diff --git a/asterix-app/data/hdfs/asterix_info.txt b/asterix-app/data/hdfs/asterix_info.txt
new file mode 100644
index 0000000..a9a5596
--- /dev/null
+++ b/asterix-app/data/hdfs/asterix_info.txt
@@ -0,0 +1,4 @@
+The ASTERIX project is developing new technologies for ingesting, storing, managing, indexing, querying, analyzing, and subscribing to vast quantities of semi-structured information.
+The project is combining ideas from three distinct areas semi-structured data, parallel databases, and data-intensive computing  to create a next-generation, open source software platform that scales by running on large, shared-nothing commodity computing clusters.
+ASTERIX targets a wide range of semi-structured information, ranging from data use cases where information is well-tagged and highly regular to content use cases where data is irregular and much of each datum is textual.
+ASTERIX is taking an open stance on data formats and addressing research issues including highly scalable data storage and indexing, semi-structured query processing on very large clusters, and merging parallel database techniques with todays data-intensive computing techniques to support performant yet declarative solutions to the problem of analyzing semi-structured information.
diff --git a/asterix-app/data/hdfs/large_text b/asterix-app/data/hdfs/large_text
new file mode 100644
index 0000000..31a394d
--- /dev/null
+++ b/asterix-app/data/hdfs/large_text
@@ -0,0 +1,136 @@
+The ASTERIX project is developing new technologies for ingesting, storing, managing, indexing, querying, analyzing, and subscribing to vast quantities of semi-structured information.
+The project is combining ideas from three distinct areas semi-structured data, parallel databases, and data-intensive computing  to create a next-generation, open source software platform that scales by running on large, shared-nothing commodity computing clusters.
+ASTERIX targets a wide range of semi-structured information, ranging from data use cases where information is well-tagged and highly regular to content use cases where data is irregular and much of each datum is textual.
+ASTERIX is taking an open stance on data formats and addressing research issues including highly scalable data storage and indexing, semi-structured query processing on very large clusters, and merging parallel database techniques with todays data-intensive computing techniques to support performant yet declarative solutions to the problem of analyzing semi-structured information.
+The ASTERIX project is developing new technologies for ingesting, storing, managing, indexing, querying, analyzing, and subscribing to vast quantities of semi-structured information.
+The project is combining ideas from three distinct areas semi-structured data, parallel databases, and data-intensive computing  to create a next-generation, open source software platform that scales by running on large, shared-nothing commodity computing clusters.
+ASTERIX targets a wide range of semi-structured information, ranging from data use cases where information is well-tagged and highly regular to content use cases where data is irregular and much of each datum is textual.
+ASTERIX is taking an open stance on data formats and addressing research issues including highly scalable data storage and indexing, semi-structured query processing on very large clusters, and merging parallel database techniques with todays data-intensive computing techniques to support performant yet declarative solutions to the problem of analyzing semi-structured information.
+The ASTERIX project is developing new technologies for ingesting, storing, managing, indexing, querying, analyzing, and subscribing to vast quantities of semi-structured information.
+The project is combining ideas from three distinct areas semi-structured data, parallel databases, and data-intensive computing  to create a next-generation, open source software platform that scales by running on large, shared-nothing commodity computing clusters.
+ASTERIX targets a wide range of semi-structured information, ranging from data use cases where information is well-tagged and highly regular to content use cases where data is irregular and much of each datum is textual.
+ASTERIX is taking an open stance on data formats and addressing research issues including highly scalable data storage and indexing, semi-structured query processing on very large clusters, and merging parallel database techniques with todays data-intensive computing techniques to support performant yet declarative solutions to the problem of analyzing semi-structured information.
+The ASTERIX project is developing new technologies for ingesting, storing, managing, indexing, querying, analyzing, and subscribing to vast quantities of semi-structured information.
+The project is combining ideas from three distinct areas semi-structured data, parallel databases, and data-intensive computing  to create a next-generation, open source software platform that scales by running on large, shared-nothing commodity computing clusters.
+ASTERIX targets a wide range of semi-structured information, ranging from data use cases where information is well-tagged and highly regular to content use cases where data is irregular and much of each datum is textual.
+ASTERIX is taking an open stance on data formats and addressing research issues including highly scalable data storage and indexing, semi-structured query processing on very large clusters, and merging parallel database techniques with todays data-intensive computing techniques to support performant yet declarative solutions to the problem of analyzing semi-structured information.
+The ASTERIX project is developing new technologies for ingesting, storing, managing, indexing, querying, analyzing, and subscribing to vast quantities of semi-structured information.
+The project is combining ideas from three distinct areas semi-structured data, parallel databases, and data-intensive computing  to create a next-generation, open source software platform that scales by running on large, shared-nothing commodity computing clusters.
+ASTERIX targets a wide range of semi-structured information, ranging from data use cases where information is well-tagged and highly regular to content use cases where data is irregular and much of each datum is textual.
+ASTERIX is taking an open stance on data formats and addressing research issues including highly scalable data storage and indexing, semi-structured query processing on very large clusters, and merging parallel database techniques with todays data-intensive computing techniques to support performant yet declarative solutions to the problem of analyzing semi-structured information.
+The ASTERIX project is developing new technologies for ingesting, storing, managing, indexing, querying, analyzing, and subscribing to vast quantities of semi-structured information.
+The project is combining ideas from three distinct areas semi-structured data, parallel databases, and data-intensive computing  to create a next-generation, open source software platform that scales by running on large, shared-nothing commodity computing clusters.
+ASTERIX targets a wide range of semi-structured information, ranging from data use cases where information is well-tagged and highly regular to content use cases where data is irregular and much of each datum is textual.
+ASTERIX is taking an open stance on data formats and addressing research issues including highly scalable data storage and indexing, semi-structured query processing on very large clusters, and merging parallel database techniques with todays data-intensive computing techniques to support performant yet declarative solutions to the problem of analyzing semi-structured information.
+The ASTERIX project is developing new technologies for ingesting, storing, managing, indexing, querying, analyzing, and subscribing to vast quantities of semi-structured information.
+The project is combining ideas from three distinct areas semi-structured data, parallel databases, and data-intensive computing  to create a next-generation, open source software platform that scales by running on large, shared-nothing commodity computing clusters.
+ASTERIX targets a wide range of semi-structured information, ranging from data use cases where information is well-tagged and highly regular to content use cases where data is irregular and much of each datum is textual.
+ASTERIX is taking an open stance on data formats and addressing research issues including highly scalable data storage and indexing, semi-structured query processing on very large clusters, and merging parallel database techniques with todays data-intensive computing techniques to support performant yet declarative solutions to the problem of analyzing semi-structured information.
+The ASTERIX project is developing new technologies for ingesting, storing, managing, indexing, querying, analyzing, and subscribing to vast quantities of semi-structured information.
+The project is combining ideas from three distinct areas semi-structured data, parallel databases, and data-intensive computing  to create a next-generation, open source software platform that scales by running on large, shared-nothing commodity computing clusters.
+ASTERIX targets a wide range of semi-structured information, ranging from data use cases where information is well-tagged and highly regular to content use cases where data is irregular and much of each datum is textual.
+ASTERIX is taking an open stance on data formats and addressing research issues including highly scalable data storage and indexing, semi-structured query processing on very large clusters, and merging parallel database techniques with todays data-intensive computing techniques to support performant yet declarative solutions to the problem of analyzing semi-structured information.
+The ASTERIX project is developing new technologies for ingesting, storing, managing, indexing, querying, analyzing, and subscribing to vast quantities of semi-structured information.
+The project is combining ideas from three distinct areas semi-structured data, parallel databases, and data-intensive computing  to create a next-generation, open source software platform that scales by running on large, shared-nothing commodity computing clusters.
+ASTERIX targets a wide range of semi-structured information, ranging from data use cases where information is well-tagged and highly regular to content use cases where data is irregular and much of each datum is textual.
+ASTERIX is taking an open stance on data formats and addressing research issues including highly scalable data storage and indexing, semi-structured query processing on very large clusters, and merging parallel database techniques with todays data-intensive computing techniques to support performant yet declarative solutions to the problem of analyzing semi-structured information.
+The ASTERIX project is developing new technologies for ingesting, storing, managing, indexing, querying, analyzing, and subscribing to vast quantities of semi-structured information.
+The project is combining ideas from three distinct areas semi-structured data, parallel databases, and data-intensive computing  to create a next-generation, open source software platform that scales by running on large, shared-nothing commodity computing clusters.
+ASTERIX targets a wide range of semi-structured information, ranging from data use cases where information is well-tagged and highly regular to content use cases where data is irregular and much of each datum is textual.
+ASTERIX is taking an open stance on data formats and addressing research issues including highly scalable data storage and indexing, semi-structured query processing on very large clusters, and merging parallel database techniques with todays data-intensive computing techniques to support performant yet declarative solutions to the problem of analyzing semi-structured information.
+The ASTERIX project is developing new technologies for ingesting, storing, managing, indexing, querying, analyzing, and subscribing to vast quantities of semi-structured information.
+The project is combining ideas from three distinct areas semi-structured data, parallel databases, and data-intensive computing  to create a next-generation, open source software platform that scales by running on large, shared-nothing commodity computing clusters.
+ASTERIX targets a wide range of semi-structured information, ranging from data use cases where information is well-tagged and highly regular to content use cases where data is irregular and much of each datum is textual.
+ASTERIX is taking an open stance on data formats and addressing research issues including highly scalable data storage and indexing, semi-structured query processing on very large clusters, and merging parallel database techniques with todays data-intensive computing techniques to support performant yet declarative solutions to the problem of analyzing semi-structured information.
+The ASTERIX project is developing new technologies for ingesting, storing, managing, indexing, querying, analyzing, and subscribing to vast quantities of semi-structured information.
+The project is combining ideas from three distinct areas semi-structured data, parallel databases, and data-intensive computing  to create a next-generation, open source software platform that scales by running on large, shared-nothing commodity computing clusters.
+ASTERIX targets a wide range of semi-structured information, ranging from data use cases where information is well-tagged and highly regular to content use cases where data is irregular and much of each datum is textual.
+ASTERIX is taking an open stance on data formats and addressing research issues including highly scalable data storage and indexing, semi-structured query processing on very large clusters, and merging parallel database techniques with todays data-intensive computing techniques to support performant yet declarative solutions to the problem of analyzing semi-structured information.
+The ASTERIX project is developing new technologies for ingesting, storing, managing, indexing, querying, analyzing, and subscribing to vast quantities of semi-structured information.
+The project is combining ideas from three distinct areas semi-structured data, parallel databases, and data-intensive computing  to create a next-generation, open source software platform that scales by running on large, shared-nothing commodity computing clusters.
+ASTERIX targets a wide range of semi-structured information, ranging from data use cases where information is well-tagged and highly regular to content use cases where data is irregular and much of each datum is textual.
+ASTERIX is taking an open stance on data formats and addressing research issues including highly scalable data storage and indexing, semi-structured query processing on very large clusters, and merging parallel database techniques with todays data-intensive computing techniques to support performant yet declarative solutions to the problem of analyzing semi-structured information.
+The ASTERIX project is developing new technologies for ingesting, storing, managing, indexing, querying, analyzing, and subscribing to vast quantities of semi-structured information.
+The project is combining ideas from three distinct areas semi-structured data, parallel databases, and data-intensive computing  to create a next-generation, open source software platform that scales by running on large, shared-nothing commodity computing clusters.
+ASTERIX targets a wide range of semi-structured information, ranging from data use cases where information is well-tagged and highly regular to content use cases where data is irregular and much of each datum is textual.
+ASTERIX is taking an open stance on data formats and addressing research issues including highly scalable data storage and indexing, semi-structured query processing on very large clusters, and merging parallel database techniques with todays data-intensive computing techniques to support performant yet declarative solutions to the problem of analyzing semi-structured information.
+The ASTERIX project is developing new technologies for ingesting, storing, managing, indexing, querying, analyzing, and subscribing to vast quantities of semi-structured information.
+The project is combining ideas from three distinct areas semi-structured data, parallel databases, and data-intensive computing  to create a next-generation, open source software platform that scales by running on large, shared-nothing commodity computing clusters.
+ASTERIX targets a wide range of semi-structured information, ranging from data use cases where information is well-tagged and highly regular to content use cases where data is irregular and much of each datum is textual.
+ASTERIX is taking an open stance on data formats and addressing research issues including highly scalable data storage and indexing, semi-structured query processing on very large clusters, and merging parallel database techniques with todays data-intensive computing techniques to support performant yet declarative solutions to the problem of analyzing semi-structured information.
+The ASTERIX project is developing new technologies for ingesting, storing, managing, indexing, querying, analyzing, and subscribing to vast quantities of semi-structured information.
+The project is combining ideas from three distinct areas semi-structured data, parallel databases, and data-intensive computing  to create a next-generation, open source software platform that scales by running on large, shared-nothing commodity computing clusters.
+ASTERIX targets a wide range of semi-structured information, ranging from data use cases where information is well-tagged and highly regular to content use cases where data is irregular and much of each datum is textual.
+ASTERIX is taking an open stance on data formats and addressing research issues including highly scalable data storage and indexing, semi-structured query processing on very large clusters, and merging parallel database techniques with todays data-intensive computing techniques to support performant yet declarative solutions to the problem of analyzing semi-structured information.
+The ASTERIX project is developing new technologies for ingesting, storing, managing, indexing, querying, analyzing, and subscribing to vast quantities of semi-structured information.
+The project is combining ideas from three distinct areas semi-structured data, parallel databases, and data-intensive computing  to create a next-generation, open source software platform that scales by running on large, shared-nothing commodity computing clusters.
+ASTERIX targets a wide range of semi-structured information, ranging from data use cases where information is well-tagged and highly regular to content use cases where data is irregular and much of each datum is textual.
+ASTERIX is taking an open stance on data formats and addressing research issues including highly scalable data storage and indexing, semi-structured query processing on very large clusters, and merging parallel database techniques with todays data-intensive computing techniques to support performant yet declarative solutions to the problem of analyzing semi-structured information.
+The ASTERIX project is developing new technologies for ingesting, storing, managing, indexing, querying, analyzing, and subscribing to vast quantities of semi-structured information.
+The project is combining ideas from three distinct areas semi-structured data, parallel databases, and data-intensive computing  to create a next-generation, open source software platform that scales by running on large, shared-nothing commodity computing clusters.
+ASTERIX targets a wide range of semi-structured information, ranging from data use cases where information is well-tagged and highly regular to content use cases where data is irregular and much of each datum is textual.
+ASTERIX is taking an open stance on data formats and addressing research issues including highly scalable data storage and indexing, semi-structured query processing on very large clusters, and merging parallel database techniques with todays data-intensive computing techniques to support performant yet declarative solutions to the problem of analyzing semi-structured information.
+The ASTERIX project is developing new technologies for ingesting, storing, managing, indexing, querying, analyzing, and subscribing to vast quantities of semi-structured information.
+The project is combining ideas from three distinct areas semi-structured data, parallel databases, and data-intensive computing  to create a next-generation, open source software platform that scales by running on large, shared-nothing commodity computing clusters.
+ASTERIX targets a wide range of semi-structured information, ranging from data use cases where information is well-tagged and highly regular to content use cases where data is irregular and much of each datum is textual.
+ASTERIX is taking an open stance on data formats and addressing research issues including highly scalable data storage and indexing, semi-structured query processing on very large clusters, and merging parallel database techniques with todays data-intensive computing techniques to support performant yet declarative solutions to the problem of analyzing semi-structured information.
+The ASTERIX project is developing new technologies for ingesting, storing, managing, indexing, querying, analyzing, and subscribing to vast quantities of semi-structured information.
+The project is combining ideas from three distinct areas semi-structured data, parallel databases, and data-intensive computing  to create a next-generation, open source software platform that scales by running on large, shared-nothing commodity computing clusters.
+ASTERIX targets a wide range of semi-structured information, ranging from data use cases where information is well-tagged and highly regular to content use cases where data is irregular and much of each datum is textual.
+ASTERIX is taking an open stance on data formats and addressing research issues including highly scalable data storage and indexing, semi-structured query processing on very large clusters, and merging parallel database techniques with todays data-intensive computing techniques to support performant yet declarative solutions to the problem of analyzing semi-structured information.
+The ASTERIX project is developing new technologies for ingesting, storing, managing, indexing, querying, analyzing, and subscribing to vast quantities of semi-structured information.
+The project is combining ideas from three distinct areas semi-structured data, parallel databases, and data-intensive computing  to create a next-generation, open source software platform that scales by running on large, shared-nothing commodity computing clusters.
+ASTERIX targets a wide range of semi-structured information, ranging from data use cases where information is well-tagged and highly regular to content use cases where data is irregular and much of each datum is textual.
+ASTERIX is taking an open stance on data formats and addressing research issues including highly scalable data storage and indexing, semi-structured query processing on very large clusters, and merging parallel database techniques with todays data-intensive computing techniques to support performant yet declarative solutions to the problem of analyzing semi-structured information.
+The ASTERIX project is developing new technologies for ingesting, storing, managing, indexing, querying, analyzing, and subscribing to vast quantities of semi-structured information.
+The project is combining ideas from three distinct areas semi-structured data, parallel databases, and data-intensive computing  to create a next-generation, open source software platform that scales by running on large, shared-nothing commodity computing clusters.
+ASTERIX targets a wide range of semi-structured information, ranging from data use cases where information is well-tagged and highly regular to content use cases where data is irregular and much of each datum is textual.
+ASTERIX is taking an open stance on data formats and addressing research issues including highly scalable data storage and indexing, semi-structured query processing on very large clusters, and merging parallel database techniques with todays data-intensive computing techniques to support performant yet declarative solutions to the problem of analyzing semi-structured information.
+The ASTERIX project is developing new technologies for ingesting, storing, managing, indexing, querying, analyzing, and subscribing to vast quantities of semi-structured information.
+The project is combining ideas from three distinct areas semi-structured data, parallel databases, and data-intensive computing  to create a next-generation, open source software platform that scales by running on large, shared-nothing commodity computing clusters.
+ASTERIX targets a wide range of semi-structured information, ranging from data use cases where information is well-tagged and highly regular to content use cases where data is irregular and much of each datum is textual.
+ASTERIX is taking an open stance on data formats and addressing research issues including highly scalable data storage and indexing, semi-structured query processing on very large clusters, and merging parallel database techniques with todays data-intensive computing techniques to support performant yet declarative solutions to the problem of analyzing semi-structured information.
+The ASTERIX project is developing new technologies for ingesting, storing, managing, indexing, querying, analyzing, and subscribing to vast quantities of semi-structured information.
+The project is combining ideas from three distinct areas semi-structured data, parallel databases, and data-intensive computing  to create a next-generation, open source software platform that scales by running on large, shared-nothing commodity computing clusters.
+ASTERIX targets a wide range of semi-structured information, ranging from data use cases where information is well-tagged and highly regular to content use cases where data is irregular and much of each datum is textual.
+ASTERIX is taking an open stance on data formats and addressing research issues including highly scalable data storage and indexing, semi-structured query processing on very large clusters, and merging parallel database techniques with todays data-intensive computing techniques to support performant yet declarative solutions to the problem of analyzing semi-structured information.
+The ASTERIX project is developing new technologies for ingesting, storing, managing, indexing, querying, analyzing, and subscribing to vast quantities of semi-structured information.
+The project is combining ideas from three distinct areas semi-structured data, parallel databases, and data-intensive computing  to create a next-generation, open source software platform that scales by running on large, shared-nothing commodity computing clusters.
+ASTERIX targets a wide range of semi-structured information, ranging from data use cases where information is well-tagged and highly regular to content use cases where data is irregular and much of each datum is textual.
+ASTERIX is taking an open stance on data formats and addressing research issues including highly scalable data storage and indexing, semi-structured query processing on very large clusters, and merging parallel database techniques with todays data-intensive computing techniques to support performant yet declarative solutions to the problem of analyzing semi-structured information.
+The ASTERIX project is developing new technologies for ingesting, storing, managing, indexing, querying, analyzing, and subscribing to vast quantities of semi-structured information.
+The project is combining ideas from three distinct areas semi-structured data, parallel databases, and data-intensive computing  to create a next-generation, open source software platform that scales by running on large, shared-nothing commodity computing clusters.
+ASTERIX targets a wide range of semi-structured information, ranging from data use cases where information is well-tagged and highly regular to content use cases where data is irregular and much of each datum is textual.
+ASTERIX is taking an open stance on data formats and addressing research issues including highly scalable data storage and indexing, semi-structured query processing on very large clusters, and merging parallel database techniques with todays data-intensive computing techniques to support performant yet declarative solutions to the problem of analyzing semi-structured information.
+The ASTERIX project is developing new technologies for ingesting, storing, managing, indexing, querying, analyzing, and subscribing to vast quantities of semi-structured information.
+The project is combining ideas from three distinct areas semi-structured data, parallel databases, and data-intensive computing  to create a next-generation, open source software platform that scales by running on large, shared-nothing commodity computing clusters.
+ASTERIX targets a wide range of semi-structured information, ranging from data use cases where information is well-tagged and highly regular to content use cases where data is irregular and much of each datum is textual.
+ASTERIX is taking an open stance on data formats and addressing research issues including highly scalable data storage and indexing, semi-structured query processing on very large clusters, and merging parallel database techniques with todays data-intensive computing techniques to support performant yet declarative solutions to the problem of analyzing semi-structured information.
+The ASTERIX project is developing new technologies for ingesting, storing, managing, indexing, querying, analyzing, and subscribing to vast quantities of semi-structured information.
+The project is combining ideas from three distinct areas semi-structured data, parallel databases, and data-intensive computing  to create a next-generation, open source software platform that scales by running on large, shared-nothing commodity computing clusters.
+ASTERIX targets a wide range of semi-structured information, ranging from data use cases where information is well-tagged and highly regular to content use cases where data is irregular and much of each datum is textual.
+ASTERIX is taking an open stance on data formats and addressing research issues including highly scalable data storage and indexing, semi-structured query processing on very large clusters, and merging parallel database techniques with todays data-intensive computing techniques to support performant yet declarative solutions to the problem of analyzing semi-structured information.
+The ASTERIX project is developing new technologies for ingesting, storing, managing, indexing, querying, analyzing, and subscribing to vast quantities of semi-structured information.
+The project is combining ideas from three distinct areas semi-structured data, parallel databases, and data-intensive computing  to create a next-generation, open source software platform that scales by running on large, shared-nothing commodity computing clusters.
+ASTERIX targets a wide range of semi-structured information, ranging from data use cases where information is well-tagged and highly regular to content use cases where data is irregular and much of each datum is textual.
+ASTERIX is taking an open stance on data formats and addressing research issues including highly scalable data storage and indexing, semi-structured query processing on very large clusters, and merging parallel database techniques with todays data-intensive computing techniques to support performant yet declarative solutions to the problem of analyzing semi-structured information.
+The ASTERIX project is developing new technologies for ingesting, storing, managing, indexing, querying, analyzing, and subscribing to vast quantities of semi-structured information.
+The project is combining ideas from three distinct areas semi-structured data, parallel databases, and data-intensive computing  to create a next-generation, open source software platform that scales by running on large, shared-nothing commodity computing clusters.
+ASTERIX targets a wide range of semi-structured information, ranging from data use cases where information is well-tagged and highly regular to content use cases where data is irregular and much of each datum is textual.
+ASTERIX is taking an open stance on data formats and addressing research issues including highly scalable data storage and indexing, semi-structured query processing on very large clusters, and merging parallel database techniques with todays data-intensive computing techniques to support performant yet declarative solutions to the problem of analyzing semi-structured information.
+The ASTERIX project is developing new technologies for ingesting, storing, managing, indexing, querying, analyzing, and subscribing to vast quantities of semi-structured information.
+The project is combining ideas from three distinct areas semi-structured data, parallel databases, and data-intensive computing  to create a next-generation, open source software platform that scales by running on large, shared-nothing commodity computing clusters.
+ASTERIX targets a wide range of semi-structured information, ranging from data use cases where information is well-tagged and highly regular to content use cases where data is irregular and much of each datum is textual.
+ASTERIX is taking an open stance on data formats and addressing research issues including highly scalable data storage and indexing, semi-structured query processing on very large clusters, and merging parallel database techniques with todays data-intensive computing techniques to support performant yet declarative solutions to the problem of analyzing semi-structured information.
+The ASTERIX project is developing new technologies for ingesting, storing, managing, indexing, querying, analyzing, and subscribing to vast quantities of semi-structured information.
+The project is combining ideas from three distinct areas semi-structured data, parallel databases, and data-intensive computing  to create a next-generation, open source software platform that scales by running on large, shared-nothing commodity computing clusters.
+ASTERIX targets a wide range of semi-structured information, ranging from data use cases where information is well-tagged and highly regular to content use cases where data is irregular and much of each datum is textual.
+ASTERIX is taking an open stance on data formats and addressing research issues including highly scalable data storage and indexing, semi-structured query processing on very large clusters, and merging parallel database techniques with todays data-intensive computing techniques to support performant yet declarative solutions to the problem of analyzing semi-structured information.
+The ASTERIX project is developing new technologies for ingesting, storing, managing, indexing, querying, analyzing, and subscribing to vast quantities of semi-structured information.
+The project is combining ideas from three distinct areas semi-structured data, parallel databases, and data-intensive computing  to create a next-generation, open source software platform that scales by running on large, shared-nothing commodity computing clusters.
+ASTERIX targets a wide range of semi-structured information, ranging from data use cases where information is well-tagged and highly regular to content use cases where data is irregular and much of each datum is textual.
+ASTERIX is taking an open stance on data formats and addressing research issues including highly scalable data storage and indexing, semi-structured query processing on very large clusters, and merging parallel database techniques with todays data-intensive computing techniques to support performant yet declarative solutions to the problem of analyzing semi-structured information.
+The ASTERIX project is developing new technologies for ingesting, storing, managing, indexing, querying, analyzing, and subscribing to vast quantities of semi-structured information.
+The project is combining ideas from three distinct areas semi-structured data, parallel databases, and data-intensive computing  to create a next-generation, open source software platform that scales by running on large, shared-nothing commodity computing clusters.
+ASTERIX targets a wide range of semi-structured information, ranging from data use cases where information is well-tagged and highly regular to content use cases where data is irregular and much of each datum is textual.
+ASTERIX is taking an open stance on data formats and addressing research issues including highly scalable data storage and indexing, semi-structured query processing on very large clusters, and merging parallel database techniques with todays data-intensive computing techniques to support performant yet declarative solutions to the problem of analyzing semi-structured information.
diff --git a/asterix-app/data/hdfs/obamatweets.adm b/asterix-app/data/hdfs/obamatweets.adm
new file mode 100644
index 0000000..2567483
--- /dev/null
+++ b/asterix-app/data/hdfs/obamatweets.adm
@@ -0,0 +1,11 @@
+{ "id": "nc1:1", "username": "BronsonMike", "location": "", "text": "@GottaLaff @reutersus Christie and obama just foul weather friends", "timestamp": "Thu Dec 06 16:53:06 PST 2012" }
+{ "id": "nc1:100", "username": "KidrauhlProuds", "location": "", "text": "RT @01Direclieber: A filha do Michael Jackson  uma Belieber,a filha do Eminem e uma Belieber,as filhas de Obama sao Beliebers, e a filha do meu pai e Belieber", "timestamp": "Thu Dec 06 16:53:16 PST 2012" }
+{ "id": "nc1:102", "username": "jaysauce82", "location": "", "text": "Not voting for President Obama #BadDecision", "timestamp": "Thu Dec 06 16:53:16 PST 2012" }
+{ "id": "nc1:104", "username": "princeofsupras", "location": "", "text": "RT @01Direclieber: A filha do Michael Jackson e uma Belieber,a filha do Eminem e uma Belieber,as filhas de Obama sao Beliebers, e a filha do meu pai e Belieber", "timestamp": "Thu Dec 06 16:53:15 PST 2012" }
+{ "id": "nc1:106", "username": "GulfDogs", "location": "", "text": "Obama Admin Knew Libyan Terrorists Had US-Provided Weaponsteaparty #tcot #ccot #NewGuards #BreitbartArmy #patriotwttp://t.co/vJxzrQUE", "timestamp": "Thu Dec 06 16:53:14 PST 2012" }
+{ "id": "nc1:108", "username": "Laugzpz", "location": "", "text": "@AlfredoJalife Maestro Obama se hace de la vista gorda, es un acuerdo de siempre creo yo.", "timestamp": "Thu Dec 06 16:53:14 PST 2012" }
+{ "id": "nc1:11", "username": "magarika", "location": "", "text": "RT @ken24xavier: Obama tells SOROS - our plan is ALMOST finished http://t.co/WvzK0GtU", "timestamp": "Thu Dec 06 16:53:05 PST 2012" }
+{ "id": "nc1:111", "username": "ToucanMall", "location": "", "text": "RT @WorldWar3Watch: Michelle Obama Gets More Grammy Nominations Than Justin ...  #Obama #WW3 http://t.co/0Wv2GKij", "timestamp": "Thu Dec 06 16:53:13 PST 2012" }
+{ "id": "nc1:113", "username": "ToucanMall", "location": "", "text": "RT @ObamaPalooza: Tiffany Shared What $2,000 Meant to Her ... and the President Stopped by to Talk About It http://t.co/sgT7lsNV #Obama", "timestamp": "Thu Dec 06 16:53:12 PST 2012" }
+{ "id": "nc1:115", "username": "thewildpitch", "location": "", "text": "RT @RevkahJC: Dennis Miller: Obama Should Just Say He Wants To Tax Successful People http://t.co/Ihlemy9Y", "timestamp": "Thu Dec 06 16:53:11 PST 2012" }
+{ "id": "nc1:117", "username": "Rnugent24", "location": "", "text": "RT @ConservativeQuo: unemployment is above 8% again. I wonder how long it will take for Obama to start blaming Bush? 3-2-1 #tcot #antiobama", "timestamp": "Thu Dec 06 16:53:10 PST 2012" }
diff --git a/asterix-app/data/hdfs/textFileS b/asterix-app/data/hdfs/textFileS
new file mode 100644
index 0000000..4bd0604
--- /dev/null
+++ b/asterix-app/data/hdfs/textFileS
Binary files differ
diff --git a/asterix-app/data/temporal/temporalData.json b/asterix-app/data/temporal/temporalData.json
new file mode 100644
index 0000000..520fd4b
--- /dev/null
+++ b/asterix-app/data/temporal/temporalData.json
@@ -0,0 +1,3 @@
+{"id": "001", "dateField": date("-2012-12-12"), "dateFieldPlus": date("0990-01-01"), "timeField": time("23:49:12.39Z"), "timeFieldPlus": time("03:23:12.2"), "datetimeField": datetime("2012-12-12T00:00:00.001"), "datetimeFieldPlus": datetime("-00130810T221015398"), "durationField": duration("P20Y19DT3H74M23.34S"), "durationFieldPlus": duration("-P2MT4M300.68S"), "intervalField": dtinterval("2012-12-12T00:00:00.001,20130810T221015398") }
+{"id": "002", "datetimeField": datetime("19201220T232918478") }
+{"id": "003", "intervalPlus": tinterval("19:23:32.328Z,23:20:20") }
\ No newline at end of file
diff --git a/asterix-app/data/temporal/temporalData.txt b/asterix-app/data/temporal/temporalData.txt
new file mode 100644
index 0000000..9ce94f5
--- /dev/null
+++ b/asterix-app/data/temporal/temporalData.txt
@@ -0,0 +1,4 @@
+001|-2012-12-12|23:49:12.39Z|3827-12-12T11:43:29.329|P20Y19DT3H74M23.34S
+002|1993-12-12|03:32:00|-2012-12-12T05:00:23.071|P20Y19D
+003|1839-03-12|12:30:49.382|1012-06-12T00:37:00|PT3H74M23.34S
+999|0003-11-02|23:19:32.382Z|2012-12-12T00:00:00.001|P20YT300H9.34S
diff --git a/asterix-app/data/twitter/obamatweets.adm b/asterix-app/data/twitter/obamatweets.adm
new file mode 100644
index 0000000..9720960
--- /dev/null
+++ b/asterix-app/data/twitter/obamatweets.adm
@@ -0,0 +1,12 @@
+{ "id": "nc1:1", "username": "BronsonMike", "location": "", "text": "@GottaLaff @reutersus Christie and obama just foul weather friends", "timestamp": "Thu Dec 06 16:53:06 PST 2012" }
+{ "id": "nc1:100", "username": "KidrauhlProuds", "location": "", "text": "RT @01Direclieber: A filha do Michael Jackson  uma Belieber,a filha do Eminem e uma Belieber,as filhas de Obama sao Beliebers, e a filha do meu pai e Belieber", "timestamp": "Thu Dec 06 16:53:16 PST 2012" }
+{ "id": "nc1:102", "username": "jaysauce82", "location": "", "text": "Not voting for President Obama #BadDecision", "timestamp": "Thu Dec 06 16:53:16 PST 2012" }
+{ "id": "nc1:104", "username": "princeofsupras", "location": "", "text": "RT @01Direclieber: A filha do Michael Jackson e uma Belieber,a filha do Eminem e uma Belieber,as filhas de Obama sao Beliebers, e a filha do meu pai e Belieber", "timestamp": "Thu Dec 06 16:53:15 PST 2012" }
+{ "id": "nc1:106", "username": "GulfDogs", "location": "", "text": "Obama Admin Knew Libyan Terrorists Had US-Provided Weaponsteaparty #tcot #ccot #NewGuards #BreitbartArmy #patriotwttp://t.co/vJxzrQUE", "timestamp": "Thu Dec 06 16:53:14 PST 2012" }
+{ "id": "nc1:108", "username": "Laugzpz", "location": "", "text": "@AlfredoJalife Maestro Obama se hace de la vista gorda, es un acuerdo de siempre creo yo.", "timestamp": "Thu Dec 06 16:53:14 PST 2012" }
+{ "id": "nc1:11", "username": "magarika", "location": "", "text": "RT @ken24xavier: Obama tells SOROS - our plan is ALMOST finished http://t.co/WvzK0GtU", "timestamp": "Thu Dec 06 16:53:05 PST 2012" }
+{ "id": "nc1:111", "username": "ToucanMall", "location": "", "text": "RT @WorldWar3Watch: Michelle Obama Gets More Grammy Nominations Than Justin ...  #Obama #WW3 http://t.co/0Wv2GKij", "timestamp": "Thu Dec 06 16:53:13 PST 2012" }
+{ "id": "nc1:113", "username": "ToucanMall", "location": "", "text": "RT @ObamaPalooza: Tiffany Shared What $2,000 Meant to Her ... and the President Stopped by to Talk About It http://t.co/sgT7lsNV #Obama", "timestamp": "Thu Dec 06 16:53:12 PST 2012" }
+{ "id": "nc1:115", "username": "thewildpitch", "location": "", "text": "RT @RevkahJC: Dennis Miller: Obama Should Just Say He Wants To Tax Successful People http://t.co/Ihlemy9Y", "timestamp": "Thu Dec 06 16:53:11 PST 2012" }
+{ "id": "nc1:117", "username": "Rnugent24", "location": "", "text": "RT @ConservativeQuo: unemployment is above 8% again. I wonder how long it will take for Obama to start blaming Bush? 3-2-1 #tcot #antiobama", "timestamp": "Thu Dec 06 16:53:10 PST 2012" }
+{ "id": "nc1:119", "username": "ToucanMall", "location": "", "text": "RT @Newitrsdotcom: I hope #Obama will win re-election... Other four years without meaningless #wars", "timestamp": "Thu Dec 06 16:53:09 PST 2012" }
diff --git a/asterix-app/pom.xml b/asterix-app/pom.xml
index b47aadc..33a718f 100644
--- a/asterix-app/pom.xml
+++ b/asterix-app/pom.xml
@@ -6,9 +6,7 @@
 		<groupId>edu.uci.ics.asterix</groupId>
 		<version>0.0.4-SNAPSHOT</version>
 	</parent>
-	<groupId>edu.uci.ics.asterix</groupId>
 	<artifactId>asterix-app</artifactId>
-	<version>0.0.4-SNAPSHOT</version>
 
 	<build>
 		<plugins>
@@ -17,8 +15,9 @@
 				<artifactId>maven-compiler-plugin</artifactId>
 				<version>2.0.2</version>
 				<configuration>
-					<source>1.6</source>
-					<target>1.6</target>
+					<source>1.7</source>
+					<target>1.7</target>
+					<fork>true</fork>
 				</configuration>
 			</plugin>
 			<plugin>
@@ -129,17 +128,14 @@
 		<dependency>
 			<groupId>edu.uci.ics.hyracks</groupId>
 			<artifactId>hyracks-control-cc</artifactId>
-			<version>0.2.2-SNAPSHOT</version>
 		</dependency>
 		<dependency>
 			<groupId>edu.uci.ics.hyracks</groupId>
 			<artifactId>hyracks-control-nc</artifactId>
-			<version>0.2.2-SNAPSHOT</version>
 		</dependency>
 		<dependency>
 			<groupId>edu.uci.ics.hyracks</groupId>
-			<artifactId>hyracks-algebricks-compiler</artifactId>
-			<version>0.2.2-SNAPSHOT</version>
+			<artifactId>algebricks-compiler</artifactId>
 		</dependency>
 		<dependency>
 			<groupId>edu.uci.ics.asterix</groupId>
diff --git a/asterix-app/src/main/java/edu/uci/ics/asterix/api/aqlj/client/ADMCursor.java b/asterix-app/src/main/java/edu/uci/ics/asterix/api/aqlj/client/ADMCursor.java
deleted file mode 100644
index cad8760..0000000
--- a/asterix-app/src/main/java/edu/uci/ics/asterix/api/aqlj/client/ADMCursor.java
+++ /dev/null
@@ -1,397 +0,0 @@
-/*
- * Copyright 2009-2011 by The Regents of the University of California
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * you may obtain a copy of the License from
- * 
- *     http://www.apache.org/licenses/LICENSE-2.0
- * 
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package edu.uci.ics.asterix.api.aqlj.client;
-
-import edu.uci.ics.asterix.api.aqlj.common.AQLJException;
-import edu.uci.ics.asterix.om.base.ABinary;
-import edu.uci.ics.asterix.om.base.ABitArray;
-import edu.uci.ics.asterix.om.base.ABoolean;
-import edu.uci.ics.asterix.om.base.ACircle;
-import edu.uci.ics.asterix.om.base.ADate;
-import edu.uci.ics.asterix.om.base.ADateTime;
-import edu.uci.ics.asterix.om.base.ADouble;
-import edu.uci.ics.asterix.om.base.ADuration;
-import edu.uci.ics.asterix.om.base.AFloat;
-import edu.uci.ics.asterix.om.base.AInt16;
-import edu.uci.ics.asterix.om.base.AInt32;
-import edu.uci.ics.asterix.om.base.AInt64;
-import edu.uci.ics.asterix.om.base.AInt8;
-import edu.uci.ics.asterix.om.base.ALine;
-import edu.uci.ics.asterix.om.base.APoint;
-import edu.uci.ics.asterix.om.base.APoint3D;
-import edu.uci.ics.asterix.om.base.APolygon;
-import edu.uci.ics.asterix.om.base.ARecord;
-import edu.uci.ics.asterix.om.base.ARectangle;
-import edu.uci.ics.asterix.om.base.AString;
-import edu.uci.ics.asterix.om.base.ATime;
-import edu.uci.ics.asterix.om.base.IACollection;
-import edu.uci.ics.asterix.om.base.IACursor;
-import edu.uci.ics.asterix.om.base.IAObject;
-import edu.uci.ics.asterix.om.types.ARecordType;
-import edu.uci.ics.asterix.om.types.ATypeTag;
-import edu.uci.ics.asterix.om.types.AbstractCollectionType;
-import edu.uci.ics.asterix.om.types.IAType;
-
-/**
- * This class is the implementation of IADMCursor. This class supports iterating
- * over all objects in ASTERIX. All ASTERIX objects can be iterated over and
- * returned via the associated get<Type>() call.
- * 
- * @author zheilbron
- */
-public class ADMCursor implements IADMCursor {
-    protected IAObject currentObject;
-    protected IACursor collectionCursor;
-    private boolean readOnce;
-
-    public ADMCursor(IAObject currentObject) {
-        setCurrentObject(currentObject);
-    }
-
-    public boolean next() throws AQLJException {
-        if (collectionCursor != null) {
-            boolean next = collectionCursor.next();
-            if (next) {
-                currentObject = collectionCursor.get();
-            }
-            return next;
-        } else if (currentObject == null) {
-            return false;
-        } else {
-            if (!readOnce) {
-                readOnce = true;
-                return true;
-            }
-        }
-        return false;
-    }
-
-    @Override
-    public void position(IADMCursor c) throws AQLJException {
-        ((ADMCursor) c).setCurrentObject(currentObject);
-    }
-
-    @Override
-    public void position(IADMCursor c, String field) throws AQLJException {
-        IAObject o = getObjectByField(field);
-        ((ADMCursor) c).setCurrentObject(o);
-    }
-
-    private IAObject getObjectByField(String field) throws AQLJException {
-        ATypeTag tag = currentObject.getType().getTypeTag();
-        if (tag != ATypeTag.RECORD) {
-            throw new AQLJException("object of type " + tag + " has no fields");
-        }
-        ARecord curRecord = (ARecord) currentObject;
-        ARecordType t = curRecord.getType();
-        int idx = t.findFieldPosition(field);
-        if (idx == -1) {
-            return null;
-        }
-        IAObject o = curRecord.getValueByPos(idx);
-        return o;
-    }
-
-    public void setCurrentObject(IAObject o) {
-        readOnce = false;
-        currentObject = o;
-        if (currentObject != null) {
-            if (currentObject.getType() instanceof AbstractCollectionType) {
-                collectionCursor = ((IACollection) currentObject).getCursor();
-            }
-        }
-    }
-
-    private void checkTypeTag(IAObject o, ATypeTag expectedTag) throws AQLJException {
-        ATypeTag actualTag;
-        actualTag = o.getType().getTypeTag();
-
-        if (actualTag != expectedTag) {
-            throw new AQLJException("cannot get " + expectedTag + " when type is " + actualTag);
-        }
-    }
-
-    @Override
-    public ABinary getBinary() throws AQLJException {
-        checkTypeTag(currentObject, ATypeTag.BINARY);
-        return ((ABinary) currentObject);
-    }
-
-    @Override
-    public ABinary getBinary(String field) throws AQLJException {
-        IAObject o = getObjectByField(field);
-        checkTypeTag(o, ATypeTag.BINARY);
-        return (ABinary) o;
-    }
-
-    @Override
-    public ABitArray getBitArray() throws AQLJException {
-        checkTypeTag(currentObject, ATypeTag.BITARRAY);
-        return ((ABitArray) currentObject);
-    }
-
-    @Override
-    public ABitArray getBitArray(String field) throws AQLJException {
-        IAObject o = getObjectByField(field);
-        checkTypeTag(o, ATypeTag.BITARRAY);
-        return (ABitArray) o;
-    }
-
-    @Override
-    public ABoolean getBoolean() throws AQLJException {
-        checkTypeTag(currentObject, ATypeTag.BOOLEAN);
-        return ((ABoolean) currentObject);
-    }
-
-    @Override
-    public ABoolean getBoolean(String field) throws AQLJException {
-        IAObject o = getObjectByField(field);
-        checkTypeTag(o, ATypeTag.BOOLEAN);
-        return (ABoolean) o;
-    }
-
-    @Override
-    public ACircle getCircle() throws AQLJException {
-        checkTypeTag(currentObject, ATypeTag.CIRCLE);
-        return ((ACircle) currentObject);
-    }
-
-    @Override
-    public ACircle getCircle(String field) throws AQLJException {
-        IAObject o = getObjectByField(field);
-        checkTypeTag(o, ATypeTag.CIRCLE);
-        return (ACircle) o;
-    }
-
-    @Override
-    public ADate getDate() throws AQLJException {
-        checkTypeTag(currentObject, ATypeTag.DATE);
-        return ((ADate) currentObject);
-    }
-
-    @Override
-    public ADate getDate(String field) throws AQLJException {
-        IAObject o = getObjectByField(field);
-        checkTypeTag(o, ATypeTag.DATE);
-        return (ADate) o;
-    }
-
-    @Override
-    public ADateTime getDateTime() throws AQLJException {
-        checkTypeTag(currentObject, ATypeTag.DATETIME);
-        return ((ADateTime) currentObject);
-    }
-
-    @Override
-    public ADateTime getDateTime(String field) throws AQLJException {
-        IAObject o = getObjectByField(field);
-        checkTypeTag(o, ATypeTag.DATETIME);
-        return (ADateTime) o;
-    }
-
-    @Override
-    public ADouble getDouble() throws AQLJException {
-        checkTypeTag(currentObject, ATypeTag.DOUBLE);
-        return ((ADouble) currentObject);
-    }
-
-    @Override
-    public ADouble getDouble(String field) throws AQLJException {
-        IAObject o = getObjectByField(field);
-        checkTypeTag(o, ATypeTag.DOUBLE);
-        return (ADouble) o;
-    }
-
-    @Override
-    public ADuration getDuration() throws AQLJException {
-        checkTypeTag(currentObject, ATypeTag.DURATION);
-        return ((ADuration) currentObject);
-    }
-
-    @Override
-    public ADuration getDuration(String field) throws AQLJException {
-        IAObject o = getObjectByField(field);
-        checkTypeTag(o, ATypeTag.DURATION);
-        return (ADuration) o;
-    }
-
-    @Override
-    public AFloat getFloat() throws AQLJException {
-        checkTypeTag(currentObject, ATypeTag.FLOAT);
-        return ((AFloat) currentObject);
-    }
-
-    @Override
-    public AFloat getFloat(String field) throws AQLJException {
-        IAObject o = getObjectByField(field);
-        checkTypeTag(o, ATypeTag.FLOAT);
-        return (AFloat) o;
-    }
-
-    @Override
-    public AInt8 getInt8() throws AQLJException {
-        checkTypeTag(currentObject, ATypeTag.INT8);
-        return ((AInt8) currentObject);
-    }
-
-    @Override
-    public AInt8 getInt8(String field) throws AQLJException {
-        IAObject o = getObjectByField(field);
-        checkTypeTag(o, ATypeTag.INT8);
-        return (AInt8) o;
-    }
-
-    @Override
-    public AInt16 getInt16() throws AQLJException {
-        checkTypeTag(currentObject, ATypeTag.INT16);
-        return ((AInt16) currentObject);
-    }
-
-    @Override
-    public AInt16 getInt16(String field) throws AQLJException {
-        IAObject o = getObjectByField(field);
-        checkTypeTag(o, ATypeTag.INT16);
-        return (AInt16) o;
-    }
-
-    @Override
-    public AInt32 getInt32() throws AQLJException {
-        checkTypeTag(currentObject, ATypeTag.INT32);
-        return ((AInt32) currentObject);
-    }
-
-    @Override
-    public AInt32 getInt32(String field) throws AQLJException {
-        IAObject o = getObjectByField(field);
-        checkTypeTag(o, ATypeTag.INT32);
-        return (AInt32) o;
-    }
-
-    @Override
-    public AInt64 getInt64() throws AQLJException {
-        checkTypeTag(currentObject, ATypeTag.INT64);
-        return ((AInt64) currentObject);
-    }
-
-    @Override
-    public AInt64 getInt64(String field) throws AQLJException {
-        IAObject o = getObjectByField(field);
-        checkTypeTag(o, ATypeTag.INT64);
-        return (AInt64) o;
-    }
-
-    @Override
-    public ALine getLine() throws AQLJException {
-        checkTypeTag(currentObject, ATypeTag.LINE);
-        return ((ALine) currentObject);
-    }
-
-    @Override
-    public ALine getLine(String field) throws AQLJException {
-        IAObject o = getObjectByField(field);
-        checkTypeTag(o, ATypeTag.LINE);
-        return (ALine) o;
-    }
-
-    @Override
-    public APoint getPoint() throws AQLJException {
-        checkTypeTag(currentObject, ATypeTag.POINT);
-        return ((APoint) currentObject);
-    }
-
-    @Override
-    public APoint getPoint(String field) throws AQLJException {
-        IAObject o = getObjectByField(field);
-        checkTypeTag(o, ATypeTag.POINT);
-        return (APoint) o;
-    }
-
-    @Override
-    public APoint3D getPoint3D() throws AQLJException {
-        checkTypeTag(currentObject, ATypeTag.POINT3D);
-        return ((APoint3D) currentObject);
-    }
-
-    @Override
-    public APoint3D getPoint3D(String field) throws AQLJException {
-        IAObject o = getObjectByField(field);
-        checkTypeTag(o, ATypeTag.POINT3D);
-        return (APoint3D) o;
-    }
-
-    @Override
-    public APolygon getPolygon() throws AQLJException {
-        checkTypeTag(currentObject, ATypeTag.POLYGON);
-        return ((APolygon) currentObject);
-    }
-
-    @Override
-    public APolygon getPolygon(String field) throws AQLJException {
-        IAObject o = getObjectByField(field);
-        checkTypeTag(o, ATypeTag.POLYGON);
-        return (APolygon) o;
-    }
-
-    @Override
-    public ARectangle getRectangle() throws AQLJException {
-        checkTypeTag(currentObject, ATypeTag.RECTANGLE);
-        return ((ARectangle) currentObject);
-    }
-
-    @Override
-    public ARectangle getRectangle(String field) throws AQLJException {
-        IAObject o = getObjectByField(field);
-        checkTypeTag(o, ATypeTag.RECTANGLE);
-        return (ARectangle) o;
-    }
-
-    @Override
-    public AString getString() throws AQLJException {
-        checkTypeTag(currentObject, ATypeTag.STRING);
-        return ((AString) currentObject);
-    }
-
-    @Override
-    public AString getString(String field) throws AQLJException {
-        IAObject o = getObjectByField(field);
-        checkTypeTag(o, ATypeTag.STRING);
-        return (AString) o;
-    }
-
-    @Override
-    public ATime getTime() throws AQLJException {
-        checkTypeTag(currentObject, ATypeTag.TIME);
-        return ((ATime) currentObject);
-    }
-
-    @Override
-    public ATime getTime(String field) throws AQLJException {
-        IAObject o = getObjectByField(field);
-        checkTypeTag(o, ATypeTag.TIME);
-        return (ATime) o;
-    }
-
-    public IAType getType() {
-        if (currentObject != null) {
-            return currentObject.getType();
-        }
-        return null;
-    }
-
-    @Override
-    public IAObject get() {
-        return currentObject;
-    }
-}
diff --git a/asterix-app/src/main/java/edu/uci/ics/asterix/api/aqlj/client/AQLJClientDriver.java b/asterix-app/src/main/java/edu/uci/ics/asterix/api/aqlj/client/AQLJClientDriver.java
deleted file mode 100644
index a1a077b..0000000
--- a/asterix-app/src/main/java/edu/uci/ics/asterix/api/aqlj/client/AQLJClientDriver.java
+++ /dev/null
@@ -1,41 +0,0 @@
-/*
- * Copyright 2009-2011 by The Regents of the University of California
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * you may obtain a copy of the License from
- * 
- *     http://www.apache.org/licenses/LICENSE-2.0
- * 
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package edu.uci.ics.asterix.api.aqlj.client;
-
-import edu.uci.ics.asterix.api.aqlj.common.AQLJException;
-
-/**
- * This class encapsulates the mechanism for creating a connection to an ASTERIX
- * server.
- * 
- * @author zheilbron
- */
-public class AQLJClientDriver {
-    /**
-     * Get a connection to the ASTERIX server.
-     * 
-     * @param host
-     *            the ip or hostname of the ASTERIX server
-     * @param port
-     *            the port of the ASTERIX server (default: 14600)
-     * @param dataverse
-     *            the name of the dataverse to use for any AQL statements
-     * @return an IAQLJConnection object representing the connection to ASTERIX
-     * @throws AQLJException
-     */
-    public static IAQLJConnection getConnection(String host, int port, String dataverse) throws AQLJException {
-        return new AQLJConnection(host, port, dataverse);
-    }
-}
diff --git a/asterix-app/src/main/java/edu/uci/ics/asterix/api/aqlj/client/AQLJConnection.java b/asterix-app/src/main/java/edu/uci/ics/asterix/api/aqlj/client/AQLJConnection.java
deleted file mode 100644
index c597450..0000000
--- a/asterix-app/src/main/java/edu/uci/ics/asterix/api/aqlj/client/AQLJConnection.java
+++ /dev/null
@@ -1,147 +0,0 @@
-/*
- * Copyright 2009-2011 by The Regents of the University of California
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * you may obtain a copy of the License from
- * 
- *     http://www.apache.org/licenses/LICENSE-2.0
- * 
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package edu.uci.ics.asterix.api.aqlj.client;
-
-import java.io.IOException;
-
-import edu.uci.ics.asterix.api.aqlj.common.AQLJException;
-import edu.uci.ics.asterix.api.aqlj.common.AQLJProtocol;
-import edu.uci.ics.asterix.api.aqlj.common.AQLJStream;
-
-/**
- * This class is the implementation of IAQLJConnection and is the means for
- * communication between a client and an ASTERIX server. The messages passed
- * through this connection conform to the AQLJ protocol.
- * 
- * @author zheilbron
- */
-public class AQLJConnection implements IAQLJConnection {
-    private final String dataverse;
-    private final AQLJStream aqljStream;
-
-    public AQLJConnection(String host, int port, String dataverse) throws AQLJException {
-        this.dataverse = dataverse;
-
-        try {
-            aqljStream = new AQLJStream(host, port);
-        } catch (IOException e) {
-            throw new AQLJException("Could not connect to " + host + ":" + port);
-        }
-
-        startup();
-    }
-
-    private void startup() throws AQLJException {
-        sendStartupMessage(dataverse);
-        getStartupResponse();
-    }
-
-    private void sendStartupMessage(String dataverse) throws AQLJException {
-        try {
-            byte[] dvBytes = dataverse.getBytes("UTF-8");
-            // 4 for the message length, 1 for the message type, 2 for the
-            // string length
-            aqljStream.sendUnsignedInt32(4 + 1 + 2 + dvBytes.length);
-            aqljStream.sendChar(AQLJProtocol.STARTUP_MESSAGE);
-            aqljStream.sendInt16(dvBytes.length);
-            aqljStream.send(dvBytes);
-            aqljStream.flush();
-        } catch (IOException e) {
-            throw new AQLJException(e);
-        }
-    }
-
-    private void getStartupResponse() throws AQLJException {
-        try {
-            aqljStream.receiveUnsignedInt32();
-            int messageType = aqljStream.receiveChar();
-            switch (messageType) {
-                case AQLJProtocol.READY_MESSAGE:
-                    break;
-                case AQLJProtocol.ERROR_MESSAGE:
-                    String err = aqljStream.receiveString();
-                    throw new AQLJException(err);
-                default:
-                    throw new AQLJException("Error: unable to parse message from server");
-            }
-        } catch (IOException e) {
-            throw new AQLJException(e);
-        }
-    }
-
-    @Override
-    public IAQLJResult execute(String stmt) throws AQLJException {
-        sendExecute(stmt);
-        return fetchResults();
-    }
-
-    private AQLJResult fetchResults() throws AQLJException {
-        long len;
-        int messageType;
-
-        ResultBuffer rb = null;
-        while (true) {
-            try {
-                len = aqljStream.receiveUnsignedInt32();
-                messageType = aqljStream.receiveChar();
-                switch (messageType) {
-                    case AQLJProtocol.DATA_MESSAGE:
-                        // DataRecord
-                        if (rb == null) {
-                            rb = new ResultBuffer();
-                        }
-                        rb.appendMessage(aqljStream, (int) (len - 5));
-                        break;
-                    case AQLJProtocol.EXECUTE_COMPLETE_MESSAGE:
-                        // ExecuteComplete
-                        return new AQLJResult(rb);
-                    case AQLJProtocol.ERROR_MESSAGE:
-                        // Error
-                        throw new AQLJException(aqljStream.receiveString());
-                    default:
-                        throw new AQLJException("Error: received unknown message type from server");
-                }
-            } catch (IOException e) {
-                throw new AQLJException(e);
-            }
-        }
-
-    }
-
-    private void sendExecute(String stmt) throws AQLJException {
-        try {
-            byte[] stmtBytes = stmt.getBytes("UTF-8");
-            // 4 for the message length, 1 for the message type, 2 for the
-            // string length
-            aqljStream.sendUnsignedInt32(4 + 1 + 2 + stmtBytes.length);
-            aqljStream.sendChar(AQLJProtocol.EXECUTE_MESSAGE);
-            aqljStream.sendInt16(stmtBytes.length);
-            aqljStream.send(stmtBytes);
-            aqljStream.flush();
-        } catch (IOException e) {
-            throw new AQLJException(e);
-        }
-    }
-
-    @Override
-    public void close() throws IOException {
-        aqljStream.close();
-    }
-
-    @Override
-    public IADMCursor createADMCursor() {
-        return new ADMCursor(null);
-    }
-}
diff --git a/asterix-app/src/main/java/edu/uci/ics/asterix/api/aqlj/client/AQLJResult.java b/asterix-app/src/main/java/edu/uci/ics/asterix/api/aqlj/client/AQLJResult.java
deleted file mode 100644
index 63114ce..0000000
--- a/asterix-app/src/main/java/edu/uci/ics/asterix/api/aqlj/client/AQLJResult.java
+++ /dev/null
@@ -1,48 +0,0 @@
-/*
- * Copyright 2009-2011 by The Regents of the University of California
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * you may obtain a copy of the License from
- * 
- *     http://www.apache.org/licenses/LICENSE-2.0
- * 
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package edu.uci.ics.asterix.api.aqlj.client;
-
-import java.io.IOException;
-
-import edu.uci.ics.asterix.api.aqlj.common.AQLJException;
-
-/**
- * This class is special type of ADMCursor in that it has a result buffer
- * associated with it. It can be thought of as the "base" cursor for some ADM
- * results.
- * 
- * @author zheilbron
- */
-public class AQLJResult extends ADMCursor implements IAQLJResult {
-    private final ResultBuffer resultBuffer;
-
-    public AQLJResult(ResultBuffer buffer) {
-        super(null);
-        this.resultBuffer = buffer;
-    }
-
-    @Override
-    public boolean next() throws AQLJException {
-        currentObject = resultBuffer.get();
-        if (currentObject == null) {
-            return false;
-        }
-        return true;
-    }
-
-    public void close() throws IOException {
-        resultBuffer.close();
-    }
-}
diff --git a/asterix-app/src/main/java/edu/uci/ics/asterix/api/aqlj/client/IADMCursor.java b/asterix-app/src/main/java/edu/uci/ics/asterix/api/aqlj/client/IADMCursor.java
deleted file mode 100644
index a7500c9..0000000
--- a/asterix-app/src/main/java/edu/uci/ics/asterix/api/aqlj/client/IADMCursor.java
+++ /dev/null
@@ -1,172 +0,0 @@
-/*
- * Copyright 2009-2011 by The Regents of the University of California
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * you may obtain a copy of the License from
- * 
- *     http://www.apache.org/licenses/LICENSE-2.0
- * 
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package edu.uci.ics.asterix.api.aqlj.client;
-
-import edu.uci.ics.asterix.api.aqlj.common.AQLJException;
-import edu.uci.ics.asterix.om.base.ABinary;
-import edu.uci.ics.asterix.om.base.ABitArray;
-import edu.uci.ics.asterix.om.base.ABoolean;
-import edu.uci.ics.asterix.om.base.ACircle;
-import edu.uci.ics.asterix.om.base.ADate;
-import edu.uci.ics.asterix.om.base.ADateTime;
-import edu.uci.ics.asterix.om.base.ADouble;
-import edu.uci.ics.asterix.om.base.ADuration;
-import edu.uci.ics.asterix.om.base.AFloat;
-import edu.uci.ics.asterix.om.base.AInt16;
-import edu.uci.ics.asterix.om.base.AInt32;
-import edu.uci.ics.asterix.om.base.AInt64;
-import edu.uci.ics.asterix.om.base.AInt8;
-import edu.uci.ics.asterix.om.base.ALine;
-import edu.uci.ics.asterix.om.base.APoint;
-import edu.uci.ics.asterix.om.base.APoint3D;
-import edu.uci.ics.asterix.om.base.APolygon;
-import edu.uci.ics.asterix.om.base.ARectangle;
-import edu.uci.ics.asterix.om.base.AString;
-import edu.uci.ics.asterix.om.base.ATime;
-import edu.uci.ics.asterix.om.base.IAObject;
-import edu.uci.ics.asterix.om.types.IAType;
-
-/**
- * The mechanism by which results are iterated over. Results from ASTERIX may
- * come in the form of a set of objects which may either be primitives (e.g.
- * int, string, ...), collections (e.g. ordered lists, unordered lists, ...),
- * records, or some combination thereof.
- * 
- * @author zheilbron
- */
-public interface IADMCursor {
-    public ABinary getBinary() throws AQLJException;
-
-    public ABinary getBinary(String field) throws AQLJException;
-
-    public ABitArray getBitArray() throws AQLJException;
-
-    public ABitArray getBitArray(String field) throws AQLJException;
-
-    public ABoolean getBoolean() throws AQLJException;
-
-    public ABoolean getBoolean(String field) throws AQLJException;
-
-    public ACircle getCircle() throws AQLJException;
-
-    public ACircle getCircle(String field) throws AQLJException;
-
-    public ADate getDate() throws AQLJException;
-
-    public ADate getDate(String field) throws AQLJException;
-
-    public ADateTime getDateTime() throws AQLJException;
-
-    public ADateTime getDateTime(String field) throws AQLJException;
-
-    public ADouble getDouble() throws AQLJException;
-
-    public ADouble getDouble(String field) throws AQLJException;
-
-    public ADuration getDuration() throws AQLJException;
-
-    public ADuration getDuration(String field) throws AQLJException;
-
-    public AFloat getFloat() throws AQLJException;
-
-    public AFloat getFloat(String field) throws AQLJException;
-
-    public AInt8 getInt8() throws AQLJException;
-
-    public AInt8 getInt8(String field) throws AQLJException;
-
-    public AInt16 getInt16() throws AQLJException;
-
-    public AInt16 getInt16(String field) throws AQLJException;
-
-    public AInt32 getInt32() throws AQLJException;
-
-    public AInt32 getInt32(String field) throws AQLJException;
-
-    public AInt64 getInt64() throws AQLJException;
-
-    public AInt64 getInt64(String field) throws AQLJException;
-
-    public ALine getLine() throws AQLJException;
-
-    public ALine getLine(String field) throws AQLJException;
-
-    public APoint getPoint() throws AQLJException;
-
-    public APoint getPoint(String field) throws AQLJException;
-
-    public APoint3D getPoint3D() throws AQLJException;
-
-    public APoint3D getPoint3D(String field) throws AQLJException;
-
-    public APolygon getPolygon() throws AQLJException;
-
-    public APolygon getPolygon(String field) throws AQLJException;
-
-    public ARectangle getRectangle() throws AQLJException;
-
-    public ARectangle getRectangle(String field) throws AQLJException;
-
-    public AString getString(String field) throws AQLJException;
-
-    public AString getString() throws AQLJException;
-
-    public ATime getTime() throws AQLJException;
-
-    public ATime getTime(String field) throws AQLJException;
-
-    /**
-     * Advances the cursor to the next object
-     * 
-     * @return true if the cursor points to a an object
-     * @throws AQLJException
-     */
-    public boolean next() throws AQLJException;
-
-    /**
-     * Positions the cursor c on the object pointed to by this
-     * 
-     * @param c
-     *            the cursor to position
-     * @throws AQLJException
-     */
-    public void position(IADMCursor c) throws AQLJException;
-
-    /**
-     * Positions the cursor c on the object associated with the given field
-     * 
-     * @param c
-     *            the cursor to position
-     * @param field
-     *            the field name
-     * @throws AQLJException
-     */
-    public void position(IADMCursor c, String field) throws AQLJException;
-
-    /**
-     * Returns the type of the current object being pointed at, which may be
-     * null.
-     * 
-     * @return the type of the current object
-     */
-    public IAType getType();
-
-    /**
-     * Returns the current object being pointed at, which may be null.
-     * 
-     * @return the current object
-     */
-    public IAObject get();
-}
diff --git a/asterix-app/src/main/java/edu/uci/ics/asterix/api/aqlj/client/IAQLJConnection.java b/asterix-app/src/main/java/edu/uci/ics/asterix/api/aqlj/client/IAQLJConnection.java
deleted file mode 100644
index 8fdf59d..0000000
--- a/asterix-app/src/main/java/edu/uci/ics/asterix/api/aqlj/client/IAQLJConnection.java
+++ /dev/null
@@ -1,50 +0,0 @@
-/*
- * Copyright 2009-2011 by The Regents of the University of California
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * you may obtain a copy of the License from
- * 
- *     http://www.apache.org/licenses/LICENSE-2.0
- * 
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package edu.uci.ics.asterix.api.aqlj.client;
-
-import java.io.IOException;
-
-import edu.uci.ics.asterix.api.aqlj.common.AQLJException;
-
-/**
- * The connection (session) that serves as the context for communicating with
- * ASTERIX.
- * 
- * @author zheilbron
- */
-public interface IAQLJConnection {
-    /**
-     * Execute an AQL statement that returns an IAQLJResult. The IAQLJResult
-     * will contain all associated results of the AQL statement.
-     * 
-     * @param stmt
-     *            the AQL statement
-     * @return the results of the AQL statement as an IAQLJResult
-     * @throws AQLJException
-     */
-    public IAQLJResult execute(String stmt) throws AQLJException;
-
-    /**
-     * Create a cursor to iterate over results
-     * 
-     * @return an unpositioned cursor
-     */
-    public IADMCursor createADMCursor();
-
-    /**
-     * Close the connection with the server.
-     */
-    public void close() throws IOException;
-}
diff --git a/asterix-app/src/main/java/edu/uci/ics/asterix/api/aqlj/client/IAQLJResult.java b/asterix-app/src/main/java/edu/uci/ics/asterix/api/aqlj/client/IAQLJResult.java
deleted file mode 100644
index b28b3c6..0000000
--- a/asterix-app/src/main/java/edu/uci/ics/asterix/api/aqlj/client/IAQLJResult.java
+++ /dev/null
@@ -1,31 +0,0 @@
-/*
- * Copyright 2009-2011 by The Regents of the University of California
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * you may obtain a copy of the License from
- * 
- *     http://www.apache.org/licenses/LICENSE-2.0
- * 
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package edu.uci.ics.asterix.api.aqlj.client;
-
-import java.io.IOException;
-
-/**
- * The results associated with an AQL statement.
- * 
- * @author zheilbron
- */
-public interface IAQLJResult extends IADMCursor {
-    /**
-     * Close the cursor and discard any associated results.
-     * It's important to ensure that this method is called in order to free up
-     * the associated result buffer.
-     */
-    public void close() throws IOException;
-}
diff --git a/asterix-app/src/main/java/edu/uci/ics/asterix/api/aqlj/client/ResultBuffer.java b/asterix-app/src/main/java/edu/uci/ics/asterix/api/aqlj/client/ResultBuffer.java
deleted file mode 100644
index 9fddad5..0000000
--- a/asterix-app/src/main/java/edu/uci/ics/asterix/api/aqlj/client/ResultBuffer.java
+++ /dev/null
@@ -1,126 +0,0 @@
-/*
- * Copyright 2009-2011 by The Regents of the University of California
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * you may obtain a copy of the License from
- * 
- *     http://www.apache.org/licenses/LICENSE-2.0
- * 
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package edu.uci.ics.asterix.api.aqlj.client;
-
-import java.io.DataInputStream;
-import java.io.File;
-import java.io.FileInputStream;
-import java.io.FileOutputStream;
-import java.io.IOException;
-import java.io.ObjectInputStream;
-import java.util.logging.Logger;
-
-import edu.uci.ics.asterix.api.aqlj.common.AQLJException;
-import edu.uci.ics.asterix.api.aqlj.common.AQLJStream;
-import edu.uci.ics.asterix.om.base.IAObject;
-import edu.uci.ics.hyracks.api.dataflow.value.ISerializerDeserializer;
-import edu.uci.ics.hyracks.api.dataflow.value.RecordDescriptor;
-import edu.uci.ics.hyracks.api.exceptions.HyracksDataException;
-
-/**
- * This class supports the buffering of results that are received from the
- * server. The results are buffered completely to a file on disk. The results
- * that are sent back should contain a serde in order to read the results back
- * in. To see the expected format refer to {@link edu.uci.ics.algebricks.runtime.hyracks.writers.SerializedDataWriterFactory} .
- * 
- * @author zheilbron
- */
-public class ResultBuffer {
-    private static final Logger LOGGER = Logger.getLogger(ResultBuffer.class.getName());
-
-    private static final int BUF_SIZE = 8192;
-
-    private final byte[] buffer;
-    private final File tmpFile;
-    private final FileOutputStream fos;
-    private final FileInputStream fis;
-    private final DataInputStream dis;
-
-    private ObjectInputStream ois;
-    private ISerializerDeserializer serde;
-
-    public ResultBuffer() throws IOException {
-        buffer = new byte[BUF_SIZE];
-        tmpFile = File.createTempFile("aqlj", null, new File(System.getProperty("java.io.tmpdir")));
-        fos = new FileOutputStream(tmpFile);
-        fis = new FileInputStream(tmpFile);
-        dis = new DataInputStream(fis);
-        serde = null;
-    }
-
-    private RecordDescriptor getRecordDescriptor() throws AQLJException {
-        RecordDescriptor rd;
-        try {
-            ois = new ObjectInputStream(fis);
-        } catch (IOException e) {
-            throw new AQLJException(e);
-        }
-        try {
-            rd = (RecordDescriptor) ois.readObject();
-        } catch (IOException e) {
-            throw new AQLJException(e);
-        } catch (ClassNotFoundException e) {
-            throw new AQLJException(e);
-        }
-        return rd;
-    }
-
-    public IAObject get() throws AQLJException {
-        Object o;
-
-        if (serde == null) {
-            serde = getRecordDescriptor().getFields()[0];
-        }
-
-        try {
-            o = serde.deserialize(dis);
-        } catch (HyracksDataException e) {
-            // this is expected behavior... we know when we've reached the end
-            // of the
-            // results when a EOFException (masked by the HyracksDataException)
-            // is thrown
-            o = null;
-        }
-
-        return (IAObject) o;
-    }
-
-    public void appendMessage(AQLJStream aqljStream, long len) throws IOException {
-        long pos = 0;
-        long read = 0;
-        long remaining = 0;
-
-        while (pos < len) {
-            remaining = len - pos;
-            read = remaining > BUF_SIZE ? BUF_SIZE : remaining;
-            aqljStream.receive(buffer, 0, (int) read);
-            pos += read;
-            fos.write(buffer, 0, (int) read);
-        }
-    }
-
-    public void close() throws IOException {
-        // remove the file!
-        if (tmpFile.exists()) {
-            tmpFile.delete();
-        }
-        fos.close();
-        fis.close();
-        dis.close();
-        if (ois != null) {
-            ois.close();
-        }
-    }
-}
diff --git a/asterix-app/src/main/java/edu/uci/ics/asterix/api/aqlj/common/AQLJException.java b/asterix-app/src/main/java/edu/uci/ics/asterix/api/aqlj/common/AQLJException.java
deleted file mode 100644
index 7c19a56..0000000
--- a/asterix-app/src/main/java/edu/uci/ics/asterix/api/aqlj/common/AQLJException.java
+++ /dev/null
@@ -1,36 +0,0 @@
-/*
- * Copyright 2009-2011 by The Regents of the University of California
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * you may obtain a copy of the License from
- * 
- *     http://www.apache.org/licenses/LICENSE-2.0
- * 
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package edu.uci.ics.asterix.api.aqlj.common;
-
-/**
- * This is the base (and currently the only) exception class for AQLJ.
- * 
- * @author zheilbron
- */
-public class AQLJException extends Exception {
-    private static final long serialVersionUID = 1L;
-
-    public AQLJException(String message) {
-        super(message);
-    }
-
-    public AQLJException(String message, Throwable cause) {
-        super(message, cause);
-    }
-
-    public AQLJException(Throwable cause) {
-        super(cause);
-    }
-}
diff --git a/asterix-app/src/main/java/edu/uci/ics/asterix/api/aqlj/common/AQLJProtocol.java b/asterix-app/src/main/java/edu/uci/ics/asterix/api/aqlj/common/AQLJProtocol.java
deleted file mode 100644
index 83ef0e5..0000000
--- a/asterix-app/src/main/java/edu/uci/ics/asterix/api/aqlj/common/AQLJProtocol.java
+++ /dev/null
@@ -1,30 +0,0 @@
-/*
- * Copyright 2009-2011 by The Regents of the University of California
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * you may obtain a copy of the License from
- * 
- *     http://www.apache.org/licenses/LICENSE-2.0
- * 
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package edu.uci.ics.asterix.api.aqlj.common;
-
-/**
- * This class provides constants for message types in the AQLJ protocol.
- * 
- * @author zheilbron
- */
-public abstract class AQLJProtocol {
-    public static final char STARTUP_MESSAGE = 'S';
-    public static final char EXECUTE_MESSAGE = 'X';
-    public static final char READY_MESSAGE = 'R';
-    public static final char ERROR_MESSAGE = 'E';
-    public static final char EXECUTE_COMPLETE_MESSAGE = 'C';
-    public static final char DATA_MESSAGE = 'D';
-    public static final char GET_RESULTS_MESSAGE = 'G';
-}
diff --git a/asterix-app/src/main/java/edu/uci/ics/asterix/api/aqlj/common/AQLJStream.java b/asterix-app/src/main/java/edu/uci/ics/asterix/api/aqlj/common/AQLJStream.java
deleted file mode 100644
index c595284..0000000
--- a/asterix-app/src/main/java/edu/uci/ics/asterix/api/aqlj/common/AQLJStream.java
+++ /dev/null
@@ -1,169 +0,0 @@
-/*
- * Copyright 2009-2011 by The Regents of the University of California
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * you may obtain a copy of the License from
- * 
- *     http://www.apache.org/licenses/LICENSE-2.0
- * 
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package edu.uci.ics.asterix.api.aqlj.common;
-
-import java.io.BufferedInputStream;
-import java.io.BufferedOutputStream;
-import java.io.EOFException;
-import java.io.IOException;
-import java.net.Socket;
-
-/**
- * This class provides a clean mechanism for sending and receiving the data
- * types involved in the AQLJ protocol.
- * 
- * @author zheilbron
- */
-public class AQLJStream {
-    private static final int BUF_SIZE = 8192;
-
-    private final String host;
-    private final int port;
-    private final Socket connection;
-    private final BufferedInputStream aqljInput;
-    private final BufferedOutputStream aqljOutput;
-
-    private final byte[] int16Buf;
-    private final byte[] int32Buf;
-
-    public AQLJStream(String host, int port) throws IOException {
-        this.host = host;
-        this.port = port;
-
-        connection = new Socket(host, port);
-
-        aqljInput = new BufferedInputStream(connection.getInputStream(), BUF_SIZE);
-        aqljOutput = new BufferedOutputStream(connection.getOutputStream(), BUF_SIZE);
-
-        int16Buf = new byte[2];
-        int32Buf = new byte[4];
-    }
-
-    public AQLJStream(Socket sock) throws IOException {
-        this.host = null;
-        this.port = 0;
-
-        this.connection = sock;
-        aqljInput = new BufferedInputStream(connection.getInputStream(), BUF_SIZE);
-        aqljOutput = new BufferedOutputStream(connection.getOutputStream(), BUF_SIZE);
-
-        int16Buf = new byte[2];
-        int32Buf = new byte[4];
-    }
-
-    public String getHost() {
-        return host;
-    }
-
-    public int getPort() {
-        return port;
-    }
-
-    public Socket getSocket() {
-        return connection;
-    }
-
-    public void receive(byte[] buf, int off, int len) throws IOException {
-        int read;
-        int count = 0;
-        while (count < len) {
-            read = aqljInput.read(buf, off + count, len - count);
-            if (read < 0) {
-                throw new EOFException();
-            }
-            count += read;
-        }
-    }
-
-    public byte[] receive(int len) throws IOException {
-        byte[] result = new byte[len];
-        receive(result, 0, len);
-        return result;
-    }
-
-    public int receiveInt16() throws IOException {
-        if (aqljInput.read(int16Buf) != 2) {
-            throw new EOFException();
-        }
-        return (int16Buf[0] & 0xff) << 8 | (int16Buf[1] & 0xff);
-    }
-
-    public long receiveUnsignedInt32() throws IOException {
-        if (aqljInput.read(int32Buf) != 4) {
-            throw new EOFException();
-        }
-        return ((int32Buf[0] & 0xff) << 24 | (int32Buf[1] & 0xff) << 16 | (int32Buf[2] & 0xff) << 8 | (int32Buf[3] & 0xff)) & 0x00000000ffffffffl;
-    }
-
-    public int receiveChar() throws IOException {
-        int c = aqljInput.read();
-        if (c < 0) {
-            throw new EOFException();
-        }
-        return c;
-    }
-
-    public String receiveString() throws IOException {
-        int strlen = receiveInt16();
-        return new String(receive(strlen), "UTF8");
-    }
-
-    public void send(byte[] buf) throws IOException {
-        aqljOutput.write(buf);
-    }
-
-    public void send(byte[] buf, int off, int len) throws IOException {
-        aqljOutput.write(buf, off, len);
-    }
-
-    public void sendInt16(int val) throws IOException {
-        int16Buf[0] = (byte) (val >>> 8);
-        int16Buf[1] = (byte) (val);
-        aqljOutput.write(int16Buf);
-    }
-
-    public void sendUnsignedInt32(long val) throws IOException {
-        int32Buf[0] = (byte) (val >>> 24);
-        int32Buf[1] = (byte) (val >>> 16);
-        int32Buf[2] = (byte) (val >>> 8);
-        int32Buf[3] = (byte) (val);
-        aqljOutput.write(int32Buf);
-    }
-
-    public void sendChar(int c) throws IOException {
-        aqljOutput.write(c);
-    }
-
-    public void sendString(byte[] strBytes) throws IOException {
-        sendInt16(strBytes.length);
-        send(strBytes);
-    }
-
-    public void sendString(String str) throws IOException {
-        byte[] strBytes = str.getBytes("UTF8");
-        sendInt16(strBytes.length);
-        send(strBytes);
-    }
-
-    public void flush() throws IOException {
-        aqljOutput.flush();
-    }
-
-    public void close() throws IOException {
-        aqljInput.close();
-        aqljOutput.close();
-        connection.close();
-    }
-}
diff --git a/asterix-app/src/main/java/edu/uci/ics/asterix/api/aqlj/server/APIClientThread.java b/asterix-app/src/main/java/edu/uci/ics/asterix/api/aqlj/server/APIClientThread.java
deleted file mode 100644
index 98fe0a1..0000000
--- a/asterix-app/src/main/java/edu/uci/ics/asterix/api/aqlj/server/APIClientThread.java
+++ /dev/null
@@ -1,312 +0,0 @@
-/*
- * Copyright 2009-2011 by The Regents of the University of California
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * you may obtain a copy of the License from
- * 
- *     http://www.apache.org/licenses/LICENSE-2.0
- * 
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package edu.uci.ics.asterix.api.aqlj.server;
-
-import java.io.IOException;
-import java.io.PrintWriter;
-import java.io.StringReader;
-import java.net.Socket;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import java.util.Set;
-import java.util.logging.Logger;
-
-import edu.uci.ics.asterix.api.aqlj.common.AQLJException;
-import edu.uci.ics.asterix.api.aqlj.common.AQLJProtocol;
-import edu.uci.ics.asterix.api.aqlj.common.AQLJStream;
-import edu.uci.ics.asterix.api.common.APIFramework.DisplayFormat;
-import edu.uci.ics.asterix.api.common.AsterixHyracksIntegrationUtil;
-import edu.uci.ics.asterix.api.common.SessionConfig;
-import edu.uci.ics.asterix.aql.base.Statement;
-import edu.uci.ics.asterix.aql.parser.AQLParser;
-import edu.uci.ics.asterix.aql.parser.ParseException;
-import edu.uci.ics.asterix.aql.translator.AqlTranslator;
-import edu.uci.ics.asterix.aql.translator.QueryResult;
-import edu.uci.ics.asterix.common.exceptions.AsterixException;
-import edu.uci.ics.asterix.hyracks.bootstrap.CCBootstrapImpl;
-import edu.uci.ics.asterix.metadata.MetadataManager;
-import edu.uci.ics.asterix.metadata.bootstrap.AsterixProperties;
-import edu.uci.ics.hyracks.algebricks.common.exceptions.AlgebricksException;
-import edu.uci.ics.hyracks.api.application.ICCApplicationContext;
-import edu.uci.ics.hyracks.api.client.IHyracksClientConnection;
-
-/**
- * This class is the client handler for the APIServer. The AQLJ protocol is used
- * for communicating with the client. The client, for example, may send a
- * message to execute a set containing one or more AQL statements. It is up to this class to process each
- * AQL statement (in the original order) and pass back the results, if any, to the client.
- * 
- * @author zheilbron
- */
-public class APIClientThread extends Thread {
-    private static final Logger LOGGER = Logger.getLogger(APIClientThread.class.getName());
-
-    private static final int RESULT_BUF_SIZE = 8192;
-
-    private final IHyracksClientConnection hcc;
-    private final ICCApplicationContext appContext;
-    private final AQLJStream clientStream;
-    private final String outputFilePath;
-    private final String outputNodeName;
-    private final String binaryOutputClause;
-
-    private String outputNodeIP;
-    private AQLJStream nodeDataServerStream;
-    private int nodeDataServerPort;
-    private String dataverse;
-
-    public APIClientThread(IHyracksClientConnection hcc, Socket clientSocket, ICCApplicationContext appCtx)
-            throws IOException {
-        this.hcc = hcc;
-        clientStream = new AQLJStream(clientSocket);
-        this.appContext = appCtx;
-        outputNodeName = AsterixProperties.INSTANCE.getMetadataNodeName();
-        outputFilePath = AsterixProperties.INSTANCE.getOutputDir() + System.currentTimeMillis() + ".adm";
-
-        Map<String, Set<String>> nodeNameMap = new HashMap<String, Set<String>>();
-        try {
-            this.appContext.getCCContext().getIPAddressNodeMap(nodeNameMap);
-        } catch (Exception e) {
-            throw new IOException(" unable to obtain IP address node map", e);
-        }
-        for (String ip : nodeNameMap.keySet()) {
-            Set<String> nodeNames = nodeNameMap.get(ip);
-            if (nodeNames.contains(outputNodeName)) {
-                outputNodeIP = ip;
-                break;
-            }
-        }
-
-        nodeDataServerPort = CCBootstrapImpl.DEFAULT_API_NODEDATA_SERVER_PORT;
-        nodeDataServerStream = null;
-
-        // the "write output..." clause is inserted into incoming AQL statements
-        binaryOutputClause = "write output to " + outputNodeName + ":\"" + outputFilePath
-                + "\" using \"edu.uci.ics.hyracks.algebricks.runtime.writers.SerializedDataWriterFactory\";";
-
-    }
-
-    private void startup() throws IOException {
-        int messageType;
-
-        clientStream.receiveUnsignedInt32();
-        messageType = clientStream.receiveChar();
-        dataverse = clientStream.receiveString();
-        if (messageType == AQLJProtocol.STARTUP_MESSAGE) {
-            // send Ready
-            sendReady();
-        } else {
-            // send Error
-            LOGGER.warning("Error: received message other than Startup. Exiting.");
-            String err = "startup failed: no Startup message received";
-            sendError(err);
-        }
-    }
-
-    public void run() {
-        String outputPath;
-        int messageType;
-
-        try {
-            // startup phase
-            startup();
-
-            // normal execution phase
-            while (true) {
-                // check if we should close
-                if (Thread.interrupted()) {
-                    close();
-                    return;
-                }
-
-                clientStream.receiveUnsignedInt32();
-                messageType = clientStream.receiveChar();
-                switch (messageType) {
-                    case AQLJProtocol.EXECUTE_MESSAGE:
-                        // Execute
-                        String query = clientStream.receiveString();
-                        String fullQuery = "use dataverse " + dataverse + ";\n" + binaryOutputClause + '\n' + query;
-
-                        try {
-                            outputPath = executeStatement(fullQuery);
-                        } catch (AQLJException e) {
-                            LOGGER.severe("Error occurred while executing query: " + fullQuery);
-                            LOGGER.severe(e.getMessage());
-                            sendError(e.getMessage());
-                            break;
-                        }
-
-                        if (outputPath == null) {
-                            // The query ran, but produced no results. This
-                            // means cardinality of the
-                            // result is 0 or "actions" were performed, where
-                            // actions are things like create
-                            // type, create dataset, etc.
-                            sendExecuteComplete();
-                        } else {
-                            // otherwise, there are some results, so send them
-                            // back to the client
-                            if (sendResults(outputPath)) {
-                                sendExecuteComplete();
-                            } else {
-                                String err = "Error: unable to retrieve results from " + outputNodeName;
-                                LOGGER.severe(err);
-                                sendError(err);
-                            }
-                        }
-                        break;
-                    default:
-                        String err = "Error: received unknown message of type " + (char) messageType;
-                        sendError(err);
-                        LOGGER.severe(err);
-                        close();
-                        return;
-                }
-            }
-        } catch (IOException e) {
-            // the normal path that is taken when exiting
-            close();
-            return;
-        }
-    }
-
-    private void close() {
-        try {
-            if (nodeDataServerStream != null) {
-                nodeDataServerStream.close();
-            }
-        } catch (IOException e) {
-            LOGGER.severe("Error closing NodeData AQLJStream");
-            LOGGER.severe(e.getMessage());
-        }
-        try {
-            clientStream.close();
-        } catch (IOException e) {
-            LOGGER.severe("Error closing client AQLJStream");
-            LOGGER.severe(e.getMessage());
-        }
-    }
-
-    private String executeStatement(String stmt) throws IOException, AQLJException {
-        List<QueryResult> executionResults = null;
-        PrintWriter out = new PrintWriter(System.out);
-        try {
-            AQLParser parser = new AQLParser(new StringReader(stmt));
-            List<Statement> statements = parser.Statement();
-            SessionConfig pc = new SessionConfig(AsterixHyracksIntegrationUtil.DEFAULT_HYRACKS_CC_CLIENT_PORT, true,
-                    false, false, false, false, false, true, false);
-
-            MetadataManager.INSTANCE.init();
-            if (statements != null && statements.size() > 0) {
-                AqlTranslator translator = new AqlTranslator(statements, out, pc, DisplayFormat.TEXT);
-                executionResults = translator.compileAndExecute(hcc);
-            }
-        } catch (ParseException e) {
-            e.printStackTrace();
-            throw new AQLJException(e);
-        } catch (AsterixException e) {
-            e.printStackTrace();
-            throw new AQLJException(e);
-        } catch (AlgebricksException e) {
-            e.printStackTrace();
-            throw new AQLJException(e);
-        } catch (Exception e) {
-            e.printStackTrace();
-            sendError(e.getMessage());
-        }
-        return executionResults.get(0).getResultPath();
-
-    }
-
-    private boolean sendResults(String path) throws IOException {
-        int messageType;
-        long len;
-        int sent;
-        int toSend;
-        byte[] buf = new byte[RESULT_BUF_SIZE];
-
-        if (nodeDataServerStream == null) {
-            nodeDataServerStream = new AQLJStream(outputNodeIP, nodeDataServerPort);
-        }
-        sendGetResults(nodeDataServerStream);
-
-        // forward data packets from the nodedataservers through this server to
-        // the client
-        while (true) {
-            len = nodeDataServerStream.receiveUnsignedInt32();
-            messageType = nodeDataServerStream.receiveChar();
-            switch ((char) messageType) {
-                case AQLJProtocol.DATA_MESSAGE:
-                    clientStream.sendUnsignedInt32(len);
-                    clientStream.sendChar(AQLJProtocol.DATA_MESSAGE);
-                    len -= 5;
-                    sent = 0;
-                    while (sent < len) {
-                        len -= sent;
-                        toSend = (len > buf.length) ? buf.length : (int) len;
-                        nodeDataServerStream.receive(buf, 0, toSend);
-                        clientStream.send(buf, 0, toSend);
-                        sent += toSend;
-                    }
-                    clientStream.flush();
-                    break;
-                case AQLJProtocol.EXECUTE_COMPLETE_MESSAGE:
-                    nodeDataServerStream.close();
-                    nodeDataServerStream = null;
-                    return true;
-                default:
-                    nodeDataServerStream.close();
-                    nodeDataServerStream = null;
-                    return false;
-            }
-        }
-    }
-
-    private void sendGetResults(AQLJStream s) throws IOException {
-        byte[] pathBytes = outputFilePath.getBytes("UTF-8");
-        // 4 for the message length, 1 for the message type, 2 for the string
-        // length
-        s.sendUnsignedInt32(4 + 1 + 2 + pathBytes.length);
-        s.sendChar(AQLJProtocol.GET_RESULTS_MESSAGE);
-        s.sendString(outputFilePath);
-        s.flush();
-    }
-
-    private void sendReady() throws IOException {
-        // 4 for the message length and 1 for the message type (4 + 1 = 5)
-        clientStream.sendUnsignedInt32(5);
-        clientStream.sendChar(AQLJProtocol.READY_MESSAGE);
-        clientStream.flush();
-    }
-
-    private void sendError(String msg) throws IOException {
-        byte[] msgBytes = msg.getBytes("UTF-8");
-        // 4 for the message length, 1 for the message type, 2 for the string
-        // length
-        clientStream.sendUnsignedInt32(4 + 1 + 2 + msgBytes.length);
-        clientStream.sendChar(AQLJProtocol.ERROR_MESSAGE);
-        clientStream.sendInt16(msgBytes.length);
-        clientStream.send(msgBytes);
-        clientStream.flush();
-    }
-
-    private void sendExecuteComplete() throws IOException {
-        // 4 for the message length and 1 for the message type (4 + 1 = 5)
-        clientStream.sendUnsignedInt32(5);
-        clientStream.sendChar(AQLJProtocol.EXECUTE_COMPLETE_MESSAGE);
-        clientStream.flush();
-    }
-}
diff --git a/asterix-app/src/main/java/edu/uci/ics/asterix/api/aqlj/server/APIClientThreadFactory.java b/asterix-app/src/main/java/edu/uci/ics/asterix/api/aqlj/server/APIClientThreadFactory.java
deleted file mode 100644
index 7f35af6..0000000
--- a/asterix-app/src/main/java/edu/uci/ics/asterix/api/aqlj/server/APIClientThreadFactory.java
+++ /dev/null
@@ -1,44 +0,0 @@
-/*
- * Copyright 2009-2011 by The Regents of the University of California
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * you may obtain a copy of the License from
- * 
- *     http://www.apache.org/licenses/LICENSE-2.0
- * 
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package edu.uci.ics.asterix.api.aqlj.server;
-
-import java.io.IOException;
-import java.net.Socket;
-
-import edu.uci.ics.hyracks.api.application.ICCApplicationContext;
-import edu.uci.ics.hyracks.api.client.HyracksConnection;
-import edu.uci.ics.hyracks.api.client.IHyracksClientConnection;
-
-/**
- * This class is a factory for client handler threads of type {@link APIClientThread} and is used in conjunction with {@link ThreadedServer}.
- * 
- * @author zheilbron
- */
-public class APIClientThreadFactory implements IClientThreadFactory {
-    private final ICCApplicationContext appContext;
-
-    private IHyracksClientConnection hcc;
-
-    public APIClientThreadFactory(ICCApplicationContext appContext) throws Exception {
-        this.appContext = appContext;
-        hcc = new HyracksConnection(appContext.getCCContext().getClusterControllerInfo().getClientNetAddress(), appContext.getCCContext().getClusterControllerInfo()
-                .getClientNetPort());
-    }
-
-    @Override
-    public Thread createThread(Socket socket) throws IOException {
-        return new APIClientThread(hcc, socket, appContext);
-    }
-}
diff --git a/asterix-app/src/main/java/edu/uci/ics/asterix/api/aqlj/server/IClientThreadFactory.java b/asterix-app/src/main/java/edu/uci/ics/asterix/api/aqlj/server/IClientThreadFactory.java
deleted file mode 100644
index bca7f4d..0000000
--- a/asterix-app/src/main/java/edu/uci/ics/asterix/api/aqlj/server/IClientThreadFactory.java
+++ /dev/null
@@ -1,28 +0,0 @@
-/*
- * Copyright 2009-2011 by The Regents of the University of California
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * you may obtain a copy of the License from
- * 
- *     http://www.apache.org/licenses/LICENSE-2.0
- * 
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package edu.uci.ics.asterix.api.aqlj.server;
-
-import java.io.IOException;
-import java.net.Socket;
-
-/**
- * Implementing this interface allows a class such as {@link ThreadedServer} to
- * spawn a particular type of thread to handle some client connection.
- * 
- * @author zheilbron
- */
-public interface IClientThreadFactory {
-    public Thread createThread(Socket socket) throws IOException;
-}
diff --git a/asterix-app/src/main/java/edu/uci/ics/asterix/api/aqlj/server/NodeDataClientThread.java b/asterix-app/src/main/java/edu/uci/ics/asterix/api/aqlj/server/NodeDataClientThread.java
deleted file mode 100644
index 0246fd9..0000000
--- a/asterix-app/src/main/java/edu/uci/ics/asterix/api/aqlj/server/NodeDataClientThread.java
+++ /dev/null
@@ -1,128 +0,0 @@
-/*
- * Copyright 2009-2011 by The Regents of the University of California
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * you may obtain a copy of the License from
- * 
- *     http://www.apache.org/licenses/LICENSE-2.0
- * 
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package edu.uci.ics.asterix.api.aqlj.server;
-
-import java.io.File;
-import java.io.FileInputStream;
-import java.io.FileNotFoundException;
-import java.io.IOException;
-import java.net.Socket;
-import java.util.logging.Logger;
-
-import edu.uci.ics.asterix.api.aqlj.common.AQLJProtocol;
-import edu.uci.ics.asterix.api.aqlj.common.AQLJStream;
-
-/**
- * This class handles data requests from the APIServer. When a query is executed
- * through the API, the output is written to the local disk of some NC. The
- * APIServer will contact that NC and ask for the results of the query to be
- * sent. This class handles such communication between the NC and APIServer.
- * 
- * @author zheilbron
- */
-public class NodeDataClientThread extends Thread {
-    private static final Logger LOGGER = Logger.getLogger(NodeDataClientThread.class.getName());
-
-    private static final int RESULT_BUFFER_SIZE = 8192;
-
-    private final AQLJStream aqljStream;
-
-    public NodeDataClientThread(Socket clientSocket) throws IOException {
-        aqljStream = new AQLJStream(clientSocket);
-    }
-
-    public void run() {
-        try {
-            getFile();
-        } catch (IOException e) {
-            LOGGER.severe("I/O error occurred over AQLJStream (socket)");
-            LOGGER.severe(e.getMessage());
-        } finally {
-            close();
-        }
-    }
-
-    private void getFile() throws IOException {
-        aqljStream.receiveUnsignedInt32();
-        int type = aqljStream.receiveChar();
-        if ((char) type != AQLJProtocol.GET_RESULTS_MESSAGE) {
-            return;
-        }
-
-        String path = aqljStream.receiveString();
-        File outputFile = new File(path);
-        FileInputStream fis = null;
-        try {
-            fis = new FileInputStream(outputFile);
-        } catch (FileNotFoundException e) {
-            LOGGER.warning("Error: requested file not found: " + path);
-            return;
-        }
-
-        byte[] buf = new byte[RESULT_BUFFER_SIZE];
-        long maxPayload = 0xffffffffL - 5; // 2^32 (max size of payload) - 5
-                                           // (header size)
-        long remainingTotal = outputFile.length();
-        long remainingInner = 0;
-        int sentTotal = 0;
-        int sentInner = 0;
-        int toSend = 0;
-
-        // the results may be large, so cram as much into a packet as possible
-        while (remainingTotal > maxPayload) {
-            aqljStream.sendUnsignedInt32(4 + 1 + maxPayload);
-            aqljStream.sendChar(AQLJProtocol.DATA_MESSAGE);
-            sentInner = 0;
-            remainingInner = 0;
-            while (sentInner < maxPayload) {
-                remainingInner = maxPayload - sentInner;
-                toSend = fis.read(buf, 0, (remainingInner > buf.length) ? buf.length : (int) remainingInner);
-                sentInner += toSend;
-                aqljStream.send(buf, 0, toSend);
-            }
-            aqljStream.flush();
-            sentTotal += maxPayload;
-            remainingTotal -= sentTotal;
-        }
-
-        // send the remaining data
-        if (remainingTotal > 0) {
-            aqljStream.sendUnsignedInt32(4 + 1 + (int) remainingTotal);
-            aqljStream.sendChar(AQLJProtocol.DATA_MESSAGE);
-            sentInner = 0;
-            remainingInner = 0;
-            while (sentInner < remainingTotal) {
-                remainingInner = remainingTotal - sentInner;
-                toSend = fis.read(buf, 0, (remainingInner > buf.length) ? buf.length : (int) remainingInner);
-                sentInner += toSend;
-                aqljStream.send(buf, 0, toSend);
-            }
-            aqljStream.flush();
-        }
-        outputFile.delete();
-        aqljStream.sendUnsignedInt32(5);
-        aqljStream.sendChar(AQLJProtocol.EXECUTE_COMPLETE_MESSAGE);
-        aqljStream.flush();
-    }
-
-    private void close() {
-        try {
-            aqljStream.close();
-        } catch (IOException e) {
-            LOGGER.severe("Error closing AQLJStream");
-            LOGGER.severe(e.getMessage());
-        }
-    }
-}
diff --git a/asterix-app/src/main/java/edu/uci/ics/asterix/api/aqlj/server/NodeDataClientThreadFactory.java b/asterix-app/src/main/java/edu/uci/ics/asterix/api/aqlj/server/NodeDataClientThreadFactory.java
deleted file mode 100644
index 22efa89..0000000
--- a/asterix-app/src/main/java/edu/uci/ics/asterix/api/aqlj/server/NodeDataClientThreadFactory.java
+++ /dev/null
@@ -1,30 +0,0 @@
-/*
- * Copyright 2009-2011 by The Regents of the University of California
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * you may obtain a copy of the License from
- * 
- *     http://www.apache.org/licenses/LICENSE-2.0
- * 
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package edu.uci.ics.asterix.api.aqlj.server;
-
-import java.io.IOException;
-import java.net.Socket;
-
-/**
- * This class is a factory for client handler threads of type {@link NodeDataClientThread} and is used in conjunction with {@link ThreadedServer}.
- * 
- * @author zheilbron
- */
-public class NodeDataClientThreadFactory implements IClientThreadFactory {
-    @Override
-    public Thread createThread(Socket socket) throws IOException {
-        return new NodeDataClientThread(socket);
-    }
-}
diff --git a/asterix-app/src/main/java/edu/uci/ics/asterix/api/aqlj/server/ThreadedServer.java b/asterix-app/src/main/java/edu/uci/ics/asterix/api/aqlj/server/ThreadedServer.java
deleted file mode 100644
index 573d6a3..0000000
--- a/asterix-app/src/main/java/edu/uci/ics/asterix/api/aqlj/server/ThreadedServer.java
+++ /dev/null
@@ -1,138 +0,0 @@
-/*
- * Copyright 2009-2011 by The Regents of the University of California
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * you may obtain a copy of the License from
- * 
- *     http://www.apache.org/licenses/LICENSE-2.0
- * 
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package edu.uci.ics.asterix.api.aqlj.server;
-
-import java.io.IOException;
-import java.net.ServerSocket;
-import java.net.Socket;
-import java.net.SocketException;
-import java.util.logging.Logger;
-
-/**
- * This server is a multithreaded server that spawns one connection per client
- * up to MAX_CLIENTS total clients. The type of thread spawned to handle each
- * client request is delegated to a client thread factory that implements the
- * IClientThreadFactory interface.
- * NOTE: The "BE" in logging messages stands for "back-end". This is to
- * differentiate from the "FE" or "front-end" when reviewing log messages.
- * 
- * @author zheilbron
- */
-public class ThreadedServer extends Thread {
-    private static Logger LOGGER = Logger.getLogger(ThreadedServer.class.getName());
-
-    private static final int MAX_CLIENTS = 10;
-
-    private final int port;
-    private final IClientThreadFactory factory;
-
-    private ServerSocket serverSocket;
-    private Socket clientSocket;
-    private Socket[] clientSockets;
-    private Thread[] threads;
-
-    public ThreadedServer(int port, IClientThreadFactory factory) {
-        this.port = port;
-        this.factory = factory;
-        this.clientSockets = new Socket[MAX_CLIENTS];
-        this.threads = new Thread[MAX_CLIENTS];
-        this.clientSocket = null;
-    }
-
-    public void run() {
-        try {
-            serverSocket = new ServerSocket(port);
-        } catch (IOException e) {
-            LOGGER.severe("Error listening on port: " + port);
-            LOGGER.severe(e.getMessage());
-            return;
-        }
-        LOGGER.info("Server started. Listening on port: " + port);
-
-        while (true) {
-            try {
-                clientSocket = serverSocket.accept();
-            } catch (SocketException e) {
-                // This is the normal path the server will take when exiting.
-                //
-                // In order to close the server down properly, the
-                // serverSocket.accept() call must
-                // be interrupted. The only way to interrupt the
-                // serverSocket.accept() call in the loop
-                // above is by calling serverSocket.close() (as is done in the
-                // ThreadedServer.shutdown() method
-                // below). The serverSocket.accept() then throws a
-                // SocketException, so we catch it here
-                // and assume that ThreadedServer.shutdown() was called.
-
-                return;
-            } catch (IOException e) {
-                LOGGER.severe("Failed to accept() connection");
-                LOGGER.severe(e.getMessage());
-            }
-
-            for (int i = 0; i < threads.length; i++) {
-                if (threads[i] == null || !threads[i].isAlive()) {
-                    try {
-                        threads[i] = factory.createThread(clientSocket);
-                    } catch (IOException e) {
-                        LOGGER.severe("Failed to create client handler thread");
-                        LOGGER.severe(e.getMessage());
-                    }
-                    clientSockets[i] = clientSocket;
-                    threads[i].start();
-                    clientSocket = null;
-                    break;
-                }
-            }
-
-            // setting the clientSocket to null is an indicator the there was
-            // room for the
-            // connection (i.e. the number of clients < MAX_CLIENTS). If it is
-            // not set, then
-            // there was no room for the connection, so the client is dropped.
-            if (clientSocket != null) {
-                try {
-                    clientSocket.close();
-                } catch (IOException e) {
-                    LOGGER.severe("Error closing (dropped) client socket.");
-                    LOGGER.severe(e.getMessage());
-                }
-                LOGGER.warning("Client was dropped. Maximum number of connections reached!");
-            }
-        }
-    }
-
-    public void shutdown() {
-        try {
-            serverSocket.close();
-        } catch (IOException e) {
-            LOGGER.severe("Error closing server socket.");
-            LOGGER.severe(e.getMessage());
-        }
-
-        try {
-            for (int i = 0; i < threads.length; i++) {
-                if (threads[i] != null && threads[i].isAlive()) {
-                    clientSockets[i].close();
-                    threads[i].interrupt();
-                }
-            }
-        } catch (IOException e) {
-            LOGGER.severe("Error closing client socket.");
-            LOGGER.severe(e.getMessage());
-        }
-    }
-}
diff --git a/asterix-app/src/main/java/edu/uci/ics/asterix/api/common/APIFramework.java b/asterix-app/src/main/java/edu/uci/ics/asterix/api/common/APIFramework.java
index 468bca6..73353dd 100644
--- a/asterix-app/src/main/java/edu/uci/ics/asterix/api/common/APIFramework.java
+++ b/asterix-app/src/main/java/edu/uci/ics/asterix/api/common/APIFramework.java
@@ -1,3 +1,17 @@
+/*
+ * Copyright 2009-2012 by The Regents of the University of California
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * you may obtain a copy of the License from
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 package edu.uci.ics.asterix.api.common;
 
 import java.io.PrintWriter;
@@ -59,6 +73,10 @@
 import edu.uci.ics.hyracks.api.job.JobId;
 import edu.uci.ics.hyracks.api.job.JobSpecification;
 
+/**
+ * Provides helper methods for compilation of a query into a JobSpec and submission
+ * to Hyracks through the Hyracks client interface.
+ */
 public class APIFramework {
 
     private static List<Pair<AbstractRuleController, List<IAlgebraicRewriteRule>>> buildDefaultLogicalRewrites() {
@@ -270,7 +288,7 @@
 
         OptimizationConfUtil.getPhysicalOptimizationConfig().setFrameSize(frameSize);
         builder.setPhysicalOptimizationConfig(OptimizationConfUtil.getPhysicalOptimizationConfig());
-        
+
         ICompiler compiler = compilerFactory.createCompiler(plan, queryMetadataProvider, t.getVarCounter());
         if (pc.isOptimize()) {
             compiler.optimize();
@@ -319,6 +337,7 @@
         builder.setExpressionRuntimeProvider(new LogicalExpressionJobGenToExpressionRuntimeProviderAdapter(
                 AqlLogicalExpressionJobGen.INSTANCE));
         builder.setHashFunctionFactoryProvider(format.getBinaryHashFunctionFactoryProvider());
+        builder.setHashFunctionFamilyProvider(format.getBinaryHashFunctionFamilyProvider());
         builder.setNullWriterFactory(format.getNullWriterFactory());
         builder.setPrinterProvider(format.getPrinterFactoryProvider());
         builder.setSerializerDeserializerProvider(format.getSerdeProvider());
@@ -327,7 +346,7 @@
 
         IJobletEventListenerFactory jobEventListenerFactory = new JobEventListenerFactory(asterixJobId,
                 isWriteTransaction);
-        JobSpecification spec = compiler.createJob(AsterixAppContextInfoImpl.INSTANCE, jobEventListenerFactory);
+        JobSpecification spec = compiler.createJob(AsterixAppContextInfoImpl.getInstance(), jobEventListenerFactory);
 
         if (pc.isPrintJob()) {
             switch (pdf) {
diff --git a/asterix-app/src/main/java/edu/uci/ics/asterix/aql/translator/AqlTranslator.java b/asterix-app/src/main/java/edu/uci/ics/asterix/aql/translator/AqlTranslator.java
index 2504a3c..e7364c7 100644
--- a/asterix-app/src/main/java/edu/uci/ics/asterix/aql/translator/AqlTranslator.java
+++ b/asterix-app/src/main/java/edu/uci/ics/asterix/aql/translator/AqlTranslator.java
@@ -107,6 +107,10 @@
 import edu.uci.ics.hyracks.api.job.JobSpecification;
 import edu.uci.ics.hyracks.dataflow.std.file.FileSplit;
 
+/*
+ * Provides functionality for executing a batch of AQL statements (queries included)
+ * sequentially.
+ */
 public class AqlTranslator extends AbstractAqlTranslator {
 
     private final List<Statement> aqlStatements;
@@ -135,6 +139,16 @@
         return functionDecls;
     }
 
+    /**
+     * Compiles and submits for execution a list of AQL statements.
+     * 
+     * @param hcc
+     *            AHyracks client connection that is used to submit a jobspec to
+     *            Hyracks.
+     * @return A List<QueryResult> containing a QueryResult instance
+     *         corresponding to each submitted query.
+     * @throws Exception
+     */
     public List<QueryResult> compileAndExecute(IHyracksClientConnection hcc) throws Exception {
         List<QueryResult> executionResult = new ArrayList<QueryResult>();
         FileSplit outputFile = null;
@@ -349,6 +363,7 @@
                 throw new AlgebricksException(" dataverse not specified ");
             }
             datasetName = dd.getName().getValue();
+            
             DatasetType dsType = dd.getDatasetType();
             String itemTypeName = dd.getItemTypeName().getValue();
 
@@ -408,8 +423,8 @@
             }
 
             //#. add a new dataset with PendingAddOp
-            Dataset dataset = new Dataset(dataverseName, datasetName, itemTypeName, datasetDetails, dsType,
-                    DatasetIdFactory.generateDatasetId(), IMetadataEntity.PENDING_ADD_OP);
+            Dataset dataset = new Dataset(dataverseName, datasetName, itemTypeName, datasetDetails, dd.getHints(),
+                    dsType, DatasetIdFactory.generateDatasetId(), IMetadataEntity.PENDING_ADD_OP);
             MetadataManager.INSTANCE.addDataset(metadataProvider.getMetadataTxnContext(), dataset);
 
             if (dd.getDatasetType() == DatasetType.INTERNAL || dd.getDatasetType() == DatasetType.FEED) {
@@ -434,11 +449,12 @@
             //#. add a new dataset with PendingNoOp after deleting the dataset with PendingAddOp
             MetadataManager.INSTANCE.dropDataset(metadataProvider.getMetadataTxnContext(), dataverseName, datasetName);
             MetadataManager.INSTANCE.addDataset(metadataProvider.getMetadataTxnContext(), new Dataset(dataverseName,
-                    datasetName, itemTypeName, datasetDetails, dsType, dataset.getDatasetId(),
+                    datasetName, itemTypeName, datasetDetails, dd.getHints(), dsType, dataset.getDatasetId(),
                     IMetadataEntity.PENDING_NO_OP));
             MetadataManager.INSTANCE.commitTransaction(mdTxnCtx);
         } catch (Exception e) {
             if (bActiveTxn) {
+                e.printStackTrace();
                 MetadataManager.INSTANCE.abortTransaction(mdTxnCtx);
             }
 
@@ -452,7 +468,7 @@
                 JobSpecification jobSpec = DatasetOperations.createDropDatasetJobSpec(cds, metadataProvider);
                 MetadataManager.INSTANCE.commitTransaction(mdTxnCtx);
                 bActiveTxn = false;
-                
+
                 runJob(hcc, jobSpec);
             } catch (Exception e3) {
                 if (bActiveTxn) {
@@ -581,7 +597,7 @@
                 JobSpecification jobSpec = IndexOperations.buildDropSecondaryIndexJobSpec(cds, metadataProvider);
                 MetadataManager.INSTANCE.commitTransaction(mdTxnCtx);
                 bActiveTxn = false;
-                
+
                 runJob(hcc, jobSpec);
             } catch (Exception e3) {
                 if (bActiveTxn) {
@@ -601,7 +617,7 @@
                 MetadataManager.INSTANCE.abortTransaction(mdTxnCtx);
                 throw new AlgebricksException(e2);
             }
-            
+
             throw new AlgebricksException(e);
         } finally {
             releaseWriteLatch();
@@ -797,7 +813,7 @@
                 MetadataManager.INSTANCE.addDataset(
                         mdTxnCtx,
                         new Dataset(dataverseName, datasetName, ds.getItemTypeName(), ds.getDatasetDetails(), ds
-                                .getDatasetType(), ds.getDatasetId(), IMetadataEntity.PENDING_DROP_OP));
+                                .getHints(), ds.getDatasetType(), ds.getDatasetId(), IMetadataEntity.PENDING_DROP_OP));
 
                 MetadataManager.INSTANCE.commitTransaction(mdTxnCtx);
                 bActiveTxn = false;
@@ -1103,7 +1119,7 @@
             if (bActiveTxn) {
                 MetadataManager.INSTANCE.abortTransaction(mdTxnCtx);
             }
-            
+
             throw new AlgebricksException(e);
         } finally {
             releaseReadLatch();
@@ -1222,7 +1238,8 @@
         Pair<Query, Integer> reWrittenQuery = APIFramework.reWriteQuery(declaredFunctions, metadataProvider, query,
                 sessionConfig, out, pdf);
 
-        // Query Compilation (happens under the same ongoing metadata transaction)
+        // Query Compilation (happens under the same ongoing metadata
+        // transaction)
         JobSpecification spec = APIFramework.compileQuery(declaredFunctions, metadataProvider, query,
                 reWrittenQuery.second, stmt == null ? null : stmt.getDatasetName(), sessionConfig, out, pdf, stmt);
 
@@ -1243,7 +1260,7 @@
         try {
             BeginFeedStatement bfs = (BeginFeedStatement) stmt;
             String dataverseName = bfs.getDataverseName() == null ? activeDefaultDataverse == null ? null
-                    : activeDefaultDataverse.getDataverseName() : bfs.getDatasetName().getValue();
+                    : activeDefaultDataverse.getDataverseName() : bfs.getDataverseName().getValue();
 
             CompiledBeginFeedStatement cbfs = new CompiledBeginFeedStatement(dataverseName, bfs.getDatasetName()
                     .getValue(), bfs.getQuery(), bfs.getVarCounter());
@@ -1251,6 +1268,9 @@
             Dataset dataset;
             dataset = MetadataManager.INSTANCE.getDataset(metadataProvider.getMetadataTxnContext(), dataverseName, bfs
                     .getDatasetName().getValue());
+            if (dataset == null) {
+                throw new AsterixException("Unknown dataset :" + bfs.getDatasetName().getValue());
+            }
             IDatasetDetails datasetDetails = dataset.getDatasetDetails();
             if (datasetDetails.getDatasetType() != DatasetType.FEED) {
                 throw new IllegalArgumentException("Dataset " + bfs.getDatasetName().getValue()
@@ -1279,7 +1299,6 @@
 
     private void handleControlFeedStatement(AqlMetadataProvider metadataProvider, Statement stmt,
             IHyracksClientConnection hcc, List<JobSpecification> jobsToExecute) throws Exception {
-
         MetadataTransactionContext mdTxnCtx = MetadataManager.INSTANCE.beginTransaction();
         boolean bActiveTxn = true;
         metadataProvider.setMetadataTxnContext(mdTxnCtx);
diff --git a/asterix-app/src/main/java/edu/uci/ics/asterix/file/DatasetOperations.java b/asterix-app/src/main/java/edu/uci/ics/asterix/file/DatasetOperations.java
index 93d16ca..a6943b3 100644
--- a/asterix-app/src/main/java/edu/uci/ics/asterix/file/DatasetOperations.java
+++ b/asterix-app/src/main/java/edu/uci/ics/asterix/file/DatasetOperations.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2009-2011 by The Regents of the University of California
+ * Copyright 2009-2013 by The Regents of the University of California
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * you may obtain a copy of the License from
@@ -12,9 +12,11 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package edu.uci.ics.asterix.file;
 
 import java.io.File;
+import java.io.IOException;
 import java.rmi.RemoteException;
 import java.util.List;
 import java.util.logging.Logger;
@@ -145,6 +147,17 @@
             throw new AsterixException("Could not find dataset " + datasetName + " in datavetse " + dataverseName);
         }
         ARecordType itemType = (ARecordType) metadata.findType(dataverseName, dataset.getItemTypeName());
+        for (String keyField : DatasetUtils.getPartitioningKeys(dataset)) {
+            try {
+                if (!itemType.isClosedField(keyField)) {
+                    throw new AsterixException("Cannot partition dataset \"" + dataset.getDatasetName()
+                            + "\" by key \"" + keyField + "\" since it is not a valid field of \""
+                            + itemType.getTypeName() + "\"");
+                }
+            } catch (IOException e) {
+                throw new AsterixException(e);
+            }
+        }
         JobSpecification spec = new JobSpecification();
         IBinaryComparatorFactory[] comparatorFactories = DatasetUtils.computeKeysBinaryComparatorFactories(dataset,
                 itemType, format.getBinaryComparatorFactoryProvider());
@@ -323,7 +336,12 @@
         ISerializerDeserializer[] recordFields = new ISerializerDeserializer[1 + numKeys];
         recordFields[0] = payloadSerde;
         for (int i = 0; i < numKeys; i++) {
-            IAType keyType = itemType.getFieldType(partitioningKeys.get(i));
+            IAType keyType;
+            try {
+                keyType = itemType.getFieldType(partitioningKeys.get(i));
+            } catch (IOException e) {
+                throw new AlgebricksException(e);
+            }
             ISerializerDeserializer keySerde = dataFormat.getSerdeProvider().getSerializerDeserializer(keyType);
             recordFields[i + 1] = keySerde;
         }
diff --git a/asterix-app/src/main/java/edu/uci/ics/asterix/file/FeedOperations.java b/asterix-app/src/main/java/edu/uci/ics/asterix/file/FeedOperations.java
index 546973c..f9bd2d5 100644
--- a/asterix-app/src/main/java/edu/uci/ics/asterix/file/FeedOperations.java
+++ b/asterix-app/src/main/java/edu/uci/ics/asterix/file/FeedOperations.java
@@ -21,10 +21,10 @@
 
 import edu.uci.ics.asterix.common.config.DatasetConfig.DatasetType;
 import edu.uci.ics.asterix.common.exceptions.AsterixException;
-import edu.uci.ics.asterix.feed.comm.AlterFeedMessage;
-import edu.uci.ics.asterix.feed.comm.FeedMessage;
-import edu.uci.ics.asterix.feed.comm.IFeedMessage;
-import edu.uci.ics.asterix.feed.comm.IFeedMessage.MessageType;
+import edu.uci.ics.asterix.external.feed.lifecycle.AlterFeedMessage;
+import edu.uci.ics.asterix.external.feed.lifecycle.FeedMessage;
+import edu.uci.ics.asterix.external.feed.lifecycle.IFeedMessage;
+import edu.uci.ics.asterix.external.feed.lifecycle.IFeedMessage.MessageType;
 import edu.uci.ics.asterix.metadata.declared.AqlMetadataProvider;
 import edu.uci.ics.asterix.metadata.entities.Dataset;
 import edu.uci.ics.asterix.metadata.entities.FeedDatasetDetails;
@@ -38,16 +38,29 @@
 import edu.uci.ics.hyracks.dataflow.std.connectors.OneToOneConnectorDescriptor;
 import edu.uci.ics.hyracks.dataflow.std.misc.NullSinkOperatorDescriptor;
 
+/**
+ * Provides helper method(s) for creating JobSpec for operations on a feed.
+ */
 public class FeedOperations {
 
     private static final Logger LOGGER = Logger.getLogger(IndexOperations.class.getName());
 
+    /**
+     * @param controlFeedStatement
+     *            The statement representing the action that describes the
+     *            action that needs to be taken on the feed. E.g. of actions are
+     *            stop feed or alter feed.
+     * @param metadataProvider
+     *            An instance of the MetadataProvider
+     * @return An instance of JobSpec for the job that would send an appropriate
+     *         control message to the running feed.
+     * @throws AsterixException
+     * @throws AlgebricksException
+     */
     public static JobSpecification buildControlFeedJobSpec(CompiledControlFeedStatement controlFeedStatement,
             AqlMetadataProvider metadataProvider) throws AsterixException, AlgebricksException {
         switch (controlFeedStatement.getOperationType()) {
             case ALTER:
-            case SUSPEND:
-            case RESUME:
             case END: {
                 return createSendMessageToFeedJobSpec(controlFeedStatement, metadataProvider);
             }
@@ -86,15 +99,9 @@
 
         List<IFeedMessage> feedMessages = new ArrayList<IFeedMessage>();
         switch (controlFeedStatement.getOperationType()) {
-            case SUSPEND:
-                feedMessages.add(new FeedMessage(MessageType.SUSPEND));
-                break;
             case END:
                 feedMessages.add(new FeedMessage(MessageType.STOP));
                 break;
-            case RESUME:
-                feedMessages.add(new FeedMessage(MessageType.RESUME));
-                break;
             case ALTER:
                 feedMessages.add(new AlterFeedMessage(controlFeedStatement.getProperties()));
                 break;
@@ -102,8 +109,8 @@
 
         try {
             Pair<IOperatorDescriptor, AlgebricksPartitionConstraint> p = metadataProvider.buildFeedMessengerRuntime(
-                    metadataProvider, spec, (FeedDatasetDetails) dataset.getDatasetDetails(),
-                    metadataProvider.getDefaultDataverseName(), datasetName, feedMessages);
+                    metadataProvider, spec, (FeedDatasetDetails) dataset.getDatasetDetails(), dataverseName,
+                    datasetName, feedMessages);
             feedMessenger = p.first;
             messengerPc = p.second;
         } catch (AlgebricksException e) {
diff --git a/asterix-app/src/main/java/edu/uci/ics/asterix/file/SecondaryIndexCreator.java b/asterix-app/src/main/java/edu/uci/ics/asterix/file/SecondaryIndexCreator.java
index 701f2b4..b1cc730 100644
--- a/asterix-app/src/main/java/edu/uci/ics/asterix/file/SecondaryIndexCreator.java
+++ b/asterix-app/src/main/java/edu/uci/ics/asterix/file/SecondaryIndexCreator.java
@@ -1,6 +1,22 @@
+/*
+ * Copyright 2009-2013 by The Regents of the University of California
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * you may obtain a copy of the License from
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 package edu.uci.ics.asterix.file;
 
 import java.io.DataOutput;
+import java.io.IOException;
 import java.util.List;
 
 import edu.uci.ics.asterix.common.config.DatasetConfig.DatasetType;
@@ -165,7 +181,12 @@
         primaryBloomFilterKeyFields = new int [numPrimaryKeys];
         ISerializerDeserializerProvider serdeProvider = metadataProvider.getFormat().getSerdeProvider();
         for (int i = 0; i < numPrimaryKeys; i++) {
-            IAType keyType = itemType.getFieldType(partitioningKeys.get(i));
+            IAType keyType;
+            try {
+                keyType = itemType.getFieldType(partitioningKeys.get(i));
+            } catch (IOException e) {
+                throw new AlgebricksException(e);
+            }
             primaryRecFields[i] = serdeProvider.getSerializerDeserializer(keyType);
             primaryComparatorFactories[i] = AqlBinaryComparatorFactoryProvider.INSTANCE.getBinaryComparatorFactory(
                     keyType, true);
diff --git a/asterix-app/src/main/java/edu/uci/ics/asterix/hyracks/bootstrap/CCBootstrapImpl.java b/asterix-app/src/main/java/edu/uci/ics/asterix/hyracks/bootstrap/CCBootstrapImpl.java
index fcd50b5..9b29427 100644
--- a/asterix-app/src/main/java/edu/uci/ics/asterix/hyracks/bootstrap/CCBootstrapImpl.java
+++ b/asterix-app/src/main/java/edu/uci/ics/asterix/hyracks/bootstrap/CCBootstrapImpl.java
@@ -21,9 +21,8 @@
 import org.eclipse.jetty.servlet.ServletContextHandler;
 import org.eclipse.jetty.servlet.ServletHolder;
 
-import edu.uci.ics.asterix.api.aqlj.server.APIClientThreadFactory;
-import edu.uci.ics.asterix.api.aqlj.server.ThreadedServer;
 import edu.uci.ics.asterix.api.http.servlet.APIServlet;
+import edu.uci.ics.asterix.common.api.AsterixAppContextInfoImpl;
 import edu.uci.ics.asterix.common.config.GlobalConfig;
 import edu.uci.ics.asterix.metadata.MetadataManager;
 import edu.uci.ics.asterix.metadata.api.IAsterixStateProxy;
@@ -32,18 +31,18 @@
 import edu.uci.ics.hyracks.api.application.ICCApplicationContext;
 import edu.uci.ics.hyracks.api.application.ICCBootstrap;
 
+/**
+ * The bootstrap class of the application that will manage its life cycle at the
+ * Cluster Controller.
+ */
 public class CCBootstrapImpl implements ICCBootstrap {
     private static final Logger LOGGER = Logger.getLogger(CCBootstrapImpl.class.getName());
 
     private static final int DEFAULT_WEB_SERVER_PORT = 19001;
 
-    public static final int DEFAULT_API_SERVER_PORT = 14600;
-    public static final int DEFAULT_API_NODEDATA_SERVER_PORT = 14601;
-
     private Server webServer;
     private static IAsterixStateProxy proxy;
     private ICCApplicationContext appCtx;
-    private ThreadedServer apiServer;
 
     @Override
     public void start() throws Exception {
@@ -51,21 +50,16 @@
             LOGGER.info("Starting Asterix cluster controller");
         }
 
-        // Set the AsterixStateProxy to be the distributed object
         proxy = AsterixStateProxy.registerRemoteObject();
         proxy.setAsterixProperties(AsterixProperties.INSTANCE);
         appCtx.setDistributedState(proxy);
 
-        // Create the metadata manager
         MetadataManager.INSTANCE = new MetadataManager(proxy);
 
-        // Setup and start the web interface
         setupWebServer();
         webServer.start();
 
-        // Setup and start the API server
-        setupAPIServer();
-        apiServer.start();
+        AsterixAppContextInfoImpl.initialize(appCtx);
     }
 
     @Override
@@ -76,7 +70,6 @@
         AsterixStateProxy.unregisterRemoteObject();
 
         webServer.stop();
-        apiServer.shutdown();
     }
 
     @Override
@@ -97,8 +90,4 @@
         webServer.setHandler(context);
         context.addServlet(new ServletHolder(new APIServlet()), "/*");
     }
-
-    private void setupAPIServer() throws Exception {
-        apiServer = new ThreadedServer(DEFAULT_API_SERVER_PORT, new APIClientThreadFactory(appCtx));
-    }
 }
\ No newline at end of file
diff --git a/asterix-app/src/main/java/edu/uci/ics/asterix/hyracks/bootstrap/NCBootstrapImpl.java b/asterix-app/src/main/java/edu/uci/ics/asterix/hyracks/bootstrap/NCBootstrapImpl.java
index dfd7065..3c81b43 100644
--- a/asterix-app/src/main/java/edu/uci/ics/asterix/hyracks/bootstrap/NCBootstrapImpl.java
+++ b/asterix-app/src/main/java/edu/uci/ics/asterix/hyracks/bootstrap/NCBootstrapImpl.java
@@ -19,8 +19,6 @@
 import java.util.logging.Level;
 import java.util.logging.Logger;
 
-import edu.uci.ics.asterix.api.aqlj.server.NodeDataClientThreadFactory;
-import edu.uci.ics.asterix.api.aqlj.server.ThreadedServer;
 import edu.uci.ics.asterix.common.context.AsterixAppRuntimeContext;
 import edu.uci.ics.asterix.metadata.MetadataManager;
 import edu.uci.ics.asterix.metadata.MetadataNode;
@@ -39,7 +37,6 @@
     private AsterixAppRuntimeContext runtimeContext;
     private String nodeId;
     private boolean isMetadataNode = false;
-    private ThreadedServer apiNodeDataServer;
 
     @Override
     public void start() throws Exception {
@@ -50,10 +47,8 @@
 
         runtimeContext = new AsterixAppRuntimeContext(ncApplicationContext);
         runtimeContext.initialize();
-
         ncApplicationContext.setApplicationObject(runtimeContext);
 
-        // Initialize metadata if this node is the metadata node
         IAsterixStateProxy proxy = (IAsterixStateProxy) ncApplicationContext.getDistributedState();
         isMetadataNode = nodeId.equals(proxy.getAsterixProperties().getMetadataNodeName());
         if (isMetadataNode) {
@@ -62,12 +57,11 @@
             if (LOGGER.isLoggable(Level.INFO)) {
                 LOGGER.info("Bootstrapping metadata");
             }
-
             MetadataManager.INSTANCE = new MetadataManager(proxy);
             MetadataManager.INSTANCE.init();
             MetadataBootstrap.startUniverse(proxy.getAsterixProperties(), ncApplicationContext);
         }
-        
+
         //#. recover if the system is corrupted by checking system state.
         IRecoveryManager recoveryMgr = runtimeContext.getTransactionSubsystem().getRecoveryManager();
         if (!proxy.getAsterixProperties().isNewUniverse()) {
@@ -76,18 +70,10 @@
             }
         }
         recoveryMgr.checkpoint(true);
-        
+
         if (isMetadataNode) {
             //#. clean-up incomplete DDL operations, which is DDLRecovery
             MetadataBootstrap.startDDLRecovery();
-            
-            // Start a sub-component for the API server. This server is only connected to by the 
-            // API server that lives on the CC and never by a client wishing to execute AQL.
-            // TODO: The API sub-system will change dramatically in the future and this code will go away, 
-            // but leave it for now.
-            apiNodeDataServer = new ThreadedServer(CCBootstrapImpl.DEFAULT_API_NODEDATA_SERVER_PORT,
-                    new NodeDataClientThreadFactory());
-            apiNodeDataServer.start();
         }
     }
 
@@ -108,12 +94,9 @@
             LOGGER.info("Stopping Asterix node controller: " + nodeId);
         }
 
-        // Quiesce metadata
         if (isMetadataNode) {
             MetadataBootstrap.stopUniverse();
         }
-
-        apiNodeDataServer.shutdown();
         runtimeContext.deinitialize();
     }
 
diff --git a/asterix-app/src/test/java/edu/uci/ics/asterix/test/aql/TestsUtils.java b/asterix-app/src/test/java/edu/uci/ics/asterix/test/aql/TestsUtils.java
index 4dfe106..0931994 100644
--- a/asterix-app/src/test/java/edu/uci/ics/asterix/test/aql/TestsUtils.java
+++ b/asterix-app/src/test/java/edu/uci/ics/asterix/test/aql/TestsUtils.java
@@ -5,27 +5,12 @@
 import java.io.BufferedReader;
 import java.io.File;
 import java.io.FileInputStream;
-import java.io.FileOutputStream;
-import java.io.IOException;
 import java.io.InputStreamReader;
 import java.io.PrintWriter;
 import java.io.Reader;
-import java.io.UnsupportedEncodingException;
-import java.nio.MappedByteBuffer;
-import java.nio.channels.FileChannel;
-import java.nio.charset.Charset;
 
-import edu.uci.ics.asterix.api.aqlj.client.AQLJClientDriver;
-import edu.uci.ics.asterix.api.aqlj.client.IADMCursor;
-import edu.uci.ics.asterix.api.aqlj.client.IAQLJConnection;
-import edu.uci.ics.asterix.api.aqlj.client.IAQLJResult;
-import edu.uci.ics.asterix.api.aqlj.common.AQLJException;
 import edu.uci.ics.asterix.api.java.AsterixJavaClient;
 import edu.uci.ics.asterix.common.exceptions.AsterixException;
-import edu.uci.ics.asterix.om.base.IAObject;
-import edu.uci.ics.asterix.om.types.ARecordType;
-import edu.uci.ics.asterix.om.types.AbstractCollectionType;
-import edu.uci.ics.asterix.om.types.IAType;
 import edu.uci.ics.hyracks.api.client.IHyracksClientConnection;
 
 public class TestsUtils {
@@ -98,112 +83,6 @@
 
     }
 
-    public static void runScriptAndCompareWithResultViaClientAPI(File scriptFile, PrintWriter print, File expectedFile,
-            File actualFile, int apiPort) throws Exception {
-        FileOutputStream fos = new FileOutputStream(actualFile);
-        String query = queryFromFile(scriptFile);
-        IAQLJConnection conn = null;
-        IAQLJResult res = null;
-        try {
-            conn = AQLJClientDriver.getConnection("localhost", apiPort, "Metadata");
-            res = conn.execute(query);
-
-            while (res.next()) {
-                leafPrint(conn, res, fos);
-            }
-        } catch (AQLJException e) {
-            e.printStackTrace();
-        } finally {
-            // be sure that we close the connection and the result cursor
-            if (res != null) {
-                res.close();
-            }
-            if (conn != null) {
-                conn.close();
-            }
-        }
-        fos.close();
-
-        BufferedReader readerExpected = new BufferedReader(new InputStreamReader(new FileInputStream(expectedFile),
-                "UTF-8"));
-        BufferedReader readerActual = new BufferedReader(
-                new InputStreamReader(new FileInputStream(actualFile), "UTF-8"));
-        String lineExpected, lineActual;
-        int num = 1;
-        try {
-            while ((lineExpected = readerExpected.readLine()) != null) {
-                lineActual = readerActual.readLine();
-                // Assert.assertEquals(lineExpected, lineActual);
-                if (lineActual == null) {
-                    throw new Exception("Result for " + scriptFile + " changed at line " + num + ":\n< " + lineExpected
-                            + "\n> ");
-                }
-                if (!equalStrings(lineExpected, lineActual)) {
-                    throw new Exception("Result for " + scriptFile + " changed at line " + num + ":\n< " + lineExpected
-                            + "\n> " + lineActual);
-                }
-                ++num;
-            }
-            lineActual = readerActual.readLine();
-            // Assert.assertEquals(null, lineActual);
-            if (lineActual != null) {
-                throw new Exception("Result for " + scriptFile + " changed at line " + num + ":\n< \n> " + lineActual);
-            }
-            actualFile.delete();
-        } finally {
-            readerExpected.close();
-            readerActual.close();
-        }
-
-    }
-
-    public static void leafPrint(IAQLJConnection conn, IADMCursor c, FileOutputStream fos) throws AQLJException,
-            UnsupportedEncodingException, IOException {
-        IAType t;
-        IAObject o;
-        String fieldNames[];
-        IADMCursor cur;
-
-        o = c.get();
-        if (o == null) {
-            return;
-        }
-
-        t = o.getType();
-        if (t instanceof AbstractCollectionType) {
-            fos.write("AbstractCollectionType: \n".getBytes("UTF-8"));
-            cur = conn.createADMCursor();
-            c.position(cur);
-            while (cur.next()) {
-
-                leafPrint(conn, cur, fos);
-            }
-        } else if (t instanceof ARecordType) {
-            fos.write("ARecordType: \n".getBytes("UTF-8"));
-            fieldNames = ((ARecordType) t).getFieldNames();
-            for (int i = 0; i < fieldNames.length; i++) {
-                cur = conn.createADMCursor();
-                c.position(cur, fieldNames[i]);
-                fos.write(("field: " + fieldNames[i] + "\n").getBytes("UTF-8"));
-                leafPrint(conn, cur, fos);
-            }
-        } else {
-            fos.write((o.toString() + "\n").getBytes("UTF-8"));
-        }
-    }
-
-    private static String queryFromFile(File f) throws IOException {
-        FileInputStream fis = new FileInputStream(f);
-        try {
-            FileChannel fc = fis.getChannel();
-            MappedByteBuffer bb = fc.map(FileChannel.MapMode.READ_ONLY, 0, fc.size());
-            return Charset.forName("UTF-8").decode(bb).toString();
-        } finally {
-            fis.close();
-        }
-
-    }
-
     private static boolean equalStrings(String s1, String s2) {
         String[] rowsOne = s1.split("\n");
         String[] rowsTwo = s2.split("\n");
diff --git a/asterix-app/src/test/java/edu/uci/ics/asterix/test/aqlj/ClientAPITest.java b/asterix-app/src/test/java/edu/uci/ics/asterix/test/aqlj/ClientAPITest.java
deleted file mode 100644
index 0301675..0000000
--- a/asterix-app/src/test/java/edu/uci/ics/asterix/test/aqlj/ClientAPITest.java
+++ /dev/null
@@ -1,151 +0,0 @@
-package edu.uci.ics.asterix.test.aqlj;
-
-import java.io.BufferedReader;
-import java.io.File;
-import java.io.FileInputStream;
-import java.io.FileNotFoundException;
-import java.io.IOException;
-import java.io.InputStreamReader;
-import java.io.PrintWriter;
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.logging.Logger;
-
-import org.junit.AfterClass;
-import org.junit.Assume;
-import org.junit.BeforeClass;
-import org.junit.Test;
-import org.junit.internal.AssumptionViolatedException;
-import org.junit.runner.RunWith;
-import org.junit.runners.Parameterized;
-import org.junit.runners.Parameterized.Parameters;
-
-import edu.uci.ics.asterix.api.common.AsterixHyracksIntegrationUtil;
-import edu.uci.ics.asterix.common.config.GlobalConfig;
-import edu.uci.ics.asterix.hyracks.bootstrap.CCBootstrapImpl;
-import edu.uci.ics.asterix.test.aql.TestsUtils;
-import edu.uci.ics.asterix.test.common.TestHelper;
-
-@RunWith(Parameterized.class)
-public class ClientAPITest {
-    private static final PrintWriter ERR = new PrintWriter(System.err);
-    private static final String EXTENSION_QUERY = "aql";
-    private static final String FILENAME_IGNORE = "ignore.txt";
-    private static final String FILENAME_ONLY = "only.txt";
-    private static final ArrayList<String> ignore = readFile(FILENAME_IGNORE);
-    private static final ArrayList<String> only = readFile(FILENAME_ONLY);
-    private static final String PATH_ACTUAL = "aqljtest/";
-    private static final String PATH_BASE = "src/test/resources/aqljts/";
-    private static final String PATH_EXPECTED = PATH_BASE + "results/";
-    private static final String PATH_QUERIES = PATH_BASE + "queries/";
-    private static final String SEPARATOR = System.getProperty("file.separator");
-
-    private static final String TEST_CONFIG_FILE_NAME = "test.properties";
-    private static final String[] ASTERIX_DATA_DIRS = new String[] { "nc1data", "nc2data" };
-
-    private static final Logger LOGGER = Logger.getLogger(ClientAPITest.class.getName());
-
-    private static ArrayList<String> readFile(String fileName) {
-        ArrayList<String> list = new ArrayList<String>();
-        BufferedReader result;
-        try {
-            result = new BufferedReader(new InputStreamReader(new FileInputStream(PATH_BASE + fileName), "UTF-8"));
-            while (true) {
-                String line = result.readLine();
-                if (line == null) {
-                    break;
-                } else {
-                    String s = line.trim();
-                    if (s.length() > 0) {
-                        list.add(s);
-                    }
-                }
-            }
-            result.close();
-        } catch (FileNotFoundException e) {
-        } catch (IOException e) {
-        }
-        return list;
-    }
-
-    @BeforeClass
-    public static void setUp() throws Exception {
-        System.setProperty(GlobalConfig.CONFIG_FILE_PROPERTY, TEST_CONFIG_FILE_NAME);
-        System.setProperty(GlobalConfig.WEB_SERVER_PORT_PROPERTY, "19002");
-        File outdir = new File(PATH_ACTUAL);
-        outdir.mkdirs();
-        AsterixHyracksIntegrationUtil.init();
-        // _bootstrap.start();
-    }
-
-    @AfterClass
-    public static void tearDown() throws Exception {
-        // _bootstrap.stop();
-        AsterixHyracksIntegrationUtil.deinit();
-        File outdir = new File(PATH_ACTUAL);
-        File[] files = outdir.listFiles();
-        if (files == null || files.length == 0) {
-            outdir.delete();
-        }
-        // clean up the files written by the ASTERIX storage manager
-        for (String d : ASTERIX_DATA_DIRS) {
-            TestsUtils.deleteRec(new File(d));
-        }
-    }
-
-    private static void suiteBuild(File dir, Collection<Object[]> testArgs, String path) {
-        for (File file : dir.listFiles()) {
-            if (file.isDirectory() && !file.getName().startsWith(".")) {
-                suiteBuild(file, testArgs, path + file.getName() + SEPARATOR);
-            }
-            if (file.isFile() && file.getName().endsWith(EXTENSION_QUERY)
-            // && !ignore.contains(path + file.getName())
-            ) {
-                String resultFileName = TestsUtils.aqlExtToResExt(file.getName());
-                File expectedFile = new File(PATH_EXPECTED + path + resultFileName);
-                File actualFile = new File(PATH_ACTUAL + SEPARATOR + path.replace(SEPARATOR, "_") + resultFileName);
-                testArgs.add(new Object[] { file, expectedFile, actualFile });
-            }
-        }
-    }
-
-    @Parameters
-    public static Collection<Object[]> tests() {
-        Collection<Object[]> testArgs = new ArrayList<Object[]>();
-        suiteBuild(new File(PATH_QUERIES), testArgs, "");
-        return testArgs;
-    }
-
-    private File actualFile;
-    private File expectedFile;
-    private File queryFile;
-
-    public ClientAPITest(File queryFile, File expectedFile, File actualFile) {
-        this.queryFile = queryFile;
-        this.expectedFile = expectedFile;
-        this.actualFile = actualFile;
-    }
-
-    @Test
-    public void test() throws Exception {
-        try {
-            String queryFileShort = queryFile.getPath().substring(PATH_QUERIES.length())
-                    .replace(SEPARATOR.charAt(0), '/');
-
-            if (!only.isEmpty()) {
-                Assume.assumeTrue(TestHelper.isInPrefixList(only, queryFileShort));
-            }
-            Assume.assumeTrue(!TestHelper.isInPrefixList(ignore, queryFileShort));
-            LOGGER.severe("RUNNING TEST: " + queryFile + " \n");
-            TestsUtils.runScriptAndCompareWithResultViaClientAPI(queryFile, ERR, expectedFile, actualFile,
-                    CCBootstrapImpl.DEFAULT_API_SERVER_PORT);
-        } catch (Exception e) {
-            if (!(e instanceof AssumptionViolatedException)) {
-                LOGGER.severe("Test \"" + queryFile.getPath() + "\" FAILED!");
-                throw new Exception("Test \"" + queryFile.getPath() + "\" FAILED!", e);
-            } else {
-                throw e;
-            }
-        }
-    }
-}
diff --git a/asterix-app/src/test/java/edu/uci/ics/asterix/test/metadata/MetadataTest.java b/asterix-app/src/test/java/edu/uci/ics/asterix/test/metadata/MetadataTest.java
index dfeb103..7423cb9 100644
--- a/asterix-app/src/test/java/edu/uci/ics/asterix/test/metadata/MetadataTest.java
+++ b/asterix-app/src/test/java/edu/uci/ics/asterix/test/metadata/MetadataTest.java
@@ -1,3 +1,17 @@
+/*
+ * Copyright 2009-2012 by The Regents of the University of California
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * you may obtain a copy of the License from
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 package edu.uci.ics.asterix.test.metadata;
 
 import java.io.File;
@@ -21,6 +35,9 @@
 import edu.uci.ics.asterix.testframework.context.TestCaseContext;
 import edu.uci.ics.asterix.testframework.xml.TestCase.CompilationUnit;
 
+/**
+ * Executes the Metadata tests.
+ */
 @RunWith(Parameterized.class)
 public class MetadataTest {
 
@@ -30,8 +47,7 @@
     private static final String PATH_ACTUAL = "mdtest/";
     private static final String PATH_BASE = "src/test/resources/metadata/";
     private static final String TEST_CONFIG_FILE_NAME = "test.properties";
-    private static final String WEB_SERVER_PORT="19002";
-    private static final String[] ASTERIX_DATA_DIRS = new String[] { "nc1data", "nc2data" };
+    private static final String WEB_SERVER_PORT = "19002";
 
     public MetadataTest(TestCaseContext tcCtx) {
         this.tcCtx = tcCtx;
diff --git a/asterix-app/src/test/java/edu/uci/ics/asterix/test/optimizer/OptimizerTest.java b/asterix-app/src/test/java/edu/uci/ics/asterix/test/optimizer/OptimizerTest.java
index 43c6c0c..10cba14 100644
--- a/asterix-app/src/test/java/edu/uci/ics/asterix/test/optimizer/OptimizerTest.java
+++ b/asterix-app/src/test/java/edu/uci/ics/asterix/test/optimizer/OptimizerTest.java
@@ -23,6 +23,8 @@
 import edu.uci.ics.asterix.api.java.AsterixJavaClient;
 import edu.uci.ics.asterix.common.config.GlobalConfig;
 import edu.uci.ics.asterix.common.exceptions.AsterixException;
+import edu.uci.ics.asterix.external.dataset.adapter.FileSystemBasedAdapter;
+import edu.uci.ics.asterix.external.util.IdentitiyResolverFactory;
 import edu.uci.ics.asterix.test.base.AsterixTestHelper;
 import edu.uci.ics.asterix.test.common.TestHelper;
 
@@ -56,6 +58,10 @@
         File outdir = new File(PATH_ACTUAL);
         outdir.mkdirs();
         AsterixHyracksIntegrationUtil.init();
+        // Set the node resolver to be the identity resolver that expects node names 
+        // to be node controller ids; a valid assumption in test environment. 
+        System.setProperty(FileSystemBasedAdapter.NODE_RESOLVER_FACTORY_PROPERTY,
+                IdentitiyResolverFactory.class.getName());
     }
 
     @AfterClass
diff --git a/asterix-app/src/test/java/edu/uci/ics/asterix/test/runtime/ExecutionTest.java b/asterix-app/src/test/java/edu/uci/ics/asterix/test/runtime/ExecutionTest.java
index da2c91f..36236d4 100644
--- a/asterix-app/src/test/java/edu/uci/ics/asterix/test/runtime/ExecutionTest.java
+++ b/asterix-app/src/test/java/edu/uci/ics/asterix/test/runtime/ExecutionTest.java
@@ -17,10 +17,15 @@
 
 import edu.uci.ics.asterix.api.common.AsterixHyracksIntegrationUtil;
 import edu.uci.ics.asterix.common.config.GlobalConfig;
+import edu.uci.ics.asterix.external.dataset.adapter.FileSystemBasedAdapter;
+import edu.uci.ics.asterix.external.util.IdentitiyResolverFactory;
 import edu.uci.ics.asterix.test.aql.TestsUtils;
 import edu.uci.ics.asterix.testframework.context.TestCaseContext;
 import edu.uci.ics.asterix.testframework.xml.TestCase.CompilationUnit;
 
+/**
+ * Runs the runtime test cases under 'src/test/resources/runtimets'.
+ */
 @RunWith(Parameterized.class)
 public class ExecutionTest {
     private static final String PATH_ACTUAL = "rttest/";
@@ -48,8 +53,14 @@
 
         AsterixHyracksIntegrationUtil.init();
 
-        // TODO: Uncomment when hadoop version is upgraded and adapters are ported
-        //HDFSCluster.getInstance().setup();
+        // TODO: Uncomment when hadoop version is upgraded and adapters are
+        // ported. 
+        HDFSCluster.getInstance().setup();
+
+        // Set the node resolver to be the identity resolver that expects node names 
+        // to be node controller ids; a valid assumption in test environment. 
+        System.setProperty(FileSystemBasedAdapter.NODE_RESOLVER_FACTORY_PROPERTY,
+                IdentitiyResolverFactory.class.getName());
     }
 
     @AfterClass
@@ -70,6 +81,7 @@
             FileUtils.deleteDirectory(log);
         File lsn = new File("last_checkpoint_lsn");
         lsn.deleteOnExit();
+        HDFSCluster.getInstance().cleanup();
     }
 
     @Parameters
@@ -95,12 +107,13 @@
             File testFile = tcCtx.getTestFile(cUnit);
 
             /*************** to avoid run failure cases ****************
-            if (!testFile.getAbsolutePath().contains("query-issue205.aql")) {
+            if (!testFile.getAbsolutePath().contains("queries/failure")) {//&& !testFile.getAbsolutePath().contains("partition-by-nonexistent-field.aql"))       ) {
                 continue;
+                //System.out.println(testFile.getAbsolutePath());
             }
             System.out.println(testFile.getAbsolutePath());
             ************************************************************/
-            
+
             File expectedResultFile = tcCtx.getExpectedResultFile(cUnit);
             File actualFile = new File(PATH_ACTUAL + File.separator
                     + tcCtx.getTestCase().getFilePath().replace(File.separator, "_") + "_" + cUnit.getName() + ".adm");
diff --git a/asterix-app/src/test/java/edu/uci/ics/asterix/test/runtime/HDFSCluster.java b/asterix-app/src/test/java/edu/uci/ics/asterix/test/runtime/HDFSCluster.java
index c07cff2..20df118 100644
--- a/asterix-app/src/test/java/edu/uci/ics/asterix/test/runtime/HDFSCluster.java
+++ b/asterix-app/src/test/java/edu/uci/ics/asterix/test/runtime/HDFSCluster.java
@@ -1,5 +1,20 @@
+/*
+ * Copyright 2009-2012 by The Regents of the University of California
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * you may obtain a copy of the License from
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 package edu.uci.ics.asterix.test.runtime;
 
+import java.io.File;
 import java.io.IOException;
 
 import org.apache.hadoop.conf.Configuration;
@@ -7,20 +22,29 @@
 import org.apache.hadoop.fs.Path;
 import org.apache.hadoop.hdfs.MiniDFSCluster;
 import org.apache.hadoop.hdfs.server.common.HdfsConstants.StartupOption;
+import org.apache.hadoop.mapred.InputSplit;
 import org.apache.hadoop.mapred.JobConf;
 
+import edu.uci.ics.asterix.external.dataset.adapter.HDFSAdapter;
+
+/**
+ * Manages a Mini (local VM) HDFS cluster with a configured number of datanodes.
+ * 
+ * @author ramangrover29
+ */
 @SuppressWarnings("deprecation")
 public class HDFSCluster {
 
     private static final String PATH_TO_HADOOP_CONF = "src/test/resources/hadoop/conf";
-    private static final int nameNodePort = 10009;
-    private static final String DATA_PATH = "data/tpch0.001";
-    private static final String HDFS_PATH = "/tpch";
+    private static final int nameNodePort = 31888;
+    private static final String DATA_PATH = "data/hdfs";
+    private static final String HDFS_PATH = "/asterix";
     private static final HDFSCluster INSTANCE = new HDFSCluster();
 
     private MiniDFSCluster dfsCluster;
     private int numDataNodes = 2;
     private JobConf conf = new JobConf();
+    private FileSystem dfs;
 
     public static HDFSCluster getInstance() {
         return INSTANCE;
@@ -30,16 +54,30 @@
 
     }
 
+    /**
+     * Instantiates the (Mini) DFS Cluster with the configured number of datanodes.
+     * Post instantiation, data is laoded to HDFS.
+     * Called prior to running the Runtime test suite.
+     */
     public void setup() throws Exception {
         conf.addResource(new Path(PATH_TO_HADOOP_CONF + "/core-site.xml"));
         conf.addResource(new Path(PATH_TO_HADOOP_CONF + "/mapred-site.xml"));
         conf.addResource(new Path(PATH_TO_HADOOP_CONF + "/hdfs-site.xml"));
         cleanupLocal();
         dfsCluster = new MiniDFSCluster(nameNodePort, conf, numDataNodes, true, true, StartupOption.REGULAR, null);
-        FileSystem dfs = FileSystem.get(conf);
-        Path src = new Path(DATA_PATH);
-        Path dest = new Path(HDFS_PATH);
-        dfs.copyFromLocalFile(src, dest);
+        dfs = FileSystem.get(conf);
+        loadData();
+    }
+
+    private void loadData() throws IOException {
+        Path destDir = new Path(HDFS_PATH);
+        dfs.mkdirs(destDir);
+        File srcDir = new File(DATA_PATH);
+        File[] listOfFiles = srcDir.listFiles();
+        for (File srcFile : listOfFiles) {
+            Path path = new Path(srcFile.getAbsolutePath());
+            dfs.copyFromLocalFile(path, destDir);
+        }
     }
 
     private void cleanupLocal() throws IOException {
@@ -57,7 +95,25 @@
     public static void main(String[] args) throws Exception {
         HDFSCluster cluster = new HDFSCluster();
         cluster.setup();
-        cluster.cleanup();
+        JobConf conf = configureJobConf();
+        FileSystem fs = FileSystem.get(conf);
+        InputSplit[] inputSplits = conf.getInputFormat().getSplits(conf, 0);
+        for (InputSplit split : inputSplits) {
+            System.out.println("split :" + split);
+        }
+        //   cluster.cleanup();
+    }
+
+    private static JobConf configureJobConf() throws Exception {
+        JobConf conf = new JobConf();
+        String hdfsUrl = "hdfs://127.0.0.1:31888";
+        String hdfsPath = "/asterix/extrasmalltweets.txt";
+        conf.set("fs.default.name", hdfsUrl);
+        conf.set("fs.hdfs.impl", "org.apache.hadoop.hdfs.DistributedFileSystem");
+        conf.setClassLoader(HDFSAdapter.class.getClassLoader());
+        conf.set("mapred.input.dir", hdfsPath);
+        conf.set("mapred.input.format.class", "org.apache.hadoop.mapred.TextInputFormat");
+        return conf;
     }
 
 }
diff --git a/asterix-app/src/test/resources/AQLTS/queries/del-dataset.aql b/asterix-app/src/test/resources/AQLTS/queries/del-dataset.aql
index 51e4344..1660e44 100644
--- a/asterix-app/src/test/resources/AQLTS/queries/del-dataset.aql
+++ b/asterix-app/src/test/resources/AQLTS/queries/del-dataset.aql
@@ -24,6 +24,6 @@
 create nodegroup group1  if not exists on nc1, nc2;
 
 create dataset Customers(CustomerType) 
-  partitioned by key cid on group1;
+  primary key cid on group1;
 
 drop dataset Customers;
\ No newline at end of file
diff --git a/asterix-app/src/test/resources/AQLTS/queries/load-del-dataset.aql b/asterix-app/src/test/resources/AQLTS/queries/load-del-dataset.aql
index f70de14..576a9da 100644
--- a/asterix-app/src/test/resources/AQLTS/queries/load-del-dataset.aql
+++ b/asterix-app/src/test/resources/AQLTS/queries/load-del-dataset.aql
@@ -24,7 +24,7 @@
 create nodegroup group1  if not exists on nc1, nc2;
 
 create dataset Customers(CustomerType) 
-  partitioned by key cid on group1;
+  primary key cid on group1;
 
 load dataset Customers 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/aqljts/ignore.txt b/asterix-app/src/test/resources/aqljts/ignore.txt
deleted file mode 100644
index e69de29..0000000
--- a/asterix-app/src/test/resources/aqljts/ignore.txt
+++ /dev/null
diff --git a/asterix-app/src/test/resources/aqljts/only.txt b/asterix-app/src/test/resources/aqljts/only.txt
deleted file mode 100644
index e69de29..0000000
--- a/asterix-app/src/test/resources/aqljts/only.txt
+++ /dev/null
diff --git a/asterix-app/src/test/resources/aqljts/queries/gram-tokens_01.aql b/asterix-app/src/test/resources/aqljts/queries/gram-tokens_01.aql
deleted file mode 100644
index 5f2b961..0000000
--- a/asterix-app/src/test/resources/aqljts/queries/gram-tokens_01.aql
+++ /dev/null
@@ -1,4 +0,0 @@
-let $txt := "Jürgen S. Generic's Car"
-let $tokens := gram-tokens($txt, 3, false)
-for $token in $tokens
-return $token
diff --git a/asterix-app/src/test/resources/aqljts/queries/nested_01.aql b/asterix-app/src/test/resources/aqljts/queries/nested_01.aql
deleted file mode 100644
index 968f314..0000000
--- a/asterix-app/src/test/resources/aqljts/queries/nested_01.aql
+++ /dev/null
@@ -1,9 +0,0 @@
-for $x in [1]
-return {"x": 
-			[{"r": [["a", "b", "c"], ["d", "e", "f"]]}],
-		"y":
-			[{"s": [[1, 2, 3], [4, 5, 6]]}],
-		"z":
-			[{"t": [datetime("2011-09-16T11:00:00Z")]}]
-		}
-		
\ No newline at end of file
diff --git a/asterix-app/src/test/resources/aqljts/results/gram-tokens_01.adm b/asterix-app/src/test/resources/aqljts/results/gram-tokens_01.adm
deleted file mode 100644
index f0f59c3..0000000
--- a/asterix-app/src/test/resources/aqljts/results/gram-tokens_01.adm
+++ /dev/null
@@ -1,21 +0,0 @@
-AString: {jür}
-AString: {ürg}
-AString: {rge}
-AString: {gen}
-AString: {en }
-AString: {n s}
-AString: { s.}
-AString: {s. }
-AString: {. g}
-AString: { ge}
-AString: {gen}
-AString: {ene}
-AString: {ner}
-AString: {eri}
-AString: {ric}
-AString: {ic'}
-AString: {c's}
-AString: {'s }
-AString: {s c}
-AString: { ca}
-AString: {car}
diff --git a/asterix-app/src/test/resources/aqljts/results/nested_01.adm b/asterix-app/src/test/resources/aqljts/results/nested_01.adm
deleted file mode 100644
index 27de5c0..0000000
--- a/asterix-app/src/test/resources/aqljts/results/nested_01.adm
+++ /dev/null
@@ -1,33 +0,0 @@
-ARecordType: 
-field: x
-AbstractCollectionType: 
-ARecordType: 
-field: r
-AbstractCollectionType: 
-AbstractCollectionType: 
-AString: {a}
-AString: {b}
-AString: {c}
-AbstractCollectionType: 
-AString: {d}
-AString: {e}
-AString: {f}
-field: y
-AbstractCollectionType: 
-ARecordType: 
-field: s
-AbstractCollectionType: 
-AbstractCollectionType: 
-AInt32: {1}
-AInt32: {2}
-AInt32: {3}
-AbstractCollectionType: 
-AInt32: {4}
-AInt32: {5}
-AInt32: {6}
-field: z
-AbstractCollectionType: 
-ARecordType: 
-field: t
-AbstractCollectionType: 
-ADateTime: { 2011-09-16T11:00:00.000Z }
diff --git a/asterix-app/src/test/resources/dapd/denorm_user_event.aql b/asterix-app/src/test/resources/dapd/denorm_user_event.aql
index a3b9fab..fe79872 100644
--- a/asterix-app/src/test/resources/dapd/denorm_user_event.aql
+++ b/asterix-app/src/test/resources/dapd/denorm_user_event.aql
@@ -27,8 +27,8 @@
 
 declare nodegroup group1 on nc1, nc2;
 
-declare dataset Users(UserType) partitioned by key u_name on group1;
-declare dataset Events(EventType) partitioned by key e_name on group1;
+declare dataset Users(UserType) primary key u_name on group1;
+declare dataset Events(EventType) primary key e_name on group1;
 
 write output to nc1:"/tmp/denorm_user_event.adm";
 
diff --git a/asterix-app/src/test/resources/dapd/q1.aql b/asterix-app/src/test/resources/dapd/q1.aql
index ae6b28f..934387b 100644
--- a/asterix-app/src/test/resources/dapd/q1.aql
+++ b/asterix-app/src/test/resources/dapd/q1.aql
@@ -23,7 +23,7 @@
 
 declare nodegroup group1 on nc1, nc2;
 
-declare dataset User(UserType) partitioned by key name on group1;
+declare dataset User(UserType) primary key name on group1;
 
 write output to nc1:"/tmp/q1.adm";
 
diff --git a/asterix-app/src/test/resources/dapd/q2.aql b/asterix-app/src/test/resources/dapd/q2.aql
index 3998b9e..fdb0469 100644
--- a/asterix-app/src/test/resources/dapd/q2.aql
+++ b/asterix-app/src/test/resources/dapd/q2.aql
@@ -37,7 +37,7 @@
 
 drop dataset Event;
 declare dataset Event(EventType) 
-  partitioned by key event_id on group1;
+  primary key event_id on group1;
 
 load dataset Event 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/demo0216/01-load-dblp-large.aql b/asterix-app/src/test/resources/demo0216/01-load-dblp-large.aql
index 0cb6b21..171c935 100644
--- a/asterix-app/src/test/resources/demo0216/01-load-dblp-large.aql
+++ b/asterix-app/src/test/resources/demo0216/01-load-dblp-large.aql
@@ -12,7 +12,7 @@
 rainbow-04, rainbow-05;
 
 declare dataset DBLP(DBLPType)
- partitioned by key id on group1;
+ primary key id on group1;
 
 load dataset DBLP 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/demo0216/03-load-dblp-small.aql b/asterix-app/src/test/resources/demo0216/03-load-dblp-small.aql
index f4d8ae0..751179f 100644
--- a/asterix-app/src/test/resources/demo0216/03-load-dblp-small.aql
+++ b/asterix-app/src/test/resources/demo0216/03-load-dblp-small.aql
@@ -12,7 +12,7 @@
 rainbow-04, rainbow-05;
 
 declare dataset DBLPSmall(DBLPType)
- partitioned by key id on group1;
+ primary key id on group1;
 
 load dataset DBLPSmall 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/demo0216/110-self-join-dblp.aql b/asterix-app/src/test/resources/demo0216/110-self-join-dblp.aql
index 9077f33..dc40196 100644
--- a/asterix-app/src/test/resources/demo0216/110-self-join-dblp.aql
+++ b/asterix-app/src/test/resources/demo0216/110-self-join-dblp.aql
@@ -12,7 +12,7 @@
 rainbow-04, rainbow-05;
 
 declare dataset DBLP(DBLPType) 
-  partitioned by key id on group1;
+  primary key id on group1;
 
 write output to rainbow-01:"/home/hyracks/dblp-self-join.adm";
 
diff --git a/asterix-app/src/test/resources/demo0216/120-self-join-dblp-small.aql b/asterix-app/src/test/resources/demo0216/120-self-join-dblp-small.aql
index 66ca6cb..5802236 100644
--- a/asterix-app/src/test/resources/demo0216/120-self-join-dblp-small.aql
+++ b/asterix-app/src/test/resources/demo0216/120-self-join-dblp-small.aql
@@ -12,7 +12,7 @@
 rainbow-04, rainbow-05;
 
 declare dataset DBLPSmall(DBLPType) 
-  partitioned by key id on group1;
+  primary key id on group1;
 
 write output to rainbow-01:"/home/hyracks/small-dblp-self-join.adm";
 
diff --git a/asterix-app/src/test/resources/demo0927/local/create-index.aql b/asterix-app/src/test/resources/demo0927/local/create-index.aql
index 3ecd163..dd41fc8 100644
--- a/asterix-app/src/test/resources/demo0927/local/create-index.aql
+++ b/asterix-app/src/test/resources/demo0927/local/create-index.aql
@@ -20,6 +20,6 @@
 declare nodegroup group1 on nc1,nc2;
 
 declare dataset Customers(CustomerType) 
-  partitioned by key cid on group1;
+  primary key cid on group1;
 
 create index NameIndex on Customers(name);
\ No newline at end of file
diff --git a/asterix-app/src/test/resources/demo0927/local/dataset-filter-int.aql b/asterix-app/src/test/resources/demo0927/local/dataset-filter-int.aql
index 3acb8f8..c50405b 100644
--- a/asterix-app/src/test/resources/demo0927/local/dataset-filter-int.aql
+++ b/asterix-app/src/test/resources/demo0927/local/dataset-filter-int.aql
@@ -20,7 +20,7 @@
 declare nodegroup group1 on nc1, nc2;
 
 declare dataset Customers(CustomerType) 
-  partitioned by key cid on group1;
+  primary key cid on group1;
 
 write output to nc1:"/tmp/mycustomers.adm";
 
diff --git a/asterix-app/src/test/resources/demo0927/local/dataset-filter-str.aql b/asterix-app/src/test/resources/demo0927/local/dataset-filter-str.aql
index 35401cf..89242ea 100644
--- a/asterix-app/src/test/resources/demo0927/local/dataset-filter-str.aql
+++ b/asterix-app/src/test/resources/demo0927/local/dataset-filter-str.aql
@@ -20,7 +20,7 @@
 declare nodegroup group1 on nc1, nc2;
 
 declare dataset Customers(CustomerType) 
-  partitioned by key cid on group1;
+  primary key cid on group1;
 
 write output to nc1:"/tmp/mycustomers.adm";
 
diff --git a/asterix-app/src/test/resources/demo0927/local/dataset-scan.aql b/asterix-app/src/test/resources/demo0927/local/dataset-scan.aql
index 2f8746c..230b6f2 100644
--- a/asterix-app/src/test/resources/demo0927/local/dataset-scan.aql
+++ b/asterix-app/src/test/resources/demo0927/local/dataset-scan.aql
@@ -20,7 +20,7 @@
 declare nodegroup group1 on nc1, nc2;
 
 declare dataset Customers(CustomerType) 
-  partitioned by key cid on group1;
+  primary key cid on group1;
 
 write output to nc1:"/tmp/mycustomers.adm";
 
diff --git a/asterix-app/src/test/resources/demo0927/local/declare-index.aql b/asterix-app/src/test/resources/demo0927/local/declare-index.aql
index ecacc49..49c0a31 100644
--- a/asterix-app/src/test/resources/demo0927/local/declare-index.aql
+++ b/asterix-app/src/test/resources/demo0927/local/declare-index.aql
@@ -20,6 +20,6 @@
 declare nodegroup group1 on nc1,nc2;
 
 declare dataset Customers(CustomerType) 
-  partitioned by key cid on group1;
+  primary key cid on group1;
 
 declare index NameIndex on Customers(name);
\ No newline at end of file
diff --git a/asterix-app/src/test/resources/demo0927/local/join-cust-ord.aql b/asterix-app/src/test/resources/demo0927/local/join-cust-ord.aql
index b262860..6630507 100644
--- a/asterix-app/src/test/resources/demo0927/local/join-cust-ord.aql
+++ b/asterix-app/src/test/resources/demo0927/local/join-cust-ord.aql
@@ -30,9 +30,9 @@
 declare nodegroup group1 on nc1, nc2;
 
 declare dataset Customers(CustomerType) 
-  partitioned by key cid on group1;
+  primary key cid on group1;
 declare dataset Orders(OrderType)
-  partitioned by key oid on group1;
+  primary key oid on group1;
 
 write output to nc1:"/tmp/custorder.adm";
 
diff --git a/asterix-app/src/test/resources/demo0927/local/load-cust.aql b/asterix-app/src/test/resources/demo0927/local/load-cust.aql
index b71731c..885b226 100644
--- a/asterix-app/src/test/resources/demo0927/local/load-cust.aql
+++ b/asterix-app/src/test/resources/demo0927/local/load-cust.aql
@@ -20,7 +20,7 @@
 declare nodegroup group1 on nc1, nc2;
 
 declare dataset Customers(CustomerType) 
-  partitioned by key cid on group1;
+  primary key cid on group1;
 
 load dataset Customers 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/demo0927/local/load-ord.aql b/asterix-app/src/test/resources/demo0927/local/load-ord.aql
index 15ba4cf..6fba4b1 100644
--- a/asterix-app/src/test/resources/demo0927/local/load-ord.aql
+++ b/asterix-app/src/test/resources/demo0927/local/load-ord.aql
@@ -12,7 +12,7 @@
 declare nodegroup group1 on nc1, nc2;
 
 declare dataset Orders(OrderType)
-  partitioned by key oid on group1;
+  primary key oid on group1;
 
 load dataset Orders from nc1:"/tmp/orderData.json";
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/demo0927/rainbow/01-load-cust.aql b/asterix-app/src/test/resources/demo0927/rainbow/01-load-cust.aql
index 74502a0..ed750e5 100644
--- a/asterix-app/src/test/resources/demo0927/rainbow/01-load-cust.aql
+++ b/asterix-app/src/test/resources/demo0927/rainbow/01-load-cust.aql
@@ -20,7 +20,7 @@
 declare nodegroup group1 on rainbow-01, rainbow-02, rainbow-03, rainbow-04, rainbow-05;
 
 declare dataset Customers(CustomerType) 
-  partitioned by key cid on group1;
+  primary key cid on group1;
 
 load dataset Customers from rainbow-01:"/home/hyracks/demo-data/customerData.json";
 //  delete dataset Customers;
\ No newline at end of file
diff --git a/asterix-app/src/test/resources/demo0927/rainbow/02-filter-cust.aql b/asterix-app/src/test/resources/demo0927/rainbow/02-filter-cust.aql
index 2ed1304..d8070ef 100644
--- a/asterix-app/src/test/resources/demo0927/rainbow/02-filter-cust.aql
+++ b/asterix-app/src/test/resources/demo0927/rainbow/02-filter-cust.aql
@@ -20,7 +20,7 @@
 declare nodegroup group1 on rainbow-01, rainbow-02, rainbow-03, rainbow-04, rainbow-05;
 
 declare dataset Customers(CustomerType) 
-  partitioned by key cid on group1;
+  primary key cid on group1;
 
 write output to rainbow-01:"/home/hyracks/mycustomers.adm";
 
diff --git a/asterix-app/src/test/resources/demo0927/rainbow/03-load-ord.aql b/asterix-app/src/test/resources/demo0927/rainbow/03-load-ord.aql
index a9bfe61..0fb5398 100644
--- a/asterix-app/src/test/resources/demo0927/rainbow/03-load-ord.aql
+++ b/asterix-app/src/test/resources/demo0927/rainbow/03-load-ord.aql
@@ -12,7 +12,7 @@
 declare nodegroup group1 on rainbow-01, rainbow-02, rainbow-03, rainbow-04, rainbow-05;
 
 declare dataset Orders(OrderType)
-  partitioned by key oid on group1;
+  primary key oid on group1;
 
 load dataset Orders from rainbow-01:"/home/hyracks/demo-data/orderData.json";
 // delete dataset Orders;
diff --git a/asterix-app/src/test/resources/demo0927/rainbow/04-join-custord.aql b/asterix-app/src/test/resources/demo0927/rainbow/04-join-custord.aql
index 57cc397..d89a799 100644
--- a/asterix-app/src/test/resources/demo0927/rainbow/04-join-custord.aql
+++ b/asterix-app/src/test/resources/demo0927/rainbow/04-join-custord.aql
@@ -30,9 +30,9 @@
 declare nodegroup group1 on rainbow-01, rainbow-02, rainbow-03, rainbow-04, rainbow-05;
 
 declare dataset Customers(CustomerType) 
-  partitioned by key cid on group1;
+  primary key cid on group1;
 declare dataset Orders(OrderType)
-  partitioned by key oid on group1;
+  primary key oid on group1;
 
 write output to rainbow-01:"/home/hyracks/custorder.adm";
 
diff --git a/asterix-app/src/test/resources/demo1112/local/01-load-cust.aql b/asterix-app/src/test/resources/demo1112/local/01-load-cust.aql
index 8d764c3..dd7d2a9 100644
--- a/asterix-app/src/test/resources/demo1112/local/01-load-cust.aql
+++ b/asterix-app/src/test/resources/demo1112/local/01-load-cust.aql
@@ -20,7 +20,7 @@
 declare nodegroup group1 on nc1, nc2;
 
 declare dataset Customers(CustomerType) 
-  partitioned by key cid on group1;
+  primary key cid on group1;
 
 load dataset Customers 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/demo1112/local/02-filter-cust.aql b/asterix-app/src/test/resources/demo1112/local/02-filter-cust.aql
index 24c5827..eb3f9a8 100644
--- a/asterix-app/src/test/resources/demo1112/local/02-filter-cust.aql
+++ b/asterix-app/src/test/resources/demo1112/local/02-filter-cust.aql
@@ -20,7 +20,7 @@
 declare nodegroup group1 on nc1, nc2;
 
 declare dataset Customers(CustomerType) 
-  partitioned by key cid on group1;
+  primary key cid on group1;
 
 write output to nc1:"/tmp/mycustomers.adm";
 
diff --git a/asterix-app/src/test/resources/demo1112/local/03-load-ord.aql b/asterix-app/src/test/resources/demo1112/local/03-load-ord.aql
index 7db4f4e..83657df 100644
--- a/asterix-app/src/test/resources/demo1112/local/03-load-ord.aql
+++ b/asterix-app/src/test/resources/demo1112/local/03-load-ord.aql
@@ -12,7 +12,7 @@
 declare nodegroup group1 on nc1, nc2;
 
 declare dataset Orders(OrderType)
-  partitioned by key oid on group1;
+  primary key oid on group1;
 
 load dataset Orders 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/demo1112/local/04-join-custord.aql b/asterix-app/src/test/resources/demo1112/local/04-join-custord.aql
index 1238e7e..fa82c9a 100644
--- a/asterix-app/src/test/resources/demo1112/local/04-join-custord.aql
+++ b/asterix-app/src/test/resources/demo1112/local/04-join-custord.aql
@@ -30,9 +30,9 @@
 declare nodegroup group1 on nc1, nc2;
 
 declare dataset Customers(CustomerType) 
-  partitioned by key cid on group1;
+  primary key cid on group1;
 declare dataset Orders(OrderType)
-  partitioned by key oid on group1;
+  primary key oid on group1;
 
 write output to nc1:"/tmp/custorder.adm";
 
diff --git a/asterix-app/src/test/resources/demo1112/rainbow/01-load-cust.aql b/asterix-app/src/test/resources/demo1112/rainbow/01-load-cust.aql
index ccb959d..f8c34fb 100644
--- a/asterix-app/src/test/resources/demo1112/rainbow/01-load-cust.aql
+++ b/asterix-app/src/test/resources/demo1112/rainbow/01-load-cust.aql
@@ -20,7 +20,7 @@
 declare nodegroup group1 on rainbow-01, rainbow-02, rainbow-03, rainbow-04, rainbow-05;
 
 declare dataset Customers(CustomerType) 
-  partitioned by key cid on group1;
+  primary key cid on group1;
 
 load dataset Customers from rainbow-01:"/home/onose/demo-data/customerData.adm";
 // drop dataset Customers;
\ No newline at end of file
diff --git a/asterix-app/src/test/resources/demo1112/rainbow/02-filter-cust.aql b/asterix-app/src/test/resources/demo1112/rainbow/02-filter-cust.aql
index 2c08f34..2993b92 100644
--- a/asterix-app/src/test/resources/demo1112/rainbow/02-filter-cust.aql
+++ b/asterix-app/src/test/resources/demo1112/rainbow/02-filter-cust.aql
@@ -20,7 +20,7 @@
 declare nodegroup group1 on rainbow-01, rainbow-02, rainbow-03, rainbow-04, rainbow-05;
 
 declare dataset Customers(CustomerType) 
-  partitioned by key cid on group1;
+  primary key cid on group1;
 
 write output to rainbow-01:"/home/onose/hyracks-rainbow/results/mycustomers.adm";
 
diff --git a/asterix-app/src/test/resources/demo1112/rainbow/03-load-ord.aql b/asterix-app/src/test/resources/demo1112/rainbow/03-load-ord.aql
index 1329aa4..3134818 100644
--- a/asterix-app/src/test/resources/demo1112/rainbow/03-load-ord.aql
+++ b/asterix-app/src/test/resources/demo1112/rainbow/03-load-ord.aql
@@ -12,6 +12,6 @@
 declare nodegroup group1 on rainbow-01, rainbow-02, rainbow-03, rainbow-04, rainbow-05;
 
 declare dataset Orders(OrderType)
-  partitioned by key oid on group1;
+  primary key oid on group1;
 
 load dataset Orders from rainbow-01:"/home/onose/demo-data/orderData.adm";
diff --git a/asterix-app/src/test/resources/demo1112/rainbow/04-join-custord.aql b/asterix-app/src/test/resources/demo1112/rainbow/04-join-custord.aql
index 63c4670..18426d4 100644
--- a/asterix-app/src/test/resources/demo1112/rainbow/04-join-custord.aql
+++ b/asterix-app/src/test/resources/demo1112/rainbow/04-join-custord.aql
@@ -30,9 +30,9 @@
 declare nodegroup group1 on rainbow-01, rainbow-02, rainbow-03, rainbow-04, rainbow-05;
 
 declare dataset Customers(CustomerType) 
-  partitioned by key cid on group1;
+  primary key cid on group1;
 declare dataset Orders(OrderType)
-  partitioned by key oid on group1;
+  primary key oid on group1;
 
 write output to rainbow-01:"/home/onose/hyracks-rainbow/results/custorder.adm";
 
diff --git a/asterix-app/src/test/resources/demo1112/rainbow/05-count-custord.aql b/asterix-app/src/test/resources/demo1112/rainbow/05-count-custord.aql
index dcbea09..f55ccbd 100644
--- a/asterix-app/src/test/resources/demo1112/rainbow/05-count-custord.aql
+++ b/asterix-app/src/test/resources/demo1112/rainbow/05-count-custord.aql
@@ -30,9 +30,9 @@
 declare nodegroup group1 on rainbow-01, rainbow-02, rainbow-03, rainbow-04, rainbow-05;
 
 declare dataset Customers(CustomerType) 
-  partitioned by key cid on group1;
+  primary key cid on group1;
 declare dataset Orders(OrderType)
-  partitioned by key oid on group1;
+  primary key oid on group1;
 
 write output to rainbow-01:"/home/onose/hyracks-rainbow/results/custorder.adm";
 
diff --git a/asterix-app/src/test/resources/demo_aql/local/01-load-cust.aql b/asterix-app/src/test/resources/demo_aql/local/01-load-cust.aql
index cd7a682..0cbbf5b 100644
--- a/asterix-app/src/test/resources/demo_aql/local/01-load-cust.aql
+++ b/asterix-app/src/test/resources/demo_aql/local/01-load-cust.aql
@@ -18,7 +18,7 @@
 declare nodegroup group1 on nc1, nc2;
 
 declare dataset Customers(CustomerType) 
-  partitioned by key cid on group1;
+  primary key cid on group1;
 
 load dataset Customers 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/demo_aql/local/02-filter-cust.aql b/asterix-app/src/test/resources/demo_aql/local/02-filter-cust.aql
index 38171ed..f631afc 100644
--- a/asterix-app/src/test/resources/demo_aql/local/02-filter-cust.aql
+++ b/asterix-app/src/test/resources/demo_aql/local/02-filter-cust.aql
@@ -18,7 +18,7 @@
 declare nodegroup group1 on nc1, nc2;
 
 declare dataset Customers(CustomerType) 
-  partitioned by key cid on group1;
+  primary key cid on group1;
 
 write output to nc1:"/tmp/02-filter-cust.adm";
 
diff --git a/asterix-app/src/test/resources/demo_aql/local/03-count-cust-age.aql b/asterix-app/src/test/resources/demo_aql/local/03-count-cust-age.aql
index 37698a7..1bba3f6 100644
--- a/asterix-app/src/test/resources/demo_aql/local/03-count-cust-age.aql
+++ b/asterix-app/src/test/resources/demo_aql/local/03-count-cust-age.aql
@@ -18,7 +18,7 @@
 declare nodegroup group1 on nc1, nc2;
 
 declare dataset Customers(CustomerType) 
-  partitioned by key cid on group1;
+  primary key cid on group1;
 
 write output to nc1:"/tmp/03-count-cust-age.adm";
 
diff --git a/asterix-app/src/test/resources/demo_aql/local/04-load-ord.aql b/asterix-app/src/test/resources/demo_aql/local/04-load-ord.aql
index b8898f5..00f4f10 100644
--- a/asterix-app/src/test/resources/demo_aql/local/04-load-ord.aql
+++ b/asterix-app/src/test/resources/demo_aql/local/04-load-ord.aql
@@ -12,7 +12,7 @@
 declare nodegroup group1 on nc1, nc2;
 
 declare dataset Orders(OrderType)
-  partitioned by key oid on group1;
+  primary key oid on group1;
 
 load dataset Orders 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/demo_aql/local/05-count-param1.aql b/asterix-app/src/test/resources/demo_aql/local/05-count-param1.aql
index 02263c4..f7cc468 100644
--- a/asterix-app/src/test/resources/demo_aql/local/05-count-param1.aql
+++ b/asterix-app/src/test/resources/demo_aql/local/05-count-param1.aql
@@ -12,7 +12,7 @@
 declare nodegroup group1 on nc1, nc2;
 
 declare dataset Orders(OrderType)
-  partitioned by key oid on group1;
+  primary key oid on group1;
 
 write output to nc1:"/tmp/05-count-param1.adm";
 
diff --git a/asterix-app/src/test/resources/demo_aql/local/06-count-custord.aql b/asterix-app/src/test/resources/demo_aql/local/06-count-custord.aql
index 86e6ea0..3ff3a43 100644
--- a/asterix-app/src/test/resources/demo_aql/local/06-count-custord.aql
+++ b/asterix-app/src/test/resources/demo_aql/local/06-count-custord.aql
@@ -28,9 +28,9 @@
 declare nodegroup group1 on nc1, nc2;
 
 declare dataset Customers(CustomerType) 
-  partitioned by key cid on group1;
+  primary key cid on group1;
 declare dataset Orders(OrderType)
-  partitioned by key oid on group1;
+  primary key oid on group1;
 
 write output to nc1:"/tmp/06-count-custord.adm";
 
diff --git a/asterix-app/src/test/resources/demo_aql/local/101-load-dblp.aql b/asterix-app/src/test/resources/demo_aql/local/101-load-dblp.aql
index 7d6dc62..03cf233 100644
--- a/asterix-app/src/test/resources/demo_aql/local/101-load-dblp.aql
+++ b/asterix-app/src/test/resources/demo_aql/local/101-load-dblp.aql
@@ -11,7 +11,7 @@
 declare nodegroup group1 on nc1, nc2;
 
 declare dataset DBLP(DBLPType)
- partitioned by key id on group1;
+ primary key id on group1;
 
 load dataset DBLP 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/demo_aql/local/102-fuzzy-select.aql b/asterix-app/src/test/resources/demo_aql/local/102-fuzzy-select.aql
index e37b49a..2cea3c5 100644
--- a/asterix-app/src/test/resources/demo_aql/local/102-fuzzy-select.aql
+++ b/asterix-app/src/test/resources/demo_aql/local/102-fuzzy-select.aql
@@ -11,7 +11,7 @@
 declare nodegroup group1 on nc1, nc2;
 
 declare dataset DBLP(DBLPType)
- partitioned by key id on group1;
+ primary key id on group1;
 
 write output to nc1:"/tmp/102-fuzzy-select.adm";
 
diff --git a/asterix-app/src/test/resources/demo_aql/local/110-self-join-dblp.aql b/asterix-app/src/test/resources/demo_aql/local/110-self-join-dblp.aql
index f51e455..64a65a5 100644
--- a/asterix-app/src/test/resources/demo_aql/local/110-self-join-dblp.aql
+++ b/asterix-app/src/test/resources/demo_aql/local/110-self-join-dblp.aql
@@ -11,7 +11,7 @@
 declare nodegroup group1 on nc1, nc2;
 
 declare dataset DBLP(DBLPType) 
-  partitioned by key id on group1;
+  primary key id on group1;
 
 write output to nc1:"/tmp/110-self-join-dblp.adm";
 
diff --git a/asterix-app/src/test/resources/demo_aql/rainbow/01-load-cust.aql b/asterix-app/src/test/resources/demo_aql/rainbow/01-load-cust.aql
index e75bce2..143f55f 100644
--- a/asterix-app/src/test/resources/demo_aql/rainbow/01-load-cust.aql
+++ b/asterix-app/src/test/resources/demo_aql/rainbow/01-load-cust.aql
@@ -18,7 +18,7 @@
 declare nodegroup group1 on rainbow-01, rainbow-02, rainbow-03, rainbow-04, rainbow-05;
 
 declare dataset Customers(CustomerType) 
-  partitioned by key cid on group1;
+  primary key cid on group1;
 
 load dataset Customers from rainbow-01:"/home/onose/demo-data/semistructured/customer.adm";
 
diff --git a/asterix-app/src/test/resources/demo_aql/rainbow/02-filter-cust.aql b/asterix-app/src/test/resources/demo_aql/rainbow/02-filter-cust.aql
index 8af2368..a99e088 100644
--- a/asterix-app/src/test/resources/demo_aql/rainbow/02-filter-cust.aql
+++ b/asterix-app/src/test/resources/demo_aql/rainbow/02-filter-cust.aql
@@ -18,7 +18,7 @@
 declare nodegroup group1 on rainbow-01, rainbow-02, rainbow-03, rainbow-04, rainbow-05;
 
 declare dataset Customers(CustomerType) 
-  partitioned by key cid on group1;
+  primary key cid on group1;
 
 write output to rainbow-01:"/home/onose/hyracks-rainbow/results/02-filter-cust.adm";
 
diff --git a/asterix-app/src/test/resources/demo_aql/rainbow/03-count-cust-age.aql b/asterix-app/src/test/resources/demo_aql/rainbow/03-count-cust-age.aql
index eda4015..714c60a 100644
--- a/asterix-app/src/test/resources/demo_aql/rainbow/03-count-cust-age.aql
+++ b/asterix-app/src/test/resources/demo_aql/rainbow/03-count-cust-age.aql
@@ -18,7 +18,7 @@
 declare nodegroup group1 on rainbow-01, rainbow-02, rainbow-03, rainbow-04, rainbow-05;
 
 declare dataset Customers(CustomerType) 
-  partitioned by key cid on group1;
+  primary key cid on group1;
 
 write output to rainbow-01:"/home/onose/hyracks-rainbow/results/03-count-cust-age.adm";
 
diff --git a/asterix-app/src/test/resources/demo_aql/rainbow/04-load-ord.aql b/asterix-app/src/test/resources/demo_aql/rainbow/04-load-ord.aql
index bae97e8..be7a874 100644
--- a/asterix-app/src/test/resources/demo_aql/rainbow/04-load-ord.aql
+++ b/asterix-app/src/test/resources/demo_aql/rainbow/04-load-ord.aql
@@ -12,6 +12,6 @@
 declare nodegroup group1 on rainbow-01, rainbow-02, rainbow-03, rainbow-04, rainbow-05;
 
 declare dataset Orders(OrderType)
-  partitioned by key oid on group1;
+  primary key oid on group1;
 
 load dataset Orders from rainbow-01:"/home/onose/demo-data/semistructured/orders.adm";
diff --git a/asterix-app/src/test/resources/demo_aql/rainbow/05-count-param1.aql b/asterix-app/src/test/resources/demo_aql/rainbow/05-count-param1.aql
index f5ec449..0ea243a 100644
--- a/asterix-app/src/test/resources/demo_aql/rainbow/05-count-param1.aql
+++ b/asterix-app/src/test/resources/demo_aql/rainbow/05-count-param1.aql
@@ -12,7 +12,7 @@
 declare nodegroup group1 on rainbow-01, rainbow-02, rainbow-03, rainbow-04, rainbow-05;
 
 declare dataset Orders(OrderType)
-  partitioned by key oid on group1;
+  primary key oid on group1;
 
 write output to rainbow-01:"/home/onose/hyracks-rainbow/results/05-count-param1.adm";
 
diff --git a/asterix-app/src/test/resources/demo_aql/rainbow/06-count-custord.aql b/asterix-app/src/test/resources/demo_aql/rainbow/06-count-custord.aql
index ba5d5f4..2502d48a 100644
--- a/asterix-app/src/test/resources/demo_aql/rainbow/06-count-custord.aql
+++ b/asterix-app/src/test/resources/demo_aql/rainbow/06-count-custord.aql
@@ -29,9 +29,9 @@
 declare nodegroup group1 on rainbow-01, rainbow-02, rainbow-03, rainbow-04, rainbow-05;
 
 declare dataset Customers(CustomerType) 
-  partitioned by key cid on group1;
+  primary key cid on group1;
 declare dataset Orders(OrderType)
-  partitioned by key oid on group1;
+  primary key oid on group1;
 
 write output to rainbow-01:"/home/onose/hyracks-rainbow/results/06-count-custord.adm";
 
diff --git a/asterix-app/src/test/resources/demo_aql/rainbow/101-load-dblp.aql b/asterix-app/src/test/resources/demo_aql/rainbow/101-load-dblp.aql
index 20f0b51..9ed4a85 100644
--- a/asterix-app/src/test/resources/demo_aql/rainbow/101-load-dblp.aql
+++ b/asterix-app/src/test/resources/demo_aql/rainbow/101-load-dblp.aql
@@ -12,7 +12,7 @@
 declare nodegroup group1 on rainbow-01, rainbow-02, rainbow-03, rainbow-04, rainbow-05;
 
 declare dataset DBLP(DBLPType)
- partitioned by key id on group1;
+ primary key id on group1;
 
 load dataset DBLP from
   rainbow-01:"/home/onose/demo-data/dblp-id.txt" delimited by ":";
diff --git a/asterix-app/src/test/resources/demo_aql/rainbow/102-fuzzy-select.aql b/asterix-app/src/test/resources/demo_aql/rainbow/102-fuzzy-select.aql
index c9f072a..af129cb 100644
--- a/asterix-app/src/test/resources/demo_aql/rainbow/102-fuzzy-select.aql
+++ b/asterix-app/src/test/resources/demo_aql/rainbow/102-fuzzy-select.aql
@@ -11,7 +11,7 @@
 declare nodegroup group1 on rainbow-01, rainbow-02, rainbow-03, rainbow-04, rainbow-05;
 
 declare dataset DBLP(DBLPType)
- partitioned by key id on group1;
+ primary key id on group1;
 
 write output to rainbow-01:"/home/onose/hyracks-rainbow/results/102-fuzzy-select.adm";
 
diff --git a/asterix-app/src/test/resources/demo_aql/rainbow/110-self-join-dblp.aql b/asterix-app/src/test/resources/demo_aql/rainbow/110-self-join-dblp.aql
index c5b900b..37f06a0 100644
--- a/asterix-app/src/test/resources/demo_aql/rainbow/110-self-join-dblp.aql
+++ b/asterix-app/src/test/resources/demo_aql/rainbow/110-self-join-dblp.aql
@@ -11,7 +11,7 @@
 declare nodegroup group1 on rainbow-01, rainbow-02, rainbow-03, rainbow-04, rainbow-05;
 
 declare dataset DBLP(DBLPType) 
-  partitioned by key id on group1;
+  primary key id on group1;
 
 write output to rainbow-01:"/home/onose/hyracks-rainbow/results/110-self-join-dblp.adm";
 
diff --git a/asterix-app/src/test/resources/dmlts/scripts/enlist-scan-cust.aql b/asterix-app/src/test/resources/dmlts/scripts/enlist-scan-cust.aql
index ed44308..5bc029d 100644
--- a/asterix-app/src/test/resources/dmlts/scripts/enlist-scan-cust.aql
+++ b/asterix-app/src/test/resources/dmlts/scripts/enlist-scan-cust.aql
@@ -24,7 +24,7 @@
 create nodegroup group1 if not exists on nc1, nc2;
 
 create dataset Customers(CustomerType) 
-  partitioned by key cid on group1;
+  primary key cid on group1;
 
 enlist dataset Customers;
 
diff --git a/asterix-app/src/test/resources/dmlts/scripts/load-cust.aql b/asterix-app/src/test/resources/dmlts/scripts/load-cust.aql
index d55dfed..77d023e 100644
--- a/asterix-app/src/test/resources/dmlts/scripts/load-cust.aql
+++ b/asterix-app/src/test/resources/dmlts/scripts/load-cust.aql
@@ -24,7 +24,7 @@
 create nodegroup group1 if not exists on nc1, nc2;
 
 create dataset Customers(CustomerType) 
-  partitioned by key cid on group1;
+  primary key cid on group1;
 
 load dataset Customers 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/fuzzyjoin/amerix/10-load-csx-small.aql b/asterix-app/src/test/resources/fuzzyjoin/amerix/10-load-csx-small.aql
index f7dcf0e..5e819bd 100644
--- a/asterix-app/src/test/resources/fuzzyjoin/amerix/10-load-csx-small.aql
+++ b/asterix-app/src/test/resources/fuzzyjoin/amerix/10-load-csx-small.aql
@@ -11,7 +11,7 @@
 declare nodegroup group1 on nc1, nc2;
 
 declare dataset CSXSmall(CSXType) 
-  partitioned by key id on group1;
+  primary key id on group1;
 
 load dataset CSXSmall 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/fuzzyjoin/amerix/10-load-csx.aql b/asterix-app/src/test/resources/fuzzyjoin/amerix/10-load-csx.aql
index b5787a1..0b6da50 100644
--- a/asterix-app/src/test/resources/fuzzyjoin/amerix/10-load-csx.aql
+++ b/asterix-app/src/test/resources/fuzzyjoin/amerix/10-load-csx.aql
@@ -11,7 +11,7 @@
 declare nodegroup group1 on nc1, nc2;
 
 declare dataset CSX(CSXType) 
-  partitioned by key id on group1;
+  primary key id on group1;
 
 load dataset CSX 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/fuzzyjoin/amerix/10-load-dblp.aql b/asterix-app/src/test/resources/fuzzyjoin/amerix/10-load-dblp.aql
index 3ca85bb..c726018f 100644
--- a/asterix-app/src/test/resources/fuzzyjoin/amerix/10-load-dblp.aql
+++ b/asterix-app/src/test/resources/fuzzyjoin/amerix/10-load-dblp.aql
@@ -11,7 +11,7 @@
 declare nodegroup group1 on nc1; 
 
 declare dataset DBLP(DBLPType) 
-  partitioned by key id on group1;
+  primary key id on group1;
 
 load dataset DBLP 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/fuzzyjoin/amerix/20-drop-dblp.aql b/asterix-app/src/test/resources/fuzzyjoin/amerix/20-drop-dblp.aql
index 868d534..66af9ce 100644
--- a/asterix-app/src/test/resources/fuzzyjoin/amerix/20-drop-dblp.aql
+++ b/asterix-app/src/test/resources/fuzzyjoin/amerix/20-drop-dblp.aql
@@ -11,7 +11,7 @@
 declare nodegroup group1 on nc1, nc2;
 
 declare dataset DBLP(DBLPType) 
-  partitioned by key id on group1;
+  primary key id on group1;
 
 drop dataset DBLP;
 
diff --git a/asterix-app/src/test/resources/fuzzyjoin/amerix/30-filter-dblp.aql b/asterix-app/src/test/resources/fuzzyjoin/amerix/30-filter-dblp.aql
index 45bd1c8..4a6b486 100644
--- a/asterix-app/src/test/resources/fuzzyjoin/amerix/30-filter-dblp.aql
+++ b/asterix-app/src/test/resources/fuzzyjoin/amerix/30-filter-dblp.aql
@@ -11,7 +11,7 @@
 declare nodegroup group1 on nc1, nc2;
 
 declare dataset DBLP(DBLPType) 
-  partitioned by key id on group1;
+  primary key id on group1;
 
 write output to nc1:"/tmp/amerix.adm";
 
diff --git a/asterix-app/src/test/resources/fuzzyjoin/amerix/40-self-join-dblp.aql b/asterix-app/src/test/resources/fuzzyjoin/amerix/40-self-join-dblp.aql
index bc024c3..60eafd3 100644
--- a/asterix-app/src/test/resources/fuzzyjoin/amerix/40-self-join-dblp.aql
+++ b/asterix-app/src/test/resources/fuzzyjoin/amerix/40-self-join-dblp.aql
@@ -11,7 +11,7 @@
 declare nodegroup group1 on nc1; 
 
 declare dataset DBLP(DBLPType) 
-  partitioned by key id on group1;
+  primary key id on group1;
 
 write output to nc1:"/tmp/amerix.adm";
 
diff --git a/asterix-app/src/test/resources/fuzzyjoin/amerix/50-self-join-dblp.aql b/asterix-app/src/test/resources/fuzzyjoin/amerix/50-self-join-dblp.aql
index eb44be7..536b549 100644
--- a/asterix-app/src/test/resources/fuzzyjoin/amerix/50-self-join-dblp.aql
+++ b/asterix-app/src/test/resources/fuzzyjoin/amerix/50-self-join-dblp.aql
@@ -11,7 +11,7 @@
 declare nodegroup group1 on nc1, nc2;
 
 declare dataset DBLP(DBLPType) 
-  partitioned by key id on group1;
+  primary key id on group1;
 
 write output to nc1:"/tmp/amerix.adm";
 
diff --git a/asterix-app/src/test/resources/fuzzyjoin/dblp/000-1-char-at.aql b/asterix-app/src/test/resources/fuzzyjoin/dblp/000-1-char-at.aql
index 43a595d..182a17d 100644
--- a/asterix-app/src/test/resources/fuzzyjoin/dblp/000-1-char-at.aql
+++ b/asterix-app/src/test/resources/fuzzyjoin/dblp/000-1-char-at.aql
@@ -11,7 +11,7 @@
 declare nodegroup group1 on nc1, nc2;
 
 declare dataset DBLP(DBLPType) 
-  partitioned by key id on group1;
+  primary key id on group1;
 
 write output to nc1:"/tmp/dblp.adm";
 
diff --git a/asterix-app/src/test/resources/fuzzyjoin/dblp/010-load.aql b/asterix-app/src/test/resources/fuzzyjoin/dblp/010-load.aql
index a857935..ab93f83 100644
--- a/asterix-app/src/test/resources/fuzzyjoin/dblp/010-load.aql
+++ b/asterix-app/src/test/resources/fuzzyjoin/dblp/010-load.aql
@@ -11,7 +11,7 @@
 declare nodegroup group1 on nc1, nc2;
 
 declare dataset DBLP(DBLPType) 
-  partitioned by key id on group1;
+  primary key id on group1;
 
 load dataset DBLP 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/fuzzyjoin/dblp/020-drop.aql b/asterix-app/src/test/resources/fuzzyjoin/dblp/020-drop.aql
index 65213dd..c82183b 100644
--- a/asterix-app/src/test/resources/fuzzyjoin/dblp/020-drop.aql
+++ b/asterix-app/src/test/resources/fuzzyjoin/dblp/020-drop.aql
@@ -11,6 +11,6 @@
 declare nodegroup group1 on nc1, nc2;
 
 declare dataset DBLP(DBLPType) 
-  partitioned by key id on group1;
+  primary key id on group1;
 
 drop dataset DBLP;
diff --git a/asterix-app/src/test/resources/fuzzyjoin/dblp/030-filter.aql b/asterix-app/src/test/resources/fuzzyjoin/dblp/030-filter.aql
index b539aba..2588e99 100644
--- a/asterix-app/src/test/resources/fuzzyjoin/dblp/030-filter.aql
+++ b/asterix-app/src/test/resources/fuzzyjoin/dblp/030-filter.aql
@@ -11,7 +11,7 @@
 declare nodegroup group1 on nc1, nc2;
 
 declare dataset DBLP(DBLPType) 
-  partitioned by key id on group1;
+  primary key id on group1;
 
 write output to nc1:'/tmp/dblp.adm';
 
diff --git a/asterix-app/src/test/resources/fuzzyjoin/dblp/040-self-join-aql.aql b/asterix-app/src/test/resources/fuzzyjoin/dblp/040-self-join-aql.aql
index 63e1a1e..4ac1a60 100644
--- a/asterix-app/src/test/resources/fuzzyjoin/dblp/040-self-join-aql.aql
+++ b/asterix-app/src/test/resources/fuzzyjoin/dblp/040-self-join-aql.aql
@@ -11,7 +11,7 @@
 declare nodegroup group1 on nc1, nc2;
 
 declare dataset DBLP(DBLPType) 
-  partitioned by key id on group1;
+  primary key id on group1;
 
 write output to nc1:'/tmp/dblp.adm';
 
diff --git a/asterix-app/src/test/resources/fuzzyjoin/dblp/050-self-join-op.aql b/asterix-app/src/test/resources/fuzzyjoin/dblp/050-self-join-op.aql
index f2467f2..e97df35 100644
--- a/asterix-app/src/test/resources/fuzzyjoin/dblp/050-self-join-op.aql
+++ b/asterix-app/src/test/resources/fuzzyjoin/dblp/050-self-join-op.aql
@@ -11,7 +11,7 @@
 declare nodegroup group1 on nc1, nc2;
 
 declare dataset DBLP(DBLPType) 
-  partitioned by key id on group1;
+  primary key id on group1;
 
 write output to nc1:'/tmp/dblp.adm';
 
diff --git a/asterix-app/src/test/resources/fuzzyjoin/pub/010-load-dblp.aql b/asterix-app/src/test/resources/fuzzyjoin/pub/010-load-dblp.aql
index 49d07ec..7ae0e30 100644
--- a/asterix-app/src/test/resources/fuzzyjoin/pub/010-load-dblp.aql
+++ b/asterix-app/src/test/resources/fuzzyjoin/pub/010-load-dblp.aql
@@ -11,7 +11,7 @@
 declare nodegroup group1 on nc1, nc2;
 
 declare dataset DBLP(DBLPType) 
-  partitioned by key id on group1;
+  primary key id on group1;
 
 // load dataset DBLP from nc1:'/asterix/asterix-app/data/pub-small/dblp-small-id.txt'
 load dataset DBLP 
diff --git a/asterix-app/src/test/resources/fuzzyjoin/pub/020-drop-dblp.aql b/asterix-app/src/test/resources/fuzzyjoin/pub/020-drop-dblp.aql
index 65213dd..c82183b 100644
--- a/asterix-app/src/test/resources/fuzzyjoin/pub/020-drop-dblp.aql
+++ b/asterix-app/src/test/resources/fuzzyjoin/pub/020-drop-dblp.aql
@@ -11,6 +11,6 @@
 declare nodegroup group1 on nc1, nc2;
 
 declare dataset DBLP(DBLPType) 
-  partitioned by key id on group1;
+  primary key id on group1;
 
 drop dataset DBLP;
diff --git a/asterix-app/src/test/resources/fuzzyjoin/pub/030-filter-dblp.aql b/asterix-app/src/test/resources/fuzzyjoin/pub/030-filter-dblp.aql
index d67d58a..7950d12 100644
--- a/asterix-app/src/test/resources/fuzzyjoin/pub/030-filter-dblp.aql
+++ b/asterix-app/src/test/resources/fuzzyjoin/pub/030-filter-dblp.aql
@@ -11,7 +11,7 @@
 declare nodegroup group1 on nc1, nc2;
 
 declare dataset DBLP(DBLPType) 
-  partitioned by key id on group1;
+  primary key id on group1;
 
 write output to nc1:'/tmp/pub.adm';
 
diff --git a/asterix-app/src/test/resources/fuzzyjoin/pub/040-load-csx.aql b/asterix-app/src/test/resources/fuzzyjoin/pub/040-load-csx.aql
index 06dfb4e..a87398d 100644
--- a/asterix-app/src/test/resources/fuzzyjoin/pub/040-load-csx.aql
+++ b/asterix-app/src/test/resources/fuzzyjoin/pub/040-load-csx.aql
@@ -11,7 +11,7 @@
 declare nodegroup group1 on nc1, nc2;
 
 declare dataset CSX(CSXType) 
-  partitioned by key id on group1;
+  primary key id on group1;
 
 // load dataset CSX from nc1:'/asterix/asterix-app/data/pub-small/csx-small-id.txt'
 load dataset  CSX
diff --git a/asterix-app/src/test/resources/fuzzyjoin/pub/050-drop-csx.aql b/asterix-app/src/test/resources/fuzzyjoin/pub/050-drop-csx.aql
index c37c8b5..62e53ca 100644
--- a/asterix-app/src/test/resources/fuzzyjoin/pub/050-drop-csx.aql
+++ b/asterix-app/src/test/resources/fuzzyjoin/pub/050-drop-csx.aql
@@ -11,6 +11,6 @@
 declare nodegroup group1 on nc1, nc2;
 
 declare dataset CSX(CSXType) 
-  partitioned by key id on group1;
+  primary key id on group1;
 
 drop dataset CSX;
diff --git a/asterix-app/src/test/resources/fuzzyjoin/pub/060-filter-csx.aql b/asterix-app/src/test/resources/fuzzyjoin/pub/060-filter-csx.aql
index 56b6dc9..daf53d3 100644
--- a/asterix-app/src/test/resources/fuzzyjoin/pub/060-filter-csx.aql
+++ b/asterix-app/src/test/resources/fuzzyjoin/pub/060-filter-csx.aql
@@ -13,7 +13,7 @@
 declare nodegroup group1 on nc1, nc2;
 
 declare dataset CSX(CSXType) 
-  partitioned by key id on group1;
+  primary key id on group1;
 
 write output to nc1:'/tmp/pub.adm';
 
diff --git a/asterix-app/src/test/resources/fuzzyjoin/pub/070-join-aql.aql b/asterix-app/src/test/resources/fuzzyjoin/pub/070-join-aql.aql
index ec88679..a72fa03 100644
--- a/asterix-app/src/test/resources/fuzzyjoin/pub/070-join-aql.aql
+++ b/asterix-app/src/test/resources/fuzzyjoin/pub/070-join-aql.aql
@@ -19,10 +19,10 @@
 declare nodegroup group1 on nc1, nc2;
 
 declare dataset DBLP(DBLPType) 
-  partitioned by key id on group1;
+  primary key id on group1;
 
 declare dataset CSX(CSXType) 
-  partitioned by key id on group1;
+  primary key id on group1;
 
 write output to nc1:'/tmp/pub.adm';
 
diff --git a/asterix-app/src/test/resources/fuzzyjoin/pub/080-join-op.aql b/asterix-app/src/test/resources/fuzzyjoin/pub/080-join-op.aql
index 032031f..0466033 100644
--- a/asterix-app/src/test/resources/fuzzyjoin/pub/080-join-op.aql
+++ b/asterix-app/src/test/resources/fuzzyjoin/pub/080-join-op.aql
@@ -19,10 +19,10 @@
 declare nodegroup group1 on nc1, nc2;
 
 declare dataset DBLP(DBLPType) 
-  partitioned by key id on group1;
+  primary key id on group1;
 
 declare dataset CSX(CSXType) 
-  partitioned by key id on group1;
+  primary key id on group1;
 
 write output to nc1:'/tmp/pub.adm';
 
diff --git a/asterix-app/src/test/resources/fuzzyjoin/users-visitors/010-load-users.aql b/asterix-app/src/test/resources/fuzzyjoin/users-visitors/010-load-users.aql
index be75fa6..affd0f3 100644
--- a/asterix-app/src/test/resources/fuzzyjoin/users-visitors/010-load-users.aql
+++ b/asterix-app/src/test/resources/fuzzyjoin/users-visitors/010-load-users.aql
@@ -10,7 +10,7 @@
 declare nodegroup group1 on nc1, nc2;
 
 declare dataset Users(UserType) 
-  partitioned by key uid on group1;
+  primary key uid on group1;
 
 load dataset Users 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/fuzzyjoin/users-visitors/020-drop-users.aql b/asterix-app/src/test/resources/fuzzyjoin/users-visitors/020-drop-users.aql
index 86525a7..71df5ae 100644
--- a/asterix-app/src/test/resources/fuzzyjoin/users-visitors/020-drop-users.aql
+++ b/asterix-app/src/test/resources/fuzzyjoin/users-visitors/020-drop-users.aql
@@ -10,6 +10,6 @@
 declare nodegroup group1 on nc1, nc2;
 
 declare dataset Users(UserType) 
-  partitioned by key uid on group1;
+  primary key uid on group1;
 
 drop dataset Users;
diff --git a/asterix-app/src/test/resources/fuzzyjoin/users-visitors/030-filter-users.aql b/asterix-app/src/test/resources/fuzzyjoin/users-visitors/030-filter-users.aql
index 298c0b1..4e6846f 100644
--- a/asterix-app/src/test/resources/fuzzyjoin/users-visitors/030-filter-users.aql
+++ b/asterix-app/src/test/resources/fuzzyjoin/users-visitors/030-filter-users.aql
@@ -10,7 +10,7 @@
 declare nodegroup group1 on nc1, nc2;
 
 declare dataset Users(UserType) 
-  partitioned by key uid on group1;
+  primary key uid on group1;
 
 write output to nc1:'/tmp/users.adm';
 
diff --git a/asterix-app/src/test/resources/fuzzyjoin/users-visitors/040-load-visitors.aql b/asterix-app/src/test/resources/fuzzyjoin/users-visitors/040-load-visitors.aql
index a75989a..0e07e69 100644
--- a/asterix-app/src/test/resources/fuzzyjoin/users-visitors/040-load-visitors.aql
+++ b/asterix-app/src/test/resources/fuzzyjoin/users-visitors/040-load-visitors.aql
@@ -10,7 +10,7 @@
 declare nodegroup group1 on nc1, nc2;
 
 declare dataset Visitors(VisitorType) 
-  partitioned by key vid on group1;
+  primary key vid on group1;
 
 load dataset Visitors 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/fuzzyjoin/users-visitors/050-drop-visitors.aql b/asterix-app/src/test/resources/fuzzyjoin/users-visitors/050-drop-visitors.aql
index 15047b8..3a8e725 100644
--- a/asterix-app/src/test/resources/fuzzyjoin/users-visitors/050-drop-visitors.aql
+++ b/asterix-app/src/test/resources/fuzzyjoin/users-visitors/050-drop-visitors.aql
@@ -10,6 +10,6 @@
 declare nodegroup group1 on nc1, nc2;
 
 declare dataset Visitors(VisitorType) 
-  partitioned by key vid on group1;
+  primary key vid on group1;
 
 drop dataset Visitors;
diff --git a/asterix-app/src/test/resources/fuzzyjoin/users-visitors/060-fililter-visitors.aql b/asterix-app/src/test/resources/fuzzyjoin/users-visitors/060-fililter-visitors.aql
index dae180e..1fb0a4c 100644
--- a/asterix-app/src/test/resources/fuzzyjoin/users-visitors/060-fililter-visitors.aql
+++ b/asterix-app/src/test/resources/fuzzyjoin/users-visitors/060-fililter-visitors.aql
@@ -10,7 +10,7 @@
 declare nodegroup group1 on nc1, nc2;
 
 declare dataset Visitors(VisitorType) 
-  partitioned by key vid on group1;
+  primary key vid on group1;
 
 write output to nc1:'/tmp/visitors.adm';
 
diff --git a/asterix-app/src/test/resources/fuzzyjoin/users-visitors/070-join-aql-lottery_numbers.aql b/asterix-app/src/test/resources/fuzzyjoin/users-visitors/070-join-aql-lottery_numbers.aql
index aaa145f..c5a625a 100644
--- a/asterix-app/src/test/resources/fuzzyjoin/users-visitors/070-join-aql-lottery_numbers.aql
+++ b/asterix-app/src/test/resources/fuzzyjoin/users-visitors/070-join-aql-lottery_numbers.aql
@@ -17,9 +17,9 @@
 declare nodegroup group1 on nc1, nc2;
 
 declare dataset Users(UserType) 
-  partitioned by key uid on group1;
+  primary key uid on group1;
 declare dataset Visitors(VisitorType) 
-  partitioned by key vid on group1;
+  primary key vid on group1;
 
 write output to nc1:'/tmp/users-visitors.adm';
 
diff --git a/asterix-app/src/test/resources/fuzzyjoin/users-visitors/080-join-op-lottery_numbers.aql b/asterix-app/src/test/resources/fuzzyjoin/users-visitors/080-join-op-lottery_numbers.aql
index ca5bebb..4275067 100644
--- a/asterix-app/src/test/resources/fuzzyjoin/users-visitors/080-join-op-lottery_numbers.aql
+++ b/asterix-app/src/test/resources/fuzzyjoin/users-visitors/080-join-op-lottery_numbers.aql
@@ -17,9 +17,9 @@
 declare nodegroup group1 on nc1, nc2;
 
 declare dataset Users(UserType) 
-  partitioned by key uid on group1;
+  primary key uid on group1;
 declare dataset Visitors(VisitorType) 
-  partitioned by key vid on group1;
+  primary key vid on group1;
 
 write output to nc1:'/tmp/users-visitors.adm';
 
diff --git a/asterix-app/src/test/resources/fuzzyjoin/users-visitors/090-join-op-interests.aql b/asterix-app/src/test/resources/fuzzyjoin/users-visitors/090-join-op-interests.aql
index a7cf0a4..856e02f 100644
--- a/asterix-app/src/test/resources/fuzzyjoin/users-visitors/090-join-op-interests.aql
+++ b/asterix-app/src/test/resources/fuzzyjoin/users-visitors/090-join-op-interests.aql
@@ -17,9 +17,9 @@
 declare nodegroup group1 on nc1, nc2;
 
 declare dataset Users(UserType) 
-  partitioned by key uid on group1;
+  primary key uid on group1;
 declare dataset Visitors(VisitorType) 
-  partitioned by key vid on group1;
+  primary key vid on group1;
 
 write output to nc1:'/tmp/users-visitors.adm';
 
diff --git a/asterix-app/src/test/resources/integration/queries/dataset-scan.aql b/asterix-app/src/test/resources/integration/queries/dataset-scan.aql
index 1930be2..f7558c5 100644
--- a/asterix-app/src/test/resources/integration/queries/dataset-scan.aql
+++ b/asterix-app/src/test/resources/integration/queries/dataset-scan.aql
@@ -20,7 +20,7 @@
 declare nodegroup group1 on nc1, nc2;
 
 declare dataset Customers(CustomerType) 
-  partitioned by key cid on group1;
+  primary key cid on group1;
 
 for $c in dataset('Customers')
 return $c
diff --git a/asterix-app/src/test/resources/integration/updates/load-dataset.aql b/asterix-app/src/test/resources/integration/updates/load-dataset.aql
index c6faa6e..4041450 100644
--- a/asterix-app/src/test/resources/integration/updates/load-dataset.aql
+++ b/asterix-app/src/test/resources/integration/updates/load-dataset.aql
@@ -15,7 +15,7 @@
 declare nodegroup group1 on nc1, nc2;
 
 declare dataset Customers(CustomerType) 
-  partitioned by key cid on group1;
+  primary key cid on group1;
 
 load dataset Customers 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/metadata-transactions/init-state-queries/customers_orders.aql b/asterix-app/src/test/resources/metadata-transactions/init-state-queries/customers_orders.aql
index af15a23..87aa2fc 100644
--- a/asterix-app/src/test/resources/metadata-transactions/init-state-queries/customers_orders.aql
+++ b/asterix-app/src/test/resources/metadata-transactions/init-state-queries/customers_orders.aql
@@ -44,10 +44,10 @@
 create nodegroup group1 if not exists on nc1, nc2;
 
 create dataset Customers(CustomerType)
-  partitioned by key cid, name on group1;
+  primary key cid, name on group1;
 
 create dataset Orders(OrderType)
-  partitioned by key oid on group1;
+  primary key oid on group1;
 
 create index ordCustId on Orders(cid);
 
diff --git a/asterix-app/src/test/resources/metadata-transactions/queries/create_duplicate_dataset.aql b/asterix-app/src/test/resources/metadata-transactions/queries/create_duplicate_dataset.aql
index 047eddf..b5c3c28 100644
--- a/asterix-app/src/test/resources/metadata-transactions/queries/create_duplicate_dataset.aql
+++ b/asterix-app/src/test/resources/metadata-transactions/queries/create_duplicate_dataset.aql
@@ -1,4 +1,4 @@
 use dataverse custord;
 
 create dataset Customers(CustomerType)
-  partitioned by key cid, name on group1;
+  primary key cid, name on group1;
diff --git a/asterix-app/src/test/resources/metadata-transactions/queries/rollback_new_dataset.aql b/asterix-app/src/test/resources/metadata-transactions/queries/rollback_new_dataset.aql
index aa76ae2..a9ad490 100644
--- a/asterix-app/src/test/resources/metadata-transactions/queries/rollback_new_dataset.aql
+++ b/asterix-app/src/test/resources/metadata-transactions/queries/rollback_new_dataset.aql
@@ -2,7 +2,7 @@
 
 // Creating this dataset should succeed.
 create dataset NewDataset(CustomerType)
-  partitioned by key cid, name on group1;
+  primary key cid, name on group1;
 
 
 // Creating this duplicate type should fail, and rollback should remove the new dataverse.
diff --git a/asterix-app/src/test/resources/metadata/queries/basic/issue_251_dataset_hint_1.aql b/asterix-app/src/test/resources/metadata/queries/basic/issue_251_dataset_hint_1.aql
new file mode 100644
index 0000000..de0e870
--- /dev/null
+++ b/asterix-app/src/test/resources/metadata/queries/basic/issue_251_dataset_hint_1.aql
@@ -0,0 +1,25 @@
+/*
+ * Description  : create a dataset providing hints but use  whitespace 
+ * Expected Res : Success
+ * Date         : 29 Jan 2013
+ * Issue        : 251
+ */
+
+drop dataverse test if exists;
+create dataverse test;
+use dataverse test;
+
+create type LineType as open {
+  id:int32,
+  text: string
+}
+
+write output to nc1:"mdtest/basic_issue_251_dataset_hint_1.adm";
+
+create dataset Book(LineType)
+primary key id
+hints(  cardinality  =   2000);
+
+for $x in dataset('Metadata.Dataset')
+where $x.DataverseName='test'
+return $x
diff --git a/asterix-app/src/test/resources/metadata/queries/basic/issue_251_dataset_hint_2.aql b/asterix-app/src/test/resources/metadata/queries/basic/issue_251_dataset_hint_2.aql
new file mode 100644
index 0000000..27d2c2c
--- /dev/null
+++ b/asterix-app/src/test/resources/metadata/queries/basic/issue_251_dataset_hint_2.aql
@@ -0,0 +1,25 @@
+/*
+ * Description  : create a dataset providing a valid hint and do not use any whitespace
+ * Expected Res : Success
+ * Date         : 29 Jan 2013
+ * Issue        : 251
+ */
+
+drop dataverse test if exists;
+create dataverse test;
+use dataverse test;
+
+create type LineType as open {
+  id:int32,
+  text: string
+}
+
+write output to nc1:"mdtest/basic_issue_251_dataset_hint_2.adm";
+
+create dataset Book(LineType)
+primary key id
+hints(cardinality=2000);
+
+for $x in dataset('Metadata.Dataset')
+where $x.DataverseName='test'
+return $x
diff --git a/asterix-app/src/test/resources/metadata/queries/basic/issue_251_dataset_hint_3.aql b/asterix-app/src/test/resources/metadata/queries/basic/issue_251_dataset_hint_3.aql
new file mode 100644
index 0000000..b6a730f
--- /dev/null
+++ b/asterix-app/src/test/resources/metadata/queries/basic/issue_251_dataset_hint_3.aql
@@ -0,0 +1,25 @@
+/*
+ * Description  : create a dataset providing  hint (in upper case)
+ * Expected Res : Success
+ * Date         : 29 Jan 2013
+ * Issue        : 251
+ */
+
+drop dataverse test if exists;
+create dataverse test;
+use dataverse test;
+
+create type LineType as open {
+  id:int32,
+  text: string
+}
+
+write output to nc1:"mdtest/basic_issue_251_dataset_hint_3.adm";
+
+create dataset Book(LineType)
+primary key id
+hints(CARDINALITY=2000);
+
+for $x in dataset('Metadata.Dataset')
+where $x.DataverseName='test'
+return $x
diff --git a/asterix-app/src/test/resources/metadata/queries/basic/issue_251_dataset_hint_4.aql b/asterix-app/src/test/resources/metadata/queries/basic/issue_251_dataset_hint_4.aql
new file mode 100644
index 0000000..af7077a
--- /dev/null
+++ b/asterix-app/src/test/resources/metadata/queries/basic/issue_251_dataset_hint_4.aql
@@ -0,0 +1,24 @@
+/*
+ * Description  : create a dataset without providing any hints.
+ * Expected Res : Success
+ * Date         : 29 Jan 2013
+ * Issue        : 251
+ */
+
+drop dataverse test if exists;
+create dataverse test;
+use dataverse test;
+
+create type LineType as open {
+  id:int32,
+  text: string
+}
+
+write output to nc1:"mdtest/basic_issue_251_dataset_hint_4.adm";
+
+create dataset Book(LineType)
+primary key id;
+
+for $x in dataset('Metadata.Dataset')
+where $x.DataverseName='test'
+return $x
diff --git a/asterix-app/src/test/resources/metadata/queries/basic/meta02.aql b/asterix-app/src/test/resources/metadata/queries/basic/meta02.aql
index 8bfc240..7778e99 100644
--- a/asterix-app/src/test/resources/metadata/queries/basic/meta02.aql
+++ b/asterix-app/src/test/resources/metadata/queries/basic/meta02.aql
@@ -13,7 +13,7 @@
 id : int32
 }
 
-create dataset testdv.dst01(testtype) partitioned by key id;
+create dataset testdv.dst01(testtype) primary key id;
 
 for $l in dataset('Metadata.Dataset')
 where $l.DataverseName = 'testdv' and $l.DatasetName = 'dst01'
diff --git a/asterix-app/src/test/resources/metadata/queries/basic/meta05.aql b/asterix-app/src/test/resources/metadata/queries/basic/meta05.aql
index 9eb129d..201ab6e 100644
--- a/asterix-app/src/test/resources/metadata/queries/basic/meta05.aql
+++ b/asterix-app/src/test/resources/metadata/queries/basic/meta05.aql
@@ -14,7 +14,7 @@
 name : string
 }
 
-create dataset testdv.t1(testtype) partitioned by key id;
+create dataset testdv.t1(testtype) primary key id;
 
 create index idx1 on testdv.t1(name);
 
diff --git a/asterix-app/src/test/resources/metadata/queries/basic/meta09.aql b/asterix-app/src/test/resources/metadata/queries/basic/meta09.aql
index 28a3794..56c6c7a 100644
--- a/asterix-app/src/test/resources/metadata/queries/basic/meta09.aql
+++ b/asterix-app/src/test/resources/metadata/queries/basic/meta09.aql
@@ -13,7 +13,7 @@
 id:int32
 }
 
-create dataset test.t1(testtype) partitioned by key id;
+create dataset test.t1(testtype) primary key id;
 
 insert into dataset test.t1({"id":123});
 insert into dataset test.t1({"id":133});
diff --git a/asterix-app/src/test/resources/metadata/queries/basic/meta11.aql b/asterix-app/src/test/resources/metadata/queries/basic/meta11.aql
index d781114..0e02802 100644
--- a/asterix-app/src/test/resources/metadata/queries/basic/meta11.aql
+++ b/asterix-app/src/test/resources/metadata/queries/basic/meta11.aql
@@ -13,7 +13,7 @@
 id : int32
 }
 
-create dataset test.dst01(testtype) partitioned by key id;
+create dataset test.dst01(testtype) primary key id;
 
 drop dataset test.dst01;
 
diff --git a/asterix-app/src/test/resources/metadata/queries/basic/meta12.aql b/asterix-app/src/test/resources/metadata/queries/basic/meta12.aql
index 1de7ac5..82e2eb0 100644
--- a/asterix-app/src/test/resources/metadata/queries/basic/meta12.aql
+++ b/asterix-app/src/test/resources/metadata/queries/basic/meta12.aql
@@ -14,7 +14,7 @@
 name : string
 }
 
-create dataset test.dst01(testtype) partitioned by key id;
+create dataset test.dst01(testtype) primary key id;
 
 create index idx1 on test.dst01(name);
 
diff --git a/asterix-app/src/test/resources/metadata/queries/exception/issue_239_drop_system_dataset_1.aql b/asterix-app/src/test/resources/metadata/queries/exception/issue_239_drop_system_dataset_1.aql
new file mode 100644
index 0000000..f4547d6
--- /dev/null
+++ b/asterix-app/src/test/resources/metadata/queries/exception/issue_239_drop_system_dataset_1.aql
@@ -0,0 +1,8 @@
+/*
+ * Description  : Drop a system dataset- Metadata.Dataset
+ * Expected Res : Failure
+ * Date         : 13 Jan 2013
+ * Issue        : 239
+ */
+
+drop dataset Metadata.Dataset;
diff --git a/asterix-app/src/test/resources/metadata/queries/exception/issue_239_drop_system_dataset_2.aql b/asterix-app/src/test/resources/metadata/queries/exception/issue_239_drop_system_dataset_2.aql
new file mode 100644
index 0000000..d62bb49
--- /dev/null
+++ b/asterix-app/src/test/resources/metadata/queries/exception/issue_239_drop_system_dataset_2.aql
@@ -0,0 +1,8 @@
+/*
+ * Description  : Drop a system dataset- Metadata.Dataset
+ * Expected Res : Failure
+ * Date         : 13 Jan 2013
+ * Issue        : 239
+ */
+
+drop dataset Metadata.Dataverse;
diff --git a/asterix-app/src/test/resources/metadata/queries/exception/issue_239_drop_system_dataset_3.aql b/asterix-app/src/test/resources/metadata/queries/exception/issue_239_drop_system_dataset_3.aql
new file mode 100644
index 0000000..96dd8cc
--- /dev/null
+++ b/asterix-app/src/test/resources/metadata/queries/exception/issue_239_drop_system_dataset_3.aql
@@ -0,0 +1,8 @@
+/*
+ * Description  : Drop a system dataset- Metadata.Nodegroup
+ * Expected Res : Failure
+ * Date         : 13 Jan 2013
+ * Issue        : 239
+ */
+
+drop dataset Metadata.Nodegroup;
diff --git a/asterix-app/src/test/resources/metadata/queries/exception/issue_239_drop_system_dataset_4.aql b/asterix-app/src/test/resources/metadata/queries/exception/issue_239_drop_system_dataset_4.aql
new file mode 100644
index 0000000..7685427
--- /dev/null
+++ b/asterix-app/src/test/resources/metadata/queries/exception/issue_239_drop_system_dataset_4.aql
@@ -0,0 +1,8 @@
+/*
+ * Description  : Drop a system dataset- Metadata.Index
+ * Expected Res : Failure
+ * Date         : 13 Jan 2013
+ * Issue        : 239
+ */
+
+drop dataset Metadata.Index;
diff --git a/asterix-app/src/test/resources/metadata/queries/exception/issue_239_drop_system_dataset_5.aql b/asterix-app/src/test/resources/metadata/queries/exception/issue_239_drop_system_dataset_5.aql
new file mode 100644
index 0000000..5e6e468
--- /dev/null
+++ b/asterix-app/src/test/resources/metadata/queries/exception/issue_239_drop_system_dataset_5.aql
@@ -0,0 +1,8 @@
+/*
+ * Description  : Drop a system dataset- Metadata.DatasourceAdapter
+ * Expected Res : Failure
+ * Date         : 13 Jan 2013
+ * Issue        : 239
+ */
+
+drop dataset Metadata.DatasourceAdapter;
diff --git a/asterix-app/src/test/resources/metadata/queries/exception/issue_239_drop_system_dataset_6.aql b/asterix-app/src/test/resources/metadata/queries/exception/issue_239_drop_system_dataset_6.aql
new file mode 100644
index 0000000..0eb863f
--- /dev/null
+++ b/asterix-app/src/test/resources/metadata/queries/exception/issue_239_drop_system_dataset_6.aql
@@ -0,0 +1,8 @@
+/*
+ * Description  : Drop a system dataset- Metadata.Function
+ * Expected Res : Failure
+ * Date         : 13 Jan 2013
+ * Issue        : 239
+ */
+
+drop dataset Metadata.Function;
diff --git a/asterix-app/src/test/resources/metadata/queries/exception/issue_239_drop_system_dataset_7.aql b/asterix-app/src/test/resources/metadata/queries/exception/issue_239_drop_system_dataset_7.aql
new file mode 100644
index 0000000..6794d04
--- /dev/null
+++ b/asterix-app/src/test/resources/metadata/queries/exception/issue_239_drop_system_dataset_7.aql
@@ -0,0 +1,8 @@
+/*
+ * Description  : Drop a system dataset- Metadata.Datatype
+ * Expected Res : Failure
+ * Date         : 13 Jan 2013
+ * Issue        : 239
+ */
+
+drop dataset Metadata.Datatype;
diff --git a/asterix-app/src/test/resources/metadata/queries/exception/issue_239_drop_system_dataset_8.aql b/asterix-app/src/test/resources/metadata/queries/exception/issue_239_drop_system_dataset_8.aql
new file mode 100644
index 0000000..d75e27a
--- /dev/null
+++ b/asterix-app/src/test/resources/metadata/queries/exception/issue_239_drop_system_dataset_8.aql
@@ -0,0 +1,8 @@
+/*
+ * Description  : Drop a system dataset- Metadata.Node
+ * Expected Res : Failure
+ * Date         : 13 Jan 2013
+ * Issue        : 239
+ */
+
+drop dataset Metadata.Node;
diff --git a/asterix-app/src/test/resources/metadata/queries/exception/issue_251_dataset_hint_error_1.aql b/asterix-app/src/test/resources/metadata/queries/exception/issue_251_dataset_hint_error_1.aql
new file mode 100644
index 0000000..eb3f3dc
--- /dev/null
+++ b/asterix-app/src/test/resources/metadata/queries/exception/issue_251_dataset_hint_error_1.aql
@@ -0,0 +1,19 @@
+/*
+ * Description  : create a dataset providing invalid hints
+ * Expected Res : Failure
+ * Date         : 29 Jan 2013
+ * Issue        : 251
+ */
+
+drop dataverse test if exists;
+create dataverse test;
+use dataverse test;
+
+create type LineType as open {
+  id:int32,
+  text: string
+}
+
+create dataset Book(LineType)
+primary key id
+hints(size=2000,tuple_size=100);
diff --git a/asterix-app/src/test/resources/metadata/queries/exception/issue_251_dataset_hint_error_2.aql b/asterix-app/src/test/resources/metadata/queries/exception/issue_251_dataset_hint_error_2.aql
new file mode 100644
index 0000000..830370e
--- /dev/null
+++ b/asterix-app/src/test/resources/metadata/queries/exception/issue_251_dataset_hint_error_2.aql
@@ -0,0 +1,24 @@
+/*
+ * Description  : create a dataset providingi an invalid value for a hint and an unknown hint
+ * Expected Res : Failure
+ * Date         : 29 Jan 2013
+ * Issue        : 251
+ */
+
+
+drop dataverse test if exists;
+create dataverse test;
+use dataverse test;
+
+create type LineType as open {
+  id:int32,
+  text: string
+}
+
+create dataset Book(LineType)
+primary key id
+hints(cardinality="-20jh0",size=45);
+
+for $x in dataset('Metadata.Dataset')
+where $x.DataverseName='test'
+return $x
diff --git a/asterix-app/src/test/resources/metadata/queries/transaction/failure_subsequent_no_execution.aql b/asterix-app/src/test/resources/metadata/queries/transaction/failure_subsequent_no_execution.aql
index d4678f2..19b87a2 100644
--- a/asterix-app/src/test/resources/metadata/queries/transaction/failure_subsequent_no_execution.aql
+++ b/asterix-app/src/test/resources/metadata/queries/transaction/failure_subsequent_no_execution.aql
@@ -37,7 +37,7 @@
 create nodegroup group1 if not exists on nc1, nc2;
 
 create dataset Customers(CustomerType)
-  partitioned by key cid, name on group1;
+  primary key cid, name on group1;
 
 create nodegroup group1 on nc1, nc2;
 
diff --git a/asterix-app/src/test/resources/metadata/results/basic/issue_251_dataset_hint_2.adm b/asterix-app/src/test/resources/metadata/results/basic/issue_251_dataset_hint_2.adm
new file mode 100644
index 0000000..7c82b18
--- /dev/null
+++ b/asterix-app/src/test/resources/metadata/results/basic/issue_251_dataset_hint_2.adm
@@ -0,0 +1 @@
+{ "DataverseName": "test", "DatasetName": "Book", "DataTypeName": "LineType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "id" ], "PrimaryKey": [ "id" ], "GroupName": "DEFAULT_NG_ALL_NODES" }, "ExternalDetails": null, "FeedDetails": null, "Hints": {{ { "Name": "CARDINALITY", "Value": "2000" } }}, "Timestamp": "Tue Jan 29 19:11:26 PST 2013" }
diff --git a/asterix-app/src/test/resources/metadata/results/basic/issue_251_dataset_hint_3.adm b/asterix-app/src/test/resources/metadata/results/basic/issue_251_dataset_hint_3.adm
new file mode 100644
index 0000000..f931b40
--- /dev/null
+++ b/asterix-app/src/test/resources/metadata/results/basic/issue_251_dataset_hint_3.adm
@@ -0,0 +1 @@
+{ "DataverseName": "test", "DatasetName": "Book", "DataTypeName": "LineType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "id" ], "PrimaryKey": [ "id" ], "GroupName": "DEFAULT_NG_ALL_NODES" }, "ExternalDetails": null, "FeedDetails": null, "Hints": {{ { "Name": "CARDINALITY", "Value": "2000" } }}, "Timestamp": "Tue Jan 29 19:00:38 PST 2013" }
diff --git a/asterix-app/src/test/resources/metadata/results/basic/issue_251_dataset_hint_4.adm b/asterix-app/src/test/resources/metadata/results/basic/issue_251_dataset_hint_4.adm
new file mode 100644
index 0000000..efd3a7e
--- /dev/null
+++ b/asterix-app/src/test/resources/metadata/results/basic/issue_251_dataset_hint_4.adm
@@ -0,0 +1 @@
+{ "DataverseName": "test", "DatasetName": "Book", "DataTypeName": "LineType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "id" ], "PrimaryKey": [ "id" ], "GroupName": "DEFAULT_NG_ALL_NODES" }, "ExternalDetails": null, "FeedDetails": null, "Hints": {{  }}, "Timestamp": "Tue Jan 29 18:59:57 PST 2013" }
diff --git a/asterix-app/src/test/resources/metadata/results/basic/meta02.adm b/asterix-app/src/test/resources/metadata/results/basic/meta02.adm
index 2424676..394af5c 100644
--- a/asterix-app/src/test/resources/metadata/results/basic/meta02.adm
+++ b/asterix-app/src/test/resources/metadata/results/basic/meta02.adm
@@ -1 +1 @@
-{ "DataverseName": "testdv", "DatasetName": "dst01", "DataTypeName": "testtype", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "id" ], "PrimaryKey": [ "id" ], "GroupName": "DEFAULT_NG_ALL_NODES" }, "ExternalDetails": null, "FeedDetails": null, "Timestamp": "Sat Sep 15 14:44:58 PDT 2012" }
+{ "DataverseName": "testdv", "DatasetName": "dst01", "DataTypeName": "testtype", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "id" ], "PrimaryKey": [ "id" ], "GroupName": "DEFAULT_NG_ALL_NODES" }, "ExternalDetails": null, "FeedDetails": null, "Hints": {{  }}, "Timestamp": "Tue Jan 29 18:54:34 PST 2013" }
diff --git a/asterix-app/src/test/resources/metadata/results/basic/meta09.adm b/asterix-app/src/test/resources/metadata/results/basic/meta09.adm
index b85737d..9bcb2a4 100644
--- a/asterix-app/src/test/resources/metadata/results/basic/meta09.adm
+++ b/asterix-app/src/test/resources/metadata/results/basic/meta09.adm
@@ -1 +1 @@
-{ "DataverseName": "test", "DatasetName": "t1", "DataTypeName": "testtype", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "id" ], "PrimaryKey": [ "id" ], "GroupName": "DEFAULT_NG_ALL_NODES" }, "ExternalDetails": null, "FeedDetails": null, "Timestamp": "Sat Nov 24 14:28:44 PST 2012" }
+{ "DataverseName": "test", "DatasetName": "t1", "DataTypeName": "testtype", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "id" ], "PrimaryKey": [ "id" ], "GroupName": "DEFAULT_NG_ALL_NODES" }, "ExternalDetails": null, "FeedDetails": null, "Hints": {{  }}, "Timestamp": "Tue Jan 29 18:55:25 PST 2013" }
diff --git a/asterix-app/src/test/resources/metadata/results/basic/meta16.adm b/asterix-app/src/test/resources/metadata/results/basic/meta16.adm
index 8abc339..b56fe7c 100644
--- a/asterix-app/src/test/resources/metadata/results/basic/meta16.adm
+++ b/asterix-app/src/test/resources/metadata/results/basic/meta16.adm
@@ -1,8 +1,8 @@
-{ "DataverseName": "Metadata", "DatasetName": "Dataset", "DataTypeName": "DatasetRecordType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "DataverseName", "DatasetName" ], "PrimaryKey": [ "DataverseName", "DatasetName" ], "GroupName": "MetadataGroup" }, "ExternalDetails": null, "FeedDetails": null, "Timestamp": "Mon Nov 05 10:33:40 PST 2012" }
-{ "DataverseName": "Metadata", "DatasetName": "DatasourceAdapter", "DataTypeName": "DatasourceAdapterRecordType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "DataverseName", "Name" ], "PrimaryKey": [ "DataverseName", "Name" ], "GroupName": "MetadataGroup" }, "ExternalDetails": null, "FeedDetails": null, "Timestamp": "Mon Nov 05 10:33:40 PST 2012" }
-{ "DataverseName": "Metadata", "DatasetName": "Datatype", "DataTypeName": "DatatypeRecordType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "DataverseName", "DatatypeName" ], "PrimaryKey": [ "DataverseName", "DatatypeName" ], "GroupName": "MetadataGroup" }, "ExternalDetails": null, "FeedDetails": null, "Timestamp": "Mon Nov 05 10:33:40 PST 2012" }
-{ "DataverseName": "Metadata", "DatasetName": "Dataverse", "DataTypeName": "DataverseRecordType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "DataverseName" ], "PrimaryKey": [ "DataverseName" ], "GroupName": "MetadataGroup" }, "ExternalDetails": null, "FeedDetails": null, "Timestamp": "Mon Nov 05 10:33:40 PST 2012" }
-{ "DataverseName": "Metadata", "DatasetName": "Function", "DataTypeName": "FunctionRecordType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "DataverseName", "Name", "Arity" ], "PrimaryKey": [ "DataverseName", "Name", "Arity" ], "GroupName": "MetadataGroup" }, "ExternalDetails": null, "FeedDetails": null, "Timestamp": "Mon Nov 05 10:33:40 PST 2012" }
-{ "DataverseName": "Metadata", "DatasetName": "Index", "DataTypeName": "IndexRecordType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "DataverseName", "DatasetName", "IndexName" ], "PrimaryKey": [ "DataverseName", "DatasetName", "IndexName" ], "GroupName": "MetadataGroup" }, "ExternalDetails": null, "FeedDetails": null, "Timestamp": "Mon Nov 05 10:33:40 PST 2012" }
-{ "DataverseName": "Metadata", "DatasetName": "Node", "DataTypeName": "NodeRecordType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "NodeName" ], "PrimaryKey": [ "NodeName" ], "GroupName": "MetadataGroup" }, "ExternalDetails": null, "FeedDetails": null, "Timestamp": "Mon Nov 05 10:33:40 PST 2012" }
-{ "DataverseName": "Metadata", "DatasetName": "Nodegroup", "DataTypeName": "NodeGroupRecordType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "GroupName" ], "PrimaryKey": [ "GroupName" ], "GroupName": "MetadataGroup" }, "ExternalDetails": null, "FeedDetails": null, "Timestamp": "Mon Nov 05 10:33:40 PST 2012" }
+{ "DataverseName": "Metadata", "DatasetName": "Dataset", "DataTypeName": "DatasetRecordType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "DataverseName", "DatasetName" ], "PrimaryKey": [ "DataverseName", "DatasetName" ], "GroupName": "MetadataGroup" }, "ExternalDetails": null, "FeedDetails": null, "Hints": {{  }}, "Timestamp": "Tue Jan 29 18:54:03 PST 2013" }
+{ "DataverseName": "Metadata", "DatasetName": "DatasourceAdapter", "DataTypeName": "DatasourceAdapterRecordType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "DataverseName", "Name" ], "PrimaryKey": [ "DataverseName", "Name" ], "GroupName": "MetadataGroup" }, "ExternalDetails": null, "FeedDetails": null, "Hints": {{  }}, "Timestamp": "Tue Jan 29 18:54:03 PST 2013" }
+{ "DataverseName": "Metadata", "DatasetName": "Datatype", "DataTypeName": "DatatypeRecordType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "DataverseName", "DatatypeName" ], "PrimaryKey": [ "DataverseName", "DatatypeName" ], "GroupName": "MetadataGroup" }, "ExternalDetails": null, "FeedDetails": null, "Hints": {{  }}, "Timestamp": "Tue Jan 29 18:54:03 PST 2013" }
+{ "DataverseName": "Metadata", "DatasetName": "Dataverse", "DataTypeName": "DataverseRecordType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "DataverseName" ], "PrimaryKey": [ "DataverseName" ], "GroupName": "MetadataGroup" }, "ExternalDetails": null, "FeedDetails": null, "Hints": {{  }}, "Timestamp": "Tue Jan 29 18:54:03 PST 2013" }
+{ "DataverseName": "Metadata", "DatasetName": "Function", "DataTypeName": "FunctionRecordType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "DataverseName", "Name", "Arity" ], "PrimaryKey": [ "DataverseName", "Name", "Arity" ], "GroupName": "MetadataGroup" }, "ExternalDetails": null, "FeedDetails": null, "Hints": {{  }}, "Timestamp": "Tue Jan 29 18:54:03 PST 2013" }
+{ "DataverseName": "Metadata", "DatasetName": "Index", "DataTypeName": "IndexRecordType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "DataverseName", "DatasetName", "IndexName" ], "PrimaryKey": [ "DataverseName", "DatasetName", "IndexName" ], "GroupName": "MetadataGroup" }, "ExternalDetails": null, "FeedDetails": null, "Hints": {{  }}, "Timestamp": "Tue Jan 29 18:54:03 PST 2013" }
+{ "DataverseName": "Metadata", "DatasetName": "Node", "DataTypeName": "NodeRecordType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "NodeName" ], "PrimaryKey": [ "NodeName" ], "GroupName": "MetadataGroup" }, "ExternalDetails": null, "FeedDetails": null, "Hints": {{  }}, "Timestamp": "Tue Jan 29 18:54:03 PST 2013" }
+{ "DataverseName": "Metadata", "DatasetName": "Nodegroup", "DataTypeName": "NodeGroupRecordType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "GroupName" ], "PrimaryKey": [ "GroupName" ], "GroupName": "MetadataGroup" }, "ExternalDetails": null, "FeedDetails": null, "Hints": {{  }}, "Timestamp": "Tue Jan 29 18:54:03 PST 2013" }
diff --git a/asterix-app/src/test/resources/metadata/results/basic/meta17.adm b/asterix-app/src/test/resources/metadata/results/basic/meta17.adm
index b351cfb..2de89a6 100644
--- a/asterix-app/src/test/resources/metadata/results/basic/meta17.adm
+++ b/asterix-app/src/test/resources/metadata/results/basic/meta17.adm
@@ -1,56 +1,60 @@
-{ "DataverseName": "Metadata", "DatatypeName": "DatasetRecordType", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "EnumValues": null, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "DataverseName", "FieldType": "string" }, { "FieldName": "DatasetName", "FieldType": "string" }, { "FieldName": "DataTypeName", "FieldType": "string" }, { "FieldName": "DatasetType", "FieldType": "string" }, { "FieldName": "InternalDetails", "FieldType": "Field_InternalDetails_in_DatasetRecordType" }, { "FieldName": "ExternalDetails", "FieldType": "Field_ExternalDetails_in_DatasetRecordType" }, { "FieldName": "FeedDetails", "FieldType": "Field_FeedDetails_in_DatasetRecordType" }, { "FieldName": "Timestamp", "FieldType": "string" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Nov 05 10:33:40 PST 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "DatasourceAdapterRecordType", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "EnumValues": null, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "DataverseName", "FieldType": "string" }, { "FieldName": "Name", "FieldType": "string" }, { "FieldName": "Classname", "FieldType": "string" }, { "FieldName": "Type", "FieldType": "string" }, { "FieldName": "Timestamp", "FieldType": "string" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Nov 05 10:33:40 PST 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "DatatypeRecordType", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "EnumValues": null, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "DataverseName", "FieldType": "string" }, { "FieldName": "DatatypeName", "FieldType": "string" }, { "FieldName": "Derived", "FieldType": "Field_Derived_in_DatatypeRecordType" }, { "FieldName": "Timestamp", "FieldType": "string" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Nov 05 10:33:40 PST 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "DataverseRecordType", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "EnumValues": null, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "DataverseName", "FieldType": "string" }, { "FieldName": "DataFormat", "FieldType": "string" }, { "FieldName": "Timestamp", "FieldType": "string" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Nov 05 10:33:40 PST 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "Field_Derived_in_DatatypeRecordType", "Derived": { "Tag": "UNION", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": [ "null", "Type_#1_UnionType_Field_Derived_in_DatatypeRecordType" ], "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Nov 05 10:33:40 PST 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "Field_EnumValues_in_Type_#1_UnionType_Field_Derived_in_DatatypeRecordType", "Derived": { "Tag": "UNION", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": [ "null", "Type_#1_UnionType_Field_EnumValues_in_Type_#1_UnionType_Field_Derived_in_DatatypeRecordType" ], "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Nov 05 10:33:40 PST 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "Field_ExternalDetails_in_DatasetRecordType", "Derived": { "Tag": "UNION", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": [ "null", "Type_#1_UnionType_Field_ExternalDetails_in_DatasetRecordType" ], "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Nov 05 10:33:40 PST 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "Field_FeedDetails_in_DatasetRecordType", "Derived": { "Tag": "UNION", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": [ "null", "Type_#1_UnionType_Field_FeedDetails_in_DatasetRecordType" ], "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Nov 05 10:33:40 PST 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "Field_Fields_in_Type_#1_UnionType_Field_Record_in_Type_#1_UnionType_Field_Derived_in_DatatypeRecordType", "Derived": { "Tag": "ORDEREDLIST", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": null, "UnorderedList": null, "OrderedList": "Field_Fields_in_Type_#1_UnionType_Field_Record_in_Type_#1_UnionType_Field_Derived_in_DatatypeRecordType_ItemType" }, "Timestamp": "Mon Nov 05 10:33:40 PST 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "Field_Fields_in_Type_#1_UnionType_Field_Record_in_Type_#1_UnionType_Field_Derived_in_DatatypeRecordType_ItemType", "Derived": { "Tag": "RECORD", "IsAnonymous": true, "EnumValues": null, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "FieldName", "FieldType": "string" }, { "FieldName": "FieldType", "FieldType": "string" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Nov 05 10:33:40 PST 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "Field_InternalDetails_in_DatasetRecordType", "Derived": { "Tag": "UNION", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": [ "null", "Type_#1_UnionType_Field_InternalDetails_in_DatasetRecordType" ], "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Nov 05 10:33:40 PST 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "Field_NodeNames_in_NodeGroupRecordType", "Derived": { "Tag": "UNORDEREDLIST", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": null, "UnorderedList": "string", "OrderedList": null }, "Timestamp": "Mon Nov 05 10:33:40 PST 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "Field_OrderedList_in_Type_#1_UnionType_Field_Derived_in_DatatypeRecordType", "Derived": { "Tag": "UNION", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": [ "null", "string" ], "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Nov 05 10:33:40 PST 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "Field_Params_in_FunctionRecordType", "Derived": { "Tag": "ORDEREDLIST", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": null, "UnorderedList": null, "OrderedList": "string" }, "Timestamp": "Mon Nov 05 10:33:40 PST 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "Field_PartitioningKey_in_Type_#1_UnionType_Field_FeedDetails_in_DatasetRecordType", "Derived": { "Tag": "ORDEREDLIST", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": null, "UnorderedList": null, "OrderedList": "string" }, "Timestamp": "Mon Nov 05 10:33:40 PST 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "Field_PartitioningKey_in_Type_#1_UnionType_Field_InternalDetails_in_DatasetRecordType", "Derived": { "Tag": "ORDEREDLIST", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": null, "UnorderedList": null, "OrderedList": "string" }, "Timestamp": "Mon Nov 05 10:33:40 PST 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "Field_PrimaryKey_in_Type_#1_UnionType_Field_FeedDetails_in_DatasetRecordType", "Derived": { "Tag": "ORDEREDLIST", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": null, "UnorderedList": null, "OrderedList": "string" }, "Timestamp": "Mon Nov 05 10:33:40 PST 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "Field_PrimaryKey_in_Type_#1_UnionType_Field_InternalDetails_in_DatasetRecordType", "Derived": { "Tag": "ORDEREDLIST", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": null, "UnorderedList": null, "OrderedList": "string" }, "Timestamp": "Mon Nov 05 10:33:40 PST 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "Field_Properties_in_Type_#1_UnionType_Field_ExternalDetails_in_DatasetRecordType", "Derived": { "Tag": "ORDEREDLIST", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": null, "UnorderedList": null, "OrderedList": "Field_Properties_in_Type_#1_UnionType_Field_ExternalDetails_in_DatasetRecordType_ItemType" }, "Timestamp": "Mon Nov 05 10:33:40 PST 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "Field_Properties_in_Type_#1_UnionType_Field_ExternalDetails_in_DatasetRecordType_ItemType", "Derived": { "Tag": "RECORD", "IsAnonymous": true, "EnumValues": null, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "Name", "FieldType": "string" }, { "FieldName": "Value", "FieldType": "string" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Nov 05 10:33:40 PST 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "Field_Properties_in_Type_#1_UnionType_Field_FeedDetails_in_DatasetRecordType", "Derived": { "Tag": "ORDEREDLIST", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": null, "UnorderedList": null, "OrderedList": "Field_Properties_in_Type_#1_UnionType_Field_FeedDetails_in_DatasetRecordType_ItemType" }, "Timestamp": "Mon Nov 05 10:33:40 PST 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "Field_Properties_in_Type_#1_UnionType_Field_FeedDetails_in_DatasetRecordType_ItemType", "Derived": { "Tag": "RECORD", "IsAnonymous": true, "EnumValues": null, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "Name", "FieldType": "string" }, { "FieldName": "Value", "FieldType": "string" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Nov 05 10:33:40 PST 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "Field_Record_in_Type_#1_UnionType_Field_Derived_in_DatatypeRecordType", "Derived": { "Tag": "UNION", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": [ "null", "Type_#1_UnionType_Field_Record_in_Type_#1_UnionType_Field_Derived_in_DatatypeRecordType" ], "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Nov 05 10:33:40 PST 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "Field_SearchKey_in_IndexRecordType", "Derived": { "Tag": "ORDEREDLIST", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": null, "UnorderedList": null, "OrderedList": "string" }, "Timestamp": "Mon Nov 05 10:33:40 PST 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "Field_Union_in_Type_#1_UnionType_Field_Derived_in_DatatypeRecordType", "Derived": { "Tag": "UNION", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": [ "null", "Type_#1_UnionType_Field_Union_in_Type_#1_UnionType_Field_Derived_in_DatatypeRecordType" ], "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Nov 05 10:33:40 PST 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "Field_UnorderedList_in_Type_#1_UnionType_Field_Derived_in_DatatypeRecordType", "Derived": { "Tag": "UNION", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": [ "null", "string" ], "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Nov 05 10:33:40 PST 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "FunctionRecordType", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "EnumValues": null, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "DataverseName", "FieldType": "string" }, { "FieldName": "Name", "FieldType": "string" }, { "FieldName": "Arity", "FieldType": "string" }, { "FieldName": "Params", "FieldType": "Field_Params_in_FunctionRecordType" }, { "FieldName": "ReturnType", "FieldType": "string" }, { "FieldName": "Definition", "FieldType": "string" }, { "FieldName": "Language", "FieldType": "string" }, { "FieldName": "Kind", "FieldType": "string" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Nov 05 10:33:40 PST 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "IndexRecordType", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "EnumValues": null, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "DataverseName", "FieldType": "string" }, { "FieldName": "DatasetName", "FieldType": "string" }, { "FieldName": "IndexName", "FieldType": "string" }, { "FieldName": "IndexStructure", "FieldType": "string" }, { "FieldName": "SearchKey", "FieldType": "Field_SearchKey_in_IndexRecordType" }, { "FieldName": "IsPrimary", "FieldType": "boolean" }, { "FieldName": "Timestamp", "FieldType": "string" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Nov 05 10:33:40 PST 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "NodeGroupRecordType", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "EnumValues": null, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "GroupName", "FieldType": "string" }, { "FieldName": "NodeNames", "FieldType": "Field_NodeNames_in_NodeGroupRecordType" }, { "FieldName": "Timestamp", "FieldType": "string" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Nov 05 10:33:40 PST 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "NodeRecordType", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "EnumValues": null, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "NodeName", "FieldType": "string" }, { "FieldName": "NumberOfCores", "FieldType": "int32" }, { "FieldName": "WorkingMemorySize", "FieldType": "int32" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Nov 05 10:33:40 PST 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "Type_#1_UnionType_Field_Derived_in_DatatypeRecordType", "Derived": { "Tag": "RECORD", "IsAnonymous": true, "EnumValues": null, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "Tag", "FieldType": "string" }, { "FieldName": "IsAnonymous", "FieldType": "boolean" }, { "FieldName": "EnumValues", "FieldType": "Field_EnumValues_in_Type_#1_UnionType_Field_Derived_in_DatatypeRecordType" }, { "FieldName": "Record", "FieldType": "Field_Record_in_Type_#1_UnionType_Field_Derived_in_DatatypeRecordType" }, { "FieldName": "Union", "FieldType": "Field_Union_in_Type_#1_UnionType_Field_Derived_in_DatatypeRecordType" }, { "FieldName": "UnorderedList", "FieldType": "Field_UnorderedList_in_Type_#1_UnionType_Field_Derived_in_DatatypeRecordType" }, { "FieldName": "OrderedList", "FieldType": "Field_OrderedList_in_Type_#1_UnionType_Field_Derived_in_DatatypeRecordType" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Nov 05 10:33:40 PST 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "Type_#1_UnionType_Field_EnumValues_in_Type_#1_UnionType_Field_Derived_in_DatatypeRecordType", "Derived": { "Tag": "ORDEREDLIST", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": null, "UnorderedList": null, "OrderedList": "string" }, "Timestamp": "Mon Nov 05 10:33:40 PST 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "Type_#1_UnionType_Field_ExternalDetails_in_DatasetRecordType", "Derived": { "Tag": "RECORD", "IsAnonymous": true, "EnumValues": null, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "DatasourceAdapter", "FieldType": "string" }, { "FieldName": "Properties", "FieldType": "Field_Properties_in_Type_#1_UnionType_Field_ExternalDetails_in_DatasetRecordType" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Nov 05 10:33:40 PST 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "Type_#1_UnionType_Field_FeedDetails_in_DatasetRecordType", "Derived": { "Tag": "RECORD", "IsAnonymous": true, "EnumValues": null, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "FileStructure", "FieldType": "string" }, { "FieldName": "PartitioningStrategy", "FieldType": "string" }, { "FieldName": "PartitioningKey", "FieldType": "Field_PartitioningKey_in_Type_#1_UnionType_Field_FeedDetails_in_DatasetRecordType" }, { "FieldName": "PrimaryKey", "FieldType": "Field_PrimaryKey_in_Type_#1_UnionType_Field_FeedDetails_in_DatasetRecordType" }, { "FieldName": "GroupName", "FieldType": "string" }, { "FieldName": "DatasourceAdapter", "FieldType": "string" }, { "FieldName": "Properties", "FieldType": "Field_Properties_in_Type_#1_UnionType_Field_FeedDetails_in_DatasetRecordType" }, { "FieldName": "Function", "FieldType": "string" }, { "FieldName": "Status", "FieldType": "string" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Nov 05 10:33:40 PST 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "Type_#1_UnionType_Field_InternalDetails_in_DatasetRecordType", "Derived": { "Tag": "RECORD", "IsAnonymous": true, "EnumValues": null, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "FileStructure", "FieldType": "string" }, { "FieldName": "PartitioningStrategy", "FieldType": "string" }, { "FieldName": "PartitioningKey", "FieldType": "Field_PartitioningKey_in_Type_#1_UnionType_Field_InternalDetails_in_DatasetRecordType" }, { "FieldName": "PrimaryKey", "FieldType": "Field_PrimaryKey_in_Type_#1_UnionType_Field_InternalDetails_in_DatasetRecordType" }, { "FieldName": "GroupName", "FieldType": "string" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Nov 05 10:33:40 PST 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "Type_#1_UnionType_Field_Record_in_Type_#1_UnionType_Field_Derived_in_DatatypeRecordType", "Derived": { "Tag": "RECORD", "IsAnonymous": true, "EnumValues": null, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "IsOpen", "FieldType": "boolean" }, { "FieldName": "Fields", "FieldType": "Field_Fields_in_Type_#1_UnionType_Field_Record_in_Type_#1_UnionType_Field_Derived_in_DatatypeRecordType" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Nov 05 10:33:40 PST 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "Type_#1_UnionType_Field_Union_in_Type_#1_UnionType_Field_Derived_in_DatatypeRecordType", "Derived": { "Tag": "ORDEREDLIST", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": null, "UnorderedList": null, "OrderedList": "string" }, "Timestamp": "Mon Nov 05 10:33:40 PST 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "boolean", "Derived": null, "Timestamp": "Mon Nov 05 10:33:40 PST 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "circle", "Derived": null, "Timestamp": "Mon Nov 05 10:33:40 PST 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "date", "Derived": null, "Timestamp": "Mon Nov 05 10:33:40 PST 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "datetime", "Derived": null, "Timestamp": "Mon Nov 05 10:33:40 PST 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "double", "Derived": null, "Timestamp": "Mon Nov 05 10:33:40 PST 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "duration", "Derived": null, "Timestamp": "Mon Nov 05 10:33:40 PST 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "float", "Derived": null, "Timestamp": "Mon Nov 05 10:33:40 PST 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "int16", "Derived": null, "Timestamp": "Mon Nov 05 10:33:40 PST 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "int32", "Derived": null, "Timestamp": "Mon Nov 05 10:33:40 PST 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "int64", "Derived": null, "Timestamp": "Mon Nov 05 10:33:40 PST 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "int8", "Derived": null, "Timestamp": "Mon Nov 05 10:33:40 PST 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "line", "Derived": null, "Timestamp": "Mon Nov 05 10:33:40 PST 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "null", "Derived": null, "Timestamp": "Mon Nov 05 10:33:40 PST 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "point", "Derived": null, "Timestamp": "Mon Nov 05 10:33:40 PST 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "point3d", "Derived": null, "Timestamp": "Mon Nov 05 10:33:40 PST 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "polygon", "Derived": null, "Timestamp": "Mon Nov 05 10:33:40 PST 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "rectangle", "Derived": null, "Timestamp": "Mon Nov 05 10:33:40 PST 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "string", "Derived": null, "Timestamp": "Mon Nov 05 10:33:40 PST 2012" }
-{ "DataverseName": "Metadata", "DatatypeName": "time", "Derived": null, "Timestamp": "Mon Nov 05 10:33:40 PST 2012" }
+{ "DataverseName": "Metadata", "DatatypeName": "DatasetRecordType", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "EnumValues": null, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "DataverseName", "FieldType": "string" }, { "FieldName": "DatasetName", "FieldType": "string" }, { "FieldName": "DataTypeName", "FieldType": "string" }, { "FieldName": "DatasetType", "FieldType": "string" }, { "FieldName": "InternalDetails", "FieldType": "Field_InternalDetails_in_DatasetRecordType" }, { "FieldName": "ExternalDetails", "FieldType": "Field_ExternalDetails_in_DatasetRecordType" }, { "FieldName": "FeedDetails", "FieldType": "Field_FeedDetails_in_DatasetRecordType" }, { "FieldName": "Hints", "FieldType": "Field_Hints_in_DatasetRecordType" }, { "FieldName": "Timestamp", "FieldType": "string" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Fri Feb 08 15:49:29 PST 2013" }
+{ "DataverseName": "Metadata", "DatatypeName": "DatasourceAdapterRecordType", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "EnumValues": null, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "DataverseName", "FieldType": "string" }, { "FieldName": "Name", "FieldType": "string" }, { "FieldName": "Classname", "FieldType": "string" }, { "FieldName": "Type", "FieldType": "string" }, { "FieldName": "Timestamp", "FieldType": "string" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Fri Feb 08 15:49:30 PST 2013" }
+{ "DataverseName": "Metadata", "DatatypeName": "DatatypeRecordType", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "EnumValues": null, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "DataverseName", "FieldType": "string" }, { "FieldName": "DatatypeName", "FieldType": "string" }, { "FieldName": "Derived", "FieldType": "Field_Derived_in_DatatypeRecordType" }, { "FieldName": "Timestamp", "FieldType": "string" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Fri Feb 08 15:49:29 PST 2013" }
+{ "DataverseName": "Metadata", "DatatypeName": "DataverseRecordType", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "EnumValues": null, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "DataverseName", "FieldType": "string" }, { "FieldName": "DataFormat", "FieldType": "string" }, { "FieldName": "Timestamp", "FieldType": "string" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Fri Feb 08 15:49:29 PST 2013" }
+{ "DataverseName": "Metadata", "DatatypeName": "Field_Derived_in_DatatypeRecordType", "Derived": { "Tag": "UNION", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": [ "null", "Type_#1_UnionType_Field_Derived_in_DatatypeRecordType" ], "UnorderedList": null, "OrderedList": null }, "Timestamp": "Fri Feb 08 15:49:29 PST 2013" }
+{ "DataverseName": "Metadata", "DatatypeName": "Field_EnumValues_in_Type_#1_UnionType_Field_Derived_in_DatatypeRecordType", "Derived": { "Tag": "UNION", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": [ "null", "Type_#1_UnionType_Field_EnumValues_in_Type_#1_UnionType_Field_Derived_in_DatatypeRecordType" ], "UnorderedList": null, "OrderedList": null }, "Timestamp": "Fri Feb 08 15:49:29 PST 2013" }
+{ "DataverseName": "Metadata", "DatatypeName": "Field_ExternalDetails_in_DatasetRecordType", "Derived": { "Tag": "UNION", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": [ "null", "Type_#1_UnionType_Field_ExternalDetails_in_DatasetRecordType" ], "UnorderedList": null, "OrderedList": null }, "Timestamp": "Fri Feb 08 15:49:29 PST 2013" }
+{ "DataverseName": "Metadata", "DatatypeName": "Field_FeedDetails_in_DatasetRecordType", "Derived": { "Tag": "UNION", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": [ "null", "Type_#1_UnionType_Field_FeedDetails_in_DatasetRecordType" ], "UnorderedList": null, "OrderedList": null }, "Timestamp": "Fri Feb 08 15:49:29 PST 2013" }
+{ "DataverseName": "Metadata", "DatatypeName": "Field_Fields_in_Type_#1_UnionType_Field_Record_in_Type_#1_UnionType_Field_Derived_in_DatatypeRecordType", "Derived": { "Tag": "ORDEREDLIST", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": null, "UnorderedList": null, "OrderedList": "Field_Fields_in_Type_#1_UnionType_Field_Record_in_Type_#1_UnionType_Field_Derived_in_DatatypeRecordType_ItemType" }, "Timestamp": "Fri Feb 08 15:49:29 PST 2013" }
+{ "DataverseName": "Metadata", "DatatypeName": "Field_Fields_in_Type_#1_UnionType_Field_Record_in_Type_#1_UnionType_Field_Derived_in_DatatypeRecordType_ItemType", "Derived": { "Tag": "RECORD", "IsAnonymous": true, "EnumValues": null, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "FieldName", "FieldType": "string" }, { "FieldName": "FieldType", "FieldType": "string" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Fri Feb 08 15:49:29 PST 2013" }
+{ "DataverseName": "Metadata", "DatatypeName": "Field_Function_in_Type_#1_UnionType_Field_FeedDetails_in_DatasetRecordType", "Derived": { "Tag": "UNION", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": [ "null", "string" ], "UnorderedList": null, "OrderedList": null }, "Timestamp": "Fri Feb 08 15:49:29 PST 2013" }
+{ "DataverseName": "Metadata", "DatatypeName": "Field_Hints_in_DatasetRecordType", "Derived": { "Tag": "UNORDEREDLIST", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": null, "UnorderedList": "Field_Hints_in_DatasetRecordType_ItemType", "OrderedList": null }, "Timestamp": "Fri Feb 08 15:49:29 PST 2013" }
+{ "DataverseName": "Metadata", "DatatypeName": "Field_Hints_in_DatasetRecordType_ItemType", "Derived": { "Tag": "RECORD", "IsAnonymous": true, "EnumValues": null, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "Name", "FieldType": "string" }, { "FieldName": "Value", "FieldType": "string" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Fri Feb 08 15:49:29 PST 2013" }
+{ "DataverseName": "Metadata", "DatatypeName": "Field_InternalDetails_in_DatasetRecordType", "Derived": { "Tag": "UNION", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": [ "null", "Type_#1_UnionType_Field_InternalDetails_in_DatasetRecordType" ], "UnorderedList": null, "OrderedList": null }, "Timestamp": "Fri Feb 08 15:49:29 PST 2013" }
+{ "DataverseName": "Metadata", "DatatypeName": "Field_NodeNames_in_NodeGroupRecordType", "Derived": { "Tag": "UNORDEREDLIST", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": null, "UnorderedList": "string", "OrderedList": null }, "Timestamp": "Fri Feb 08 15:49:29 PST 2013" }
+{ "DataverseName": "Metadata", "DatatypeName": "Field_OrderedList_in_Type_#1_UnionType_Field_Derived_in_DatatypeRecordType", "Derived": { "Tag": "UNION", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": [ "null", "string" ], "UnorderedList": null, "OrderedList": null }, "Timestamp": "Fri Feb 08 15:49:29 PST 2013" }
+{ "DataverseName": "Metadata", "DatatypeName": "Field_Params_in_FunctionRecordType", "Derived": { "Tag": "ORDEREDLIST", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": null, "UnorderedList": null, "OrderedList": "string" }, "Timestamp": "Fri Feb 08 15:49:30 PST 2013" }
+{ "DataverseName": "Metadata", "DatatypeName": "Field_PartitioningKey_in_Type_#1_UnionType_Field_FeedDetails_in_DatasetRecordType", "Derived": { "Tag": "ORDEREDLIST", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": null, "UnorderedList": null, "OrderedList": "string" }, "Timestamp": "Fri Feb 08 15:49:29 PST 2013" }
+{ "DataverseName": "Metadata", "DatatypeName": "Field_PartitioningKey_in_Type_#1_UnionType_Field_InternalDetails_in_DatasetRecordType", "Derived": { "Tag": "ORDEREDLIST", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": null, "UnorderedList": null, "OrderedList": "string" }, "Timestamp": "Fri Feb 08 15:49:29 PST 2013" }
+{ "DataverseName": "Metadata", "DatatypeName": "Field_PrimaryKey_in_Type_#1_UnionType_Field_FeedDetails_in_DatasetRecordType", "Derived": { "Tag": "ORDEREDLIST", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": null, "UnorderedList": null, "OrderedList": "string" }, "Timestamp": "Fri Feb 08 15:49:29 PST 2013" }
+{ "DataverseName": "Metadata", "DatatypeName": "Field_PrimaryKey_in_Type_#1_UnionType_Field_InternalDetails_in_DatasetRecordType", "Derived": { "Tag": "ORDEREDLIST", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": null, "UnorderedList": null, "OrderedList": "string" }, "Timestamp": "Fri Feb 08 15:49:29 PST 2013" }
+{ "DataverseName": "Metadata", "DatatypeName": "Field_Properties_in_Type_#1_UnionType_Field_ExternalDetails_in_DatasetRecordType", "Derived": { "Tag": "ORDEREDLIST", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": null, "UnorderedList": null, "OrderedList": "Field_Properties_in_Type_#1_UnionType_Field_ExternalDetails_in_DatasetRecordType_ItemType" }, "Timestamp": "Fri Feb 08 15:49:29 PST 2013" }
+{ "DataverseName": "Metadata", "DatatypeName": "Field_Properties_in_Type_#1_UnionType_Field_ExternalDetails_in_DatasetRecordType_ItemType", "Derived": { "Tag": "RECORD", "IsAnonymous": true, "EnumValues": null, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "Name", "FieldType": "string" }, { "FieldName": "Value", "FieldType": "string" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Fri Feb 08 15:49:29 PST 2013" }
+{ "DataverseName": "Metadata", "DatatypeName": "Field_Properties_in_Type_#1_UnionType_Field_FeedDetails_in_DatasetRecordType", "Derived": { "Tag": "ORDEREDLIST", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": null, "UnorderedList": null, "OrderedList": "Field_Properties_in_Type_#1_UnionType_Field_FeedDetails_in_DatasetRecordType_ItemType" }, "Timestamp": "Fri Feb 08 15:49:29 PST 2013" }
+{ "DataverseName": "Metadata", "DatatypeName": "Field_Properties_in_Type_#1_UnionType_Field_FeedDetails_in_DatasetRecordType_ItemType", "Derived": { "Tag": "RECORD", "IsAnonymous": true, "EnumValues": null, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "Name", "FieldType": "string" }, { "FieldName": "Value", "FieldType": "string" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Fri Feb 08 15:49:29 PST 2013" }
+{ "DataverseName": "Metadata", "DatatypeName": "Field_Record_in_Type_#1_UnionType_Field_Derived_in_DatatypeRecordType", "Derived": { "Tag": "UNION", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": [ "null", "Type_#1_UnionType_Field_Record_in_Type_#1_UnionType_Field_Derived_in_DatatypeRecordType" ], "UnorderedList": null, "OrderedList": null }, "Timestamp": "Fri Feb 08 15:49:29 PST 2013" }
+{ "DataverseName": "Metadata", "DatatypeName": "Field_SearchKey_in_IndexRecordType", "Derived": { "Tag": "ORDEREDLIST", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": null, "UnorderedList": null, "OrderedList": "string" }, "Timestamp": "Fri Feb 08 15:49:29 PST 2013" }
+{ "DataverseName": "Metadata", "DatatypeName": "Field_Union_in_Type_#1_UnionType_Field_Derived_in_DatatypeRecordType", "Derived": { "Tag": "UNION", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": [ "null", "Type_#1_UnionType_Field_Union_in_Type_#1_UnionType_Field_Derived_in_DatatypeRecordType" ], "UnorderedList": null, "OrderedList": null }, "Timestamp": "Fri Feb 08 15:49:29 PST 2013" }
+{ "DataverseName": "Metadata", "DatatypeName": "Field_UnorderedList_in_Type_#1_UnionType_Field_Derived_in_DatatypeRecordType", "Derived": { "Tag": "UNION", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": [ "null", "string" ], "UnorderedList": null, "OrderedList": null }, "Timestamp": "Fri Feb 08 15:49:29 PST 2013" }
+{ "DataverseName": "Metadata", "DatatypeName": "FunctionRecordType", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "EnumValues": null, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "DataverseName", "FieldType": "string" }, { "FieldName": "Name", "FieldType": "string" }, { "FieldName": "Arity", "FieldType": "string" }, { "FieldName": "Params", "FieldType": "Field_Params_in_FunctionRecordType" }, { "FieldName": "ReturnType", "FieldType": "string" }, { "FieldName": "Definition", "FieldType": "string" }, { "FieldName": "Language", "FieldType": "string" }, { "FieldName": "Kind", "FieldType": "string" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Fri Feb 08 15:49:30 PST 2013" }
+{ "DataverseName": "Metadata", "DatatypeName": "IndexRecordType", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "EnumValues": null, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "DataverseName", "FieldType": "string" }, { "FieldName": "DatasetName", "FieldType": "string" }, { "FieldName": "IndexName", "FieldType": "string" }, { "FieldName": "IndexStructure", "FieldType": "string" }, { "FieldName": "SearchKey", "FieldType": "Field_SearchKey_in_IndexRecordType" }, { "FieldName": "IsPrimary", "FieldType": "boolean" }, { "FieldName": "Timestamp", "FieldType": "string" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Fri Feb 08 15:49:29 PST 2013" }
+{ "DataverseName": "Metadata", "DatatypeName": "NodeGroupRecordType", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "EnumValues": null, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "GroupName", "FieldType": "string" }, { "FieldName": "NodeNames", "FieldType": "Field_NodeNames_in_NodeGroupRecordType" }, { "FieldName": "Timestamp", "FieldType": "string" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Fri Feb 08 15:49:29 PST 2013" }
+{ "DataverseName": "Metadata", "DatatypeName": "NodeRecordType", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "EnumValues": null, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "NodeName", "FieldType": "string" }, { "FieldName": "NumberOfCores", "FieldType": "int32" }, { "FieldName": "WorkingMemorySize", "FieldType": "int32" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Fri Feb 08 15:49:29 PST 2013" }
+{ "DataverseName": "Metadata", "DatatypeName": "Type_#1_UnionType_Field_Derived_in_DatatypeRecordType", "Derived": { "Tag": "RECORD", "IsAnonymous": true, "EnumValues": null, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "Tag", "FieldType": "string" }, { "FieldName": "IsAnonymous", "FieldType": "boolean" }, { "FieldName": "EnumValues", "FieldType": "Field_EnumValues_in_Type_#1_UnionType_Field_Derived_in_DatatypeRecordType" }, { "FieldName": "Record", "FieldType": "Field_Record_in_Type_#1_UnionType_Field_Derived_in_DatatypeRecordType" }, { "FieldName": "Union", "FieldType": "Field_Union_in_Type_#1_UnionType_Field_Derived_in_DatatypeRecordType" }, { "FieldName": "UnorderedList", "FieldType": "Field_UnorderedList_in_Type_#1_UnionType_Field_Derived_in_DatatypeRecordType" }, { "FieldName": "OrderedList", "FieldType": "Field_OrderedList_in_Type_#1_UnionType_Field_Derived_in_DatatypeRecordType" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Fri Feb 08 15:49:29 PST 2013" }
+{ "DataverseName": "Metadata", "DatatypeName": "Type_#1_UnionType_Field_EnumValues_in_Type_#1_UnionType_Field_Derived_in_DatatypeRecordType", "Derived": { "Tag": "ORDEREDLIST", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": null, "UnorderedList": null, "OrderedList": "string" }, "Timestamp": "Fri Feb 08 15:49:29 PST 2013" }
+{ "DataverseName": "Metadata", "DatatypeName": "Type_#1_UnionType_Field_ExternalDetails_in_DatasetRecordType", "Derived": { "Tag": "RECORD", "IsAnonymous": true, "EnumValues": null, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "DatasourceAdapter", "FieldType": "string" }, { "FieldName": "Properties", "FieldType": "Field_Properties_in_Type_#1_UnionType_Field_ExternalDetails_in_DatasetRecordType" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Fri Feb 08 15:49:29 PST 2013" }
+{ "DataverseName": "Metadata", "DatatypeName": "Type_#1_UnionType_Field_FeedDetails_in_DatasetRecordType", "Derived": { "Tag": "RECORD", "IsAnonymous": true, "EnumValues": null, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "FileStructure", "FieldType": "string" }, { "FieldName": "PartitioningStrategy", "FieldType": "string" }, { "FieldName": "PartitioningKey", "FieldType": "Field_PartitioningKey_in_Type_#1_UnionType_Field_FeedDetails_in_DatasetRecordType" }, { "FieldName": "PrimaryKey", "FieldType": "Field_PrimaryKey_in_Type_#1_UnionType_Field_FeedDetails_in_DatasetRecordType" }, { "FieldName": "GroupName", "FieldType": "string" }, { "FieldName": "DatasourceAdapter", "FieldType": "string" }, { "FieldName": "Properties", "FieldType": "Field_Properties_in_Type_#1_UnionType_Field_FeedDetails_in_DatasetRecordType" }, { "FieldName": "Function", "FieldType": "Field_Function_in_Type_#1_UnionType_Field_FeedDetails_in_DatasetRecordType" }, { "FieldName": "Status", "FieldType": "string" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Fri Feb 08 15:49:29 PST 2013" }
+{ "DataverseName": "Metadata", "DatatypeName": "Type_#1_UnionType_Field_InternalDetails_in_DatasetRecordType", "Derived": { "Tag": "RECORD", "IsAnonymous": true, "EnumValues": null, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "FileStructure", "FieldType": "string" }, { "FieldName": "PartitioningStrategy", "FieldType": "string" }, { "FieldName": "PartitioningKey", "FieldType": "Field_PartitioningKey_in_Type_#1_UnionType_Field_InternalDetails_in_DatasetRecordType" }, { "FieldName": "PrimaryKey", "FieldType": "Field_PrimaryKey_in_Type_#1_UnionType_Field_InternalDetails_in_DatasetRecordType" }, { "FieldName": "GroupName", "FieldType": "string" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Fri Feb 08 15:49:29 PST 2013" }
+{ "DataverseName": "Metadata", "DatatypeName": "Type_#1_UnionType_Field_Record_in_Type_#1_UnionType_Field_Derived_in_DatatypeRecordType", "Derived": { "Tag": "RECORD", "IsAnonymous": true, "EnumValues": null, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "IsOpen", "FieldType": "boolean" }, { "FieldName": "Fields", "FieldType": "Field_Fields_in_Type_#1_UnionType_Field_Record_in_Type_#1_UnionType_Field_Derived_in_DatatypeRecordType" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Fri Feb 08 15:49:29 PST 2013" }
+{ "DataverseName": "Metadata", "DatatypeName": "Type_#1_UnionType_Field_Union_in_Type_#1_UnionType_Field_Derived_in_DatatypeRecordType", "Derived": { "Tag": "ORDEREDLIST", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": null, "UnorderedList": null, "OrderedList": "string" }, "Timestamp": "Fri Feb 08 15:49:29 PST 2013" }
+{ "DataverseName": "Metadata", "DatatypeName": "boolean", "Derived": null, "Timestamp": "Fri Feb 08 15:49:29 PST 2013" }
+{ "DataverseName": "Metadata", "DatatypeName": "circle", "Derived": null, "Timestamp": "Fri Feb 08 15:49:29 PST 2013" }
+{ "DataverseName": "Metadata", "DatatypeName": "date", "Derived": null, "Timestamp": "Fri Feb 08 15:49:29 PST 2013" }
+{ "DataverseName": "Metadata", "DatatypeName": "datetime", "Derived": null, "Timestamp": "Fri Feb 08 15:49:29 PST 2013" }
+{ "DataverseName": "Metadata", "DatatypeName": "double", "Derived": null, "Timestamp": "Fri Feb 08 15:49:29 PST 2013" }
+{ "DataverseName": "Metadata", "DatatypeName": "duration", "Derived": null, "Timestamp": "Fri Feb 08 15:49:29 PST 2013" }
+{ "DataverseName": "Metadata", "DatatypeName": "float", "Derived": null, "Timestamp": "Fri Feb 08 15:49:29 PST 2013" }
+{ "DataverseName": "Metadata", "DatatypeName": "int16", "Derived": null, "Timestamp": "Fri Feb 08 15:49:29 PST 2013" }
+{ "DataverseName": "Metadata", "DatatypeName": "int32", "Derived": null, "Timestamp": "Fri Feb 08 15:49:29 PST 2013" }
+{ "DataverseName": "Metadata", "DatatypeName": "int64", "Derived": null, "Timestamp": "Fri Feb 08 15:49:29 PST 2013" }
+{ "DataverseName": "Metadata", "DatatypeName": "int8", "Derived": null, "Timestamp": "Fri Feb 08 15:49:29 PST 2013" }
+{ "DataverseName": "Metadata", "DatatypeName": "interval", "Derived": null, "Timestamp": "Fri Feb 08 15:49:29 PST 2013" }
+{ "DataverseName": "Metadata", "DatatypeName": "line", "Derived": null, "Timestamp": "Fri Feb 08 15:49:29 PST 2013" }
+{ "DataverseName": "Metadata", "DatatypeName": "null", "Derived": null, "Timestamp": "Fri Feb 08 15:49:29 PST 2013" }
+{ "DataverseName": "Metadata", "DatatypeName": "point", "Derived": null, "Timestamp": "Fri Feb 08 15:49:29 PST 2013" }
+{ "DataverseName": "Metadata", "DatatypeName": "point3d", "Derived": null, "Timestamp": "Fri Feb 08 15:49:29 PST 2013" }
+{ "DataverseName": "Metadata", "DatatypeName": "polygon", "Derived": null, "Timestamp": "Fri Feb 08 15:49:29 PST 2013" }
+{ "DataverseName": "Metadata", "DatatypeName": "rectangle", "Derived": null, "Timestamp": "Fri Feb 08 15:49:29 PST 2013" }
+{ "DataverseName": "Metadata", "DatatypeName": "string", "Derived": null, "Timestamp": "Fri Feb 08 15:49:29 PST 2013" }
+{ "DataverseName": "Metadata", "DatatypeName": "time", "Derived": null, "Timestamp": "Fri Feb 08 15:49:29 PST 2013" }
diff --git a/asterix-app/src/test/resources/metadata/testsuite.xml b/asterix-app/src/test/resources/metadata/testsuite.xml
index 78dc3b5..6494cbf 100644
--- a/asterix-app/src/test/resources/metadata/testsuite.xml
+++ b/asterix-app/src/test/resources/metadata/testsuite.xml
@@ -105,50 +105,83 @@
         <output-file compare="Text">meta21.adm</output-file>
       </compilation-unit>
     </test-case>
+    <test-case FilePath="basic">
+      <compilation-unit name="issue_251_dataset_hint_2">
+        <output-file compare="Text">issue_251_dataset_hint_2.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="basic">
+      <compilation-unit name="issue_251_dataset_hint_3">
+        <output-file compare="Text">issue_251_dataset_hint_3.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="basic">
+      <compilation-unit name="issue_251_dataset_hint_4">
+        <output-file compare="Text">issue_251_dataset_hint_4.adm</output-file>
+      </compilation-unit>
+    </test-case>
   </test-group>
   <test-group name="exception">
     <test-case FilePath="exception">
-      <compilation-unit name="exception_drop_dataset"> 
-        <expected-error>MetadataException</expected-error>
+      <compilation-unit name="issue_239_drop_system_dataset_1">
         <output-file compare="Text">none.adm</output-file>
+        <expected-error>MetadataException</expected-error>
       </compilation-unit>
     </test-case>
     <test-case FilePath="exception">
-      <compilation-unit name="exception_drop_dataverse"> 
-        <expected-error>MetadataException</expected-error>
+      <compilation-unit name="issue_239_drop_system_dataset_2">
         <output-file compare="Text">none.adm</output-file>
+        <expected-error>MetadataException</expected-error>
       </compilation-unit>
     </test-case>
     <test-case FilePath="exception">
-      <compilation-unit name="exception_drop_index"> 
-        <expected-error>MetadataException</expected-error>
+      <compilation-unit name="issue_239_drop_system_dataset_3">
         <output-file compare="Text">none.adm</output-file>
+        <expected-error>MetadataException</expected-error>
       </compilation-unit>
     </test-case>
     <test-case FilePath="exception">
-      <compilation-unit name="exception_drop_nodegroup"> 
-        <expected-error>MetadataException</expected-error>
+      <compilation-unit name="issue_239_drop_system_dataset_4">
         <output-file compare="Text">none.adm</output-file>
+        <expected-error>MetadataException</expected-error>
       </compilation-unit>
     </test-case>
     <test-case FilePath="exception">
-      <compilation-unit name="exception_drop_type1"> 
-        <expected-error>MetadataException</expected-error>
+      <compilation-unit name="issue_239_drop_system_dataset_5">
         <output-file compare="Text">none.adm</output-file>
+        <expected-error>MetadataException</expected-error>
       </compilation-unit>
     </test-case>
     <test-case FilePath="exception">
-      <compilation-unit name="exception_drop_type2"> 
-        <expected-error>MetadataException</expected-error>
+      <compilation-unit name="issue_239_drop_system_dataset_6">
         <output-file compare="Text">none.adm</output-file>
+        <expected-error>MetadataException</expected-error>
       </compilation-unit>
     </test-case>
     <test-case FilePath="exception">
-      <compilation-unit name="exception_drop_type3"> 
+      <compilation-unit name="issue_239_drop_system_dataset_7">
         <output-file compare="Text">none.adm</output-file>
         <expected-error>MetadataException</expected-error>
       </compilation-unit>
     </test-case>
+    <test-case FilePath="exception">
+      <compilation-unit name="issue_239_drop_system_dataset_8">
+        <output-file compare="Text">none.adm</output-file>
+        <expected-error>MetadataException</expected-error>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="exception">
+      <compilation-unit name="issue_251_dataset_hint_error_1">
+        <output-file compare="Text">none.adm</output-file>
+        <expected-error>AsterixException</expected-error>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="exception">
+      <compilation-unit name="issue_251_dataset_hint_error_2">
+        <output-file compare="Text">none.adm</output-file>
+        <expected-error>AsterixException</expected-error>
+      </compilation-unit>
+    </test-case>
   </test-group>
   <test-group name="transaction">
     <test-case FilePath="transaction">
diff --git a/asterix-app/src/test/resources/misc/split01.aql b/asterix-app/src/test/resources/misc/split01.aql
index 46b2403..de9ec5c 100644
--- a/asterix-app/src/test/resources/misc/split01.aql
+++ b/asterix-app/src/test/resources/misc/split01.aql
@@ -30,9 +30,9 @@
 declare nodegroup group1 on nc1, nc2;
 
 declare dataset Customers(CustomerType) 
-  partitioned by key cid on group1;
+  primary key cid on group1;
 declare dataset Orders(OrderType)
-  partitioned by key oid on group1;
+  primary key oid on group1;
 
 write output to nc1:"/tmp/split01.adm";
 
diff --git a/asterix-app/src/test/resources/nontagged/custord/local/all-drop.aql b/asterix-app/src/test/resources/nontagged/custord/local/all-drop.aql
index 13a0414..0672b32 100644
--- a/asterix-app/src/test/resources/nontagged/custord/local/all-drop.aql
+++ b/asterix-app/src/test/resources/nontagged/custord/local/all-drop.aql
@@ -36,6 +36,6 @@
 set format "edu.uci.ics.asterix.runtime.formats.nontagged.NonTaggedDataFormat";
 
 declare dataset All(ExampleType)
-  partitioned by key id on group1;
+  primary key id on group1;
 
 drop dataset All;
diff --git a/asterix-app/src/test/resources/nontagged/custord/local/all-load.aql b/asterix-app/src/test/resources/nontagged/custord/local/all-load.aql
index 73fa096..745562d 100644
--- a/asterix-app/src/test/resources/nontagged/custord/local/all-load.aql
+++ b/asterix-app/src/test/resources/nontagged/custord/local/all-load.aql
@@ -36,7 +36,7 @@
 set format "edu.uci.ics.asterix.runtime.formats.nontagged.NonTaggedDataFormat";
 
 declare dataset All(ExampleType)
-  partitioned by key id on group1;
+  primary key id on group1;
 
 load dataset All from nc1:"/home/yasser/Dropbox/Research/data/allData.json";
 
diff --git a/asterix-app/src/test/resources/nontagged/custord/local/all-scan.aql b/asterix-app/src/test/resources/nontagged/custord/local/all-scan.aql
index 7006eb4..1bd4b73 100644
--- a/asterix-app/src/test/resources/nontagged/custord/local/all-scan.aql
+++ b/asterix-app/src/test/resources/nontagged/custord/local/all-scan.aql
@@ -36,7 +36,7 @@
 set format "edu.uci.ics.asterix.runtime.formats.nontagged.NonTaggedDataFormat";
 
 declare dataset All(ExampleType)
-  partitioned by key id on group1;
+  primary key id on group1;
   
 write output to nc1:"/home/yasser/Dropbox/Research/data/results/result_all_3.adm";
 
diff --git a/asterix-app/src/test/resources/nontagged/custord/local/cust-drop.aql b/asterix-app/src/test/resources/nontagged/custord/local/cust-drop.aql
index b6a1913..23aeea8 100644
--- a/asterix-app/src/test/resources/nontagged/custord/local/cust-drop.aql
+++ b/asterix-app/src/test/resources/nontagged/custord/local/cust-drop.aql
@@ -23,6 +23,6 @@
 set format "edu.uci.ics.asterix.runtime.formats.nontagged.NonTaggedDataFormat";
 
 declare dataset Customers(CustomerType) 
-  partitioned by key cid on group1;
+  primary key cid on group1;
 
 drop dataset Customers;
\ No newline at end of file
diff --git a/asterix-app/src/test/resources/nontagged/custord/local/cust-load.aql b/asterix-app/src/test/resources/nontagged/custord/local/cust-load.aql
index fb57584..4af623a 100644
--- a/asterix-app/src/test/resources/nontagged/custord/local/cust-load.aql
+++ b/asterix-app/src/test/resources/nontagged/custord/local/cust-load.aql
@@ -17,7 +17,7 @@
 declare nodegroup group1 on nc1;
 
 declare dataset Dataverse(DataverseType)
-  partitioned by key dataverseName on group1;        
+  primary key dataverseName on group1;        
       
 for $c in dataset('Dataverse')
 return $c
diff --git a/asterix-app/src/test/resources/nontagged/custord/local/cust-q1.aql b/asterix-app/src/test/resources/nontagged/custord/local/cust-q1.aql
index bc7ac1f..bc1c623 100644
--- a/asterix-app/src/test/resources/nontagged/custord/local/cust-q1.aql
+++ b/asterix-app/src/test/resources/nontagged/custord/local/cust-q1.aql
@@ -23,7 +23,7 @@
 set format "edu.uci.ics.asterix.runtime.formats.nontagged.NonTaggedDataFormat";
 
 declare dataset Customers(CustomerType) 
-  partitioned by key cid on group1;
+  primary key cid on group1;
 
 write output to nc1:"/home/yasser/Dropbox/Research/data/results/result_cust_q1.adm";
 
diff --git a/asterix-app/src/test/resources/nontagged/custord/local/cust-scan.aql b/asterix-app/src/test/resources/nontagged/custord/local/cust-scan.aql
index a54197f..cf8aacf 100644
--- a/asterix-app/src/test/resources/nontagged/custord/local/cust-scan.aql
+++ b/asterix-app/src/test/resources/nontagged/custord/local/cust-scan.aql
@@ -23,7 +23,7 @@
 set format "edu.uci.ics.asterix.runtime.formats.nontagged.NonTaggedDataFormat";
 
 declare dataset Customers(CustomerType) 
-  partitioned by key cid on group1;
+  primary key cid on group1;
 
 write output to nc1:"/home/yasser/Dropbox/Research/data/results/result_cust_3.adm";
 
diff --git a/asterix-app/src/test/resources/nontagged/custord/local/emp-drop.aql b/asterix-app/src/test/resources/nontagged/custord/local/emp-drop.aql
index 22230c1..0499a72 100644
--- a/asterix-app/src/test/resources/nontagged/custord/local/emp-drop.aql
+++ b/asterix-app/src/test/resources/nontagged/custord/local/emp-drop.aql
@@ -24,6 +24,6 @@
 set format "edu.uci.ics.asterix.runtime.formats.nontagged.NonTaggedDataFormat";
 
 declare dataset Emp(EmpType) 
-  partitioned by key cid on group1;
+  primary key cid on group1;
 
 drop dataset Emp;
\ No newline at end of file
diff --git a/asterix-app/src/test/resources/nontagged/custord/local/emp-load.aql b/asterix-app/src/test/resources/nontagged/custord/local/emp-load.aql
index c0cbfc3..e676ef6 100644
--- a/asterix-app/src/test/resources/nontagged/custord/local/emp-load.aql
+++ b/asterix-app/src/test/resources/nontagged/custord/local/emp-load.aql
@@ -20,6 +20,6 @@
 set format "edu.uci.ics.asterix.runtime.formats.nontagged.NonTaggedDataFormat";
 
 declare dataset Emp(EmpType) 
-  partitioned by key cid on group1;
+  primary key cid on group1;
 
 load dataset Emp from nc1:"/home/yasser/Dropbox/Research/data/EmpData.json";
diff --git a/asterix-app/src/test/resources/nontagged/custord/local/emp-q1.aql b/asterix-app/src/test/resources/nontagged/custord/local/emp-q1.aql
index 20b83f7..ef8ce90 100644
--- a/asterix-app/src/test/resources/nontagged/custord/local/emp-q1.aql
+++ b/asterix-app/src/test/resources/nontagged/custord/local/emp-q1.aql
@@ -19,7 +19,7 @@
 set format "edu.uci.ics.asterix.runtime.formats.nontagged.NonTaggedDataFormat";
 
 declare dataset Emp(EmpType) 
-  partitioned by key cid on group1;
+  primary key cid on group1;
 
 write output to nc1:"/home/yasser/Dropbox/Research/data/results/result_emp_q1.adm";
 
diff --git a/asterix-app/src/test/resources/nontagged/custord/local/emp-scan.aql b/asterix-app/src/test/resources/nontagged/custord/local/emp-scan.aql
index df903bf..e69b361 100644
--- a/asterix-app/src/test/resources/nontagged/custord/local/emp-scan.aql
+++ b/asterix-app/src/test/resources/nontagged/custord/local/emp-scan.aql
@@ -20,7 +20,7 @@
 set format "edu.uci.ics.asterix.runtime.formats.nontagged.NonTaggedDataFormat";
 
 declare dataset Emp(EmpType) 
-  partitioned by key cid on group1;
+  primary key cid on group1;
 
 write output to nc1:"/home/yasser/Dropbox/Research/data/results/result_emp_3.adm";
 
diff --git a/asterix-app/src/test/resources/nontagged/custord/local/join-01.aql b/asterix-app/src/test/resources/nontagged/custord/local/join-01.aql
index d5a32f5..587fa4d 100644
--- a/asterix-app/src/test/resources/nontagged/custord/local/join-01.aql
+++ b/asterix-app/src/test/resources/nontagged/custord/local/join-01.aql
@@ -34,9 +34,9 @@
 set format "edu.uci.ics.asterix.runtime.formats.nontagged.NonTaggedDataFormat";
 
 declare dataset Customers(CustomerType) 
-  partitioned by key cid on group1;
+  primary key cid on group1;
 declare dataset Orders(OrderType)
-  partitioned by key oid on group1;
+  primary key oid on group1;
 
 write output to nc1:"/home/yasser/Dropbox/Research/data/results/result_join_1.adm";
 
diff --git a/asterix-app/src/test/resources/nontagged/custord/local/join-02.aql b/asterix-app/src/test/resources/nontagged/custord/local/join-02.aql
index 9b5caf1..ffcc6a0 100644
--- a/asterix-app/src/test/resources/nontagged/custord/local/join-02.aql
+++ b/asterix-app/src/test/resources/nontagged/custord/local/join-02.aql
@@ -34,9 +34,9 @@
 set format "edu.uci.ics.asterix.runtime.formats.nontagged.NonTaggedDataFormat";
 
 declare dataset Customers(CustomerType) 
-  partitioned by key cid on group1;
+  primary key cid on group1;
 declare dataset Orders(OrderType)
-  partitioned by key oid on group1;
+  primary key oid on group1;
 
 write output to nc1:"/home/yasser/Dropbox/Research/data/results/result_join_2.adm";
 
diff --git a/asterix-app/src/test/resources/nontagged/custord/local/join-03.aql b/asterix-app/src/test/resources/nontagged/custord/local/join-03.aql
index bff863c..a953d76 100644
--- a/asterix-app/src/test/resources/nontagged/custord/local/join-03.aql
+++ b/asterix-app/src/test/resources/nontagged/custord/local/join-03.aql
@@ -34,9 +34,9 @@
 set format "edu.uci.ics.asterix.runtime.formats.nontagged.NonTaggedDataFormat";
 
 declare dataset Customers(CustomerType) 
-  partitioned by key cid on group1;
+  primary key cid on group1;
 declare dataset Orders(OrderType)
-  partitioned by key oid on group1;
+  primary key oid on group1;
 
 write output to nc1:"/home/yasser/Dropbox/Research/data/results/result_join_3.adm";
 
diff --git a/asterix-app/src/test/resources/nontagged/custord/local/numeric-drop.aql b/asterix-app/src/test/resources/nontagged/custord/local/numeric-drop.aql
index b82bf84..a576214 100644
--- a/asterix-app/src/test/resources/nontagged/custord/local/numeric-drop.aql
+++ b/asterix-app/src/test/resources/nontagged/custord/local/numeric-drop.aql
@@ -15,6 +15,6 @@
 set format "edu.uci.ics.asterix.runtime.formats.nontagged.NonTaggedDataFormat";
 
 declare dataset Numeric(ExampleType)
-  partitioned by key id on group1;
+  primary key id on group1;
   
 drop dataset Numeric;
diff --git a/asterix-app/src/test/resources/nontagged/custord/local/numeric-load.aql b/asterix-app/src/test/resources/nontagged/custord/local/numeric-load.aql
index 5a7f162..491b391 100644
--- a/asterix-app/src/test/resources/nontagged/custord/local/numeric-load.aql
+++ b/asterix-app/src/test/resources/nontagged/custord/local/numeric-load.aql
@@ -16,7 +16,7 @@
 set format "edu.uci.ics.asterix.runtime.formats.nontagged.NonTaggedDataFormat";
 
 declare dataset Numeric(ExampleType)
-  partitioned by key id on group1;
+  primary key id on group1;
 
 load dataset Numeric from nc1:"/home/yasser/Dropbox/Research/data/numericData.json";
 
diff --git a/asterix-app/src/test/resources/nontagged/custord/local/numeric-scan.aql b/asterix-app/src/test/resources/nontagged/custord/local/numeric-scan.aql
index ec60095..c5bdb34 100644
--- a/asterix-app/src/test/resources/nontagged/custord/local/numeric-scan.aql
+++ b/asterix-app/src/test/resources/nontagged/custord/local/numeric-scan.aql
@@ -15,7 +15,7 @@
 set format "edu.uci.ics.asterix.runtime.formats.nontagged.NonTaggedDataFormat";
 
 declare dataset Numeric(ExampleType)
-  partitioned by key id on group1;
+  primary key id on group1;
   
 write output to nc1:"/home/yasser/Dropbox/Research/data/results/result_numeric_3.adm";
 
diff --git a/asterix-app/src/test/resources/nontagged/custord/local/ord-drop.aql b/asterix-app/src/test/resources/nontagged/custord/local/ord-drop.aql
index fd68e70..d4fa668 100644
--- a/asterix-app/src/test/resources/nontagged/custord/local/ord-drop.aql
+++ b/asterix-app/src/test/resources/nontagged/custord/local/ord-drop.aql
@@ -15,6 +15,6 @@
 set format "edu.uci.ics.asterix.runtime.formats.nontagged.NonTaggedDataFormat";
 
 declare dataset Orders(OrderType)
-  partitioned by key oid on group1;
+  primary key oid on group1;
 
 drop dataset Orders;
\ No newline at end of file
diff --git a/asterix-app/src/test/resources/nontagged/custord/local/ord-load.aql b/asterix-app/src/test/resources/nontagged/custord/local/ord-load.aql
index fe1d61d..81d25bc 100644
--- a/asterix-app/src/test/resources/nontagged/custord/local/ord-load.aql
+++ b/asterix-app/src/test/resources/nontagged/custord/local/ord-load.aql
@@ -15,6 +15,6 @@
 set format "edu.uci.ics.asterix.runtime.formats.nontagged.NonTaggedDataFormat";
 
 declare dataset Orders(OrderType)
-  partitioned by key oid on group1;
+  primary key oid on group1;
 
 load dataset Orders from nc1:"/home/yasser/Dropbox/Research/data/orderData.json";
diff --git a/asterix-app/src/test/resources/nontagged/custord/local/ord-q1.aql b/asterix-app/src/test/resources/nontagged/custord/local/ord-q1.aql
index 97aa315..d008979 100644
--- a/asterix-app/src/test/resources/nontagged/custord/local/ord-q1.aql
+++ b/asterix-app/src/test/resources/nontagged/custord/local/ord-q1.aql
@@ -15,7 +15,7 @@
 set format "edu.uci.ics.asterix.runtime.formats.nontagged.NonTaggedDataFormat";
 
 declare dataset Orders(OrderType)
-  partitioned by key oid on group1;
+  primary key oid on group1;
 
 write output to nc1:"/home/yasser/Dropbox/Research/data/results/result_ord_q1.adm";
 
diff --git a/asterix-app/src/test/resources/nontagged/custord/local/ord-scan.aql b/asterix-app/src/test/resources/nontagged/custord/local/ord-scan.aql
index e7c5236..9fc0faf 100644
--- a/asterix-app/src/test/resources/nontagged/custord/local/ord-scan.aql
+++ b/asterix-app/src/test/resources/nontagged/custord/local/ord-scan.aql
@@ -15,7 +15,7 @@
 set format "edu.uci.ics.asterix.runtime.formats.nontagged.NonTaggedDataFormat";
 
 declare dataset Orders(OrderType)
-  partitioned by key oid on group1;
+  primary key oid on group1;
 
 write output to nc1:"/home/yasser/Dropbox/Research/data/results/result_ord_3.adm";
 
diff --git a/asterix-app/src/test/resources/nontagged/custord/local/spatial-drop.aql b/asterix-app/src/test/resources/nontagged/custord/local/spatial-drop.aql
index 5e7b515..304ec7c 100644
--- a/asterix-app/src/test/resources/nontagged/custord/local/spatial-drop.aql
+++ b/asterix-app/src/test/resources/nontagged/custord/local/spatial-drop.aql
@@ -14,6 +14,6 @@
 set format "edu.uci.ics.asterix.runtime.formats.nontagged.NonTaggedDataFormat";
 
 declare dataset Spatial(ExampleType)
-  partitioned by key id on group1;
+  primary key id on group1;
 
 drop dataset Spatial;
diff --git a/asterix-app/src/test/resources/nontagged/custord/local/spatial-load.aql b/asterix-app/src/test/resources/nontagged/custord/local/spatial-load.aql
index b36808a..a0e7bae 100644
--- a/asterix-app/src/test/resources/nontagged/custord/local/spatial-load.aql
+++ b/asterix-app/src/test/resources/nontagged/custord/local/spatial-load.aql
@@ -14,7 +14,7 @@
 set format "edu.uci.ics.asterix.runtime.formats.nontagged.NonTaggedDataFormat";
 
 declare dataset Spatial(ExampleType)
-  partitioned by key id on group1;
+  primary key id on group1;
 
 load dataset Spatial from nc1:"/home/yasser/Dropbox/Research/data/spatialData.json";
 
diff --git a/asterix-app/src/test/resources/nontagged/custord/local/spatial-scan.aql b/asterix-app/src/test/resources/nontagged/custord/local/spatial-scan.aql
index e4faa16..5027c29 100644
--- a/asterix-app/src/test/resources/nontagged/custord/local/spatial-scan.aql
+++ b/asterix-app/src/test/resources/nontagged/custord/local/spatial-scan.aql
@@ -16,7 +16,7 @@
 set format "edu.uci.ics.asterix.runtime.formats.nontagged.NonTaggedDataFormat";
 
 declare dataset Spatial(ExampleType)
-  partitioned by key id on group1;
+  primary key id on group1;
   
 write output to nc1:"/home/yasser/Dropbox/Research/data/results/result_spatial_3.adm";
 
diff --git a/asterix-app/src/test/resources/nontagged/custord/local/temp-drop.aql b/asterix-app/src/test/resources/nontagged/custord/local/temp-drop.aql
index 80a86ac..df7e293 100644
--- a/asterix-app/src/test/resources/nontagged/custord/local/temp-drop.aql
+++ b/asterix-app/src/test/resources/nontagged/custord/local/temp-drop.aql
@@ -13,6 +13,6 @@
 set format "edu.uci.ics.asterix.runtime.formats.nontagged.NonTaggedDataFormat";
 
 declare dataset Temp(ExampleType)
-  partitioned by key id on group1;
+  primary key id on group1;
 
 drop dataset Temp;
diff --git a/asterix-app/src/test/resources/nontagged/custord/local/temp-load.aql b/asterix-app/src/test/resources/nontagged/custord/local/temp-load.aql
index 0400db1..d75168a 100644
--- a/asterix-app/src/test/resources/nontagged/custord/local/temp-load.aql
+++ b/asterix-app/src/test/resources/nontagged/custord/local/temp-load.aql
@@ -14,7 +14,7 @@
 set format "edu.uci.ics.asterix.runtime.formats.nontagged.NonTaggedDataFormat";
 
 declare dataset Temp(ExampleType)
-  partitioned by key id on group1;
+  primary key id on group1;
 
 load dataset Temp from nc1:"/home/yasser/Dropbox/Research/data/tempData.json";
 
diff --git a/asterix-app/src/test/resources/nontagged/custord/local/temp-scan.aql b/asterix-app/src/test/resources/nontagged/custord/local/temp-scan.aql
index 8dc3cfa..7a369e6 100644
--- a/asterix-app/src/test/resources/nontagged/custord/local/temp-scan.aql
+++ b/asterix-app/src/test/resources/nontagged/custord/local/temp-scan.aql
@@ -14,7 +14,7 @@
 set format "edu.uci.ics.asterix.runtime.formats.nontagged.NonTaggedDataFormat";
 
 declare dataset Temp(ExampleType)
-  partitioned by key id on group1;
+  primary key id on group1;
   
 write output to nc1:"/home/yasser/Dropbox/Research/data/results/result_temp_3.adm";
 
diff --git a/asterix-app/src/test/resources/nontagged/tpch/local/alltables-loadAsOpen.aql b/asterix-app/src/test/resources/nontagged/tpch/local/alltables-loadAsOpen.aql
index 7847546..0c4a5b3 100644
--- a/asterix-app/src/test/resources/nontagged/tpch/local/alltables-loadAsOpen.aql
+++ b/asterix-app/src/test/resources/nontagged/tpch/local/alltables-loadAsOpen.aql
@@ -39,21 +39,21 @@
 set format "edu.uci.ics.asterix.runtime.formats.nontagged.NonTaggedDataFormat";
 
 declare dataset LineItems(LineItemType)
-  partitioned by key l_orderkey, l_linenumber on group1;
+  primary key l_orderkey, l_linenumber on group1;
 declare dataset Orders(OrderType)
-  partitioned by key o_orderkey on group1;
+  primary key o_orderkey on group1;
 declare dataset Customers(CustomerType) 
-  partitioned by key c_custkey on group1;
+  primary key c_custkey on group1;
 declare dataset Suppliers(SupplierType)
-  partitioned by key s_suppkey on group1;
+  primary key s_suppkey on group1;
 declare dataset Nations(NationType) 
-  partitioned by key n_nationkey on group1;
+  primary key n_nationkey on group1;
 declare dataset Regions(RegionType)
-  partitioned by key r_regionkey on group1;
+  primary key r_regionkey on group1;
 declare dataset Parts(PartType)
-  partitioned by key p_partkey on group1;
+  primary key p_partkey on group1;
 declare dataset PartSupp(PartSuppType)
-  partitioned by key ps_partkey, ps_suppkey on group1;  
+  primary key ps_partkey, ps_suppkey on group1;  
 
 //load dataset LineItems from nc1:"/home/yasser/Dropbox/Research/data/tpch_data/alldata/jsonformat/lineitem.json" pre-sorted;
 //load dataset Orders from nc1:"/home/yasser/Dropbox/Research/data/tpch_data/alldata/jsonformat/orders.json" pre-sorted;
diff --git a/asterix-app/src/test/resources/nontagged/tpch/local/alltablesAsopen-scan.aql b/asterix-app/src/test/resources/nontagged/tpch/local/alltablesAsopen-scan.aql
index cd32ae0..c147235 100644
--- a/asterix-app/src/test/resources/nontagged/tpch/local/alltablesAsopen-scan.aql
+++ b/asterix-app/src/test/resources/nontagged/tpch/local/alltablesAsopen-scan.aql
@@ -79,21 +79,21 @@
 set format "edu.uci.ics.asterix.runtime.formats.nontagged.NonTaggedDataFormat";
 
 declare dataset LineItems(LineItemType)
-  partitioned by key l_orderkey, l_linenumber on group1;
+  primary key l_orderkey, l_linenumber on group1;
 declare dataset Orders(OrderType)
-  partitioned by key o_orderkey on group1;
+  primary key o_orderkey on group1;
 declare dataset Customers(CustomerType) 
-  partitioned by key c_custkey on group1;
+  primary key c_custkey on group1;
 declare dataset Suppliers(SupplierType)
-  partitioned by key s_suppkey on group1;
+  primary key s_suppkey on group1;
 declare dataset Nations(NationType) 
-  partitioned by key n_nationkey on group1;
+  primary key n_nationkey on group1;
 declare dataset Regions(RegionType)
-  partitioned by key r_regionkey on group1;
+  primary key r_regionkey on group1;
 declare dataset Parts(PartType)
-  partitioned by key p_partkey on group1;
+  primary key p_partkey on group1;
 declare dataset PartSupp(PartSuppType)
-  partitioned by key ps_partkey, ps_suppkey on group1;  
+  primary key ps_partkey, ps_suppkey on group1;  
 
 write output to nc1:"/home/yasser/Desktop/result_scan.adm";
 
diff --git a/asterix-app/src/test/resources/nontagged/tpch/local/closedtables-drop.aql b/asterix-app/src/test/resources/nontagged/tpch/local/closedtables-drop.aql
index e8c56c1..a30757c 100644
--- a/asterix-app/src/test/resources/nontagged/tpch/local/closedtables-drop.aql
+++ b/asterix-app/src/test/resources/nontagged/tpch/local/closedtables-drop.aql
@@ -90,21 +90,21 @@
 set format "edu.uci.ics.asterix.runtime.formats.nontagged.NonTaggedDataFormat";
 
 declare dataset LineItems(LineItemType)
-  partitioned by key l_orderkey, l_linenumber on group1;
+  primary key l_orderkey, l_linenumber on group1;
 declare dataset Orders(OrderType)
-  partitioned by key o_orderkey on group1;
+  primary key o_orderkey on group1;
 declare dataset Customers(CustomerType) 
-  partitioned by key c_custkey on group1;
+  primary key c_custkey on group1;
 declare dataset Suppliers(SupplierType)
-  partitioned by key s_suppkey on group1;
+  primary key s_suppkey on group1;
 declare dataset Nations(NationType) 
-  partitioned by key n_nationkey on group1;
+  primary key n_nationkey on group1;
 declare dataset Regions(RegionType)
-  partitioned by key r_regionkey on group1;
+  primary key r_regionkey on group1;
 declare dataset Parts(PartType)
-  partitioned by key p_partkey on group1;
+  primary key p_partkey on group1;
 declare dataset PartSupp(PartSuppType)
-  partitioned by key ps_partkey, ps_suppkey on group1;  
+  primary key ps_partkey, ps_suppkey on group1;  
 
 drop dataset LineItems;
 //drop dataset Orders;
diff --git a/asterix-app/src/test/resources/nontagged/tpch/local/closedtables-load.aql b/asterix-app/src/test/resources/nontagged/tpch/local/closedtables-load.aql
index 9e05370..0bd1a39 100644
--- a/asterix-app/src/test/resources/nontagged/tpch/local/closedtables-load.aql
+++ b/asterix-app/src/test/resources/nontagged/tpch/local/closedtables-load.aql
@@ -90,21 +90,21 @@
 set format "edu.uci.ics.asterix.runtime.formats.nontagged.NonTaggedDataFormat";
 
 declare dataset LineItems(LineItemType)
-  partitioned by key l_orderkey, l_linenumber on group1;
+  primary key l_orderkey, l_linenumber on group1;
 declare dataset Orders(OrderType)
-  partitioned by key o_orderkey on group1;
+  primary key o_orderkey on group1;
 declare dataset Customers(CustomerType) 
-  partitioned by key c_custkey on group1;
+  primary key c_custkey on group1;
 declare dataset Suppliers(SupplierType)
-  partitioned by key s_suppkey on group1;
+  primary key s_suppkey on group1;
 declare dataset Nations(NationType) 
-  partitioned by key n_nationkey on group1;
+  primary key n_nationkey on group1;
 declare dataset Regions(RegionType)
-  partitioned by key r_regionkey on group1;
+  primary key r_regionkey on group1;
 declare dataset Parts(PartType)
-  partitioned by key p_partkey on group1;
+  primary key p_partkey on group1;
 declare dataset PartSupp(PartSuppType)
-  partitioned by key ps_partkey, ps_suppkey on group1;  
+  primary key ps_partkey, ps_suppkey on group1;  
 
 //load dataset LineItems from nc1:"/home/yasser/Dropbox/Research/data/tpch_data/alldata/jsonformat/lineitem.json" pre-sorted;
 //load dataset Orders from nc1:"/home/yasser/Dropbox/Research/data/tpch_data/alldata/jsonformat/orders.json" pre-sorted;
diff --git a/asterix-app/src/test/resources/nontagged/tpch/local/closedtables-q1.aql b/asterix-app/src/test/resources/nontagged/tpch/local/closedtables-q1.aql
index 441ac43..f08d390 100644
--- a/asterix-app/src/test/resources/nontagged/tpch/local/closedtables-q1.aql
+++ b/asterix-app/src/test/resources/nontagged/tpch/local/closedtables-q1.aql
@@ -24,7 +24,7 @@
 set format "edu.uci.ics.asterix.runtime.formats.nontagged.NonTaggedDataFormat";
 
 declare dataset LineItems(LineItemType)
-  partitioned by key l_orderkey, l_linenumber on group1;
+  primary key l_orderkey, l_linenumber on group1;
 
 write output to nc1:"/home/yasser/Dropbox/Research/data/results/result_tpch_closed_1.adm";
  
diff --git a/asterix-app/src/test/resources/nontagged/tpch/local/closedtables-q3.aql b/asterix-app/src/test/resources/nontagged/tpch/local/closedtables-q3.aql
index e002ad9..6933881 100644
--- a/asterix-app/src/test/resources/nontagged/tpch/local/closedtables-q3.aql
+++ b/asterix-app/src/test/resources/nontagged/tpch/local/closedtables-q3.aql
@@ -47,11 +47,11 @@
 set format "edu.uci.ics.asterix.runtime.formats.nontagged.NonTaggedDataFormat";
 
 declare dataset LineItems(LineItemType)
-  partitioned by key l_orderkey, l_linenumber on group1;
+  primary key l_orderkey, l_linenumber on group1;
 declare dataset Orders(OrderType)
-  partitioned by key o_orderkey on group1;
+  primary key o_orderkey on group1;
 declare dataset Customers(CustomerType) 
-  partitioned by key c_custkey on group1;
+  primary key c_custkey on group1;
 
 write output to nc1:"/home/yasser/Dropbox/Research/data/results/result_tpch_closed_3.adm";
 
diff --git a/asterix-app/src/test/resources/nontagged/tpch/local/closedtables-q5.aql b/asterix-app/src/test/resources/nontagged/tpch/local/closedtables-q5.aql
index ceca8cd..d605099 100644
--- a/asterix-app/src/test/resources/nontagged/tpch/local/closedtables-q5.aql
+++ b/asterix-app/src/test/resources/nontagged/tpch/local/closedtables-q5.aql
@@ -70,17 +70,17 @@
 set format "edu.uci.ics.asterix.runtime.formats.nontagged.NonTaggedDataFormat";
 
 declare dataset LineItems(LineItemType)
-  partitioned by key l_orderkey, l_linenumber on group1;
+  primary key l_orderkey, l_linenumber on group1;
 declare dataset Orders(OrderType)
-  partitioned by key o_orderkey on group1;
+  primary key o_orderkey on group1;
 declare dataset Customers(CustomerType) 
-  partitioned by key c_custkey on group1;
+  primary key c_custkey on group1;
 declare dataset Suppliers(SupplierType)
-  partitioned by key s_suppkey on group1;
+  primary key s_suppkey on group1;
 declare dataset Nations(NationType) 
-  partitioned by key n_nationkey on group1;
+  primary key n_nationkey on group1;
 declare dataset Regions(RegionType)
-  partitioned by key r_regionkey on group1;
+  primary key r_regionkey on group1;
   
 write output to nc1:"/home/yasser/Dropbox/Research/data/results/result_tpch_closed_5.adm";
 
diff --git a/asterix-app/src/test/resources/nontagged/tpch/local/closedtables-q9.aql b/asterix-app/src/test/resources/nontagged/tpch/local/closedtables-q9.aql
index 2586561..acf2ae3 100644
--- a/asterix-app/src/test/resources/nontagged/tpch/local/closedtables-q9.aql
+++ b/asterix-app/src/test/resources/nontagged/tpch/local/closedtables-q9.aql
@@ -74,17 +74,17 @@
 set format "edu.uci.ics.asterix.runtime.formats.nontagged.NonTaggedDataFormat";
 
 declare dataset LineItems(LineItemType)
-  partitioned by key l_orderkey, l_linenumber on group1;
+  primary key l_orderkey, l_linenumber on group1;
 declare dataset Orders(OrderType)
-  partitioned by key o_orderkey on group1;
+  primary key o_orderkey on group1;
 declare dataset Suppliers(SupplierType)
-  partitioned by key s_suppkey on group1;
+  primary key s_suppkey on group1;
 declare dataset Nations(NationType) 
-  partitioned by key n_nationkey on group1;
+  primary key n_nationkey on group1;
 declare dataset Parts(PartType)
-  partitioned by key p_partkey on group1;
+  primary key p_partkey on group1;
 declare dataset PartSupp(PartSuppType)
-  partitioned by key ps_partkey, ps_suppkey on group1;  
+  primary key ps_partkey, ps_suppkey on group1;  
   
 write output to nc1:"/home/yasser/Dropbox/Research/data/results/result_tpch_closed_9.adm";
 
diff --git a/asterix-app/src/test/resources/nontagged/tpch/local/closedtables-scan.aql b/asterix-app/src/test/resources/nontagged/tpch/local/closedtables-scan.aql
index f4f50b1..4b97d2e 100644
--- a/asterix-app/src/test/resources/nontagged/tpch/local/closedtables-scan.aql
+++ b/asterix-app/src/test/resources/nontagged/tpch/local/closedtables-scan.aql
@@ -90,21 +90,21 @@
 set format "edu.uci.ics.asterix.runtime.formats.nontagged.NonTaggedDataFormat";
 
 declare dataset LineItems(LineItemType)
-  partitioned by key l_orderkey, l_linenumber on group1;
+  primary key l_orderkey, l_linenumber on group1;
 declare dataset Orders(OrderType)
-  partitioned by key o_orderkey on group1;
+  primary key o_orderkey on group1;
 declare dataset Customers(CustomerType) 
-  partitioned by key c_custkey on group1;
+  primary key c_custkey on group1;
 declare dataset Suppliers(SupplierType)
-  partitioned by key s_suppkey on group1;
+  primary key s_suppkey on group1;
 declare dataset Nations(NationType) 
-  partitioned by key n_nationkey on group1;
+  primary key n_nationkey on group1;
 declare dataset Regions(RegionType)
-  partitioned by key r_regionkey on group1;
+  primary key r_regionkey on group1;
 declare dataset Parts(PartType)
-  partitioned by key p_partkey on group1;
+  primary key p_partkey on group1;
 declare dataset PartSupp(PartSuppType)
-  partitioned by key ps_partkey, ps_suppkey on group1;  
+  primary key ps_partkey, ps_suppkey on group1;  
 
 write output to nc1:"/home/yasser/Desktop/result_scan.adm";
 
diff --git a/asterix-app/src/test/resources/nontagged/tpch/local/opentables-drop.aql b/asterix-app/src/test/resources/nontagged/tpch/local/opentables-drop.aql
index 06d352c..61b6d85 100644
--- a/asterix-app/src/test/resources/nontagged/tpch/local/opentables-drop.aql
+++ b/asterix-app/src/test/resources/nontagged/tpch/local/opentables-drop.aql
@@ -39,21 +39,21 @@
 set format "edu.uci.ics.asterix.runtime.formats.nontagged.NonTaggedDataFormat";
 
 declare dataset LineItems(LineItemType)
-  partitioned by key l_orderkey, l_linenumber on group1;
+  primary key l_orderkey, l_linenumber on group1;
 declare dataset Orders(OrderType)
-  partitioned by key o_orderkey on group1;
+  primary key o_orderkey on group1;
 declare dataset Customers(CustomerType) 
-  partitioned by key c_custkey on group1;
+  primary key c_custkey on group1;
 declare dataset Suppliers(SupplierType)
-  partitioned by key s_suppkey on group1;
+  primary key s_suppkey on group1;
 declare dataset Nations(NationType) 
-  partitioned by key n_nationkey on group1;
+  primary key n_nationkey on group1;
 declare dataset Regions(RegionType)
-  partitioned by key r_regionkey on group1;
+  primary key r_regionkey on group1;
 declare dataset Parts(PartType)
-  partitioned by key p_partkey on group1;
+  primary key p_partkey on group1;
 declare dataset PartSupp(PartSuppType)
-  partitioned by key ps_partkey, ps_suppkey on group1;  
+  primary key ps_partkey, ps_suppkey on group1;  
 
 drop dataset LineItems;
 //drop dataset Orders;
diff --git a/asterix-app/src/test/resources/nontagged/tpch/local/opentables-load.aql b/asterix-app/src/test/resources/nontagged/tpch/local/opentables-load.aql
index 4241366..fdcf15c 100644
--- a/asterix-app/src/test/resources/nontagged/tpch/local/opentables-load.aql
+++ b/asterix-app/src/test/resources/nontagged/tpch/local/opentables-load.aql
@@ -39,21 +39,21 @@
 set format "edu.uci.ics.asterix.runtime.formats.nontagged.NonTaggedDataFormat";
 
 declare dataset LineItems(LineItemType)
-  partitioned by key l_orderkey, l_linenumber on group1;
+  primary key l_orderkey, l_linenumber on group1;
 declare dataset Orders(OrderType)
-  partitioned by key o_orderkey on group1;
+  primary key o_orderkey on group1;
 declare dataset Customers(CustomerType) 
-  partitioned by key c_custkey on group1;
+  primary key c_custkey on group1;
 declare dataset Suppliers(SupplierType)
-  partitioned by key s_suppkey on group1;
+  primary key s_suppkey on group1;
 declare dataset Nations(NationType) 
-  partitioned by key n_nationkey on group1;
+  primary key n_nationkey on group1;
 declare dataset Regions(RegionType)
-  partitioned by key r_regionkey on group1;
+  primary key r_regionkey on group1;
 declare dataset Parts(PartType)
-  partitioned by key p_partkey on group1;
+  primary key p_partkey on group1;
 declare dataset PartSupp(PartSuppType)
-  partitioned by key ps_partkey, ps_suppkey on group1;  
+  primary key ps_partkey, ps_suppkey on group1;  
 
 //load dataset LineItems from nc1:"/home/yasser/Dropbox/Research/data/tpch_data/alldata/jsonformat/lineitem.json" pre-sorted;
 //load dataset Orders from nc1:"/home/yasser/Dropbox/Research/data/tpch_data/alldata/jsonformat/orders.json" pre-sorted;
diff --git a/asterix-app/src/test/resources/nontagged/tpch/local/opentables-q1.aql b/asterix-app/src/test/resources/nontagged/tpch/local/opentables-q1.aql
index ec5e202..6288b4f 100644
--- a/asterix-app/src/test/resources/nontagged/tpch/local/opentables-q1.aql
+++ b/asterix-app/src/test/resources/nontagged/tpch/local/opentables-q1.aql
@@ -10,7 +10,7 @@
 set format "edu.uci.ics.asterix.runtime.formats.nontagged.NonTaggedDataFormat";
 
 declare dataset LineItems(LineItemType)
-  partitioned by key l_orderkey, l_linenumber on group1;
+  primary key l_orderkey, l_linenumber on group1;
 
 write output to nc1:"/home/yasser/Dropbox/Research/data/results/result_tpch_open_1.adm";
 
diff --git a/asterix-app/src/test/resources/nontagged/tpch/local/opentables-q3.aql b/asterix-app/src/test/resources/nontagged/tpch/local/opentables-q3.aql
index 921cea6..955eba7 100644
--- a/asterix-app/src/test/resources/nontagged/tpch/local/opentables-q3.aql
+++ b/asterix-app/src/test/resources/nontagged/tpch/local/opentables-q3.aql
@@ -18,11 +18,11 @@
 set format "edu.uci.ics.asterix.runtime.formats.nontagged.NonTaggedDataFormat";
 
 declare dataset LineItems(LineItemType)
-  partitioned by key l_orderkey, l_linenumber on group1;
+  primary key l_orderkey, l_linenumber on group1;
 declare dataset Orders(OrderType)
-  partitioned by key o_orderkey on group1;
+  primary key o_orderkey on group1;
 declare dataset Customers(CustomerType) 
-  partitioned by key c_custkey on group1;
+  primary key c_custkey on group1;
 
 write output to nc1:"/home/yasser/Dropbox/Research/data/results/result_tpch_open_3.adm";
 
diff --git a/asterix-app/src/test/resources/nontagged/tpch/local/opentables-q5.aql b/asterix-app/src/test/resources/nontagged/tpch/local/opentables-q5.aql
index 82c996f..ffbd71d 100644
--- a/asterix-app/src/test/resources/nontagged/tpch/local/opentables-q5.aql
+++ b/asterix-app/src/test/resources/nontagged/tpch/local/opentables-q5.aql
@@ -30,17 +30,17 @@
 set format "edu.uci.ics.asterix.runtime.formats.nontagged.NonTaggedDataFormat";
 
 declare dataset LineItems(LineItemType)
-  partitioned by key l_orderkey, l_linenumber on group1;
+  primary key l_orderkey, l_linenumber on group1;
 declare dataset Orders(OrderType)
-  partitioned by key o_orderkey on group1;
+  primary key o_orderkey on group1;
 declare dataset Customers(CustomerType) 
-  partitioned by key c_custkey on group1;
+  primary key c_custkey on group1;
 declare dataset Suppliers(SupplierType)
-  partitioned by key s_suppkey on group1;
+  primary key s_suppkey on group1;
 declare dataset Nations(NationType) 
-  partitioned by key n_nationkey on group1;
+  primary key n_nationkey on group1;
 declare dataset Regions(RegionType)
-  partitioned by key r_regionkey on group1;
+  primary key r_regionkey on group1;
   
 write output to nc1:"/home/yasser/Dropbox/Research/data/results/result_tpch_open_5.adm";
 
diff --git a/asterix-app/src/test/resources/nontagged/tpch/local/opentables-q9.aql b/asterix-app/src/test/resources/nontagged/tpch/local/opentables-q9.aql
index 75b176d..8064099 100644
--- a/asterix-app/src/test/resources/nontagged/tpch/local/opentables-q9.aql
+++ b/asterix-app/src/test/resources/nontagged/tpch/local/opentables-q9.aql
@@ -39,17 +39,17 @@
 set format "edu.uci.ics.asterix.runtime.formats.nontagged.NonTaggedDataFormat";
 
 declare dataset LineItems(LineItemType)
-  partitioned by key l_orderkey, l_linenumber on group1;
+  primary key l_orderkey, l_linenumber on group1;
 declare dataset Orders(OrderType)
-  partitioned by key o_orderkey on group1;
+  primary key o_orderkey on group1;
 declare dataset Suppliers(SupplierType)
-  partitioned by key s_suppkey on group1;
+  primary key s_suppkey on group1;
 declare dataset Nations(NationType) 
-  partitioned by key n_nationkey on group1;
+  primary key n_nationkey on group1;
 declare dataset Parts(PartType)
-  partitioned by key p_partkey on group1;
+  primary key p_partkey on group1;
 declare dataset PartSupp(PartSuppType)
-  partitioned by key ps_partkey, ps_suppkey on group1;  
+  primary key ps_partkey, ps_suppkey on group1;  
   
 write output to nc1:"/home/yasser/Dropbox/Research/data/results/result_tpch_closed_9.adm";
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-equi-join-multipred.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-equi-join-multipred.aql
index 9b83718..f235220 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-equi-join-multipred.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-equi-join-multipred.aql
@@ -37,8 +37,8 @@
   total: float
 }
 
-create dataset Customers(CustomerType) partitioned by key cid;
-create dataset Orders(OrderType) partitioned by key oid;
+create dataset Customers(CustomerType) primary key cid;
+create dataset Orders(OrderType) primary key oid;
 
 write output to nc1:"rttest/btree-index-join_primary-equi-join-multipred.adm";
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-equi-join-neg_01.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-equi-join-neg_01.aql
new file mode 100644
index 0000000..8e8324f
--- /dev/null
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-equi-join-neg_01.aql
@@ -0,0 +1,29 @@
+/*
+ * Description  : This is a negative test, mis-spelt/incorrect HINT should result in
+ *                a plan not using an indexed-nested loops join strategy. We expect a hash join. 
+ * Expected Res : Success
+ * Date         : 29th November 2012
+ */
+
+drop dataverse test1 if exists;
+create dataverse test1;
+
+create type test1.TestType as open {
+          key1: int32,
+          key2: int32,
+          fname : string,
+          lname : string
+}
+
+create dataset test1.DsOne(TestType) primary key key1;
+create dataset test1.DsTwo(TestType) primary key key1;
+
+// Please note content enclosed in the comment in the predicate is the HINT to the optimizer
+
+write output to nc1:"rttest/btree-index-join_primary-equi-join-neg_01.adm";
+
+for $x in dataset('test1.DsOne')
+for $y in dataset('test1.DsTwo')
+where $x.key1 /*+ index */ = $y.key2
+return $x
+
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-equi-join-neg_02.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-equi-join-neg_02.aql
new file mode 100644
index 0000000..8a62332
--- /dev/null
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-equi-join-neg_02.aql
@@ -0,0 +1,29 @@
+/*
+ * Description  : This is a negative test, mis-spelt/incorrect HINT should result in
+ *                a plan not using an indexed-nested loops join strategy. We expect a hash join. 
+ * Expected Res : Success
+ * Date         : 29th November 2012
+ */
+
+drop dataverse test1 if exists;
+create dataverse test1;
+
+create type test1.TestType as open {
+          key1: int32,
+          key2: int32,
+          fname : string,
+          lname : string
+}
+
+create dataset test1.DsOne(TestType) primary key key1;
+create dataset test1.DsTwo(TestType) primary key key1;
+
+// Please note content enclosed in the comment in the predicate is the HINT to the optimizer
+
+write output to nc1:"rttest/btree-index-join_primary-equi-join-neg_02.adm";
+
+for $x in dataset('test1.DsOne')
+for $y in dataset('test1.DsTwo')
+where $x.key2 /*+ index */ = $y.key1
+return $x
+
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-equi-join_01.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-equi-join_01.aql
index f7f8d6c..6950747 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-equi-join_01.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-equi-join_01.aql
@@ -1,46 +1,29 @@
 /*
- * Description    : Equi joins two datasets, Customers and Orders, based on the customer id.
- *                  Given the 'indexnl' hint we expect the join to be transformed
- *                  into an indexed nested-loop join using Customers' primary index.
- * Success        : Yes
+ * Description  : Notice the query hint to use an indexed nested-loops join plan.
+ *              : We expect a plan that hash-exchanges internal dataset DsTwo, then probes internal dataset DsOne’s primary index.
+ * Expected Res : Success
+ * Date         : 29th November 2012
  */
 
-drop dataverse test if exists;
-create dataverse test;
-use dataverse test;
+drop dataverse test1 if exists;
+create dataverse test1;
 
-create type AddressType as closed {
-  number: int32, 
-  street: string,
-  city: string
+create type test1.TestType as open {
+          key1: int32,
+          key2: int32,
+          fname : string,
+          lname : string
 }
 
-create type CustomerType as closed {
-  cid: int32, 
-  name: string,
-  age: int32?,
-  address: AddressType?,
-  lastorder: {
-    oid: int32,
-    total: float
-  }
-}
+create dataset test1.DsOne(TestType) primary key key1;
+create dataset test1.DsTwo(TestType) primary key key1;
 
-create type OrderType as closed {
-  oid: int32,
-  cid: int32,
-  orderstatus: string,
-  orderpriority: string,
-  clerk: string,
-  total: float
-}
-
-create dataset Customers(CustomerType) partitioned by key cid;
-create dataset Orders(OrderType) partitioned by key oid;
+// Please note content enclosed in the comment in the predicate is a HINT to the optimizer
 
 write output to nc1:"rttest/btree-index-join_primary-equi-join_01.adm";
 
-for $c in dataset('Customers')
-for $o in dataset('Orders')
-where $c.cid /*+ indexnl */ = $o.cid
-return {"customer":$c, "order": $o} 
+for $x in dataset('test1.DsOne')
+for $y in dataset('test1.DsTwo')
+where $x.key1 /*+ indexnl */ = $y.key2
+return $x
+
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-equi-join_02.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-equi-join_02.aql
index 9ac6140..b7832fd 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-equi-join_02.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-equi-join_02.aql
@@ -1,46 +1,29 @@
 /*
- * Description    : Equi joins two datasets, Customers and Orders, based on the customer id.
- *                  Given the 'indexnl' hint we expect the join to be transformed
- *                  into an indexed nested-loop join using Customers' primary index.
- * Success        : Yes
+ * Description  : Notice the query hint to use an indexed nested-loops join plan. 
+ *              : We expect a plan that hash-exchanges internal dataset DsTwo, then probes internal dataset DsOne’s primary index. 
+ * Expected Res : Success
+ * Date         : 29th November 2012
  */
 
-drop dataverse test if exists;
-create dataverse test;
-use dataverse test;
+drop dataverse test1 if exists;
+create dataverse test1;
 
-create type AddressType as closed {
-  number: int32, 
-  street: string,
-  city: string
+create type test1.TestType as open {
+          key1: int32,
+          key2: int32,
+          fname : string,
+          lname : string
 }
 
-create type CustomerType as closed {
-  cid: int32, 
-  name: string,
-  age: int32?,
-  address: AddressType?,
-  lastorder: {
-    oid: int32,
-    total: float
-  }
-}
+create dataset test1.DsOne(TestType) primary key key1;
+create dataset test1.DsTwo(TestType) primary key key1;
 
-create type OrderType as closed {
-  oid: int32,
-  cid: int32,
-  orderstatus: string,
-  orderpriority: string,
-  clerk: string,
-  total: float
-}
-
-create dataset Customers(CustomerType) partitioned by key cid;
-create dataset Orders(OrderType) partitioned by key oid;
+// Please note content enclosed in the comment in the predicate is a HINT to the optimizer
 
 write output to nc1:"rttest/btree-index-join_primary-equi-join_02.adm";
 
-for $o in dataset('Orders')
-for $c in dataset('Customers')
-where $o.cid /*+ indexnl */ = $c.cid 
-return {"customer":$c, "order": $o} 
+for $x in dataset('test1.DsOne')
+for $y in dataset('test1.DsTwo')
+where $x.key2 /*+ indexnl */ = $y.key1
+return $x
+
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-equi-join_03.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-equi-join_03.aql
index e33e2a9..9268c2c 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-equi-join_03.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-equi-join_03.aql
@@ -1,5 +1,5 @@
 /*
- * Description    : Self-equi joins a dataset, Customers, based on the customer id.
+ * Description    : Equi joins two datasets, Customers and Orders, based on the customer id.
  *                  Given the 'indexnl' hint we expect the join to be transformed
  *                  into an indexed nested-loop join using Customers' primary index.
  * Success        : Yes
@@ -26,11 +26,21 @@
   }
 }
 
-create dataset Customers(CustomerType) partitioned by key cid;
+create type OrderType as closed {
+  oid: int32,
+  cid: int32,
+  orderstatus: string,
+  orderpriority: string,
+  clerk: string,
+  total: float
+}
 
-write output to nc1:"rttest/btree-index-join_primary-equi-join_03.adm";
+create dataset Customers(CustomerType) primary key cid;
+create dataset Orders(OrderType) primary key oid;
 
-for $c1 in dataset('Customers')
-for $c2 in dataset('Customers')
-where $c1.cid /*+ indexnl */ = $c2.cid 
-return {"customer1":$c1, "customer2":$c2} 
+write output to nc1:"rttest/btree-index-join_primary-equi-join_04.adm";
+
+for $c in dataset('Customers')
+for $o in dataset('Orders')
+where $c.cid /*+ indexnl */ = $o.cid
+return {"customer":$c, "order": $o} 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-equi-join_04.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-equi-join_04.aql
new file mode 100644
index 0000000..3c07154
--- /dev/null
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-equi-join_04.aql
@@ -0,0 +1,46 @@
+/*
+ * Description    : Equi joins two datasets, Customers and Orders, based on the customer id.
+ *                  Given the 'indexnl' hint we expect the join to be transformed
+ *                  into an indexed nested-loop join using Customers' primary index.
+ * Success        : Yes
+ */
+
+drop dataverse test if exists;
+create dataverse test;
+use dataverse test;
+
+create type AddressType as closed {
+  number: int32, 
+  street: string,
+  city: string
+}
+
+create type CustomerType as closed {
+  cid: int32, 
+  name: string,
+  age: int32?,
+  address: AddressType?,
+  lastorder: {
+    oid: int32,
+    total: float
+  }
+}
+
+create type OrderType as closed {
+  oid: int32,
+  cid: int32,
+  orderstatus: string,
+  orderpriority: string,
+  clerk: string,
+  total: float
+}
+
+create dataset Customers(CustomerType) primary key cid;
+create dataset Orders(OrderType) primary key oid;
+
+write output to nc1:"rttest/btree-index-join_primary-equi-join_05.adm";
+
+for $o in dataset('Orders')
+for $c in dataset('Customers')
+where $o.cid /*+ indexnl */ = $c.cid 
+return {"customer":$c, "order": $o} 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-equi-join_05.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-equi-join_05.aql
new file mode 100644
index 0000000..7da6b0c
--- /dev/null
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-equi-join_05.aql
@@ -0,0 +1,36 @@
+/*
+ * Description    : Self-equi joins a dataset, Customers, based on the customer id.
+ *                  Given the 'indexnl' hint we expect the join to be transformed
+ *                  into an indexed nested-loop join using Customers' primary index.
+ * Success        : Yes
+ */
+
+drop dataverse test if exists;
+create dataverse test;
+use dataverse test;
+
+create type AddressType as closed {
+  number: int32, 
+  street: string,
+  city: string
+}
+
+create type CustomerType as closed {
+  cid: int32, 
+  name: string,
+  age: int32?,
+  address: AddressType?,
+  lastorder: {
+    oid: int32,
+    total: float
+  }
+}
+
+create dataset Customers(CustomerType) primary key cid;
+
+write output to nc1:"rttest/btree-index-join_primary-equi-join_06.adm";
+
+for $c1 in dataset('Customers')
+for $c2 in dataset('Customers')
+where $c1.cid /*+ indexnl */ = $c2.cid 
+return {"customer1":$c1, "customer2":$c2} 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-ge-join_01.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-ge-join_01.aql
new file mode 100644
index 0000000..8bc306c
--- /dev/null
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-ge-join_01.aql
@@ -0,0 +1,29 @@
+/*
+ * Description  : Notice the query hint to use an indexed nested-loops join plan. 
+ *              : We expect a plan that broadcasts internal dataset DsTwo, then probes internal dataset DsOne’s primary index. 
+ * Expected Res : Success
+ * Date         : 29th November 2012
+ */
+
+drop dataverse test1 if exists;
+create dataverse test1;
+
+create type test1.TestType as open {
+          key1: int32,
+          key2: int32,
+          fname : string,
+          lname : string
+}
+
+create dataset test1.DsOne(TestType) primary key key1;
+create dataset test1.DsTwo(TestType) primary key key1;
+
+// Please note content enclosed in the comment in the predicate is the HINT to the optimizer
+
+write output to nc1:"rttest/btree-index-join_primary-ge-join_01.adm";
+
+for $x in dataset('test1.DsOne')
+for $y in dataset('test1.DsTwo')
+where $x.key1 /*+ indexnl */ >= $y.key2
+return $x
+
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-ge-join_02.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-ge-join_02.aql
new file mode 100644
index 0000000..06be0e9
--- /dev/null
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-ge-join_02.aql
@@ -0,0 +1,29 @@
+/*
+ * Description  : Notice the query hint to use an indexed nested-loops join plan. 
+ *              : We expect a plan that broadcasts internal dataset DsTwo, then probes internal dataset DsOne’s primary index. 
+ * Expected Res : Success
+ * Date         : 29th November 2012
+ */
+
+drop dataverse test1 if exists;
+create dataverse test1;
+
+create type test1.TestType as open {
+          key1: int32,
+          key2: int32,
+          fname : string,
+          lname : string
+}
+
+create dataset test1.DsOne(TestType) primary key key1;
+create dataset test1.DsTwo(TestType) primary key key1;
+
+// Please note content enclosed in the comment in the predicate is the HINT to the optimizer
+
+write output to nc1:"rttest/btree-index-join_primary-ge-join_02.adm";
+
+for $x in dataset('test1.DsOne')
+for $y in dataset('test1.DsTwo')
+where $x.key2 /*+ indexnl */ <= $y.key1
+return $x
+
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-gt-join_01.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-gt-join_01.aql
new file mode 100644
index 0000000..67d75a1
--- /dev/null
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-gt-join_01.aql
@@ -0,0 +1,29 @@
+/*
+ * Description  : Notice the query hint to use an indexed nested-loops join plan. 
+ *              : We expect a plan that broadcasts internal dataset DsTwo, then probes internal dataset DsOne’s primary index. 
+ * Expected Res : Success
+ * Date         : 29th November 2012
+ */
+
+drop dataverse test1 if exists;
+create dataverse test1;
+
+create type test1.TestType as open {
+          key1: int32,
+          key2: int32,
+          fname : string,
+          lname : string
+}
+
+create dataset test1.DsOne(TestType) primary key key1;
+create dataset test1.DsTwo(TestType) primary key key1;
+
+// Please note content enclosed in the comment in the predicate is the HINT to the optimizer
+
+write output to nc1:"rttest/btree-index-join_primary-gt-join_01.adm";
+
+for $x in dataset('test1.DsOne')
+for $y in dataset('test1.DsTwo')
+where $x.key1 /*+ indexnl */ > $y.key2
+return $x
+
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-gt-join_02.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-gt-join_02.aql
new file mode 100644
index 0000000..a7be083
--- /dev/null
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-gt-join_02.aql
@@ -0,0 +1,29 @@
+/*
+ * Description  : Notice the query hint to use an indexed nested-loops join plan. 
+ *              : We expect a plan that broadcasts internal dataset DsTwo, then probes internal dataset DsOne’s primary index. 
+ * Expected Res : Success
+ * Date         : 29th November 2012
+ */
+
+drop dataverse test1 if exists;
+create dataverse test1;
+
+create type test1.TestType as open {
+          key1: int32,
+          key2: int32,
+          fname : string,
+          lname : string
+}
+
+create dataset test1.DsOne(TestType) primary key key1;
+create dataset test1.DsTwo(TestType) primary key key1;
+
+// Please note content enclosed in the comment in the predicate is the HINT to the optimizer
+
+write output to nc1:"rttest/btree-index-join_primary-gt-join_02.adm";
+
+for $x in dataset('test1.DsOne')
+for $y in dataset('test1.DsTwo')
+where $x.key2 /*+ indexnl */ < $y.key1
+return $x
+
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-le-join_01.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-le-join_01.aql
new file mode 100644
index 0000000..66f2ace
--- /dev/null
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-le-join_01.aql
@@ -0,0 +1,29 @@
+/*
+ * Description  : Notice the query hint to use an indexed nested-loops join plan. 
+ *              : We expect a plan that broadcasts internal dataset DsTwo, then probes internal dataset DsOne’s primary index. 
+ * Expected Res : Success
+ * Date         : 29th November 2012
+ */
+
+drop dataverse test1 if exists;
+create dataverse test1;
+
+create type test1.TestType as open {
+          key1: int32,
+          key2: int32,
+          fname : string,
+          lname : string
+}
+
+create dataset test1.DsOne(TestType) primary key key1;
+create dataset test1.DsTwo(TestType) primary key key1;
+
+// Please note content enclosed in the comment in the predicate is the HINT to the optimizer
+
+write output to nc1:"rttest/btree-index-join_primary-le-join_01.adm";
+
+for $x in dataset('test1.DsOne')
+for $y in dataset('test1.DsTwo')
+where $x.key1 /*+ indexnl */ <= $y.key2
+return $x
+
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-le-join_02.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-le-join_02.aql
new file mode 100644
index 0000000..39c1d51
--- /dev/null
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-le-join_02.aql
@@ -0,0 +1,29 @@
+/*
+ * Description  : Notice the query hint to use an indexed nested-loops join plan. 
+ *              : We expect a plan that broadcasts internal dataset DsTwo, then probes internal dataset DsOne’s primary index. 
+ * Expected Res : Success
+ * Date         : 29th November 2012
+ */
+
+drop dataverse test1 if exists;
+create dataverse test1;
+
+create type test1.TestType as open {
+          key1: int32,
+          key2: int32,
+          fname : string,
+          lname : string
+}
+
+create dataset test1.DsOne(TestType) primary key key1;
+create dataset test1.DsTwo(TestType) primary key key1;
+
+// Please note content enclosed in the comment in the predicate is the HINT to the optimizer
+
+write output to nc1:"rttest/btree-index-join_primary-le-join_02.adm";
+
+for $x in dataset('test1.DsOne')
+for $y in dataset('test1.DsTwo')
+where $x.key2 /*+ indexnl */ >= $y.key1
+return $x
+
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-lt-join_01.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-lt-join_01.aql
new file mode 100644
index 0000000..ef6a616
--- /dev/null
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-lt-join_01.aql
@@ -0,0 +1,29 @@
+/*
+ * Description  : Notice the query hint to use an indexed nested-loops join plan. 
+ *              : We expect a plan that broadcasts internal dataset DsTwo, then probes internal dataset DsOne’s primary index. 
+ * Expected Res : Success
+ * Date         : 29th November 2012
+ */
+
+drop dataverse test1 if exists;
+create dataverse test1;
+
+create type test1.TestType as open {
+          key1: int32,
+          key2: int32,
+          fname : string,
+          lname : string
+}
+
+create dataset test1.DsOne(TestType) primary key key1;
+create dataset test1.DsTwo(TestType) primary key key1;
+
+// Please note content enclosed in the comment in the predicate is the HINT to the optimizer
+
+write output to nc1:"rttest/btree-index-join_primary-lt-join_01.adm";
+
+for $x in dataset('test1.DsOne')
+for $y in dataset('test1.DsTwo')
+where $x.key1 /*+ indexnl */ < $y.key2
+return $x
+
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-lt-join_02.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-lt-join_02.aql
new file mode 100644
index 0000000..4924514
--- /dev/null
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/primary-lt-join_02.aql
@@ -0,0 +1,29 @@
+/*
+ * Description  : Notice the query hint to use an indexed nested-loops join plan. 
+ *              : We expect a plan that broadcasts internal dataset DsTwo, then probes internal dataset DsOne’s primary index. 
+ * Expected Res : Success
+ * Date         : 29th November 2012
+ */
+
+drop dataverse test1 if exists;
+create dataverse test1;
+
+create type test1.TestType as open {
+          key1: int32,
+          key2: int32,
+          fname : string,
+          lname : string
+}
+
+create dataset test1.DsOne(TestType) primary key key1;
+create dataset test1.DsTwo(TestType) primary key key1;
+
+// Please note content enclosed in the comment in the predicate is the HINT to the optimizer
+
+write output to nc1:"rttest/btree-index-join_primary-lt-join_02.adm";
+
+for $x in dataset('test1.DsOne')
+for $y in dataset('test1.DsTwo')
+where $x.key2 /*+ indexnl */ > $y.key1
+return $x
+
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/secondary-equi-join-multiindex.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/secondary-equi-join-multiindex.aql
index 44cdef8..c596984 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/secondary-equi-join-multiindex.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/secondary-equi-join-multiindex.aql
@@ -39,10 +39,10 @@
 } 
 
 create dataset FacebookUsers(FacebookUserType)
-partitioned by key id;
+primary key id;
 
 create dataset FacebookMessages(FacebookMessageType)
-partitioned by key message-id;
+primary key message-id;
 
 create index fbmIdxAutId if not exists on FacebookMessages(author-id-copy);
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/secondary-equi-join-multipred.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/secondary-equi-join-multipred.aql
index 03cbf24..bb803b0 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/secondary-equi-join-multipred.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/secondary-equi-join-multipred.aql
@@ -27,9 +27,9 @@
   misc: string
 }
 
-create dataset DBLP(DBLPType) partitioned by key id;
+create dataset DBLP(DBLPType) primary key id;
 
-create dataset CSX(CSXType) partitioned by key id;
+create dataset CSX(CSXType) primary key id;
 
 create index title_index on DBLP(title);
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/secondary-equi-join_01.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/secondary-equi-join_01.aql
index e07eee5..8a4f056 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/secondary-equi-join_01.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/secondary-equi-join_01.aql
@@ -25,9 +25,9 @@
   misc: string
 }
 
-create dataset DBLP(DBLPType) partitioned by key id;
+create dataset DBLP(DBLPType) primary key id;
 
-create dataset CSX(CSXType) partitioned by key id;
+create dataset CSX(CSXType) primary key id;
 
 create index title_index on DBLP(title);
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/secondary-equi-join_02.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/secondary-equi-join_02.aql
index 2546244..fa68cd2 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/secondary-equi-join_02.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/secondary-equi-join_02.aql
@@ -25,9 +25,9 @@
   misc: string
 }
 
-create dataset DBLP(DBLPType) partitioned by key id;
+create dataset DBLP(DBLPType) primary key id;
 
-create dataset CSX(CSXType) partitioned by key id;
+create dataset CSX(CSXType) primary key id;
 
 create index title_index on CSX(title);
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/secondary-equi-join_03.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/secondary-equi-join_03.aql
index 251c88e..3eedafd 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/secondary-equi-join_03.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index-join/secondary-equi-join_03.aql
@@ -17,7 +17,7 @@
   misc: string
 }
 
-create dataset DBLP(DBLPType) partitioned by key id;
+create dataset DBLP(DBLPType) primary key id;
 
 create index title_index on DBLP(title);
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-01.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-01.aql
index d3d8d69..0d096a7 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-01.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-01.aql
@@ -19,7 +19,7 @@
 }
 
 // create internal dataset with primary index (composite key) defined on fname,lname fields
-create dataset testdst(TestType) partitioned by key fname,lname;
+create dataset testdst(TestType) primary key fname,lname;
 
 for $emp in dataset('testdst') 
 where $emp.fname > "Roger"
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-02.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-02.aql
index eeded38..fbcdd50 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-02.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-02.aql
@@ -19,7 +19,7 @@
 }
 
 // create internal dataset with primary index defined on fname,lname fields
-create dataset testdst(TestType) partitioned by key fname,lname;
+create dataset testdst(TestType) primary key fname,lname;
 
 for $emp in dataset('testdst') 
 where $emp.fname >= "Susan"
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-03.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-03.aql
index 1046edd..2047b62 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-03.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-03.aql
@@ -19,7 +19,7 @@
 }
 
 // create internal dataset with primary index defined on fname,lname fields
-create dataset testdst(TestType) partitioned by key fname,lname;
+create dataset testdst(TestType) primary key fname,lname;
 
 for $emp in dataset('testdst') 
 where $emp.fname < "Isa"
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-04.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-04.aql
index 2bee1fe..84147ae 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-04.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-04.aql
@@ -19,7 +19,7 @@
 }
 
 // create internal dataset with primary index defined on fname,lname fields
-create dataset testdst(TestType) partitioned by key fname,lname;
+create dataset testdst(TestType) primary key fname,lname;
 
 for $emp in dataset('testdst') 
 where $emp.fname <= "Vanpatten"
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-05.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-05.aql
index 0423290..0fbf179 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-05.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-05.aql
@@ -19,7 +19,7 @@
 }
 
 // create internal dataset with primary index defined on fname,lname fields
-create dataset testdst(TestType) partitioned by key fname,lname;
+create dataset testdst(TestType) primary key fname,lname;
 
 for $emp in dataset('testdst') 
 where $emp.fname != "Max"
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-06.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-06.aql
index 313a4fa..08164fd 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-06.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-06.aql
@@ -19,7 +19,7 @@
 }
 
 // create internal dataset with primary index defined on fname,lname fields
-create dataset testdst(TestType) partitioned by key fname,lname;
+create dataset testdst(TestType) primary key fname,lname;
 
 for $emp in dataset('testdst') 
 where $emp.fname = "Julio"
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-07.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-07.aql
index e9063eb..2b635a5 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-07.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-07.aql
@@ -20,7 +20,7 @@
 }
 
 // create internal dataset with primary index defined on fname,lname fields
-create dataset testdst(TestType) partitioned by key fname,lname;
+create dataset testdst(TestType) primary key fname,lname;
 
 for $emp in dataset('testdst') 
 where $emp.lname = "Kim"
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-08.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-08.aql
index 9919457..337072e 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-08.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-08.aql
@@ -15,7 +15,7 @@
     lname : string
 }
 
-create dataset testdst(TestType) partitioned by key fname,lname;
+create dataset testdst(TestType) primary key fname,lname;
 
 for $emp in dataset('testdst') 
 where $emp.fname = "Young Seok" and $emp.lname = "Kim"
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-09.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-09.aql
index 8973d2d..cc52d2a 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-09.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-09.aql
@@ -19,7 +19,7 @@
     lname : string
 }
 
-create dataset testdst(TestType) partitioned by key fname,lname;
+create dataset testdst(TestType) primary key fname,lname;
 
 for $emp in dataset('testdst') 
 where $emp.fname = "Julio" or $emp.lname = "Malaika"
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-10.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-10.aql
index 5076e97..4d0f85e 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-10.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-10.aql
@@ -17,7 +17,7 @@
     lname : string
 }
 
-create dataset testdst(TestType) partitioned by key fname,lname;
+create dataset testdst(TestType) primary key fname,lname;
 
 for $emp in dataset('testdst') 
 where $emp.fname > "Alex" and $emp.lname < "Zach"
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-11.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-11.aql
index feeaaad..164e49a 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-11.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-11.aql
@@ -17,7 +17,7 @@
     lname : string
 }
 
-create dataset testdst(TestType) partitioned by key fname,lname;
+create dataset testdst(TestType) primary key fname,lname;
 
 for $emp in dataset('testdst') 
 where $emp.fname > "Allan" and $emp.lname < "Zubi"
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-12.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-12.aql
index 740cca6..659d1ff 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-12.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-12.aql
@@ -19,7 +19,7 @@
     lname : string
 }
 
-create dataset testdst(TestType) partitioned by key fname,lname;
+create dataset testdst(TestType) primary key fname,lname;
 
 for $emp in dataset('testdst') 
 where $emp.fname > "Allan" and $emp.lname = "Xu"
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-13.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-13.aql
index 47e81b2..3c49200 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-13.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-13.aql
@@ -19,7 +19,7 @@
     lname : string
 }
 
-create dataset testdst(TestType) partitioned by key fname,lname;
+create dataset testdst(TestType) primary key fname,lname;
 
 for $emp in dataset('testdst') 
 where $emp.fname = "Julio" and $emp.lname < "Xu"
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-14.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-14.aql
index 0ec31aa..e93061f 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-14.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-14.aql
@@ -17,7 +17,7 @@
     lname : string
 }
 
-create dataset testdst(TestType) partitioned by key fname,lname;
+create dataset testdst(TestType) primary key fname,lname;
 
 for $emp in dataset('testdst') 
 where $emp.fname >= "Michael" and $emp.lname <= "Xu"
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-15.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-15.aql
index f595804..97a486a 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-15.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-15.aql
@@ -17,7 +17,7 @@
     lname : string
 }
 
-create dataset testdst(TestType) partitioned by key fname,lname;
+create dataset testdst(TestType) primary key fname,lname;
 
 for $emp in dataset('testdst') 
 where $emp.fname > "Craig" and $emp.lname > "Kevin" and $emp.fname < "Mary" and $emp.lname < "Tomes"
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-16.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-16.aql
index 022bd50..cf80ed2 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-16.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-16.aql
@@ -17,7 +17,7 @@
     lname : string
 }
 
-create dataset testdst(TestType) partitioned by key fname,lname;
+create dataset testdst(TestType) primary key fname,lname;
 
 for $emp in dataset('testdst') 
 where $emp.fname >= "Craig" and $emp.lname >= "Kevin" and $emp.fname <= "Mary" and $emp.lname <= "Tomes"
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-17.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-17.aql
index ad114cd..db9c994 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-17.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-17.aql
@@ -17,7 +17,7 @@
     lname : string
 }
 
-create dataset testdst(TestType) partitioned by key fname,lname;
+create dataset testdst(TestType) primary key fname,lname;
 
 for $emp in dataset('testdst') 
 where $emp.fname <= "Craig" and $emp.lname > "Kevin"
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-18.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-18.aql
index 43b0bd3..9787005 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-18.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-18.aql
@@ -17,7 +17,7 @@
     lname : string
 }
 
-create dataset testdst(TestType) partitioned by key fname,lname;
+create dataset testdst(TestType) primary key fname,lname;
 
 for $emp in dataset('testdst') 
 where $emp.fname != "Michael" and $emp.lname != "Carey"
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-19.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-19.aql
index fe2dc41..0dff6af 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-19.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-19.aql
@@ -17,7 +17,7 @@
     lname : string
 }
 
-create dataset testdst(TestType) partitioned by key fname,lname;
+create dataset testdst(TestType) primary key fname,lname;
 
 for $emp in dataset('testdst') 
 where $emp.fname > "Craig" and $emp.lname > "Kevin" and $emp.fname <= "Mary" and $emp.lname <= "Tomes"
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-20.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-20.aql
index c817492..ac9e374 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-20.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-20.aql
@@ -17,7 +17,7 @@
     lname : string
 }
 
-create dataset testdst(TestType) partitioned by key fname,lname;
+create dataset testdst(TestType) primary key fname,lname;
 
 for $emp in dataset('testdst') 
 where $emp.fname >= "Craig" and $emp.lname >= "Kevin" and $emp.fname < "Mary" and $emp.lname < "Tomes"
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-21.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-21.aql
index 46c107c..afa241f 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-21.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-21.aql
@@ -17,7 +17,7 @@
     lname : string
 }
 
-create dataset testdst(TestType) partitioned by key fname;
+create dataset testdst(TestType) primary key fname;
 
 for $emp in dataset('testdst') 
 where $emp.fname > "Max" 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-22.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-22.aql
index 0f74980..4af86a0 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-22.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-22.aql
@@ -17,7 +17,7 @@
     lname : string
 }
 
-create dataset testdst(TestType) partitioned by key fname;
+create dataset testdst(TestType) primary key fname;
 
 for $emp in dataset('testdst') 
 where $emp.fname >= "Sofia" 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-23.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-23.aql
index c942165..f73bd1f 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-23.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-23.aql
@@ -17,7 +17,7 @@
     lname : string
 }
 
-create dataset testdst(TestType) partitioned by key fname;
+create dataset testdst(TestType) primary key fname;
 
 for $emp in dataset('testdst') 
 where $emp.fname < "Chen" 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-24.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-24.aql
index 0c66008..1faa37e 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-24.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-24.aql
@@ -17,7 +17,7 @@
     lname : string
 }
 
-create dataset testdst(TestType) partitioned by key fname;
+create dataset testdst(TestType) primary key fname;
 
 for $emp in dataset('testdst') 
 where $emp.fname <= "Julio" 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-25.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-25.aql
index 770baf5..6b24b7c 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-25.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-25.aql
@@ -17,7 +17,7 @@
     lname : string
 }
 
-create dataset testdst(TestType) partitioned by key fname;
+create dataset testdst(TestType) primary key fname;
 
 for $emp in dataset('testdst') 
 where $emp.fname > "Neil" and $emp.fname < "Roger" 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-26.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-26.aql
index ba5de37..05a69d2 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-26.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-26.aql
@@ -17,7 +17,7 @@
     lname : string
 }
 
-create dataset testdst(TestType) partitioned by key fname;
+create dataset testdst(TestType) primary key fname;
 
 for $emp in dataset('testdst') 
 where $emp.fname >= "Max" and $emp.fname <= "Roger" 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-27.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-27.aql
index ace6808..e9ccb87 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-27.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-27.aql
@@ -17,7 +17,7 @@
     lname : string
 }
 
-create dataset testdst(TestType) partitioned by key fname,lname;
+create dataset testdst(TestType) primary key fname,lname;
 
 for $emp in dataset('testdst') 
 where $emp.fname > "Craig" and $emp.lname > "Kevin" and $emp.fname <= "Mary" and $emp.lname < "Tomes"
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-28.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-28.aql
index 48a7354..5e7b4e3 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-28.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-28.aql
@@ -17,7 +17,7 @@
     lname : string
 }
 
-create dataset testdst(TestType) partitioned by key fname,lname;
+create dataset testdst(TestType)  primary key fname,lname;
 
 for $emp in dataset('testdst') 
 where $emp.fname > "Craig" and $emp.lname > "Kevin" and $emp.fname < "Mary" and $emp.lname <= "Tomes"
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-29.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-29.aql
index 3ae7a8c..c7d4753 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-29.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-29.aql
@@ -17,7 +17,7 @@
     lname : string
 }
 
-create dataset testdst(TestType) partitioned by key fname,lname;
+create dataset testdst(TestType)  primary key fname,lname;
 
 for $emp in dataset('testdst') 
 where $emp.fname > "Craig" and $emp.lname >= "Kevin" and $emp.fname < "Mary" and $emp.lname < "Tomes"
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-30.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-30.aql
index 50e9a26..a9a2573 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-30.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-primary-30.aql
@@ -17,7 +17,7 @@
     lname : string
 }
 
-create dataset testdst(TestType) partitioned by key fname,lname;
+create dataset testdst(TestType)  primary key fname,lname;
 
 for $emp in dataset('testdst') 
 where $emp.fname >= "Craig" and $emp.lname > "Kevin" and $emp.fname < "Mary" and $emp.lname < "Tomes"
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-31.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-31.aql
index 5117da4..c2e6257 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-31.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-31.aql
@@ -20,7 +20,7 @@
     lname : string
 }
 
-create dataset testdst(TestType) partitioned by key id;
+create dataset testdst(TestType) primary key id;
 
 create index sec_Idx on testdst(fname,lname);
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-32.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-32.aql
index 37b46b3..d009e2e 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-32.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-32.aql
@@ -20,7 +20,7 @@
     lname : string
 }
 
-create dataset testdst(TestType) partitioned by key id;
+create dataset testdst(TestType) primary key id;
 
 create index sec_Idx on testdst(fname,lname);
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-33.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-33.aql
index 8f1b4d5..2b364e4 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-33.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-33.aql
@@ -20,7 +20,7 @@
     lname : string
 }
 
-create dataset testdst(TestType) partitioned by key id;
+create dataset testdst(TestType) primary key id;
 
 create index sec_Idx on testdst(fname,lname);
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-34.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-34.aql
index 5042bd9..f20b5a9 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-34.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-34.aql
@@ -20,7 +20,7 @@
     lname : string
 }
 
-create dataset testdst(TestType) partitioned by key id;
+create dataset testdst(TestType) primary key id;
 
 create index sec_Idx on testdst(fname,lname);
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-35.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-35.aql
index 2e38330..dfc5017 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-35.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-35.aql
@@ -20,7 +20,7 @@
     lname : string
 }
 
-create dataset testdst(TestType) partitioned by key id;
+create dataset testdst(TestType) primary key id;
 
 create index sec_Idx on testdst(fname,lname);
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-36.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-36.aql
index 84bdcd49..7d72623 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-36.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-36.aql
@@ -20,7 +20,7 @@
     lname : string
 }
 
-create dataset testdst(TestType) partitioned by key id;
+create dataset testdst(TestType) primary key id;
 
 create index sec_Idx on testdst(fname,lname);
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-37.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-37.aql
index 73133c2..7c155ce 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-37.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-37.aql
@@ -20,7 +20,7 @@
     lname : string
 }
 
-create dataset testdst(TestType) partitioned by key id;
+create dataset testdst(TestType) primary key id;
 
 create index sec_Idx on testdst(fname,lname);
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-38.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-38.aql
index 3f844ee..dc63f05 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-38.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-38.aql
@@ -17,7 +17,7 @@
     lname : string
 }
 
-create dataset testdst(TestType) partitioned by key id;
+create dataset testdst(TestType) primary key id;
 
 create index sec_Idx on testdst(fname,lname);
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-39.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-39.aql
index 3813e48..a9d32c3 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-39.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-39.aql
@@ -20,7 +20,7 @@
     lname : string
 }
 
-create dataset testdst(TestType) partitioned by key id;
+create dataset testdst(TestType) primary key id;
 
 create index sec_Idx on testdst(fname,lname);
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-40.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-40.aql
index 4e13597..25c6dec 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-40.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-40.aql
@@ -18,7 +18,7 @@
     lname : string
 }
 
-create dataset testdst(TestType) partitioned by key id;
+create dataset testdst(TestType) primary key id;
 
 create index sec_Idx on testdst(fname,lname);
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-41.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-41.aql
index c724cbe..bc65009 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-41.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-41.aql
@@ -18,7 +18,7 @@
     lname : string
 }
 
-create dataset testdst(TestType) partitioned by key id;
+create dataset testdst(TestType) primary key id;
 
 create index sec_Idx on testdst(fname,lname);
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-42.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-42.aql
index 06c93b0..289d1b4 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-42.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-42.aql
@@ -20,7 +20,7 @@
     lname : string
 }
 
-create dataset testdst(TestType) partitioned by key id;
+create dataset testdst(TestType) primary key id;
 
 create index sec_Idx on testdst(fname,lname);
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-43.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-43.aql
index 490becb..86e5d67 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-43.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-43.aql
@@ -20,7 +20,7 @@
     lname : string
 }
 
-create dataset testdst(TestType) partitioned by key id;
+create dataset testdst(TestType) primary key id;
 
 create index sec_Idx on testdst(fname,lname);
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-44.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-44.aql
index f75f3de..54e149e 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-44.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-44.aql
@@ -18,7 +18,7 @@
     lname : string
 }
 
-create dataset testdst(TestType) partitioned by key id;
+create dataset testdst(TestType) primary key id;
 
 create index sec_Idx on testdst(fname,lname);
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-45.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-45.aql
index 6717780..cc33e5a 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-45.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-45.aql
@@ -18,7 +18,7 @@
     lname : string
 }
 
-create dataset testdst(TestType) partitioned by key id;
+create dataset testdst(TestType) primary key id;
 
 create index sec_Idx on testdst(fname,lname);
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-46.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-46.aql
index 8a508b3..f486e44 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-46.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-46.aql
@@ -18,7 +18,7 @@
     lname : string
 }
 
-create dataset testdst(TestType) partitioned by key id;
+create dataset testdst(TestType) primary key id;
 
 create index sec_Idx on testdst(fname,lname);
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-47.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-47.aql
index 70e8185..5d06a51 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-47.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-47.aql
@@ -18,7 +18,7 @@
     lname : string
 }
 
-create dataset testdst(TestType) partitioned by key id;
+create dataset testdst(TestType) primary key id;
 
 create index sec_Idx on testdst(fname,lname);
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-48.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-48.aql
index bb6f24d..2dc1ab4 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-48.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-48.aql
@@ -18,7 +18,7 @@
     lname : string
 }
 
-create dataset testdst(TestType) partitioned by key id;
+create dataset testdst(TestType) primary key id;
 
 create index sec_Idx on testdst(fname,lname);
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-49.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-49.aql
index 6d11235..6175ba6 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-49.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-49.aql
@@ -19,7 +19,7 @@
 }
 
 // create internal dataset
-create dataset testdst(TestType) partitioned by key id;
+create dataset testdst(TestType) primary key id;
 
 create index sec_Idx on testdst(fname,lname);
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-50.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-50.aql
index 3a91c09..04aefc3 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-50.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-50.aql
@@ -18,7 +18,7 @@
     lname : string
 }
 
-create dataset testdst(TestType) partitioned by key id;
+create dataset testdst(TestType) primary key id;
 
 create index sec_Idx on testdst(fname,lname);
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-51.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-51.aql
index 3be3875..5ae63a9 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-51.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-51.aql
@@ -18,7 +18,7 @@
     lname : string
 }
 
-create dataset testdst(TestType) partitioned by key id;
+create dataset testdst(TestType) primary key id;
 
 create index sec_Idx on testdst(fname,lname);
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-52.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-52.aql
index 7b52ec9..e720742 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-52.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-52.aql
@@ -17,7 +17,7 @@
     lname : string
 }
  
-create dataset testdst(TestType) partitioned by key id;
+create dataset testdst(TestType) primary key id;
 
 create index sec_Idx on testdst(fname);
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-53.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-53.aql
index 45536b5..65a9b6d 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-53.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-53.aql
@@ -17,7 +17,7 @@
     lname : string
 }
 
-create dataset testdst(TestType) partitioned by key id;
+create dataset testdst(TestType) primary key id;
 
 create index sec_Idx on testdst(fname);
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-54.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-54.aql
index f1a3cb5..a18975a 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-54.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-54.aql
@@ -17,7 +17,7 @@
     lname : string
 }
 
-create dataset testdst(TestType) partitioned by key id;
+create dataset testdst(TestType) primary key id;
 
 create index sec_Idx on testdst(fname);
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-55.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-55.aql
index bbeca00..94c1463 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-55.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-55.aql
@@ -17,7 +17,7 @@
     lname : string
 }
 
-create dataset testdst(TestType) partitioned by key id;
+create dataset testdst(TestType) primary key id;
 
 create index sec_Idx on testdst(fname);
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-56.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-56.aql
index 7ecfea9..53f8ca4 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-56.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-56.aql
@@ -17,7 +17,7 @@
     lname : string
 }
 
-create dataset testdst(TestType) partitioned by key id;
+create dataset testdst(TestType) primary key id;
 
 create index sec_Idx on testdst(fname);
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-57.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-57.aql
index 2183f69..43cf54d 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-57.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-57.aql
@@ -17,7 +17,7 @@
     lname : string
 }
 
-create dataset testdst(TestType) partitioned by key id;
+create dataset testdst(TestType) primary key id;
 
 create index sec_Idx on testdst(fname);
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-58.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-58.aql
index bdf16b6..aa18136 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-58.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-58.aql
@@ -17,7 +17,7 @@
     lname : string
 }
  
-create dataset testdst(TestType) partitioned by key id;
+create dataset testdst(TestType) primary key id;
 
 create index sec_Idx on testdst(fname);
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-59.aql b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-59.aql
index e30006f..2b0a300 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-59.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/btree-index/btree-secondary-59.aql
@@ -19,7 +19,7 @@
 }
 
 // create internal dataset
-create dataset testdst(TestType) partitioned by key id;
+create dataset testdst(TestType)  primary key id;
 
 create index sec_Idx on testdst(fname,lname);
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/consolidate-selects-complex.aql b/asterix-app/src/test/resources/optimizerts/queries/consolidate-selects-complex.aql
index 313e9a4..7dfe817 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/consolidate-selects-complex.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/consolidate-selects-complex.aql
@@ -13,7 +13,7 @@
 create nodegroup group1 if not exists on nc1, nc2;
 
 create dataset DBLP(DBLPType) 
-  partitioned by key id on group1;
+  primary key id on group1;
 
 load dataset DBLP 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/optimizerts/queries/consolidate-selects-simple.aql b/asterix-app/src/test/resources/optimizerts/queries/consolidate-selects-simple.aql
index 8a237d2..d21fa6e 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/consolidate-selects-simple.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/consolidate-selects-simple.aql
@@ -16,7 +16,7 @@
 create nodegroup group1 if not exists on nc1, nc2;
 
 create dataset Customers(CustomerType) 
-  partitioned by key c_custkey on group1;
+  primary key c_custkey on group1;
 
 write output to nc1:"rttest/consolidate-selects-simple.aql";
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/cust_group_no_agg.aql b/asterix-app/src/test/resources/optimizerts/queries/cust_group_no_agg.aql
index 6fdae88..6a86b8a 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/cust_group_no_agg.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/cust_group_no_agg.aql
@@ -18,7 +18,7 @@
 create nodegroup group1 if not exists on nc1, nc2;
 
 create dataset Customers(CustomerType) 
-  partitioned by key c_custkey on group1;
+  primary key c_custkey on group1;
 
 write output to nc1:"/tmp/.adm";
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/denorm-cust-order.aql b/asterix-app/src/test/resources/optimizerts/queries/denorm-cust-order.aql
index acad4a1..389dad5 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/denorm-cust-order.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/denorm-cust-order.aql
@@ -36,9 +36,9 @@
 create nodegroup group1 if not exists on nc1, nc2;
 
 create dataset Customers(CustomerType) 
-  partitioned by key cid on group1;
+  primary key cid on group1;
 create dataset Orders(OrderType)
-  partitioned by key oid on group1;
+  primary key oid on group1;
 
 write output to nc1:"/tmp/custorder.adm";
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/distinct_aggregate.aql b/asterix-app/src/test/resources/optimizerts/queries/distinct_aggregate.aql
index a4784c1..6fc1dac 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/distinct_aggregate.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/distinct_aggregate.aql
@@ -24,7 +24,7 @@
 create nodegroup group1 if not exists on nc1, nc2;
 
 create dataset LineItems_q1(LineItemType)
-  partitioned by key l_orderkey, l_linenumber on group1;
+  primary key l_orderkey, l_linenumber on group1;
 
 write output to nc1:"rttest/tpch_q1_pricing_summary_report_nt.adm";
  
diff --git a/asterix-app/src/test/resources/optimizerts/queries/fj-dblp-csx.aql b/asterix-app/src/test/resources/optimizerts/queries/fj-dblp-csx.aql
index 2898058..f748eae 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/fj-dblp-csx.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/fj-dblp-csx.aql
@@ -22,8 +22,8 @@
 
 create nodegroup group1 if not exists on nc1, nc2;
 
-create dataset DBLP(DBLPType) partitioned by key id on group1;
-create dataset CSX(CSXType) partitioned by key id on group1;
+create dataset DBLP(DBLPType) primary key id on group1;
+create dataset CSX(CSXType) primary key id on group1;
 
 write output to nc1:'rttest/fj-dblp-csx.adm';
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/fj-phase1.aql b/asterix-app/src/test/resources/optimizerts/queries/fj-phase1.aql
index 778232a..19ceda0 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/fj-phase1.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/fj-phase1.aql
@@ -19,10 +19,10 @@
 create nodegroup group1 if not exists on nc1, nc2;
 
 create dataset Users(UserType) 
-  partitioned by key uid on group1;
+  primary key uid on group1;
 
 create dataset Visitors(VisitorType) 
-  partitioned by key vid on group1;
+  primary key vid on group1;
 
 
 // set simfunction "jaccard";
diff --git a/asterix-app/src/test/resources/optimizerts/queries/fj-phase2-with-hints.aql b/asterix-app/src/test/resources/optimizerts/queries/fj-phase2-with-hints.aql
index 866c027..a0973f4 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/fj-phase2-with-hints.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/fj-phase2-with-hints.aql
@@ -15,7 +15,7 @@
 create nodegroup group1 if not exists on nc1, nc2;
 
 create dataset DBLP_fuzzyjoin_078(DBLPType) 
-  partitioned by key id on group1;
+  primary key id on group1;
 
 write output to nc1:'rttest/fuzzyjoin_078.adm';
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inlined_q18_large_volume_customer.aql b/asterix-app/src/test/resources/optimizerts/queries/inlined_q18_large_volume_customer.aql
index 49c4157..0db7a51 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inlined_q18_large_volume_customer.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inlined_q18_large_volume_customer.aql
@@ -49,11 +49,11 @@
 create nodegroup group1 if not exists on nc1, nc2;
 
 create dataset LineItems(LineItemType)
-  partitioned by key l_orderkey, l_linenumber on group1;
+  primary key l_orderkey, l_linenumber on group1;
 create dataset Orders(OrderType)
-  partitioned by key o_orderkey on group1;
+  primary key o_orderkey on group1;
 create dataset Customers(CustomerType) 
-  partitioned by key c_custkey on group1;
+  primary key c_custkey on group1;
 
 write output to nc1:"/tmp/inlined_q18_large_volume_customer.adm";
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/introhashpartitionmerge.aql b/asterix-app/src/test/resources/optimizerts/queries/introhashpartitionmerge.aql
index 9427ab5..cd1d78c 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/introhashpartitionmerge.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/introhashpartitionmerge.aql
@@ -9,7 +9,7 @@
 
 create nodegroup group1 if not exists on nc1, nc2;
 
-create dataset TOKENSRANKEDADM(TOKENSRANKEDADMType) partitioned by key rank on group1;
+create dataset TOKENSRANKEDADM(TOKENSRANKEDADMType) primary key rank on group1;
 
 write output to nc1:'rttest/introhashpartitionmerge.adm';
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ngram-contains-panic.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ngram-contains-panic.aql
index 31c0d03..d193238 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ngram-contains-panic.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ngram-contains-panic.aql
@@ -16,7 +16,7 @@
   misc: string
 }
 
-create dataset DBLP(DBLPType) partitioned by key id;
+create dataset DBLP(DBLPType) primary key id;
 
 create index ngram_index on DBLP(title) type ngram(3);
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ngram-contains.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ngram-contains.aql
index 9851cd8..137b1c7 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ngram-contains.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ngram-contains.aql
@@ -16,7 +16,7 @@
   misc: string
 }
 
-create dataset DBLP(DBLPType) partitioned by key id;
+create dataset DBLP(DBLPType) primary key id;
 
 create index ngram_index on DBLP(title) type ngram(3);
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ngram-edit-distance-check-panic.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ngram-edit-distance-check-panic.aql
index 4608aeb..6f7f38c 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ngram-edit-distance-check-panic.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ngram-edit-distance-check-panic.aql
@@ -16,7 +16,7 @@
   misc: string
 }
 
-create dataset DBLP(DBLPType) partitioned by key id;
+create dataset DBLP(DBLPType) primary key id;
 
 create index ngram_index on DBLP(authors) type ngram(3);
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ngram-edit-distance-check.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ngram-edit-distance-check.aql
index 7b264b7..0d9db19 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ngram-edit-distance-check.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ngram-edit-distance-check.aql
@@ -16,7 +16,7 @@
   misc: string
 }
 
-create dataset DBLP(DBLPType) partitioned by key id;
+create dataset DBLP(DBLPType) primary key id;
 
 create index ngram_index on DBLP(authors) type ngram(3);
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ngram-edit-distance-panic.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ngram-edit-distance-panic.aql
index 9412cf3..7decdb5 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ngram-edit-distance-panic.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ngram-edit-distance-panic.aql
@@ -16,7 +16,7 @@
   misc: string
 }
 
-create dataset DBLP(DBLPType) partitioned by key id;
+create dataset DBLP(DBLPType) primary key id;
 
 create index ngram_index on DBLP(authors) type ngram(3);
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ngram-edit-distance.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ngram-edit-distance.aql
index d6be7d4..c7a9ba4 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ngram-edit-distance.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ngram-edit-distance.aql
@@ -16,7 +16,7 @@
   misc: string
 }
 
-create dataset DBLP(DBLPType) partitioned by key id;
+create dataset DBLP(DBLPType) primary key id;
 
 create index ngram_index on DBLP(authors) type ngram(3);
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ngram-fuzzyeq-edit-distance.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ngram-fuzzyeq-edit-distance.aql
index b241311..3a3d7bb 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ngram-fuzzyeq-edit-distance.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ngram-fuzzyeq-edit-distance.aql
@@ -16,7 +16,7 @@
   misc: string
 }
 
-create dataset DBLP(DBLPType) partitioned by key id;
+create dataset DBLP(DBLPType) primary key id;
 
 create index ngram_index on DBLP(authors) type ngram(3);
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ngram-fuzzyeq-jaccard.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ngram-fuzzyeq-jaccard.aql
index 33f9d5a..5e9ac0e 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ngram-fuzzyeq-jaccard.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ngram-fuzzyeq-jaccard.aql
@@ -16,7 +16,7 @@
   misc: string
 }
 
-create dataset DBLP(DBLPType) partitioned by key id;
+create dataset DBLP(DBLPType) primary key id;
 
 create index ngram_index on DBLP(title) type ngram(3);
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ngram-jaccard-check.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ngram-jaccard-check.aql
index 376415f..dbb9c71 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ngram-jaccard-check.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ngram-jaccard-check.aql
@@ -16,7 +16,7 @@
   misc: string
 }
 
-create dataset DBLP(DBLPType) partitioned by key id;
+create dataset DBLP(DBLPType) primary key id;
 
 create index ngram_index on DBLP(title) type ngram(3);
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ngram-jaccard.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ngram-jaccard.aql
index ef7143a..f25fb8b 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ngram-jaccard.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ngram-jaccard.aql
@@ -16,7 +16,7 @@
   misc: string
 }
 
-create dataset DBLP(DBLPType) partitioned by key id;
+create dataset DBLP(DBLPType) primary key id;
 
 create index ngram_index on DBLP(title) type ngram(3);
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/olist-edit-distance-check-panic.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/olist-edit-distance-check-panic.aql
index 8209572..c105eab 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/olist-edit-distance-check-panic.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/olist-edit-distance-check-panic.aql
@@ -23,7 +23,7 @@
   children: [ { name: string, age: int32? } ]
 }
 
-create dataset Customers(CustomerType) partitioned by key cid;
+create dataset Customers(CustomerType) primary key cid;
 
 create index interests_index on Customers(interests) type keyword;
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/olist-edit-distance-check.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/olist-edit-distance-check.aql
index b55a516..b12037d1 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/olist-edit-distance-check.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/olist-edit-distance-check.aql
@@ -23,7 +23,7 @@
   children: [ { name: string, age: int32? } ]
 }
 
-create dataset Customers(CustomerType) partitioned by key cid;
+create dataset Customers(CustomerType) primary key cid;
 
 create index interests_index on Customers(interests) type keyword;
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/olist-edit-distance-panic.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/olist-edit-distance-panic.aql
index 63bead1..84bcbb9 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/olist-edit-distance-panic.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/olist-edit-distance-panic.aql
@@ -23,7 +23,7 @@
   children: [ { name: string, age: int32? } ]
 }
 
-create dataset Customers(CustomerType) partitioned by key cid;
+create dataset Customers(CustomerType) primary key cid;
 
 create index interests_index on Customers(interests) type keyword;
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/olist-edit-distance.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/olist-edit-distance.aql
index 7958fb4..afafa37 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/olist-edit-distance.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/olist-edit-distance.aql
@@ -23,7 +23,7 @@
   children: [ { name: string, age: int32? } ]
 }
 
-create dataset Customers(CustomerType) partitioned by key cid;
+create dataset Customers(CustomerType) primary key cid;
 
 create index interests_index on Customers(interests) type keyword;
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/olist-fuzzyeq-edit-distance.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/olist-fuzzyeq-edit-distance.aql
index f156bd2..86b6474 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/olist-fuzzyeq-edit-distance.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/olist-fuzzyeq-edit-distance.aql
@@ -23,7 +23,7 @@
   children: [ { name: string, age: int32? } ]
 }
 
-create dataset Customers(CustomerType) partitioned by key cid;
+create dataset Customers(CustomerType) primary key cid;
 
 create index interests_index on Customers(interests) type keyword;
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/olist-fuzzyeq-jaccard.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/olist-fuzzyeq-jaccard.aql
index 6632189..64812db 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/olist-fuzzyeq-jaccard.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/olist-fuzzyeq-jaccard.aql
@@ -23,7 +23,7 @@
   children: [ { name: string, age: int32? } ]
 }
 
-create dataset Customers(CustomerType) partitioned by key cid;
+create dataset Customers(CustomerType) primary key cid;
 
 create index interests_index on Customers(interests) type keyword;
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/olist-jaccard-check.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/olist-jaccard-check.aql
index 61dcc7f..4f8b8fe 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/olist-jaccard-check.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/olist-jaccard-check.aql
@@ -23,7 +23,7 @@
   children: [ { name: string, age: int32? } ]
 }
 
-create dataset Customers(CustomerType) partitioned by key cid;
+create dataset Customers(CustomerType) primary key cid;
 
 create index interests_index on Customers(interests) type keyword;
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/olist-jaccard.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/olist-jaccard.aql
index 7af2161..62d6806 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/olist-jaccard.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/olist-jaccard.aql
@@ -23,7 +23,7 @@
   children: [ { name: string, age: int32? } ]
 }
 
-create dataset Customers(CustomerType) partitioned by key cid;
+create dataset Customers(CustomerType) primary key cid;
 
 create index interests_index on Customers(interests) type keyword;
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ulist-fuzzyeq-jaccard.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ulist-fuzzyeq-jaccard.aql
index d65a517..4ac02c8 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ulist-fuzzyeq-jaccard.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ulist-fuzzyeq-jaccard.aql
@@ -23,7 +23,7 @@
   children: [ { name: string, age: int32? } ]
 }
 
-create dataset Customers(CustomerType) partitioned by key cid;
+create dataset Customers(CustomerType) primary key cid;
 
 create index interests_index on Customers(interests) type keyword;
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ulist-jaccard-check.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ulist-jaccard-check.aql
index 9551294..80e8aef 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ulist-jaccard-check.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ulist-jaccard-check.aql
@@ -23,7 +23,7 @@
   children: [ { name: string, age: int32? } ]
 }
 
-create dataset Customers(CustomerType) partitioned by key cid;
+create dataset Customers(CustomerType) primary key cid;
 
 create index interests_index on Customers(interests) type keyword;
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ulist-jaccard.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ulist-jaccard.aql
index 6580bd0..588ca14 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ulist-jaccard.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/ulist-jaccard.aql
@@ -23,7 +23,7 @@
   children: [ { name: string, age: int32? } ]
 }
 
-create dataset Customers(CustomerType) partitioned by key cid;
+create dataset Customers(CustomerType) primary key cid;
 
 create index interests_index on Customers(interests) type keyword;
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/word-contains.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/word-contains.aql
index eee681a..8d9cb02 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/word-contains.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/word-contains.aql
@@ -16,7 +16,7 @@
   misc: string
 }
 
-create dataset DBLP(DBLPType) partitioned by key id;
+create dataset DBLP(DBLPType) primary key id;
 
 create index keyword_index on DBLP(title) type keyword;
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/word-fuzzyeq-jaccard.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/word-fuzzyeq-jaccard.aql
index fb6d0e8..006398e 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/word-fuzzyeq-jaccard.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/word-fuzzyeq-jaccard.aql
@@ -16,7 +16,7 @@
   misc: string
 }
 
-create dataset DBLP(DBLPType) partitioned by key id;
+create dataset DBLP(DBLPType) primary key id;
 
 create index keyword_index on DBLP(title) type keyword;
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/word-jaccard-check.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/word-jaccard-check.aql
index 10ca5ce..4c814e4 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/word-jaccard-check.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/word-jaccard-check.aql
@@ -16,7 +16,7 @@
   misc: string
 }
 
-create dataset DBLP(DBLPType) partitioned by key id;
+create dataset DBLP(DBLPType) primary key id;
 
 create index keyword_index on DBLP(title) type keyword;
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/word-jaccard.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/word-jaccard.aql
index 7f544b6..53a5bbb 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/word-jaccard.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-basic/word-jaccard.aql
@@ -16,7 +16,7 @@
   misc: string
 }
 
-create dataset DBLP(DBLPType) partitioned by key id;
+create dataset DBLP(DBLPType) primary key id;
 
 create index keyword_index on DBLP(title) type keyword;
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_01.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_01.aql
index 4d6bfd9..1c96adc 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_01.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_01.aql
@@ -18,7 +18,7 @@
   misc: string
 }
 
-create dataset DBLP(DBLPType) partitioned by key id;
+create dataset DBLP(DBLPType) primary key id;
 
 create index ngram_index on DBLP(authors) type ngram(3);
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_02.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_02.aql
index a4d4163..e80443e 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_02.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/ngram-edit-distance-check-let-panic-nopanic_02.aql
@@ -18,7 +18,7 @@
   misc: string
 }
 
-create dataset DBLP(DBLPType) partitioned by key id;
+create dataset DBLP(DBLPType) primary key id;
 
 create index ngram_index on DBLP(authors) type ngram(3);
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/ngram-edit-distance-check-let-panic.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/ngram-edit-distance-check-let-panic.aql
index d6f58fc..d0d3035 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/ngram-edit-distance-check-let-panic.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/ngram-edit-distance-check-let-panic.aql
@@ -17,7 +17,7 @@
   misc: string
 }
 
-create dataset DBLP(DBLPType) partitioned by key id;
+create dataset DBLP(DBLPType) primary key id;
 
 create index ngram_index on DBLP(authors) type ngram(3);
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/ngram-edit-distance-check-let.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/ngram-edit-distance-check-let.aql
index 24d3202..2d2f34f 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/ngram-edit-distance-check-let.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/ngram-edit-distance-check-let.aql
@@ -17,7 +17,7 @@
   misc: string
 }
 
-create dataset DBLP(DBLPType) partitioned by key id;
+create dataset DBLP(DBLPType) primary key id;
 
 create index ngram_index on DBLP(authors) type ngram(3);
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/ngram-jaccard-check-let.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/ngram-jaccard-check-let.aql
index de57848..fb59040 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/ngram-jaccard-check-let.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/ngram-jaccard-check-let.aql
@@ -17,7 +17,7 @@
   misc: string
 }
 
-create dataset DBLP(DBLPType) partitioned by key id;
+create dataset DBLP(DBLPType) primary key id;
 
 create index ngram_index on DBLP(title) type ngram(3);
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/ngram-jaccard-check-multi-let.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/ngram-jaccard-check-multi-let.aql
index 2eed598..b86c6b2 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/ngram-jaccard-check-multi-let.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/ngram-jaccard-check-multi-let.aql
@@ -17,7 +17,7 @@
   misc: string
 }
 
-create dataset DBLP(DBLPType) partitioned by key id;
+create dataset DBLP(DBLPType) primary key id;
 
 create index ngram_index on DBLP(title) type ngram(3);
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/olist-edit-distance-check-let-panic.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/olist-edit-distance-check-let-panic.aql
index 337eced..aa9bc59 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/olist-edit-distance-check-let-panic.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/olist-edit-distance-check-let-panic.aql
@@ -24,7 +24,7 @@
   children: [ { name: string, age: int32? } ]
 }
 
-create dataset Customers(CustomerType) partitioned by key cid;
+create dataset Customers(CustomerType) primary key cid;
 
 create index interests_index on Customers(interests) type keyword;
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/olist-edit-distance-check-let.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/olist-edit-distance-check-let.aql
index c3be0bd..8a78450 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/olist-edit-distance-check-let.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/olist-edit-distance-check-let.aql
@@ -24,7 +24,7 @@
   children: [ { name: string, age: int32? } ]
 }
 
-create dataset Customers(CustomerType) partitioned by key cid;
+create dataset Customers(CustomerType) primary key cid;
 
 create index interests_index on Customers(interests) type keyword;
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/olist-jaccard-check-let.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/olist-jaccard-check-let.aql
index 0652131..48ec727 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/olist-jaccard-check-let.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/olist-jaccard-check-let.aql
@@ -24,7 +24,7 @@
   children: [ { name: string, age: int32? } ]
 }
 
-create dataset Customers(CustomerType) partitioned by key cid;
+create dataset Customers(CustomerType) primary key cid;
 
 create index interests_index on Customers(interests) type keyword;
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/ulist-jaccard-check-let.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/ulist-jaccard-check-let.aql
index 5a3b329..0757d41 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/ulist-jaccard-check-let.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/ulist-jaccard-check-let.aql
@@ -24,7 +24,7 @@
   children: [ { name: string, age: int32? } ]
 }
 
-create dataset Customers(CustomerType) partitioned by key cid;
+create dataset Customers(CustomerType) primary key cid;
 
 create index interests_index on Customers(interests) type keyword;
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/word-jaccard-check-let.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/word-jaccard-check-let.aql
index 2c45ea8..ec97668 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/word-jaccard-check-let.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/word-jaccard-check-let.aql
@@ -17,7 +17,7 @@
   misc: string
 }
 
-create dataset DBLP(DBLPType) partitioned by key id;
+create dataset DBLP(DBLPType) primary key id;
 
 create index keyword_index on DBLP(title) type keyword;
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/word-jaccard-check-multi-let.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/word-jaccard-check-multi-let.aql
index 8f8f014..bf1821e 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/word-jaccard-check-multi-let.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-complex/word-jaccard-check-multi-let.aql
@@ -17,7 +17,7 @@
   misc: string
 }
 
-create dataset DBLP(DBLPType) partitioned by key id;
+create dataset DBLP(DBLPType) primary key id;
 
 create index keyword_index on DBLP(title) type keyword;
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/ngram-edit-distance-inline.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/ngram-edit-distance-inline.aql
index 78a285a..ee768d7 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/ngram-edit-distance-inline.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/ngram-edit-distance-inline.aql
@@ -18,7 +18,7 @@
   misc: string
 }
 
-create dataset DBLP(DBLPType) partitioned by key id;
+create dataset DBLP(DBLPType) primary key id;
 
 create index ngram_index on DBLP(authors) type ngram(3);
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/ngram-edit-distance.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/ngram-edit-distance.aql
index b05c0d1..ca2827d 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/ngram-edit-distance.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/ngram-edit-distance.aql
@@ -25,9 +25,9 @@
   misc: string
 }
 
-create dataset DBLP(DBLPType) partitioned by key id;
+create dataset DBLP(DBLPType) primary key id;
 
-create dataset CSX(CSXType) partitioned by key id;
+create dataset CSX(CSXType) primary key id;
 
 create index ngram_index on DBLP(authors) type ngram(3);
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/ngram-fuzzyeq-edit-distance.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/ngram-fuzzyeq-edit-distance.aql
index 87ebe4a..0e15708 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/ngram-fuzzyeq-edit-distance.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/ngram-fuzzyeq-edit-distance.aql
@@ -25,9 +25,9 @@
   misc: string
 }
 
-create dataset DBLP(DBLPType) partitioned by key id;
+create dataset DBLP(DBLPType) primary key id;
 
-create dataset CSX(CSXType) partitioned by key id;
+create dataset CSX(CSXType) primary key id;
 
 create index ngram_index on CSX(authors) type ngram(3);
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/ngram-fuzzyeq-jaccard.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/ngram-fuzzyeq-jaccard.aql
index 77aa691..1a97936 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/ngram-fuzzyeq-jaccard.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/ngram-fuzzyeq-jaccard.aql
@@ -25,9 +25,9 @@
   misc: string
 }
 
-create dataset DBLP(DBLPType) partitioned by key id;
+create dataset DBLP(DBLPType) primary key id;
 
-create dataset CSX(CSXType) partitioned by key id;
+create dataset CSX(CSXType) primary key id;
 
 create index ngram_index on DBLP(title) type ngram(3);
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/ngram-jaccard-inline.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/ngram-jaccard-inline.aql
index 9f6e66c..bf6bb82 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/ngram-jaccard-inline.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/ngram-jaccard-inline.aql
@@ -18,7 +18,7 @@
   misc: string
 }
 
-create dataset DBLP(DBLPType) partitioned by key id;
+create dataset DBLP(DBLPType) primary key id;
 
 create index ngram_index on DBLP(title) type ngram(3);
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/ngram-jaccard.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/ngram-jaccard.aql
index 1979201..dae2a78 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/ngram-jaccard.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/ngram-jaccard.aql
@@ -25,9 +25,9 @@
   misc: string
 }
 
-create dataset DBLP(DBLPType) partitioned by key id;
+create dataset DBLP(DBLPType) primary key id;
 
-create dataset CSX(CSXType) partitioned by key id;
+create dataset CSX(CSXType) primary key id;
 
 create index ngram_index on DBLP(title) type ngram(3);
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/olist-edit-distance-inline.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/olist-edit-distance-inline.aql
index 25cdc53..21114fc 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/olist-edit-distance-inline.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/olist-edit-distance-inline.aql
@@ -25,7 +25,7 @@
   children: [ { name: string, age: int32? } ]
 }
 
-create dataset Customers(CustomerType) partitioned by key cid;
+create dataset Customers(CustomerType) primary key cid;
   
 create index interests_index on Customers(interests) type keyword;
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/olist-edit-distance.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/olist-edit-distance.aql
index e5dec4f..b90b4f7 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/olist-edit-distance.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/olist-edit-distance.aql
@@ -24,9 +24,9 @@
   children: [ { name: string, age: int32? } ]
 }
 
-create dataset Customers(CustomerType) partitioned by key cid;
+create dataset Customers(CustomerType) primary key cid;
   
-create dataset Customers2(CustomerType) partitioned by key cid;
+create dataset Customers2(CustomerType) primary key cid;
 
 create index interests_index on Customers(interests) type keyword;
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/olist-fuzzyeq-edit-distance.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/olist-fuzzyeq-edit-distance.aql
index ae24f13..c78f65c 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/olist-fuzzyeq-edit-distance.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/olist-fuzzyeq-edit-distance.aql
@@ -24,9 +24,9 @@
   children: [ { name: string, age: int32? } ]
 }
 
-create dataset Customers(CustomerType) partitioned by key cid;
+create dataset Customers(CustomerType) primary key cid;
   
-create dataset Customers2(CustomerType) partitioned by key cid;
+create dataset Customers2(CustomerType) primary key cid;
 
 create index interests_index on Customers(interests) type keyword;
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/olist-fuzzyeq-jaccard.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/olist-fuzzyeq-jaccard.aql
index f7df554..3bbcc28 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/olist-fuzzyeq-jaccard.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/olist-fuzzyeq-jaccard.aql
@@ -24,9 +24,9 @@
   children: [ { name: string, age: int32? } ]
 }
 
-create dataset Customers(CustomerType) partitioned by key cid;
+create dataset Customers(CustomerType) primary key cid;
   
-create dataset Customers2(CustomerType) partitioned by key cid;
+create dataset Customers2(CustomerType) primary key cid;
 
 create index interests_index on Customers(interests) type keyword;
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/olist-jaccard-inline.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/olist-jaccard-inline.aql
index 61816b8..7dca72a 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/olist-jaccard-inline.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/olist-jaccard-inline.aql
@@ -25,7 +25,7 @@
   children: [ { name: string, age: int32? } ]
 }
 
-create dataset Customers(CustomerType) partitioned by key cid;
+create dataset Customers(CustomerType) primary key cid;
   
 create index interests_index on Customers(interests) type keyword;
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/olist-jaccard.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/olist-jaccard.aql
index d16776a..79d8baf 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/olist-jaccard.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/olist-jaccard.aql
@@ -24,9 +24,9 @@
   children: [ { name: string, age: int32? } ]
 }
 
-create dataset Customers(CustomerType) partitioned by key cid;
+create dataset Customers(CustomerType) primary key cid;
   
-create dataset Customers2(CustomerType) partitioned by key cid;
+create dataset Customers2(CustomerType) primary key cid;
 
 create index interests_index on Customers(interests) type keyword;
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/ulist-fuzzyeq-jaccard.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/ulist-fuzzyeq-jaccard.aql
index 0d4872b..0efb32d 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/ulist-fuzzyeq-jaccard.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/ulist-fuzzyeq-jaccard.aql
@@ -24,9 +24,9 @@
   children: [ { name: string, age: int32? } ]
 }
 
-create dataset Customers(CustomerType) partitioned by key cid;
+create dataset Customers(CustomerType) primary key cid;
   
-create dataset Customers2(CustomerType) partitioned by key cid;
+create dataset Customers2(CustomerType) primary key cid;
 
 create index interests_index on Customers(interests) type keyword;
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/ulist-jaccard-inline.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/ulist-jaccard-inline.aql
index c89fdc3..2bca24d 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/ulist-jaccard-inline.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/ulist-jaccard-inline.aql
@@ -25,7 +25,7 @@
   children: [ { name: string, age: int32? } ]
 }
 
-create dataset Customers(CustomerType) partitioned by key cid;
+create dataset Customers(CustomerType) primary key cid;
   
 create index interests_index on Customers(interests) type keyword;
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/ulist-jaccard.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/ulist-jaccard.aql
index 72d0341..8805542 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/ulist-jaccard.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/ulist-jaccard.aql
@@ -24,9 +24,9 @@
   children: [ { name: string, age: int32? } ]
 }
 
-create dataset Customers(CustomerType) partitioned by key cid;
+create dataset Customers(CustomerType) primary key cid;
   
-create dataset Customers2(CustomerType) partitioned by key cid;
+create dataset Customers2(CustomerType) primary key cid;
 
 create index interests_index on Customers(interests) type keyword;
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/word-fuzzyeq-jaccard.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/word-fuzzyeq-jaccard.aql
index 99a3c79..2d2e0cc 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/word-fuzzyeq-jaccard.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/word-fuzzyeq-jaccard.aql
@@ -25,9 +25,9 @@
   misc: string
 }
 
-create dataset DBLP(DBLPType) partitioned by key id;
+create dataset DBLP(DBLPType) primary key id;
 
-create dataset CSX(CSXType) partitioned by key id;
+create dataset CSX(CSXType) primary key id;
 
 create index keyword_index on DBLP(title) type keyword;
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/word-jaccard-inline.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/word-jaccard-inline.aql
index 24c66ac..0d5bf9c 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/word-jaccard-inline.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/word-jaccard-inline.aql
@@ -18,7 +18,7 @@
   misc: string
 }
 
-create dataset DBLP(DBLPType) partitioned by key id;
+create dataset DBLP(DBLPType) primary key id;
 
 create index keyword_index on DBLP(title) type keyword;
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/word-jaccard.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/word-jaccard.aql
index ef91b89..5ffa92e 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/word-jaccard.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join-noeqjoin/word-jaccard.aql
@@ -25,9 +25,9 @@
   misc: string
 }
 
-create dataset DBLP(DBLPType) partitioned by key id;
+create dataset DBLP(DBLPType) primary key id;
 
-create dataset CSX(CSXType) partitioned by key id;
+create dataset CSX(CSXType) primary key id;
 
 create index keyword_index on DBLP(title) type keyword;
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-edit-distance-check_01.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-edit-distance-check_01.aql
index f9cc7e9..d24ee17 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-edit-distance-check_01.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-edit-distance-check_01.aql
@@ -24,9 +24,9 @@
   misc: string
 }
 
-create dataset DBLP(DBLPType) partitioned by key id;
+create dataset DBLP(DBLPType) primary key id;
 
-create dataset CSX(CSXType) partitioned by key id;
+create dataset CSX(CSXType) primary key id;
 
 create index ngram_index on DBLP(authors) type ngram(3);
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-edit-distance-check_02.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-edit-distance-check_02.aql
index 011afea..ec553a0 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-edit-distance-check_02.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-edit-distance-check_02.aql
@@ -24,9 +24,9 @@
   misc: string
 }
 
-create dataset DBLP(DBLPType) partitioned by key id;
+create dataset DBLP(DBLPType) primary key id;
 
-create dataset CSX(CSXType) partitioned by key id;
+create dataset CSX(CSXType) primary key id;
 
 create index ngram_index on CSX(authors) type ngram(3);
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-edit-distance-check_03.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-edit-distance-check_03.aql
index 649c3b6..4de1680 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-edit-distance-check_03.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-edit-distance-check_03.aql
@@ -16,7 +16,7 @@
   misc: string
 }
 
-create dataset DBLP(DBLPType) partitioned by key id;
+create dataset DBLP(DBLPType) primary key id;
 
 create index ngram_index on DBLP(authors) type ngram(3);
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-edit-distance-check_04.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-edit-distance-check_04.aql
index e6a3c56..091676f 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-edit-distance-check_04.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-edit-distance-check_04.aql
@@ -17,7 +17,7 @@
   misc: string
 }
 
-create dataset DBLP(DBLPType) partitioned by key id;
+create dataset DBLP(DBLPType) primary key id;
 
 create index ngram_index on DBLP(authors) type ngram(3);
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-edit-distance_01.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-edit-distance_01.aql
index a94e84f..8a0282c 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-edit-distance_01.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-edit-distance_01.aql
@@ -24,9 +24,9 @@
   misc: string
 }
 
-create dataset DBLP(DBLPType) partitioned by key id;
+create dataset DBLP(DBLPType) primary key id;
 
-create dataset CSX(CSXType) partitioned by key id;
+create dataset CSX(CSXType) primary key id;
 
 create index ngram_index on DBLP(authors) type ngram(3);
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-edit-distance_02.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-edit-distance_02.aql
index 61edf5c..5d026db 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-edit-distance_02.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-edit-distance_02.aql
@@ -24,9 +24,9 @@
   misc: string
 }
 
-create dataset DBLP(DBLPType) partitioned by key id;
+create dataset DBLP(DBLPType) primary key id;
 
-create dataset CSX(CSXType) partitioned by key id;
+create dataset CSX(CSXType) primary key id;
 
 create index ngram_index on CSX(authors) type ngram(3);
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-edit-distance_03.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-edit-distance_03.aql
index 6c61de1..11b39c5 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-edit-distance_03.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-edit-distance_03.aql
@@ -16,7 +16,7 @@
   misc: string
 }
 
-create dataset DBLP(DBLPType) partitioned by key id;
+create dataset DBLP(DBLPType) primary key id;
 
 create index ngram_index on DBLP(authors) type ngram(3);
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-edit-distance_04.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-edit-distance_04.aql
index 5925f47..b8952e9 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-edit-distance_04.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-edit-distance_04.aql
@@ -17,7 +17,7 @@
   misc: string
 }
 
-create dataset DBLP(DBLPType) partitioned by key id;
+create dataset DBLP(DBLPType) primary key id;
 
 create index ngram_index on DBLP(authors) type ngram(3);
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-fuzzyeq-edit-distance_01.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-fuzzyeq-edit-distance_01.aql
index f6dd893..4704213 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-fuzzyeq-edit-distance_01.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-fuzzyeq-edit-distance_01.aql
@@ -24,9 +24,9 @@
   misc: string
 }
 
-create dataset DBLP(DBLPType) partitioned by key id;
+create dataset DBLP(DBLPType) primary key id;
 
-create dataset CSX(CSXType) partitioned by key id;
+create dataset CSX(CSXType) primary key id;
 
 create index ngram_index on CSX(authors) type ngram(3);
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-fuzzyeq-edit-distance_02.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-fuzzyeq-edit-distance_02.aql
index d9822aa..8454be9 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-fuzzyeq-edit-distance_02.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-fuzzyeq-edit-distance_02.aql
@@ -24,9 +24,9 @@
   misc: string
 }
 
-create dataset DBLP(DBLPType) partitioned by key id;
+create dataset DBLP(DBLPType) primary key id;
 
-create dataset CSX(CSXType) partitioned by key id;
+create dataset CSX(CSXType) primary key id;
 
 create index ngram_index on DBLP(authors) type ngram(3);
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-fuzzyeq-edit-distance_03.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-fuzzyeq-edit-distance_03.aql
index 0431a6c..4187d8f 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-fuzzyeq-edit-distance_03.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-fuzzyeq-edit-distance_03.aql
@@ -15,7 +15,7 @@
   misc: string
 }
 
-create dataset DBLP(DBLPType) partitioned by key id;
+create dataset DBLP(DBLPType) primary key id;
 
 create index ngram_index on DBLP(authors) type ngram(3);
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-fuzzyeq-jaccard_01.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-fuzzyeq-jaccard_01.aql
index 933e5d0..84fb8f3 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-fuzzyeq-jaccard_01.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-fuzzyeq-jaccard_01.aql
@@ -24,9 +24,9 @@
   misc: string
 }
 
-create dataset DBLP(DBLPType) partitioned by key id;
+create dataset DBLP(DBLPType) primary key id;
 
-create dataset CSX(CSXType) partitioned by key id;
+create dataset CSX(CSXType) primary key id;
 
 create index ngram_index on DBLP(title) type ngram(3);
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-fuzzyeq-jaccard_02.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-fuzzyeq-jaccard_02.aql
index 1213935..d0c3c6f 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-fuzzyeq-jaccard_02.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-fuzzyeq-jaccard_02.aql
@@ -24,9 +24,9 @@
   misc: string
 }
 
-create dataset DBLP(DBLPType) partitioned by key id;
+create dataset DBLP(DBLPType) primary key id;
 
-create dataset CSX(CSXType) partitioned by key id;
+create dataset CSX(CSXType) primary key id;
 
 create index ngram_index on CSX(title) type ngram(3);
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-fuzzyeq-jaccard_03.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-fuzzyeq-jaccard_03.aql
index 70c7640..a725edc 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-fuzzyeq-jaccard_03.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-fuzzyeq-jaccard_03.aql
@@ -16,7 +16,7 @@
   misc: string
 }
 
-create dataset DBLP(DBLPType) partitioned by key id;
+create dataset DBLP(DBLPType) primary key id;
 
 create index ngram_index on DBLP(title) type ngram(3);
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-jaccard-check_01.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-jaccard-check_01.aql
index 4d7939a..c25e2e3 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-jaccard-check_01.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-jaccard-check_01.aql
@@ -24,9 +24,9 @@
   misc: string
 }
 
-create dataset DBLP(DBLPType) partitioned by key id;
+create dataset DBLP(DBLPType) primary key id;
 
-create dataset CSX(CSXType) partitioned by key id;
+create dataset CSX(CSXType) primary key id;
 
 create index ngram_index on DBLP(title) type ngram(3);
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-jaccard-check_02.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-jaccard-check_02.aql
index e0acebb..0e9f4d5 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-jaccard-check_02.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-jaccard-check_02.aql
@@ -24,9 +24,9 @@
   misc: string
 }
 
-create dataset DBLP(DBLPType) partitioned by key id;
+create dataset DBLP(DBLPType) primary key id;
 
-create dataset CSX(CSXType) partitioned by key id;
+create dataset CSX(CSXType) primary key id;
 
 create index ngram_index on CSX(title) type ngram(3);
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-jaccard-check_03.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-jaccard-check_03.aql
index 808965d..bbd0f51 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-jaccard-check_03.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-jaccard-check_03.aql
@@ -16,7 +16,7 @@
   misc: string
 }
 
-create dataset DBLP(DBLPType) partitioned by key id;
+create dataset DBLP(DBLPType) primary key id;
 
 create index ngram_index on DBLP(title) type ngram(3);
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-jaccard-check_04.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-jaccard-check_04.aql
index e66cdc5..956f712 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-jaccard-check_04.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-jaccard-check_04.aql
@@ -17,7 +17,7 @@
   misc: string
 }
 
-create dataset DBLP(DBLPType) partitioned by key id;
+create dataset DBLP(DBLPType) primary key id;
 
 create index ngram_index on DBLP(title) type ngram(3);
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-jaccard_01.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-jaccard_01.aql
index a28a6af..742cb69 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-jaccard_01.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-jaccard_01.aql
@@ -24,9 +24,9 @@
   misc: string
 }
 
-create dataset DBLP(DBLPType) partitioned by key id;
+create dataset DBLP(DBLPType) primary key id;
 
-create dataset CSX(CSXType) partitioned by key id;
+create dataset CSX(CSXType) primary key id;
 
 create index ngram_index on DBLP(title) type ngram(3);
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-jaccard_02.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-jaccard_02.aql
index a4ff58d..a620399 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-jaccard_02.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-jaccard_02.aql
@@ -24,9 +24,9 @@
   misc: string
 }
 
-create dataset DBLP(DBLPType) partitioned by key id;
+create dataset DBLP(DBLPType) primary key id;
 
-create dataset CSX(CSXType) partitioned by key id;
+create dataset CSX(CSXType) primary key id;
 
 create index ngram_index on CSX(title) type ngram(3);
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-jaccard_03.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-jaccard_03.aql
index 1a90cf9..d12bf98 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-jaccard_03.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-jaccard_03.aql
@@ -16,7 +16,7 @@
   misc: string
 }
 
-create dataset DBLP(DBLPType) partitioned by key id;
+create dataset DBLP(DBLPType) primary key id;
 
 create index ngram_index on DBLP(title) type ngram(3);
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-jaccard_04.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-jaccard_04.aql
index 7be6773..6b308c8 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-jaccard_04.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ngram-jaccard_04.aql
@@ -17,7 +17,7 @@
   misc: string
 }
 
-create dataset DBLP(DBLPType) partitioned by key id;
+create dataset DBLP(DBLPType) primary key id;
 
 create index ngram_index on DBLP(title) type ngram(3);
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-edit-distance-check_01.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-edit-distance-check_01.aql
index 84d2f45..1afe025 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-edit-distance-check_01.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-edit-distance-check_01.aql
@@ -23,9 +23,9 @@
   children: [ { name: string, age: int32? } ]
 }
 
-create dataset Customers(CustomerType) partitioned by key cid;
+create dataset Customers(CustomerType) primary key cid;
   
-create dataset Customers2(CustomerType) partitioned by key cid;
+create dataset Customers2(CustomerType) primary key cid;
 
 create index interests_index on Customers(interests) type keyword;
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-edit-distance-check_02.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-edit-distance-check_02.aql
index b0ec650..aec4c85 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-edit-distance-check_02.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-edit-distance-check_02.aql
@@ -23,9 +23,9 @@
   children: [ { name: string, age: int32? } ]
 }
 
-create dataset Customers(CustomerType) partitioned by key cid;
+create dataset Customers(CustomerType) primary key cid;
   
-create dataset Customers2(CustomerType) partitioned by key cid;
+create dataset Customers2(CustomerType) primary key cid;
 
 create index interests_index on Customers2(interests) type keyword;
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-edit-distance-check_03.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-edit-distance-check_03.aql
index 03a1a3f..47cea17 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-edit-distance-check_03.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-edit-distance-check_03.aql
@@ -23,7 +23,7 @@
   children: [ { name: string, age: int32? } ]
 }
 
-create dataset Customers(CustomerType) partitioned by key cid;
+create dataset Customers(CustomerType) primary key cid;
   
 create index interests_index on Customers(interests) type keyword;
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-edit-distance-check_04.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-edit-distance-check_04.aql
index e7814af..9abc4e8 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-edit-distance-check_04.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-edit-distance-check_04.aql
@@ -24,7 +24,7 @@
   children: [ { name: string, age: int32? } ]
 }
 
-create dataset Customers(CustomerType) partitioned by key cid;
+create dataset Customers(CustomerType) primary key cid;
   
 create index interests_index on Customers(interests) type keyword;
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-edit-distance_01.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-edit-distance_01.aql
index ac25ac2..b8f6144 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-edit-distance_01.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-edit-distance_01.aql
@@ -23,9 +23,9 @@
   children: [ { name: string, age: int32? } ]
 }
 
-create dataset Customers(CustomerType) partitioned by key cid;
+create dataset Customers(CustomerType) primary key cid;
   
-create dataset Customers2(CustomerType) partitioned by key cid;
+create dataset Customers2(CustomerType) primary key cid;
 
 create index interests_index on Customers(interests) type keyword;
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-edit-distance_02.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-edit-distance_02.aql
index a160c4d..7b17749 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-edit-distance_02.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-edit-distance_02.aql
@@ -23,9 +23,9 @@
   children: [ { name: string, age: int32? } ]
 }
 
-create dataset Customers(CustomerType) partitioned by key cid;
+create dataset Customers(CustomerType) primary key cid;
   
-create dataset Customers2(CustomerType) partitioned by key cid;
+create dataset Customers2(CustomerType) primary key cid;
 
 create index interests_index on Customers2(interests) type keyword;
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-edit-distance_03.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-edit-distance_03.aql
index dba92b9..7132950 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-edit-distance_03.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-edit-distance_03.aql
@@ -23,7 +23,7 @@
   children: [ { name: string, age: int32? } ]
 }
 
-create dataset Customers(CustomerType) partitioned by key cid;
+create dataset Customers(CustomerType) primary key cid;
   
 create index interests_index on Customers(interests) type keyword;
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-edit-distance_04.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-edit-distance_04.aql
index 4835727..84c7d5b 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-edit-distance_04.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-edit-distance_04.aql
@@ -24,7 +24,7 @@
   children: [ { name: string, age: int32? } ]
 }
 
-create dataset Customers(CustomerType) partitioned by key cid;
+create dataset Customers(CustomerType) primary key cid;
   
 create index interests_index on Customers(interests) type keyword;
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-fuzzyeq-edit-distance_01.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-fuzzyeq-edit-distance_01.aql
index 1dddf5e..c84bd28 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-fuzzyeq-edit-distance_01.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-fuzzyeq-edit-distance_01.aql
@@ -23,9 +23,9 @@
   children: [ { name: string, age: int32? } ]
 }
 
-create dataset Customers(CustomerType) partitioned by key cid;
+create dataset Customers(CustomerType) primary key cid;
   
-create dataset Customers2(CustomerType) partitioned by key cid;
+create dataset Customers2(CustomerType) primary key cid;
 
 create index interests_index on Customers(interests) type keyword;
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-fuzzyeq-edit-distance_02.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-fuzzyeq-edit-distance_02.aql
index 15b1001..c6b9d9c 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-fuzzyeq-edit-distance_02.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-fuzzyeq-edit-distance_02.aql
@@ -23,9 +23,9 @@
   children: [ { name: string, age: int32? } ]
 }
 
-create dataset Customers(CustomerType) partitioned by key cid;
+create dataset Customers(CustomerType) primary key cid;
   
-create dataset Customers2(CustomerType) partitioned by key cid;
+create dataset Customers2(CustomerType) primary key cid;
 
 create index interests_index on Customers2(interests) type keyword;
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-fuzzyeq-edit-distance_03.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-fuzzyeq-edit-distance_03.aql
index af4814f..962f05c 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-fuzzyeq-edit-distance_03.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-fuzzyeq-edit-distance_03.aql
@@ -23,7 +23,7 @@
   children: [ { name: string, age: int32? } ]
 }
 
-create dataset Customers(CustomerType) partitioned by key cid;
+create dataset Customers(CustomerType) primary key cid;
   
 create index interests_index on Customers(interests) type keyword;
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-fuzzyeq-jaccard_01.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-fuzzyeq-jaccard_01.aql
index 2b46707..4b3793a 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-fuzzyeq-jaccard_01.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-fuzzyeq-jaccard_01.aql
@@ -23,9 +23,9 @@
   children: [ { name: string, age: int32? } ]
 }
 
-create dataset Customers(CustomerType) partitioned by key cid;
+create dataset Customers(CustomerType) primary key cid;
   
-create dataset Customers2(CustomerType) partitioned by key cid;
+create dataset Customers2(CustomerType) primary key cid;
 
 create index interests_index on Customers(interests) type keyword;
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-fuzzyeq-jaccard_02.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-fuzzyeq-jaccard_02.aql
index 4f188dd..60cdb07 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-fuzzyeq-jaccard_02.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-fuzzyeq-jaccard_02.aql
@@ -23,9 +23,9 @@
   children: [ { name: string, age: int32? } ]
 }
 
-create dataset Customers(CustomerType) partitioned by key cid;
+create dataset Customers(CustomerType) primary key cid;
   
-create dataset Customers2(CustomerType) partitioned by key cid;
+create dataset Customers2(CustomerType) primary key cid;
 
 create index interests_index on Customers2(interests) type keyword;
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-fuzzyeq-jaccard_03.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-fuzzyeq-jaccard_03.aql
index 05cf635..2df41b5 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-fuzzyeq-jaccard_03.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-fuzzyeq-jaccard_03.aql
@@ -23,7 +23,7 @@
   children: [ { name: string, age: int32? } ]
 }
 
-create dataset Customers(CustomerType) partitioned by key cid;
+create dataset Customers(CustomerType) primary key cid;
   
 create index interests_index on Customers(interests) type keyword;
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-jaccard-check_01.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-jaccard-check_01.aql
index 60fc705..8968ec6 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-jaccard-check_01.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-jaccard-check_01.aql
@@ -23,9 +23,9 @@
   children: [ { name: string, age: int32? } ]
 }
 
-create dataset Customers(CustomerType) partitioned by key cid;
+create dataset Customers(CustomerType) primary key cid;
   
-create dataset Customers2(CustomerType) partitioned by key cid;
+create dataset Customers2(CustomerType) primary key cid;
 
 create index interests_index on Customers(interests) type keyword;
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-jaccard-check_02.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-jaccard-check_02.aql
index 9cdb78b..96b8622 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-jaccard-check_02.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-jaccard-check_02.aql
@@ -23,9 +23,9 @@
   children: [ { name: string, age: int32? } ]
 }
 
-create dataset Customers(CustomerType) partitioned by key cid;
+create dataset Customers(CustomerType) primary key cid;
   
-create dataset Customers2(CustomerType) partitioned by key cid;
+create dataset Customers2(CustomerType) primary key cid;
 
 create index interests_index on Customers2(interests) type keyword;
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-jaccard-check_03.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-jaccard-check_03.aql
index b1c4d68..e8763b4 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-jaccard-check_03.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-jaccard-check_03.aql
@@ -23,7 +23,7 @@
   children: [ { name: string, age: int32? } ]
 }
 
-create dataset Customers(CustomerType) partitioned by key cid;
+create dataset Customers(CustomerType) primary key cid;
   
 create index interests_index on Customers(interests) type keyword;
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-jaccard-check_04.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-jaccard-check_04.aql
index a1e1478..3194e47 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-jaccard-check_04.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-jaccard-check_04.aql
@@ -24,7 +24,7 @@
   children: [ { name: string, age: int32? } ]
 }
 
-create dataset Customers(CustomerType) partitioned by key cid;
+create dataset Customers(CustomerType) primary key cid;
   
 create index interests_index on Customers(interests) type keyword;
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-jaccard_01.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-jaccard_01.aql
index cabdac1..1c4c7c2 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-jaccard_01.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-jaccard_01.aql
@@ -23,9 +23,9 @@
   children: [ { name: string, age: int32? } ]
 }
 
-create dataset Customers(CustomerType) partitioned by key cid;
+create dataset Customers(CustomerType) primary key cid;
   
-create dataset Customers2(CustomerType) partitioned by key cid;
+create dataset Customers2(CustomerType) primary key cid;
 
 create index interests_index on Customers(interests) type keyword;
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-jaccard_02.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-jaccard_02.aql
index 49a7411..212b64b 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-jaccard_02.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-jaccard_02.aql
@@ -23,9 +23,9 @@
   children: [ { name: string, age: int32? } ]
 }
 
-create dataset Customers(CustomerType) partitioned by key cid;
+create dataset Customers(CustomerType) primary key cid;
   
-create dataset Customers2(CustomerType) partitioned by key cid;
+create dataset Customers2(CustomerType) primary key cid;
 
 create index interests_index on Customers2(interests) type keyword;
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-jaccard_03.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-jaccard_03.aql
index 639d782..22b4108 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-jaccard_03.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-jaccard_03.aql
@@ -23,7 +23,7 @@
   children: [ { name: string, age: int32? } ]
 }
 
-create dataset Customers(CustomerType) partitioned by key cid;
+create dataset Customers(CustomerType) primary key cid;
   
 create index interests_index on Customers(interests) type keyword;
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-jaccard_04.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-jaccard_04.aql
index c3e34b0..32e8a6c 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-jaccard_04.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/olist-jaccard_04.aql
@@ -24,7 +24,7 @@
   children: [ { name: string, age: int32? } ]
 }
 
-create dataset Customers(CustomerType) partitioned by key cid;
+create dataset Customers(CustomerType) primary key cid;
   
 create index interests_index on Customers(interests) type keyword;
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ulist-fuzzyeq-jaccard_01.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ulist-fuzzyeq-jaccard_01.aql
index c19ce47..cd391a4 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ulist-fuzzyeq-jaccard_01.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ulist-fuzzyeq-jaccard_01.aql
@@ -23,9 +23,9 @@
   children: [ { name: string, age: int32? } ]
 }
 
-create dataset Customers(CustomerType) partitioned by key cid;
+create dataset Customers(CustomerType) primary key cid;
   
-create dataset Customers2(CustomerType) partitioned by key cid;
+create dataset Customers2(CustomerType) primary key cid;
 
 create index interests_index on Customers(interests) type keyword;
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ulist-fuzzyeq-jaccard_02.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ulist-fuzzyeq-jaccard_02.aql
index 6e3a274..a7d7118 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ulist-fuzzyeq-jaccard_02.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ulist-fuzzyeq-jaccard_02.aql
@@ -23,9 +23,9 @@
   children: [ { name: string, age: int32? } ]
 }
 
-create dataset Customers(CustomerType) partitioned by key cid;
+create dataset Customers(CustomerType) primary key cid;
   
-create dataset Customers2(CustomerType) partitioned by key cid;
+create dataset Customers2(CustomerType) primary key cid;
 
 create index interests_index on Customers2(interests) type keyword;
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ulist-fuzzyeq-jaccard_03.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ulist-fuzzyeq-jaccard_03.aql
index 396af09..a5ec440 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ulist-fuzzyeq-jaccard_03.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ulist-fuzzyeq-jaccard_03.aql
@@ -23,7 +23,7 @@
   children: [ { name: string, age: int32? } ]
 }
 
-create dataset Customers(CustomerType) partitioned by key cid;
+create dataset Customers(CustomerType) primary key cid;
   
 create index interests_index on Customers(interests) type keyword;
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ulist-jaccard-check_01.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ulist-jaccard-check_01.aql
index 8792dd2..dead8cc 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ulist-jaccard-check_01.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ulist-jaccard-check_01.aql
@@ -23,9 +23,9 @@
   children: [ { name: string, age: int32? } ]
 }
 
-create dataset Customers(CustomerType) partitioned by key cid;
+create dataset Customers(CustomerType) primary key cid;
   
-create dataset Customers2(CustomerType) partitioned by key cid;
+create dataset Customers2(CustomerType) primary key cid;
 
 create index interests_index on Customers(interests) type keyword;
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ulist-jaccard-check_02.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ulist-jaccard-check_02.aql
index 185df97..b18abf8 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ulist-jaccard-check_02.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ulist-jaccard-check_02.aql
@@ -23,9 +23,9 @@
   children: [ { name: string, age: int32? } ]
 }
 
-create dataset Customers(CustomerType) partitioned by key cid;
+create dataset Customers(CustomerType) primary key cid;
   
-create dataset Customers2(CustomerType) partitioned by key cid;
+create dataset Customers2(CustomerType) primary key cid;
 
 create index interests_index on Customers2(interests) type keyword;
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ulist-jaccard-check_03.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ulist-jaccard-check_03.aql
index 4d2b2e7..5afd428 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ulist-jaccard-check_03.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ulist-jaccard-check_03.aql
@@ -23,7 +23,7 @@
   children: [ { name: string, age: int32? } ]
 }
 
-create dataset Customers(CustomerType) partitioned by key cid;
+create dataset Customers(CustomerType) primary key cid;
   
 create index interests_index on Customers(interests) type keyword;
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ulist-jaccard-check_04.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ulist-jaccard-check_04.aql
index acf4d71..3c8bdd7 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ulist-jaccard-check_04.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ulist-jaccard-check_04.aql
@@ -24,7 +24,7 @@
   children: [ { name: string, age: int32? } ]
 }
 
-create dataset Customers(CustomerType) partitioned by key cid;
+create dataset Customers(CustomerType) primary key cid;
   
 create index interests_index on Customers(interests) type keyword;
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ulist-jaccard_01.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ulist-jaccard_01.aql
index 0d5ad31..2001a2a 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ulist-jaccard_01.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ulist-jaccard_01.aql
@@ -23,9 +23,9 @@
   children: [ { name: string, age: int32? } ]
 }
 
-create dataset Customers(CustomerType) partitioned by key cid;
+create dataset Customers(CustomerType) primary key cid;
   
-create dataset Customers2(CustomerType) partitioned by key cid;
+create dataset Customers2(CustomerType) primary key cid;
 
 create index interests_index on Customers(interests) type keyword;
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ulist-jaccard_02.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ulist-jaccard_02.aql
index 8ac631e..95ce2ad 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ulist-jaccard_02.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ulist-jaccard_02.aql
@@ -23,9 +23,9 @@
   children: [ { name: string, age: int32? } ]
 }
 
-create dataset Customers(CustomerType) partitioned by key cid;
+create dataset Customers(CustomerType) primary key cid;
   
-create dataset Customers2(CustomerType) partitioned by key cid;
+create dataset Customers2(CustomerType) primary key cid;
 
 create index interests_index on Customers2(interests) type keyword;
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ulist-jaccard_03.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ulist-jaccard_03.aql
index 94aedbb..e4fc27f 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ulist-jaccard_03.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ulist-jaccard_03.aql
@@ -23,7 +23,7 @@
   children: [ { name: string, age: int32? } ]
 }
 
-create dataset Customers(CustomerType) partitioned by key cid;
+create dataset Customers(CustomerType) primary key cid;
   
 create index interests_index on Customers(interests) type keyword;
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ulist-jaccard_04.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ulist-jaccard_04.aql
index e30fbcf..6356f79 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ulist-jaccard_04.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/ulist-jaccard_04.aql
@@ -24,7 +24,7 @@
   children: [ { name: string, age: int32? } ]
 }
 
-create dataset Customers(CustomerType) partitioned by key cid;
+create dataset Customers(CustomerType) primary key cid;
   
 create index interests_index on Customers(interests) type keyword;
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/word-fuzzyeq-jaccard_01.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/word-fuzzyeq-jaccard_01.aql
index 8438509..ff39969 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/word-fuzzyeq-jaccard_01.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/word-fuzzyeq-jaccard_01.aql
@@ -24,9 +24,9 @@
   misc: string
 }
 
-create dataset DBLP(DBLPType) partitioned by key id;
+create dataset DBLP(DBLPType) primary key id;
 
-create dataset CSX(CSXType) partitioned by key id;
+create dataset CSX(CSXType) primary key id;
 
 create index keyword_index on DBLP(title) type keyword;
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/word-fuzzyeq-jaccard_02.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/word-fuzzyeq-jaccard_02.aql
index 6f6c5f6..f693855 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/word-fuzzyeq-jaccard_02.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/word-fuzzyeq-jaccard_02.aql
@@ -24,9 +24,9 @@
   misc: string
 }
 
-create dataset DBLP(DBLPType) partitioned by key id;
+create dataset DBLP(DBLPType) primary key id;
 
-create dataset CSX(CSXType) partitioned by key id;
+create dataset CSX(CSXType) primary key id;
 
 create index keyword_index on CSX(title) type keyword;
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/word-fuzzyeq-jaccard_03.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/word-fuzzyeq-jaccard_03.aql
index 3f3a247..72f9bdc 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/word-fuzzyeq-jaccard_03.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/word-fuzzyeq-jaccard_03.aql
@@ -16,7 +16,7 @@
   misc: string
 }
 
-create dataset DBLP(DBLPType) partitioned by key id;
+create dataset DBLP(DBLPType) primary key id;
 
 create index keyword_index on DBLP(title) type keyword;
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/word-jaccard-check_01.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/word-jaccard-check_01.aql
index 14f63bf..2a076bc 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/word-jaccard-check_01.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/word-jaccard-check_01.aql
@@ -24,9 +24,9 @@
   misc: string
 }
 
-create dataset DBLP(DBLPType) partitioned by key id;
+create dataset DBLP(DBLPType) primary key id;
 
-create dataset CSX(CSXType) partitioned by key id;
+create dataset CSX(CSXType) primary key id;
 
 create index keyword_index on DBLP(title) type keyword;
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/word-jaccard-check_02.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/word-jaccard-check_02.aql
index 46932be..98b3972 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/word-jaccard-check_02.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/word-jaccard-check_02.aql
@@ -24,9 +24,9 @@
   misc: string
 }
 
-create dataset DBLP(DBLPType) partitioned by key id;
+create dataset DBLP(DBLPType) primary key id;
 
-create dataset CSX(CSXType) partitioned by key id;
+create dataset CSX(CSXType) primary key id;
 
 create index keyword_index on CSX(title) type keyword;
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/word-jaccard-check_03.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/word-jaccard-check_03.aql
index 77ac9ba..dace174 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/word-jaccard-check_03.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/word-jaccard-check_03.aql
@@ -16,7 +16,7 @@
   misc: string
 }
 
-create dataset DBLP(DBLPType) partitioned by key id;
+create dataset DBLP(DBLPType) primary key id;
 
 create index keyword_index on DBLP(title) type keyword;
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/word-jaccard-check_04.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/word-jaccard-check_04.aql
index 6129c52..fa68be2 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/word-jaccard-check_04.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/word-jaccard-check_04.aql
@@ -17,7 +17,7 @@
   misc: string
 }
 
-create dataset DBLP(DBLPType) partitioned by key id;
+create dataset DBLP(DBLPType) primary key id;
 
 create index keyword_index on DBLP(title) type keyword;
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/word-jaccard_01.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/word-jaccard_01.aql
index 47d1192..df0b75e 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/word-jaccard_01.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/word-jaccard_01.aql
@@ -24,9 +24,9 @@
   misc: string
 }
 
-create dataset DBLP(DBLPType) partitioned by key id;
+create dataset DBLP(DBLPType) primary key id;
 
-create dataset CSX(CSXType) partitioned by key id;
+create dataset CSX(CSXType) primary key id;
 
 create index keyword_index on DBLP(title) type keyword;
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/word-jaccard_02.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/word-jaccard_02.aql
index ac33cb0..1f227c8 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/word-jaccard_02.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/word-jaccard_02.aql
@@ -24,9 +24,9 @@
   misc: string
 }
 
-create dataset DBLP(DBLPType) partitioned by key id;
+create dataset DBLP(DBLPType) primary key id;
 
-create dataset CSX(CSXType) partitioned by key id;
+create dataset CSX(CSXType) primary key id;
 
 create index keyword_index on CSX(title) type keyword;
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/word-jaccard_03.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/word-jaccard_03.aql
index 128e500..7a719ff 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/word-jaccard_03.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/word-jaccard_03.aql
@@ -16,7 +16,7 @@
   misc: string
 }
 
-create dataset DBLP(DBLPType) partitioned by key id;
+create dataset DBLP(DBLPType) primary key id;
 
 create index keyword_index on DBLP(title) type keyword;
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/word-jaccard_04.aql b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/word-jaccard_04.aql
index 325f955..077803b 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/word-jaccard_04.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/inverted-index-join/word-jaccard_04.aql
@@ -17,7 +17,7 @@
   misc: string
 }
 
-create dataset DBLP(DBLPType) partitioned by key id;
+create dataset DBLP(DBLPType) primary key id;
 
 create index keyword_index on DBLP(title) type keyword;
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/join-super-key_01.aql b/asterix-app/src/test/resources/optimizerts/queries/join-super-key_01.aql
index f0251ad..52b35b8 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/join-super-key_01.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/join-super-key_01.aql
@@ -66,9 +66,9 @@
 write output to nc1:"/tmp/join-super-key_01.adm";
 
 create dataset LineItems(LineItemType)
-  partitioned by key l_partkey, l_linenumber on group1;
+  primary key l_partkey, l_linenumber on group1;
 create dataset PartSupp(PartSuppType)
-  partitioned by key ps_partkey, ps_suppkey on group1;  
+  primary key ps_partkey, ps_suppkey on group1;  
 
 
 for $li in dataset('LineItems')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/join-super-key_02.aql b/asterix-app/src/test/resources/optimizerts/queries/join-super-key_02.aql
index 0904f37..98f7e9e 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/join-super-key_02.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/join-super-key_02.aql
@@ -66,9 +66,9 @@
 write output to nc1:"/tmp/join-super-key_01.adm";
 
 create dataset LineItems(LineItemType)
-  partitioned by key l_partkey, l_linenumber on group1;
+  primary key l_partkey, l_linenumber on group1;
 create dataset PartSupp(PartSuppType)
-  partitioned by key ps_partkey, ps_suppkey on group1;  
+  primary key ps_partkey, ps_suppkey on group1;  
 
 
 for $ps in dataset('PartSupp')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/loj-super-key_01.aql b/asterix-app/src/test/resources/optimizerts/queries/loj-super-key_01.aql
index 1f43f73..4855576 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/loj-super-key_01.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/loj-super-key_01.aql
@@ -66,9 +66,9 @@
 write output to nc1:"/tmp/loj-super-key_01.adm";
 
 create dataset LineItems(LineItemType)
-  partitioned by key l_partkey, l_linenumber on group1;
+  primary key l_partkey, l_linenumber on group1;
 create dataset PartSupp(PartSuppType)
-  partitioned by key ps_partkey, ps_suppkey on group1;  
+  primary key ps_partkey, ps_suppkey on group1;  
 
 
 for $li in dataset('LineItems')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/loj-super-key_02.aql b/asterix-app/src/test/resources/optimizerts/queries/loj-super-key_02.aql
index ceab193..ce937c5 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/loj-super-key_02.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/loj-super-key_02.aql
@@ -66,9 +66,9 @@
 write output to nc1:"/tmp/loj-super-key_01.adm";
 
 create dataset LineItems(LineItemType)
-  partitioned by key l_partkey, l_linenumber on group1;
+  primary key l_partkey, l_linenumber on group1;
 create dataset PartSupp(PartSuppType)
-  partitioned by key ps_partkey, ps_suppkey on group1;  
+  primary key ps_partkey, ps_suppkey on group1;  
 
 
 for $ps in dataset('PartSupp')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested_loj2.aql b/asterix-app/src/test/resources/optimizerts/queries/nested_loj2.aql
index 0b77f55..d235b09 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested_loj2.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested_loj2.aql
@@ -47,11 +47,11 @@
 create nodegroup group1 if not exists on nc1, nc2;
 
 create dataset LineItems(LineItemType)
-  partitioned by key l_orderkey, l_linenumber on group1;
+  primary key l_orderkey, l_linenumber on group1;
 create dataset Orders(OrderType)
-  partitioned by key o_orderkey on group1;
+  primary key o_orderkey on group1;
 create dataset Customers(CustomerType) 
-  partitioned by key c_custkey on group1;
+  primary key c_custkey on group1;
 
 write output to nc1:"/tmp/nested_loj.adm";
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/nested_loj3.aql b/asterix-app/src/test/resources/optimizerts/queries/nested_loj3.aql
index 3a1ef04..1616a67 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/nested_loj3.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/nested_loj3.aql
@@ -57,13 +57,13 @@
 create nodegroup group1 if not exists on nc1, nc2;
 
 create dataset LineItems(LineItemType)
-  partitioned by key l_orderkey, l_linenumber on group1;
+  primary key l_orderkey, l_linenumber on group1;
 create dataset Orders(OrderType)
-  partitioned by key o_orderkey on group1;
+  primary key o_orderkey on group1;
 create dataset Customers(CustomerType) 
-  partitioned by key c_custkey on group1;
+  primary key c_custkey on group1;
 create dataset PartSupp(PartSuppType)
-  partitioned by key ps_partkey, ps_suppkey on group1;  
+  primary key ps_partkey, ps_suppkey on group1;  
 
 write output to nc1:"/tmp/nested_loj.adm";
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/noncollocated.aql b/asterix-app/src/test/resources/optimizerts/queries/noncollocated.aql
index 3aa1855..26b5ab0 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/noncollocated.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/noncollocated.aql
@@ -21,10 +21,10 @@
 create nodegroup group2 if not exists on nc2;
 
 create dataset Users(UserType) 
-  partitioned by key uid on group1;
+  primary key uid on group1;
 
 create dataset Visitors(VisitorType) 
-  partitioned by key vid on group2;
+  primary key vid on group2;
 
 
 write output to nc1:"/tmp/fuzzy1.adm";
diff --git a/asterix-app/src/test/resources/optimizerts/queries/orderby-desc-using-gby.aql b/asterix-app/src/test/resources/optimizerts/queries/orderby-desc-using-gby.aql
index 682800c..8cef009 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/orderby-desc-using-gby.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/orderby-desc-using-gby.aql
@@ -24,7 +24,7 @@
 create nodegroup group1 if not exists on nc1, nc2;
 
 create dataset Customers(CustomerType) 
-  partitioned by key cid on group1;
+  primary key cid on group1;
   
 write output to nc1:"rttest/gby-using-orderby-desc.adm";
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/orders-aggreg.aql b/asterix-app/src/test/resources/optimizerts/queries/orders-aggreg.aql
index c2f96f6..960a8e6 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/orders-aggreg.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/orders-aggreg.aql
@@ -16,7 +16,7 @@
 create nodegroup group1 if not exists on nc1, nc2;
 
 create dataset Orders(OrderType)
-  partitioned by key oid on group1;
+  primary key oid on group1;
 
 write output to nc1:"/tmp/orders-aggreg.adm";
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/orders-composite-index-search.aql b/asterix-app/src/test/resources/optimizerts/queries/orders-composite-index-search.aql
index d82be3c..73ec062 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/orders-composite-index-search.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/orders-composite-index-search.aql
@@ -14,7 +14,7 @@
   o_comment: string
 }
 
-create dataset Orders(OrderType) partitioned by key o_orderkey;
+create dataset Orders(OrderType) primary key o_orderkey;
 
 create index idx_Custkey_Orderstatus on Orders(o_custkey, o_orderstatus);
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/orders-index-search-conjunctive-open_01.aql b/asterix-app/src/test/resources/optimizerts/queries/orders-index-search-conjunctive-open_01.aql
index 150e962..b5aa50d 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/orders-index-search-conjunctive-open_01.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/orders-index-search-conjunctive-open_01.aql
@@ -19,7 +19,7 @@
 create nodegroup group1 if not exists on nc1, nc2;
 
 create dataset Orders(OrderType)
-  partitioned by key o_orderkey on group1;
+  primary key o_orderkey on group1;
 
 load dataset Orders 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/optimizerts/queries/orders-index-search-conjunctive-open_02.aql b/asterix-app/src/test/resources/optimizerts/queries/orders-index-search-conjunctive-open_02.aql
index 725da3a..daef719 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/orders-index-search-conjunctive-open_02.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/orders-index-search-conjunctive-open_02.aql
@@ -19,7 +19,7 @@
 create nodegroup group1 if not exists on nc1, nc2;
 
 create dataset Orders(OrderType)
-  partitioned by key o_orderkey on group1;
+  primary key o_orderkey on group1;
 
 load dataset Orders 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/optimizerts/queries/orders-index-search-conjunctive_01.aql b/asterix-app/src/test/resources/optimizerts/queries/orders-index-search-conjunctive_01.aql
index 0a42fa6..21a7f5a 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/orders-index-search-conjunctive_01.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/orders-index-search-conjunctive_01.aql
@@ -19,7 +19,7 @@
 create nodegroup group1 if not exists on nc1, nc2;
 
 create dataset Orders(OrderType)
-  partitioned by key o_orderkey on group1;
+  primary key o_orderkey on group1;
 
 load dataset Orders 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/optimizerts/queries/orders-index-search-conjunctive_02.aql b/asterix-app/src/test/resources/optimizerts/queries/orders-index-search-conjunctive_02.aql
index fed390c..25a6d3f 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/orders-index-search-conjunctive_02.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/orders-index-search-conjunctive_02.aql
@@ -19,7 +19,7 @@
 create nodegroup group1 if not exists on nc1, nc2;
 
 create dataset Orders(OrderType)
-  partitioned by key o_orderkey on group1;
+  primary key o_orderkey on group1;
 
 load dataset Orders 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/optimizerts/queries/orders-index-search-open.aql b/asterix-app/src/test/resources/optimizerts/queries/orders-index-search-open.aql
index a6bfa42..31d41b6 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/orders-index-search-open.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/orders-index-search-open.aql
@@ -20,7 +20,7 @@
 create nodegroup group1 if not exists on nc1, nc2;
 
 create dataset Orders(OrderType)
-  partitioned by key o_orderkey on group1;
+  primary key o_orderkey on group1;
 
 create index idx_Orders_Custkey on Orders(o_custkey);
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/orders-index-search.aql b/asterix-app/src/test/resources/optimizerts/queries/orders-index-search.aql
index 75be90b..4e01059 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/orders-index-search.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/orders-index-search.aql
@@ -20,7 +20,7 @@
 create nodegroup group1 if not exists on nc1, nc2;
 
 create dataset Orders(OrderType)
-  partitioned by key o_orderkey on group1;
+  primary key o_orderkey on group1;
 
 create index idx_Orders_Custkey on Orders(o_custkey);
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/prim-idx-search-open.aql b/asterix-app/src/test/resources/optimizerts/queries/prim-idx-search-open.aql
index 09a1ef6..1f6f887 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/prim-idx-search-open.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/prim-idx-search-open.aql
@@ -21,7 +21,7 @@
 create nodegroup group1 if not exists on nc1, nc2;
 
 create dataset Orders(OrderType)
-  partitioned by key o_orderkey on group1;
+  primary key o_orderkey on group1;
 
 
 write output to nc1:"/tmp/prim_index_search.adm";
diff --git a/asterix-app/src/test/resources/optimizerts/queries/prim-idx-search.aql b/asterix-app/src/test/resources/optimizerts/queries/prim-idx-search.aql
index 7a22597..7939fed 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/prim-idx-search.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/prim-idx-search.aql
@@ -21,7 +21,7 @@
 create nodegroup group1 if not exists on nc1, nc2;
 
 create dataset Orders(OrderType)
-  partitioned by key o_orderkey on group1;
+  primary key o_orderkey on group1;
 
 
 write output to nc1:"/tmp/prim_index_search.adm";
diff --git a/asterix-app/src/test/resources/optimizerts/queries/pull_select_above_eq_join.aql b/asterix-app/src/test/resources/optimizerts/queries/pull_select_above_eq_join.aql
index dfc05ff..ee998cf 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/pull_select_above_eq_join.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/pull_select_above_eq_join.aql
@@ -21,10 +21,10 @@
 create nodegroup group1 if not exists on nc1, nc2;
 
 create dataset Users(UserType) 
-  partitioned by key uid on group1;
+  primary key uid on group1;
 
 create dataset Visitors(VisitorType) 
-  partitioned by key vid on group1;
+  primary key vid on group1;
 
 
 write output to nc1:"/tmp/pull-select-above-eq-join.adm";
diff --git a/asterix-app/src/test/resources/optimizerts/queries/push-project-through-group.aql b/asterix-app/src/test/resources/optimizerts/queries/push-project-through-group.aql
index 5dd229b..3c0235c 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/push-project-through-group.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/push-project-through-group.aql
@@ -15,7 +15,7 @@
 create nodegroup group1 if not exists on nc1, nc2;
 
 create dataset DBLP(DBLPType) 
-  partitioned by key id on group1;
+  primary key id on group1;
 
 
 write output to nc1:'rttest/fuzzyjoin_080.adm';
diff --git a/asterix-app/src/test/resources/optimizerts/queries/push_limit.aql b/asterix-app/src/test/resources/optimizerts/queries/push_limit.aql
index a9c4fe7..0ffe2b0 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/push_limit.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/push_limit.aql
@@ -16,7 +16,7 @@
 
 create nodegroup group1 if not exists on nc1, nc2;
 create dataset Orders(OrderType)
-  partitioned by key o_orderkey on group1;
+  primary key o_orderkey on group1;
 
 write output to nc1:"/tmp/push_limit.adm";
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/q1.aql b/asterix-app/src/test/resources/optimizerts/queries/q1.aql
index 8f62292..ced342d 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/q1.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/q1.aql
@@ -27,7 +27,7 @@
 
 create nodegroup group1 if not exists on nc1, nc2;
 
-create dataset User(UserType) partitioned by key name on group1;
+create dataset User(UserType) primary key name on group1;
 
 write output to nc1:"/tmp/q1.adm";
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/q1_pricing_summary_report_nt.aql b/asterix-app/src/test/resources/optimizerts/queries/q1_pricing_summary_report_nt.aql
new file mode 100644
index 0000000..b6de1fa
--- /dev/null
+++ b/asterix-app/src/test/resources/optimizerts/queries/q1_pricing_summary_report_nt.aql
@@ -0,0 +1,50 @@
+drop dataverse tpch if exists;
+create dataverse tpch;
+use dataverse tpch;
+
+create type LineItemType as closed {
+  l_orderkey: int32, 
+  l_partkey: int32, 
+  l_suppkey: int32, 
+  l_linenumber: int32, 
+  l_quantity: double, 
+  l_extendedprice: double,
+  l_discount: double, 
+  l_tax: double,
+  l_returnflag: string, 
+  l_linestatus: string, 
+  l_shipdate: string,
+  l_commitdate: string, 
+  l_receiptdate: string, 
+  l_shipinstruct: string, 
+  l_shipmode: string, 
+  l_comment: string
+}
+
+create dataset LineItem(LineItemType)
+  primary key l_orderkey, l_linenumber;
+
+load dataset LineItem 
+using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
+(("path"="nc1://data/tpch0.001/lineitem.tbl"),("format"="delimited-text"),("delimiter"="|")) pre-sorted;
+
+write output to nc1:"rttest/tpch_q1_pricing_summary_report_nt.adm";
+ 
+for $l in dataset('LineItem')
+where $l.l_shipdate <= '1998-09-02'
+/*+ hash*/
+group by $l_returnflag := $l.l_returnflag, $l_linestatus := $l.l_linestatus  
+  with $l
+order by $l_returnflag, $l_linestatus
+return {
+  "l_returnflag": $l_returnflag,
+  "l_linestatus": $l_linestatus,
+  "sum_qty": sum(for $i in $l return $i.l_quantity),
+  "sum_base_price": sum(for $i in $l return $i.l_extendedprice),
+  "sum_disc_price": sum(for $i in $l return $i.l_extendedprice * (1 - $i.l_discount)),
+  "sum_charge": sum(for $i in $l return $i.l_extendedprice * (1 - $i.l_discount) * (1 + $i.l_tax)),
+  "ave_qty": avg(for $i in $l return $i.l_quantity),  
+  "ave_price": avg(for $i in $l return $i.l_extendedprice),
+  "ave_disc": avg(for $i in $l return $i.l_discount),
+  "count_order": count($l)
+}   
diff --git a/asterix-app/src/test/resources/optimizerts/queries/q2.aql b/asterix-app/src/test/resources/optimizerts/queries/q2.aql
index 17b1f86..5fba695 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/q2.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/q2.aql
@@ -34,7 +34,7 @@
 
 create nodegroup group1 if not exists on nc1, nc2;
 
-create dataset Event(EventType) partitioned by key name on group1;
+create dataset Event(EventType) primary key name on group1;
 
 write output to nc1:"/tmp/q2.adm";
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/q3_shipping_priority.aql b/asterix-app/src/test/resources/optimizerts/queries/q3_shipping_priority.aql
index 89c6fd9..8e6bf6e6 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/q3_shipping_priority.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/q3_shipping_priority.aql
@@ -49,11 +49,11 @@
 create nodegroup group1 if not exists on nc1, nc2;
 
 create dataset LineItems(LineItemType)
-  partitioned by key l_orderkey, l_linenumber on group1;
+  primary key l_orderkey, l_linenumber on group1;
 create dataset Orders(OrderType)
-  partitioned by key o_orderkey on group1;
+  primary key o_orderkey on group1;
 create dataset Customers(CustomerType) 
-  partitioned by key c_custkey on group1;
+  primary key c_custkey on group1;
 
 write output to nc1:"/tmp/q3_shipping_priority.adm";
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/q5_local_supplier_volume.aql b/asterix-app/src/test/resources/optimizerts/queries/q5_local_supplier_volume.aql
index 6b5ccfa..670a392 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/q5_local_supplier_volume.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/q5_local_supplier_volume.aql
@@ -72,17 +72,17 @@
 create nodegroup group1 if not exists on nc1, nc2;
 
 create dataset LineItems(LineItemType)
-  partitioned by key l_orderkey, l_linenumber on group1;
+  primary key l_orderkey, l_linenumber on group1;
 create dataset Orders(OrderType)
-  partitioned by key o_orderkey on group1;
+  primary key o_orderkey on group1;
 create dataset Customers(CustomerType) 
-  partitioned by key c_custkey on group1;
+  primary key c_custkey on group1;
 create dataset Suppliers(SupplierType)
-  partitioned by key s_suppkey on group1;
+  primary key s_suppkey on group1;
 create dataset Nations(NationType) 
-  partitioned by key n_nationkey on group1;
+  primary key n_nationkey on group1;
 create dataset Regions(RegionType)
-  partitioned by key r_regionkey on group1;
+  primary key r_regionkey on group1;
   
 write output to nc1:"/tmp/q5_local_supplier.adm";
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/rtree-index-join/spatial-intersect-point_01.aql b/asterix-app/src/test/resources/optimizerts/queries/rtree-index-join/spatial-intersect-point_01.aql
index 207b5c9..e95be99 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/rtree-index-join/spatial-intersect-point_01.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/rtree-index-join/spatial-intersect-point_01.aql
@@ -20,8 +20,8 @@
   rec: rectangle
 }
 
-create dataset MyData1(MyRecord) partitioned by key id;
-create dataset MyData2(MyRecord) partitioned by key id;
+create dataset MyData1(MyRecord) primary key id;
+create dataset MyData2(MyRecord) primary key id;
 
 create index rtree_index on MyData1(point) type rtree;
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/rtree-index-join/spatial-intersect-point_02.aql b/asterix-app/src/test/resources/optimizerts/queries/rtree-index-join/spatial-intersect-point_02.aql
index e70bedf..c0a8634 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/rtree-index-join/spatial-intersect-point_02.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/rtree-index-join/spatial-intersect-point_02.aql
@@ -20,8 +20,8 @@
   rec: rectangle
 }
 
-create dataset MyData1(MyRecord) partitioned by key id;
-create dataset MyData2(MyRecord) partitioned by key id;
+create dataset MyData1(MyRecord) primary key id;
+create dataset MyData2(MyRecord) primary key id;
 
 create index rtree_index on MyData2(point) type rtree;
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/rtree-index-join/spatial-intersect-point_03.aql b/asterix-app/src/test/resources/optimizerts/queries/rtree-index-join/spatial-intersect-point_03.aql
index 85fc22b..6fb79f3 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/rtree-index-join/spatial-intersect-point_03.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/rtree-index-join/spatial-intersect-point_03.aql
@@ -20,7 +20,7 @@
   rec: rectangle
 }
 
-create dataset MyData(MyRecord) partitioned by key id;
+create dataset MyData(MyRecord) primary key id;
 
 create index rtree_index on MyData(point) type rtree;
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/rtree-secondary-index-open.aql b/asterix-app/src/test/resources/optimizerts/queries/rtree-secondary-index-open.aql
index 14416c8..b4a5796 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/rtree-secondary-index-open.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/rtree-secondary-index-open.aql
@@ -17,7 +17,7 @@
 create nodegroup group1  if not exists on nc1, nc2;
 
 create dataset MyData(MyRecord)
-  partitioned by key id on group1;
+  primary key id on group1;
 
 load dataset MyData 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/optimizerts/queries/rtree-secondary-index.aql b/asterix-app/src/test/resources/optimizerts/queries/rtree-secondary-index.aql
index c8525c1..41a5a91 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/rtree-secondary-index.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/rtree-secondary-index.aql
@@ -17,7 +17,7 @@
 create nodegroup group1  if not exists on nc1, nc2;
 
 create dataset MyData(MyRecord)
-  partitioned by key id on group1;
+  primary key id on group1;
 
 load dataset MyData 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/optimizerts/queries/scan-delete-all.aql b/asterix-app/src/test/resources/optimizerts/queries/scan-delete-all.aql
index d30b7f8..7b8215f 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/scan-delete-all.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/scan-delete-all.aql
@@ -30,9 +30,9 @@
 create nodegroup group1 if not exists on nc1, nc2;
 
 create dataset LineItems_q1(LineItemType)
-  partitioned by key l_orderkey on group1;
+  primary key l_orderkey on group1;
 
 create dataset LineID(LineIDType)
-  partitioned by key l_orderkey on group1;
+  primary key l_orderkey on group1;
 
 delete $l from dataset LineItems_q1;
diff --git a/asterix-app/src/test/resources/optimizerts/queries/scan-delete-rtree-secondary-index.aql b/asterix-app/src/test/resources/optimizerts/queries/scan-delete-rtree-secondary-index.aql
index 4d5de58..a307a1d 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/scan-delete-rtree-secondary-index.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/scan-delete-rtree-secondary-index.aql
@@ -17,7 +17,7 @@
 create nodegroup group1  if not exists on nc1, nc2;
 
 create dataset MyData(MyRecord)
-  partitioned by key id on group1;
+  primary key id on group1;
 
 load dataset MyData 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/optimizerts/queries/scan-delete.aql b/asterix-app/src/test/resources/optimizerts/queries/scan-delete.aql
index 9bf6a4c..57e1bd3 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/scan-delete.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/scan-delete.aql
@@ -31,9 +31,9 @@
 create nodegroup group1 if not exists on nc1, nc2;
 
 create dataset LineItems_q1(LineItemType)
-  partitioned by key l_orderkey on group1;
+  primary key l_orderkey on group1;
 
 create dataset LineID(LineIDType)
-  partitioned by key l_orderkey on group1;
+  primary key l_orderkey on group1;
 
 delete $l from dataset LineItems_q1 where $l.l_shipdate <= '1998-09-02';
diff --git a/asterix-app/src/test/resources/optimizerts/queries/scan-insert-secondary-index.aql b/asterix-app/src/test/resources/optimizerts/queries/scan-insert-secondary-index.aql
index afecc04..97bc8df 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/scan-insert-secondary-index.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/scan-insert-secondary-index.aql
@@ -30,10 +30,10 @@
 create nodegroup group1 if not exists on nc1, nc2;
 
 create dataset LineItems_q1(LineItemType)
-  partitioned by key l_orderkey on group1;
+  primary key l_orderkey on group1;
 
 create dataset LineID(LineIDType)
-  partitioned by key l_orderkey on group1;
+  primary key l_orderkey on group1;
   
 create index idx_LineID_partkey on LineID(l_partkey);
 create index idx_LineID_suppkey on LineID(l_suppkey);
diff --git a/asterix-app/src/test/resources/optimizerts/queries/scan-insert.aql b/asterix-app/src/test/resources/optimizerts/queries/scan-insert.aql
index beb73a7..1c26a46 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/scan-insert.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/scan-insert.aql
@@ -30,10 +30,10 @@
 create nodegroup group1 if not exists on nc1, nc2;
 
 create dataset LineItems_q1(LineItemType)
-  partitioned by key l_orderkey on group1;
+  primary key l_orderkey on group1;
 
 create dataset LineID(LineIDType)
-  partitioned by key l_orderkey on group1;
+  primary key l_orderkey on group1;
 
 insert into dataset LineID (
 for $l in dataset('LineItems_q1')
diff --git a/asterix-app/src/test/resources/optimizerts/queries/similarity/edit-distance-let-to-edit-distance-check_01.aql b/asterix-app/src/test/resources/optimizerts/queries/similarity/edit-distance-let-to-edit-distance-check_01.aql
index 96d3b1a..4d63c15 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/similarity/edit-distance-let-to-edit-distance-check_01.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/similarity/edit-distance-let-to-edit-distance-check_01.aql
@@ -18,7 +18,7 @@
   misc: string
 }
 
-create dataset DBLP(DBLPType) partitioned by key id;
+create dataset DBLP(DBLPType) primary key id;
 
 write output to nc1:"rttest/similarity_edit-distance-let-to-edit-distance-check_01.adm";
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/similarity/edit-distance-let-to-edit-distance-check_02.aql b/asterix-app/src/test/resources/optimizerts/queries/similarity/edit-distance-let-to-edit-distance-check_02.aql
index e0ef1aa..762b41c 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/similarity/edit-distance-let-to-edit-distance-check_02.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/similarity/edit-distance-let-to-edit-distance-check_02.aql
@@ -18,7 +18,7 @@
   misc: string
 }
 
-create dataset DBLP(DBLPType) partitioned by key id;
+create dataset DBLP(DBLPType) primary key id;
 
 write output to nc1:"rttest/similarity_edit-distance-let-to-edit-distance-check_02.adm";
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/similarity/edit-distance-let-to-edit-distance-check_03.aql b/asterix-app/src/test/resources/optimizerts/queries/similarity/edit-distance-let-to-edit-distance-check_03.aql
index 75a584e..e14f329 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/similarity/edit-distance-let-to-edit-distance-check_03.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/similarity/edit-distance-let-to-edit-distance-check_03.aql
@@ -18,7 +18,7 @@
   misc: string
 }
 
-create dataset DBLP(DBLPType) partitioned by key id;
+create dataset DBLP(DBLPType) primary key id;
 
 write output to nc1:"rttest/similarity_edit-distance-let-to-edit-distance-check_03.adm";
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/similarity/edit-distance-let-to-edit-distance-check_04.aql b/asterix-app/src/test/resources/optimizerts/queries/similarity/edit-distance-let-to-edit-distance-check_04.aql
index 2f42ab0..f539938 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/similarity/edit-distance-let-to-edit-distance-check_04.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/similarity/edit-distance-let-to-edit-distance-check_04.aql
@@ -18,7 +18,7 @@
   misc: string
 }
 
-create dataset DBLP(DBLPType) partitioned by key id;
+create dataset DBLP(DBLPType) primary key id;
 
 write output to nc1:"rttest/similarity_edit-distance-let-to-edit-distance-check_04.adm";
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/similarity/edit-distance-let-to-edit-distance-check_05.aql b/asterix-app/src/test/resources/optimizerts/queries/similarity/edit-distance-let-to-edit-distance-check_05.aql
index 73f8ddb..b126f67 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/similarity/edit-distance-let-to-edit-distance-check_05.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/similarity/edit-distance-let-to-edit-distance-check_05.aql
@@ -18,7 +18,7 @@
   misc: string
 }
 
-create dataset DBLP(DBLPType) partitioned by key id;
+create dataset DBLP(DBLPType) primary key id;
 
 write output to nc1:"rttest/similarity_edit-distance-let-to-edit-distance-check_05.adm";
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/similarity/edit-distance-let-to-edit-distance-check_06.aql b/asterix-app/src/test/resources/optimizerts/queries/similarity/edit-distance-let-to-edit-distance-check_06.aql
index 221bfb8..f32285e 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/similarity/edit-distance-let-to-edit-distance-check_06.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/similarity/edit-distance-let-to-edit-distance-check_06.aql
@@ -18,7 +18,7 @@
   misc: string
 }
 
-create dataset DBLP(DBLPType) partitioned by key id;
+create dataset DBLP(DBLPType) primary key id;
 
 write output to nc1:"rttest/similarity_edit-distance-let-to-edit-distance-check_06.adm";
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/similarity/edit-distance-let-to-edit-distance-check_07.aql b/asterix-app/src/test/resources/optimizerts/queries/similarity/edit-distance-let-to-edit-distance-check_07.aql
index 949ed2c..2dff7e5 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/similarity/edit-distance-let-to-edit-distance-check_07.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/similarity/edit-distance-let-to-edit-distance-check_07.aql
@@ -18,7 +18,7 @@
   misc: string
 }
 
-create dataset DBLP(DBLPType) partitioned by key id;
+create dataset DBLP(DBLPType) primary key id;
 
 write output to nc1:"rttest/similarity_edit-distance-let-to-edit-distance-check_07.adm";
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/similarity/edit-distance-let-to-edit-distance-check_08.aql b/asterix-app/src/test/resources/optimizerts/queries/similarity/edit-distance-let-to-edit-distance-check_08.aql
index 3f899a2..9bc10e6 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/similarity/edit-distance-let-to-edit-distance-check_08.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/similarity/edit-distance-let-to-edit-distance-check_08.aql
@@ -18,7 +18,7 @@
   misc: string
 }
 
-create dataset DBLP(DBLPType) partitioned by key id;
+create dataset DBLP(DBLPType) primary key id;
 
 write output to nc1:"rttest/similarity_edit-distance-let-to-edit-distance-check_08.adm";
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/similarity/edit-distance-to-edit-distance-check_01.aql b/asterix-app/src/test/resources/optimizerts/queries/similarity/edit-distance-to-edit-distance-check_01.aql
index 0370fff..09e962c 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/similarity/edit-distance-to-edit-distance-check_01.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/similarity/edit-distance-to-edit-distance-check_01.aql
@@ -17,7 +17,7 @@
   misc: string
 }
 
-create dataset DBLP(DBLPType) partitioned by key id;
+create dataset DBLP(DBLPType) primary key id;
 
 write output to nc1:"rttest/similarity_edit-distance-to-edit-distance-check_01.adm";
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/similarity/edit-distance-to-edit-distance-check_02.aql b/asterix-app/src/test/resources/optimizerts/queries/similarity/edit-distance-to-edit-distance-check_02.aql
index 77d78f8..35e28fc 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/similarity/edit-distance-to-edit-distance-check_02.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/similarity/edit-distance-to-edit-distance-check_02.aql
@@ -17,7 +17,7 @@
   misc: string
 }
 
-create dataset DBLP(DBLPType) partitioned by key id;
+create dataset DBLP(DBLPType) primary key id;
 
 write output to nc1:"rttest/similarity_edit-distance-to-edit-distance-check_02.adm";
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/similarity/edit-distance-to-edit-distance-check_03.aql b/asterix-app/src/test/resources/optimizerts/queries/similarity/edit-distance-to-edit-distance-check_03.aql
index c34c28a..e05f85a 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/similarity/edit-distance-to-edit-distance-check_03.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/similarity/edit-distance-to-edit-distance-check_03.aql
@@ -17,7 +17,7 @@
   misc: string
 }
 
-create dataset DBLP(DBLPType) partitioned by key id;
+create dataset DBLP(DBLPType) primary key id;
 
 write output to nc1:"rttest/similarity_edit-distance-to-edit-distance-check_03.adm";
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/similarity/edit-distance-to-edit-distance-check_04.aql b/asterix-app/src/test/resources/optimizerts/queries/similarity/edit-distance-to-edit-distance-check_04.aql
index 082dc39..b890967 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/similarity/edit-distance-to-edit-distance-check_04.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/similarity/edit-distance-to-edit-distance-check_04.aql
@@ -17,7 +17,7 @@
   misc: string
 }
 
-create dataset DBLP(DBLPType) partitioned by key id;
+create dataset DBLP(DBLPType) primary key id;
 
 write output to nc1:"rttest/similarity_edit-distance-to-edit-distance-check_04.adm";
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/similarity/edit-distance-to-edit-distance-check_05.aql b/asterix-app/src/test/resources/optimizerts/queries/similarity/edit-distance-to-edit-distance-check_05.aql
index 6d892df..bc66061 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/similarity/edit-distance-to-edit-distance-check_05.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/similarity/edit-distance-to-edit-distance-check_05.aql
@@ -17,7 +17,7 @@
   misc: string
 }
 
-create dataset DBLP(DBLPType) partitioned by key id;
+create dataset DBLP(DBLPType) primary key id;
 
 write output to nc1:"rttest/similarity_edit-distance-to-edit-distance-check_05.adm";
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/similarity/edit-distance-to-edit-distance-check_06.aql b/asterix-app/src/test/resources/optimizerts/queries/similarity/edit-distance-to-edit-distance-check_06.aql
index 20d4879..018d6d1 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/similarity/edit-distance-to-edit-distance-check_06.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/similarity/edit-distance-to-edit-distance-check_06.aql
@@ -17,7 +17,7 @@
   misc: string
 }
 
-create dataset DBLP(DBLPType) partitioned by key id;
+create dataset DBLP(DBLPType) primary key id;
 
 write output to nc1:"rttest/similarity_edit-distance-to-edit-distance-check_06.adm";
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/similarity/edit-distance-to-edit-distance-check_07.aql b/asterix-app/src/test/resources/optimizerts/queries/similarity/edit-distance-to-edit-distance-check_07.aql
index 49871f9..cdaefa9 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/similarity/edit-distance-to-edit-distance-check_07.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/similarity/edit-distance-to-edit-distance-check_07.aql
@@ -17,7 +17,7 @@
   misc: string
 }
 
-create dataset DBLP(DBLPType) partitioned by key id;
+create dataset DBLP(DBLPType) primary key id;
 
 write output to nc1:"rttest/similarity_edit-distance-to-edit-distance-check_07.adm";
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/similarity/edit-distance-to-edit-distance-check_08.aql b/asterix-app/src/test/resources/optimizerts/queries/similarity/edit-distance-to-edit-distance-check_08.aql
index ed6d406..745044f 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/similarity/edit-distance-to-edit-distance-check_08.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/similarity/edit-distance-to-edit-distance-check_08.aql
@@ -17,7 +17,7 @@
   misc: string
 }
 
-create dataset DBLP(DBLPType) partitioned by key id;
+create dataset DBLP(DBLPType) primary key id;
 
 write output to nc1:"rttest/similarity_edit-distance-to-edit-distance-check_08.adm";
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/similarity/fuzzyeq-to-edit-distance-check.aql b/asterix-app/src/test/resources/optimizerts/queries/similarity/fuzzyeq-to-edit-distance-check.aql
index 702b739..f6e9d52 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/similarity/fuzzyeq-to-edit-distance-check.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/similarity/fuzzyeq-to-edit-distance-check.aql
@@ -16,7 +16,7 @@
   misc: string
 }
 
-create dataset DBLP(DBLPType) partitioned by key id;
+create dataset DBLP(DBLPType) primary key id;
 
 write output to nc1:"rttest/similarity_fuzzyeq-to-edit-distance-check.adm";
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/similarity/fuzzyeq-to-jaccard-check.aql b/asterix-app/src/test/resources/optimizerts/queries/similarity/fuzzyeq-to-jaccard-check.aql
index eaacc3e..5f57a3e 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/similarity/fuzzyeq-to-jaccard-check.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/similarity/fuzzyeq-to-jaccard-check.aql
@@ -16,7 +16,7 @@
   misc: string
 }
 
-create dataset DBLP(DBLPType) partitioned by key id;
+create dataset DBLP(DBLPType) primary key id;
 
 write output to nc1:"rttest/similarity_fuzzyeq-to-jaccard-check.adm";
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/similarity/jaccard-let-to-jaccard-check_01.aql b/asterix-app/src/test/resources/optimizerts/queries/similarity/jaccard-let-to-jaccard-check_01.aql
index 8647565..733c6d9 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/similarity/jaccard-let-to-jaccard-check_01.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/similarity/jaccard-let-to-jaccard-check_01.aql
@@ -18,7 +18,7 @@
   misc: string
 }
 
-create dataset DBLP(DBLPType) partitioned by key id;
+create dataset DBLP(DBLPType) primary key id;
 
 write output to nc1:"rttest/similarity_jaccard-let-to-jaccard-check_01.adm";
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/similarity/jaccard-let-to-jaccard-check_02.aql b/asterix-app/src/test/resources/optimizerts/queries/similarity/jaccard-let-to-jaccard-check_02.aql
index b48eb24..a360ef1 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/similarity/jaccard-let-to-jaccard-check_02.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/similarity/jaccard-let-to-jaccard-check_02.aql
@@ -18,7 +18,7 @@
   misc: string
 }
 
-create dataset DBLP(DBLPType) partitioned by key id;
+create dataset DBLP(DBLPType) primary key id;
 
 write output to nc1:"rttest/similarity_jaccard-let-to-jaccard-check_01.adm";
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/similarity/jaccard-let-to-jaccard-check_03.aql b/asterix-app/src/test/resources/optimizerts/queries/similarity/jaccard-let-to-jaccard-check_03.aql
index 74dcf9d..ad8abca 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/similarity/jaccard-let-to-jaccard-check_03.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/similarity/jaccard-let-to-jaccard-check_03.aql
@@ -18,7 +18,7 @@
   misc: string
 }
 
-create dataset DBLP(DBLPType) partitioned by key id;
+create dataset DBLP(DBLPType) primary key id;
 
 write output to nc1:"rttest/similarity_jaccard-let-to-jaccard-check_01.adm";
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/similarity/jaccard-let-to-jaccard-check_04.aql b/asterix-app/src/test/resources/optimizerts/queries/similarity/jaccard-let-to-jaccard-check_04.aql
index e17d458..fd236de 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/similarity/jaccard-let-to-jaccard-check_04.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/similarity/jaccard-let-to-jaccard-check_04.aql
@@ -18,7 +18,7 @@
   misc: string
 }
 
-create dataset DBLP(DBLPType) partitioned by key id;
+create dataset DBLP(DBLPType) primary key id;
 
 write output to nc1:"rttest/similarity_jaccard-let-to-jaccard-check_01.adm";
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/similarity/jaccard-let-to-jaccard-check_05.aql b/asterix-app/src/test/resources/optimizerts/queries/similarity/jaccard-let-to-jaccard-check_05.aql
index 266f369..b750a5d 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/similarity/jaccard-let-to-jaccard-check_05.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/similarity/jaccard-let-to-jaccard-check_05.aql
@@ -18,7 +18,7 @@
   misc: string
 }
 
-create dataset DBLP(DBLPType) partitioned by key id;
+create dataset DBLP(DBLPType) primary key id;
 
 write output to nc1:"rttest/similarity_jaccard-let-to-jaccard-check_01.adm";
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/similarity/jaccard-let-to-jaccard-check_06.aql b/asterix-app/src/test/resources/optimizerts/queries/similarity/jaccard-let-to-jaccard-check_06.aql
index 3beec4b..56b1471 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/similarity/jaccard-let-to-jaccard-check_06.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/similarity/jaccard-let-to-jaccard-check_06.aql
@@ -18,7 +18,7 @@
   misc: string
 }
 
-create dataset DBLP(DBLPType) partitioned by key id;
+create dataset DBLP(DBLPType) primary key id;
 
 write output to nc1:"rttest/similarity_jaccard-let-to-jaccard-check_01.adm";
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/similarity/jaccard-let-to-jaccard-check_07.aql b/asterix-app/src/test/resources/optimizerts/queries/similarity/jaccard-let-to-jaccard-check_07.aql
index 86401ac..6ae0444 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/similarity/jaccard-let-to-jaccard-check_07.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/similarity/jaccard-let-to-jaccard-check_07.aql
@@ -18,7 +18,7 @@
   misc: string
 }
 
-create dataset DBLP(DBLPType) partitioned by key id;
+create dataset DBLP(DBLPType) primary key id;
 
 write output to nc1:"rttest/similarity_jaccard-let-to-jaccard-check_01.adm";
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/similarity/jaccard-let-to-jaccard-check_08.aql b/asterix-app/src/test/resources/optimizerts/queries/similarity/jaccard-let-to-jaccard-check_08.aql
index 372a3e8..5d04402 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/similarity/jaccard-let-to-jaccard-check_08.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/similarity/jaccard-let-to-jaccard-check_08.aql
@@ -18,7 +18,7 @@
   misc: string
 }
 
-create dataset DBLP(DBLPType) partitioned by key id;
+create dataset DBLP(DBLPType) primary key id;
 
 write output to nc1:"rttest/similarity_jaccard-let-to-jaccard-check_01.adm";
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/similarity/jaccard-to-jaccard-check_01.aql b/asterix-app/src/test/resources/optimizerts/queries/similarity/jaccard-to-jaccard-check_01.aql
index 8e8a0f8..33eb133 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/similarity/jaccard-to-jaccard-check_01.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/similarity/jaccard-to-jaccard-check_01.aql
@@ -17,7 +17,7 @@
   misc: string
 }
 
-create dataset DBLP(DBLPType) partitioned by key id;
+create dataset DBLP(DBLPType) primary key id;
 
 write output to nc1:"rttest/similarity_jaccard-to-jaccard-check_01.adm";
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/similarity/jaccard-to-jaccard-check_02.aql b/asterix-app/src/test/resources/optimizerts/queries/similarity/jaccard-to-jaccard-check_02.aql
index bee4595..3bdf01f 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/similarity/jaccard-to-jaccard-check_02.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/similarity/jaccard-to-jaccard-check_02.aql
@@ -17,7 +17,7 @@
   misc: string
 }
 
-create dataset DBLP(DBLPType) partitioned by key id;
+create dataset DBLP(DBLPType) primary key id;
 
 write output to nc1:"rttest/similarity_jaccard-to-jaccard-check_02.adm";
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/similarity/jaccard-to-jaccard-check_03.aql b/asterix-app/src/test/resources/optimizerts/queries/similarity/jaccard-to-jaccard-check_03.aql
index 591c8f0..3a22a16 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/similarity/jaccard-to-jaccard-check_03.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/similarity/jaccard-to-jaccard-check_03.aql
@@ -17,7 +17,7 @@
   misc: string
 }
 
-create dataset DBLP(DBLPType) partitioned by key id;
+create dataset DBLP(DBLPType) primary key id;
 
 write output to nc1:"rttest/similarity_jaccard-to-jaccard-check_02.adm";
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/similarity/jaccard-to-jaccard-check_04.aql b/asterix-app/src/test/resources/optimizerts/queries/similarity/jaccard-to-jaccard-check_04.aql
index 2d10e1d..bdce095 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/similarity/jaccard-to-jaccard-check_04.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/similarity/jaccard-to-jaccard-check_04.aql
@@ -17,7 +17,7 @@
   misc: string
 }
 
-create dataset DBLP(DBLPType) partitioned by key id;
+create dataset DBLP(DBLPType) primary key id;
 
 write output to nc1:"rttest/similarity_jaccard-to-jaccard-check_03.adm";
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/similarity/jaccard-to-jaccard-check_05.aql b/asterix-app/src/test/resources/optimizerts/queries/similarity/jaccard-to-jaccard-check_05.aql
index f091dcd..977f22a 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/similarity/jaccard-to-jaccard-check_05.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/similarity/jaccard-to-jaccard-check_05.aql
@@ -17,7 +17,7 @@
   misc: string
 }
 
-create dataset DBLP(DBLPType) partitioned by key id;
+create dataset DBLP(DBLPType) primary key id;
 
 write output to nc1:"rttest/similarity_jaccard-to-jaccard-check_05.adm";
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/similarity/jaccard-to-jaccard-check_06.aql b/asterix-app/src/test/resources/optimizerts/queries/similarity/jaccard-to-jaccard-check_06.aql
index 7b98eaf..eb3f3ef 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/similarity/jaccard-to-jaccard-check_06.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/similarity/jaccard-to-jaccard-check_06.aql
@@ -17,7 +17,7 @@
   misc: string
 }
 
-create dataset DBLP(DBLPType) partitioned by key id;
+create dataset DBLP(DBLPType) primary key id;
 
 write output to nc1:"rttest/similarity_jaccard-to-jaccard-check_06.adm";
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/similarity/jaccard-to-jaccard-check_07.aql b/asterix-app/src/test/resources/optimizerts/queries/similarity/jaccard-to-jaccard-check_07.aql
index 71f087e..753ce3c 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/similarity/jaccard-to-jaccard-check_07.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/similarity/jaccard-to-jaccard-check_07.aql
@@ -17,7 +17,7 @@
   misc: string
 }
 
-create dataset DBLP(DBLPType) partitioned by key id;
+create dataset DBLP(DBLPType) primary key id;
 
 write output to nc1:"rttest/similarity_jaccard-to-jaccard-check_07.adm";
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/similarity/jaccard-to-jaccard-check_08.aql b/asterix-app/src/test/resources/optimizerts/queries/similarity/jaccard-to-jaccard-check_08.aql
index 13d11ed..2d1bd93 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/similarity/jaccard-to-jaccard-check_08.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/similarity/jaccard-to-jaccard-check_08.aql
@@ -17,7 +17,7 @@
   misc: string
 }
 
-create dataset DBLP(DBLPType) partitioned by key id;
+create dataset DBLP(DBLPType) primary key id;
 
 write output to nc1:"rttest/similarity_jaccard-to-jaccard-check_08.adm";
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/sort-cust.aql b/asterix-app/src/test/resources/optimizerts/queries/sort-cust.aql
index ec4f6f1..9605b37 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/sort-cust.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/sort-cust.aql
@@ -27,7 +27,7 @@
 create nodegroup group1 if not exists on nc1, nc2;
 
 create dataset Customers(CustomerType)
-  partitioned by key cid on group1;
+  primary key cid on group1;
 
 write output to nc1:"/tmp/custlimit.adm";
 
diff --git a/asterix-app/src/test/resources/optimizerts/queries/unnest_list_in_subplan.aql b/asterix-app/src/test/resources/optimizerts/queries/unnest_list_in_subplan.aql
index 5a943f1..3f34242 100644
--- a/asterix-app/src/test/resources/optimizerts/queries/unnest_list_in_subplan.aql
+++ b/asterix-app/src/test/resources/optimizerts/queries/unnest_list_in_subplan.aql
@@ -17,8 +17,8 @@
 
 create nodegroup group1 if not exists on nc1, nc2;
 
-create dataset DBLP(DBLPType) partitioned by key id on group1;
-create dataset TOKENSRANKEDADM(TOKENSRANKEDADMType) partitioned by key rank on group1;
+create dataset DBLP(DBLPType) primary key id on group1;
+create dataset TOKENSRANKEDADM(TOKENSRANKEDADMType) primary key rank on group1;
 
 write output to nc1:'rttest/unnest_list_in_subplan.adm';
 
diff --git a/asterix-app/src/test/resources/optimizerts/results/btree-index-join/primary-equi-join-neg_01.plan b/asterix-app/src/test/resources/optimizerts/results/btree-index-join/primary-equi-join-neg_01.plan
new file mode 100644
index 0000000..5327887
--- /dev/null
+++ b/asterix-app/src/test/resources/optimizerts/results/btree-index-join/primary-equi-join-neg_01.plan
@@ -0,0 +1,17 @@
+-- SINK_WRITE  |PARTITIONED|
+  -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+    -- STREAM_PROJECT  |PARTITIONED|
+      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+        -- HYBRID_HASH_JOIN [$$7][$$10]  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- DATASOURCE_SCAN  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+          -- HASH_PARTITION_EXCHANGE [$$10]  |PARTITIONED|
+            -- STREAM_PROJECT  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
+                -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- DATASOURCE_SCAN  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/btree-index-join/primary-equi-join-neg_02.plan b/asterix-app/src/test/resources/optimizerts/results/btree-index-join/primary-equi-join-neg_02.plan
new file mode 100644
index 0000000..9eb8a7f
--- /dev/null
+++ b/asterix-app/src/test/resources/optimizerts/results/btree-index-join/primary-equi-join-neg_02.plan
@@ -0,0 +1,18 @@
+-- SINK_WRITE  |PARTITIONED|
+  -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+    -- STREAM_PROJECT  |PARTITIONED|
+      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+        -- HYBRID_HASH_JOIN [$$9][$$8]  |PARTITIONED|
+          -- HASH_PARTITION_EXCHANGE [$$9]  |PARTITIONED|
+            -- ASSIGN  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- DATASOURCE_SCAN  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- STREAM_PROJECT  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- DATASOURCE_SCAN  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/btree-index-join/primary-equi-join_01.plan b/asterix-app/src/test/resources/optimizerts/results/btree-index-join/primary-equi-join_01.plan
index a83e0eb..95a2309 100644
--- a/asterix-app/src/test/resources/optimizerts/results/btree-index-join/primary-equi-join_01.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/btree-index-join/primary-equi-join_01.plan
@@ -1,16 +1,15 @@
 -- SINK_WRITE  |PARTITIONED|
   -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
     -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
+      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+        -- BTREE_SEARCH  |PARTITIONED|
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- BTREE_SEARCH  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- STABLE_SORT [$$11(ASC)]  |PARTITIONED|
-                  -- HASH_PARTITION_EXCHANGE [$$11]  |PARTITIONED|
-                    -- ASSIGN  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
-                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- DATASOURCE_SCAN  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+            -- STABLE_SORT [$$10(ASC)]  |PARTITIONED|
+              -- HASH_PARTITION_EXCHANGE [$$10]  |PARTITIONED|
+                -- STREAM_PROJECT  |PARTITIONED|
+                  -- ASSIGN  |PARTITIONED|
+                    -- STREAM_PROJECT  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- DATASOURCE_SCAN  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/btree-index-join/primary-equi-join_02.plan b/asterix-app/src/test/resources/optimizerts/results/btree-index-join/primary-equi-join_02.plan
index d6d4497..b2a3f65 100644
--- a/asterix-app/src/test/resources/optimizerts/results/btree-index-join/primary-equi-join_02.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/btree-index-join/primary-equi-join_02.plan
@@ -1,16 +1,14 @@
 -- SINK_WRITE  |PARTITIONED|
   -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
     -- STREAM_PROJECT  |PARTITIONED|
-      -- ASSIGN  |PARTITIONED|
-        -- STREAM_PROJECT  |PARTITIONED|
+      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+        -- BTREE_SEARCH  |PARTITIONED|
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-            -- BTREE_SEARCH  |PARTITIONED|
-              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- STABLE_SORT [$$10(ASC)]  |PARTITIONED|
-                  -- HASH_PARTITION_EXCHANGE [$$10]  |PARTITIONED|
-                    -- ASSIGN  |PARTITIONED|
-                      -- STREAM_PROJECT  |PARTITIONED|
+            -- STABLE_SORT [$$9(ASC)]  |PARTITIONED|
+              -- HASH_PARTITION_EXCHANGE [$$9]  |PARTITIONED|
+                -- ASSIGN  |PARTITIONED|
+                  -- STREAM_PROJECT  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- DATASOURCE_SCAN  |PARTITIONED|
                         -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                          -- DATASOURCE_SCAN  |PARTITIONED|
-                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                          -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/btree-index-join/primary-equi-join_03.plan b/asterix-app/src/test/resources/optimizerts/results/btree-index-join/primary-equi-join_03.plan
index c5c0f4f..a83e0eb 100644
--- a/asterix-app/src/test/resources/optimizerts/results/btree-index-join/primary-equi-join_03.plan
+++ b/asterix-app/src/test/resources/optimizerts/results/btree-index-join/primary-equi-join_03.plan
@@ -6,6 +6,11 @@
           -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
             -- BTREE_SEARCH  |PARTITIONED|
               -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                -- DATASOURCE_SCAN  |PARTITIONED|
-                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
-                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
+                -- STABLE_SORT [$$11(ASC)]  |PARTITIONED|
+                  -- HASH_PARTITION_EXCHANGE [$$11]  |PARTITIONED|
+                    -- ASSIGN  |PARTITIONED|
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- DATASOURCE_SCAN  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/btree-index-join/primary-equi-join_04.plan b/asterix-app/src/test/resources/optimizerts/results/btree-index-join/primary-equi-join_04.plan
new file mode 100644
index 0000000..d6d4497
--- /dev/null
+++ b/asterix-app/src/test/resources/optimizerts/results/btree-index-join/primary-equi-join_04.plan
@@ -0,0 +1,16 @@
+-- SINK_WRITE  |PARTITIONED|
+  -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+    -- STREAM_PROJECT  |PARTITIONED|
+      -- ASSIGN  |PARTITIONED|
+        -- STREAM_PROJECT  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- BTREE_SEARCH  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- STABLE_SORT [$$10(ASC)]  |PARTITIONED|
+                  -- HASH_PARTITION_EXCHANGE [$$10]  |PARTITIONED|
+                    -- ASSIGN  |PARTITIONED|
+                      -- STREAM_PROJECT  |PARTITIONED|
+                        -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                          -- DATASOURCE_SCAN  |PARTITIONED|
+                            -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                              -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/btree-index-join/primary-equi-join_05.plan b/asterix-app/src/test/resources/optimizerts/results/btree-index-join/primary-equi-join_05.plan
new file mode 100644
index 0000000..c5c0f4f
--- /dev/null
+++ b/asterix-app/src/test/resources/optimizerts/results/btree-index-join/primary-equi-join_05.plan
@@ -0,0 +1,11 @@
+-- SINK_WRITE  |PARTITIONED|
+  -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+    -- STREAM_PROJECT  |PARTITIONED|
+      -- ASSIGN  |PARTITIONED|
+        -- STREAM_PROJECT  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- BTREE_SEARCH  |PARTITIONED|
+              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                -- DATASOURCE_SCAN  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/btree-index-join/primary-ge-join_01.plan b/asterix-app/src/test/resources/optimizerts/results/btree-index-join/primary-ge-join_01.plan
new file mode 100644
index 0000000..6575922
--- /dev/null
+++ b/asterix-app/src/test/resources/optimizerts/results/btree-index-join/primary-ge-join_01.plan
@@ -0,0 +1,13 @@
+-- SINK_WRITE  |PARTITIONED|
+  -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+    -- STREAM_PROJECT  |PARTITIONED|
+      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+        -- BTREE_SEARCH  |PARTITIONED|
+          -- BROADCAST_EXCHANGE  |PARTITIONED|
+            -- STREAM_PROJECT  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
+                -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- DATASOURCE_SCAN  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/btree-index-join/primary-ge-join_02.plan b/asterix-app/src/test/resources/optimizerts/results/btree-index-join/primary-ge-join_02.plan
new file mode 100644
index 0000000..0abc866
--- /dev/null
+++ b/asterix-app/src/test/resources/optimizerts/results/btree-index-join/primary-ge-join_02.plan
@@ -0,0 +1,12 @@
+-- SINK_WRITE  |PARTITIONED|
+  -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+    -- STREAM_PROJECT  |PARTITIONED|
+      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+        -- BTREE_SEARCH  |PARTITIONED|
+          -- BROADCAST_EXCHANGE  |PARTITIONED|
+            -- ASSIGN  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- DATASOURCE_SCAN  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/btree-index-join/primary-gt-join_01.plan b/asterix-app/src/test/resources/optimizerts/results/btree-index-join/primary-gt-join_01.plan
new file mode 100644
index 0000000..6575922
--- /dev/null
+++ b/asterix-app/src/test/resources/optimizerts/results/btree-index-join/primary-gt-join_01.plan
@@ -0,0 +1,13 @@
+-- SINK_WRITE  |PARTITIONED|
+  -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+    -- STREAM_PROJECT  |PARTITIONED|
+      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+        -- BTREE_SEARCH  |PARTITIONED|
+          -- BROADCAST_EXCHANGE  |PARTITIONED|
+            -- STREAM_PROJECT  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
+                -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- DATASOURCE_SCAN  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/btree-index-join/primary-gt-join_02.plan b/asterix-app/src/test/resources/optimizerts/results/btree-index-join/primary-gt-join_02.plan
new file mode 100644
index 0000000..0abc866
--- /dev/null
+++ b/asterix-app/src/test/resources/optimizerts/results/btree-index-join/primary-gt-join_02.plan
@@ -0,0 +1,12 @@
+-- SINK_WRITE  |PARTITIONED|
+  -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+    -- STREAM_PROJECT  |PARTITIONED|
+      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+        -- BTREE_SEARCH  |PARTITIONED|
+          -- BROADCAST_EXCHANGE  |PARTITIONED|
+            -- ASSIGN  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- DATASOURCE_SCAN  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/btree-index-join/primary-le-join_01.plan b/asterix-app/src/test/resources/optimizerts/results/btree-index-join/primary-le-join_01.plan
new file mode 100644
index 0000000..6575922
--- /dev/null
+++ b/asterix-app/src/test/resources/optimizerts/results/btree-index-join/primary-le-join_01.plan
@@ -0,0 +1,13 @@
+-- SINK_WRITE  |PARTITIONED|
+  -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+    -- STREAM_PROJECT  |PARTITIONED|
+      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+        -- BTREE_SEARCH  |PARTITIONED|
+          -- BROADCAST_EXCHANGE  |PARTITIONED|
+            -- STREAM_PROJECT  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
+                -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- DATASOURCE_SCAN  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/btree-index-join/primary-le-join_02.plan b/asterix-app/src/test/resources/optimizerts/results/btree-index-join/primary-le-join_02.plan
new file mode 100644
index 0000000..0abc866
--- /dev/null
+++ b/asterix-app/src/test/resources/optimizerts/results/btree-index-join/primary-le-join_02.plan
@@ -0,0 +1,12 @@
+-- SINK_WRITE  |PARTITIONED|
+  -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+    -- STREAM_PROJECT  |PARTITIONED|
+      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+        -- BTREE_SEARCH  |PARTITIONED|
+          -- BROADCAST_EXCHANGE  |PARTITIONED|
+            -- ASSIGN  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- DATASOURCE_SCAN  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/btree-index-join/primary-lt-join_01.plan b/asterix-app/src/test/resources/optimizerts/results/btree-index-join/primary-lt-join_01.plan
new file mode 100644
index 0000000..6575922
--- /dev/null
+++ b/asterix-app/src/test/resources/optimizerts/results/btree-index-join/primary-lt-join_01.plan
@@ -0,0 +1,13 @@
+-- SINK_WRITE  |PARTITIONED|
+  -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+    -- STREAM_PROJECT  |PARTITIONED|
+      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+        -- BTREE_SEARCH  |PARTITIONED|
+          -- BROADCAST_EXCHANGE  |PARTITIONED|
+            -- STREAM_PROJECT  |PARTITIONED|
+              -- ASSIGN  |PARTITIONED|
+                -- STREAM_PROJECT  |PARTITIONED|
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- DATASOURCE_SCAN  |PARTITIONED|
+                      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                        -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/btree-index-join/primary-lt-join_02.plan b/asterix-app/src/test/resources/optimizerts/results/btree-index-join/primary-lt-join_02.plan
new file mode 100644
index 0000000..0abc866
--- /dev/null
+++ b/asterix-app/src/test/resources/optimizerts/results/btree-index-join/primary-lt-join_02.plan
@@ -0,0 +1,12 @@
+-- SINK_WRITE  |PARTITIONED|
+  -- RANDOM_MERGE_EXCHANGE  |PARTITIONED|
+    -- STREAM_PROJECT  |PARTITIONED|
+      -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+        -- BTREE_SEARCH  |PARTITIONED|
+          -- BROADCAST_EXCHANGE  |PARTITIONED|
+            -- ASSIGN  |PARTITIONED|
+              -- STREAM_PROJECT  |PARTITIONED|
+                -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                  -- DATASOURCE_SCAN  |PARTITIONED|
+                    -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                      -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/optimizerts/results/q1_pricing_summary_report_nt.plan b/asterix-app/src/test/resources/optimizerts/results/q1_pricing_summary_report_nt.plan
new file mode 100644
index 0000000..676e6e2
--- /dev/null
+++ b/asterix-app/src/test/resources/optimizerts/results/q1_pricing_summary_report_nt.plan
@@ -0,0 +1,25 @@
+-- SINK_WRITE  |PARTITIONED|
+  -- STREAM_PROJECT  |PARTITIONED|
+    -- ASSIGN  |PARTITIONED|
+      -- SORT_MERGE_EXCHANGE [$$1(ASC), $$2(ASC) ]  |PARTITIONED|
+        -- STABLE_SORT [$$1(ASC), $$2(ASC)]  |PARTITIONED|
+          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+            -- EXTERNAL_GROUP_BY[$$74, $$75]  |PARTITIONED|
+                    {
+                      -- AGGREGATE  |LOCAL|
+                        -- NESTED_TUPLE_SOURCE  |LOCAL|
+                    }
+              -- HASH_PARTITION_EXCHANGE [$$74, $$75]  |PARTITIONED|
+                -- EXTERNAL_GROUP_BY[$$48, $$49]  |PARTITIONED|
+                        {
+                          -- AGGREGATE  |LOCAL|
+                            -- NESTED_TUPLE_SOURCE  |LOCAL|
+                        }
+                  -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                    -- STREAM_SELECT  |PARTITIONED|
+                      -- ASSIGN  |PARTITIONED|
+                        -- STREAM_PROJECT  |PARTITIONED|
+                          -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                            -- DATASOURCE_SCAN  |PARTITIONED|
+                              -- ONE_TO_ONE_EXCHANGE  |PARTITIONED|
+                                -- EMPTY_TUPLE_SOURCE  |PARTITIONED|
diff --git a/asterix-app/src/test/resources/runtimets/queries/aggregate/avg_empty_02.aql b/asterix-app/src/test/resources/runtimets/queries/aggregate/avg_empty_02.aql
index 3583ce0..2c4ba6a 100644
--- a/asterix-app/src/test/resources/runtimets/queries/aggregate/avg_empty_02.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/aggregate/avg_empty_02.aql
@@ -13,7 +13,7 @@
   val: double
 }
 
-create dataset Test(TestType) partitioned by key id;
+create dataset Test(TestType) primary key id;
 
 write output to nc1:"rttest/aggregate_avg_empty_02.adm";
 
diff --git a/asterix-app/src/test/resources/runtimets/queries/aggregate/count_empty_02.aql b/asterix-app/src/test/resources/runtimets/queries/aggregate/count_empty_02.aql
index 0a6cc8e..9ab7168 100644
--- a/asterix-app/src/test/resources/runtimets/queries/aggregate/count_empty_02.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/aggregate/count_empty_02.aql
@@ -13,7 +13,7 @@
   val: double
 }
 
-create dataset Test(TestType) partitioned by key id;
+create dataset Test(TestType) primary key id;
 
 write output to nc1:"rttest/aggregate_count_empty_02.adm";
 
diff --git a/asterix-app/src/test/resources/runtimets/queries/aggregate/max_empty_02.aql b/asterix-app/src/test/resources/runtimets/queries/aggregate/max_empty_02.aql
index 79ae1d8..8b954e1 100644
--- a/asterix-app/src/test/resources/runtimets/queries/aggregate/max_empty_02.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/aggregate/max_empty_02.aql
@@ -13,7 +13,7 @@
   val: double
 }
 
-create dataset Test(TestType) partitioned by key id;
+create dataset Test(TestType) primary key id;
 
 write output to nc1:"rttest/aggregate_max_empty_02.adm";
 
diff --git a/asterix-app/src/test/resources/runtimets/queries/aggregate/min_empty_02.aql b/asterix-app/src/test/resources/runtimets/queries/aggregate/min_empty_02.aql
index 99d49f4..6aa122c 100644
--- a/asterix-app/src/test/resources/runtimets/queries/aggregate/min_empty_02.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/aggregate/min_empty_02.aql
@@ -13,7 +13,7 @@
   val: double
 }
 
-create dataset Test(TestType) partitioned by key id;
+create dataset Test(TestType) primary key id;
 
 write output to nc1:"rttest/aggregate_min_empty_02.adm";
 
diff --git a/asterix-app/src/test/resources/runtimets/queries/aggregate/sum_empty_02.aql b/asterix-app/src/test/resources/runtimets/queries/aggregate/sum_empty_02.aql
index a94457a..c3fd645 100644
--- a/asterix-app/src/test/resources/runtimets/queries/aggregate/sum_empty_02.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/aggregate/sum_empty_02.aql
@@ -13,7 +13,7 @@
   val: double
 }
 
-create dataset Test(TestType) partitioned by key id;
+create dataset Test(TestType) primary key id;
 
 write output to nc1:"rttest/aggregate_sum_empty_02.adm";
 
diff --git a/asterix-app/src/test/resources/runtimets/queries/aggregate/sum_null-with-pred.aql b/asterix-app/src/test/resources/runtimets/queries/aggregate/sum_null-with-pred.aql
index 10e952c..8c695c5 100644
--- a/asterix-app/src/test/resources/runtimets/queries/aggregate/sum_null-with-pred.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/aggregate/sum_null-with-pred.aql
@@ -16,7 +16,7 @@
 sal:int32?
 }
 
-create dataset tdst(TestType) partitioned by key id;
+create dataset tdst(TestType) primary key id;
 
 insert into dataset tdst({"id":123,"sal":1000});
 insert into dataset tdst({"id":113,"sal":2000});
diff --git a/asterix-app/src/test/resources/runtimets/queries/aggregate/sum_numeric_null.aql b/asterix-app/src/test/resources/runtimets/queries/aggregate/sum_numeric_null.aql
index 9197e33..4c568b1 100644
--- a/asterix-app/src/test/resources/runtimets/queries/aggregate/sum_numeric_null.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/aggregate/sum_numeric_null.aql
@@ -15,7 +15,7 @@
 sal:int32?
 }
 
-create dataset tdst(TestType) partitioned by key id;
+create dataset tdst(TestType) primary key id;
 
 // In AQL
 // sum(numeric + null) => null
diff --git a/asterix-app/src/test/resources/runtimets/queries/comparison/date_order.aql b/asterix-app/src/test/resources/runtimets/queries/comparison/date_order.aql
new file mode 100644
index 0000000..d38d386
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/queries/comparison/date_order.aql
@@ -0,0 +1,16 @@
+drop dataverse test if exists;
+
+create dataverse test;
+
+write output to nc1:"rttest/comparison_date_order.adm";
+
+let $d1 := date("2049-04-23")
+let $d2 := date("2012-02-29")
+let $d3 := date("2021-03-01")
+let $d4 := date("1362-02-28")
+let $d5 := date("1600-02-29")
+let $d6 := date("-0500-03-21")
+
+for $d in [$d1, $d2, $d3, $d4, $d5, $d6]
+order by $d
+return $d
\ No newline at end of file
diff --git a/asterix-app/src/test/resources/runtimets/queries/comparison/datetime_range.aql b/asterix-app/src/test/resources/runtimets/queries/comparison/datetime_range.aql
index 4268231..a1cbf52 100644
--- a/asterix-app/src/test/resources/runtimets/queries/comparison/datetime_range.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/comparison/datetime_range.aql
@@ -11,7 +11,7 @@
 }
 
 create dataset TwitterData(Tweet)
-  partitioned by key id;
+  primary key id;
 
 load dataset TwitterData 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/comparison/time_order.aql b/asterix-app/src/test/resources/runtimets/queries/comparison/time_order.aql
new file mode 100644
index 0000000..ba0d211
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/queries/comparison/time_order.aql
@@ -0,0 +1,16 @@
+drop dataverse test if exists;
+
+create dataverse test;
+
+write output to nc1:"rttest/comparison_time_order.adm";
+
+let $t1 := time("13:00:00.382-10:00")
+let $t2 := time("23:59:59.999Z")
+let $t3 := time("22:00:00+03:00")
+let $t4 := time("00:00:00.00Z")
+let $t5 := time("00:00:00.00-02:00")
+let $t6 := time("00:00:00.47+04:00")
+
+for $t in [$t1, $t2, $t3, $t4, $t5, $t6]
+order by $t
+return $t
\ No newline at end of file
diff --git a/asterix-app/src/test/resources/runtimets/queries/constructor/int_01.aql b/asterix-app/src/test/resources/runtimets/queries/constructor/int_01.aql
index d35c84f..58ae18d 100644
--- a/asterix-app/src/test/resources/runtimets/queries/constructor/int_01.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/constructor/int_01.aql
@@ -12,5 +12,5 @@
 let $c6 := int16("-160i16")
 let $c7 := int32("-320")
 let $c8 := int64("-640i64")
-return {"int8": $c1,"int16": $c2,"int32": $c3, "int64": $c4, "int8": $c5,"int16": $c6,"int32": $c7, "int64": $c8}
-
+let $c9 := int64("-9223372036854775808")
+return {"int8": $c1,"int16": $c2,"int32": $c3, "int64": $c4, "int8_2": $c5,"int16_2": $c6,"int32_2": $c7, "int64_2": $c8, "int64_min" : $c9}
\ No newline at end of file
diff --git a/asterix-app/src/test/resources/runtimets/queries/constructor/interval.aql b/asterix-app/src/test/resources/runtimets/queries/constructor/interval.aql
new file mode 100644
index 0000000..71e90fa
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/queries/constructor/interval.aql
@@ -0,0 +1,15 @@
+drop dataverse test if exists;
+create dataverse test;
+use dataverse test;
+
+write output to nc1:"rttest/constructor_interval.adm";
+
+let $itv1 := interval-from-date("2010-10-30", "2012-10-21")
+let $itv2 := interval-from-time("03:04:05.678", "232425267")
+let $itv3 := interval-from-datetime("-1987-11-19T02:43:57.938", "1999-11-12T12:49:35.948")
+let $itv4 := interval-start-from-date("0001-12-27", "P3Y394DT48H398.483S")
+let $itv5 := interval-start-from-time("20:03:20.948", "PT48M389.938S")
+let $itv6 := interval-start-from-datetime("-2043-11-19T15:32:39.293", "P439Y3M20DT20H39M58.949S")
+
+return {"interval1": $itv1, "interval2": $itv2, "interval3": $itv3, "interval4": $itv4, "interval5": $itv5, "interval6": $itv6}
+
diff --git a/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/cross-dv01.aql b/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/cross-dv01.aql
index e95d102..eaec65a 100644
--- a/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/cross-dv01.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/cross-dv01.aql
@@ -30,10 +30,10 @@
 dept : string
 }
 
-create dataset student.ugdstd(stdType) partitioned by key id;
-create dataset student.gdstd(stdType) partitioned by key id;
-create dataset teacher.prof(tchrType) partitioned by key id;
-create dataset teacher.pstdoc(tchrType) partitioned by key id;
+create dataset student.ugdstd(stdType) primary key id;
+create dataset student.gdstd(stdType) primary key id;
+create dataset teacher.prof(tchrType) primary key id;
+create dataset teacher.pstdoc(tchrType) primary key id;
 
 insert into dataset student.ugdstd({"id":457,"name":"John Doe","age":22,"sex":"M","dept":"Dance"});
 
diff --git a/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/cross-dv02.aql b/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/cross-dv02.aql
index 1257cac..4ab7c29 100644
--- a/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/cross-dv02.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/cross-dv02.aql
@@ -30,10 +30,10 @@
 dept : string
 }
 
-create dataset student.ugdstd(stdType) partitioned by key id;
-create dataset student.gdstd(stdType) partitioned by key id;
-create dataset teacher.prof(tchrType) partitioned by key id;
-create dataset teacher.pstdoc(tchrType) partitioned by key id;
+create dataset student.ugdstd(stdType) primary key id;
+create dataset student.gdstd(stdType) primary key id;
+create dataset teacher.prof(tchrType) primary key id;
+create dataset teacher.pstdoc(tchrType) primary key id;
 
 insert into dataset student.ugdstd({"id":457,"name":"John Doe","age":22,"sex":"M","dept":"Dance"});
 
diff --git a/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/cross-dv03.aql b/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/cross-dv03.aql
index 0c80540..a68d428 100644
--- a/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/cross-dv03.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/cross-dv03.aql
@@ -32,10 +32,10 @@
 dept : string
 }
 
-create dataset student.ugdstd(stdType) partitioned by key id;
-create dataset student.gdstd(stdType) partitioned by key id;
-create dataset teacher.prof(tchrType) partitioned by key id;
-create dataset teacher.pstdoc(tchrType) partitioned by key id;
+create dataset student.ugdstd(stdType) primary key id;
+create dataset student.gdstd(stdType) primary key id;
+create dataset teacher.prof(tchrType) primary key id;
+create dataset teacher.pstdoc(tchrType) primary key id;
 
 drop dataset student.ugdstd;
 drop dataset student.gdstd;
diff --git a/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/cross-dv04.aql b/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/cross-dv04.aql
index 20be103..55a3fa0 100644
--- a/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/cross-dv04.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/cross-dv04.aql
@@ -33,20 +33,20 @@
 dept : string
 }
 
-create dataset student.ugdstd(stdType) partitioned by key id;
-create dataset student.gdstd(stdType) partitioned by key id;
-create dataset teacher.prof(tchrType) partitioned by key id;
-create dataset teacher.pstdoc(tchrType) partitioned by key id;
+create dataset student.ugdstd(stdType) primary key id;
+create dataset student.gdstd(stdType) primary key id;
+create dataset teacher.prof(tchrType) primary key id;
+create dataset teacher.pstdoc(tchrType) primary key id;
 
 drop dataset student.ugdstd;
 drop dataset student.gdstd;
 drop dataset teacher.prof;
 drop dataset teacher.pstdoc;
 
-create dataset student.ugdstd(stdType) partitioned by key id;
-create dataset student.gdstd(stdType) partitioned by key id;
-create dataset teacher.prof(tchrType) partitioned by key id;
-create dataset teacher.pstdoc(tchrType) partitioned by key id;
+create dataset student.ugdstd(stdType) primary key id;
+create dataset student.gdstd(stdType) primary key id;
+create dataset teacher.prof(tchrType) primary key id;
+create dataset teacher.pstdoc(tchrType) primary key id;
 
 for $l in dataset('Metadata.Dataset')
 where $l.DataverseName='student' or $l.DataverseName='teacher'
diff --git a/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/cross-dv07.aql b/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/cross-dv07.aql
index 4bba053..25e5d67 100644
--- a/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/cross-dv07.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/cross-dv07.aql
@@ -18,7 +18,7 @@
 dept:string
 }
 
-create dataset test.employee(Emp) partitioned by key id;
+create dataset test.employee(Emp) primary key id;
 
 load dataset test.employee
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/cross-dv08.aql b/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/cross-dv08.aql
index 10985e3..8b4a32d 100644
--- a/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/cross-dv08.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/cross-dv08.aql
@@ -22,8 +22,8 @@
 id : int32
 }
 
-create dataset test.t1(testtype) partitioned by key id;
-create dataset fest.t1(testtype) partitioned by key id;
+create dataset test.t1(testtype) primary key id;
+create dataset fest.t1(testtype) primary key id;
 
 insert into dataset test.t1({"id":24});
 insert into dataset test.t1({"id":23});
diff --git a/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/cross-dv17.aql b/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/cross-dv17.aql
index 26556e0..8e42043 100644
--- a/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/cross-dv17.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/cross-dv17.aql
@@ -20,8 +20,8 @@
 id : int32
 }
 
-create dataset test.t1(testtype) partitioned by key id;
-create dataset fest.t1(testtype) partitioned by key id;
+create dataset test.t1(testtype) primary key id;
+create dataset fest.t1(testtype) primary key id;
 
 insert into dataset test.t1({"id":24});
 insert into dataset test.t1({"id":23});
diff --git a/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/cross-dv18.aql b/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/cross-dv18.aql
index 0d3bd53..69dd67d 100644
--- a/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/cross-dv18.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/cross-dv18.aql
@@ -21,8 +21,8 @@
 id : int32
 }
 
-create dataset test.t1(testtype) partitioned by key id;
-create dataset fest.t1(testtype) partitioned by key id;
+create dataset test.t1(testtype) primary key id;
+create dataset fest.t1(testtype) primary key id;
 
 insert into dataset test.t1({"id":24});
 insert into dataset test.t1({"id":23});
diff --git a/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/cross-dv19.aql b/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/cross-dv19.aql
index 335f11c..6a0cf97 100644
--- a/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/cross-dv19.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/cross-dv19.aql
@@ -33,17 +33,17 @@
   text: string
 }
 
-create dataset test1.t1(testtype) partitioned by key id;
+create dataset test1.t1(testtype) primary key id;
 
-create dataset test2.t2(testtype) partitioned by key id;
+create dataset test2.t2(testtype) primary key id;
 
-create dataset test2.t3(testtype) partitioned by key id;
+create dataset test2.t3(testtype) primary key id;
 
-create dataset test1.t2(testtype) partitioned by key id;
+create dataset test1.t2(testtype) primary key id;
 
-create dataset test1.t3(testtype) partitioned by key id;
+create dataset test1.t3(testtype) primary key id;
 
-create dataset test2.t4(testtype) partitioned by key id;
+create dataset test2.t4(testtype) primary key id;
 
 create external dataset test1.TwitterData(Tweet)
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/drop_dataset.aql b/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/drop_dataset.aql
index 7b14957..860dd74 100644
--- a/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/drop_dataset.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/drop_dataset.aql
@@ -20,7 +20,7 @@
 };
 
 create dataset test.Customers(CustomerType)
-partitioned by key cid;
+primary key cid;
 
 drop dataset test.Customers;
 
diff --git a/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/insert_across_dataverses.aql b/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/insert_across_dataverses.aql
index 7eebbaf..2395a48 100644
--- a/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/insert_across_dataverses.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/insert_across_dataverses.aql
@@ -42,10 +42,10 @@
 };
 
 create dataset test1.Customers(CustomerType)
-partitioned by key cid;
+primary key cid;
 
 create dataset test2.Customers(CustomerType)
-partitioned by key cid;
+primary key cid;
 
 load dataset test1.Customers
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/insert_from_source_dataset.aql b/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/insert_from_source_dataset.aql
index 89180ef..3c96539 100644
--- a/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/insert_from_source_dataset.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/insert_from_source_dataset.aql
@@ -14,7 +14,7 @@
 
 write output to nc1:"rttest/cross-dataverse_insert_from_source_dataset.adm";
 
-create dataset test.t1(testtype) partitioned by key id;
+create dataset test.t1(testtype) primary key id;
 
 insert into dataset test.t1({"id":456,"name":"Roger"});
 insert into dataset test.t1({"id":351,"name":"Bob"});
@@ -22,7 +22,7 @@
 insert into dataset test.t1({"id":926,"name":"Richard"});
 insert into dataset test.t1({"id":482,"name":"Kevin"});
 
-create dataset test.t2(testtype) partitioned by key id;
+create dataset test.t2(testtype) primary key id;
 
 insert into dataset test.t2({"id":438,"name":"Ravi"});
 insert into dataset test.t2({"id":321,"name":"Bobby"});
diff --git a/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/join_across_dataverses.aql b/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/join_across_dataverses.aql
index d09755a..197baaa 100644
--- a/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/join_across_dataverses.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/cross-dataverse/join_across_dataverses.aql
@@ -25,7 +25,7 @@
 };
 
 create dataset test1.Customers(CustomerType)
-partitioned by key cid;
+primary key cid;
 
 
 create type test2.OrderType as open {
@@ -39,7 +39,7 @@
 }
 
 create dataset test2.Orders(OrderType)
-partitioned by key oid;
+primary key oid;
 
 
 load dataset test1.Customers
@@ -57,4 +57,4 @@
 for $o in dataset('test2.Orders')
 where $c.cid = $o.cid
 order by $c.name, $o.total
-return {"cust_name":$c.name, "cust_age": $c.age, "order_total":$o.total, "orderList":[$o.oid, $o.cid], "orderList":{{$o.oid, $o.cid}}}
+return {"cust_name":$c.name, "cust_age": $c.age, "order_total":$o.total, "orderList":[$o.oid, $o.cid]}
diff --git a/asterix-app/src/test/resources/runtimets/queries/custord/co.aql b/asterix-app/src/test/resources/runtimets/queries/custord/co.aql
index 879b2b8..2b9cc6b 100644
--- a/asterix-app/src/test/resources/runtimets/queries/custord/co.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/custord/co.aql
@@ -37,11 +37,11 @@
 }
 
 create dataset Customers3(CustomerType) 
-  partitioned by key cid;
+  primary key cid;
 create dataset Orders3(OrderType)
-  partitioned by key oid;
+  primary key oid;
 create dataset CustomerOrders3(CustomerOrdersType)
-  partitioned by key cid;
+  primary key cid;
 
 write output to nc1:"rttest/custord_co.adm";
 
diff --git a/asterix-app/src/test/resources/runtimets/queries/custord/denorm-cust-order_01.aql b/asterix-app/src/test/resources/runtimets/queries/custord/denorm-cust-order_01.aql
index decc8bb..bcc4079 100644
--- a/asterix-app/src/test/resources/runtimets/queries/custord/denorm-cust-order_01.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/custord/denorm-cust-order_01.aql
@@ -37,11 +37,11 @@
 }
 
 create dataset Customers1(CustomerType) 
-  partitioned by key cid;
+  primary key cid;
 create dataset Orders1(OrderType)
-  partitioned by key oid;
+  primary key oid;
 create dataset CustomerOrders1(CustomerOrdersType)
-  partitioned by key cid;
+  primary key cid;
 
 load dataset Customers1 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/custord/denorm-cust-order_02.aql b/asterix-app/src/test/resources/runtimets/queries/custord/denorm-cust-order_02.aql
index 2ac6910..481adf4 100644
--- a/asterix-app/src/test/resources/runtimets/queries/custord/denorm-cust-order_02.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/custord/denorm-cust-order_02.aql
@@ -37,11 +37,11 @@
 }
 
 create dataset Customers2(CustomerType) 
-  partitioned by key cid;
+  primary key cid;
 create dataset Orders2(OrderType)
-  partitioned by key oid;
+  primary key oid;
 create dataset CustomerOrders2(CustomerOrdersType)
-  partitioned by key cid;
+  primary key cid;
 
 load dataset Customers2 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/custord/denorm-cust-order_03.aql b/asterix-app/src/test/resources/runtimets/queries/custord/denorm-cust-order_03.aql
index 324dbb0..92a049d5 100644
--- a/asterix-app/src/test/resources/runtimets/queries/custord/denorm-cust-order_03.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/custord/denorm-cust-order_03.aql
@@ -37,11 +37,11 @@
 }
 
 create dataset Customers3(CustomerType) 
-  partitioned by key cid;
+  primary key cid;
 create dataset Orders3(OrderType)
-  partitioned by key oid;
+  primary key oid;
 create dataset CustomerOrders3(CustomerOrdersType)
-  partitioned by key cid;
+  primary key cid;
 
 load dataset Customers3 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/custord/freq-clerk.aql b/asterix-app/src/test/resources/runtimets/queries/custord/freq-clerk.aql
index cd4ef0e..9bc318a 100644
--- a/asterix-app/src/test/resources/runtimets/queries/custord/freq-clerk.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/custord/freq-clerk.aql
@@ -28,7 +28,7 @@
 }
 
 create dataset CustomerOrders(CustomerOrderType) 
-  partitioned by key cid;
+  primary key cid;
 
 
 load dataset CustomerOrders
diff --git a/asterix-app/src/test/resources/runtimets/queries/custord/join_q_01.aql b/asterix-app/src/test/resources/runtimets/queries/custord/join_q_01.aql
index ddde56e..f5d2080 100644
--- a/asterix-app/src/test/resources/runtimets/queries/custord/join_q_01.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/custord/join_q_01.aql
@@ -47,4 +47,4 @@
 for $o in dataset('Orders')
 where $c.cid = $o.cid 
 order by $c.name, $o.total
-return {"cust_name":$c.name, "cust_age": $c.age, "order_total":$o.total, "orderList":[$o.oid, $o.cid], "orderList":{{$o.oid, $o.cid}}} 
+return {"cust_name":$c.name, "cust_age": $c.age, "order_total":$o.total, "orderList":[$o.oid, $o.cid]} 
diff --git a/asterix-app/src/test/resources/runtimets/queries/custord/load-test.aql b/asterix-app/src/test/resources/runtimets/queries/custord/load-test.aql
index 5f73e4b..6cafbe0 100644
--- a/asterix-app/src/test/resources/runtimets/queries/custord/load-test.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/custord/load-test.aql
@@ -21,9 +21,9 @@
 }
 
 create dataset c1(CustomerType) 
-  partitioned by key cid;
+  primary key cid;
 create dataset c2(CustomerType) 
-  partitioned by key cid;  
+  primary key cid;  
   
 load dataset c1 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/custord/order_q_03.aql b/asterix-app/src/test/resources/runtimets/queries/custord/order_q_03.aql
index b930a10..52bc6d2 100644
--- a/asterix-app/src/test/resources/runtimets/queries/custord/order_q_03.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/custord/order_q_03.aql
@@ -26,4 +26,4 @@
 let $c2 := {{ $o.orderstatus, $o.clerk}}
 let $c3 := [$o.heList, $o.openlist, $o.loc, $o.line, $o.poly, $o.lastorder]
 let $c4 := [$o.heList, $o.openlist, $o.loc, $o.line, $o.poly, $o.lastorder]
-return { "orderid": $o.oid, "ordertot":$o.total, "list": $c1, "item1": $c1[0], "item1": $c1[?], "item2": $c1[1], "item3": $c1[2]}
+return { "orderid": $o.oid, "ordertot":$o.total, "list": $c1, "item1": $c1[0], "item2": $c1[1], "item3": $c1[2]}
diff --git a/asterix-app/src/test/resources/runtimets/queries/custord/order_q_04.aql b/asterix-app/src/test/resources/runtimets/queries/custord/order_q_04.aql
index b2d55d9..e2fd5b6 100644
--- a/asterix-app/src/test/resources/runtimets/queries/custord/order_q_04.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/custord/order_q_04.aql
@@ -26,4 +26,4 @@
 let $c2 := {{ $o.orderstatus, $o.clerk}}
 let $c3 := [$o.heList, $o.openlist, $o.loc, $o.line, $o.poly, $o.lastorder]
 let $c4 := [$o.heList, $o.openlist, $o.loc, $o.line, $o.poly, $o.lastorder]
-return { "orderid": $o.oid, "ordertot":$o.total, "list": $c3, "item1": $c3[0], "item1": $c3[?], "item2": $c3[1], "item5": $c3[5], "item10": $c3[10]}
+return { "orderid": $o.oid, "ordertot":$o.total, "list": $c3, "item1": $c3[0], "item2": $c3[1], "item5": $c3[5], "item10": $c3[10]}
diff --git a/asterix-app/src/test/resources/runtimets/queries/custord/order_q_05.aql b/asterix-app/src/test/resources/runtimets/queries/custord/order_q_05.aql
index 5693312..481c1fd 100644
--- a/asterix-app/src/test/resources/runtimets/queries/custord/order_q_05.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/custord/order_q_05.aql
@@ -24,4 +24,4 @@
 for $o in dataset('Orders')
 let $c1 := []
 let $c2 := {{}}
-return { "orderid": $o.oid, "ordertot":$o.total, "emptyorderedlist": $c1, "emptyunorderedlist": $c2, "olist_item1": $c1[0], "olist_item1": $c1[?], "olist_item5": $c1[4], "ulist_item1": $c2[?]}
+return { "orderid": $o.oid, "ordertot":$o.total, "emptyorderedlist": $c1, "emptyunorderedlist": $c2, "olist_item1": $c1[0], "olist_item5": $c1[4], "ulist_item1": $c2[?]}
diff --git a/asterix-app/src/test/resources/runtimets/queries/dapd/q3.aql b/asterix-app/src/test/resources/runtimets/queries/dapd/q3.aql
index 23e4557..63b9119 100644
--- a/asterix-app/src/test/resources/runtimets/queries/dapd/q3.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/dapd/q3.aql
@@ -24,7 +24,7 @@
 }
 
 create dataset User(UserType)
- partitioned by key name;
+ primary key name;
 
 load dataset User 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/dml/create-drop-cltype.aql b/asterix-app/src/test/resources/runtimets/queries/dml/create-drop-cltype.aql
new file mode 100644
index 0000000..f6c6e91
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/queries/dml/create-drop-cltype.aql
@@ -0,0 +1,40 @@
+/*
+ * Description  : Create and drop and recreate the same closed type, here type has optional fields.
+ *              : verify correctness by querying metadata.
+ * Date         : 11th Feb 2013
+ * Expected Res : Success
+ */
+
+drop dataverse test if exists;
+create dataverse test;
+use dataverse test;
+
+create type TestType as closed {
+id : int32,
+salary : double ?,
+name : string,
+durtn : duration ?,
+inter : interval,
+dt : date ?,
+tm : time,
+pt : point ?
+}
+
+drop type TestType;
+
+create type TestType as closed {
+id : int32,
+salary : double ?,
+name : string,
+durtn : duration ?,
+inter : interval,
+dt : date ?,
+tm : time,
+pt : point ?
+}
+
+write output to nc1:"rttest/dml_create-drop-cltype.adm";
+
+for $l in dataset('Metadata.Datatype')
+where $l.DatatypeName = 'TestType'
+return $l
diff --git a/asterix-app/src/test/resources/runtimets/queries/dml/create-drop-opntype.aql b/asterix-app/src/test/resources/runtimets/queries/dml/create-drop-opntype.aql
new file mode 100644
index 0000000..0ef6e93
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/queries/dml/create-drop-opntype.aql
@@ -0,0 +1,40 @@
+/*
+ * Description  : Create and drop and recreate the same open type, here type has optional fields.
+ *              : verify correctness by querying metadata.
+ * Date         : 11th Feb 2013
+ * Expected Res : Success
+ */
+
+drop dataverse test if exists;
+create dataverse test;
+use dataverse test;
+
+create type TestType as open {
+id : int32,
+salary : double ?,
+name : string,
+durtn : duration ?,
+inter : interval,
+dt : date ?,
+tm : time,
+pt : point ?
+}
+
+drop type TestType;
+
+create type TestType as open {
+id : int32,
+salary : double ?,
+name : string,
+durtn : duration ?,
+inter : interval,
+dt : date ?,
+tm : time,
+pt : point ?
+}
+
+write output to nc1:"rttest/dml_create-drop-opntype.adm"; 
+
+for $l in dataset('Metadata.Datatype')
+where $l.DatatypeName = 'TestType'
+return $l
diff --git a/asterix-app/src/test/resources/runtimets/queries/dml/delete-from-loaded-dataset-with-index.aql b/asterix-app/src/test/resources/runtimets/queries/dml/delete-from-loaded-dataset-with-index.aql
index ab6b6c9..e642073 100644
--- a/asterix-app/src/test/resources/runtimets/queries/dml/delete-from-loaded-dataset-with-index.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/dml/delete-from-loaded-dataset-with-index.aql
@@ -22,7 +22,7 @@
 }
 
 create dataset LineItem(LineItemType)
-  partitioned by key l_orderkey, l_linenumber;
+  primary key l_orderkey, l_linenumber;
 
 load dataset LineItem 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/dml/delete-from-loaded-dataset.aql b/asterix-app/src/test/resources/runtimets/queries/dml/delete-from-loaded-dataset.aql
index 1a445bf..ff66d65 100644
--- a/asterix-app/src/test/resources/runtimets/queries/dml/delete-from-loaded-dataset.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/dml/delete-from-loaded-dataset.aql
@@ -22,7 +22,7 @@
 }
 
 create dataset LineItem(LineItemType)
-  partitioned by key l_orderkey, l_linenumber;
+  primary key l_orderkey, l_linenumber;
 
 load dataset LineItem 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/dml/drop-empty-secondary-indexes.aql b/asterix-app/src/test/resources/runtimets/queries/dml/drop-empty-secondary-indexes.aql
new file mode 100644
index 0000000..b25f028
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/queries/dml/drop-empty-secondary-indexes.aql
@@ -0,0 +1,37 @@
+/*
+ * Description     : Drop empty secondary index.
+ * Expected Result : Success
+ * Date            : 8th Feb 2013
+ *
+ */
+
+drop dataverse test if exists;
+create dataverse test;
+use dataverse test;
+
+create type TestType as open {
+id : int32,
+name : string,
+locn : point,
+zip : string
+}
+
+write output to nc1:"rttest/dml_drop-empty-secondary-indexes.adm";
+
+create dataset t1(TestType) primary key id;
+
+create index rtree_index_point on t1(locn) type rtree;
+
+create index keyWD_indx on t1(name) type keyword;
+
+create index secndIndx on t1(zip);
+
+drop index t1.rtree_index_point;
+
+drop index t1.keyWD_indx;
+
+drop index t1.secndIndx;
+
+for $l in dataset('Metadata.Index')
+where $l.IsPrimary=false
+return $l;
diff --git a/asterix-app/src/test/resources/runtimets/queries/dml/drop-index.aql b/asterix-app/src/test/resources/runtimets/queries/dml/drop-index.aql
index 0c87734..8b99487 100644
--- a/asterix-app/src/test/resources/runtimets/queries/dml/drop-index.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/dml/drop-index.aql
@@ -28,7 +28,7 @@
 string4:  string
 }
 
-create dataset t1(Schema) partitioned by key unique2;
+create dataset t1(Schema) primary key unique2;
 
 // Load data
 load dataset t1
diff --git a/asterix-app/src/test/resources/runtimets/queries/dml/empty-load-with-index.aql b/asterix-app/src/test/resources/runtimets/queries/dml/empty-load-with-index.aql
index 4f22e84..45ec5e6 100644
--- a/asterix-app/src/test/resources/runtimets/queries/dml/empty-load-with-index.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/dml/empty-load-with-index.aql
@@ -29,7 +29,7 @@
 }
 
 create dataset LineItem(LineItemType)
-  partitioned by key l_orderkey, l_linenumber;
+  primary key l_orderkey, l_linenumber;
 
 create index part_index on LineItem(l_partkey);
 
diff --git a/asterix-app/src/test/resources/runtimets/queries/dml/empty-load.aql b/asterix-app/src/test/resources/runtimets/queries/dml/empty-load.aql
index f9db086..63739d6 100644
--- a/asterix-app/src/test/resources/runtimets/queries/dml/empty-load.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/dml/empty-load.aql
@@ -29,7 +29,7 @@
 }
 
 create dataset LineItem(LineItemType)
-  partitioned by key l_orderkey, l_linenumber;
+  primary key l_orderkey, l_linenumber;
 
 create index part_index on LineItem(l_partkey);
 
diff --git a/asterix-app/src/test/resources/runtimets/queries/dml/insert-into-empty-dataset-with-index.aql b/asterix-app/src/test/resources/runtimets/queries/dml/insert-into-empty-dataset-with-index.aql
index 00b60cb..586226c 100644
--- a/asterix-app/src/test/resources/runtimets/queries/dml/insert-into-empty-dataset-with-index.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/dml/insert-into-empty-dataset-with-index.aql
@@ -16,7 +16,7 @@
 }
 
 create dataset LineID(LineIDType)
-  partitioned by key l_orderkey, l_linenumber;
+  primary key l_orderkey, l_linenumber;
 
 create index idx_LineID_partkey on LineID(l_linenumber);
 create index idx_LineID_suppkey on LineID(l_suppkey);
diff --git a/asterix-app/src/test/resources/runtimets/queries/dml/insert-into-empty-dataset.aql b/asterix-app/src/test/resources/runtimets/queries/dml/insert-into-empty-dataset.aql
index 253f5e7..58548b6 100644
--- a/asterix-app/src/test/resources/runtimets/queries/dml/insert-into-empty-dataset.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/dml/insert-into-empty-dataset.aql
@@ -16,7 +16,7 @@
 }
 
 create dataset LineID(LineIDType)
-  partitioned by key l_orderkey, l_linenumber;
+  primary key l_orderkey, l_linenumber;
 
 insert into dataset LineID (
 let $x:=1
diff --git a/asterix-app/src/test/resources/runtimets/queries/dml/insert-into-loaded-dataset-with-index_01.aql b/asterix-app/src/test/resources/runtimets/queries/dml/insert-into-loaded-dataset-with-index_01.aql
index 7a3cce2..761066e 100644
--- a/asterix-app/src/test/resources/runtimets/queries/dml/insert-into-loaded-dataset-with-index_01.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/dml/insert-into-loaded-dataset-with-index_01.aql
@@ -9,7 +9,7 @@
 }
 
 create dataset LineID(LineIDType)
-  partitioned by key l_orderkey, l_linenumber;
+  primary key l_orderkey, l_linenumber;
 
 load dataset LineID 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/dml/insert-into-loaded-dataset-with-index_02.aql b/asterix-app/src/test/resources/runtimets/queries/dml/insert-into-loaded-dataset-with-index_02.aql
index 04a5043..475e6ab 100644
--- a/asterix-app/src/test/resources/runtimets/queries/dml/insert-into-loaded-dataset-with-index_02.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/dml/insert-into-loaded-dataset-with-index_02.aql
@@ -28,10 +28,10 @@
 }
 
 create dataset LineItem(LineItemType)
-  partitioned by key l_orderkey, l_linenumber;
+  primary key l_orderkey, l_linenumber;
 
 create dataset LineID(LineIDType)
-  partitioned by key l_orderkey, l_linenumber;
+  primary key l_orderkey, l_linenumber;
 
 load dataset LineItem 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/dml/insert-into-loaded-dataset_01.aql b/asterix-app/src/test/resources/runtimets/queries/dml/insert-into-loaded-dataset_01.aql
index 1f211e8..7ece2ab 100644
--- a/asterix-app/src/test/resources/runtimets/queries/dml/insert-into-loaded-dataset_01.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/dml/insert-into-loaded-dataset_01.aql
@@ -9,7 +9,7 @@
 }
 
 create dataset LineID(LineIDType)
-  partitioned by key l_orderkey, l_linenumber;
+  primary key l_orderkey, l_linenumber;
 
 load dataset LineID 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/dml/insert-into-loaded-dataset_02.aql b/asterix-app/src/test/resources/runtimets/queries/dml/insert-into-loaded-dataset_02.aql
index ef38109..f05844b 100644
--- a/asterix-app/src/test/resources/runtimets/queries/dml/insert-into-loaded-dataset_02.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/dml/insert-into-loaded-dataset_02.aql
@@ -21,9 +21,9 @@
 string4:  string
 }
 
-create dataset onektup(Schema) partitioned by key unique2;
+create dataset onektup(Schema) primary key unique2;
 
-create dataset tenktup1(Schema) partitioned by key unique2;
+create dataset tenktup1(Schema) primary key unique2;
 
 load dataset onektup 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
@@ -33,7 +33,7 @@
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
 (("path"="nc1://data/wisc/tenktup.adm"),("format"="delimited-text"),("delimiter"="|")) pre-sorted;
 
-create dataset tmp(Schema) partitioned by key unique2;
+create dataset tmp(Schema) primary key unique2;
 
 load dataset tmp 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/dml/insert-src-dst-01.aql b/asterix-app/src/test/resources/runtimets/queries/dml/insert-src-dst-01.aql
index c3dc7ba..7c055f7 100644
--- a/asterix-app/src/test/resources/runtimets/queries/dml/insert-src-dst-01.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/dml/insert-src-dst-01.aql
@@ -20,8 +20,8 @@
   id: string
 }
 
-create dataset testds01(testtype01) partitioned by key id;
-create dataset testds02(testtype02) partitioned by key id;
+create dataset testds01(testtype01) primary key id;
+create dataset testds02(testtype02) primary key id;
 
 insert into dataset testds01 ({ "id": "001" });
 insert into dataset testds01 ({ "id": "002", "name": "John Doe" });
diff --git a/asterix-app/src/test/resources/runtimets/queries/dml/insert.aql b/asterix-app/src/test/resources/runtimets/queries/dml/insert.aql
index 2b4622f..a0d4d5b 100644
--- a/asterix-app/src/test/resources/runtimets/queries/dml/insert.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/dml/insert.aql
@@ -28,10 +28,10 @@
 }
 
 create dataset LineItem(LineItemType)
-  partitioned by key l_orderkey, l_linenumber;
+  primary key l_orderkey, l_linenumber;
 
 create dataset LineID(LineIDType)
-  partitioned by key l_orderkey, l_linenumber;
+  primary key l_orderkey, l_linenumber;
 
 load dataset LineItem 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/dml/insert_less_nc.aql b/asterix-app/src/test/resources/runtimets/queries/dml/insert_less_nc.aql
index 7e133ae..c646c4c 100644
--- a/asterix-app/src/test/resources/runtimets/queries/dml/insert_less_nc.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/dml/insert_less_nc.aql
@@ -28,10 +28,10 @@
 }
 
 create dataset LineItem(LineItemType)
-  partitioned by key l_orderkey, l_linenumber;
+  primary key l_orderkey, l_linenumber;
 
 create dataset LineID(LineIDType)
-  partitioned by key l_orderkey, l_linenumber;
+  primary key l_orderkey, l_linenumber;
 
 load dataset LineItem 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/dml/load-from-hdfs.aql b/asterix-app/src/test/resources/runtimets/queries/dml/load-from-hdfs.aql
index 0411145..908f515 100644
--- a/asterix-app/src/test/resources/runtimets/queries/dml/load-from-hdfs.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/dml/load-from-hdfs.aql
@@ -22,7 +22,7 @@
 }
 
 create dataset LineItem(LineItemType)
-  partitioned by key l_orderkey, l_linenumber;
+  primary key l_orderkey, l_linenumber;
 
 load dataset LineItem 
 using "edu.uci.ics.asterix.external.dataset.adapter.HDFSAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/dml/load-with-index.aql b/asterix-app/src/test/resources/runtimets/queries/dml/load-with-index.aql
index efab267..61b455c 100644
--- a/asterix-app/src/test/resources/runtimets/queries/dml/load-with-index.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/dml/load-with-index.aql
@@ -22,7 +22,7 @@
 }
 
 create dataset LineItem(LineItemType)
-  partitioned by key l_orderkey, l_linenumber;
+  primary key l_orderkey, l_linenumber;
 
 create index idx_partkey on LineItem(l_partkey);
 
diff --git a/asterix-app/src/test/resources/runtimets/queries/dml/opentype-c2o-recursive.aql b/asterix-app/src/test/resources/runtimets/queries/dml/opentype-c2o-recursive.aql
index 6c8264f..b2ec24f 100644
--- a/asterix-app/src/test/resources/runtimets/queries/dml/opentype-c2o-recursive.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/dml/opentype-c2o-recursive.aql
@@ -30,9 +30,9 @@
   id: string
 }
 
-create dataset testds(testtype) partitioned by key id;
+create dataset testds(testtype) primary key id;
 
-create dataset testds2(testtype2) partitioned by key id;
+create dataset testds2(testtype2) primary key id;
 
 insert into dataset testds (
 { "id": "001", "name": "Person One", "address": {"street": "3019 DBH",  "city": "Irvine", "zip": 92697}, "department": {{ {"name":"CS", "id":299, "review":5}, {"name":"EE", "id":399} }} }
diff --git a/asterix-app/src/test/resources/runtimets/queries/dml/opentype-c2o.aql b/asterix-app/src/test/resources/runtimets/queries/dml/opentype-c2o.aql
index a63e2df..29d7d61 100644
--- a/asterix-app/src/test/resources/runtimets/queries/dml/opentype-c2o.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/dml/opentype-c2o.aql
@@ -23,9 +23,9 @@
   id: string
 }
 
-create dataset testds(testtype) partitioned by key id;
+create dataset testds(testtype) primary key id;
 
-create dataset testds2(testtype2) partitioned by key id;
+create dataset testds2(testtype2) primary key id;
  
 insert into dataset testds (
 { "hobby": {{"music", "coding"}}, "id": "001", "name": "Person Three"}
diff --git a/asterix-app/src/test/resources/runtimets/queries/dml/opentype-closed-optional.aql b/asterix-app/src/test/resources/runtimets/queries/dml/opentype-closed-optional.aql
index 94991be..b510ba4 100644
--- a/asterix-app/src/test/resources/runtimets/queries/dml/opentype-closed-optional.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/dml/opentype-closed-optional.aql
@@ -13,7 +13,7 @@
   id: string
 }
 
-create dataset testds(testtype) partitioned by key id;
+create dataset testds(testtype) primary key id;
 
 insert into dataset testds (
 { "id": "001", "name": "Person One"}
diff --git a/asterix-app/src/test/resources/runtimets/queries/dml/opentype-insert.aql b/asterix-app/src/test/resources/runtimets/queries/dml/opentype-insert.aql
index 12248dd..9301ac5 100644
--- a/asterix-app/src/test/resources/runtimets/queries/dml/opentype-insert.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/dml/opentype-insert.aql
@@ -13,7 +13,7 @@
   name: string
 }
 
-create dataset testds(testtype) partitioned by key id;
+create dataset testds(testtype) primary key id;
  
  insert into dataset testds (
  { "id": "001", "name": "Person Three", "hobbies": {{"scuba", "music"}}}
diff --git a/asterix-app/src/test/resources/runtimets/queries/dml/opentype-insert2.aql b/asterix-app/src/test/resources/runtimets/queries/dml/opentype-insert2.aql
index 1903bf2..e673c57 100644
--- a/asterix-app/src/test/resources/runtimets/queries/dml/opentype-insert2.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/dml/opentype-insert2.aql
@@ -13,7 +13,7 @@
 	id:int32
 }
 
-create dataset testds(TestType) partitioned by key id;
+create dataset testds(TestType) primary key id;
 
 insert into dataset testds( for $i in range(1,10) return { "id":$i,"name":"John Doe" });
 
diff --git a/asterix-app/src/test/resources/runtimets/queries/dml/opentype-noexpand.aql b/asterix-app/src/test/resources/runtimets/queries/dml/opentype-noexpand.aql
index c6ff1cd..bc408be 100644
--- a/asterix-app/src/test/resources/runtimets/queries/dml/opentype-noexpand.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/dml/opentype-noexpand.aql
@@ -14,7 +14,7 @@
   id: string
 }
 
-create dataset testds(testtype) partitioned by key id;
+create dataset testds(testtype) primary key id;
 
 insert into dataset testds (
 { "id": "001", "name": "Person One"}
diff --git a/asterix-app/src/test/resources/runtimets/queries/dml/opentype-o2c-recursive.aql b/asterix-app/src/test/resources/runtimets/queries/dml/opentype-o2c-recursive.aql
index 2070e20..92d2bce 100644
--- a/asterix-app/src/test/resources/runtimets/queries/dml/opentype-o2c-recursive.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/dml/opentype-o2c-recursive.aql
@@ -31,9 +31,9 @@
   department: {{Dept}}?
 }
 
-create dataset testds(testtype) partitioned by key id;
+create dataset testds(testtype) primary key id;
 
-create dataset testds2(testtype2) partitioned by key id;
+create dataset testds2(testtype2) primary key id;
 
 insert into dataset testds (
 { "id": "001", "name": "Person One", "address": {"street": "3019 DBH",  "city": "Irvine", "zip": 92697}, "department": {{ {"name":"CS", "id":299}, {"name":"EE", "id":399} }} }
diff --git a/asterix-app/src/test/resources/runtimets/queries/dml/opentype-o2c.aql b/asterix-app/src/test/resources/runtimets/queries/dml/opentype-o2c.aql
index 015aa7b..ae69e17 100644
--- a/asterix-app/src/test/resources/runtimets/queries/dml/opentype-o2c.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/dml/opentype-o2c.aql
@@ -21,9 +21,9 @@
   name: string
 }
 
-create dataset testds(testtype) partitioned by key id;
+create dataset testds(testtype) primary key id;
 
-create dataset testds2(testtype2) partitioned by key id; 
+create dataset testds2(testtype2) primary key id; 
  
 insert into dataset testds (
 { "id": "001",  "hobby": {{"music"}}, "name": "Person Three"}
diff --git a/asterix-app/src/test/resources/runtimets/queries/dml/opentype-o2o.aql b/asterix-app/src/test/resources/runtimets/queries/dml/opentype-o2o.aql
index 545790b..c836a69 100644
--- a/asterix-app/src/test/resources/runtimets/queries/dml/opentype-o2o.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/dml/opentype-o2o.aql
@@ -21,9 +21,9 @@
   hobby: string
 }
 
-create dataset testds(testtype) partitioned by key id;
+create dataset testds(testtype) primary key id;
 
-create dataset testds2(testtype2) partitioned by key id;
+create dataset testds2(testtype2) primary key id;
  
 insert into dataset testds (
 { "name": "Person One",  "id": "001", "hobby": "music"}
diff --git a/asterix-app/src/test/resources/runtimets/queries/dml/query-issue205.aql b/asterix-app/src/test/resources/runtimets/queries/dml/query-issue205.aql
index e0a0695..3a2ad40 100644
--- a/asterix-app/src/test/resources/runtimets/queries/dml/query-issue205.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/dml/query-issue205.aql
@@ -21,7 +21,7 @@
 }
 
 create dataset Employees(EmployeeType)
-  partitioned by key id;
+  primary key id;
 
 insert into dataset Employees({"id":"1234", "stat":{ "age":50, "salary":120000}, "deptCode":32 });
 insert into dataset Employees({"id":"5678", "stat":{ "age":40, "salary":100000}, "deptCode":16 });
diff --git a/asterix-app/src/test/resources/runtimets/queries/dml/scan-delete-btree-secondary-index-nullable.aql b/asterix-app/src/test/resources/runtimets/queries/dml/scan-delete-btree-secondary-index-nullable.aql
index a35c8e5..36df10a 100644
--- a/asterix-app/src/test/resources/runtimets/queries/dml/scan-delete-btree-secondary-index-nullable.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/dml/scan-delete-btree-secondary-index-nullable.aql
@@ -24,7 +24,7 @@
   children: [ { name: string, age: int32? } ]
 }
 
-create dataset Customers(CustomerType) partitioned by key cid;
+create dataset Customers(CustomerType) primary key cid;
 
 load dataset Customers 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/dml/scan-delete-rtree-secondary-index-nullable.aql b/asterix-app/src/test/resources/runtimets/queries/dml/scan-delete-rtree-secondary-index-nullable.aql
index fc30529..c44c3e8 100644
--- a/asterix-app/src/test/resources/runtimets/queries/dml/scan-delete-rtree-secondary-index-nullable.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/dml/scan-delete-rtree-secondary-index-nullable.aql
@@ -21,7 +21,7 @@
 }
 
 create dataset MyData(MyRecord)
-  partitioned by key id;
+  primary key id;
 
 load dataset MyData 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/dml/scan-delete-rtree-secondary-index.aql b/asterix-app/src/test/resources/runtimets/queries/dml/scan-delete-rtree-secondary-index.aql
index 4e2ca6c..b6bc17b 100644
--- a/asterix-app/src/test/resources/runtimets/queries/dml/scan-delete-rtree-secondary-index.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/dml/scan-delete-rtree-secondary-index.aql
@@ -15,7 +15,7 @@
 }
 
 create dataset MyData(MyRecord)
-  partitioned by key id;
+  primary key id;
 
 load dataset MyData 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/dml/scan-insert-btree-secondary-index-nullable.aql b/asterix-app/src/test/resources/runtimets/queries/dml/scan-insert-btree-secondary-index-nullable.aql
index d5d22d3..dde8892 100644
--- a/asterix-app/src/test/resources/runtimets/queries/dml/scan-insert-btree-secondary-index-nullable.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/dml/scan-insert-btree-secondary-index-nullable.aql
@@ -24,8 +24,8 @@
   children: [ { name: string, age: int32? } ]
 }
 
-create dataset Customers(CustomerType) partitioned by key cid;
-create dataset CustomersMini(CustomerType) partitioned by key cid;
+create dataset Customers(CustomerType) primary key cid;
+create dataset CustomersMini(CustomerType) primary key cid;
 
 load dataset Customers 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/dml/scan-insert-rtree-secondary-index-nullable.aql b/asterix-app/src/test/resources/runtimets/queries/dml/scan-insert-rtree-secondary-index-nullable.aql
index 161439a..a3d38eb 100644
--- a/asterix-app/src/test/resources/runtimets/queries/dml/scan-insert-rtree-secondary-index-nullable.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/dml/scan-insert-rtree-secondary-index-nullable.aql
@@ -26,14 +26,14 @@
 }
 
 create dataset MyData(MyRecord)
-  partitioned by key id;
+  primary key id;
 
 load dataset MyData 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
 (("path"="nc1://data/spatial/spatialDataNulls.json"),("format"="adm")) pre-sorted;
 
 create dataset MyMiniData(MyMiniRecord)
-  partitioned by key id;
+  primary key id;
 
 create index rtree_index_point on MyMiniData(point) type rtree;
 
diff --git a/asterix-app/src/test/resources/runtimets/queries/dml/scan-insert-rtree-secondary-index.aql b/asterix-app/src/test/resources/runtimets/queries/dml/scan-insert-rtree-secondary-index.aql
index f1bc29d..0ed6488 100644
--- a/asterix-app/src/test/resources/runtimets/queries/dml/scan-insert-rtree-secondary-index.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/dml/scan-insert-rtree-secondary-index.aql
@@ -20,14 +20,14 @@
 }
 
 create dataset MyData(MyRecord)
-  partitioned by key id;
+  primary key id;
 
 load dataset MyData 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
 (("path"="nc1://data/spatial/spatialData.json"),("format"="adm")) pre-sorted;
 
 create dataset MyMiniData(MyMiniRecord)
-  partitioned by key id;
+  primary key id;
 
 load dataset MyMiniData 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/failure/delete-rtree.aql b/asterix-app/src/test/resources/runtimets/queries/failure/delete-rtree.aql
index fb2c701..85616e4 100644
--- a/asterix-app/src/test/resources/runtimets/queries/failure/delete-rtree.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/failure/delete-rtree.aql
@@ -12,7 +12,7 @@
 }
 
 create dataset MyData(MyRecord)
-  partitioned by key id;
+  primary key id;
 
 create index rtree_index on MyData(loc) type rtree;
 
diff --git a/asterix-app/src/test/resources/runtimets/queries/failure/delete.aql b/asterix-app/src/test/resources/runtimets/queries/failure/delete.aql
index 3da88f8..125fd99 100644
--- a/asterix-app/src/test/resources/runtimets/queries/failure/delete.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/failure/delete.aql
@@ -23,7 +23,7 @@
 }
 
 create dataset LineItem(LineItemType)
-  partitioned by key l_orderkey, l_linenumber;
+  primary key l_orderkey, l_linenumber;
 
 load dataset LineItem 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/failure/insert-rtree.aql b/asterix-app/src/test/resources/runtimets/queries/failure/insert-rtree.aql
index 2ec32f4..9530df5 100644
--- a/asterix-app/src/test/resources/runtimets/queries/failure/insert-rtree.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/failure/insert-rtree.aql
@@ -17,7 +17,7 @@
 }
 
 create dataset MyData(MyRecord)
-  partitioned by key id;
+  primary key id;
 
 load dataset MyData 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
@@ -25,7 +25,7 @@
 
 
 create dataset MyMiniData(MyMiniRecord)
-  partitioned by key id;
+  primary key id;
 
 load dataset MyMiniData 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/failure/insert.aql b/asterix-app/src/test/resources/runtimets/queries/failure/insert.aql
index a0ce842..0309b7c 100644
--- a/asterix-app/src/test/resources/runtimets/queries/failure/insert.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/failure/insert.aql
@@ -29,10 +29,10 @@
 }
 
 create dataset LineItem(LineItemType)
-  partitioned by key l_orderkey, l_linenumber;
+  primary key l_orderkey, l_linenumber;
 
 create dataset LineID(LineIDType)
-  partitioned by key l_orderkey, l_linenumber;
+  primary key l_orderkey, l_linenumber;
 
 load dataset LineItem 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/failure/q1_pricing_summary_report_failure.aql b/asterix-app/src/test/resources/runtimets/queries/failure/q1_pricing_summary_report_failure.aql
index a0c7f87..58db4b8 100644
--- a/asterix-app/src/test/resources/runtimets/queries/failure/q1_pricing_summary_report_failure.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/failure/q1_pricing_summary_report_failure.aql
@@ -24,7 +24,7 @@
 }
 
 create dataset LineItem(LineItemType)
-  partitioned by key l_orderkey, l_linenumber;
+  primary key l_orderkey, l_linenumber;
 
 load dataset LineItem 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/feeds/feeds_01.aql b/asterix-app/src/test/resources/runtimets/queries/feeds/feeds_01.aql
new file mode 100644
index 0000000..fe0e9e5
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/queries/feeds/feeds_01.aql
@@ -0,0 +1,27 @@
+/*
+ * Description  : Create a feed dataset and verify contents in Metadata
+ * Expected Res : Success
+ * Date         : 24th Dec 2012
+ */
+drop dataverse feeds if exists;
+create dataverse feeds;
+use dataverse feeds;
+
+create type TweetType as closed {
+  id: string,
+  username : string,
+  location : string,
+  text : string,
+  timestamp : string
+}      
+
+create feed dataset TweetFeed(TweetType)
+using "edu.uci.ics.asterix.tools.external.data.RateControlledFileSystemBasedAdapterFactory"
+(("output-type-name"="TweetType"),("fs"="localfs"),("path"="nc1://data/twitter/obamatweets.adm"),("format"="adm"),("tuple-interval"="10"))
+primary key id;
+
+write output to nc1:"rttest/feeds_feeds_01.adm";
+
+for $x in dataset('Metadata.Dataset')
+where $x.DataverseName='feeds' and $x.DatasetName='TweetFeed'
+return $x
diff --git a/asterix-app/src/test/resources/runtimets/queries/feeds/feeds_02.aql b/asterix-app/src/test/resources/runtimets/queries/feeds/feeds_02.aql
new file mode 100644
index 0000000..d72e623
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/queries/feeds/feeds_02.aql
@@ -0,0 +1,31 @@
+/*
+ * Description  : Create a feed dataset that uses the feed simulator adapter. 
+                  Begin ingestion and verify contents of the dataset post completion.  
+ * Expected Res : Success
+ * Date         : 24th Dec 2012
+ */
+drop dataverse feeds if exists;
+create dataverse feeds;
+use dataverse feeds;
+
+create type TweetType as closed {
+  id: string,
+  username : string,
+  location : string,
+  text : string,
+  timestamp : string
+}      
+
+create feed dataset TweetFeed(TweetType)
+using "edu.uci.ics.asterix.tools.external.data.RateControlledFileSystemBasedAdapterFactory"
+(("fs"="localfs"),("path"="nc1://data/twitter/obamatweets.adm"),("format"="adm"),("output-type-name"="TweetType"),("tuple-interval"="10"))
+primary key id;
+
+begin feed TweetFeed; 
+
+write output to nc1:"rttest/feeds_feeds_02.adm";
+
+for $x in dataset('TweetFeed')
+return $x
+
+drop dataverse feeds;
diff --git a/asterix-app/src/test/resources/runtimets/queries/feeds/feeds_03.aql b/asterix-app/src/test/resources/runtimets/queries/feeds/feeds_03.aql
new file mode 100644
index 0000000..615ee83
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/queries/feeds/feeds_03.aql
@@ -0,0 +1,34 @@
+/*
+ * Description  : Create a feed dataset with an associated function and verify contents in Metadata
+ * Expected Res : Success
+ * Date         : 24th Dec 2012
+ */
+drop dataverse feeds if exists;
+create dataverse feeds;
+use dataverse feeds;
+
+create type TweetType as closed {
+  id: string,
+  username : string,
+  location : string,
+  text : string,
+  timestamp : string
+}      
+
+create function feed_processor($x) {
+$x
+}
+
+create feed dataset TweetFeed(TweetType)
+using "edu.uci.ics.asterix.tools.external.data.RateControlledFileSystemBasedAdapterFactory"
+(("output-type-name"="TweetType"),("fs"="localfs"),("path"="nc1://data/twitter/obamatweets.adm"),("format"="adm"),("tuple-interval"="10"))
+apply function feed_processor@1
+primary key id;
+
+write output to nc1:"rttest/feeds_feeds_03.adm";
+
+for $x in dataset('Metadata.Dataset')
+where $x.DataverseName='feeds' and $x.DatasetName='TweetFeed'
+return $x
+
+drop dataverse feeds;
diff --git a/asterix-app/src/test/resources/runtimets/queries/feeds/feeds_04.aql b/asterix-app/src/test/resources/runtimets/queries/feeds/feeds_04.aql
new file mode 100644
index 0000000..bea88fb
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/queries/feeds/feeds_04.aql
@@ -0,0 +1,32 @@
+/*
+ * Description  : Create a feed dataset that uses the feed simulator adapter. 
+                  The feed simulator simulates feed from a file in the HDFS. 
+                  Begin ingestion and verify contents of the dataset post completion.  
+ * Expected Res : Success
+ * Date         : 24th Dec 2012
+ */
+drop dataverse feeds if exists;
+create dataverse feeds;
+use dataverse feeds;
+
+create type TweetType as closed {
+  id: string,
+  username : string,
+  location : string,
+  text : string,
+  timestamp : string
+}      
+
+create feed dataset TweetFeed(TweetType)
+using "edu.uci.ics.asterix.tools.external.data.RateControlledFileSystemBasedAdapterFactory"
+(("fs"="hdfs"),("hdfs"="hdfs://127.0.0.1:31888"),("path"="/asterix/obamatweets.adm"),("format"="adm"),("input-format"="text-input-format"),("output-type-name"="TweetType"),("tuple-interval"="10"))
+primary key id;
+
+begin feed TweetFeed; 
+
+write output to nc1:"rttest/feeds_feeds_04.adm";
+
+for $x in dataset('TweetFeed')
+return $x
+
+drop dataverse feeds;
diff --git a/asterix-app/src/test/resources/runtimets/queries/feeds/issue_230_feeds.aql b/asterix-app/src/test/resources/runtimets/queries/feeds/issue_230_feeds.aql
new file mode 100644
index 0000000..a9f3236
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/queries/feeds/issue_230_feeds.aql
@@ -0,0 +1,31 @@
+/*
+ * Description  : Create a feed dataset that uses the feed simulator adapter. 
+                  Begin ingestion using a fully qualified name and verify contents of the dataset post completion.  
+ * Expected Res : Success
+ * Date         : 24th Dec 2012
+ */
+drop dataverse feeds if exists;
+create dataverse feeds;
+use dataverse feeds;
+
+create type TweetType as closed {
+  id: string,
+  username : string,
+  location : string,
+  text : string,
+  timestamp : string
+}      
+
+create feed dataset TweetFeed(TweetType)
+using "edu.uci.ics.asterix.tools.external.data.RateControlledFileSystemBasedAdapterFactory"
+(("fs"="localfs"),("path"="nc1://data/twitter/obamatweets.adm"),("format"="adm"),("output-type-name"="TweetType"),("tuple-interval"="10"))
+primary key id;
+
+begin feed feeds.TweetFeed; 
+
+write output to nc1:"rttest/feeds_issue_230_feeds.adm";
+
+for $x in dataset('TweetFeed')
+return $x
+
+drop dataverse feeds;
diff --git a/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-1_1.aql b/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-1_1.aql
index 8438ae9..ffabe64 100644
--- a/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-1_1.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-1_1.aql
@@ -12,7 +12,7 @@
   misc: string
 }
 
-create dataset DBLP(DBLPType) partitioned by key id;
+create dataset DBLP(DBLPType) primary key id;
 
 load dataset DBLP 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-1_2.1.1.aql b/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-1_2.1.1.aql
index d575424..a74bc3e 100644
--- a/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-1_2.1.1.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-1_2.1.1.aql
@@ -12,7 +12,7 @@
   misc: string
 }
 
-create dataset DBLP(DBLPType) partitioned by key id;
+create dataset DBLP(DBLPType) primary key id;
 
 load dataset DBLP 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-1_2.1.aql b/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-1_2.1.aql
index f0b43d1..53771c1 100644
--- a/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-1_2.1.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-1_2.1.aql
@@ -12,7 +12,7 @@
   misc: string
 }
 
-create dataset DBLP(DBLPType) partitioned by key id;
+create dataset DBLP(DBLPType) primary key id;
 
 load dataset DBLP 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-1_2.aql b/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-1_2.aql
index a96e933..923959b 100644
--- a/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-1_2.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-1_2.aql
@@ -12,7 +12,7 @@
   misc: string
 }
 
-create dataset DBLP(DBLPType) partitioned by key id;
+create dataset DBLP(DBLPType) primary key id;
 
 load dataset DBLP 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-2.1_5.3.1.aql b/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-2.1_5.3.1.aql
index f424166..3c7bb5b 100644
--- a/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-2.1_5.3.1.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-2.1_5.3.1.aql
@@ -12,7 +12,7 @@
   misc: string
 }
 
-create dataset DBLP(DBLPType) partitioned by key id;
+create dataset DBLP(DBLPType) primary key id;
 
 load dataset DBLP 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-2.2.aql b/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-2.2.aql
index 05304c5..d0eebcb 100644
--- a/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-2.2.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-2.2.aql
@@ -17,8 +17,8 @@
   rank: int32
 }
 
-create dataset DBLP(DBLPType) partitioned by key id;
-create dataset TOKENSRANKEDADM(TOKENSRANKEDADMType) partitioned by key rank;
+create dataset DBLP(DBLPType) primary key id;
+create dataset TOKENSRANKEDADM(TOKENSRANKEDADMType) primary key rank;
 
 load dataset DBLP 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-2_1.aql b/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-2_1.aql
index be6073b..b5ae4c6 100644
--- a/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-2_1.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-2_1.aql
@@ -12,7 +12,7 @@
   misc: string
 }
 
-create dataset DBLP(DBLPType) partitioned by key id;
+create dataset DBLP(DBLPType) primary key id;
 
 load dataset DBLP 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-2_2.aql b/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-2_2.aql
index 9d31f4a..d50b67c 100644
--- a/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-2_2.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-2_2.aql
@@ -12,7 +12,7 @@
   misc: string
 }
 
-create dataset DBLP(DBLPType) partitioned by key id;
+create dataset DBLP(DBLPType) primary key id;
 
 load dataset DBLP 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-2_3.aql b/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-2_3.aql
index 4bc6836..2e57a79 100644
--- a/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-2_3.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-2_3.aql
@@ -12,7 +12,7 @@
   misc: string
 }
 
-create dataset DBLP(DBLPType) partitioned by key id;
+create dataset DBLP(DBLPType) primary key id;
 
 load dataset DBLP 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-2_4.aql b/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-2_4.aql
index 149a9b4..7f59c30 100644
--- a/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-2_4.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-2_4.aql
@@ -12,7 +12,7 @@
   misc: string
 }
 
-create dataset DBLP(DBLPType) partitioned by key id;
+create dataset DBLP(DBLPType) primary key id;
 
 load dataset DBLP 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-2_5.1.aql b/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-2_5.1.aql
index 90e1b15..4f53db6 100644
--- a/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-2_5.1.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-2_5.1.aql
@@ -12,7 +12,7 @@
   misc: string
 }
 
-create dataset DBLP(DBLPType) partitioned by key id;
+create dataset DBLP(DBLPType) primary key id;
 
 load dataset DBLP 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-2_5.2.aql b/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-2_5.2.aql
index 2771589..67bd952 100644
--- a/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-2_5.2.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-2_5.2.aql
@@ -12,7 +12,7 @@
   misc: string
 }
 
-create dataset DBLP(DBLPType) partitioned by key id;
+create dataset DBLP(DBLPType) primary key id;
 
 load dataset DBLP 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-2_5.3.1.aql b/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-2_5.3.1.aql
index 57cdab4..9944c93 100644
--- a/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-2_5.3.1.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-2_5.3.1.aql
@@ -12,7 +12,7 @@
   misc: string
 }
 
-create dataset DBLP(DBLPType) partitioned by key id;
+create dataset DBLP(DBLPType) primary key id;
 
 load dataset DBLP 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-2_5.3.aql b/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-2_5.3.aql
index e4e8cfd..0319117 100644
--- a/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-2_5.3.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-2_5.3.aql
@@ -12,7 +12,7 @@
   misc: string
 }
 
-create dataset DBLP(DBLPType) partitioned by key id;
+create dataset DBLP(DBLPType) primary key id;
 
 load dataset DBLP 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-2_5.aql b/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-2_5.aql
index 8d3c4c3..9a10925 100644
--- a/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-2_5.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-2_5.aql
@@ -12,7 +12,7 @@
   misc: string
 }
 
-create dataset DBLP(DBLPType) partitioned by key id;
+create dataset DBLP(DBLPType) primary key id;
 
 load dataset DBLP 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-3_1.1.aql b/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-3_1.1.aql
index e65952d..2de6807 100644
--- a/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-3_1.1.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-3_1.1.aql
@@ -12,7 +12,7 @@
   misc: string
 }
 
-create dataset DBLP(DBLPType) partitioned by key id;
+create dataset DBLP(DBLPType) primary key id;
 
 load dataset DBLP 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-3_1.2.aql b/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-3_1.2.aql
index 4a98706..a3b5bc5 100644
--- a/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-3_1.2.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-3_1.2.aql
@@ -12,7 +12,7 @@
   misc: string
 }
 
-create dataset DBLP(DBLPType) partitioned by key id;
+create dataset DBLP(DBLPType) primary key id;
 
 load dataset DBLP 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-3_1.aql b/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-3_1.aql
index d998928..26f5e46 100644
--- a/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-3_1.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-3_1.aql
@@ -12,7 +12,7 @@
   misc: string
 }
 
-create dataset DBLP(DBLPType) partitioned by key id;
+create dataset DBLP(DBLPType) primary key id;
 
 load dataset DBLP 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-aqlplus_1.aql b/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-aqlplus_1.aql
index fa0bfac..dd88883 100644
--- a/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-aqlplus_1.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-aqlplus_1.aql
@@ -12,7 +12,7 @@
   misc: string
 }
 
-create dataset DBLP(DBLPType) partitioned by key id;
+create dataset DBLP(DBLPType) primary key id;
 
 load dataset DBLP 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-aqlplus_2.aql b/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-aqlplus_2.aql
index 7bf7d5f..abd3425 100644
--- a/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-aqlplus_2.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-aqlplus_2.aql
@@ -15,7 +15,7 @@
   id: int32
 }
 
-create dataset DBLP(DBLPType) partitioned by key id;
+create dataset DBLP(DBLPType) primary key id;
 
 load dataset DBLP 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-csx-2_1.aql b/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-csx-2_1.aql
index a899a80..288194c 100644
--- a/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-csx-2_1.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-csx-2_1.aql
@@ -20,8 +20,8 @@
   misc: string
 }
 
-create dataset DBLP(DBLPType) partitioned by key id;
-create dataset CSX(CSXType) partitioned by key id;
+create dataset DBLP(DBLPType) primary key id;
+create dataset CSX(CSXType) primary key id;
 
 load dataset DBLP 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-csx-2_2.aql b/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-csx-2_2.aql
index 4c30bb7..0010b8b 100644
--- a/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-csx-2_2.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-csx-2_2.aql
@@ -20,8 +20,8 @@
   misc: string
 }
 
-create dataset DBLP(DBLPType) partitioned by key id;
-create dataset CSX(CSXType) partitioned by key id;
+create dataset DBLP(DBLPType) primary key id;
+create dataset CSX(CSXType) primary key id;
 
 load dataset DBLP 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-csx-2_3.aql b/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-csx-2_3.aql
index 5c49fd2..aa3c661 100644
--- a/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-csx-2_3.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-csx-2_3.aql
@@ -20,8 +20,8 @@
   misc: string
 }
 
-create dataset DBLP(DBLPType) partitioned by key id;
-create dataset CSX(CSXType) partitioned by key id;
+create dataset DBLP(DBLPType) primary key id;
+create dataset CSX(CSXType) primary key id;
 
 load dataset DBLP
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-csx-2_4.aql b/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-csx-2_4.aql
index fa8501c..2aa331c 100644
--- a/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-csx-2_4.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-csx-2_4.aql
@@ -20,8 +20,8 @@
   misc: string
 }
 
-create dataset DBLP(DBLPType) partitioned by key id;
-create dataset CSX(CSXType) partitioned by key id;
+create dataset DBLP(DBLPType) primary key id;
+create dataset CSX(CSXType) primary key id;
 
 load dataset DBLP
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-csx-2_5.1.aql b/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-csx-2_5.1.aql
index 97d163f..a8f5eec 100644
--- a/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-csx-2_5.1.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-csx-2_5.1.aql
@@ -20,8 +20,8 @@
   misc: string
 }
 
-create dataset DBLP(DBLPType) partitioned by key id;
-create dataset CSX(CSXType) partitioned by key id;
+create dataset DBLP(DBLPType) primary key id;
+create dataset CSX(CSXType) primary key id;
 
 load dataset DBLP
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-csx-2_5.2.aql b/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-csx-2_5.2.aql
index 0329a87..d724b57 100644
--- a/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-csx-2_5.2.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-csx-2_5.2.aql
@@ -20,8 +20,8 @@
   misc: string
 }
 
-create dataset DBLP(DBLPType) partitioned by key id;
-create dataset CSX(CSXType) partitioned by key id;
+create dataset DBLP(DBLPType) primary key id;
+create dataset CSX(CSXType) primary key id;
 
 load dataset DBLP
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-csx-2_5.3.1.aql b/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-csx-2_5.3.1.aql
index 9d9c141..57dbb53 100644
--- a/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-csx-2_5.3.1.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-csx-2_5.3.1.aql
@@ -20,8 +20,8 @@
   misc: string
 }
 
-create dataset DBLP(DBLPType) partitioned by key id;
-create dataset CSX(CSXType) partitioned by key id;
+create dataset DBLP(DBLPType) primary key id;
+create dataset CSX(CSXType) primary key id;
 
 
 load dataset DBLP
diff --git a/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-csx-2_5.3.aql b/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-csx-2_5.3.aql
index 11d4327..fa9f11c 100644
--- a/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-csx-2_5.3.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-csx-2_5.3.aql
@@ -20,8 +20,8 @@
   misc: string
 }
 
-create dataset DBLP(DBLPType) partitioned by key id;
-create dataset CSX(CSXType) partitioned by key id;
+create dataset DBLP(DBLPType) primary key id;
+create dataset CSX(CSXType) primary key id;
 
 load dataset DBLP
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-csx-2_5.aql b/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-csx-2_5.aql
index 603077e..40fd306 100644
--- a/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-csx-2_5.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-csx-2_5.aql
@@ -20,8 +20,8 @@
   misc: string
 }
 
-create dataset DBLP(DBLPType) partitioned by key id;
-create dataset CSX(CSXType) partitioned by key id;
+create dataset DBLP(DBLPType) primary key id;
+create dataset CSX(CSXType) primary key id;
 
 load dataset DBLP
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-csx-3_1.aql b/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-csx-3_1.aql
index 2a3f6ec..59a881b 100644
--- a/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-csx-3_1.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-csx-3_1.aql
@@ -20,8 +20,8 @@
   misc: string
 }
 
-create dataset DBLP(DBLPType) partitioned by key id;
-create dataset CSX(CSXType) partitioned by key id;
+create dataset DBLP(DBLPType) primary key id;
+create dataset CSX(CSXType) primary key id;
 
 load dataset DBLP
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-csx-3_2.aql b/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-csx-3_2.aql
index e942aa0..9352c3b 100644
--- a/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-csx-3_2.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-csx-3_2.aql
@@ -20,8 +20,8 @@
   misc: string
 }
 
-create dataset DBLP(DBLPType) partitioned by key id;
-create dataset CSX(CSXType) partitioned by key id;
+create dataset DBLP(DBLPType) primary key id;
+create dataset CSX(CSXType) primary key id;
 
 load dataset DBLP
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-csx-3_3.aql b/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-csx-3_3.aql
index dbbc1b1..c1c6322 100644
--- a/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-csx-3_3.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-csx-3_3.aql
@@ -20,8 +20,8 @@
   misc: string
 }
 
-create dataset DBLP(DBLPType) partitioned by key id;
-create dataset CSX(CSXType) partitioned by key id;
+create dataset DBLP(DBLPType) primary key id;
+create dataset CSX(CSXType) primary key id;
 
 load dataset DBLP
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-csx-3_4.aql b/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-csx-3_4.aql
index a703037..75fe12b 100644
--- a/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-csx-3_4.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-csx-3_4.aql
@@ -20,8 +20,8 @@
   misc: string
 }
 
-create dataset DBLP(DBLPType) partitioned by key id;
-create dataset CSX(CSXType) partitioned by key id;
+create dataset DBLP(DBLPType) primary key id;
+create dataset CSX(CSXType) primary key id;
 
 load dataset DBLP
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-csx-3_5.1.aql b/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-csx-3_5.1.aql
index c6d61e2..bfed5c6 100644
--- a/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-csx-3_5.1.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-csx-3_5.1.aql
@@ -20,8 +20,8 @@
   misc: string
 }
 
-create dataset DBLP(DBLPType) partitioned by key id;
-create dataset CSX(CSXType) partitioned by key id;
+create dataset DBLP(DBLPType) primary key id;
+create dataset CSX(CSXType) primary key id;
 
 load dataset DBLP
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-csx-3_5.2.aql b/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-csx-3_5.2.aql
index f881151..b683acb 100644
--- a/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-csx-3_5.2.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-csx-3_5.2.aql
@@ -20,8 +20,8 @@
   misc: string
 }
 
-create dataset DBLP(DBLPType) partitioned by key id;
-create dataset CSX(CSXType) partitioned by key id;
+create dataset DBLP(DBLPType) primary key id;
+create dataset CSX(CSXType) primary key id;
 
 load dataset DBLP
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-csx-3_5.3.1.aql b/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-csx-3_5.3.1.aql
index b0884f2..3134c41 100644
--- a/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-csx-3_5.3.1.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-csx-3_5.3.1.aql
@@ -20,8 +20,8 @@
   misc: string
 }
 
-create dataset DBLP(DBLPType) partitioned by key id;
-create dataset CSX(CSXType) partitioned by key id;
+create dataset DBLP(DBLPType) primary key id;
+create dataset CSX(CSXType) primary key id;
 
 load dataset DBLP
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-csx-3_5.3.aql b/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-csx-3_5.3.aql
index 46bd31d..97e16c9 100644
--- a/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-csx-3_5.3.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-csx-3_5.3.aql
@@ -20,8 +20,8 @@
   misc: string
 }
 
-create dataset DBLP(DBLPType) partitioned by key id;
-create dataset CSX(CSXType) partitioned by key id;
+create dataset DBLP(DBLPType) primary key id;
+create dataset CSX(CSXType) primary key id;
 
 load dataset DBLP
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-csx-3_5.4.1.aql b/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-csx-3_5.4.1.aql
index c8ed34b..175e4b1 100644
--- a/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-csx-3_5.4.1.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-csx-3_5.4.1.aql
@@ -20,8 +20,8 @@
   misc: string
 }
 
-create dataset DBLP(DBLPType) partitioned by key id;
-create dataset CSX(CSXType) partitioned by key id;
+create dataset DBLP(DBLPType) primary key id;
+create dataset CSX(CSXType) primary key id;
 
 load dataset DBLP
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-csx-3_5.4.aql b/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-csx-3_5.4.aql
index e4eab9d..e471d69 100644
--- a/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-csx-3_5.4.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-csx-3_5.4.aql
@@ -20,8 +20,8 @@
   misc: string
 }
 
-create dataset DBLP(DBLPType) partitioned by key id;
-create dataset CSX(CSXType) partitioned by key id;
+create dataset DBLP(DBLPType) primary key id;
+create dataset CSX(CSXType) primary key id;
 
 load dataset DBLP
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-csx-3_5.aql b/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-csx-3_5.aql
index 55d508b..588591d 100644
--- a/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-csx-3_5.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-csx-3_5.aql
@@ -20,8 +20,8 @@
   misc: string
 }
 
-create dataset DBLP(DBLPType) partitioned by key id;
-create dataset CSX(CSXType) partitioned by key id;
+create dataset DBLP(DBLPType) primary key id;
+create dataset CSX(CSXType) primary key id;
 
 load dataset DBLP
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-csx-aqlplus_1.aql b/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-csx-aqlplus_1.aql
index 30445bf..0195185 100644
--- a/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-csx-aqlplus_1.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-csx-aqlplus_1.aql
@@ -20,8 +20,8 @@
   misc: string
 }
 
-create dataset DBLP(DBLPType) partitioned by key id;
-create dataset CSX(CSXType) partitioned by key id;
+create dataset DBLP(DBLPType) primary key id;
+create dataset CSX(CSXType) primary key id;
 
 load dataset DBLP
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-csx-aqlplus_2.aql b/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-csx-aqlplus_2.aql
index 01ee281..085d139 100644
--- a/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-csx-aqlplus_2.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-csx-aqlplus_2.aql
@@ -20,8 +20,8 @@
   misc: string
 }
 
-create dataset DBLP(DBLPType) partitioned by key id;
-create dataset CSX(CSXType) partitioned by key id;
+create dataset DBLP(DBLPType) primary key id;
+create dataset CSX(CSXType) primary key id;
 
 load dataset DBLP
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-csx-aqlplus_3.aql b/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-csx-aqlplus_3.aql
index 4439af1..d379cc4 100644
--- a/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-csx-aqlplus_3.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-csx-aqlplus_3.aql
@@ -20,8 +20,8 @@
   misc: string
 }
 
-create dataset DBLP(DBLPType) partitioned by key id;
-create dataset CSX(CSXType) partitioned by key id;
+create dataset DBLP(DBLPType) primary key id;
+create dataset CSX(CSXType) primary key id;
 
 load dataset DBLP
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-csx-dblp-aqlplus_1.aql b/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-csx-dblp-aqlplus_1.aql
index 77e32a2..cb774be 100644
--- a/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-csx-dblp-aqlplus_1.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-csx-dblp-aqlplus_1.aql
@@ -20,8 +20,8 @@
   misc: string
 }
 
-create dataset DBLP(DBLPType) partitioned by key id;
-create dataset CSX(CSXType) partitioned by key id;
+create dataset DBLP(DBLPType) primary key id;
+create dataset CSX(CSXType) primary key id;
 
 load dataset DBLP
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-lookup_1.aql b/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-lookup_1.aql
index 274f0c2..edec926 100644
--- a/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-lookup_1.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/dblp-lookup_1.aql
@@ -12,7 +12,7 @@
   misc: string
 }
 
-create dataset DBLP(DBLPType) partitioned by key id;
+create dataset DBLP(DBLPType) primary key id;
 
 load dataset DBLP
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/events-users-aqlplus_1.aql b/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/events-users-aqlplus_1.aql
index 500454f..b31ba58 100644
--- a/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/events-users-aqlplus_1.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/events-users-aqlplus_1.aql
@@ -22,7 +22,7 @@
 }}
 }
 
-create dataset User(UserType) partitioned by key name;
+create dataset User(UserType) primary key name;
 
 load dataset User
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/user-int-aqlplus_1.aql b/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/user-int-aqlplus_1.aql
index 7598987..af327b4 100644
--- a/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/user-int-aqlplus_1.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/user-int-aqlplus_1.aql
@@ -9,7 +9,7 @@
   interests: {{string}}
 }
 
-create dataset Users(UserType) partitioned by key uid;
+create dataset Users(UserType) primary key uid;
 
 load dataset Users 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/user-int-aqlplus_2.aql b/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/user-int-aqlplus_2.aql
index 5b3c828..2d81ddd 100644
--- a/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/user-int-aqlplus_2.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/user-int-aqlplus_2.aql
@@ -9,7 +9,7 @@
   interests: {{string}}
 }
 
-create dataset Users(UserType) partitioned by key uid;
+create dataset Users(UserType) primary key uid;
 
 load dataset Users 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/user-int-aqlplus_3.aql b/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/user-int-aqlplus_3.aql
index c131c75..9785f52 100644
--- a/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/user-int-aqlplus_3.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/user-int-aqlplus_3.aql
@@ -9,7 +9,7 @@
   interests: {{string}}
 }
 
-create dataset Users(UserType) partitioned by key uid;
+create dataset Users(UserType) primary key uid;
 
 load dataset Users 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/user-lot-aqlplus_1.1.aql b/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/user-lot-aqlplus_1.1.aql
index 6a6248f..bdcaa36 100644
--- a/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/user-lot-aqlplus_1.1.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/user-lot-aqlplus_1.1.aql
@@ -9,7 +9,7 @@
   interests: {{string}}
 }
 
-create dataset Users(UserType) partitioned by key uid;
+create dataset Users(UserType) primary key uid;
 
 load dataset Users 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/user-lot-aqlplus_1.aql b/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/user-lot-aqlplus_1.aql
index 75eb9c8..db833d0 100644
--- a/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/user-lot-aqlplus_1.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/user-lot-aqlplus_1.aql
@@ -9,7 +9,7 @@
   interests: {{string}}
 }
 
-create dataset Users(UserType) partitioned by key uid;
+create dataset Users(UserType) primary key uid;
 
 load dataset Users 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/user-lot-aqlplus_2.aql b/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/user-lot-aqlplus_2.aql
index 39168c6..9f6e758 100644
--- a/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/user-lot-aqlplus_2.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/user-lot-aqlplus_2.aql
@@ -9,7 +9,7 @@
   interests: {{string}}
 }
 
-create dataset Users(UserType) partitioned by key uid;
+create dataset Users(UserType) primary key uid;
 
 load dataset Users 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/user-lot-aqlplus_3.aql b/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/user-lot-aqlplus_3.aql
index c9e4ece..e438ec8 100644
--- a/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/user-lot-aqlplus_3.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/user-lot-aqlplus_3.aql
@@ -9,7 +9,7 @@
   interests: {{string}}
 }
 
-create dataset Users(UserType) partitioned by key uid;
+create dataset Users(UserType) primary key uid;
 
 load dataset Users 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/user-vis-int-3_1.aql b/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/user-vis-int-3_1.aql
index fa63e8e..6dd9cbc 100644
--- a/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/user-vis-int-3_1.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/user-vis-int-3_1.aql
@@ -18,8 +18,8 @@
   interests: {{string}}
 }
 
-create dataset Users(UserType) partitioned by key uid;
-create dataset Visitors(VisitorType) partitioned by key vid;
+create dataset Users(UserType) primary key uid;
+create dataset Visitors(VisitorType) primary key vid;
 
 load dataset Users 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/user-vis-int-aqlplus_1.aql b/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/user-vis-int-aqlplus_1.aql
index 5cea93e..40fa07b 100644
--- a/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/user-vis-int-aqlplus_1.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/user-vis-int-aqlplus_1.aql
@@ -18,8 +18,8 @@
   interests: {{string}}
 }
 
-create dataset Users(UserType) partitioned by key uid;
-create dataset Visitors(VisitorType) partitioned by key vid;
+create dataset Users(UserType) primary key uid;
+create dataset Visitors(VisitorType) primary key vid;
 
 load dataset Users 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/user-vis-int-aqlplus_2.aql b/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/user-vis-int-aqlplus_2.aql
index 6ec3fc6..e56c48c 100644
--- a/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/user-vis-int-aqlplus_2.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/user-vis-int-aqlplus_2.aql
@@ -18,8 +18,8 @@
   interests: {{string}}
 }
 
-create dataset Users(UserType) partitioned by key uid;
-create dataset Visitors(VisitorType) partitioned by key vid;
+create dataset Users(UserType) primary key uid;
+create dataset Visitors(VisitorType) primary key vid;
 
 load dataset Users 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/user-vis-int-aqlplus_3.aql b/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/user-vis-int-aqlplus_3.aql
index baf6d12..01c172e 100644
--- a/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/user-vis-int-aqlplus_3.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/user-vis-int-aqlplus_3.aql
@@ -18,8 +18,8 @@
   interests: {{string}}
 }
 
-create dataset Users(UserType) partitioned by key uid;
-create dataset Visitors(VisitorType) partitioned by key vid;
+create dataset Users(UserType) primary key uid;
+create dataset Visitors(VisitorType) primary key vid;
 
 load dataset Users 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/user-vis-int-vis-user-lot-aqlplus_1.aql b/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/user-vis-int-vis-user-lot-aqlplus_1.aql
index ff94813..0746be5 100644
--- a/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/user-vis-int-vis-user-lot-aqlplus_1.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/user-vis-int-vis-user-lot-aqlplus_1.aql
@@ -18,8 +18,8 @@
   interests: {{string}}
 }
 
-create dataset Users(UserType) partitioned by key uid;
-create dataset Visitors(VisitorType) partitioned by key vid;
+create dataset Users(UserType) primary key uid;
+create dataset Visitors(VisitorType) primary key vid;
 
 load dataset Users 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/user-vis-lot-3_1.aql b/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/user-vis-lot-3_1.aql
index 9f2fd07..6654d07 100644
--- a/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/user-vis-lot-3_1.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/user-vis-lot-3_1.aql
@@ -18,8 +18,8 @@
   interests: {{string}}
 }
 
-create dataset Users(UserType) partitioned by key uid;
-create dataset Visitors(VisitorType) partitioned by key vid;
+create dataset Users(UserType) primary key uid;
+create dataset Visitors(VisitorType) primary key vid;
 
 load dataset Users 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/user-vis-lot-aqlplus_1.aql b/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/user-vis-lot-aqlplus_1.aql
index 1cfaccf..a289015 100644
--- a/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/user-vis-lot-aqlplus_1.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/user-vis-lot-aqlplus_1.aql
@@ -18,8 +18,8 @@
   interests: {{string}}
 }
 
-create dataset Users(UserType) partitioned by key uid;
-create dataset Visitors(VisitorType) partitioned by key vid;
+create dataset Users(UserType) primary key uid;
+create dataset Visitors(VisitorType) primary key vid;
 
 load dataset Users 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/user-vis-lot-aqlplus_2.aql b/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/user-vis-lot-aqlplus_2.aql
index b5eb560..59b7c9a 100644
--- a/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/user-vis-lot-aqlplus_2.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/user-vis-lot-aqlplus_2.aql
@@ -18,8 +18,8 @@
   interests: {{string}}
 }
 
-create dataset Users(UserType) partitioned by key uid;
-create dataset Visitors(VisitorType) partitioned by key vid;
+create dataset Users(UserType) primary key uid;
+create dataset Visitors(VisitorType) primary key vid;
 
 load dataset Users 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/user-vis-lot-aqlplus_3.aql b/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/user-vis-lot-aqlplus_3.aql
index 5b557ee..861db2f 100644
--- a/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/user-vis-lot-aqlplus_3.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/user-vis-lot-aqlplus_3.aql
@@ -18,8 +18,8 @@
   interests: {{string}}
 }
 
-create dataset Users(UserType) partitioned by key uid;
-create dataset Visitors(VisitorType) partitioned by key vid;
+create dataset Users(UserType) primary key uid;
+create dataset Visitors(VisitorType) primary key vid;
 
 load dataset Users 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/user-vis-lot-aqlplus_4.aql b/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/user-vis-lot-aqlplus_4.aql
index 1353960..49ac082 100644
--- a/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/user-vis-lot-aqlplus_4.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/user-vis-lot-aqlplus_4.aql
@@ -18,8 +18,8 @@
   interests: {{string}}
 }
 
-create dataset Users(UserType) partitioned by key uid;
-create dataset Visitors(VisitorType) partitioned by key vid;
+create dataset Users(UserType) primary key uid;
+create dataset Visitors(VisitorType) primary key vid;
 
 load dataset Users 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/user-vis-lot-aqlplus_5.aql b/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/user-vis-lot-aqlplus_5.aql
index 58cc81f..08e8bf8 100644
--- a/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/user-vis-lot-aqlplus_5.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/user-vis-lot-aqlplus_5.aql
@@ -18,8 +18,8 @@
   interests: {{string}}
 }
 
-create dataset Users(UserType) partitioned by key uid;
-create dataset Visitors(VisitorType) partitioned by key vid;
+create dataset Users(UserType) primary key uid;
+create dataset Visitors(VisitorType) primary key vid;
 
 load dataset Users 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/user-vis-lot-int-aqlplus_1.aql b/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/user-vis-lot-int-aqlplus_1.aql
index 01ad330..4679eca 100644
--- a/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/user-vis-lot-int-aqlplus_1.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/user-vis-lot-int-aqlplus_1.aql
@@ -18,8 +18,8 @@
   interests: {{string}}
 }
 
-create dataset Users(UserType) partitioned by key uid;
-create dataset Visitors(VisitorType) partitioned by key vid;
+create dataset Users(UserType) primary key uid;
+create dataset Visitors(VisitorType) primary key vid;
 
 load dataset Users 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/user-vis-lot-int-aqlplus_2.aql b/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/user-vis-lot-int-aqlplus_2.aql
index 35fde70..669284c 100644
--- a/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/user-vis-lot-int-aqlplus_2.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/fuzzyjoin/user-vis-lot-int-aqlplus_2.aql
@@ -18,8 +18,8 @@
   interests: {{string}}
 }
 
-create dataset Users(UserType) partitioned by key uid;
-create dataset Visitors(VisitorType) partitioned by key vid;
+create dataset Users(UserType) primary key uid;
+create dataset Visitors(VisitorType) primary key vid;
 
 load dataset Users 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/hdfs/hdfs_02.aql b/asterix-app/src/test/resources/runtimets/queries/hdfs/hdfs_02.aql
new file mode 100644
index 0000000..8271f1d
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/queries/hdfs/hdfs_02.aql
@@ -0,0 +1,26 @@
+/*
+* Description  : Create an external dataset that contains a tuples, the lines from a (*sequence*) file in HDFS.
+                 Perform a word-count over the data in the dataset.
+* Expected Res : Success
+* Date         : 7th Jan 2013
+*/
+drop dataverse test if exists;
+create dataverse test;
+use dataverse test;
+
+create type LineType as closed {
+ content: string
+};
+
+create external dataset TextDataset(LineType)
+using hdfs
+(("hdfs"="hdfs://127.0.0.1:31888"),("path"="/asterix/textFileS"),("input-format"="sequence-input-format"),("format"="delimited-text"),("delimiter"="."));
+
+write output to nc1:"rttest/hdfs_hdfs_02.adm";
+
+for $line in dataset('TextDataset')
+let $tokens := word-tokens($line.content)
+for $token in $tokens
+group by $tok := $token with $token
+order by $tok
+return { "word": $tok, "count": count($token) }
diff --git a/asterix-app/src/test/resources/runtimets/queries/hdfs/hdfs_03.aql b/asterix-app/src/test/resources/runtimets/queries/hdfs/hdfs_03.aql
new file mode 100644
index 0000000..4ddf511
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/queries/hdfs/hdfs_03.aql
@@ -0,0 +1,28 @@
+/*
+* Description  : Create an external dataset that contains a tuples, the lines from a large (35kb) text file in HDFS.
+                 The input file is sufficiently large to guarantee that # of bytes > than internal buffer of size 8192.
+                 This causes a record to span across the buffer size boundaries. 
+                 Perform a word-count over the data in the dataset.
+* Expected Res : Success
+* Date         : 7th Jan 2013
+*/
+drop dataverse test if exists;
+create dataverse test;
+use dataverse test;
+
+create type LineType as closed {
+ content: string
+};
+
+create external dataset TextDataset(LineType)
+using hdfs
+(("hdfs"="hdfs://127.0.0.1:31888"),("path"="/asterix/large_text"),("input-format"="text-input-format"),("format"="delimited-text"),("delimiter"="."));
+
+write output to nc1:"rttest/hdfs_hdfs_03.adm";
+
+for $line in dataset('TextDataset')
+let $tokens := word-tokens($line.content)
+for $token in $tokens
+group by $tok := $token with $token
+order by $tok
+return { "word": $tok, "count": count($token) }
diff --git a/asterix-app/src/test/resources/runtimets/queries/hdfs/issue_245_hdfs.aql b/asterix-app/src/test/resources/runtimets/queries/hdfs/issue_245_hdfs.aql
new file mode 100644
index 0000000..4a42a20
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/queries/hdfs/issue_245_hdfs.aql
@@ -0,0 +1,23 @@
+/*
+* Description  : Create an external dataset that contains a tuples, the lines from a file in HDFS.
+                 Iterate over the contained tuples.
+* Expected Res : Success
+* Issue        : 245
+* Date         : 7th Jan 2013
+*/
+drop dataverse test if exists;
+create dataverse test;
+use dataverse test;
+
+create type LineType as closed {
+ line: string
+};
+
+create external dataset TextDataset(LineType)
+using hdfs
+(("hdfs"="hdfs://127.0.0.1:31888"),("path"="/asterix/asterix_info.txt"),("input-format"="text-input-format"),("format"="delimited-text"),("delimiter"="."));
+
+write output to nc1:"rttest/hdfs_issue_245_hdfs.adm";
+
+for $x in dataset('TextDataset')
+return $x
diff --git a/asterix-app/src/test/resources/runtimets/queries/hints/issue_251_dataset_hint_5.aql b/asterix-app/src/test/resources/runtimets/queries/hints/issue_251_dataset_hint_5.aql
new file mode 100644
index 0000000..544b37c
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/queries/hints/issue_251_dataset_hint_5.aql
@@ -0,0 +1,35 @@
+/*
+* Description  : Create an  dataset and load it from two file splits 
+                 Use hint (cardinality) for the created dataset.
+* Expected Res : Success
+* Date         : 30th Jan 2013
+*/
+
+/* scan and print an ADM file as a dataset of closed records */
+
+drop dataverse test if exists;
+create dataverse test;
+use dataverse test;
+
+create type DBLPType as closed {
+  id: int32, 
+  dblpid: string,
+  title: string,
+  authors: string,
+  misc: string
+}
+
+create dataset DBLPadm(DBLPType) 
+primary key id
+hints(cardinality=200);
+
+// drop dataset DBLPadm;
+load dataset DBLPadm 
+using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter" 
+(("path"="nc1://data/dblp-small/part-00000.adm,nc1://data/dblp-small/part-00001.adm"),("format"="adm"));
+
+write output to nc1:"rttest/hints_issue_251_dataset_hint_5.adm";
+
+for $paper in dataset('DBLPadm')
+order by $paper.id
+return $paper
diff --git a/asterix-app/src/test/resources/runtimets/queries/hints/issue_251_dataset_hint_6.aql b/asterix-app/src/test/resources/runtimets/queries/hints/issue_251_dataset_hint_6.aql
new file mode 100644
index 0000000..0b7c20d
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/queries/hints/issue_251_dataset_hint_6.aql
@@ -0,0 +1,28 @@
+/*
+* Description  : Create an external dataset that contains a tuples, the lines from a (*sequence*) file in HDFS.
+                 Provide hint(cardinality) when creating the dataset.
+                 Perform a word-count over the data in the dataset.
+* Expected Res : Success
+* Date         : 30th Jan 2013
+*/
+drop dataverse test if exists;
+create dataverse test;
+use dataverse test;
+
+create type LineType as closed {
+ content: string
+};
+
+create external dataset TextDataset(LineType)
+using hdfs
+(("hdfs"="hdfs://127.0.0.1:31888"),("path"="/asterix/textFileS"),("input-format"="sequence-input-format"),("format"="delimited-text"),("delimiter"="."))
+hints(cardinality=10);
+
+write output to nc1:"rttest/hints_issue_251_dataset_hint_6.adm";
+
+for $line in dataset('TextDataset')
+let $tokens := word-tokens($line.content)
+for $token in $tokens
+group by $tok := $token with $token
+order by $tok
+return { "word": $tok, "count": count($token) }
diff --git a/asterix-app/src/test/resources/runtimets/queries/hints/issue_251_dataset_hint_7.aql b/asterix-app/src/test/resources/runtimets/queries/hints/issue_251_dataset_hint_7.aql
new file mode 100644
index 0000000..8f4a74d
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/queries/hints/issue_251_dataset_hint_7.aql
@@ -0,0 +1,33 @@
+/*
+ * Description  : Create a feed dataset that uses the feed simulator adapter. 
+                  Use hint (cardinality) for the feed dataset.
+                  Begin ingestion using a fully qualified name and verify contents of the dataset post completion.  
+ * Expected Res : Success
+ * Date         : 30th Jan 2013
+ */
+drop dataverse feeds if exists;
+create dataverse feeds;
+use dataverse feeds;
+
+create type TweetType as closed {
+  id: string,
+  username : string,
+  location : string,
+  text : string,
+  timestamp : string
+}      
+
+create feed dataset TweetFeed(TweetType)
+using "edu.uci.ics.asterix.tools.external.data.RateControlledFileSystemBasedAdapterFactory"
+(("fs"="localfs"),("path"="nc1://data/twitter/obamatweets.adm"),("format"="adm"),("output-type-name"="TweetType"),("tuple-interval"="10"))
+primary key id
+hints(cardinality=200);
+
+begin feed feeds.TweetFeed; 
+
+write output to nc1:"rttest/hints_issue_251_dataset_hint_7.adm";
+
+for $x in dataset('TweetFeed')
+return $x
+
+drop dataverse feeds;
diff --git a/asterix-app/src/test/resources/runtimets/queries/index-join/btree-primary-equi-join.aql b/asterix-app/src/test/resources/runtimets/queries/index-join/btree-primary-equi-join.aql
index 1015e82..0800784 100644
--- a/asterix-app/src/test/resources/runtimets/queries/index-join/btree-primary-equi-join.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/index-join/btree-primary-equi-join.aql
@@ -37,8 +37,8 @@
   items: [int32]
 }
 
-create dataset Customers(CustomerType) partitioned by key cid;
-create dataset Orders(OrderType) partitioned by key oid;
+create dataset Customers(CustomerType) primary key cid;
+create dataset Orders(OrderType) primary key oid;
 
 load dataset Customers
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/index-join/btree-secondary-equi-join.aql b/asterix-app/src/test/resources/runtimets/queries/index-join/btree-secondary-equi-join.aql
index d1e9824..1bf3490 100644
--- a/asterix-app/src/test/resources/runtimets/queries/index-join/btree-secondary-equi-join.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/index-join/btree-secondary-equi-join.aql
@@ -25,8 +25,8 @@
   misc: string
 }
 
-create dataset DBLP(DBLPType) partitioned by key id;
-create dataset CSX(CSXType) partitioned by key id;
+create dataset DBLP(DBLPType) primary key id;
+create dataset CSX(CSXType) primary key id;
 
 load dataset DBLP 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/index-join/rtree-spatial-intersect-point.aql b/asterix-app/src/test/resources/runtimets/queries/index-join/rtree-spatial-intersect-point.aql
index ab79189..58fbf73 100644
--- a/asterix-app/src/test/resources/runtimets/queries/index-join/rtree-spatial-intersect-point.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/index-join/rtree-spatial-intersect-point.aql
@@ -21,8 +21,8 @@
   circle: circle
 }
 
-create dataset MyData1(MyRecord) partitioned by key id;
-create dataset MyData2(MyRecord) partitioned by key id;
+create dataset MyData1(MyRecord) primary key id;
+create dataset MyData2(MyRecord) primary key id;
 
 load dataset MyData1
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/index-selection/btree-index-composite-key-mixed-intervals.aql b/asterix-app/src/test/resources/runtimets/queries/index-selection/btree-index-composite-key-mixed-intervals.aql
index 79060d9..90d4cb9 100644
--- a/asterix-app/src/test/resources/runtimets/queries/index-selection/btree-index-composite-key-mixed-intervals.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/index-selection/btree-index-composite-key-mixed-intervals.aql
@@ -20,7 +20,7 @@
 dept:string
 }
 
-create dataset employee(Emp) partitioned by key id;
+create dataset employee(Emp) primary key id;
 
 load dataset employee
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/index-selection/btree-index-composite-key.aql b/asterix-app/src/test/resources/runtimets/queries/index-selection/btree-index-composite-key.aql
index dadb884..248c8ba 100644
--- a/asterix-app/src/test/resources/runtimets/queries/index-selection/btree-index-composite-key.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/index-selection/btree-index-composite-key.aql
@@ -19,7 +19,7 @@
 dept:string
 }
 
-create dataset employee(Emp) partitioned by key id;
+create dataset employee(Emp) primary key id;
 
 load dataset employee
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/index-selection/btree-index-rewrite-multiple.aql b/asterix-app/src/test/resources/runtimets/queries/index-selection/btree-index-rewrite-multiple.aql
index 7b72a80..e3214de 100644
--- a/asterix-app/src/test/resources/runtimets/queries/index-selection/btree-index-rewrite-multiple.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/index-selection/btree-index-rewrite-multiple.aql
@@ -22,7 +22,7 @@
   o_comment: string
 }
 
-create dataset Orders(OrderType) partitioned by key o_orderkey;
+create dataset Orders(OrderType) primary key o_orderkey;
 
 load dataset Orders 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/index-selection/cust-index-age-nullable.aql b/asterix-app/src/test/resources/runtimets/queries/index-selection/cust-index-age-nullable.aql
index 460a212..8fb416b 100644
--- a/asterix-app/src/test/resources/runtimets/queries/index-selection/cust-index-age-nullable.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/index-selection/cust-index-age-nullable.aql
@@ -17,7 +17,7 @@
   children: [ { name: string, age: int32? } ]
 }
 
-create dataset Customers(CustomerType) partitioned by key cid;
+create dataset Customers(CustomerType) primary key cid;
 
 load dataset Customers 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/index-selection/fuzzy-inverted-index-ngram-contains.aql b/asterix-app/src/test/resources/runtimets/queries/index-selection/fuzzy-inverted-index-ngram-contains.aql
index 54ec794..2667a07 100644
--- a/asterix-app/src/test/resources/runtimets/queries/index-selection/fuzzy-inverted-index-ngram-contains.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/index-selection/fuzzy-inverted-index-ngram-contains.aql
@@ -13,7 +13,7 @@
 create nodegroup group1 if not exists on nc1, nc2;
 
 create dataset DBLP(DBLPType) 
-  partitioned by key id on group1;
+  primary key id on group1;
 
 load dataset DBLP 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/index-selection/fuzzy-inverted-index-ngram-edit-distance-panic.aql b/asterix-app/src/test/resources/runtimets/queries/index-selection/fuzzy-inverted-index-ngram-edit-distance-panic.aql
index 8bfc878..82f3faa 100644
--- a/asterix-app/src/test/resources/runtimets/queries/index-selection/fuzzy-inverted-index-ngram-edit-distance-panic.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/index-selection/fuzzy-inverted-index-ngram-edit-distance-panic.aql
@@ -13,7 +13,7 @@
 create nodegroup group1 if not exists on nc1, nc2;
 
 create dataset DBLP(DBLPType) 
-  partitioned by key id on group1;
+  primary key id on group1;
 
 load dataset DBLP 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/index-selection/fuzzy-inverted-index-ngram-edit-distance.aql b/asterix-app/src/test/resources/runtimets/queries/index-selection/fuzzy-inverted-index-ngram-edit-distance.aql
index 6077389..e905ee1 100644
--- a/asterix-app/src/test/resources/runtimets/queries/index-selection/fuzzy-inverted-index-ngram-edit-distance.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/index-selection/fuzzy-inverted-index-ngram-edit-distance.aql
@@ -13,7 +13,7 @@
 create nodegroup group1 if not exists on nc1, nc2;
 
 create dataset DBLP(DBLPType) 
-  partitioned by key id on group1;
+  primary key id on group1;
 
 load dataset DBLP 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/index-selection/fuzzy-inverted-index-ngram-jaccard.aql b/asterix-app/src/test/resources/runtimets/queries/index-selection/fuzzy-inverted-index-ngram-jaccard.aql
index 314c3bd..a7832c1 100644
--- a/asterix-app/src/test/resources/runtimets/queries/index-selection/fuzzy-inverted-index-ngram-jaccard.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/index-selection/fuzzy-inverted-index-ngram-jaccard.aql
@@ -13,7 +13,7 @@
 create nodegroup group1 if not exists on nc1, nc2;
 
 create dataset DBLP(DBLPType) 
-  partitioned by key id on group1;
+  primary key id on group1;
 
 load dataset DBLP 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/index-selection/fuzzy-inverted-index-olist-edit-distance-panic.aql b/asterix-app/src/test/resources/runtimets/queries/index-selection/fuzzy-inverted-index-olist-edit-distance-panic.aql
index 3a3a303..553f65c 100644
--- a/asterix-app/src/test/resources/runtimets/queries/index-selection/fuzzy-inverted-index-olist-edit-distance-panic.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/index-selection/fuzzy-inverted-index-olist-edit-distance-panic.aql
@@ -20,7 +20,7 @@
 create nodegroup group1 if not exists on nc1;
 
 create dataset Customers(CustomerType) 
-  partitioned by key cid on group1;
+  primary key cid on group1;
 
 load dataset Customers 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/index-selection/fuzzy-inverted-index-olist-edit-distance.aql b/asterix-app/src/test/resources/runtimets/queries/index-selection/fuzzy-inverted-index-olist-edit-distance.aql
index b1ce7c4..afa6e4e 100644
--- a/asterix-app/src/test/resources/runtimets/queries/index-selection/fuzzy-inverted-index-olist-edit-distance.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/index-selection/fuzzy-inverted-index-olist-edit-distance.aql
@@ -20,7 +20,7 @@
 create nodegroup group1 if not exists on nc1;
 
 create dataset Customers(CustomerType) 
-  partitioned by key cid on group1;
+  primary key cid on group1;
 
 load dataset Customers 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/index-selection/fuzzy-inverted-index-olist-jaccard.aql b/asterix-app/src/test/resources/runtimets/queries/index-selection/fuzzy-inverted-index-olist-jaccard.aql
index b495ffe..9725739 100644
--- a/asterix-app/src/test/resources/runtimets/queries/index-selection/fuzzy-inverted-index-olist-jaccard.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/index-selection/fuzzy-inverted-index-olist-jaccard.aql
@@ -20,7 +20,7 @@
 create nodegroup group1 if not exists on nc1;
 
 create dataset Customers(CustomerType) 
-  partitioned by key cid on group1;
+  primary key cid on group1;
 
 load dataset Customers 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/index-selection/fuzzy-inverted-index-ulist-jaccard.aql b/asterix-app/src/test/resources/runtimets/queries/index-selection/fuzzy-inverted-index-ulist-jaccard.aql
index 4427369..18b583a 100644
--- a/asterix-app/src/test/resources/runtimets/queries/index-selection/fuzzy-inverted-index-ulist-jaccard.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/index-selection/fuzzy-inverted-index-ulist-jaccard.aql
@@ -20,7 +20,7 @@
 create nodegroup group1 if not exists on nc1;
 
 create dataset Customers(CustomerType) 
-  partitioned by key cid on group1;
+  primary key cid on group1;
 
 load dataset Customers 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/index-selection/fuzzy-inverted-index-word-contains.aql b/asterix-app/src/test/resources/runtimets/queries/index-selection/fuzzy-inverted-index-word-contains.aql
index 888a381..6667e76 100644
--- a/asterix-app/src/test/resources/runtimets/queries/index-selection/fuzzy-inverted-index-word-contains.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/index-selection/fuzzy-inverted-index-word-contains.aql
@@ -13,7 +13,7 @@
 create nodegroup group1 if not exists on nc1, nc2;
 
 create dataset DBLP(DBLPType) 
-  partitioned by key id on group1;
+  primary key id on group1;
 
 load dataset DBLP 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/index-selection/fuzzy-inverted-index-word-jaccard.aql b/asterix-app/src/test/resources/runtimets/queries/index-selection/fuzzy-inverted-index-word-jaccard.aql
index 23c9289..7e978a8 100644
--- a/asterix-app/src/test/resources/runtimets/queries/index-selection/fuzzy-inverted-index-word-jaccard.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/index-selection/fuzzy-inverted-index-word-jaccard.aql
@@ -13,7 +13,7 @@
 create nodegroup group1 if not exists on nc1, nc2;
 
 create dataset DBLP(DBLPType) 
-  partitioned by key id on group1;
+  primary key id on group1;
 
 load dataset DBLP 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/index-selection/inverted-index-ngram-contains.aql b/asterix-app/src/test/resources/runtimets/queries/index-selection/inverted-index-ngram-contains.aql
index ad85be7..e9b9540 100644
--- a/asterix-app/src/test/resources/runtimets/queries/index-selection/inverted-index-ngram-contains.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/index-selection/inverted-index-ngram-contains.aql
@@ -13,7 +13,7 @@
 create nodegroup group1 if not exists on nc1, nc2;
 
 create dataset DBLP(DBLPType) 
-  partitioned by key id on group1;
+  primary key id on group1;
 
 load dataset DBLP 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/index-selection/inverted-index-ngram-edit-distance-panic.aql b/asterix-app/src/test/resources/runtimets/queries/index-selection/inverted-index-ngram-edit-distance-panic.aql
index b275423..3e637ed 100644
--- a/asterix-app/src/test/resources/runtimets/queries/index-selection/inverted-index-ngram-edit-distance-panic.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/index-selection/inverted-index-ngram-edit-distance-panic.aql
@@ -13,7 +13,7 @@
 create nodegroup group1 if not exists on nc1, nc2;
 
 create dataset DBLP(DBLPType) 
-  partitioned by key id on group1;
+  primary key id on group1;
 
 load dataset DBLP 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/index-selection/inverted-index-ngram-edit-distance.aql b/asterix-app/src/test/resources/runtimets/queries/index-selection/inverted-index-ngram-edit-distance.aql
index ddcdd4b..1fca0d4 100644
--- a/asterix-app/src/test/resources/runtimets/queries/index-selection/inverted-index-ngram-edit-distance.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/index-selection/inverted-index-ngram-edit-distance.aql
@@ -13,7 +13,7 @@
 create nodegroup group1 if not exists on nc1, nc2;
 
 create dataset DBLP(DBLPType) 
-  partitioned by key id on group1;
+  primary key id on group1;
 
 load dataset DBLP 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/index-selection/inverted-index-ngram-jaccard.aql b/asterix-app/src/test/resources/runtimets/queries/index-selection/inverted-index-ngram-jaccard.aql
index 501ebce..1b8167b 100644
--- a/asterix-app/src/test/resources/runtimets/queries/index-selection/inverted-index-ngram-jaccard.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/index-selection/inverted-index-ngram-jaccard.aql
@@ -13,7 +13,7 @@
 create nodegroup group1 if not exists on nc1, nc2;
 
 create dataset DBLP(DBLPType) 
-  partitioned by key id on group1;
+  primary key id on group1;
 
 load dataset DBLP 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/index-selection/inverted-index-olist-edit-distance-panic.aql b/asterix-app/src/test/resources/runtimets/queries/index-selection/inverted-index-olist-edit-distance-panic.aql
index deb51a7..79e728f 100644
--- a/asterix-app/src/test/resources/runtimets/queries/index-selection/inverted-index-olist-edit-distance-panic.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/index-selection/inverted-index-olist-edit-distance-panic.aql
@@ -20,7 +20,7 @@
 create nodegroup group1 if not exists on nc1;
 
 create dataset Customers(CustomerType) 
-  partitioned by key cid on group1;
+  primary key cid on group1;
 
 load dataset Customers 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/index-selection/inverted-index-olist-edit-distance.aql b/asterix-app/src/test/resources/runtimets/queries/index-selection/inverted-index-olist-edit-distance.aql
index bb05fc1..793d578 100644
--- a/asterix-app/src/test/resources/runtimets/queries/index-selection/inverted-index-olist-edit-distance.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/index-selection/inverted-index-olist-edit-distance.aql
@@ -20,7 +20,7 @@
 create nodegroup group1 if not exists on nc1;
 
 create dataset Customers(CustomerType) 
-  partitioned by key cid on group1;
+  primary key cid on group1;
 
 load dataset Customers 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/index-selection/inverted-index-olist-jaccard.aql b/asterix-app/src/test/resources/runtimets/queries/index-selection/inverted-index-olist-jaccard.aql
index 8e2d1e7..aacb656 100644
--- a/asterix-app/src/test/resources/runtimets/queries/index-selection/inverted-index-olist-jaccard.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/index-selection/inverted-index-olist-jaccard.aql
@@ -20,7 +20,7 @@
 create nodegroup group1 if not exists on nc1;
 
 create dataset Customers(CustomerType) 
-  partitioned by key cid on group1;
+  primary key cid on group1;
 
 load dataset Customers 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/index-selection/inverted-index-ulist-jaccard.aql b/asterix-app/src/test/resources/runtimets/queries/index-selection/inverted-index-ulist-jaccard.aql
index 6a0e266..a6ea348 100644
--- a/asterix-app/src/test/resources/runtimets/queries/index-selection/inverted-index-ulist-jaccard.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/index-selection/inverted-index-ulist-jaccard.aql
@@ -20,7 +20,7 @@
 create nodegroup group1 if not exists on nc1;
 
 create dataset Customers(CustomerType) 
-  partitioned by key cid on group1;
+  primary key cid on group1;
 
 load dataset Customers 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/index-selection/inverted-index-word-contains.aql b/asterix-app/src/test/resources/runtimets/queries/index-selection/inverted-index-word-contains.aql
index 348f686..f873dbb 100644
--- a/asterix-app/src/test/resources/runtimets/queries/index-selection/inverted-index-word-contains.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/index-selection/inverted-index-word-contains.aql
@@ -13,7 +13,7 @@
 create nodegroup group1 if not exists on nc1, nc2;
 
 create dataset DBLP(DBLPType) 
-  partitioned by key id on group1;
+  primary key id on group1;
 
 load dataset DBLP 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/index-selection/inverted-index-word-jaccard.aql b/asterix-app/src/test/resources/runtimets/queries/index-selection/inverted-index-word-jaccard.aql
index 9852e67..051f4f8 100644
--- a/asterix-app/src/test/resources/runtimets/queries/index-selection/inverted-index-word-jaccard.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/index-selection/inverted-index-word-jaccard.aql
@@ -13,7 +13,7 @@
 create nodegroup group1 if not exists on nc1, nc2;
 
 create dataset DBLP(DBLPType) 
-  partitioned by key id on group1;
+  primary key id on group1;
 
 load dataset DBLP 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/index-selection/orders-index-custkey-conjunctive-open.aql b/asterix-app/src/test/resources/runtimets/queries/index-selection/orders-index-custkey-conjunctive-open.aql
index 1a0ecbc..174c50f 100644
--- a/asterix-app/src/test/resources/runtimets/queries/index-selection/orders-index-custkey-conjunctive-open.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/index-selection/orders-index-custkey-conjunctive-open.aql
@@ -15,7 +15,7 @@
 }
 
 create dataset Orders(OrderType)
-  partitioned by key o_orderkey;
+  primary key o_orderkey;
 
 load dataset Orders 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter" 
diff --git a/asterix-app/src/test/resources/runtimets/queries/index-selection/orders-index-custkey-conjunctive.aql b/asterix-app/src/test/resources/runtimets/queries/index-selection/orders-index-custkey-conjunctive.aql
index ceca42e..6e4e659 100644
--- a/asterix-app/src/test/resources/runtimets/queries/index-selection/orders-index-custkey-conjunctive.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/index-selection/orders-index-custkey-conjunctive.aql
@@ -15,7 +15,7 @@
 }
 
 create dataset Orders(OrderType)
-  partitioned by key o_orderkey;
+  primary key o_orderkey;
 
 load dataset Orders 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter" 
diff --git a/asterix-app/src/test/resources/runtimets/queries/index-selection/orders-index-custkey-open.aql b/asterix-app/src/test/resources/runtimets/queries/index-selection/orders-index-custkey-open.aql
index 281f566..50088f4 100644
--- a/asterix-app/src/test/resources/runtimets/queries/index-selection/orders-index-custkey-open.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/index-selection/orders-index-custkey-open.aql
@@ -18,7 +18,7 @@
 create nodegroup group1 if not exists on nc1, nc2;
 
 create dataset Orders(OrderType)
-  partitioned by key o_orderkey on group1;
+  primary key o_orderkey on group1;
 
 load dataset Orders 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/index-selection/orders-index-custkey.aql b/asterix-app/src/test/resources/runtimets/queries/index-selection/orders-index-custkey.aql
index 365cfcb..9a950aa 100644
--- a/asterix-app/src/test/resources/runtimets/queries/index-selection/orders-index-custkey.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/index-selection/orders-index-custkey.aql
@@ -15,7 +15,7 @@
 }
 
 create dataset Orders(OrderType)
-  partitioned by key o_orderkey;
+  primary key o_orderkey;
 
 load dataset Orders 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/index-selection/range-search-open.aql b/asterix-app/src/test/resources/runtimets/queries/index-selection/range-search-open.aql
index 099e2d2..9a1906c 100644
--- a/asterix-app/src/test/resources/runtimets/queries/index-selection/range-search-open.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/index-selection/range-search-open.aql
@@ -23,7 +23,7 @@
 }
 
 create dataset LineItem(LineItemType)
-  partitioned by key l_orderkey, l_linenumber;
+  primary key l_orderkey, l_linenumber;
 
 load dataset LineItem 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter" 
diff --git a/asterix-app/src/test/resources/runtimets/queries/index-selection/range-search.aql b/asterix-app/src/test/resources/runtimets/queries/index-selection/range-search.aql
index 62714ed..758e110 100644
--- a/asterix-app/src/test/resources/runtimets/queries/index-selection/range-search.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/index-selection/range-search.aql
@@ -23,7 +23,7 @@
 }
 
 create dataset LineItem(LineItemType)
-  partitioned by key l_orderkey, l_linenumber;
+  primary key l_orderkey, l_linenumber;
 
 load dataset LineItem 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter" 
diff --git a/asterix-app/src/test/resources/runtimets/queries/index-selection/rtree-secondary-index-nullable.aql b/asterix-app/src/test/resources/runtimets/queries/index-selection/rtree-secondary-index-nullable.aql
index 6ca6d28..d920cfce 100644
--- a/asterix-app/src/test/resources/runtimets/queries/index-selection/rtree-secondary-index-nullable.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/index-selection/rtree-secondary-index-nullable.aql
@@ -14,7 +14,7 @@
 }
 
 create dataset MyData(MyRecord)
-  partitioned by key id;
+  primary key id;
 
 load dataset MyData 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter" 
diff --git a/asterix-app/src/test/resources/runtimets/queries/index-selection/rtree-secondary-index-open.aql b/asterix-app/src/test/resources/runtimets/queries/index-selection/rtree-secondary-index-open.aql
index 44425cc..0a49ac1 100644
--- a/asterix-app/src/test/resources/runtimets/queries/index-selection/rtree-secondary-index-open.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/index-selection/rtree-secondary-index-open.aql
@@ -14,7 +14,7 @@
 }
 
 create dataset MyData(MyRecord)
-  partitioned by key id;
+  primary key id;
 
 load dataset MyData 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter" 
diff --git a/asterix-app/src/test/resources/runtimets/queries/index-selection/rtree-secondary-index.aql b/asterix-app/src/test/resources/runtimets/queries/index-selection/rtree-secondary-index.aql
index c1e1890..19df2db 100644
--- a/asterix-app/src/test/resources/runtimets/queries/index-selection/rtree-secondary-index.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/index-selection/rtree-secondary-index.aql
@@ -15,7 +15,7 @@
 }
 
 create dataset MyData(MyRecord)
-  partitioned by key id;
+  primary key id;
 
 load dataset MyData 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter" 
diff --git a/asterix-app/src/test/resources/runtimets/queries/inverted-index-join-noeqjoin/ngram-edit-distance-inline.aql b/asterix-app/src/test/resources/runtimets/queries/inverted-index-join-noeqjoin/ngram-edit-distance-inline.aql
index 0ea267c..c6e29e6 100644
--- a/asterix-app/src/test/resources/runtimets/queries/inverted-index-join-noeqjoin/ngram-edit-distance-inline.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/inverted-index-join-noeqjoin/ngram-edit-distance-inline.aql
@@ -25,9 +25,9 @@
   children: [ { name: string, age: int32? } ]
 }
 
-create dataset Customers(CustomerType) partitioned by key cid;
+create dataset Customers(CustomerType) primary key cid;
 
-create dataset Customers2(CustomerType) partitioned by key cid;
+create dataset Customers2(CustomerType) primary key cid;
 
 load dataset Customers 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/inverted-index-join-noeqjoin/ngram-edit-distance.aql b/asterix-app/src/test/resources/runtimets/queries/inverted-index-join-noeqjoin/ngram-edit-distance.aql
index f7e3a8b..46cd05c 100644
--- a/asterix-app/src/test/resources/runtimets/queries/inverted-index-join-noeqjoin/ngram-edit-distance.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/inverted-index-join-noeqjoin/ngram-edit-distance.aql
@@ -24,9 +24,9 @@
   children: [ { name: string, age: int32? } ]
 }
 
-create dataset Customers(CustomerType) partitioned by key cid;
+create dataset Customers(CustomerType) primary key cid;
 
-create dataset Customers2(CustomerType) partitioned by key cid;
+create dataset Customers2(CustomerType) primary key cid;
 
 load dataset Customers 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/inverted-index-join-noeqjoin/ngram-jaccard-inline.aql b/asterix-app/src/test/resources/runtimets/queries/inverted-index-join-noeqjoin/ngram-jaccard-inline.aql
index 734a269..f2f330e 100644
--- a/asterix-app/src/test/resources/runtimets/queries/inverted-index-join-noeqjoin/ngram-jaccard-inline.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/inverted-index-join-noeqjoin/ngram-jaccard-inline.aql
@@ -26,9 +26,9 @@
   misc: string
 }
 
-create dataset DBLP(DBLPType) partitioned by key id;
+create dataset DBLP(DBLPType) primary key id;
 
-create dataset CSX(CSXType) partitioned by key id;
+create dataset CSX(CSXType) primary key id;
 
 load dataset DBLP 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/inverted-index-join-noeqjoin/ngram-jaccard.aql b/asterix-app/src/test/resources/runtimets/queries/inverted-index-join-noeqjoin/ngram-jaccard.aql
index 2e1a635..1df7a5b 100644
--- a/asterix-app/src/test/resources/runtimets/queries/inverted-index-join-noeqjoin/ngram-jaccard.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/inverted-index-join-noeqjoin/ngram-jaccard.aql
@@ -25,9 +25,9 @@
   misc: string
 }
 
-create dataset DBLP(DBLPType) partitioned by key id;
+create dataset DBLP(DBLPType) primary key id;
 
-create dataset CSX(CSXType) partitioned by key id;
+create dataset CSX(CSXType) primary key id;
 
 load dataset DBLP 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/inverted-index-join-noeqjoin/olist-edit-distance-inline.aql b/asterix-app/src/test/resources/runtimets/queries/inverted-index-join-noeqjoin/olist-edit-distance-inline.aql
index 3b46c7d..a72d292 100644
--- a/asterix-app/src/test/resources/runtimets/queries/inverted-index-join-noeqjoin/olist-edit-distance-inline.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/inverted-index-join-noeqjoin/olist-edit-distance-inline.aql
@@ -25,9 +25,9 @@
   children: [ { name: string, age: int32? } ]
 }
 
-create dataset Customers(CustomerType) partitioned by key cid;
+create dataset Customers(CustomerType) primary key cid;
 
-create dataset Customers2(CustomerType) partitioned by key cid;
+create dataset Customers2(CustomerType) primary key cid;
 
 load dataset Customers 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/inverted-index-join-noeqjoin/olist-edit-distance.aql b/asterix-app/src/test/resources/runtimets/queries/inverted-index-join-noeqjoin/olist-edit-distance.aql
index 3f025ed..ea05e33 100644
--- a/asterix-app/src/test/resources/runtimets/queries/inverted-index-join-noeqjoin/olist-edit-distance.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/inverted-index-join-noeqjoin/olist-edit-distance.aql
@@ -24,9 +24,9 @@
   children: [ { name: string, age: int32? } ]
 }
 
-create dataset Customers(CustomerType) partitioned by key cid;
+create dataset Customers(CustomerType) primary key cid;
 
-create dataset Customers2(CustomerType) partitioned by key cid;
+create dataset Customers2(CustomerType) primary key cid;
 
 load dataset Customers 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/inverted-index-join-noeqjoin/olist-jaccard-inline.aql b/asterix-app/src/test/resources/runtimets/queries/inverted-index-join-noeqjoin/olist-jaccard-inline.aql
index ea28721..e8b4b05 100644
--- a/asterix-app/src/test/resources/runtimets/queries/inverted-index-join-noeqjoin/olist-jaccard-inline.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/inverted-index-join-noeqjoin/olist-jaccard-inline.aql
@@ -25,9 +25,9 @@
   children: [ { name: string, age: int32? } ]
 }
 
-create dataset Customers(CustomerType) partitioned by key cid;
+create dataset Customers(CustomerType) primary key cid;
   
-create dataset Customers2(CustomerType) partitioned by key cid;
+create dataset Customers2(CustomerType) primary key cid;
 
 load dataset Customers 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/inverted-index-join-noeqjoin/olist-jaccard.aql b/asterix-app/src/test/resources/runtimets/queries/inverted-index-join-noeqjoin/olist-jaccard.aql
index 458d31c..d33fc87 100644
--- a/asterix-app/src/test/resources/runtimets/queries/inverted-index-join-noeqjoin/olist-jaccard.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/inverted-index-join-noeqjoin/olist-jaccard.aql
@@ -24,9 +24,9 @@
   children: [ { name: string, age: int32? } ]
 }
 
-create dataset Customers(CustomerType) partitioned by key cid;
+create dataset Customers(CustomerType) primary key cid;
   
-create dataset Customers2(CustomerType) partitioned by key cid;
+create dataset Customers2(CustomerType) primary key cid;
 
 load dataset Customers 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/inverted-index-join-noeqjoin/ulist-jaccard-inline.aql b/asterix-app/src/test/resources/runtimets/queries/inverted-index-join-noeqjoin/ulist-jaccard-inline.aql
index e11b2f0..c46d534 100644
--- a/asterix-app/src/test/resources/runtimets/queries/inverted-index-join-noeqjoin/ulist-jaccard-inline.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/inverted-index-join-noeqjoin/ulist-jaccard-inline.aql
@@ -25,9 +25,9 @@
   children: [ { name: string, age: int32? } ]
 }
 
-create dataset Customers(CustomerType) partitioned by key cid;
+create dataset Customers(CustomerType) primary key cid;
   
-create dataset Customers2(CustomerType) partitioned by key cid;
+create dataset Customers2(CustomerType) primary key cid;
 
 load dataset Customers 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/inverted-index-join-noeqjoin/ulist-jaccard.aql b/asterix-app/src/test/resources/runtimets/queries/inverted-index-join-noeqjoin/ulist-jaccard.aql
index 9732a51..c7534f3 100644
--- a/asterix-app/src/test/resources/runtimets/queries/inverted-index-join-noeqjoin/ulist-jaccard.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/inverted-index-join-noeqjoin/ulist-jaccard.aql
@@ -24,9 +24,9 @@
   children: [ { name: string, age: int32? } ]
 }
 
-create dataset Customers(CustomerType) partitioned by key cid;
+create dataset Customers(CustomerType) primary key cid;
   
-create dataset Customers2(CustomerType) partitioned by key cid;
+create dataset Customers2(CustomerType) primary key cid;
 
 load dataset Customers 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/inverted-index-join-noeqjoin/word-jaccard-inline.aql b/asterix-app/src/test/resources/runtimets/queries/inverted-index-join-noeqjoin/word-jaccard-inline.aql
index 1985878..ebec1d8 100644
--- a/asterix-app/src/test/resources/runtimets/queries/inverted-index-join-noeqjoin/word-jaccard-inline.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/inverted-index-join-noeqjoin/word-jaccard-inline.aql
@@ -26,9 +26,9 @@
   misc: string
 }
 
-create dataset DBLP(DBLPType) partitioned by key id;
+create dataset DBLP(DBLPType) primary key id;
 
-create dataset CSX(CSXType) partitioned by key id;
+create dataset CSX(CSXType) primary key id;
 
 load dataset DBLP 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/inverted-index-join-noeqjoin/word-jaccard.aql b/asterix-app/src/test/resources/runtimets/queries/inverted-index-join-noeqjoin/word-jaccard.aql
index 013b51e..29e17bc 100644
--- a/asterix-app/src/test/resources/runtimets/queries/inverted-index-join-noeqjoin/word-jaccard.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/inverted-index-join-noeqjoin/word-jaccard.aql
@@ -25,9 +25,9 @@
   misc: string
 }
 
-create dataset DBLP(DBLPType) partitioned by key id;
+create dataset DBLP(DBLPType) primary key id;
 
-create dataset CSX(CSXType) partitioned by key id;
+create dataset CSX(CSXType) primary key id;
 
 load dataset DBLP 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/inverted-index-join/ngram-edit-distance-inline.aql b/asterix-app/src/test/resources/runtimets/queries/inverted-index-join/ngram-edit-distance-inline.aql
index a602ca1..75ebe7b 100644
--- a/asterix-app/src/test/resources/runtimets/queries/inverted-index-join/ngram-edit-distance-inline.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/inverted-index-join/ngram-edit-distance-inline.aql
@@ -24,9 +24,9 @@
   children: [ { name: string, age: int32? } ]
 }
 
-create dataset Customers(CustomerType) partitioned by key cid;
+create dataset Customers(CustomerType) primary key cid;
 
-create dataset Customers2(CustomerType) partitioned by key cid;
+create dataset Customers2(CustomerType) primary key cid;
 
 load dataset Customers 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/inverted-index-join/ngram-edit-distance.aql b/asterix-app/src/test/resources/runtimets/queries/inverted-index-join/ngram-edit-distance.aql
index 1c88536..9c305ec 100644
--- a/asterix-app/src/test/resources/runtimets/queries/inverted-index-join/ngram-edit-distance.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/inverted-index-join/ngram-edit-distance.aql
@@ -23,9 +23,9 @@
   children: [ { name: string, age: int32? } ]
 }
 
-create dataset Customers(CustomerType) partitioned by key cid;
+create dataset Customers(CustomerType) primary key cid;
 
-create dataset Customers2(CustomerType) partitioned by key cid;
+create dataset Customers2(CustomerType) primary key cid;
 
 load dataset Customers 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/inverted-index-join/ngram-jaccard-inline.aql b/asterix-app/src/test/resources/runtimets/queries/inverted-index-join/ngram-jaccard-inline.aql
index cd88072..048aee8 100644
--- a/asterix-app/src/test/resources/runtimets/queries/inverted-index-join/ngram-jaccard-inline.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/inverted-index-join/ngram-jaccard-inline.aql
@@ -25,9 +25,9 @@
   misc: string
 }
 
-create dataset DBLP(DBLPType) partitioned by key id;
+create dataset DBLP(DBLPType) primary key id;
 
-create dataset CSX(CSXType) partitioned by key id;
+create dataset CSX(CSXType) primary key id;
 
 load dataset DBLP 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/inverted-index-join/ngram-jaccard.aql b/asterix-app/src/test/resources/runtimets/queries/inverted-index-join/ngram-jaccard.aql
index abb5e33..96c685d 100644
--- a/asterix-app/src/test/resources/runtimets/queries/inverted-index-join/ngram-jaccard.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/inverted-index-join/ngram-jaccard.aql
@@ -24,9 +24,9 @@
   misc: string
 }
 
-create dataset DBLP(DBLPType) partitioned by key id;
+create dataset DBLP(DBLPType) primary key id;
 
-create dataset CSX(CSXType) partitioned by key id;
+create dataset CSX(CSXType) primary key id;
 
 load dataset DBLP 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/inverted-index-join/olist-edit-distance-inline.aql b/asterix-app/src/test/resources/runtimets/queries/inverted-index-join/olist-edit-distance-inline.aql
index bdac6f1..41e1d9e 100644
--- a/asterix-app/src/test/resources/runtimets/queries/inverted-index-join/olist-edit-distance-inline.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/inverted-index-join/olist-edit-distance-inline.aql
@@ -24,9 +24,9 @@
   children: [ { name: string, age: int32? } ]
 }
 
-create dataset Customers(CustomerType) partitioned by key cid;
+create dataset Customers(CustomerType) primary key cid;
 
-create dataset Customers2(CustomerType) partitioned by key cid;
+create dataset Customers2(CustomerType) primary key cid;
 
 load dataset Customers 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/inverted-index-join/olist-edit-distance.aql b/asterix-app/src/test/resources/runtimets/queries/inverted-index-join/olist-edit-distance.aql
index 5e679e4..64e16ba 100644
--- a/asterix-app/src/test/resources/runtimets/queries/inverted-index-join/olist-edit-distance.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/inverted-index-join/olist-edit-distance.aql
@@ -23,9 +23,9 @@
   children: [ { name: string, age: int32? } ]
 }
 
-create dataset Customers(CustomerType) partitioned by key cid;
+create dataset Customers(CustomerType) primary key cid;
 
-create dataset Customers2(CustomerType) partitioned by key cid;
+create dataset Customers2(CustomerType) primary key cid;
 
 load dataset Customers 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/inverted-index-join/olist-jaccard-inline.aql b/asterix-app/src/test/resources/runtimets/queries/inverted-index-join/olist-jaccard-inline.aql
index 8fd8632..ef2730b 100644
--- a/asterix-app/src/test/resources/runtimets/queries/inverted-index-join/olist-jaccard-inline.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/inverted-index-join/olist-jaccard-inline.aql
@@ -24,9 +24,9 @@
   children: [ { name: string, age: int32? } ]
 }
 
-create dataset Customers(CustomerType) partitioned by key cid;
+create dataset Customers(CustomerType) primary key cid;
   
-create dataset Customers2(CustomerType) partitioned by key cid;
+create dataset Customers2(CustomerType) primary key cid;
 
 load dataset Customers 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/inverted-index-join/olist-jaccard.aql b/asterix-app/src/test/resources/runtimets/queries/inverted-index-join/olist-jaccard.aql
index 50d13f1..d8af52c 100644
--- a/asterix-app/src/test/resources/runtimets/queries/inverted-index-join/olist-jaccard.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/inverted-index-join/olist-jaccard.aql
@@ -23,9 +23,9 @@
   children: [ { name: string, age: int32? } ]
 }
 
-create dataset Customers(CustomerType) partitioned by key cid;
+create dataset Customers(CustomerType) primary key cid;
   
-create dataset Customers2(CustomerType) partitioned by key cid;
+create dataset Customers2(CustomerType) primary key cid;
 
 load dataset Customers 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/inverted-index-join/ulist-jaccard-inline.aql b/asterix-app/src/test/resources/runtimets/queries/inverted-index-join/ulist-jaccard-inline.aql
index a62c66d..c6b2252 100644
--- a/asterix-app/src/test/resources/runtimets/queries/inverted-index-join/ulist-jaccard-inline.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/inverted-index-join/ulist-jaccard-inline.aql
@@ -24,9 +24,9 @@
   children: [ { name: string, age: int32? } ]
 }
 
-create dataset Customers(CustomerType) partitioned by key cid;
+create dataset Customers(CustomerType) primary key cid;
   
-create dataset Customers2(CustomerType) partitioned by key cid;
+create dataset Customers2(CustomerType) primary key cid;
 
 load dataset Customers 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/inverted-index-join/ulist-jaccard.aql b/asterix-app/src/test/resources/runtimets/queries/inverted-index-join/ulist-jaccard.aql
index 8c6570f..efdb925 100644
--- a/asterix-app/src/test/resources/runtimets/queries/inverted-index-join/ulist-jaccard.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/inverted-index-join/ulist-jaccard.aql
@@ -23,9 +23,9 @@
   children: [ { name: string, age: int32? } ]
 }
 
-create dataset Customers(CustomerType) partitioned by key cid;
+create dataset Customers(CustomerType) primary key cid;
   
-create dataset Customers2(CustomerType) partitioned by key cid;
+create dataset Customers2(CustomerType) primary key cid;
 
 load dataset Customers 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/inverted-index-join/word-jaccard-inline.aql b/asterix-app/src/test/resources/runtimets/queries/inverted-index-join/word-jaccard-inline.aql
index 3ac3583..b50a92b 100644
--- a/asterix-app/src/test/resources/runtimets/queries/inverted-index-join/word-jaccard-inline.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/inverted-index-join/word-jaccard-inline.aql
@@ -25,9 +25,9 @@
   misc: string
 }
 
-create dataset DBLP(DBLPType) partitioned by key id;
+create dataset DBLP(DBLPType) primary key id;
 
-create dataset CSX(CSXType) partitioned by key id;
+create dataset CSX(CSXType) primary key id;
 
 load dataset DBLP 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/inverted-index-join/word-jaccard.aql b/asterix-app/src/test/resources/runtimets/queries/inverted-index-join/word-jaccard.aql
index 7060fe6..6063e0b 100644
--- a/asterix-app/src/test/resources/runtimets/queries/inverted-index-join/word-jaccard.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/inverted-index-join/word-jaccard.aql
@@ -24,9 +24,9 @@
   misc: string
 }
 
-create dataset DBLP(DBLPType) partitioned by key id;
+create dataset DBLP(DBLPType) primary key id;
 
-create dataset CSX(CSXType) partitioned by key id;
+create dataset CSX(CSXType) primary key id;
 
 load dataset DBLP 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/load/issue14_query.aql b/asterix-app/src/test/resources/runtimets/queries/load/issue14_query.aql
new file mode 100644
index 0000000..2127117
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/queries/load/issue14_query.aql
@@ -0,0 +1,26 @@
+/*
+ * Description  : Create and load a dataset but with an unspecified data format.
+ * Expected Res : Failure
+ * Date         : 16 Jan 2012
+ */
+drop dataverse test if exists;
+create dataverse test;
+use dataverse test;
+
+create type Schema as closed{
+id: int32,
+age: int32,
+name: string
+}
+
+create dataset onektup(Schema) 
+primary key id;
+
+load dataset onektup 
+using localfs(("path"="nc1:///tmp/one.adm"));
+
+write output to nc1:"/tmp/foo.adm";
+
+for $l in dataset('onektup')
+return $l
+
diff --git a/asterix-app/src/test/resources/runtimets/queries/misc/nested-loop-join_01.aql b/asterix-app/src/test/resources/runtimets/queries/misc/nested-loop-join_01.aql
index f148d2e..a2e2c1d 100644
--- a/asterix-app/src/test/resources/runtimets/queries/misc/nested-loop-join_01.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/misc/nested-loop-join_01.aql
@@ -16,8 +16,8 @@
   interests: {{string}}
 }
 
-create dataset Users(UserType) partitioned by key uid;
-create dataset Visitors(VisitorType) partitioned by key vid;
+create dataset Users(UserType) primary key uid;
+create dataset Visitors(VisitorType) primary key vid;
 
 
 load dataset Users 
diff --git a/asterix-app/src/test/resources/runtimets/queries/misc/partition-by-nonexistent-field.aql b/asterix-app/src/test/resources/runtimets/queries/misc/partition-by-nonexistent-field.aql
new file mode 100644
index 0000000..10dbfc1
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/queries/misc/partition-by-nonexistent-field.aql
@@ -0,0 +1,20 @@
+/*
+ * Description    : Tries to partition a dataset by a non-existent field
+ * Expected Result: An error reporting that this is not allowed
+ * Author: zheilbron
+ */
+ 
+drop dataverse test if exists;
+create dataverse test;
+use dataverse test;
+
+create type TestType as open{
+name1:string
+}
+
+create dataset testds(TestType) primary key id;
+
+insert into dataset testds({"name1":"John","name2":"Smith"});
+
+for $l in dataset('testds')
+return $l
\ No newline at end of file
diff --git a/asterix-app/src/test/resources/runtimets/queries/nestrecords/nestrecord.aql b/asterix-app/src/test/resources/runtimets/queries/nestrecords/nestrecord.aql
index c0b5e06..e038aeb 100644
--- a/asterix-app/src/test/resources/runtimets/queries/nestrecords/nestrecord.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/nestrecords/nestrecord.aql
@@ -20,7 +20,7 @@
   address: AddressType?
 }
 
-create dataset testds(testtype) partitioned by key id;
+create dataset testds(testtype) primary key id;
 
 insert into dataset testds (
 { "id": "001", "name": "Person One", "address": {"street": "3019 DBH",  "city": "Irvine", "zip": 92697} }
diff --git a/asterix-app/src/test/resources/runtimets/queries/open-closed/c2c-w-optional.aql b/asterix-app/src/test/resources/runtimets/queries/open-closed/c2c-w-optional.aql
index 354757d..c5fb80c1 100644
--- a/asterix-app/src/test/resources/runtimets/queries/open-closed/c2c-w-optional.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/open-closed/c2c-w-optional.aql
@@ -18,9 +18,9 @@
 optnl_fld:string?
 }
 
-create dataset T1(TestType) partitioned by key id;
+create dataset T1(TestType) primary key id;
 
-create dataset T2(TestType) partitioned by key id;
+create dataset T2(TestType) primary key id;
 
 insert into dataset T1({
 "id":1234,
diff --git a/asterix-app/src/test/resources/runtimets/queries/open-closed/c2c-wo-optional.aql b/asterix-app/src/test/resources/runtimets/queries/open-closed/c2c-wo-optional.aql
index 9d4b90a..b31fe88 100644
--- a/asterix-app/src/test/resources/runtimets/queries/open-closed/c2c-wo-optional.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/open-closed/c2c-wo-optional.aql
@@ -19,9 +19,9 @@
 optnl_fld:string?
 }
 
-create dataset T1(TestType) partitioned by key id;
+create dataset T1(TestType) primary key id;
 
-create dataset T2(TestType) partitioned by key id;
+create dataset T2(TestType) primary key id;
 
 insert into dataset T1({
 "id":1234,
diff --git a/asterix-app/src/test/resources/runtimets/queries/open-closed/c2c.aql b/asterix-app/src/test/resources/runtimets/queries/open-closed/c2c.aql
index 83888f3..9f923e7 100644
--- a/asterix-app/src/test/resources/runtimets/queries/open-closed/c2c.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/open-closed/c2c.aql
@@ -17,10 +17,10 @@
 }
 
 // source dataset
-create dataset T1(TestType) partitioned by key id;
+create dataset T1(TestType) primary key id;
 
 // target dataset
-create dataset T2(TestType) partitioned by key id;
+create dataset T2(TestType) primary key id;
 
 insert into dataset T1({
 "id":1234,
diff --git a/asterix-app/src/test/resources/runtimets/queries/open-closed/heterog-list-ordered01.aql b/asterix-app/src/test/resources/runtimets/queries/open-closed/heterog-list-ordered01.aql
index 27935e0..b51c1fe 100644
--- a/asterix-app/src/test/resources/runtimets/queries/open-closed/heterog-list-ordered01.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/open-closed/heterog-list-ordered01.aql
@@ -22,7 +22,7 @@
 batters:[[BatterType]]
 }
 
-create dataset T1(TestType) partitioned by key id;
+create dataset T1(TestType) primary key id;
 
 insert into dataset T1({
 "id":1234,
diff --git a/asterix-app/src/test/resources/runtimets/queries/open-closed/heterog-list01.aql b/asterix-app/src/test/resources/runtimets/queries/open-closed/heterog-list01.aql
index 7ba1641..82823ce 100644
--- a/asterix-app/src/test/resources/runtimets/queries/open-closed/heterog-list01.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/open-closed/heterog-list01.aql
@@ -22,7 +22,7 @@
 batters:{{BatterType}}
 }
 
-create dataset T1(TestType) partitioned by key id;
+create dataset T1(TestType) primary key id;
 
 insert into dataset T1({
 "id":1234,
diff --git a/asterix-app/src/test/resources/runtimets/queries/open-closed/heterog-list02.aql b/asterix-app/src/test/resources/runtimets/queries/open-closed/heterog-list02.aql
index 47dd921..45e4bac 100644
--- a/asterix-app/src/test/resources/runtimets/queries/open-closed/heterog-list02.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/open-closed/heterog-list02.aql
@@ -22,7 +22,7 @@
 batters:[[BatterType]]
 }
 
-create dataset T1(TestType) partitioned by key id;
+create dataset T1(TestType) primary key id;
 
 insert into dataset T1({
 "id":1234,
diff --git a/asterix-app/src/test/resources/runtimets/queries/open-closed/heterog-list03.aql b/asterix-app/src/test/resources/runtimets/queries/open-closed/heterog-list03.aql
index 94a87c0..94faa44 100644
--- a/asterix-app/src/test/resources/runtimets/queries/open-closed/heterog-list03.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/open-closed/heterog-list03.aql
@@ -23,7 +23,7 @@
 batters:[[BatterType]]?
 }
 
-create dataset T1(TestType) partitioned by key id;
+create dataset T1(TestType) primary key id;
 
 insert into dataset T1({
 "id":1234,
diff --git a/asterix-app/src/test/resources/runtimets/queries/open-closed/open-closed-01.aql b/asterix-app/src/test/resources/runtimets/queries/open-closed/open-closed-01.aql
index 0d26b5d..55d0497 100644
--- a/asterix-app/src/test/resources/runtimets/queries/open-closed/open-closed-01.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/open-closed/open-closed-01.aql
@@ -16,7 +16,7 @@
 name : string
 }
 
-create dataset testds(testType) partitioned by key id;
+create dataset testds(testType) primary key id;
 
 
 insert into dataset testds({"id": 123, "name": "John Doe", "hobbies": {{ "scuba", "music" }} }
diff --git a/asterix-app/src/test/resources/runtimets/queries/open-closed/open-closed-12.aql b/asterix-app/src/test/resources/runtimets/queries/open-closed/open-closed-12.aql
index ae21794..087ca36 100644
--- a/asterix-app/src/test/resources/runtimets/queries/open-closed/open-closed-12.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/open-closed/open-closed-12.aql
@@ -22,9 +22,9 @@
 name : string
 }
 
-create dataset testds01(testtype01) partitioned by key id;
+create dataset testds01(testtype01) primary key id;
 
-create dataset testds02(testtype02) partitioned by key id;
+create dataset testds02(testtype02) primary key id;
 
 insert into dataset testds02 (
 { "id": "001", "name": "Person One", "hobbies": {{"scuba", "music"}}}
diff --git a/asterix-app/src/test/resources/runtimets/queries/open-closed/open-closed-14.aql b/asterix-app/src/test/resources/runtimets/queries/open-closed/open-closed-14.aql
index 6c517ca..7038437 100644
--- a/asterix-app/src/test/resources/runtimets/queries/open-closed/open-closed-14.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/open-closed/open-closed-14.aql
@@ -19,9 +19,9 @@
   id: string  
 }
 
-create dataset testds01(testtype01) partitioned by key id;
+create dataset testds01(testtype01) primary key id;
 
-create dataset testds02(testtype02) partitioned by key id;
+create dataset testds02(testtype02) primary key id;
 
 insert into dataset testds01 (
 { "id": "001" }
diff --git a/asterix-app/src/test/resources/runtimets/queries/open-closed/open-closed-15.aql b/asterix-app/src/test/resources/runtimets/queries/open-closed/open-closed-15.aql
index 2ac2567..d3547e2 100644
--- a/asterix-app/src/test/resources/runtimets/queries/open-closed/open-closed-15.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/open-closed/open-closed-15.aql
@@ -26,7 +26,7 @@
 lat_lon: point
 }
 
-create dataset tdtst(Schema) partitioned by key id_32; 
+create dataset tdtst(Schema) primary key id_32; 
 
 insert into dataset tdtst(
 let $f1:=time("10:50:56:200+05:00")
diff --git a/asterix-app/src/test/resources/runtimets/queries/open-closed/open-closed-16.aql b/asterix-app/src/test/resources/runtimets/queries/open-closed/open-closed-16.aql
index 5e1a591..d07fce0 100644
--- a/asterix-app/src/test/resources/runtimets/queries/open-closed/open-closed-16.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/open-closed/open-closed-16.aql
@@ -26,7 +26,7 @@
 lat_lon: point
 }
 
-create dataset tdtst(Schema) partitioned by key id_32; 
+create dataset tdtst(Schema) primary key id_32; 
 
 insert into dataset tdtst(
 let $f1:=time("10:50:56:200+05:00")
diff --git a/asterix-app/src/test/resources/runtimets/queries/open-closed/open-closed-17.aql b/asterix-app/src/test/resources/runtimets/queries/open-closed/open-closed-17.aql
index a590cf1..da83e0f 100644
--- a/asterix-app/src/test/resources/runtimets/queries/open-closed/open-closed-17.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/open-closed/open-closed-17.aql
@@ -22,7 +22,7 @@
 lat_lon: point
 }
 
-create dataset tdtst(Schema) partitioned by key id_32; 
+create dataset tdtst(Schema) primary key id_32; 
 
 insert into dataset tdtst(
 let $f1:=time("10:50:56:200+05:00")
diff --git a/asterix-app/src/test/resources/runtimets/queries/open-closed/open-closed-19.aql b/asterix-app/src/test/resources/runtimets/queries/open-closed/open-closed-19.aql
index b406663..1d93992 100644
--- a/asterix-app/src/test/resources/runtimets/queries/open-closed/open-closed-19.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/open-closed/open-closed-19.aql
@@ -15,7 +15,7 @@
 id:int32
 }
 
-create dataset dtst01(TestType) partitioned by key id;
+create dataset dtst01(TestType) primary key id;
 
 insert into dtst01({"id":137});
 insert into dtst01({"id":117});
@@ -30,7 +30,7 @@
 dob:date
 }
 
-create dataset employee(Emp) partitioned by key id;
+create dataset employee(Emp) primary key id;
 
 insert into dataset employee({"id":201,"name":"John Doe","age":32,"sex":"M","dob":"1-1-82"});
 insert into dataset employee({"id":202,"name":"John Smith","age":30,"sex":"M","dob":"1-1-82"});
diff --git a/asterix-app/src/test/resources/runtimets/queries/open-closed/open-closed-20.aql b/asterix-app/src/test/resources/runtimets/queries/open-closed/open-closed-20.aql
index 29b4366..7f1be27 100644
--- a/asterix-app/src/test/resources/runtimets/queries/open-closed/open-closed-20.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/open-closed/open-closed-20.aql
@@ -16,7 +16,7 @@
 id:int32
 }
 
-create dataset dtst01(TestType) partitioned by key id;
+create dataset dtst01(TestType) primary key id;
 
 create type Emp as open {
 id:int32,
@@ -26,7 +26,7 @@
 dob:date?
 }
 
-create dataset employee(Emp) partitioned by key id;
+create dataset employee(Emp) primary key id;
 
 insert into dataset employee({"id":201,"name":"John Doe","age":32,"sex":"M","dob":date("1975-01-11")});
 insert into dataset employee({"id":202,"name":"John Smith","age":30,date("1982-05-23")});
diff --git a/asterix-app/src/test/resources/runtimets/queries/open-closed/open-closed-21.aql b/asterix-app/src/test/resources/runtimets/queries/open-closed/open-closed-21.aql
index c52344e..3d955c8 100644
--- a/asterix-app/src/test/resources/runtimets/queries/open-closed/open-closed-21.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/open-closed/open-closed-21.aql
@@ -14,7 +14,7 @@
 id:int32
 }
 
-create dataset dtst01(TestType) partitioned by key id;
+create dataset dtst01(TestType) primary key id;
 
 create type Emp as open {
 id:int32,
@@ -24,7 +24,7 @@
 dob:date
 }
 
-create dataset employee(Emp) partitioned by key id;
+create dataset employee(Emp) primary key id;
 
 insert into dataset employee({"id":201,"name":"John Doe","age":32,"sex":"M","dob":date("1975-01-11")});
 insert into dataset employee({"id":202,"name":"John Smith","age":30,"sex":"M","dob":date("1982-07-12")});
diff --git a/asterix-app/src/test/resources/runtimets/queries/open-closed/open-closed-22.aql b/asterix-app/src/test/resources/runtimets/queries/open-closed/open-closed-22.aql
index cd9ac44..0b4c31f 100644
--- a/asterix-app/src/test/resources/runtimets/queries/open-closed/open-closed-22.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/open-closed/open-closed-22.aql
@@ -20,7 +20,7 @@
 dob:date?
 }
 
-create dataset employee(Emp) partitioned by key id;
+create dataset employee(Emp) primary key id;
 
 //date("YYYY-MM-DD")
 insert into dataset employee({"id":201,"name":"John Doe","age":37,"dept":"HR","sex":"M","dob":date("1975-11-02")});
diff --git a/asterix-app/src/test/resources/runtimets/queries/open-closed/open-closed-24.aql b/asterix-app/src/test/resources/runtimets/queries/open-closed/open-closed-24.aql
index 7012a5a..4123cf2 100644
--- a/asterix-app/src/test/resources/runtimets/queries/open-closed/open-closed-24.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/open-closed/open-closed-24.aql
@@ -17,7 +17,7 @@
 opt_tag : {{ string }}
 }
 
-create dataset testds(testType) partitioned by key id;
+create dataset testds(testType) primary key id;
 
 insert into dataset testds({"id": 32,"name": "UCI","opt_tag":{{"optional text","put any text here","and more"}}});
 
diff --git a/asterix-app/src/test/resources/runtimets/queries/open-closed/open-closed-25.aql b/asterix-app/src/test/resources/runtimets/queries/open-closed/open-closed-25.aql
index b29b63a..ec0d4cd 100644
--- a/asterix-app/src/test/resources/runtimets/queries/open-closed/open-closed-25.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/open-closed/open-closed-25.aql
@@ -17,7 +17,7 @@
 opt_tag : {{ string }}?
 }
 
-create dataset testds(testType) partitioned by key id;
+create dataset testds(testType) primary key id;
 
 insert into dataset testds({"id": 32,"name": "UCI","opt_tag":{{"optional text","put any text here","and more"}}});
 
diff --git a/asterix-app/src/test/resources/runtimets/queries/open-closed/open-closed-26.aql b/asterix-app/src/test/resources/runtimets/queries/open-closed/open-closed-26.aql
index f19e4a7..486b76e 100644
--- a/asterix-app/src/test/resources/runtimets/queries/open-closed/open-closed-26.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/open-closed/open-closed-26.aql
@@ -18,7 +18,7 @@
 opt_tag : {{ string }}?
 }
 
-create dataset testds(testType) partitioned by key id;
+create dataset testds(testType) primary key id;
 
 insert into dataset testds({"id": 32,"name": "UCI"});
 
diff --git a/asterix-app/src/test/resources/runtimets/queries/open-closed/open-closed-28.aql b/asterix-app/src/test/resources/runtimets/queries/open-closed/open-closed-28.aql
index 8fdab75..acef21e 100644
--- a/asterix-app/src/test/resources/runtimets/queries/open-closed/open-closed-28.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/open-closed/open-closed-28.aql
@@ -20,9 +20,9 @@
 name : string
 }
 
-create dataset testds01(testtype01) partitioned by key id;
+create dataset testds01(testtype01) primary key id;
 
-create dataset testds02(testtype02) partitioned by key id;
+create dataset testds02(testtype02) primary key id;
 
 insert into dataset testds02 (
 { "id": "001", "name": "Person One", "hobbies": {{"scuba", "music"}}}
diff --git a/asterix-app/src/test/resources/runtimets/queries/open-closed/open-closed-29.aql b/asterix-app/src/test/resources/runtimets/queries/open-closed/open-closed-29.aql
index 9560430..5047342 100644
--- a/asterix-app/src/test/resources/runtimets/queries/open-closed/open-closed-29.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/open-closed/open-closed-29.aql
@@ -20,9 +20,9 @@
 name : string
 }
 
-create dataset testds01(testtype01) partitioned by key id;
+create dataset testds01(testtype01) primary key id;
 
-create dataset testds02(testtype02) partitioned by key id;
+create dataset testds02(testtype02) primary key id;
 
 insert into dataset testds02 (
 { "id": "001", "name": "Person One", "hobbies": {{"scuba", "music"}}}
diff --git a/asterix-app/src/test/resources/runtimets/queries/open-closed/open-closed-30.aql b/asterix-app/src/test/resources/runtimets/queries/open-closed/open-closed-30.aql
index 42aa2e6..e52be74 100644
--- a/asterix-app/src/test/resources/runtimets/queries/open-closed/open-closed-30.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/open-closed/open-closed-30.aql
@@ -19,9 +19,9 @@
 name : string
 }
 
-create dataset testds01(testtype01) partitioned by key id;
+create dataset testds01(testtype01) primary key id;
 
-create dataset testds02(testtype02) partitioned by key id;
+create dataset testds02(testtype02) primary key id;
 
 insert into dataset testds02 (
 { "id": "011", "name": "John Doe", "hobbies": {{"scuba", "music"}}}
diff --git a/asterix-app/src/test/resources/runtimets/queries/open-closed/open-closed-31.aql b/asterix-app/src/test/resources/runtimets/queries/open-closed/open-closed-31.aql
index 03b1754..5d5fa33 100644
--- a/asterix-app/src/test/resources/runtimets/queries/open-closed/open-closed-31.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/open-closed/open-closed-31.aql
@@ -18,9 +18,9 @@
 name : string
 }
 
-create dataset testds01(testtype01) partitioned by key id;
+create dataset testds01(testtype01) primary key id;
 
-create dataset testds02(testtype02) partitioned by key id;
+create dataset testds02(testtype02) primary key id;
 
 insert into dataset testds02 (
 { "id": "011", "name": "John Doe", "hobbies": {{"scuba", "music"}}}
diff --git a/asterix-app/src/test/resources/runtimets/queries/open-closed/open-closed-32.aql b/asterix-app/src/test/resources/runtimets/queries/open-closed/open-closed-32.aql
index f101e47..a79c53d 100644
--- a/asterix-app/src/test/resources/runtimets/queries/open-closed/open-closed-32.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/open-closed/open-closed-32.aql
@@ -23,9 +23,9 @@
 interests : {{string}}
 }
 
-create dataset testds01(testtype01) partitioned by key id;
+create dataset testds01(testtype01) primary key id;
 
-create dataset testds02(testtype02) partitioned by key id;
+create dataset testds02(testtype02) primary key id;
 
 insert into dataset testds02 (
 { "id": "011", "name": "John Doe", "sex":"Male", "dept":"HR", "salary":80000,"interests":{{"hiking","scuba","painting","biking"}}});
diff --git a/asterix-app/src/test/resources/runtimets/queries/open-closed/open-closed-33.aql b/asterix-app/src/test/resources/runtimets/queries/open-closed/open-closed-33.aql
index b75e6c6..809c93e 100644
--- a/asterix-app/src/test/resources/runtimets/queries/open-closed/open-closed-33.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/open-closed/open-closed-33.aql
@@ -24,9 +24,9 @@
 interests : {{string}}?
 }
 
-create dataset testds01(testtype01) partitioned by key id;
+create dataset testds01(testtype01) primary key id;
 
-create dataset testds02(testtype02) partitioned by key id;
+create dataset testds02(testtype02) primary key id;
 
 insert into dataset testds02 (
 { "id": "011", "name": "John Doe", "sex":"Male", "dept":"HR", "salary":80000,"interests":{{"hiking","scuba","painting","biking"}}});
diff --git a/asterix-app/src/test/resources/runtimets/queries/open-closed/query-issue208.aql b/asterix-app/src/test/resources/runtimets/queries/open-closed/query-issue208.aql
index e46286c..2094b4a 100644
--- a/asterix-app/src/test/resources/runtimets/queries/open-closed/query-issue208.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/open-closed/query-issue208.aql
@@ -26,7 +26,7 @@
 }
 
 create dataset TweetMessages(TweetMessageType)
-partitioned by key tweetid;
+primary key tweetid;
 
 load dataset TweetMessages
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/open-closed/query-issue236.aql b/asterix-app/src/test/resources/runtimets/queries/open-closed/query-issue236.aql
new file mode 100644
index 0000000..7e859af
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/queries/open-closed/query-issue236.aql
@@ -0,0 +1,52 @@
+/*
+ * Description  : This test case is to verify the fix for issue236
+ 				: https://code.google.com/p/asterixdb/issues/detail?id=236
+ * Expected Res : Success
+ * Date         : 20 Dec. 2012
+ */
+
+drop dataverse SocialNetworkData if exists;
+
+create dataverse SocialNetworkData;
+use dataverse SocialNetworkData;
+
+create type TwitterUserType as open {
+screen-name: string,
+lang: string,
+friends_count: int32,
+statuses_count: int32,
+name: string,
+followers_count: int32
+}
+
+create type TweetMessageType as closed {
+tweetid: string,
+tweetid-copy: string,
+user: TwitterUserType,
+sender-location: point?,
+send-time: datetime,
+send-time-copy: datetime,
+referred-topics: {{ string }},
+message-text: string
+}
+
+create dataset TweetMessages(TweetMessageType)
+primary key tweetid;
+
+
+insert into dataset TweetMessages(
+{ 
+"tweetid": "1111387810", 
+"tweetid-copy": "1111387810", 
+"user": { "screen-name": "TonyNapier#786", "lang": "en", "friends_count": 4241366, 
+"statuses_count": 97, "name": "Tony Napier", "followers_count": 5984113 }, 
+"sender-location": point("29.24,78.35"), 
+"send-time": datetime("2011-11-24T14:24:51.000Z"), 
+"send-time-copy": datetime("2011-11-24T14:24:51.000Z"), 
+"referred-topics": {{ "sprint", "wireless" }}, 
+"message-text": " love sprint its wireless is mind-blowing:)" 
+});
+
+write output to nc1:"rttest/open-closed_query-issue236.adm";
+for $r in dataset('TweetMessages')
+return $r
diff --git a/asterix-app/src/test/resources/runtimets/queries/open-closed/query-proposal.aql b/asterix-app/src/test/resources/runtimets/queries/open-closed/query-proposal.aql
index a8d00f8..2668430 100644
--- a/asterix-app/src/test/resources/runtimets/queries/open-closed/query-proposal.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/open-closed/query-proposal.aql
@@ -26,7 +26,7 @@
 };
 
 create dataset TweetMessages(TweetMessageType)
-partitioned by key tweetid;
+primary key tweetid;
 
 insert into dataset TweetMessages(
    {
diff --git a/asterix-app/src/test/resources/runtimets/queries/open-closed/query-proposal02.aql b/asterix-app/src/test/resources/runtimets/queries/open-closed/query-proposal02.aql
index 36feac4..b3945a0 100644
--- a/asterix-app/src/test/resources/runtimets/queries/open-closed/query-proposal02.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/open-closed/query-proposal02.aql
@@ -27,7 +27,7 @@
 };
 
 create dataset TweetMessages(TweetMessageType)
-partitioned by key tweetid;
+primary key tweetid;
 
 insert into dataset TweetMessages(
    {
diff --git a/asterix-app/src/test/resources/runtimets/queries/quantifiers/somesat_02.aql b/asterix-app/src/test/resources/runtimets/queries/quantifiers/somesat_02.aql
index 18f1c20..6718ff0 100644
--- a/asterix-app/src/test/resources/runtimets/queries/quantifiers/somesat_02.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/quantifiers/somesat_02.aql
@@ -30,9 +30,9 @@
 }
 
 create dataset CustomerSomeSat02(CustomerType)
-  partitioned by key cid;
+  primary key cid;
 create dataset OrdersSomeSat02(OrderType)
-  partitioned by key oid;
+  primary key oid;
 
 load dataset CustomerSomeSat02 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter" 
diff --git a/asterix-app/src/test/resources/runtimets/queries/records/closed-closed-fieldname-conflict_issue173.aql b/asterix-app/src/test/resources/runtimets/queries/records/closed-closed-fieldname-conflict_issue173.aql
new file mode 100644
index 0000000..b356a56
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/queries/records/closed-closed-fieldname-conflict_issue173.aql
@@ -0,0 +1,11 @@
+/*
+ * Description    : Tests whether a conflict between two closed field names are detected
+ * Expected Result: An error reporting that there is a duplicate field name "name"
+ * Author: zheilbron
+ */
+drop dataverse test if exists;
+create dataverse test;
+use dataverse test;
+
+let $x := {"name": "john", "name": "smith"}
+return $x
diff --git a/asterix-app/src/test/resources/runtimets/queries/records/field-access-on-open-field.aql b/asterix-app/src/test/resources/runtimets/queries/records/field-access-on-open-field.aql
index 2592c67..1b7cf02 100644
--- a/asterix-app/src/test/resources/runtimets/queries/records/field-access-on-open-field.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/records/field-access-on-open-field.aql
@@ -13,7 +13,7 @@
   name : string
 }
 
-create dataset testds(TestType) partitioned by key id;
+create dataset testds(TestType) primary key id;
 
 insert into dataset testds({"id": 123, "name": "John Doe", "address": { "zip": 92617} });
 
diff --git a/asterix-app/src/test/resources/runtimets/queries/records/open-closed-fieldname-conflict_issue173.aql b/asterix-app/src/test/resources/runtimets/queries/records/open-closed-fieldname-conflict_issue173.aql
new file mode 100644
index 0000000..a5ac400
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/queries/records/open-closed-fieldname-conflict_issue173.aql
@@ -0,0 +1,21 @@
+/*
+ * Description    : Tests whether a conflict between an open and closed field name are detected
+ * Expected Result: An error reporting that there is a duplicate field name "name"
+ * Author: zheilbron
+ */
+ 
+drop dataverse test if exists;
+create dataverse test;
+use dataverse test;
+
+create type opentype as open {
+id:int32,
+fname:string
+}
+
+create dataset testds(opentype) primary key id; 
+
+insert into dataset testds({'id': 1, 'fname': "name"});
+
+for $x in dataset('testds')
+return {$x.fname: "smith", lowercase("NAME"): "john"}
\ No newline at end of file
diff --git a/asterix-app/src/test/resources/runtimets/queries/records/open-open-fieldname-conflict_issue173.aql b/asterix-app/src/test/resources/runtimets/queries/records/open-open-fieldname-conflict_issue173.aql
new file mode 100644
index 0000000..225e596
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/queries/records/open-open-fieldname-conflict_issue173.aql
@@ -0,0 +1,21 @@
+/*
+ * Description    : Tests whether a conflict between two open field names are detected
+ * Expected Result: An error reporting that there is a duplicate field name "name"
+ * Author: zheilbron
+ */
+ 
+drop dataverse test if exists;
+create dataverse test;
+use dataverse test;
+
+create type opentype as open {
+fname1: string,
+fname2: string
+}
+
+create dataset testds(opentype) primary key fname1; 
+
+insert into dataset testds({'fname1': "name", 'fname2': "name"});
+
+for $x in dataset('testds')
+return {$x.fname1: "john", $x.fname2: "smith"}
\ No newline at end of file
diff --git a/asterix-app/src/test/resources/runtimets/queries/scan/10.aql b/asterix-app/src/test/resources/runtimets/queries/scan/10.aql
index 2d71d87..b255178 100644
--- a/asterix-app/src/test/resources/runtimets/queries/scan/10.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/scan/10.aql
@@ -12,7 +12,7 @@
 }
 
 create dataset DBLP1(DBLPType) 
-  partitioned by key id;
+  primary key id;
 
 // drop dataset DBLP1;
 load dataset DBLP1
diff --git a/asterix-app/src/test/resources/runtimets/queries/scan/20.aql b/asterix-app/src/test/resources/runtimets/queries/scan/20.aql
index 675f26d..17da0b0 100644
--- a/asterix-app/src/test/resources/runtimets/queries/scan/20.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/scan/20.aql
@@ -13,7 +13,7 @@
 }
 
 create dataset DBLPadm(DBLPType) 
-  partitioned by key id;
+  primary key id;
 
 // drop dataset DBLPadm;
 load dataset DBLPadm 
diff --git a/asterix-app/src/test/resources/runtimets/queries/scan/issue238_query_1.aql b/asterix-app/src/test/resources/runtimets/queries/scan/issue238_query_1.aql
new file mode 100644
index 0000000..86c8430
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/queries/scan/issue238_query_1.aql
@@ -0,0 +1,35 @@
+/*
+* Description  : Create an  dataset and load it from two file splits 
+                 Include whitespace between the elements in the comma-separated list of file paths.
+* Expected Res : Success
+* Issue        : 238
+* Date         : 7th Jan 2013
+*/
+
+/* scan and print an ADM file as a dataset of closed records */
+
+drop dataverse test if exists;
+create dataverse test;
+use dataverse test;
+
+create type DBLPType as closed {
+  id: int32, 
+  dblpid: string,
+  title: string,
+  authors: string,
+  misc: string
+}
+
+create dataset DBLPadm(DBLPType) 
+  primary key id;
+
+// drop dataset DBLPadm;
+load dataset DBLPadm 
+using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter" 
+(("path"="nc1://data/dblp-small/part-00000.adm, nc1://data/dblp-small/part-00001.adm"),("format"="adm"));
+
+write output to nc1:"rttest/scan_issue238_query_1.adm";
+
+for $paper in dataset('DBLPadm')
+order by $paper.id
+return $paper
diff --git a/asterix-app/src/test/resources/runtimets/queries/scan/issue238_query_2.aql b/asterix-app/src/test/resources/runtimets/queries/scan/issue238_query_2.aql
new file mode 100644
index 0000000..7dd319a
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/queries/scan/issue238_query_2.aql
@@ -0,0 +1,36 @@
+/*
+* Description  : Create an  dataset and load it from two file splits 
+                 Include newline between the elements in the comma-separated list of file paths.
+* Expected Res : Success
+* Issue        : 238
+* Date         : 7th Jan 2013
+*/
+
+/* scan and print an ADM file as a dataset of closed records */
+
+drop dataverse test if exists;
+create dataverse test;
+use dataverse test;
+
+create type DBLPType as closed {
+  id: int32, 
+  dblpid: string,
+  title: string,
+  authors: string,
+  misc: string
+}
+
+create dataset DBLPadm(DBLPType) 
+  primary key id;
+
+// drop dataset DBLPadm;
+load dataset DBLPadm 
+using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter" 
+(("path"="nc1://data/dblp-small/part-00000.adm, 
+ nc1://data/dblp-small/part-00001.adm"),("format"="adm"));
+
+write output to nc1:"rttest/scan_issue238_query_2.adm";
+
+for $paper in dataset('DBLPadm')
+order by $paper.id
+return $paper
diff --git a/asterix-app/src/test/resources/runtimets/queries/scan/spatial_types_02.aql b/asterix-app/src/test/resources/runtimets/queries/scan/spatial_types_02.aql
index ea06b96..0997e4f 100644
--- a/asterix-app/src/test/resources/runtimets/queries/scan/spatial_types_02.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/scan/spatial_types_02.aql
@@ -12,7 +12,7 @@
 }
 
 create dataset Spatial2(SpatialType) 
-	partitioned by key id;
+	primary key id;
 
 load dataset Spatial2 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/scan/temp_types_02.aql b/asterix-app/src/test/resources/runtimets/queries/scan/temp_types_02.aql
index 064385c..a8654bd 100644
--- a/asterix-app/src/test/resources/runtimets/queries/scan/temp_types_02.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/scan/temp_types_02.aql
@@ -11,7 +11,7 @@
 }
 
 create dataset Temp2(TempType) 
-	partitioned by key id;
+	primary key id;
 
 load dataset Temp2 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/similarity/fuzzyeq-edit-distance.aql b/asterix-app/src/test/resources/runtimets/queries/similarity/fuzzyeq-edit-distance.aql
index d3eed71..3d6dee4 100644
--- a/asterix-app/src/test/resources/runtimets/queries/similarity/fuzzyeq-edit-distance.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/similarity/fuzzyeq-edit-distance.aql
@@ -13,7 +13,7 @@
 create nodegroup group1 if not exists on nc1, nc2;
 
 create dataset DBLP(DBLPType) 
-  partitioned by key id on group1;
+  primary key id on group1;
 
 load dataset DBLP 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/similarity/fuzzyeq-similarity-jaccard.aql b/asterix-app/src/test/resources/runtimets/queries/similarity/fuzzyeq-similarity-jaccard.aql
index 0c11edb..1bef743 100644
--- a/asterix-app/src/test/resources/runtimets/queries/similarity/fuzzyeq-similarity-jaccard.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/similarity/fuzzyeq-similarity-jaccard.aql
@@ -13,7 +13,7 @@
 create nodegroup group1 if not exists on nc1, nc2;
 
 create dataset DBLP(DBLPType) 
-  partitioned by key id on group1;
+  primary key id on group1;
 
 load dataset DBLP 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/similarity/similarity-jaccard-check_query.aql b/asterix-app/src/test/resources/runtimets/queries/similarity/similarity-jaccard-check_query.aql
index 01bea0b..836fdb6 100644
--- a/asterix-app/src/test/resources/runtimets/queries/similarity/similarity-jaccard-check_query.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/similarity/similarity-jaccard-check_query.aql
@@ -13,7 +13,7 @@
 create nodegroup group1 if not exists on nc1, nc2;
 
 create dataset DBLP(DBLPType) 
-  partitioned by key id on group1;
+  primary key id on group1;
 
 load dataset DBLP 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/similarity/similarity-jaccard-sorted-check_query.aql b/asterix-app/src/test/resources/runtimets/queries/similarity/similarity-jaccard-sorted-check_query.aql
index aa5b067..ba3b85e 100644
--- a/asterix-app/src/test/resources/runtimets/queries/similarity/similarity-jaccard-sorted-check_query.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/similarity/similarity-jaccard-sorted-check_query.aql
@@ -13,7 +13,7 @@
 create nodegroup group1 if not exists on nc1, nc2;
 
 create dataset DBLP(DBLPType) 
-  partitioned by key id on group1;
+  primary key id on group1;
 
 load dataset DBLP 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/similarity/similarity-jaccard-sorted_query.aql b/asterix-app/src/test/resources/runtimets/queries/similarity/similarity-jaccard-sorted_query.aql
index a2373af..25cb071 100644
--- a/asterix-app/src/test/resources/runtimets/queries/similarity/similarity-jaccard-sorted_query.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/similarity/similarity-jaccard-sorted_query.aql
@@ -13,7 +13,7 @@
 create nodegroup group1 if not exists on nc1, nc2;
 
 create dataset DBLP(DBLPType) 
-  partitioned by key id on group1;
+  primary key id on group1;
 
 load dataset DBLP 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/similarity/similarity-jaccard_query.aql b/asterix-app/src/test/resources/runtimets/queries/similarity/similarity-jaccard_query.aql
index 05f3a61..20afc67 100644
--- a/asterix-app/src/test/resources/runtimets/queries/similarity/similarity-jaccard_query.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/similarity/similarity-jaccard_query.aql
@@ -13,7 +13,7 @@
 create nodegroup group1 if not exists on nc1, nc2;
 
 create dataset DBLP(DBLPType) 
-  partitioned by key id on group1;
+  primary key id on group1;
 
 load dataset DBLP 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/spatial/cell-aggregation-with-filtering.aql b/asterix-app/src/test/resources/runtimets/queries/spatial/cell-aggregation-with-filtering.aql
index 0face3b..81b8bd2 100644
--- a/asterix-app/src/test/resources/runtimets/queries/spatial/cell-aggregation-with-filtering.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/spatial/cell-aggregation-with-filtering.aql
@@ -13,7 +13,7 @@
 create nodegroup group1 if not exists on nc1, nc2;
 
 create dataset TwitterData(Tweet)
-  partitioned by key id on group1;
+  primary key id on group1;
 
 
 load dataset TwitterData 
diff --git a/asterix-app/src/test/resources/runtimets/queries/spatial/create-rtree-index.aql b/asterix-app/src/test/resources/runtimets/queries/spatial/create-rtree-index.aql
index e755aa9..3fe1355 100644
--- a/asterix-app/src/test/resources/runtimets/queries/spatial/create-rtree-index.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/spatial/create-rtree-index.aql
@@ -17,7 +17,7 @@
   circle: circle
 }
 
-create dataset MyData(SpatialType) partitioned by key id;
+create dataset MyData(SpatialType) primary key id;
 create index rtree_index1 on MyData(point) type rtree;
 create index rtree_index2 on MyData(line1) type rtree;
 create index rtree_index3 on MyData(poly1) type rtree;
diff --git a/asterix-app/src/test/resources/runtimets/queries/string/cpttostr01.aql b/asterix-app/src/test/resources/runtimets/queries/string/cpttostr01.aql
index a66b00f..7516bea 100644
--- a/asterix-app/src/test/resources/runtimets/queries/string/cpttostr01.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/string/cpttostr01.aql
@@ -16,7 +16,7 @@
 cpt:[int32]
 }
 
-create dataset testds(TestType) partitioned by key id;
+create dataset testds(TestType) primary key id;
 
 // insert codepoint data into internal dataset testds here into the cpt attribute
 
diff --git a/asterix-app/src/test/resources/runtimets/queries/string/endwith03.aql b/asterix-app/src/test/resources/runtimets/queries/string/endwith03.aql
index 832efbc..257d992 100644
--- a/asterix-app/src/test/resources/runtimets/queries/string/endwith03.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/string/endwith03.aql
@@ -15,7 +15,7 @@
 name:string
 }
 
-create dataset testds(TestType) partitioned by key name;
+create dataset testds(TestType) primary key name;
 
 insert into dataset testds({"name":"Jim Jones"});
 insert into dataset testds({"name":"Ravi Kumar"});
diff --git a/asterix-app/src/test/resources/runtimets/queries/string/matches05.aql b/asterix-app/src/test/resources/runtimets/queries/string/matches05.aql
index 2f7b83e..4d9e5b2 100644
--- a/asterix-app/src/test/resources/runtimets/queries/string/matches05.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/string/matches05.aql
@@ -16,7 +16,7 @@
 id:int32
 }
 
-create dataset testds1(TestType1) partitioned by key id;
+create dataset testds1(TestType1) primary key id;
 
 insert into dataset testds1({"fname":"Test","lname":"Test","id":123});
 insert into dataset testds1({"fname":"Testa","lname":"Test","id":124});
diff --git a/asterix-app/src/test/resources/runtimets/queries/string/startwith03.aql b/asterix-app/src/test/resources/runtimets/queries/string/startwith03.aql
index 8aed603..baa7d0b 100644
--- a/asterix-app/src/test/resources/runtimets/queries/string/startwith03.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/string/startwith03.aql
@@ -15,7 +15,7 @@
 name:string
 }
 
-create dataset testds(TestType) partitioned by key name;
+create dataset testds(TestType) primary key name;
 
 insert into dataset testds({"name":"John Smith"});
 insert into dataset testds({"name":"John Doe"});
diff --git a/asterix-app/src/test/resources/runtimets/queries/string/strconcat01.aql b/asterix-app/src/test/resources/runtimets/queries/string/strconcat01.aql
index 0b3941d..5266fa1 100644
--- a/asterix-app/src/test/resources/runtimets/queries/string/strconcat01.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/string/strconcat01.aql
@@ -17,7 +17,7 @@
 lname:string
 }
 
-create dataset testds(TestType) partitioned by key id;
+create dataset testds(TestType) primary key id;
 
 // insert string data into internal dataset testds into the name attribute
 
diff --git a/asterix-app/src/test/resources/runtimets/queries/string/strlen03.aql b/asterix-app/src/test/resources/runtimets/queries/string/strlen03.aql
index bba2a7f..ddff7ed 100644
--- a/asterix-app/src/test/resources/runtimets/queries/string/strlen03.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/string/strlen03.aql
@@ -15,7 +15,7 @@
 name:string
 }
 
-create dataset testds(TestType) partitioned by key name;
+create dataset testds(TestType) primary key name;
 
 insert into dataset testds({"name":"Maradona"});
 insert into dataset testds({"name":"Pele"});
diff --git a/asterix-app/src/test/resources/runtimets/queries/string/substr05.aql b/asterix-app/src/test/resources/runtimets/queries/string/substr05.aql
index fbdcba4..1a33fdf 100644
--- a/asterix-app/src/test/resources/runtimets/queries/string/substr05.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/string/substr05.aql
@@ -15,7 +15,7 @@
 name : string
 }
 
-create dataset testdst(TestType) partitioned by key name;
+create dataset testdst(TestType) primary key name;
 
 insert into dataset testdst({"name":"UC Berkeley"});
 insert into dataset testdst({"name":"UC Irvine"});
diff --git a/asterix-app/src/test/resources/runtimets/queries/string/substr06.aql b/asterix-app/src/test/resources/runtimets/queries/string/substr06.aql
index 82d21c2..bfeff2d 100644
--- a/asterix-app/src/test/resources/runtimets/queries/string/substr06.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/string/substr06.aql
@@ -14,7 +14,7 @@
 name : string
 }
 
-create dataset testdst(TestType) partitioned by key name;
+create dataset testdst(TestType) primary key name;
 
 insert into dataset testdst({"name":"UC Berkeley"});
 insert into dataset testdst({"name":"UC Irvine"});
diff --git a/asterix-app/src/test/resources/runtimets/queries/string/toLowerCase03.aql b/asterix-app/src/test/resources/runtimets/queries/string/toLowerCase03.aql
index 411dacf..301af52 100644
--- a/asterix-app/src/test/resources/runtimets/queries/string/toLowerCase03.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/string/toLowerCase03.aql
@@ -17,7 +17,7 @@
 name:string
 }
 
-create dataset testds(TestType) partitioned by key name;
+create dataset testds(TestType) primary key name;
 
 insert into dataset testds({"name":"Maradona"});
 insert into dataset testds({"name":"Pele"});
diff --git a/asterix-app/src/test/resources/runtimets/queries/temp/accessors.aql b/asterix-app/src/test/resources/runtimets/queries/temp/accessors.aql
new file mode 100644
index 0000000..9cc9f8d
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/queries/temp/accessors.aql
@@ -0,0 +1,22 @@
+/*
+ * Description      :   Check temporal accessors for different types
+ * Expected Result  :   Success
+ * Date             :   31st Aug, 2012
+ */
+
+drop dataverse test if exists;
+create dataverse test;
+use dataverse test;
+
+write output to nc1:"rttest/temp_accessors.adm";
+
+let $c1 := date("2010-10-30")
+let $c2 := datetime("1987-11-19T23:49:23.938")
+let $c3 := date("-1987-11-19")
+let $c4 := date("09280329")
+let $c5 := datetime("19371229T20030628")
+let $c6 := time("12:23:34.930+07:00")
+let $c7 := string("-0003-01-09T23:12:12.39-07:00")
+let $c8 := duration("P3Y73M632DT49H743M3948.94S")
+
+return {"year1": year($c1), "year2": year($c2), "year3": year($c3), "year4": year($c4), "year5": year($c5), "year6": year($c7), "year7": year($c8), "month1": month($c1), "month2": month($c2), "month3": month($c3), "month4": month($c4), "month5": month($c5), "month6": month($c8), "day1": day($c1), "day2": day($c2), "day3": day($c3), "day4": day($c4), "day5": day($c5), "day6": day($c8), "hour1": hour($c2), "hour2": hour($c5), "hour3": hour($c6), "hour4": hour($c8), "min1": minute($c2), "min2": minute($c5), "min3": minute($c6), "min4": minute($c8), "second1": second($c2), "second2": second($c5), "second3": second($c6), "second4": second($c8), "ms1": millisecond($c2), "ms2": millisecond($c5), "ms3": millisecond($c6), "ms4": millisecond($c8)}
diff --git a/asterix-app/src/test/resources/runtimets/queries/temp/adjust_timezone.aql b/asterix-app/src/test/resources/runtimets/queries/temp/adjust_timezone.aql
new file mode 100644
index 0000000..9f6c60e
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/queries/temp/adjust_timezone.aql
@@ -0,0 +1,17 @@
+/*
+ * Description      :   Check the adjust-timezone functions
+ * Expected Result  :   Success
+ * Date             :   15th Oct, 2012
+ */
+
+drop dataverse test if exists;
+create dataverse test;
+use dataverse test;
+
+write output to nc1:"rttest/temp_adjust_timezone.adm";
+
+let $t1 := time("20:15:10.327")
+let $dt1 := datetime("2010-10-23T01:12:13.329Z")
+let $s1 := adjust-time-for-timezone($t1, "+0800")
+let $s2 := adjust-datetime-for-timezone($dt1, "-0615")
+return { "string1" : $s1, "string2" : $s2 }
\ No newline at end of file
diff --git a/asterix-app/src/test/resources/runtimets/queries/temp/calendar_duration.aql b/asterix-app/src/test/resources/runtimets/queries/temp/calendar_duration.aql
new file mode 100644
index 0000000..67360ce
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/queries/temp/calendar_duration.aql
@@ -0,0 +1,28 @@
+/*
+ * Description      :   Check the calendar-duration functions
+ * Expected Result  :   Success
+ * Date             :   15th Oct, 2012
+ */
+
+drop dataverse test if exists;
+create dataverse test;
+use dataverse test;
+
+write output to nc1:"rttest/temp_calendar_duration.adm";
+
+let $t1 := datetime("1987-11-19T23:49:23.938")
+let $t2 := date("-1328-10-23")
+let $dr1 := duration("P7382DT39283M3921.329S")
+let $dr2 := duration("-PT63H398212M3219.328S")
+let $dr3 := duration("P1Y90M")
+let $dr4 := duration("-P3Y89M4089DT47382.983S")
+let $cdr1 := calendar-duration-from-datetime($t1, $dr1)
+let $cdr2 := calendar-duration-from-datetime($t1, $dr2)
+let $cdr3 := calendar-duration-from-datetime($t1, $dr3)
+let $cdr4 := calendar-duration-from-datetime($t1, $dr4)
+let $cdr5 := calendar-duration-from-date($t2, $dr1)
+let $cdr6 := calendar-duration-from-date($t2, $dr2)
+let $cdr7 := calendar-duration-from-date($t2, $dr3)
+let $cdr8 := calendar-duration-from-date($t2, $dr4)
+
+return { "cduration1":$cdr1, "cduration2":$cdr2, "cduration3":$cdr3, "cduration4":$cdr4, "cduration5":$cdr5, "cduration6":$cdr6, "cduration7":$cdr7, "cduration8":$cdr8 }
diff --git a/asterix-app/src/test/resources/runtimets/queries/temp/date_functions.aql b/asterix-app/src/test/resources/runtimets/queries/temp/date_functions.aql
new file mode 100644
index 0000000..310fa43
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/queries/temp/date_functions.aql
@@ -0,0 +1,24 @@
+/*
+ * Description      :   Check temporal functions for date type
+ * Expected Result  :   Success
+ * Date             :   24th Sep, 2012
+ */
+drop dataverse test if exists;
+create dataverse test;
+use dataverse test;
+
+write output to nc1:"rttest/temp_date_functions.adm";
+
+let $d1 := date-from-unix-time-in-days(15600)
+let $dt1 := datetime("1327-12-02T23:35:49.938Z")
+let $d2 := date-from-datetime($dt1)
+let $dt2 := datetime("2012-10-11T02:30:23+03:00")
+let $d3 := date-from-datetime($dt2)
+let $dr1 := duration("-P2Y1M90DT30H")
+let $d4 := add-date-duration($d1, $dr1)
+let $dr2 := duration("P300Y900MT360000M")
+let $d5 := add-date-duration($d2, $dr2)
+let $dr3 := subtract-date($d5, $d2)
+let $dr4 := subtract-date($d4, $d1)
+
+return { "date1" : $d1, "date2" : $d2, "date3" : $d3, "date4" : $d4, "date5" : $d5, "duration1" : $dr3, "duration2" : $dr4  }
\ No newline at end of file
diff --git a/asterix-app/src/test/resources/runtimets/queries/temp/datetime_functions.aql b/asterix-app/src/test/resources/runtimets/queries/temp/datetime_functions.aql
new file mode 100644
index 0000000..a70c9f2
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/queries/temp/datetime_functions.aql
@@ -0,0 +1,20 @@
+/*
+ * Description      :   Check temporal functions for datetime
+ * Expected Result  :   Success
+ * Date             :   24th Sep, 2012
+ */
+
+drop dataverse test if exists;
+create dataverse test;
+use dataverse test;
+
+write output to nc1:"rttest/temp_datetime_functions.adm";
+
+let $dt1 := datetime-from-unix-time-in-ms(956007429)
+let $d1 := date("1327-12-02")
+let $t1 := time("23:35:49.938Z")
+let $dt2 := datetime-from-date-time($d1, $t1)
+let $dr1 := subtract-datetime($dt2, $dt1)
+let $dt3 := add-datetime-duration($dt1, $dr1)
+
+return { "datetime1" : $dt1, "datetime2" : $dt2, "datetime3" : $dt3, "duration1" : $dr1 }
\ No newline at end of file
diff --git a/asterix-app/src/test/resources/runtimets/queries/temp/insert_from_delimited_ds.aql b/asterix-app/src/test/resources/runtimets/queries/temp/insert_from_delimited_ds.aql
new file mode 100644
index 0000000..4520f46
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/queries/temp/insert_from_delimited_ds.aql
@@ -0,0 +1,26 @@
+/*
+ * Test case name: date-insert.aql
+ * Description: verify insertion operation for date type
+ * Expected result: success
+ */
+ 
+drop dataverse testdvt if exists;
+create dataverse testdvt;
+use dataverse testdvt;
+
+create type testtype as closed {
+  id: string,
+  dateField: date,
+  timeField: time,
+  datetimeField: datetime,
+  durationField: duration
+}
+
+write output to nc1:"rttest/temp_insert_from_delimited_ds.adm";
+
+create external dataset testds(testtype)
+using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
+(("path"="nc1://data/temporal/temporalData.txt"),("format"="delimited-text"),("delimiter"="|"));
+
+for $r in dataset("testds") 
+return {"date": $r.dateField, "time": $r.timeField, "datetime": $r.datetimeField, "duration": $r.durationField }
\ No newline at end of file
diff --git a/asterix-app/src/test/resources/runtimets/queries/temp/insert_from_ext_ds.aql b/asterix-app/src/test/resources/runtimets/queries/temp/insert_from_ext_ds.aql
new file mode 100644
index 0000000..5813696
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/queries/temp/insert_from_ext_ds.aql
@@ -0,0 +1,27 @@
+/*
+ * Test case name: date-insert.aql
+ * Description: verify insertion operation for date type
+ * Expected result: success
+ */
+ 
+drop dataverse testdvt if exists;
+create dataverse testdvt;
+use dataverse testdvt;
+
+create type testtype as open {
+  id: string,
+  dateField: date?,
+  timeField: time?,
+  datetimeField: datetime?,
+  durationField: duration?,
+  intervalField: interval?
+}
+
+write output to nc1:"rttest/temp_insert_from_ext_ds.adm";
+
+create external dataset testds(testtype)
+using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
+(("path"="nc1://data/temporal/temporalData.json"),("format"="adm"));
+
+for $r in dataset("testds") 
+return {"date": $r.dateField, "time": $r.timeField, "datetime": $r.datetimeField, "duration": $r.durationField, "interval": $r.intervalField }
\ No newline at end of file
diff --git a/asterix-app/src/test/resources/runtimets/queries/temp/interval_functions.aql b/asterix-app/src/test/resources/runtimets/queries/temp/interval_functions.aql
new file mode 100644
index 0000000..a29f7f5
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/queries/temp/interval_functions.aql
@@ -0,0 +1,56 @@
+/*
+ * Description      :   Check temporal functions for interval
+ * Expected Result  :   Success
+ * Date             :   2nd Nov, 2012
+ */
+
+drop dataverse test if exists;
+create dataverse test;
+use dataverse test;
+
+write output to nc1:"rttest/temp_interval_functions.adm";
+
+let $itv1 := interval-from-date("2010-10-30", "2010-12-21")
+let $itv2 := interval-from-date("2011-10-30", "2012-10-21")
+let $itv3 := interval-from-date("2010-06-30", "2013-01-01")
+let $blnBefore1 := interval-before($itv1, $itv2)
+let $blnAfter1 := interval-after($itv2, $itv1)
+let $blnBefore2 := interval-before($itv1, $itv3)
+let $blnAfter2 := interval-after($itv3, $itv1)
+
+let $itv4 := interval-from-datetime("2012-06-26T01:01:01.111", "2012-07-27T02:02:02.222")
+let $itv5 := interval-from-datetime("20120727T020202222", "2013-08-08T03:03:03.333")
+let $itv6 := interval-from-datetime("19000707T020202222", "2013-08-07T03:03:03.333")
+let $blnMeet1 := interval-meets($itv4, $itv5)
+let $blnMetBy1 := interval-met-by($itv5, $itv4)
+let $blnMeet2 := interval-meets($itv6, $itv4)
+let $blnMetBy2 := interval-met-by($itv6, $itv4)
+
+let $itv7 := interval-from-time("12:32:38", "20:29:20")
+let $itv8 := interval-from-time("17:48:19", "22:19:49")
+let $itv9 := interval-from-time("01:32:49", "12:33:00")
+let $blnOverlaps1 := interval-overlaps($itv7, $itv8)
+let $blnOverlapped1 := interval-overlapped-by($itv8, $itv7)
+let $blnOverlaps2 := interval-overlaps($itv8, $itv7)
+let $blnOverlapped2 := interval-overlapped-by($itv7, $itv8)
+let $blnOverlap1 := overlap($itv9, $itv7)
+let $blnOverlap2 := overlap($itv9, $itv8)
+
+let $itv10 := interval-from-date("2010-10-30", "2010-11-30")
+let $blnStarts1 := interval-starts($itv10, $itv1)
+let $blnStarts2 := interval-starts($itv10, $itv2)
+let $blnStartedBy1 := interval-started-by($itv1, $itv10)
+let $blnStartedBy2 := interval-started-by($itv10, $itv2)
+
+let $blnCovers1 := interval-covers($itv6, $itv4)
+let $blnCovers2 := interval-covers($itv6, $itv5)
+let $blnCoveredBy1 := interval-covered-by($itv4, $itv6)
+let $blnCoveredBy2 := interval-covered-by($itv5, $itv6)
+
+let $itv11 := interval-from-time("19:00:00.009", "20:29:20.000")
+let $blnEnds1 := interval-ends($itv11, $itv7)
+let $blnEnds2 := interval-ends($itv11, $itv8)
+let $blnEndedBy1 := interval-ended-by($itv7, $itv11)
+let $blnEndedBy2 := interval-ended-by($itv8, $itv11)
+
+return { "before1" : $blnBefore1, "before2" : $blnBefore2, "after1" : $blnAfter1, "after2" : $blnAfter2, "meet1" : $blnMeet1, "meet2" : $blnMeet2, "metby1" : $blnMetBy1, "metby2" : $blnMetBy2, "overlaps1" : $blnOverlaps1, "overlaps2" : $blnOverlaps2, "overlapped1" : $blnOverlapped1, "overlapped2" : $blnOverlapped2, "overlap1" : $blnOverlap1, "overlap2" : $blnOverlap2, "starts1" : $blnStarts1, "starts2" : $blnStarts2, "startedby1" : $blnStartedBy1, "startedby2" : $blnStartedBy2, "covers1" : $blnCovers1, "covers2" : $blnCovers2, "coveredby1" : $blnCoveredBy1, "coveredby2" : $blnCoveredBy2, "ends1" : $blnEnds1, "ends2" : $blnEnds2, "endedby1" : $blnEndedBy1, "endedby2" : $blnEndedBy2 }
\ No newline at end of file
diff --git a/asterix-app/src/test/resources/runtimets/queries/temp/time_functions.aql b/asterix-app/src/test/resources/runtimets/queries/temp/time_functions.aql
new file mode 100644
index 0000000..29adcc0
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/queries/temp/time_functions.aql
@@ -0,0 +1,28 @@
+/*
+ * Description      :   Check temporal functions for time
+ * Expected Result  :   Success
+ * Date             :   24th Sep, 2012
+ */
+
+drop dataverse test if exists;
+create dataverse test;
+use dataverse test;
+
+write output to nc1:"rttest/temp_time_functions.adm";
+
+let $t1 := time-from-unix-time-in-ms(1560074)
+let $dt1 := datetime("1327-12-02T23:35:49.938Z")
+let $t2 := time-from-datetime($dt1)
+let $dt2 := datetime("2012-10-11T02:30:23+03:00")
+let $t3 := time-from-datetime($dt2)
+let $dr1 := duration("-PT30H")
+let $t4 := add-time-duration($t1, $dr1)
+let $dr2 := duration("PT36M")
+let $t5 := add-time-duration($t2, $dr2)
+let $dr3 := subtract-time($t5, $t2)
+let $dr4 := subtract-time($t4, $t1)
+let $ct := current-time()
+let $cd := current-date()
+let $cdt := current-datetime()
+
+return { "time1" : $t1, "time2" : $t2, "time3" : $t3, "time4" : $t4, "time5" : $t5, "duration1" : $dr3, "duration2" : $dr4  }
\ No newline at end of file
diff --git a/asterix-app/src/test/resources/runtimets/queries/tpch/distinct_by.aql b/asterix-app/src/test/resources/runtimets/queries/tpch/distinct_by.aql
index 95d715e..3e41042 100644
--- a/asterix-app/src/test/resources/runtimets/queries/tpch/distinct_by.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/tpch/distinct_by.aql
@@ -24,7 +24,7 @@
 }
 
 create dataset LineItem(LineItemType)
-  partitioned by key l_orderkey, l_linenumber;
+  primary key l_orderkey, l_linenumber;
 
 load dataset LineItem 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/tpch/group_no_agg.aql b/asterix-app/src/test/resources/runtimets/queries/tpch/group_no_agg.aql
index dedaa7f..8b941e4 100644
--- a/asterix-app/src/test/resources/runtimets/queries/tpch/group_no_agg.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/tpch/group_no_agg.aql
@@ -10,7 +10,7 @@
 }
 
 create dataset Regions_group_no_agg(RegionType) 
-  partitioned by key r_regionkey;
+  primary key r_regionkey;
 
 write output to nc1:"rttest/tpch_group_no_agg.adm";
 
diff --git a/asterix-app/src/test/resources/runtimets/queries/tpch/q10_returned_item.aql b/asterix-app/src/test/resources/runtimets/queries/tpch/q10_returned_item.aql
index 3b641a4..b775f09 100644
--- a/asterix-app/src/test/resources/runtimets/queries/tpch/q10_returned_item.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/tpch/q10_returned_item.aql
@@ -89,21 +89,21 @@
 }
 
 create dataset LineItem(LineItemType)
-  partitioned by key l_orderkey, l_linenumber;
+  primary key l_orderkey, l_linenumber;
 create dataset Orders(OrderType)
-  partitioned by key o_orderkey;
+  primary key o_orderkey;
 create dataset Supplier(SupplierType)
-  partitioned by key s_suppkey;
+  primary key s_suppkey;
 create dataset Region(RegionType) 
-  partitioned by key r_regionkey;
+  primary key r_regionkey;
 create dataset Nation(NationType) 
-  partitioned by key n_nationkey;
+  primary key n_nationkey;
 create dataset Part(PartType)
-  partitioned by key p_partkey;
+  primary key p_partkey;
 create dataset Partsupp(PartSuppType)
-  partitioned by key ps_partkey, ps_suppkey;  
+  primary key ps_partkey, ps_suppkey;  
 create dataset Customer(CustomerType) 
-  partitioned by key c_custkey;
+  primary key c_custkey;
 
 load dataset LineItem 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/tpch/q10_returned_item_int64.aql b/asterix-app/src/test/resources/runtimets/queries/tpch/q10_returned_item_int64.aql
new file mode 100644
index 0000000..27fa512
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/queries/tpch/q10_returned_item_int64.aql
@@ -0,0 +1,195 @@
+drop dataverse tpch if exists;
+create dataverse tpch;
+
+use dataverse tpch;
+
+create type LineItemType as closed {
+  l_orderkey: int64, 
+  l_partkey: int64, 
+  l_suppkey: int64, 
+  l_linenumber: int64, 
+  l_quantity: int64, 
+  l_extendedprice: double,
+  l_discount: double, 
+  l_tax: double,
+  l_returnflag: string, 
+  l_linestatus: string, 
+  l_shipdate: string,
+  l_commitdate: string, 
+  l_receiptdate: string, 
+  l_shipinstruct: string, 
+  l_shipmode: string, 
+  l_comment: string
+}
+
+create type OrderType as closed {
+  o_orderkey: int64, 
+  o_custkey: int64, 
+  o_orderstatus: string, 
+  o_totalprice: double, 
+  o_orderdate: string, 
+  o_orderpriority: string,
+  o_clerk: string, 
+  o_shippriority: int64, 
+  o_comment: string
+}
+
+create type CustomerType as closed {
+  c_custkey: int64, 
+  c_name: string, 
+  c_address: string, 
+  c_nationkey: int64, 
+  c_phone: string, 
+  c_acctbal: double, 
+  c_mktsegment: string,
+  c_comment: string
+}
+
+create type SupplierType as closed {
+  s_suppkey: int64, 
+  s_name: string,
+  s_address: string,
+  s_nationkey: int64,
+  s_phone: string,
+  s_acctbal: double,
+  s_comment: string
+}
+
+create type NationType as closed {
+  n_nationkey: int64,
+  n_name: string,
+  n_regionkey: int64,
+  n_comment: string
+}
+
+create type RegionType as closed {
+	r_regionkey: int64, 
+	r_name: string, 
+	r_comment: string
+} 
+
+create type PartType as closed {
+  p_partkey: int64, 
+  p_name: string, 
+  p_mfgr: string,
+  p_brand: string,
+  p_type: string,
+  p_size: int64,
+  p_container: string,
+  p_retailprice: double,
+  p_comment: string
+}
+
+create type PartSuppType as closed {
+  ps_partkey: int64, 
+  ps_suppkey: int64,
+  ps_availqty: int64,
+  ps_supplycost: double,
+  ps_comment: string 
+}
+
+create dataset LineItem(LineItemType)
+  primary key l_orderkey, l_linenumber;
+create dataset Orders(OrderType)
+  primary key o_orderkey;
+create dataset Supplier(SupplierType)
+  primary key s_suppkey;
+create dataset Region(RegionType) 
+  primary key r_regionkey;
+create dataset Nation(NationType) 
+  primary key n_nationkey;
+create dataset Part(PartType)
+  primary key p_partkey;
+create dataset Partsupp(PartSuppType)
+  primary key ps_partkey, ps_suppkey;  
+create dataset Customer(CustomerType) 
+  primary key c_custkey;
+
+load dataset LineItem 
+using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
+(("path"="nc1://data/tpch0.001/lineitem.tbl"),("format"="delimited-text"),("delimiter"="|")) pre-sorted;
+
+load dataset Orders 
+using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
+(("path"="nc1://data/tpch0.001/orders.tbl"),("format"="delimited-text"),("delimiter"="|")) pre-sorted;
+
+load dataset Supplier 
+using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
+(("path"="nc1://data/tpch0.001/supplier.tbl"),("format"="delimited-text"),("delimiter"="|")) pre-sorted;
+
+load dataset Region 
+using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
+(("path"="nc1://data/tpch0.001/region.tbl"),("format"="delimited-text"),("delimiter"="|")) pre-sorted;
+
+load dataset Nation 
+using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
+(("path"="nc1://data/tpch0.001/nation.tbl"),("format"="delimited-text"),("delimiter"="|")) pre-sorted;
+
+load dataset Part 
+using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
+(("path"="nc1://data/tpch0.001/part.tbl"),("format"="delimited-text"),("delimiter"="|")) pre-sorted;
+
+load dataset Partsupp 
+using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
+(("path"="nc1://data/tpch0.001/partsupp.tbl"),("format"="delimited-text"),("delimiter"="|")) pre-sorted;
+
+load dataset Customer 
+using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
+(("path"="nc1://data/tpch0.001/customer.tbl"),("format"="delimited-text"),("delimiter"="|")) pre-sorted;
+
+write output to nc1:"rttest/tpch_q10_returned_item_int64.adm";
+
+
+for $locn in (
+for $l in dataset('LineItem')
+for $ocn in (
+	for $o in dataset('Orders')
+	for $c in dataset('Customer')
+		where $c.c_custkey = $o.o_custkey and $o.o_orderdate >= '1993-10-01' and $o.o_orderdate < '1994-01-01'
+	for $n in dataset('Nation')
+		where $c.c_nationkey = $n.n_nationkey
+	return {
+		"c_custkey": $c.c_custkey, 
+		"c_name": $c.c_name,
+  		"c_acctbal": $c.c_acctbal, 
+  		"n_name": $n.n_name, 
+  		"c_address": $c.c_address, 
+  		"c_phone": $c.c_phone, 
+  		"c_comment": $c.c_comment,
+  		"o_orderkey": $o.o_orderkey
+	}
+)
+where
+   $l.l_orderkey = $ocn.o_orderkey and $l.l_returnflag = 'R'
+   return {
+		"c_custkey": $ocn.c_custkey, 
+		"c_name": $ocn.c_name,
+  		"c_acctbal": $ocn.c_acctbal, 
+  		"n_name": $ocn.n_name, 
+  		"c_address": $ocn.c_address, 
+  		"c_phone": $ocn.c_phone, 
+  		"c_comment": $ocn.c_comment,
+  		"l_extendedprice": $l.l_extendedprice,
+  		"l_discount": $l.l_discount
+	}	
+)
+group by $c_custkey:=$locn.c_custkey, 
+		$c_name:=$locn.c_name, 
+		$c_acctbal:=$locn.c_acctbal, $c_phone:=$locn.c_phone, 
+		$n_name:=$locn.n_name, $c_address:=$locn.c_address, $c_comment:=$locn.c_comment
+		with $locn
+let $revenue := sum(for $i in $locn return $i.l_extendedprice * (1 - $i.l_discount))
+order by $revenue desc
+limit 20
+return {
+		"c_custkey": $c_custkey, 
+		"c_name": $c_name,
+		"revenue": $revenue,
+  		"c_acctbal": $c_acctbal, 
+  		"n_name": $n_name, 
+  		"c_address": $c_address, 
+  		"c_phone": $c_phone, 
+  		"c_comment": $c_comment
+}
+		
+		
diff --git a/asterix-app/src/test/resources/runtimets/queries/tpch/q11_important_stock.aql b/asterix-app/src/test/resources/runtimets/queries/tpch/q11_important_stock.aql
index 245c7f5..9e4b165 100644
--- a/asterix-app/src/test/resources/runtimets/queries/tpch/q11_important_stock.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/tpch/q11_important_stock.aql
@@ -90,21 +90,21 @@
 }
 
 create dataset LineItem(LineItemType)
-  partitioned by key l_orderkey, l_linenumber;
+  primary key l_orderkey, l_linenumber;
 create dataset Orders(OrderType)
-  partitioned by key o_orderkey;
+  primary key o_orderkey;
 create dataset Supplier(SupplierType)
-  partitioned by key s_suppkey;
+  primary key s_suppkey;
 create dataset Region(RegionType) 
-  partitioned by key r_regionkey;
+  primary key r_regionkey;
 create dataset Nation(NationType) 
-  partitioned by key n_nationkey;
+  primary key n_nationkey;
 create dataset Part(PartType)
-  partitioned by key p_partkey;
+  primary key p_partkey;
 create dataset Partsupp(PartSuppType)
-  partitioned by key ps_partkey, ps_suppkey;  
+  primary key ps_partkey, ps_suppkey;  
 create dataset Customer(CustomerType) 
-  partitioned by key c_custkey;
+  primary key c_custkey;
 
 load dataset LineItem 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/tpch/q12_shipping.aql b/asterix-app/src/test/resources/runtimets/queries/tpch/q12_shipping.aql
index 9dcade8..b541615 100644
--- a/asterix-app/src/test/resources/runtimets/queries/tpch/q12_shipping.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/tpch/q12_shipping.aql
@@ -90,21 +90,21 @@
 }
 
 create dataset LineItem(LineItemType)
-  partitioned by key l_orderkey, l_linenumber;
+  primary key l_orderkey, l_linenumber;
 create dataset Orders(OrderType)
-  partitioned by key o_orderkey;
+  primary key o_orderkey;
 create dataset Supplier(SupplierType)
-  partitioned by key s_suppkey;
+  primary key s_suppkey;
 create dataset Region(RegionType) 
-  partitioned by key r_regionkey;
+  primary key r_regionkey;
 create dataset Nation(NationType) 
-  partitioned by key n_nationkey;
+  primary key n_nationkey;
 create dataset Part(PartType)
-  partitioned by key p_partkey;
+  primary key p_partkey;
 create dataset Partsupp(PartSuppType)
-  partitioned by key ps_partkey, ps_suppkey;  
+  primary key ps_partkey, ps_suppkey;  
 create dataset Customer(CustomerType) 
-  partitioned by key c_custkey;
+  primary key c_custkey;
 
 load dataset LineItem 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/tpch/q13_customer_distribution.aql b/asterix-app/src/test/resources/runtimets/queries/tpch/q13_customer_distribution.aql
index 9a91177..c4a987a 100644
--- a/asterix-app/src/test/resources/runtimets/queries/tpch/q13_customer_distribution.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/tpch/q13_customer_distribution.aql
@@ -90,21 +90,21 @@
 }
 
 create dataset LineItem(LineItemType)
-  partitioned by key l_orderkey, l_linenumber;
+  primary key l_orderkey, l_linenumber;
 create dataset Orders(OrderType)
-  partitioned by key o_orderkey;
+  primary key o_orderkey;
 create dataset Supplier(SupplierType)
-  partitioned by key s_suppkey;
+  primary key s_suppkey;
 create dataset Region(RegionType) 
-  partitioned by key r_regionkey;
+  primary key r_regionkey;
 create dataset Nation(NationType) 
-  partitioned by key n_nationkey;
+  primary key n_nationkey;
 create dataset Part(PartType)
-  partitioned by key p_partkey;
+  primary key p_partkey;
 create dataset Partsupp(PartSuppType)
-  partitioned by key ps_partkey, ps_suppkey;  
+  primary key ps_partkey, ps_suppkey;  
 create dataset Customer(CustomerType) 
-  partitioned by key c_custkey;
+  primary key c_custkey;
 
 load dataset LineItem 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/tpch/q14_promotion_effect.aql b/asterix-app/src/test/resources/runtimets/queries/tpch/q14_promotion_effect.aql
index a38b1d6..4ea7988 100644
--- a/asterix-app/src/test/resources/runtimets/queries/tpch/q14_promotion_effect.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/tpch/q14_promotion_effect.aql
@@ -90,21 +90,21 @@
 }
 
 create dataset LineItem(LineItemType)
-  partitioned by key l_orderkey, l_linenumber;
+  primary key l_orderkey, l_linenumber;
 create dataset Orders(OrderType)
-  partitioned by key o_orderkey;
+  primary key o_orderkey;
 create dataset Supplier(SupplierType)
-  partitioned by key s_suppkey;
+  primary key s_suppkey;
 create dataset Region(RegionType) 
-  partitioned by key r_regionkey;
+  primary key r_regionkey;
 create dataset Nation(NationType) 
-  partitioned by key n_nationkey;
+  primary key n_nationkey;
 create dataset Part(PartType)
-  partitioned by key p_partkey;
+  primary key p_partkey;
 create dataset Partsupp(PartSuppType)
-  partitioned by key ps_partkey, ps_suppkey;  
+  primary key ps_partkey, ps_suppkey;  
 create dataset Customer(CustomerType) 
-  partitioned by key c_custkey;
+  primary key c_custkey;
 
 load dataset LineItem 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/tpch/q15_top_supplier.aql b/asterix-app/src/test/resources/runtimets/queries/tpch/q15_top_supplier.aql
index 49b0c03..29830a9 100644
--- a/asterix-app/src/test/resources/runtimets/queries/tpch/q15_top_supplier.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/tpch/q15_top_supplier.aql
@@ -90,21 +90,21 @@
 }
 
 create dataset LineItem(LineItemType)
-  partitioned by key l_orderkey, l_linenumber;
+  primary key l_orderkey, l_linenumber;
 create dataset Orders(OrderType)
-  partitioned by key o_orderkey;
+  primary key o_orderkey;
 create dataset Supplier(SupplierType)
-  partitioned by key s_suppkey;
+  primary key s_suppkey;
 create dataset Region(RegionType) 
-  partitioned by key r_regionkey;
+  primary key r_regionkey;
 create dataset Nation(NationType) 
-  partitioned by key n_nationkey;
+  primary key n_nationkey;
 create dataset Part(PartType)
-  partitioned by key p_partkey;
+  primary key p_partkey;
 create dataset Partsupp(PartSuppType)
-  partitioned by key ps_partkey, ps_suppkey;  
+  primary key ps_partkey, ps_suppkey;  
 create dataset Customer(CustomerType) 
-  partitioned by key c_custkey;
+  primary key c_custkey;
 
 load dataset LineItem 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/tpch/q16_parts_supplier_relationship.aql b/asterix-app/src/test/resources/runtimets/queries/tpch/q16_parts_supplier_relationship.aql
index ad16d3c..978fb0f 100644
--- a/asterix-app/src/test/resources/runtimets/queries/tpch/q16_parts_supplier_relationship.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/tpch/q16_parts_supplier_relationship.aql
@@ -90,21 +90,21 @@
 }
 
 create dataset LineItem(LineItemType)
-  partitioned by key l_orderkey, l_linenumber;
+  primary key l_orderkey, l_linenumber;
 create dataset Orders(OrderType)
-  partitioned by key o_orderkey;
+  primary key o_orderkey;
 create dataset Supplier(SupplierType)
-  partitioned by key s_suppkey;
+  primary key s_suppkey;
 create dataset Region(RegionType) 
-  partitioned by key r_regionkey;
+  primary key r_regionkey;
 create dataset Nation(NationType) 
-  partitioned by key n_nationkey;
+  primary key n_nationkey;
 create dataset Part(PartType)
-  partitioned by key p_partkey;
+  primary key p_partkey;
 create dataset Partsupp(PartSuppType)
-  partitioned by key ps_partkey, ps_suppkey;  
+  primary key ps_partkey, ps_suppkey;  
 create dataset Customer(CustomerType) 
-  partitioned by key c_custkey;
+  primary key c_custkey;
 
 load dataset LineItem 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/tpch/q17_small_quantity_order_revenue.aql b/asterix-app/src/test/resources/runtimets/queries/tpch/q17_small_quantity_order_revenue.aql
index 05cf693..92e4083 100644
--- a/asterix-app/src/test/resources/runtimets/queries/tpch/q17_small_quantity_order_revenue.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/tpch/q17_small_quantity_order_revenue.aql
@@ -90,21 +90,21 @@
 }
 
 create dataset LineItem(LineItemType)
-  partitioned by key l_orderkey, l_linenumber;
+  primary key l_orderkey, l_linenumber;
 create dataset Orders(OrderType)
-  partitioned by key o_orderkey;
+  primary key o_orderkey;
 create dataset Supplier(SupplierType)
-  partitioned by key s_suppkey;
+  primary key s_suppkey;
 create dataset Region(RegionType) 
-  partitioned by key r_regionkey;
+  primary key r_regionkey;
 create dataset Nation(NationType) 
-  partitioned by key n_nationkey;
+  primary key n_nationkey;
 create dataset Part(PartType)
-  partitioned by key p_partkey;
+  primary key p_partkey;
 create dataset Partsupp(PartSuppType)
-  partitioned by key ps_partkey, ps_suppkey;  
+  primary key ps_partkey, ps_suppkey;  
 create dataset Customer(CustomerType) 
-  partitioned by key c_custkey;
+  primary key c_custkey;
 
 load dataset LineItem 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/tpch/q18_large_volume_customer.aql b/asterix-app/src/test/resources/runtimets/queries/tpch/q18_large_volume_customer.aql
index 1347ff5..9ab4f83 100644
--- a/asterix-app/src/test/resources/runtimets/queries/tpch/q18_large_volume_customer.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/tpch/q18_large_volume_customer.aql
@@ -90,21 +90,21 @@
 }
 
 create dataset LineItem(LineItemType)
-  partitioned by key l_orderkey, l_linenumber;
+  primary key l_orderkey, l_linenumber;
 create dataset Orders(OrderType)
-  partitioned by key o_orderkey;
+  primary key o_orderkey;
 create dataset Supplier(SupplierType)
-  partitioned by key s_suppkey;
+  primary key s_suppkey;
 create dataset Region(RegionType) 
-  partitioned by key r_regionkey;
+  primary key r_regionkey;
 create dataset Nation(NationType) 
-  partitioned by key n_nationkey;
+  primary key n_nationkey;
 create dataset Part(PartType)
-  partitioned by key p_partkey;
+  primary key p_partkey;
 create dataset Partsupp(PartSuppType)
-  partitioned by key ps_partkey, ps_suppkey;  
+  primary key ps_partkey, ps_suppkey;  
 create dataset Customer(CustomerType) 
-  partitioned by key c_custkey;
+  primary key c_custkey;
 
 load dataset LineItem 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/tpch/q19_discounted_revenue.aql b/asterix-app/src/test/resources/runtimets/queries/tpch/q19_discounted_revenue.aql
index b856eed..c83f663 100644
--- a/asterix-app/src/test/resources/runtimets/queries/tpch/q19_discounted_revenue.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/tpch/q19_discounted_revenue.aql
@@ -90,21 +90,21 @@
 }
 
 create dataset LineItem(LineItemType)
-  partitioned by key l_orderkey, l_linenumber;
+  primary key l_orderkey, l_linenumber;
 create dataset Orders(OrderType)
-  partitioned by key o_orderkey;
+  primary key o_orderkey;
 create dataset Supplier(SupplierType)
-  partitioned by key s_suppkey;
+  primary key s_suppkey;
 create dataset Region(RegionType) 
-  partitioned by key r_regionkey;
+  primary key r_regionkey;
 create dataset Nation(NationType) 
-  partitioned by key n_nationkey;
+  primary key n_nationkey;
 create dataset Part(PartType)
-  partitioned by key p_partkey;
+  primary key p_partkey;
 create dataset Partsupp(PartSuppType)
-  partitioned by key ps_partkey, ps_suppkey;  
+  primary key ps_partkey, ps_suppkey;  
 create dataset Customer(CustomerType) 
-  partitioned by key c_custkey;
+  primary key c_custkey;
 
 load dataset LineItem 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/tpch/q1_pricing_summary_report_nt.aql b/asterix-app/src/test/resources/runtimets/queries/tpch/q1_pricing_summary_report_nt.aql
index af39b3f..b6de1fa 100644
--- a/asterix-app/src/test/resources/runtimets/queries/tpch/q1_pricing_summary_report_nt.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/tpch/q1_pricing_summary_report_nt.aql
@@ -22,7 +22,7 @@
 }
 
 create dataset LineItem(LineItemType)
-  partitioned by key l_orderkey, l_linenumber;
+  primary key l_orderkey, l_linenumber;
 
 load dataset LineItem 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/tpch/q20_potential_part_promotion.aql b/asterix-app/src/test/resources/runtimets/queries/tpch/q20_potential_part_promotion.aql
index bdb591f..2143cfa 100644
--- a/asterix-app/src/test/resources/runtimets/queries/tpch/q20_potential_part_promotion.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/tpch/q20_potential_part_promotion.aql
@@ -90,21 +90,21 @@
 }
 
 create dataset LineItem(LineItemType)
-  partitioned by key l_orderkey, l_linenumber;
+  primary key l_orderkey, l_linenumber;
 create dataset Orders(OrderType)
-  partitioned by key o_orderkey;
+  primary key o_orderkey;
 create dataset Supplier(SupplierType)
-  partitioned by key s_suppkey;
+  primary key s_suppkey;
 create dataset Region(RegionType) 
-  partitioned by key r_regionkey;
+  primary key r_regionkey;
 create dataset Nation(NationType) 
-  partitioned by key n_nationkey;
+  primary key n_nationkey;
 create dataset Part(PartType)
-  partitioned by key p_partkey;
+  primary key p_partkey;
 create dataset Partsupp(PartSuppType)
-  partitioned by key ps_partkey, ps_suppkey;  
+  primary key ps_partkey, ps_suppkey;  
 create dataset Customer(CustomerType) 
-  partitioned by key c_custkey;
+  primary key c_custkey;
 
 load dataset LineItem 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/tpch/q21_suppliers_who_kept_orders_waiting.aql b/asterix-app/src/test/resources/runtimets/queries/tpch/q21_suppliers_who_kept_orders_waiting.aql
index f544e09..32cf149 100644
--- a/asterix-app/src/test/resources/runtimets/queries/tpch/q21_suppliers_who_kept_orders_waiting.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/tpch/q21_suppliers_who_kept_orders_waiting.aql
@@ -90,21 +90,21 @@
 }
 
 create dataset LineItem(LineItemType)
-  partitioned by key l_orderkey, l_linenumber;
+  primary key l_orderkey, l_linenumber;
 create dataset Orders(OrderType)
-  partitioned by key o_orderkey;
+  primary key o_orderkey;
 create dataset Supplier(SupplierType)
-  partitioned by key s_suppkey;
+  primary key s_suppkey;
 create dataset Region(RegionType) 
-  partitioned by key r_regionkey;
+  primary key r_regionkey;
 create dataset Nation(NationType) 
-  partitioned by key n_nationkey;
+  primary key n_nationkey;
 create dataset Part(PartType)
-  partitioned by key p_partkey;
+  primary key p_partkey;
 create dataset Partsupp(PartSuppType)
-  partitioned by key ps_partkey, ps_suppkey;  
+  primary key ps_partkey, ps_suppkey;  
 create dataset Customer(CustomerType) 
-  partitioned by key c_custkey;
+  primary key c_custkey;
 
 load dataset LineItem 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/tpch/q22_global_sales_opportunity.aql b/asterix-app/src/test/resources/runtimets/queries/tpch/q22_global_sales_opportunity.aql
index 29131c8..b2ac2d0 100644
--- a/asterix-app/src/test/resources/runtimets/queries/tpch/q22_global_sales_opportunity.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/tpch/q22_global_sales_opportunity.aql
@@ -90,21 +90,21 @@
 }
 
 create dataset LineItem(LineItemType)
-  partitioned by key l_orderkey, l_linenumber;
+  primary key l_orderkey, l_linenumber;
 create dataset Orders(OrderType)
-  partitioned by key o_orderkey;
+  primary key o_orderkey;
 create dataset Supplier(SupplierType)
-  partitioned by key s_suppkey;
+  primary key s_suppkey;
 create dataset Region(RegionType) 
-  partitioned by key r_regionkey;
+  primary key r_regionkey;
 create dataset Nation(NationType) 
-  partitioned by key n_nationkey;
+  primary key n_nationkey;
 create dataset Part(PartType)
-  partitioned by key p_partkey;
+  primary key p_partkey;
 create dataset Partsupp(PartSuppType)
-  partitioned by key ps_partkey, ps_suppkey;  
+  primary key ps_partkey, ps_suppkey;  
 create dataset Customer(CustomerType) 
-  partitioned by key c_custkey;
+  primary key c_custkey;
 
 load dataset LineItem 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/tpch/q2_minimum_cost_supplier.aql b/asterix-app/src/test/resources/runtimets/queries/tpch/q2_minimum_cost_supplier.aql
index 5490213..c5e17d6 100644
--- a/asterix-app/src/test/resources/runtimets/queries/tpch/q2_minimum_cost_supplier.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/tpch/q2_minimum_cost_supplier.aql
@@ -90,21 +90,21 @@
 }
 
 create dataset LineItem(LineItemType)
-  partitioned by key l_orderkey, l_linenumber;
+  primary key l_orderkey, l_linenumber;
 create dataset Orders(OrderType)
-  partitioned by key o_orderkey;
+  primary key o_orderkey;
 create dataset Supplier(SupplierType)
-  partitioned by key s_suppkey;
+  primary key s_suppkey;
 create dataset Region(RegionType) 
-  partitioned by key r_regionkey;
+  primary key r_regionkey;
 create dataset Nation(NationType) 
-  partitioned by key n_nationkey;
+  primary key n_nationkey;
 create dataset Part(PartType)
-  partitioned by key p_partkey;
+  primary key p_partkey;
 create dataset Partsupp(PartSuppType)
-  partitioned by key ps_partkey, ps_suppkey;  
+  primary key ps_partkey, ps_suppkey;  
 create dataset Customer(CustomerType) 
-  partitioned by key c_custkey;
+  primary key c_custkey;
 
 load dataset LineItem 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/tpch/q3_shipping_priority_nt.aql b/asterix-app/src/test/resources/runtimets/queries/tpch/q3_shipping_priority_nt.aql
index 68fb864..c3fcc25 100644
--- a/asterix-app/src/test/resources/runtimets/queries/tpch/q3_shipping_priority_nt.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/tpch/q3_shipping_priority_nt.aql
@@ -90,21 +90,21 @@
 }
 
 create dataset LineItem(LineItemType)
-  partitioned by key l_orderkey, l_linenumber;
+  primary key l_orderkey, l_linenumber;
 create dataset Orders(OrderType)
-  partitioned by key o_orderkey;
+  primary key o_orderkey;
 create dataset Supplier(SupplierType)
-  partitioned by key s_suppkey;
+  primary key s_suppkey;
 create dataset Region(RegionType) 
-  partitioned by key r_regionkey;
+  primary key r_regionkey;
 create dataset Nation(NationType) 
-  partitioned by key n_nationkey;
+  primary key n_nationkey;
 create dataset Part(PartType)
-  partitioned by key p_partkey;
+  primary key p_partkey;
 create dataset Partsupp(PartSuppType)
-  partitioned by key ps_partkey, ps_suppkey;  
+  primary key ps_partkey, ps_suppkey;  
 create dataset Customer(CustomerType) 
-  partitioned by key c_custkey;
+  primary key c_custkey;
 
 load dataset LineItem 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/tpch/q4_order_priority.aql b/asterix-app/src/test/resources/runtimets/queries/tpch/q4_order_priority.aql
index 3f1c7ec..6d755d2 100644
--- a/asterix-app/src/test/resources/runtimets/queries/tpch/q4_order_priority.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/tpch/q4_order_priority.aql
@@ -90,21 +90,21 @@
 }
 
 create dataset LineItem(LineItemType)
-  partitioned by key l_orderkey, l_linenumber;
+  primary key l_orderkey, l_linenumber;
 create dataset Orders(OrderType)
-  partitioned by key o_orderkey;
+  primary key o_orderkey;
 create dataset Supplier(SupplierType)
-  partitioned by key s_suppkey;
+  primary key s_suppkey;
 create dataset Region(RegionType) 
-  partitioned by key r_regionkey;
+  primary key r_regionkey;
 create dataset Nation(NationType) 
-  partitioned by key n_nationkey;
+  primary key n_nationkey;
 create dataset Part(PartType)
-  partitioned by key p_partkey;
+  primary key p_partkey;
 create dataset Partsupp(PartSuppType)
-  partitioned by key ps_partkey, ps_suppkey;  
+  primary key ps_partkey, ps_suppkey;  
 create dataset Customer(CustomerType) 
-  partitioned by key c_custkey;
+  primary key c_custkey;
 
 load dataset LineItem 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/tpch/q5_local_supplier_volume.aql b/asterix-app/src/test/resources/runtimets/queries/tpch/q5_local_supplier_volume.aql
index d345b3b..e64d98a 100644
--- a/asterix-app/src/test/resources/runtimets/queries/tpch/q5_local_supplier_volume.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/tpch/q5_local_supplier_volume.aql
@@ -90,21 +90,21 @@
 }
 
 create dataset LineItem(LineItemType)
-  partitioned by key l_orderkey, l_linenumber;
+  primary key l_orderkey, l_linenumber;
 create dataset Orders(OrderType)
-  partitioned by key o_orderkey;
+  primary key o_orderkey;
 create dataset Supplier(SupplierType)
-  partitioned by key s_suppkey;
+  primary key s_suppkey;
 create dataset Region(RegionType) 
-  partitioned by key r_regionkey;
+  primary key r_regionkey;
 create dataset Nation(NationType) 
-  partitioned by key n_nationkey;
+  primary key n_nationkey;
 create dataset Part(PartType)
-  partitioned by key p_partkey;
+  primary key p_partkey;
 create dataset Partsupp(PartSuppType)
-  partitioned by key ps_partkey, ps_suppkey;  
+  primary key ps_partkey, ps_suppkey;  
 create dataset Customer(CustomerType) 
-  partitioned by key c_custkey;
+  primary key c_custkey;
 
 load dataset LineItem 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/tpch/q6_forecast_revenue_change.aql b/asterix-app/src/test/resources/runtimets/queries/tpch/q6_forecast_revenue_change.aql
index 3ca0424..dee85bb 100644
--- a/asterix-app/src/test/resources/runtimets/queries/tpch/q6_forecast_revenue_change.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/tpch/q6_forecast_revenue_change.aql
@@ -90,21 +90,21 @@
 }
 
 create dataset LineItem(LineItemType)
-  partitioned by key l_orderkey, l_linenumber;
+  primary key l_orderkey, l_linenumber;
 create dataset Orders(OrderType)
-  partitioned by key o_orderkey;
+  primary key o_orderkey;
 create dataset Supplier(SupplierType)
-  partitioned by key s_suppkey;
+  primary key s_suppkey;
 create dataset Region(RegionType) 
-  partitioned by key r_regionkey;
+  primary key r_regionkey;
 create dataset Nation(NationType) 
-  partitioned by key n_nationkey;
+  primary key n_nationkey;
 create dataset Part(PartType)
-  partitioned by key p_partkey;
+  primary key p_partkey;
 create dataset Partsupp(PartSuppType)
-  partitioned by key ps_partkey, ps_suppkey;  
+  primary key ps_partkey, ps_suppkey;  
 create dataset Customer(CustomerType) 
-  partitioned by key c_custkey;
+  primary key c_custkey;
 
 load dataset LineItem 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/tpch/q7_volume_shipping.aql b/asterix-app/src/test/resources/runtimets/queries/tpch/q7_volume_shipping.aql
index c91eca5..6432361 100644
--- a/asterix-app/src/test/resources/runtimets/queries/tpch/q7_volume_shipping.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/tpch/q7_volume_shipping.aql
@@ -90,21 +90,21 @@
 }
 
 create dataset LineItem(LineItemType)
-  partitioned by key l_orderkey, l_linenumber;
+  primary key l_orderkey, l_linenumber;
 create dataset Orders(OrderType)
-  partitioned by key o_orderkey;
+  primary key o_orderkey;
 create dataset Supplier(SupplierType)
-  partitioned by key s_suppkey;
+  primary key s_suppkey;
 create dataset Region(RegionType) 
-  partitioned by key r_regionkey;
+  primary key r_regionkey;
 create dataset Nation(NationType) 
-  partitioned by key n_nationkey;
+  primary key n_nationkey;
 create dataset Part(PartType)
-  partitioned by key p_partkey;
+  primary key p_partkey;
 create dataset Partsupp(PartSuppType)
-  partitioned by key ps_partkey, ps_suppkey;  
+  primary key ps_partkey, ps_suppkey;  
 create dataset Customer(CustomerType) 
-  partitioned by key c_custkey;
+  primary key c_custkey;
 
 load dataset LineItem 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/tpch/q8_national_market_share.aql b/asterix-app/src/test/resources/runtimets/queries/tpch/q8_national_market_share.aql
index 420a179..2e0eefb 100644
--- a/asterix-app/src/test/resources/runtimets/queries/tpch/q8_national_market_share.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/tpch/q8_national_market_share.aql
@@ -90,21 +90,21 @@
 }
 
 create dataset LineItem(LineItemType)
-  partitioned by key l_orderkey, l_linenumber;
+  primary key l_orderkey, l_linenumber;
 create dataset Orders(OrderType)
-  partitioned by key o_orderkey;
+  primary key o_orderkey;
 create dataset Supplier(SupplierType)
-  partitioned by key s_suppkey;
+  primary key s_suppkey;
 create dataset Region(RegionType) 
-  partitioned by key r_regionkey;
+  primary key r_regionkey;
 create dataset Nation(NationType) 
-  partitioned by key n_nationkey;
+  primary key n_nationkey;
 create dataset Part(PartType)
-  partitioned by key p_partkey;
+  primary key p_partkey;
 create dataset Partsupp(PartSuppType)
-  partitioned by key ps_partkey, ps_suppkey;  
+  primary key ps_partkey, ps_suppkey;  
 create dataset Customer(CustomerType) 
-  partitioned by key c_custkey;
+  primary key c_custkey;
 
 load dataset LineItem 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/tpch/q9_product_type_profit_nt.aql b/asterix-app/src/test/resources/runtimets/queries/tpch/q9_product_type_profit_nt.aql
index 33c2aad..21cdcdd 100644
--- a/asterix-app/src/test/resources/runtimets/queries/tpch/q9_product_type_profit_nt.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/tpch/q9_product_type_profit_nt.aql
@@ -91,21 +91,21 @@
 
 
 create dataset LineItem(LineItemType)
-  partitioned by key l_orderkey, l_linenumber;
+  primary key l_orderkey, l_linenumber;
 create dataset Orders(OrderType)
-  partitioned by key o_orderkey;
+  primary key o_orderkey;
 create dataset Supplier(SupplierType)
-  partitioned by key s_suppkey;
+  primary key s_suppkey;
 create dataset Region(RegionType) 
-  partitioned by key r_regionkey;
+  primary key r_regionkey;
 create dataset Nation(NationType) 
-  partitioned by key n_nationkey;
+  primary key n_nationkey;
 create dataset Part(PartType)
-  partitioned by key p_partkey;
+  primary key p_partkey;
 create dataset PartSupp(PartSuppType)
-  partitioned by key ps_partkey, ps_suppkey;  
+  primary key ps_partkey, ps_suppkey;  
 create dataset Customer(CustomerType) 
-  partitioned by key c_custkey;
+  primary key c_custkey;
 
 load dataset LineItem 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/runtimets/queries/user-defined-functions/udf09.aql b/asterix-app/src/test/resources/runtimets/queries/user-defined-functions/udf09.aql
index b16e2dd..8a09ea2 100644
--- a/asterix-app/src/test/resources/runtimets/queries/user-defined-functions/udf09.aql
+++ b/asterix-app/src/test/resources/runtimets/queries/user-defined-functions/udf09.aql
@@ -13,7 +13,7 @@
 id : int32
 }
 
-create dataset test.t1(TestType) partitioned by key id;
+create dataset test.t1(TestType) primary key id;
 
 insert into dataset test.t1({"id":345});
 insert into dataset test.t1({"id":315});
diff --git a/asterix-app/src/test/resources/runtimets/results/comparison/date_order.adm b/asterix-app/src/test/resources/runtimets/results/comparison/date_order.adm
new file mode 100644
index 0000000..3fd4c19
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/results/comparison/date_order.adm
@@ -0,0 +1,6 @@
+date("-0500-03-21")
+date("1362-02-28")
+date("1600-02-29")
+date("2012-02-29")
+date("2021-03-01")
+date("2049-04-23")
\ No newline at end of file
diff --git a/asterix-app/src/test/resources/runtimets/results/comparison/time_order.adm b/asterix-app/src/test/resources/runtimets/results/comparison/time_order.adm
new file mode 100644
index 0000000..c937bdd
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/results/comparison/time_order.adm
@@ -0,0 +1,6 @@
+time("00:00:00.000Z")
+time("02:00:00.000Z")
+time("19:00:00.000Z")
+time("20:00:00.470Z")
+time("23:00:00.382Z")
+time("23:59:59.999Z")
\ No newline at end of file
diff --git a/asterix-app/src/test/resources/runtimets/results/constructor/int_01.adm b/asterix-app/src/test/resources/runtimets/results/constructor/int_01.adm
index f9a1203..470d1f8 100644
--- a/asterix-app/src/test/resources/runtimets/results/constructor/int_01.adm
+++ b/asterix-app/src/test/resources/runtimets/results/constructor/int_01.adm
@@ -1 +1 @@
-{ "int8": 80i8, "int16": 160i16, "int32": 320, "int64": 640i64, "int8": -80i8, "int16": -160i16, "int32": -320, "int64": -640i64 }
\ No newline at end of file
+{ "int8": 80i8, "int16": 160i16, "int32": 320, "int64": 640i64, "int8_2": -80i8, "int16_2": -160i16, "int32_2": -320, "int64_2": -640i64, "int64_min": -9223372036854775808i64 }
diff --git a/asterix-app/src/test/resources/runtimets/results/constructor/interval.adm b/asterix-app/src/test/resources/runtimets/results/constructor/interval.adm
new file mode 100644
index 0000000..8fb7e25
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/results/constructor/interval.adm
@@ -0,0 +1 @@
+{ "interval1": interval("date("2010-10-30"), date("2012-10-21")"), "interval2": interval("time("03:04:05.678Z"), time("23:24:25.267Z")"), "interval3": interval("datetime("-1987-11-19T02:43:57.938Z"), datetime("1999-11-12T12:49:35.948Z")"), "interval4": interval("date("0001-12-27"), date("0006-01-27")"), "interval5": interval("time("20:03:20.948Z"), time("20:57:50.886Z")"), "interval6": interval("datetime("-2043-11-19T15:32:39.293Z"), datetime("-1603-03-12T12:12:38.242Z")") }
\ No newline at end of file
diff --git a/asterix-app/src/test/resources/runtimets/results/cross-dataverse/cross-dv02.adm b/asterix-app/src/test/resources/runtimets/results/cross-dataverse/cross-dv02.adm
index f8d0c9d..8bd73db 100644
--- a/asterix-app/src/test/resources/runtimets/results/cross-dataverse/cross-dv02.adm
+++ b/asterix-app/src/test/resources/runtimets/results/cross-dataverse/cross-dv02.adm
@@ -1,4 +1,4 @@
-{ "DataverseName": "student", "DatasetName": "gdstd", "DataTypeName": "stdType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "id" ], "PrimaryKey": [ "id" ], "GroupName": "DEFAULT_NG_ALL_NODES" }, "ExternalDetails": null, "FeedDetails": null, "Timestamp": "Thu Nov 08 13:22:47 PST 2012" }
-{ "DataverseName": "student", "DatasetName": "ugdstd", "DataTypeName": "stdType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "id" ], "PrimaryKey": [ "id" ], "GroupName": "DEFAULT_NG_ALL_NODES" }, "ExternalDetails": null, "FeedDetails": null, "Timestamp": "Thu Nov 08 13:22:47 PST 2012" }
-{ "DataverseName": "teacher", "DatasetName": "prof", "DataTypeName": "tchrType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "id" ], "PrimaryKey": [ "id" ], "GroupName": "DEFAULT_NG_ALL_NODES" }, "ExternalDetails": null, "FeedDetails": null, "Timestamp": "Thu Nov 08 13:22:47 PST 2012" }
-{ "DataverseName": "teacher", "DatasetName": "pstdoc", "DataTypeName": "tchrType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "id" ], "PrimaryKey": [ "id" ], "GroupName": "DEFAULT_NG_ALL_NODES" }, "ExternalDetails": null, "FeedDetails": null, "Timestamp": "Thu Nov 08 13:22:47 PST 2012" }
+{ "DataverseName": "student", "DatasetName": "gdstd", "DataTypeName": "stdType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "id" ], "PrimaryKey": [ "id" ], "GroupName": "DEFAULT_NG_ALL_NODES" }, "ExternalDetails": null, "FeedDetails": null, "Hints": {{  }}, "Timestamp": "Tue Jan 29 19:01:46 PST 2013" }
+{ "DataverseName": "student", "DatasetName": "ugdstd", "DataTypeName": "stdType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "id" ], "PrimaryKey": [ "id" ], "GroupName": "DEFAULT_NG_ALL_NODES" }, "ExternalDetails": null, "FeedDetails": null, "Hints": {{  }}, "Timestamp": "Tue Jan 29 19:01:46 PST 2013" }
+{ "DataverseName": "teacher", "DatasetName": "prof", "DataTypeName": "tchrType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "id" ], "PrimaryKey": [ "id" ], "GroupName": "DEFAULT_NG_ALL_NODES" }, "ExternalDetails": null, "FeedDetails": null, "Hints": {{  }}, "Timestamp": "Tue Jan 29 19:01:46 PST 2013" }
+{ "DataverseName": "teacher", "DatasetName": "pstdoc", "DataTypeName": "tchrType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "id" ], "PrimaryKey": [ "id" ], "GroupName": "DEFAULT_NG_ALL_NODES" }, "ExternalDetails": null, "FeedDetails": null, "Hints": {{  }}, "Timestamp": "Tue Jan 29 19:01:46 PST 2013" }
diff --git a/asterix-app/src/test/resources/runtimets/results/cross-dataverse/cross-dv04.adm b/asterix-app/src/test/resources/runtimets/results/cross-dataverse/cross-dv04.adm
index bd3c0af..ff1f9df 100644
--- a/asterix-app/src/test/resources/runtimets/results/cross-dataverse/cross-dv04.adm
+++ b/asterix-app/src/test/resources/runtimets/results/cross-dataverse/cross-dv04.adm
@@ -1,4 +1,4 @@
-{ "DataverseName": "student", "DatasetName": "gdstd", "DataTypeName": "stdType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "id" ], "PrimaryKey": [ "id" ], "GroupName": "DEFAULT_NG_ALL_NODES" }, "ExternalDetails": null, "FeedDetails": null, "Timestamp": "Thu Nov 08 13:25:37 PST 2012" }
-{ "DataverseName": "student", "DatasetName": "ugdstd", "DataTypeName": "stdType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "id" ], "PrimaryKey": [ "id" ], "GroupName": "DEFAULT_NG_ALL_NODES" }, "ExternalDetails": null, "FeedDetails": null, "Timestamp": "Thu Nov 08 13:25:37 PST 2012" }
-{ "DataverseName": "teacher", "DatasetName": "prof", "DataTypeName": "tchrType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "id" ], "PrimaryKey": [ "id" ], "GroupName": "DEFAULT_NG_ALL_NODES" }, "ExternalDetails": null, "FeedDetails": null, "Timestamp": "Thu Nov 08 13:25:37 PST 2012" }
-{ "DataverseName": "teacher", "DatasetName": "pstdoc", "DataTypeName": "tchrType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "id" ], "PrimaryKey": [ "id" ], "GroupName": "DEFAULT_NG_ALL_NODES" }, "ExternalDetails": null, "FeedDetails": null, "Timestamp": "Thu Nov 08 13:25:37 PST 2012" }
+{ "DataverseName": "student", "DatasetName": "gdstd", "DataTypeName": "stdType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "id" ], "PrimaryKey": [ "id" ], "GroupName": "DEFAULT_NG_ALL_NODES" }, "ExternalDetails": null, "FeedDetails": null, "Hints": {{  }}, "Timestamp": "Tue Jan 29 19:03:50 PST 2013" }
+{ "DataverseName": "student", "DatasetName": "ugdstd", "DataTypeName": "stdType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "id" ], "PrimaryKey": [ "id" ], "GroupName": "DEFAULT_NG_ALL_NODES" }, "ExternalDetails": null, "FeedDetails": null, "Hints": {{  }}, "Timestamp": "Tue Jan 29 19:03:50 PST 2013" }
+{ "DataverseName": "teacher", "DatasetName": "prof", "DataTypeName": "tchrType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "id" ], "PrimaryKey": [ "id" ], "GroupName": "DEFAULT_NG_ALL_NODES" }, "ExternalDetails": null, "FeedDetails": null, "Hints": {{  }}, "Timestamp": "Tue Jan 29 19:03:50 PST 2013" }
+{ "DataverseName": "teacher", "DatasetName": "pstdoc", "DataTypeName": "tchrType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "id" ], "PrimaryKey": [ "id" ], "GroupName": "DEFAULT_NG_ALL_NODES" }, "ExternalDetails": null, "FeedDetails": null, "Hints": {{  }}, "Timestamp": "Tue Jan 29 19:03:50 PST 2013" }
diff --git a/asterix-app/src/test/resources/runtimets/results/cross-dataverse/cross-dv19.adm b/asterix-app/src/test/resources/runtimets/results/cross-dataverse/cross-dv19.adm
index be94bc8..7be9c57 100644
--- a/asterix-app/src/test/resources/runtimets/results/cross-dataverse/cross-dv19.adm
+++ b/asterix-app/src/test/resources/runtimets/results/cross-dataverse/cross-dv19.adm
@@ -1,7 +1,7 @@
-{ "DataverseName": "test1", "DatasetName": "TwitterData", "DataTypeName": "Tweet", "DatasetType": "EXTERNAL", "InternalDetails": null, "ExternalDetails": { "DatasourceAdapter": "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter", "Properties": [ { "Name": "path", "Value": "nc1://data/twitter/extrasmalltweets.txt" }, { "Name": "format", "Value": "adm" } ] }, "FeedDetails": null, "Timestamp": "Mon Nov 05 10:41:21 PST 2012" }
-{ "DataverseName": "test1", "DatasetName": "t1", "DataTypeName": "testtype", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "id" ], "PrimaryKey": [ "id" ], "GroupName": "DEFAULT_NG_ALL_NODES" }, "ExternalDetails": null, "FeedDetails": null, "Timestamp": "Mon Nov 05 10:41:21 PST 2012" }
-{ "DataverseName": "test1", "DatasetName": "t2", "DataTypeName": "testtype", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "id" ], "PrimaryKey": [ "id" ], "GroupName": "DEFAULT_NG_ALL_NODES" }, "ExternalDetails": null, "FeedDetails": null, "Timestamp": "Mon Nov 05 10:41:21 PST 2012" }
-{ "DataverseName": "test1", "DatasetName": "t3", "DataTypeName": "testtype", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "id" ], "PrimaryKey": [ "id" ], "GroupName": "DEFAULT_NG_ALL_NODES" }, "ExternalDetails": null, "FeedDetails": null, "Timestamp": "Mon Nov 05 10:41:21 PST 2012" }
-{ "DataverseName": "test2", "DatasetName": "t2", "DataTypeName": "testtype", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "id" ], "PrimaryKey": [ "id" ], "GroupName": "DEFAULT_NG_ALL_NODES" }, "ExternalDetails": null, "FeedDetails": null, "Timestamp": "Mon Nov 05 10:41:21 PST 2012" }
-{ "DataverseName": "test2", "DatasetName": "t3", "DataTypeName": "testtype", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "id" ], "PrimaryKey": [ "id" ], "GroupName": "DEFAULT_NG_ALL_NODES" }, "ExternalDetails": null, "FeedDetails": null, "Timestamp": "Mon Nov 05 10:41:21 PST 2012" }
-{ "DataverseName": "test2", "DatasetName": "t4", "DataTypeName": "testtype", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "id" ], "PrimaryKey": [ "id" ], "GroupName": "DEFAULT_NG_ALL_NODES" }, "ExternalDetails": null, "FeedDetails": null, "Timestamp": "Mon Nov 05 10:41:21 PST 2012" }
+{ "DataverseName": "test1", "DatasetName": "TwitterData", "DataTypeName": "Tweet", "DatasetType": "EXTERNAL", "InternalDetails": null, "ExternalDetails": { "DatasourceAdapter": "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter", "Properties": [ { "Name": "path", "Value": "nc1://data/twitter/extrasmalltweets.txt" }, { "Name": "format", "Value": "adm" } ] }, "FeedDetails": null, "Hints": {{  }}, "Timestamp": "Tue Jan 29 19:04:36 PST 2013" }
+{ "DataverseName": "test1", "DatasetName": "t1", "DataTypeName": "testtype", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "id" ], "PrimaryKey": [ "id" ], "GroupName": "DEFAULT_NG_ALL_NODES" }, "ExternalDetails": null, "FeedDetails": null, "Hints": {{  }}, "Timestamp": "Tue Jan 29 19:04:36 PST 2013" }
+{ "DataverseName": "test1", "DatasetName": "t2", "DataTypeName": "testtype", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "id" ], "PrimaryKey": [ "id" ], "GroupName": "DEFAULT_NG_ALL_NODES" }, "ExternalDetails": null, "FeedDetails": null, "Hints": {{  }}, "Timestamp": "Tue Jan 29 19:04:36 PST 2013" }
+{ "DataverseName": "test1", "DatasetName": "t3", "DataTypeName": "testtype", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "id" ], "PrimaryKey": [ "id" ], "GroupName": "DEFAULT_NG_ALL_NODES" }, "ExternalDetails": null, "FeedDetails": null, "Hints": {{  }}, "Timestamp": "Tue Jan 29 19:04:36 PST 2013" }
+{ "DataverseName": "test2", "DatasetName": "t2", "DataTypeName": "testtype", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "id" ], "PrimaryKey": [ "id" ], "GroupName": "DEFAULT_NG_ALL_NODES" }, "ExternalDetails": null, "FeedDetails": null, "Hints": {{  }}, "Timestamp": "Tue Jan 29 19:04:36 PST 2013" }
+{ "DataverseName": "test2", "DatasetName": "t3", "DataTypeName": "testtype", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "id" ], "PrimaryKey": [ "id" ], "GroupName": "DEFAULT_NG_ALL_NODES" }, "ExternalDetails": null, "FeedDetails": null, "Hints": {{  }}, "Timestamp": "Tue Jan 29 19:04:36 PST 2013" }
+{ "DataverseName": "test2", "DatasetName": "t4", "DataTypeName": "testtype", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "id" ], "PrimaryKey": [ "id" ], "GroupName": "DEFAULT_NG_ALL_NODES" }, "ExternalDetails": null, "FeedDetails": null, "Hints": {{  }}, "Timestamp": "Tue Jan 29 19:04:36 PST 2013" }
diff --git a/asterix-app/src/test/resources/runtimets/results/cross-dataverse/join_across_dataverses.adm b/asterix-app/src/test/resources/runtimets/results/cross-dataverse/join_across_dataverses.adm
index 87619a8..e78ad8f 100644
--- a/asterix-app/src/test/resources/runtimets/results/cross-dataverse/join_across_dataverses.adm
+++ b/asterix-app/src/test/resources/runtimets/results/cross-dataverse/join_across_dataverses.adm
@@ -1,3 +1,3 @@
-{ "cust_name": "Jodi Alex", "cust_age": 19, "order_total": 7.206f, "orderList": [ 10, 5 ], "orderList": {{ 10, 5 }} }
-{ "cust_name": "Jodi Rotruck", "cust_age": null, "order_total": 14.2326f, "orderList": [ 10, 775 ], "orderList": {{ 10, 775 }} }
-{ "cust_name": "Jodi Rotruck", "cust_age": null, "order_total": 97.20656f, "orderList": [ 1000, 775 ], "orderList": {{ 1000, 775 }} }
+{ "cust_name": "Jodi Alex", "cust_age": 19, "order_total": 7.206f, "orderList": [ 10, 5 ] }
+{ "cust_name": "Jodi Rotruck", "cust_age": null, "order_total": 14.2326f, "orderList": [ 10, 775 ] }
+{ "cust_name": "Jodi Rotruck", "cust_age": null, "order_total": 97.20656f, "orderList": [ 1000, 775 ] }
diff --git a/asterix-app/src/test/resources/runtimets/results/custord/join_q_01.adm b/asterix-app/src/test/resources/runtimets/results/custord/join_q_01.adm
index 7648e4a..e78ad8f 100644
--- a/asterix-app/src/test/resources/runtimets/results/custord/join_q_01.adm
+++ b/asterix-app/src/test/resources/runtimets/results/custord/join_q_01.adm
@@ -1,3 +1,3 @@
-{ "cust_name": "Jodi Alex", "cust_age": 19, "order_total": 7.206f, "orderList": [ 10, 5 ], "orderList": {{ 10, 5 }} }
-{ "cust_name": "Jodi Rotruck", "cust_age": null, "order_total": 14.2326f, "orderList": [ 10, 775 ], "orderList": {{ 10, 775 }} }
-{ "cust_name": "Jodi Rotruck", "cust_age": null, "order_total": 97.20656f, "orderList": [ 1000, 775 ], "orderList": {{ 1000, 775 }} }
\ No newline at end of file
+{ "cust_name": "Jodi Alex", "cust_age": 19, "order_total": 7.206f, "orderList": [ 10, 5 ] }
+{ "cust_name": "Jodi Rotruck", "cust_age": null, "order_total": 14.2326f, "orderList": [ 10, 775 ] }
+{ "cust_name": "Jodi Rotruck", "cust_age": null, "order_total": 97.20656f, "orderList": [ 1000, 775 ] }
diff --git a/asterix-app/src/test/resources/runtimets/results/custord/order_q_03.adm b/asterix-app/src/test/resources/runtimets/results/custord/order_q_03.adm
index 903c00d..4e02c4b 100644
--- a/asterix-app/src/test/resources/runtimets/results/custord/order_q_03.adm
+++ b/asterix-app/src/test/resources/runtimets/results/custord/order_q_03.adm
@@ -1,4 +1,4 @@
-{ "orderid": 1000, "ordertot": 97.20656f, "list": [ "ORDER_DELIVERED", "Kathryne" ], "item1": "ORDER_DELIVERED", "item1": "ORDER_DELIVERED", "item2": "Kathryne", "item3": null }
-{ "orderid": 10, "ordertot": 7.206f, "list": [ "ORDER_DELIVERED", "ALEX" ], "item1": "ORDER_DELIVERED", "item1": "ORDER_DELIVERED", "item2": "ALEX", "item3": null }
-{ "orderid": 100, "ordertot": 124.26f, "list": [ "ORDER_DELIVERED", "YASSER" ], "item1": "ORDER_DELIVERED", "item1": "ORDER_DELIVERED", "item2": "YASSER", "item3": null }
-{ "orderid": 10, "ordertot": 14.2326f, "list": [ "ORDER_DELIVERED", "MIKE" ], "item1": "ORDER_DELIVERED", "item1": "ORDER_DELIVERED", "item2": "MIKE", "item3": null }
+{ "orderid": 1000, "ordertot": 97.20656f, "list": [ "ORDER_DELIVERED", "Kathryne" ], "item1": "ORDER_DELIVERED", "item2": "Kathryne", "item3": null }
+{ "orderid": 10, "ordertot": 7.206f, "list": [ "ORDER_DELIVERED", "ALEX" ], "item1": "ORDER_DELIVERED", "item2": "ALEX", "item3": null }
+{ "orderid": 100, "ordertot": 124.26f, "list": [ "ORDER_DELIVERED", "YASSER" ], "item1": "ORDER_DELIVERED", "item2": "YASSER", "item3": null }
+{ "orderid": 10, "ordertot": 14.2326f, "list": [ "ORDER_DELIVERED", "MIKE" ], "item1": "ORDER_DELIVERED", "item2": "MIKE", "item3": null }
diff --git a/asterix-app/src/test/resources/runtimets/results/custord/order_q_04.adm b/asterix-app/src/test/resources/runtimets/results/custord/order_q_04.adm
index f22ea7f..3992f7d 100644
--- a/asterix-app/src/test/resources/runtimets/results/custord/order_q_04.adm
+++ b/asterix-app/src/test/resources/runtimets/results/custord/order_q_04.adm
@@ -1,4 +1,4 @@
-{ "orderid": 1000, "ordertot": 97.20656f, "list": [ [ "1.0f", "yassser" ], [ 11, 14, "yasir", 1.6f ], point("10.1,11.1"), line("10.1,11.1 10.2,11.2"), polygon("1.2,1.3 2.1,2.5 3.5,3.6 4.6,4.8"), null ], "item1": [ "1.0f", "yassser" ], "item1": [ "1.0f", "yassser" ], "item2": [ 11, 14, "yasir", 1.6f ], "item5": null, "item10": null }
-{ "orderid": 10, "ordertot": 7.206f, "list": [ [ 1.0f, "5.2f", "60" ], [ 13231, "foo", null, 13.25d, 13.2f ], point("10.1,11.1"), line("10.1,11.1 10.2,11.2"), polygon("1.2,1.3 2.1,2.5 3.5,3.6 4.6,4.8"), null ], "item1": [ 1.0f, "5.2f", "60" ], "item1": [ 1.0f, "5.2f", "60" ], "item2": [ 13231, "foo", null, 13.25d, 13.2f ], "item5": null, "item10": null }
-{ "orderid": 100, "ordertot": 124.26f, "list": [ [ 1.3f, 5.2f, "60", 12.32f ], [ 10, 2.0f, 3.0d, 40 ], point("10.1,11.1"), line("10.1,11.1 10.2,11.2"), polygon("1.2,1.3 2.1,2.5 3.5,3.6 4.6,4.8"), null ], "item1": [ 1.3f, 5.2f, "60", 12.32f ], "item1": [ 1.3f, 5.2f, "60", 12.32f ], "item2": [ 10, 2.0f, 3.0d, 40 ], "item5": null, "item10": null }
-{ "orderid": 10, "ordertot": 14.2326f, "list": [ [ 2.4f, "15" ], [ 110 ], point("10.1,11.1"), line("10.1,11.1 10.2,11.2"), polygon("1.2,1.3 2.1,2.5 3.5,3.6 4.6,4.8"), { "oid": 75, "total": 87.61863f } ], "item1": [ 2.4f, "15" ], "item1": [ 2.4f, "15" ], "item2": [ 110 ], "item5": { "oid": 75, "total": 87.61863f }, "item10": null }
+{ "orderid": 1000, "ordertot": 97.20656f, "list": [ [ "1.0f", "yassser" ], [ 11, 14, "yasir", 1.6f ], point("10.1,11.1"), line("10.1,11.1 10.2,11.2"), polygon("1.2,1.3 2.1,2.5 3.5,3.6 4.6,4.8"), null ], "item1": [ "1.0f", "yassser" ], "item2": [ 11, 14, "yasir", 1.6f ], "item5": null, "item10": null }
+{ "orderid": 10, "ordertot": 7.206f, "list": [ [ 1.0f, "5.2f", "60" ], [ 13231, "foo", null, 13.25d, 13.2f ], point("10.1,11.1"), line("10.1,11.1 10.2,11.2"), polygon("1.2,1.3 2.1,2.5 3.5,3.6 4.6,4.8"), null ], "item1": [ 1.0f, "5.2f", "60" ], "item2": [ 13231, "foo", null, 13.25d, 13.2f ], "item5": null, "item10": null }
+{ "orderid": 100, "ordertot": 124.26f, "list": [ [ 1.3f, 5.2f, "60", 12.32f ], [ 10, 2.0f, 3.0d, 40 ], point("10.1,11.1"), line("10.1,11.1 10.2,11.2"), polygon("1.2,1.3 2.1,2.5 3.5,3.6 4.6,4.8"), null ], "item1": [ 1.3f, 5.2f, "60", 12.32f ], "item2": [ 10, 2.0f, 3.0d, 40 ], "item5": null, "item10": null }
+{ "orderid": 10, "ordertot": 14.2326f, "list": [ [ 2.4f, "15" ], [ 110 ], point("10.1,11.1"), line("10.1,11.1 10.2,11.2"), polygon("1.2,1.3 2.1,2.5 3.5,3.6 4.6,4.8"), { "oid": 75, "total": 87.61863f } ], "item1": [ 2.4f, "15" ], "item2": [ 110 ], "item5": { "oid": 75, "total": 87.61863f }, "item10": null }
diff --git a/asterix-app/src/test/resources/runtimets/results/custord/order_q_05.adm b/asterix-app/src/test/resources/runtimets/results/custord/order_q_05.adm
index dd3420e..4d8b37c 100644
--- a/asterix-app/src/test/resources/runtimets/results/custord/order_q_05.adm
+++ b/asterix-app/src/test/resources/runtimets/results/custord/order_q_05.adm
@@ -1,4 +1,4 @@
-{ "orderid": 1000, "ordertot": 97.20656f, "emptyorderedlist": [  ], "emptyunorderedlist": {{  }}, "olist_item1": null, "olist_item1": null, "olist_item5": null, "ulist_item1": null }
-{ "orderid": 10, "ordertot": 7.206f, "emptyorderedlist": [  ], "emptyunorderedlist": {{  }}, "olist_item1": null, "olist_item1": null, "olist_item5": null, "ulist_item1": null }
-{ "orderid": 100, "ordertot": 124.26f, "emptyorderedlist": [  ], "emptyunorderedlist": {{  }}, "olist_item1": null, "olist_item1": null, "olist_item5": null, "ulist_item1": null }
-{ "orderid": 10, "ordertot": 14.2326f, "emptyorderedlist": [  ], "emptyunorderedlist": {{  }}, "olist_item1": null, "olist_item1": null, "olist_item5": null, "ulist_item1": null }
+{ "orderid": 1000, "ordertot": 97.20656f, "emptyorderedlist": [  ], "emptyunorderedlist": {{  }}, "olist_item1": null, "olist_item5": null, "ulist_item1": null }
+{ "orderid": 10, "ordertot": 7.206f, "emptyorderedlist": [  ], "emptyunorderedlist": {{  }}, "olist_item1": null, "olist_item5": null, "ulist_item1": null }
+{ "orderid": 100, "ordertot": 124.26f, "emptyorderedlist": [  ], "emptyunorderedlist": {{  }}, "olist_item1": null, "olist_item5": null, "ulist_item1": null }
+{ "orderid": 10, "ordertot": 14.2326f, "emptyorderedlist": [  ], "emptyunorderedlist": {{  }}, "olist_item1": null, "olist_item5": null, "ulist_item1": null }
diff --git a/asterix-app/src/test/resources/runtimets/results/dml/create-drop-cltype.adm b/asterix-app/src/test/resources/runtimets/results/dml/create-drop-cltype.adm
new file mode 100644
index 0000000..e2f6676
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/results/dml/create-drop-cltype.adm
@@ -0,0 +1 @@
+{ "DataverseName": "test", "DatatypeName": "TestType", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "EnumValues": null, "Record": { "IsOpen": false, "Fields": [ { "FieldName": "id", "FieldType": "int32" }, { "FieldName": "salary", "FieldType": "Field_salary_in_TestType" }, { "FieldName": "name", "FieldType": "string" }, { "FieldName": "durtn", "FieldType": "Field_durtn_in_TestType" }, { "FieldName": "inter", "FieldType": "interval" }, { "FieldName": "dt", "FieldType": "Field_dt_in_TestType" }, { "FieldName": "tm", "FieldType": "time" }, { "FieldName": "pt", "FieldType": "Field_pt_in_TestType" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Feb 11 18:10:43 PST 2013" }
diff --git a/asterix-app/src/test/resources/runtimets/results/dml/create-drop-opntype.adm b/asterix-app/src/test/resources/runtimets/results/dml/create-drop-opntype.adm
new file mode 100644
index 0000000..8c0b451
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/results/dml/create-drop-opntype.adm
@@ -0,0 +1 @@
+{ "DataverseName": "test", "DatatypeName": "TestType", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "EnumValues": null, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "id", "FieldType": "int32" }, { "FieldName": "salary", "FieldType": "Field_salary_in_TestType" }, { "FieldName": "name", "FieldType": "string" }, { "FieldName": "durtn", "FieldType": "Field_durtn_in_TestType" }, { "FieldName": "inter", "FieldType": "interval" }, { "FieldName": "dt", "FieldType": "Field_dt_in_TestType" }, { "FieldName": "tm", "FieldType": "time" }, { "FieldName": "pt", "FieldType": "Field_pt_in_TestType" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Feb 11 18:12:10 PST 2013" }
diff --git a/asterix-app/src/test/resources/runtimets/results/dml/drop-empty-secondary-indexes.adm b/asterix-app/src/test/resources/runtimets/results/dml/drop-empty-secondary-indexes.adm
new file mode 100644
index 0000000..9b49756
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/results/dml/drop-empty-secondary-indexes.adm
@@ -0,0 +1,3 @@
+{ "DataverseName": "Metadata", "DatasetName": "Dataset", "IndexName": "DatatypeName", "IndexStructure": "BTREE", "SearchKey": [ "DataverseName", "DatatypeName", "DatasetName" ], "IsPrimary": false, "Timestamp": "Fri Feb 08 17:57:01 PST 2013" }
+{ "DataverseName": "Metadata", "DatasetName": "Dataset", "IndexName": "GroupName", "IndexStructure": "BTREE", "SearchKey": [ "GroupName", "DataverseName", "DatasetName" ], "IsPrimary": false, "Timestamp": "Fri Feb 08 17:57:01 PST 2013" }
+{ "DataverseName": "Metadata", "DatasetName": "Datatype", "IndexName": "DatatypeName", "IndexStructure": "BTREE", "SearchKey": [ "DataverseName", "NestedDatatypeName", "TopDatatypeName" ], "IsPrimary": false, "Timestamp": "Fri Feb 08 17:57:01 PST 2013" }
diff --git a/asterix-app/src/test/resources/runtimets/results/feeds/feeds_01.adm b/asterix-app/src/test/resources/runtimets/results/feeds/feeds_01.adm
new file mode 100644
index 0000000..4e3714c
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/results/feeds/feeds_01.adm
@@ -0,0 +1 @@
+{ "DataverseName": "feeds", "DatasetName": "TweetFeed", "DataTypeName": "TweetType", "DatasetType": "FEED", "InternalDetails": null, "ExternalDetails": null, "FeedDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "id" ], "PrimaryKey": [ "id" ], "GroupName": "DEFAULT_NG_ALL_NODES", "DatasourceAdapter": "edu.uci.ics.asterix.tools.external.data.RateControlledFileSystemBasedAdapterFactory", "Properties": [ { "Name": "output-type-name", "Value": "TweetType" }, { "Name": "fs", "Value": "localfs" }, { "Name": "path", "Value": "nc1://data/twitter/obamatweets.adm" }, { "Name": "format", "Value": "adm" }, { "Name": "tuple-interval", "Value": "10" } ], "Function": null, "Status": "INACTIVE" }, "Hints": {{  }}, "Timestamp": "Tue Jan 29 19:07:24 PST 2013" }
diff --git a/asterix-app/src/test/resources/runtimets/results/feeds/feeds_02.adm b/asterix-app/src/test/resources/runtimets/results/feeds/feeds_02.adm
new file mode 100644
index 0000000..9720960
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/results/feeds/feeds_02.adm
@@ -0,0 +1,12 @@
+{ "id": "nc1:1", "username": "BronsonMike", "location": "", "text": "@GottaLaff @reutersus Christie and obama just foul weather friends", "timestamp": "Thu Dec 06 16:53:06 PST 2012" }
+{ "id": "nc1:100", "username": "KidrauhlProuds", "location": "", "text": "RT @01Direclieber: A filha do Michael Jackson  uma Belieber,a filha do Eminem e uma Belieber,as filhas de Obama sao Beliebers, e a filha do meu pai e Belieber", "timestamp": "Thu Dec 06 16:53:16 PST 2012" }
+{ "id": "nc1:102", "username": "jaysauce82", "location": "", "text": "Not voting for President Obama #BadDecision", "timestamp": "Thu Dec 06 16:53:16 PST 2012" }
+{ "id": "nc1:104", "username": "princeofsupras", "location": "", "text": "RT @01Direclieber: A filha do Michael Jackson e uma Belieber,a filha do Eminem e uma Belieber,as filhas de Obama sao Beliebers, e a filha do meu pai e Belieber", "timestamp": "Thu Dec 06 16:53:15 PST 2012" }
+{ "id": "nc1:106", "username": "GulfDogs", "location": "", "text": "Obama Admin Knew Libyan Terrorists Had US-Provided Weaponsteaparty #tcot #ccot #NewGuards #BreitbartArmy #patriotwttp://t.co/vJxzrQUE", "timestamp": "Thu Dec 06 16:53:14 PST 2012" }
+{ "id": "nc1:108", "username": "Laugzpz", "location": "", "text": "@AlfredoJalife Maestro Obama se hace de la vista gorda, es un acuerdo de siempre creo yo.", "timestamp": "Thu Dec 06 16:53:14 PST 2012" }
+{ "id": "nc1:11", "username": "magarika", "location": "", "text": "RT @ken24xavier: Obama tells SOROS - our plan is ALMOST finished http://t.co/WvzK0GtU", "timestamp": "Thu Dec 06 16:53:05 PST 2012" }
+{ "id": "nc1:111", "username": "ToucanMall", "location": "", "text": "RT @WorldWar3Watch: Michelle Obama Gets More Grammy Nominations Than Justin ...  #Obama #WW3 http://t.co/0Wv2GKij", "timestamp": "Thu Dec 06 16:53:13 PST 2012" }
+{ "id": "nc1:113", "username": "ToucanMall", "location": "", "text": "RT @ObamaPalooza: Tiffany Shared What $2,000 Meant to Her ... and the President Stopped by to Talk About It http://t.co/sgT7lsNV #Obama", "timestamp": "Thu Dec 06 16:53:12 PST 2012" }
+{ "id": "nc1:115", "username": "thewildpitch", "location": "", "text": "RT @RevkahJC: Dennis Miller: Obama Should Just Say He Wants To Tax Successful People http://t.co/Ihlemy9Y", "timestamp": "Thu Dec 06 16:53:11 PST 2012" }
+{ "id": "nc1:117", "username": "Rnugent24", "location": "", "text": "RT @ConservativeQuo: unemployment is above 8% again. I wonder how long it will take for Obama to start blaming Bush? 3-2-1 #tcot #antiobama", "timestamp": "Thu Dec 06 16:53:10 PST 2012" }
+{ "id": "nc1:119", "username": "ToucanMall", "location": "", "text": "RT @Newitrsdotcom: I hope #Obama will win re-election... Other four years without meaningless #wars", "timestamp": "Thu Dec 06 16:53:09 PST 2012" }
diff --git a/asterix-app/src/test/resources/runtimets/results/feeds/feeds_03.adm b/asterix-app/src/test/resources/runtimets/results/feeds/feeds_03.adm
new file mode 100644
index 0000000..8011e4b
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/results/feeds/feeds_03.adm
@@ -0,0 +1 @@
+{ "DataverseName": "feeds", "DatasetName": "TweetFeed", "DataTypeName": "TweetType", "DatasetType": "FEED", "InternalDetails": null, "ExternalDetails": null, "FeedDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "id" ], "PrimaryKey": [ "id" ], "GroupName": "DEFAULT_NG_ALL_NODES", "DatasourceAdapter": "edu.uci.ics.asterix.tools.external.data.RateControlledFileSystemBasedAdapterFactory", "Properties": [ { "Name": "output-type-name", "Value": "TweetType" }, { "Name": "fs", "Value": "localfs" }, { "Name": "path", "Value": "nc1://data/twitter/obamatweets.adm" }, { "Name": "format", "Value": "adm" }, { "Name": "tuple-interval", "Value": "10" } ], "Function": "feeds.feed_processor@1", "Status": "INACTIVE" }, "Hints": {{  }}, "Timestamp": "Tue Jan 29 19:08:49 PST 2013" }
diff --git a/asterix-app/src/test/resources/runtimets/results/feeds/feeds_04.adm b/asterix-app/src/test/resources/runtimets/results/feeds/feeds_04.adm
new file mode 100644
index 0000000..2567483
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/results/feeds/feeds_04.adm
@@ -0,0 +1,11 @@
+{ "id": "nc1:1", "username": "BronsonMike", "location": "", "text": "@GottaLaff @reutersus Christie and obama just foul weather friends", "timestamp": "Thu Dec 06 16:53:06 PST 2012" }
+{ "id": "nc1:100", "username": "KidrauhlProuds", "location": "", "text": "RT @01Direclieber: A filha do Michael Jackson  uma Belieber,a filha do Eminem e uma Belieber,as filhas de Obama sao Beliebers, e a filha do meu pai e Belieber", "timestamp": "Thu Dec 06 16:53:16 PST 2012" }
+{ "id": "nc1:102", "username": "jaysauce82", "location": "", "text": "Not voting for President Obama #BadDecision", "timestamp": "Thu Dec 06 16:53:16 PST 2012" }
+{ "id": "nc1:104", "username": "princeofsupras", "location": "", "text": "RT @01Direclieber: A filha do Michael Jackson e uma Belieber,a filha do Eminem e uma Belieber,as filhas de Obama sao Beliebers, e a filha do meu pai e Belieber", "timestamp": "Thu Dec 06 16:53:15 PST 2012" }
+{ "id": "nc1:106", "username": "GulfDogs", "location": "", "text": "Obama Admin Knew Libyan Terrorists Had US-Provided Weaponsteaparty #tcot #ccot #NewGuards #BreitbartArmy #patriotwttp://t.co/vJxzrQUE", "timestamp": "Thu Dec 06 16:53:14 PST 2012" }
+{ "id": "nc1:108", "username": "Laugzpz", "location": "", "text": "@AlfredoJalife Maestro Obama se hace de la vista gorda, es un acuerdo de siempre creo yo.", "timestamp": "Thu Dec 06 16:53:14 PST 2012" }
+{ "id": "nc1:11", "username": "magarika", "location": "", "text": "RT @ken24xavier: Obama tells SOROS - our plan is ALMOST finished http://t.co/WvzK0GtU", "timestamp": "Thu Dec 06 16:53:05 PST 2012" }
+{ "id": "nc1:111", "username": "ToucanMall", "location": "", "text": "RT @WorldWar3Watch: Michelle Obama Gets More Grammy Nominations Than Justin ...  #Obama #WW3 http://t.co/0Wv2GKij", "timestamp": "Thu Dec 06 16:53:13 PST 2012" }
+{ "id": "nc1:113", "username": "ToucanMall", "location": "", "text": "RT @ObamaPalooza: Tiffany Shared What $2,000 Meant to Her ... and the President Stopped by to Talk About It http://t.co/sgT7lsNV #Obama", "timestamp": "Thu Dec 06 16:53:12 PST 2012" }
+{ "id": "nc1:115", "username": "thewildpitch", "location": "", "text": "RT @RevkahJC: Dennis Miller: Obama Should Just Say He Wants To Tax Successful People http://t.co/Ihlemy9Y", "timestamp": "Thu Dec 06 16:53:11 PST 2012" }
+{ "id": "nc1:117", "username": "Rnugent24", "location": "", "text": "RT @ConservativeQuo: unemployment is above 8% again. I wonder how long it will take for Obama to start blaming Bush? 3-2-1 #tcot #antiobama", "timestamp": "Thu Dec 06 16:53:10 PST 2012" }
diff --git a/asterix-app/src/test/resources/runtimets/results/feeds/issue_230_feeds.adm b/asterix-app/src/test/resources/runtimets/results/feeds/issue_230_feeds.adm
new file mode 100644
index 0000000..9720960
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/results/feeds/issue_230_feeds.adm
@@ -0,0 +1,12 @@
+{ "id": "nc1:1", "username": "BronsonMike", "location": "", "text": "@GottaLaff @reutersus Christie and obama just foul weather friends", "timestamp": "Thu Dec 06 16:53:06 PST 2012" }
+{ "id": "nc1:100", "username": "KidrauhlProuds", "location": "", "text": "RT @01Direclieber: A filha do Michael Jackson  uma Belieber,a filha do Eminem e uma Belieber,as filhas de Obama sao Beliebers, e a filha do meu pai e Belieber", "timestamp": "Thu Dec 06 16:53:16 PST 2012" }
+{ "id": "nc1:102", "username": "jaysauce82", "location": "", "text": "Not voting for President Obama #BadDecision", "timestamp": "Thu Dec 06 16:53:16 PST 2012" }
+{ "id": "nc1:104", "username": "princeofsupras", "location": "", "text": "RT @01Direclieber: A filha do Michael Jackson e uma Belieber,a filha do Eminem e uma Belieber,as filhas de Obama sao Beliebers, e a filha do meu pai e Belieber", "timestamp": "Thu Dec 06 16:53:15 PST 2012" }
+{ "id": "nc1:106", "username": "GulfDogs", "location": "", "text": "Obama Admin Knew Libyan Terrorists Had US-Provided Weaponsteaparty #tcot #ccot #NewGuards #BreitbartArmy #patriotwttp://t.co/vJxzrQUE", "timestamp": "Thu Dec 06 16:53:14 PST 2012" }
+{ "id": "nc1:108", "username": "Laugzpz", "location": "", "text": "@AlfredoJalife Maestro Obama se hace de la vista gorda, es un acuerdo de siempre creo yo.", "timestamp": "Thu Dec 06 16:53:14 PST 2012" }
+{ "id": "nc1:11", "username": "magarika", "location": "", "text": "RT @ken24xavier: Obama tells SOROS - our plan is ALMOST finished http://t.co/WvzK0GtU", "timestamp": "Thu Dec 06 16:53:05 PST 2012" }
+{ "id": "nc1:111", "username": "ToucanMall", "location": "", "text": "RT @WorldWar3Watch: Michelle Obama Gets More Grammy Nominations Than Justin ...  #Obama #WW3 http://t.co/0Wv2GKij", "timestamp": "Thu Dec 06 16:53:13 PST 2012" }
+{ "id": "nc1:113", "username": "ToucanMall", "location": "", "text": "RT @ObamaPalooza: Tiffany Shared What $2,000 Meant to Her ... and the President Stopped by to Talk About It http://t.co/sgT7lsNV #Obama", "timestamp": "Thu Dec 06 16:53:12 PST 2012" }
+{ "id": "nc1:115", "username": "thewildpitch", "location": "", "text": "RT @RevkahJC: Dennis Miller: Obama Should Just Say He Wants To Tax Successful People http://t.co/Ihlemy9Y", "timestamp": "Thu Dec 06 16:53:11 PST 2012" }
+{ "id": "nc1:117", "username": "Rnugent24", "location": "", "text": "RT @ConservativeQuo: unemployment is above 8% again. I wonder how long it will take for Obama to start blaming Bush? 3-2-1 #tcot #antiobama", "timestamp": "Thu Dec 06 16:53:10 PST 2012" }
+{ "id": "nc1:119", "username": "ToucanMall", "location": "", "text": "RT @Newitrsdotcom: I hope #Obama will win re-election... Other four years without meaningless #wars", "timestamp": "Thu Dec 06 16:53:09 PST 2012" }
diff --git a/asterix-app/src/test/resources/runtimets/results/hdfs/hdfs_02.adm b/asterix-app/src/test/resources/runtimets/results/hdfs/hdfs_02.adm
new file mode 100644
index 0000000..d7ae022
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/results/hdfs/hdfs_02.adm
@@ -0,0 +1,5 @@
+{ "word": "am", "count": 1 }
+{ "word": "grover", "count": 1 }
+{ "word": "hi", "count": 1 }
+{ "word": "i", "count": 1 }
+{ "word": "raman", "count": 1 }
diff --git a/asterix-app/src/test/resources/runtimets/results/hdfs/hdfs_03.adm b/asterix-app/src/test/resources/runtimets/results/hdfs/hdfs_03.adm
new file mode 100644
index 0000000..1033913
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/results/hdfs/hdfs_03.adm
@@ -0,0 +1,93 @@
+{ "word": "a", "count": 68 }
+{ "word": "addressing", "count": 34 }
+{ "word": "an", "count": 34 }
+{ "word": "analyzing", "count": 68 }
+{ "word": "and", "count": 238 }
+{ "word": "areas", "count": 34 }
+{ "word": "asterix", "count": 102 }
+{ "word": "by", "count": 34 }
+{ "word": "cases", "count": 68 }
+{ "word": "clusters", "count": 68 }
+{ "word": "combining", "count": 34 }
+{ "word": "commodity", "count": 34 }
+{ "word": "computing", "count": 102 }
+{ "word": "content", "count": 34 }
+{ "word": "create", "count": 34 }
+{ "word": "data", "count": 238 }
+{ "word": "database", "count": 34 }
+{ "word": "databases", "count": 34 }
+{ "word": "datum", "count": 34 }
+{ "word": "declarative", "count": 34 }
+{ "word": "developing", "count": 34 }
+{ "word": "distinct", "count": 34 }
+{ "word": "each", "count": 34 }
+{ "word": "for", "count": 34 }
+{ "word": "formats", "count": 34 }
+{ "word": "from", "count": 68 }
+{ "word": "generation", "count": 34 }
+{ "word": "highly", "count": 68 }
+{ "word": "ideas", "count": 34 }
+{ "word": "including", "count": 34 }
+{ "word": "indexing", "count": 68 }
+{ "word": "information", "count": 136 }
+{ "word": "ingesting", "count": 34 }
+{ "word": "intensive", "count": 68 }
+{ "word": "irregular", "count": 34 }
+{ "word": "is", "count": 204 }
+{ "word": "issues", "count": 34 }
+{ "word": "large", "count": 68 }
+{ "word": "managing", "count": 34 }
+{ "word": "merging", "count": 34 }
+{ "word": "much", "count": 34 }
+{ "word": "new", "count": 34 }
+{ "word": "next", "count": 34 }
+{ "word": "nothing", "count": 34 }
+{ "word": "of", "count": 136 }
+{ "word": "on", "count": 102 }
+{ "word": "open", "count": 68 }
+{ "word": "parallel", "count": 68 }
+{ "word": "performant", "count": 34 }
+{ "word": "platform", "count": 34 }
+{ "word": "problem", "count": 34 }
+{ "word": "processing", "count": 34 }
+{ "word": "project", "count": 68 }
+{ "word": "quantities", "count": 34 }
+{ "word": "query", "count": 34 }
+{ "word": "querying", "count": 34 }
+{ "word": "range", "count": 34 }
+{ "word": "ranging", "count": 34 }
+{ "word": "regular", "count": 34 }
+{ "word": "research", "count": 34 }
+{ "word": "running", "count": 34 }
+{ "word": "scalable", "count": 34 }
+{ "word": "scales", "count": 34 }
+{ "word": "semi", "count": 170 }
+{ "word": "shared", "count": 34 }
+{ "word": "software", "count": 34 }
+{ "word": "solutions", "count": 34 }
+{ "word": "source", "count": 34 }
+{ "word": "stance", "count": 34 }
+{ "word": "storage", "count": 34 }
+{ "word": "storing", "count": 34 }
+{ "word": "structured", "count": 170 }
+{ "word": "subscribing", "count": 34 }
+{ "word": "support", "count": 34 }
+{ "word": "tagged", "count": 34 }
+{ "word": "taking", "count": 34 }
+{ "word": "targets", "count": 34 }
+{ "word": "techniques", "count": 68 }
+{ "word": "technologies", "count": 34 }
+{ "word": "textual", "count": 34 }
+{ "word": "that", "count": 34 }
+{ "word": "the", "count": 102 }
+{ "word": "three", "count": 34 }
+{ "word": "to", "count": 170 }
+{ "word": "todays", "count": 34 }
+{ "word": "use", "count": 68 }
+{ "word": "vast", "count": 34 }
+{ "word": "very", "count": 34 }
+{ "word": "well", "count": 34 }
+{ "word": "where", "count": 68 }
+{ "word": "wide", "count": 34 }
+{ "word": "with", "count": 34 }
+{ "word": "yet", "count": 34 }
diff --git a/asterix-app/src/test/resources/runtimets/results/hdfs/issue_245_hdfs.adm b/asterix-app/src/test/resources/runtimets/results/hdfs/issue_245_hdfs.adm
new file mode 100644
index 0000000..8af2f5f
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/results/hdfs/issue_245_hdfs.adm
@@ -0,0 +1,4 @@
+{ "line": "The ASTERIX project is developing new technologies for ingesting, storing, managing, indexing, querying, analyzing, and subscribing to vast quantities of semi-structured information" }
+{ "line": "The project is combining ideas from three distinct areas semi-structured data, parallel databases, and data-intensive computing  to create a next-generation, open source software platform that scales by running on large, shared-nothing commodity computing clusters" }
+{ "line": "ASTERIX targets a wide range of semi-structured information, ranging from data use cases where information is well-tagged and highly regular to content use cases where data is irregular and much of each datum is textual" }
+{ "line": "ASTERIX is taking an open stance on data formats and addressing research issues including highly scalable data storage and indexing, semi-structured query processing on very large clusters, and merging parallel database techniques with todays data-intensive computing techniques to support performant yet declarative solutions to the problem of analyzing semi-structured information" }
diff --git a/asterix-app/src/test/resources/runtimets/results/hints/issue_251_dataset_hint_5.adm b/asterix-app/src/test/resources/runtimets/results/hints/issue_251_dataset_hint_5.adm
new file mode 100644
index 0000000..a7ec8f6
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/results/hints/issue_251_dataset_hint_5.adm
@@ -0,0 +1,100 @@
+{ "id": 1, "dblpid": "books/acm/kim95/AnnevelinkACFHK95", "title": "Object SQL - A Language for the Design and Implementation of Object Databases.", "authors": "Jurgen Annevelink Rafiul Ahad Amelia Carlson Daniel H. Fishman Michael L. Heytens William Kent", "misc": "2002-01-03 42-68 1995 Modern Database Systems db/books/collections/kim95.html#AnnevelinkACFHK95" }
+{ "id": 2, "dblpid": "books/acm/kim95/Blakeley95", "title": "OQL[C++]  Extending C++ with an Object Query Capability.", "authors": "José A. Blakeley", "misc": "2002-01-03 69-88 Modern Database Systems db/books/collections/kim95.html#Blakeley95 1995" }
+{ "id": 3, "dblpid": "books/acm/kim95/BreitbartGS95", "title": "Transaction Management in Multidatabase Systems.", "authors": "Yuri Breitbart Hector Garcia-Molina Abraham Silberschatz", "misc": "2004-03-08 573-591 Modern Database Systems books/acm/Kim95 db/books/collections/kim95.html#BreitbartGS95 1995" }
+{ "id": 4, "dblpid": "books/acm/kim95/ChristodoulakisK95", "title": "Multimedia Information Systems  Issues and Approaches.", "authors": "Stavros Christodoulakis Leonidas Koveos", "misc": "2002-01-03 318-337 1995 Modern Database Systems db/books/collections/kim95.html#ChristodoulakisK95" }
+{ "id": 5, "dblpid": "books/acm/kim95/DayalHW95", "title": "Active Database Systems.", "authors": "Umeshwar Dayal Eric N. Hanson Jennifer Widom", "misc": "2002-01-03 434-456 1995 Modern Database Systems db/books/collections/kim95.html#DayalHW95" }
+{ "id": 6, "dblpid": "books/acm/kim95/DittrichD95", "title": "Where Object-Oriented DBMSs Should Do Better  A Critique Based on Early Experiences.", "authors": "Angelika Kotz Dittrich Klaus R. Dittrich", "misc": "2002-01-03 238-254 1995 Modern Database Systems db/books/collections/kim95.html#DittrichD95" }
+{ "id": 7, "dblpid": "books/acm/kim95/Garcia-MolinaH95", "title": "Distributed Databases.", "authors": "Hector Garcia-Molina Meichun Hsu", "misc": "2002-01-03 477-493 1995 Modern Database Systems db/books/collections/kim95.html#Garcia-MolinaH95" }
+{ "id": 8, "dblpid": "books/acm/kim95/Goodman95", "title": "An Object-Oriented DBMS War Story  Developing a Genome Mapping Database in C++.", "authors": "Nathan Goodman", "misc": "2002-01-03 216-237 1995 Modern Database Systems db/books/collections/kim95.html#Goodman95" }
+{ "id": 9, "dblpid": "books/acm/kim95/Kaiser95", "title": "Cooperative Transactions for Multiuser Environments.", "authors": "Gail E. Kaiser", "misc": "2002-01-03 409-433 1995 Modern Database Systems db/books/collections/kim95.html#Kaiser95" }
+{ "id": 10, "dblpid": "books/acm/kim95/KelleyGKRG95", "title": "Schema Architecture of the UniSQL/M Multidatabase System", "authors": "William Kelley Sunit K. Gala Won Kim Tom C. Reyes Bruce Graham", "misc": "2004-03-08 Modern Database Systems books/acm/Kim95 621-648 1995 db/books/collections/kim95.html#KelleyGKRG95" }
+{ "id": 11, "dblpid": "books/acm/kim95/KemperM95", "title": "Physical Object Management.", "authors": "Alfons Kemper Guido Moerkotte", "misc": "2002-01-03 175-202 1995 Modern Database Systems db/books/collections/kim95.html#KemperM95" }
+{ "id": 12, "dblpid": "books/acm/kim95/Kim95", "title": "Introduction to Part 1  Next-Generation Database Technology.", "authors": "Won Kim", "misc": "2002-01-03 5-17 1995 Modern Database Systems db/books/collections/kim95.html#Kim95" }
+{ "id": 13, "dblpid": "books/acm/kim95/Kim95a", "title": "Object-Oriented Database Systems  Promises, Reality, and Future.", "authors": "Won Kim", "misc": "2002-01-03 255-280 1995 Modern Database Systems db/books/collections/kim95.html#Kim95a" }
+{ "id": 14, "dblpid": "books/acm/kim95/Kim95b", "title": "Introduction to Part 2  Technology for Interoperating Legacy Databases.", "authors": "Won Kim", "misc": "2002-01-03 515-520 1995 Modern Database Systems db/books/collections/kim95.html#Kim95b" }
+{ "id": 15, "dblpid": "books/acm/kim95/KimCGS95", "title": "On Resolving Schematic Heterogeneity in Multidatabase Systems.", "authors": "Won Kim Injun Choi Sunit K. Gala Mark Scheevel", "misc": "2002-01-03 521-550 1995 Modern Database Systems db/books/collections/kim95.html#KimCGS95" }
+{ "id": 16, "dblpid": "books/acm/kim95/KimG95", "title": "Requirements for a Performance Benchmark for Object-Oriented Database Systems.", "authors": "Won Kim Jorge F. Garza", "misc": "2002-01-03 203-215 1995 Modern Database Systems db/books/collections/kim95.html#KimG95" }
+{ "id": 17, "dblpid": "books/acm/kim95/KimK95", "title": "On View Support in Object-Oriented Databases Systems.", "authors": "Won Kim William Kelley", "misc": "2002-01-03 108-129 1995 Modern Database Systems db/books/collections/kim95.html#KimK95" }
+{ "id": 18, "dblpid": "books/acm/kim95/Kowalski95", "title": "The POSC Solution to Managing E&P Data.", "authors": "Vincent J. Kowalski", "misc": "2002-01-03 281-301 1995 Modern Database Systems db/books/collections/kim95.html#Kowalski95" }
+{ "id": 19, "dblpid": "books/acm/kim95/KriegerA95", "title": "C++ Bindings to an Object Database.", "authors": "David Krieger Tim Andrews", "misc": "2002-01-03 89-107 1995 Modern Database Systems db/books/collections/kim95.html#KriegerA95" }
+{ "id": 20, "dblpid": "books/acm/kim95/Lunt95", "title": "Authorization in Object-Oriented Databases.", "authors": "Teresa F. Lunt", "misc": "2002-01-03 130-145 1995 Modern Database Systems db/books/collections/kim95.html#Lunt95" }
+{ "id": 21, "dblpid": "books/acm/kim95/MengY95", "title": "Query Processing in Multidatabase Systems.", "authors": "Weiyi Meng Clement T. Yu", "misc": "2002-01-03 551-572 1995 Modern Database Systems db/books/collections/kim95.html#MengY95" }
+{ "id": 22, "dblpid": "books/acm/kim95/Motro95", "title": "Management of Uncerainty in database Systems.", "authors": "Amihai Motro", "misc": "2002-01-03 457-476 1995 Modern Database Systems db/books/collections/kim95.html#Motro95" }
+{ "id": 23, "dblpid": "books/acm/kim95/Omiecinski95", "title": "Parallel Relational Database Systems.", "authors": "Edward Omiecinski", "misc": "2002-01-03 494-512 1995 Modern Database Systems db/books/collections/kim95.html#Omiecinski95" }
+{ "id": 24, "dblpid": "books/acm/kim95/OzsuB95", "title": "Query Processing in Object-Oriented Database Systems.", "authors": "M. Tamer Özsu José A. Blakeley", "misc": "2002-01-03 146-174 1995 Modern Database Systems db/books/collections/kim95.html#OzsuB95" }
+{ "id": 25, "dblpid": "books/acm/kim95/RusinkiewiczS95", "title": "Specification and Execution of Transactional Workflows.", "authors": "Marek Rusinkiewicz Amit P. Sheth", "misc": "2004-03-08 592-620 Modern Database Systems books/acm/Kim95 db/books/collections/kim95.html#RusinkiewiczS95 1995" }
+{ "id": 26, "dblpid": "books/acm/kim95/Samet95", "title": "Spatial Data Structures.", "authors": "Hanan Samet", "misc": "2004-03-08 361-385 Modern Database Systems books/acm/Kim95 db/books/collections/kim95.html#Samet95 1995" }
+{ "id": 27, "dblpid": "books/acm/kim95/SametA95", "title": "Spatial Data Models and Query Processing.", "authors": "Hanan Samet Walid G. Aref", "misc": "2002-01-03 338-360 1995 Modern Database Systems db/books/collections/kim95.html#SametA95" }
+{ "id": 28, "dblpid": "books/acm/kim95/ShanADDK95", "title": "Pegasus  A Heterogeneous Information Management System.", "authors": "Ming-Chien Shan Rafi Ahmed Jim Davis Weimin Du William Kent", "misc": "2004-03-08 664-682 Modern Database Systems books/acm/Kim95 db/books/collections/kim95.html#ShanADDK95 1995" }
+{ "id": 29, "dblpid": "books/acm/kim95/Snodgrass95", "title": "Temporal Object-Oriented Databases  A Critical Comparison.", "authors": "Richard T. Snodgrass", "misc": "2002-01-03 386-408 1995 Modern Database Systems db/books/collections/kim95.html#Snodgrass95" }
+{ "id": 30, "dblpid": "books/acm/kim95/SoleyK95", "title": "The OMG Object Model.", "authors": "Richard Mark Soley William Kent", "misc": "2002-01-03 18-41 1995 Modern Database Systems db/books/collections/kim95.html#SoleyK95" }
+{ "id": 31, "dblpid": "books/acm/kim95/Stout95", "title": "EDA/SQL.", "authors": "Ralph L. Stout", "misc": "2004-03-08 649-663 Modern Database Systems books/acm/Kim95 db/books/collections/kim95.html#Stout95 1995" }
+{ "id": 32, "dblpid": "books/acm/kim95/Thompson95", "title": "The Changing Database Standards Landscape.", "authors": "Craig W. Thompson", "misc": "2002-01-03 302-317 1995 Modern Database Systems db/books/collections/kim95.html#Thompson95" }
+{ "id": 33, "dblpid": "books/acm/kim95/BreitbartR95", "title": "Overview of the ADDS System.", "authors": "Yuri Breitbart Tom C. Reyes", "misc": "2009-06-12 683-701 Modern Database Systems books/acm/Kim95 db/books/collections/kim95.html#BreitbartR95 1995" }
+{ "id": 34, "dblpid": "books/acm/Kim95", "title": "Modern Database Systems  The Object Model, Interoperability, and Beyond.", "authors": "", "misc": "2004-03-08 Won Kim Modern Database Systems ACM Press and Addison-Wesley 1995 0-201-59098-0 db/books/collections/kim95.html" }
+{ "id": 35, "dblpid": "books/ap/MarshallO79", "title": "Inequalities  Theory of Majorization and Its Application.", "authors": "Albert W. Marshall Ingram Olkin", "misc": "2002-01-03 Academic Press 1979 0-12-473750-1" }
+{ "id": 36, "dblpid": "books/aw/kimL89/BjornerstedtH89", "title": "Version Control in an Object-Oriented Architecture.", "authors": "Anders Björnerstedt Christer Hulten", "misc": "2006-02-24 451-485 Object-Oriented Concepts, Databases, and Applications ACM Press and Addison-Wesley 1989 db/books/collections/kim89.html#BjornerstedtH89" }
+{ "id": 37, "dblpid": "books/aw/kimL89/BretlMOPSSWW89", "title": "The GemStone Data Management System.", "authors": "Robert Bretl David Maier Allen Otis D. Jason Penney Bruce Schuchardt Jacob Stein E. Harold Williams Monty Williams", "misc": "2002-01-03 283-308 Object-Oriented Concepts, Databases, and Applications ACM Press and Addison-Wesley 1989 db/books/collections/kim89.html#BretlMOPSSWW89" }
+{ "id": 38, "dblpid": "books/aw/kimL89/CareyDRS89", "title": "Storage Management in EXODUS.", "authors": "Michael J. Carey David J. DeWitt Joel E. Richardson Eugene J. Shekita", "misc": "2002-01-03 341-369 Object-Oriented Concepts, Databases, and Applications ACM Press and Addison-Wesley 1989 db/books/collections/kim89.html#CareyDRS89" }
+{ "id": 39, "dblpid": "books/aw/kimL89/Decouchant89", "title": "A Distributed Object Manager for the Smalltalk-80 System.", "authors": "Dominique Decouchant", "misc": "2002-01-03 487-520 1989 Object-Oriented Concepts, Databases, and Applications db/books/collections/kim89.html#Decouchant89" }
+{ "id": 40, "dblpid": "books/aw/kimL89/DiederichM89", "title": "Objects, Messages, and Rules in Database Design.", "authors": "Jim Diederich Jack Milton", "misc": "2002-01-03 177-197 1989 Object-Oriented Concepts, Databases, and Applications db/books/collections/kim89.html#DiederichM89" }
+{ "id": 41, "dblpid": "books/aw/kimL89/EllisG89", "title": "Active Objects  Ealities and Possibilities.", "authors": "Clarence A. Ellis Simon J. Gibbs", "misc": "2002-01-03 561-572 1989 Object-Oriented Concepts, Databases, and Applications db/books/collections/kim89.html#EllisG89" }
+{ "id": 42, "dblpid": "books/aw/kimL89/FishmanABCCDHHKLLMNRSW89", "title": "Overview of the Iris DBMS.", "authors": "Daniel H. Fishman Jurgen Annevelink David Beech E. C. Chow Tim Connors J. W. Davis Waqar Hasan C. G. Hoch William Kent S. Leichner Peter Lyngbæk Brom Mahbod Marie-Anne Neimat Tore Risch Ming-Chien Shan W. Kevin Wilkinson", "misc": "2002-01-03 219-250 Object-Oriented Concepts, Databases, and Applications ACM Press and Addison-Wesley 1989 db/books/collections/kim89.html#FishmanABCCDHHKLLMNRSW89" }
+{ "id": 43, "dblpid": "books/aw/kimL89/KimBCGW89", "title": "Features of the ORION Object-Oriented Database System.", "authors": "Won Kim Nat Ballou Hong-Tai Chou Jorge F. Garza Darrell Woelk", "misc": "2002-01-03 251-282 Object-Oriented Concepts, Databases, and Applications ACM Press and Addison-Wesley 1989 db/books/collections/kim89.html#KimBCGW89" }
+{ "id": 44, "dblpid": "books/aw/kimL89/KimKD89", "title": "Indexing Techniques for Object-Oriented Databases.", "authors": "Won Kim Kyung-Chang Kim Alfred G. Dale", "misc": "2002-01-03 371-394 Object-Oriented Concepts, Databases, and Applications ACM Press and Addison-Wesley 1989 db/books/collections/kim89.html#KimKD89" }
+{ "id": 45, "dblpid": "books/aw/kimL89/King89", "title": "My Cat Is Object-Oriented.", "authors": "Roger King", "misc": "2002-01-03 23-30 1989 Object-Oriented Concepts, Databases, and Applications db/books/collections/kim89.html#King89" }
+{ "id": 46, "dblpid": "books/aw/kimL89/Maier89", "title": "Making Database Systems Fast Enough for CAD Applications.", "authors": "David Maier", "misc": "2002-01-03 573-582 1989 Object-Oriented Concepts, Databases, and Applications db/books/collections/kim89.html#Maier89" }
+{ "id": 47, "dblpid": "books/aw/kimL89/MellenderRS89", "title": "Optimizing Smalltalk Message Performance.", "authors": "Fred Mellender Steve Riegel Andrew Straw", "misc": "2002-01-03 423-450 1989 Object-Oriented Concepts, Databases, and Applications db/books/collections/kim89.html#MellenderRS89" }
+{ "id": 48, "dblpid": "books/aw/kimL89/Moon89", "title": "The Common List Object-Oriented Programming Language Standard.", "authors": "David A. Moon", "misc": "2002-01-03 49-78 1989 Object-Oriented Concepts, Databases, and Applications db/books/collections/kim89.html#Moon89" }
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+{ "id": 51, "dblpid": "books/aw/kimL89/NierstraszT89", "title": "Integrated Office Systems.", "authors": "Oscar Nierstrasz Dennis Tsichritzis", "misc": "2002-01-03 199-215 1989 Object-Oriented Concepts, Databases, and Applications db/books/collections/kim89.html#NierstraszT89" }
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+{ "id": 53, "dblpid": "books/aw/kimL89/SkarraZ89", "title": "Concurrency Control and Object-Oriented Databases.", "authors": "Andrea H. Skarra Stanley B. Zdonik", "misc": "2002-01-03 395-421 1989 Object-Oriented Concepts, Databases, and Applications db/books/collections/kim89.html#SkarraZ89" }
+{ "id": 54, "dblpid": "books/aw/kimL89/SteinLU89", "title": "A Shared View of Sharing  The Treaty of Orlando.", "authors": "Lynn Andrea Stein Henry Lieberman David Ungar", "misc": "2002-01-03 31-48 1989 Object-Oriented Concepts, Databases, and Applications db/books/collections/kim89.html#SteinLU89" }
+{ "id": 55, "dblpid": "books/aw/kimL89/TarltonT89", "title": "Pogo  A Declarative Representation System for Graphics.", "authors": "Mark A. Tarlton P. Nong Tarlton", "misc": "2002-01-03 151-176 1989 Object-Oriented Concepts, Databases, and Applications db/books/collections/kim89.html#TarltonT89" }
+{ "id": 56, "dblpid": "books/aw/kimL89/TomlinsonS89", "title": "Concurrent Object-Oriented Programming Languages.", "authors": "Chris Tomlinson Mark Scheevel", "misc": "2002-01-03 79-124 1989 Object-Oriented Concepts, Databases, and Applications db/books/collections/kim89.html#TomlinsonS89" }
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+{ "id": 59, "dblpid": "books/aw/kimL89/WeiserL89", "title": "OZ+  An Object-Oriented Database System.", "authors": "Stephen P. Weiser Frederick H. Lochovsky", "misc": "2002-01-03 309-337 1989 Object-Oriented Concepts, Databases, and Applications db/books/collections/kim89.html#WeiserL89" }
+{ "id": 60, "dblpid": "books/aw/stonebraker86/RoweS86", "title": "The Commercial INGRES Epilogue.", "authors": "Lawrence A. Rowe Michael Stonebraker", "misc": "2002-01-03 63-82 1986 The INGRES Papers db/books/collections/Stonebraker86.html#RoweS86 db/books/collections/Stonebraker86/RoweS86.html ingres/P063.pdf" }
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+{ "id": 64, "dblpid": "books/aw/stonebraker86/Stonebraker86c", "title": "The Design and Implementation of Distributed INGRES.", "authors": "Michael Stonebraker", "misc": "2002-01-03 187-196 1986 The INGRES Papers db/books/collections/Stonebraker86.html#Stonebraker86c db/books/collections/Stonebraker86/Stonebraker86c.html ingres/P187.pdf" }
+{ "id": 65, "dblpid": "books/aw/stonebraker86/Stonebraker86d", "title": "User Interfaces for Database Systems (Introduction to Section 4).", "authors": "Michael Stonebraker", "misc": "2002-01-03 243-245 1986 The INGRES Papers db/books/collections/Stonebraker86.html#Stonebraker86d db/books/collections/Stonebraker86/Stonebraker86d.html ingres/P243.pdf" }
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+{ "id": 67, "dblpid": "books/aw/stonebraker86/Stonebraker86f", "title": "Database Design (Introduction to Section 6).", "authors": "Michael Stonebraker", "misc": "2002-01-03 393-394 1986 The INGRES Papers db/books/collections/Stonebraker86.html#Stonebraker86f db/books/collections/Stonebraker86/Stonebraker86f.html ingres/P393.pdf" }
+{ "id": 68, "dblpid": "books/aw/stonebraker86/X86", "title": "Title, Preface, Contents.", "authors": "", "misc": "2002-01-03 1986 The INGRES Papers db/books/collections/Stonebraker86.html#X86 db/books/collections/Stonebraker86/X86.html ingres/frontmatter.pdf" }
+{ "id": 69, "dblpid": "books/aw/stonebraker86/X86a", "title": "References.", "authors": "", "misc": "2002-01-03 429-444 1986 The INGRES Papers db/books/collections/Stonebraker86.html#X86a db/books/collections/Stonebraker86/X86a.html ingres/P429.pdf" }
+{ "id": 70, "dblpid": "books/aw/Knuth86a", "title": "TeX  The Program", "authors": "Donald E. Knuth", "misc": "2002-01-03 Addison-Wesley 1986 0-201-13437-3" }
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conf/pods/Shmueli87 conf/iclp/SekiI88 conf/sigmod/ShmueliI84 journals/tc/Sickel76 journals/jsc/Siekmann89 conf/sigmod/StonebrakerJGP90 conf/vldb/SimonKM92 journals/csur/ShethL90 conf/pods/SeibL91 conf/sigmod/SuLRD93 conf/adbt/SilvaM79 journals/sigmod/Snodgrass90 journals/sigmod/Soo91 conf/pods/SuciuP94 conf/sigmod/StonebrakerR86 conf/slp/SudarshanR93 conf/pods/SagivS86 journals/cacm/Stonebraker81 books/mk/Stonebraker88 journals/tkde/Stonebraker92 books/aw/Stroustrup91 journals/jacm/SadriU82 conf/vldb/Su91 conf/pods/SagivV89 journals/jacm/SagivW82 journals/tods/StonebrakerWKH76 journals/jacm/SagivY80 conf/pods/SaccaZ86 journals/tcs/SaccaZ88 ... conf/pods/SaccaZ90 ... ... books/bc/TanselCGJSS93 ... journals/acr/ThomasF86 ... ... ... ... journals/tcs/Topor87 ... books/mk/minker88/ToporS88 ... journals/siamcomp/TarjanY84 journals/csur/TeoreyYF86 journals/algorithmica/UllmanG88 conf/pods/Ullman82 books/cs/Ullman82 journals/tods/Ullman85 books/cs/Ullman88 conf/pods/Ullman89 books/cs/Ullman89 conf/sigmod/Gelder86 ... conf/pods/BusscheG92 conf/focs/BusscheGAG92 conf/pods/BusscheP91 conf/slp/Gelder86 conf/pods/Gelder89 conf/pods/GelderRS88 journals/jacm/GelderRS91 journals/tods/GelderT91 journals/ipl/Vardi81 conf/stoc/Vardi82 conf/focs/Vardi82 journals/acta/Vardi83 journals/jcss/Vardi84 conf/pods/Vardi85 conf/pods/Vardi86 journals/jcss/Vardi86 ... conf/pods/Vardi88 conf/sigmod/Vassiliou79 ... ... journals/jacm/EmdenK76 conf/nf2/SchollABBGPRV87 journals/jacm/Vianu87 journals/acta/Vianu87 conf/eds/Vieille86 conf/iclp/Vieille87 ... conf/eds/Vieille88 journals/tcs/Vieille89 ... journals/tcs/VianuV92 conf/sigmod/WidomF90 conf/icde/WangH92 conf/pos/WidjojoHW90 journals/computer/Wiederhold92 conf/pods/Wilkins86 conf/pods/Winslett88 conf/sigmod/WolfsonO90 conf/pods/Wong93 conf/sigmod/WolfsonS88 journals/ibmrd/WangW75 journals/tods/WongY76 conf/vldb/Yannakakis81 journals/csur/YuC84 ... journals/jcss/YannakakisP82 ... journals/tods/Zaniolo82 journals/jcss/Zaniolo84 ... conf/edbt/ZhouH90 journals/ibmsj/Zloof77 books/mk/ZdonikM90 db/books/dbtext/abiteboul95.html" }
+{ "id": 72, "dblpid": "books/aw/Lamport86", "title": "LaTeX  User's Guide & Reference Manual", "authors": "Leslie Lamport", "misc": "2002-01-03 Addison-Wesley 1986 0-201-15790-X" }
+{ "id": 73, "dblpid": "books/aw/AhoHU74", "title": "The Design and Analysis of Computer Algorithms.", "authors": "Alfred V. Aho John E. Hopcroft Jeffrey D. Ullman", "misc": "2002-01-03 Addison-Wesley 1974 0-201-00029-6" }
+{ "id": 74, "dblpid": "books/aw/Lamport2002", "title": "Specifying Systems, The TLA+ Language and Tools for Hardware and Software Engineers", "authors": "Leslie Lamport", "misc": "2005-07-28 Addison-Wesley 2002 0-3211-4306-X http //research.microsoft.com/users/lamport/tla/book.html" }
+{ "id": 75, "dblpid": "books/aw/AhoHU83", "title": "Data Structures and Algorithms.", "authors": "Alfred V. Aho John E. Hopcroft Jeffrey D. Ullman", "misc": "2002-01-03 Addison-Wesley 1983 0-201-00023-7" }
+{ "id": 76, "dblpid": "books/aw/LewisBK01", "title": "Databases and Transaction Processing  An Application-Oriented Approach", "authors": "Philip M. Lewis Arthur J. Bernstein Michael Kifer", "misc": "2002-01-03 Addison-Wesley 2001 0-201-70872-8" }
+{ "id": 77, "dblpid": "books/aw/AhoKW88", "title": "The AWK Programming Language", "authors": "Alfred V. Aho Brian W. Kernighan Peter J. Weinberger", "misc": "2002-01-03 Addison-Wesley 1988" }
+{ "id": 78, "dblpid": "books/aw/LindholmY97", "title": "The Java Virtual Machine Specification", "authors": "Tim Lindholm Frank Yellin", "misc": "2002-01-28 Addison-Wesley 1997 0-201-63452-X" }
+{ "id": 79, "dblpid": "books/aw/AhoSU86", "title": "Compilers  Princiles, Techniques, and Tools.", "authors": "Alfred V. Aho Ravi Sethi Jeffrey D. Ullman", "misc": "2002-01-03 Addison-Wesley 1986 0-201-10088-6" }
+{ "id": 80, "dblpid": "books/aw/Sedgewick83", "title": "Algorithms", "authors": "Robert Sedgewick", "misc": "2002-01-03 Addison-Wesley 1983 0-201-06672-6" }
+{ "id": 81, "dblpid": "journals/siamcomp/AspnesW96", "title": "Randomized Consensus in Expected O(n log² n) Operations Per Processor.", "authors": "James Aspnes Orli Waarts", "misc": "2002-01-03 1024-1044 1996 25 SIAM J. Comput. 5 db/journals/siamcomp/siamcomp25.html#AspnesW96" }
+{ "id": 82, "dblpid": "conf/focs/AspnesW92", "title": "Randomized Consensus in Expected O(n log ^2 n) Operations Per Processor", "authors": "James Aspnes Orli Waarts", "misc": "2006-04-25 137-146 conf/focs/FOCS33 1992 FOCS db/conf/focs/focs92.html#AspnesW92" }
+{ "id": 83, "dblpid": "journals/siamcomp/Bloniarz83", "title": "A Shortest-Path Algorithm with Expected Time O(n² log n log* n).", "authors": "Peter A. Bloniarz", "misc": "2002-01-03 588-600 1983 12 SIAM J. Comput. 3 db/journals/siamcomp/siamcomp12.html#Bloniarz83" }
+{ "id": 84, "dblpid": "conf/stoc/Bloniarz80", "title": "A Shortest-Path Algorithm with Expected Time O(n^2 log n log ^* n)", "authors": "Peter A. Bloniarz", "misc": "2006-04-25 378-384 conf/stoc/STOC12 1980 STOC db/conf/stoc/stoc80.html#Bloniarz80" }
+{ "id": 85, "dblpid": "journals/siamcomp/Megiddo83a", "title": "Linear-Time Algorithms for Linear Programming in R³ and Related Problems.", "authors": "Nimrod Megiddo", "misc": "2002-01-03 759-776 1983 12 SIAM J. Comput. 4 db/journals/siamcomp/siamcomp12.html#Megiddo83a" }
+{ "id": 86, "dblpid": "conf/focs/Megiddo82", "title": "Linear-Time Algorithms for Linear Programming in R^3 and Related Problems", "authors": "Nimrod Megiddo", "misc": "2006-04-25 329-338 conf/focs/FOCS23 1982 FOCS db/conf/focs/focs82.html#Megiddo82" }
+{ "id": 87, "dblpid": "journals/siamcomp/MoffatT87", "title": "An All Pairs Shortest Path Algorithm with Expected Time O(n² log n).", "authors": "Alistair Moffat Tadao Takaoka", "misc": "2002-01-03 1023-1031 1987 16 SIAM J. Comput. 6 db/journals/siamcomp/siamcomp16.html#MoffatT87" }
+{ "id": 88, "dblpid": "conf/focs/MoffatT85", "title": "An All Pairs Shortest Path Algorithm with Expected Running Time O(n^2 log n)", "authors": "Alistair Moffat Tadao Takaoka", "misc": "2006-04-25 101-105 conf/focs/FOCS26 1985 FOCS db/conf/focs/focs85.html#MoffatT85" }
+{ "id": 89, "dblpid": "conf/icip/SchonfeldL98", "title": "VORTEX  Video Retrieval and Tracking from Compressed Multimedia Databases.", "authors": "Dan Schonfeld Dan Lelescu", "misc": "2002-11-05 123-127 1998 ICIP (3) db/conf/icip/icip1998-3.html#SchonfeldL98" }
+{ "id": 90, "dblpid": "conf/hicss/SchonfeldL99", "title": "VORTEX  Video Retrieval and Tracking from Compressed Multimedia Databases ¾ Visual Search Engine.", "authors": "Dan Schonfeld Dan Lelescu", "misc": "2002-01-03 1999 HICSS http //computer.org/proceedings/hicss/0001/00013/00013006abs.htm db/conf/hicss/hicss1999-3.html#SchonfeldL99" }
+{ "id": 91, "dblpid": "journals/corr/abs-0802-2861", "title": "Geometric Set Cover and Hitting Sets for Polytopes in $R^3$", "authors": "Sören Laue", "misc": "2008-03-03 http //arxiv.org/abs/0802.2861 2008 CoRR abs/0802.2861 db/journals/corr/corr0802.html#abs-0802-2861 informal publication" }
+{ "id": 92, "dblpid": "conf/stacs/Laue08", "title": "Geometric Set Cover and Hitting Sets for Polytopes in R³.", "authors": "Sören Laue", "misc": "2008-03-04 2008 STACS 479-490 http //drops.dagstuhl.de/opus/volltexte/2008/1367 conf/stacs/2008 db/conf/stacs/stacs2008.html#Laue08" }
+{ "id": 93, "dblpid": "journals/iandc/IbarraJCR91", "title": "Some Classes of Languages in NC¹", "authors": "Oscar H. Ibarra Tao Jiang Jik H. Chang Bala Ravikumar", "misc": "2006-04-25 86-106 Inf. Comput. January 1991 90 1 db/journals/iandc/iandc90.html#IbarraJCR91" }
+{ "id": 94, "dblpid": "conf/awoc/IbarraJRC88", "title": "On Some Languages in NC.", "authors": "Oscar H. Ibarra Tao Jiang Bala Ravikumar Jik H. Chang", "misc": "2002-08-06 64-73 1988 conf/awoc/1988 AWOC db/conf/awoc/awoc88.html#IbarraJRC88" }
+{ "id": 95, "dblpid": "journals/jacm/GalilHLSW87", "title": "An O(n³log n) deterministic and an O(n³) Las Vegs isomorphism test for trivalent graphs.", "authors": "Zvi Galil Christoph M. Hoffmann Eugene M. Luks Claus-Peter Schnorr Andreas Weber", "misc": "2003-11-20 513-531 1987 34 J. ACM 3 http //doi.acm.org/10.1145/28869.28870 db/journals/jacm/jacm34.html#GalilHLSW87" }
+{ "id": 96, "dblpid": "conf/focs/GalilHLSW82", "title": "An O(n^3 log n) Deterministic and an O(n^3) Probabilistic Isomorphism Test for Trivalent Graphs", "authors": "Zvi Galil Christoph M. Hoffmann Eugene M. Luks Claus-Peter Schnorr Andreas Weber", "misc": "2006-04-25 118-125 conf/focs/FOCS23 1982 FOCS db/conf/focs/focs82.html#GalilHLSW82" }
+{ "id": 97, "dblpid": "journals/jacm/GalilT88", "title": "An O(n²(m + n log n)log n) min-cost flow algorithm.", "authors": "Zvi Galil Éva Tardos", "misc": "2003-11-20 374-386 1988 35 J. ACM 2 http //doi.acm.org/10.1145/42282.214090 db/journals/jacm/jacm35.html#GalilT88" }
+{ "id": 98, "dblpid": "conf/focs/GalilT86", "title": "An O(n^2 (m + n log n) log n) Min-Cost Flow Algorithm", "authors": "Zvi Galil Éva Tardos", "misc": "2006-04-25 1-9 conf/focs/FOCS27 1986 FOCS db/conf/focs/focs86.html#GalilT86" }
+{ "id": 99, "dblpid": "series/synthesis/2009Weintraub", "title": "Jordan Canonical Form  Theory and Practice", "authors": "Steven H. Weintraub", "misc": "2009-09-06 Jordan Canonical Form  Theory and Practice http //dx.doi.org/10.2200/S00218ED1V01Y200908MAS006 http //dx.doi.org/10.2200/S00218ED1V01Y200908MAS006 2009 Synthesis Lectures on Mathematics & Statistics Morgan & Claypool Publishers" }
+{ "id": 100, "dblpid": "series/synthesis/2009Brozos", "title": "The Geometry of Walker Manifolds", "authors": "Miguel Brozos-Vázquez Eduardo García-Río Peter Gilkey Stana Nikcevic Rámon Vázquez-Lorenzo", "misc": "2009-09-06 The Geometry of Walker Manifolds http //dx.doi.org/10.2200/S00197ED1V01Y200906MAS005 http //dx.doi.org/10.2200/S00197ED1V01Y200906MAS005 2009 Synthesis Lectures on Mathematics & Statistics Morgan & Claypool Publishers" }
diff --git a/asterix-app/src/test/resources/runtimets/results/hints/issue_251_dataset_hint_6.adm b/asterix-app/src/test/resources/runtimets/results/hints/issue_251_dataset_hint_6.adm
new file mode 100644
index 0000000..d7ae022
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/results/hints/issue_251_dataset_hint_6.adm
@@ -0,0 +1,5 @@
+{ "word": "am", "count": 1 }
+{ "word": "grover", "count": 1 }
+{ "word": "hi", "count": 1 }
+{ "word": "i", "count": 1 }
+{ "word": "raman", "count": 1 }
diff --git a/asterix-app/src/test/resources/runtimets/results/hints/issue_251_dataset_hint_7.adm b/asterix-app/src/test/resources/runtimets/results/hints/issue_251_dataset_hint_7.adm
new file mode 100644
index 0000000..9720960
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/results/hints/issue_251_dataset_hint_7.adm
@@ -0,0 +1,12 @@
+{ "id": "nc1:1", "username": "BronsonMike", "location": "", "text": "@GottaLaff @reutersus Christie and obama just foul weather friends", "timestamp": "Thu Dec 06 16:53:06 PST 2012" }
+{ "id": "nc1:100", "username": "KidrauhlProuds", "location": "", "text": "RT @01Direclieber: A filha do Michael Jackson  uma Belieber,a filha do Eminem e uma Belieber,as filhas de Obama sao Beliebers, e a filha do meu pai e Belieber", "timestamp": "Thu Dec 06 16:53:16 PST 2012" }
+{ "id": "nc1:102", "username": "jaysauce82", "location": "", "text": "Not voting for President Obama #BadDecision", "timestamp": "Thu Dec 06 16:53:16 PST 2012" }
+{ "id": "nc1:104", "username": "princeofsupras", "location": "", "text": "RT @01Direclieber: A filha do Michael Jackson e uma Belieber,a filha do Eminem e uma Belieber,as filhas de Obama sao Beliebers, e a filha do meu pai e Belieber", "timestamp": "Thu Dec 06 16:53:15 PST 2012" }
+{ "id": "nc1:106", "username": "GulfDogs", "location": "", "text": "Obama Admin Knew Libyan Terrorists Had US-Provided Weaponsteaparty #tcot #ccot #NewGuards #BreitbartArmy #patriotwttp://t.co/vJxzrQUE", "timestamp": "Thu Dec 06 16:53:14 PST 2012" }
+{ "id": "nc1:108", "username": "Laugzpz", "location": "", "text": "@AlfredoJalife Maestro Obama se hace de la vista gorda, es un acuerdo de siempre creo yo.", "timestamp": "Thu Dec 06 16:53:14 PST 2012" }
+{ "id": "nc1:11", "username": "magarika", "location": "", "text": "RT @ken24xavier: Obama tells SOROS - our plan is ALMOST finished http://t.co/WvzK0GtU", "timestamp": "Thu Dec 06 16:53:05 PST 2012" }
+{ "id": "nc1:111", "username": "ToucanMall", "location": "", "text": "RT @WorldWar3Watch: Michelle Obama Gets More Grammy Nominations Than Justin ...  #Obama #WW3 http://t.co/0Wv2GKij", "timestamp": "Thu Dec 06 16:53:13 PST 2012" }
+{ "id": "nc1:113", "username": "ToucanMall", "location": "", "text": "RT @ObamaPalooza: Tiffany Shared What $2,000 Meant to Her ... and the President Stopped by to Talk About It http://t.co/sgT7lsNV #Obama", "timestamp": "Thu Dec 06 16:53:12 PST 2012" }
+{ "id": "nc1:115", "username": "thewildpitch", "location": "", "text": "RT @RevkahJC: Dennis Miller: Obama Should Just Say He Wants To Tax Successful People http://t.co/Ihlemy9Y", "timestamp": "Thu Dec 06 16:53:11 PST 2012" }
+{ "id": "nc1:117", "username": "Rnugent24", "location": "", "text": "RT @ConservativeQuo: unemployment is above 8% again. I wonder how long it will take for Obama to start blaming Bush? 3-2-1 #tcot #antiobama", "timestamp": "Thu Dec 06 16:53:10 PST 2012" }
+{ "id": "nc1:119", "username": "ToucanMall", "location": "", "text": "RT @Newitrsdotcom: I hope #Obama will win re-election... Other four years without meaningless #wars", "timestamp": "Thu Dec 06 16:53:09 PST 2012" }
diff --git a/asterix-app/src/test/resources/runtimets/results/open-closed/query-issue236.adm b/asterix-app/src/test/resources/runtimets/results/open-closed/query-issue236.adm
new file mode 100644
index 0000000..65bdb8f
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/results/open-closed/query-issue236.adm
@@ -0,0 +1 @@
+{ "tweetid": "1111387810", "tweetid-copy": "1111387810", "user": { "screen-name": "TonyNapier#786", "lang": "en", "friends_count": 4241366, "statuses_count": 97, "name": "Tony Napier", "followers_count": 5984113 }, "sender-location": point("29.24,78.35"), "send-time": datetime("2011-11-24T14:24:51.000Z"), "send-time-copy": datetime("2011-11-24T14:24:51.000Z"), "referred-topics": {{ "sprint", "wireless" }}, "message-text": " love sprint its wireless is mind-blowing:)" }
diff --git a/asterix-app/src/test/resources/runtimets/results/scan/issue238_query_1.adm b/asterix-app/src/test/resources/runtimets/results/scan/issue238_query_1.adm
new file mode 100644
index 0000000..a7ec8f6
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/results/scan/issue238_query_1.adm
@@ -0,0 +1,100 @@
+{ "id": 1, "dblpid": "books/acm/kim95/AnnevelinkACFHK95", "title": "Object SQL - A Language for the Design and Implementation of Object Databases.", "authors": "Jurgen Annevelink Rafiul Ahad Amelia Carlson Daniel H. Fishman Michael L. Heytens William Kent", "misc": "2002-01-03 42-68 1995 Modern Database Systems db/books/collections/kim95.html#AnnevelinkACFHK95" }
+{ "id": 2, "dblpid": "books/acm/kim95/Blakeley95", "title": "OQL[C++]  Extending C++ with an Object Query Capability.", "authors": "José A. Blakeley", "misc": "2002-01-03 69-88 Modern Database Systems db/books/collections/kim95.html#Blakeley95 1995" }
+{ "id": 3, "dblpid": "books/acm/kim95/BreitbartGS95", "title": "Transaction Management in Multidatabase Systems.", "authors": "Yuri Breitbart Hector Garcia-Molina Abraham Silberschatz", "misc": "2004-03-08 573-591 Modern Database Systems books/acm/Kim95 db/books/collections/kim95.html#BreitbartGS95 1995" }
+{ "id": 4, "dblpid": "books/acm/kim95/ChristodoulakisK95", "title": "Multimedia Information Systems  Issues and Approaches.", "authors": "Stavros Christodoulakis Leonidas Koveos", "misc": "2002-01-03 318-337 1995 Modern Database Systems db/books/collections/kim95.html#ChristodoulakisK95" }
+{ "id": 5, "dblpid": "books/acm/kim95/DayalHW95", "title": "Active Database Systems.", "authors": "Umeshwar Dayal Eric N. Hanson Jennifer Widom", "misc": "2002-01-03 434-456 1995 Modern Database Systems db/books/collections/kim95.html#DayalHW95" }
+{ "id": 6, "dblpid": "books/acm/kim95/DittrichD95", "title": "Where Object-Oriented DBMSs Should Do Better  A Critique Based on Early Experiences.", "authors": "Angelika Kotz Dittrich Klaus R. Dittrich", "misc": "2002-01-03 238-254 1995 Modern Database Systems db/books/collections/kim95.html#DittrichD95" }
+{ "id": 7, "dblpid": "books/acm/kim95/Garcia-MolinaH95", "title": "Distributed Databases.", "authors": "Hector Garcia-Molina Meichun Hsu", "misc": "2002-01-03 477-493 1995 Modern Database Systems db/books/collections/kim95.html#Garcia-MolinaH95" }
+{ "id": 8, "dblpid": "books/acm/kim95/Goodman95", "title": "An Object-Oriented DBMS War Story  Developing a Genome Mapping Database in C++.", "authors": "Nathan Goodman", "misc": "2002-01-03 216-237 1995 Modern Database Systems db/books/collections/kim95.html#Goodman95" }
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+{ "id": 25, "dblpid": "books/acm/kim95/RusinkiewiczS95", "title": "Specification and Execution of Transactional Workflows.", "authors": "Marek Rusinkiewicz Amit P. Sheth", "misc": "2004-03-08 592-620 Modern Database Systems books/acm/Kim95 db/books/collections/kim95.html#RusinkiewiczS95 1995" }
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+{ "id": 29, "dblpid": "books/acm/kim95/Snodgrass95", "title": "Temporal Object-Oriented Databases  A Critical Comparison.", "authors": "Richard T. Snodgrass", "misc": "2002-01-03 386-408 1995 Modern Database Systems db/books/collections/kim95.html#Snodgrass95" }
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+{ "id": 75, "dblpid": "books/aw/AhoHU83", "title": "Data Structures and Algorithms.", "authors": "Alfred V. Aho John E. Hopcroft Jeffrey D. Ullman", "misc": "2002-01-03 Addison-Wesley 1983 0-201-00023-7" }
+{ "id": 76, "dblpid": "books/aw/LewisBK01", "title": "Databases and Transaction Processing  An Application-Oriented Approach", "authors": "Philip M. Lewis Arthur J. Bernstein Michael Kifer", "misc": "2002-01-03 Addison-Wesley 2001 0-201-70872-8" }
+{ "id": 77, "dblpid": "books/aw/AhoKW88", "title": "The AWK Programming Language", "authors": "Alfred V. Aho Brian W. Kernighan Peter J. Weinberger", "misc": "2002-01-03 Addison-Wesley 1988" }
+{ "id": 78, "dblpid": "books/aw/LindholmY97", "title": "The Java Virtual Machine Specification", "authors": "Tim Lindholm Frank Yellin", "misc": "2002-01-28 Addison-Wesley 1997 0-201-63452-X" }
+{ "id": 79, "dblpid": "books/aw/AhoSU86", "title": "Compilers  Princiles, Techniques, and Tools.", "authors": "Alfred V. Aho Ravi Sethi Jeffrey D. Ullman", "misc": "2002-01-03 Addison-Wesley 1986 0-201-10088-6" }
+{ "id": 80, "dblpid": "books/aw/Sedgewick83", "title": "Algorithms", "authors": "Robert Sedgewick", "misc": "2002-01-03 Addison-Wesley 1983 0-201-06672-6" }
+{ "id": 81, "dblpid": "journals/siamcomp/AspnesW96", "title": "Randomized Consensus in Expected O(n log² n) Operations Per Processor.", "authors": "James Aspnes Orli Waarts", "misc": "2002-01-03 1024-1044 1996 25 SIAM J. Comput. 5 db/journals/siamcomp/siamcomp25.html#AspnesW96" }
+{ "id": 82, "dblpid": "conf/focs/AspnesW92", "title": "Randomized Consensus in Expected O(n log ^2 n) Operations Per Processor", "authors": "James Aspnes Orli Waarts", "misc": "2006-04-25 137-146 conf/focs/FOCS33 1992 FOCS db/conf/focs/focs92.html#AspnesW92" }
+{ "id": 83, "dblpid": "journals/siamcomp/Bloniarz83", "title": "A Shortest-Path Algorithm with Expected Time O(n² log n log* n).", "authors": "Peter A. Bloniarz", "misc": "2002-01-03 588-600 1983 12 SIAM J. Comput. 3 db/journals/siamcomp/siamcomp12.html#Bloniarz83" }
+{ "id": 84, "dblpid": "conf/stoc/Bloniarz80", "title": "A Shortest-Path Algorithm with Expected Time O(n^2 log n log ^* n)", "authors": "Peter A. Bloniarz", "misc": "2006-04-25 378-384 conf/stoc/STOC12 1980 STOC db/conf/stoc/stoc80.html#Bloniarz80" }
+{ "id": 85, "dblpid": "journals/siamcomp/Megiddo83a", "title": "Linear-Time Algorithms for Linear Programming in R³ and Related Problems.", "authors": "Nimrod Megiddo", "misc": "2002-01-03 759-776 1983 12 SIAM J. Comput. 4 db/journals/siamcomp/siamcomp12.html#Megiddo83a" }
+{ "id": 86, "dblpid": "conf/focs/Megiddo82", "title": "Linear-Time Algorithms for Linear Programming in R^3 and Related Problems", "authors": "Nimrod Megiddo", "misc": "2006-04-25 329-338 conf/focs/FOCS23 1982 FOCS db/conf/focs/focs82.html#Megiddo82" }
+{ "id": 87, "dblpid": "journals/siamcomp/MoffatT87", "title": "An All Pairs Shortest Path Algorithm with Expected Time O(n² log n).", "authors": "Alistair Moffat Tadao Takaoka", "misc": "2002-01-03 1023-1031 1987 16 SIAM J. Comput. 6 db/journals/siamcomp/siamcomp16.html#MoffatT87" }
+{ "id": 88, "dblpid": "conf/focs/MoffatT85", "title": "An All Pairs Shortest Path Algorithm with Expected Running Time O(n^2 log n)", "authors": "Alistair Moffat Tadao Takaoka", "misc": "2006-04-25 101-105 conf/focs/FOCS26 1985 FOCS db/conf/focs/focs85.html#MoffatT85" }
+{ "id": 89, "dblpid": "conf/icip/SchonfeldL98", "title": "VORTEX  Video Retrieval and Tracking from Compressed Multimedia Databases.", "authors": "Dan Schonfeld Dan Lelescu", "misc": "2002-11-05 123-127 1998 ICIP (3) db/conf/icip/icip1998-3.html#SchonfeldL98" }
+{ "id": 90, "dblpid": "conf/hicss/SchonfeldL99", "title": "VORTEX  Video Retrieval and Tracking from Compressed Multimedia Databases ¾ Visual Search Engine.", "authors": "Dan Schonfeld Dan Lelescu", "misc": "2002-01-03 1999 HICSS http //computer.org/proceedings/hicss/0001/00013/00013006abs.htm db/conf/hicss/hicss1999-3.html#SchonfeldL99" }
+{ "id": 91, "dblpid": "journals/corr/abs-0802-2861", "title": "Geometric Set Cover and Hitting Sets for Polytopes in $R^3$", "authors": "Sören Laue", "misc": "2008-03-03 http //arxiv.org/abs/0802.2861 2008 CoRR abs/0802.2861 db/journals/corr/corr0802.html#abs-0802-2861 informal publication" }
+{ "id": 92, "dblpid": "conf/stacs/Laue08", "title": "Geometric Set Cover and Hitting Sets for Polytopes in R³.", "authors": "Sören Laue", "misc": "2008-03-04 2008 STACS 479-490 http //drops.dagstuhl.de/opus/volltexte/2008/1367 conf/stacs/2008 db/conf/stacs/stacs2008.html#Laue08" }
+{ "id": 93, "dblpid": "journals/iandc/IbarraJCR91", "title": "Some Classes of Languages in NC¹", "authors": "Oscar H. Ibarra Tao Jiang Jik H. Chang Bala Ravikumar", "misc": "2006-04-25 86-106 Inf. Comput. January 1991 90 1 db/journals/iandc/iandc90.html#IbarraJCR91" }
+{ "id": 94, "dblpid": "conf/awoc/IbarraJRC88", "title": "On Some Languages in NC.", "authors": "Oscar H. Ibarra Tao Jiang Bala Ravikumar Jik H. Chang", "misc": "2002-08-06 64-73 1988 conf/awoc/1988 AWOC db/conf/awoc/awoc88.html#IbarraJRC88" }
+{ "id": 95, "dblpid": "journals/jacm/GalilHLSW87", "title": "An O(n³log n) deterministic and an O(n³) Las Vegs isomorphism test for trivalent graphs.", "authors": "Zvi Galil Christoph M. Hoffmann Eugene M. Luks Claus-Peter Schnorr Andreas Weber", "misc": "2003-11-20 513-531 1987 34 J. ACM 3 http //doi.acm.org/10.1145/28869.28870 db/journals/jacm/jacm34.html#GalilHLSW87" }
+{ "id": 96, "dblpid": "conf/focs/GalilHLSW82", "title": "An O(n^3 log n) Deterministic and an O(n^3) Probabilistic Isomorphism Test for Trivalent Graphs", "authors": "Zvi Galil Christoph M. Hoffmann Eugene M. Luks Claus-Peter Schnorr Andreas Weber", "misc": "2006-04-25 118-125 conf/focs/FOCS23 1982 FOCS db/conf/focs/focs82.html#GalilHLSW82" }
+{ "id": 97, "dblpid": "journals/jacm/GalilT88", "title": "An O(n²(m + n log n)log n) min-cost flow algorithm.", "authors": "Zvi Galil Éva Tardos", "misc": "2003-11-20 374-386 1988 35 J. ACM 2 http //doi.acm.org/10.1145/42282.214090 db/journals/jacm/jacm35.html#GalilT88" }
+{ "id": 98, "dblpid": "conf/focs/GalilT86", "title": "An O(n^2 (m + n log n) log n) Min-Cost Flow Algorithm", "authors": "Zvi Galil Éva Tardos", "misc": "2006-04-25 1-9 conf/focs/FOCS27 1986 FOCS db/conf/focs/focs86.html#GalilT86" }
+{ "id": 99, "dblpid": "series/synthesis/2009Weintraub", "title": "Jordan Canonical Form  Theory and Practice", "authors": "Steven H. Weintraub", "misc": "2009-09-06 Jordan Canonical Form  Theory and Practice http //dx.doi.org/10.2200/S00218ED1V01Y200908MAS006 http //dx.doi.org/10.2200/S00218ED1V01Y200908MAS006 2009 Synthesis Lectures on Mathematics & Statistics Morgan & Claypool Publishers" }
+{ "id": 100, "dblpid": "series/synthesis/2009Brozos", "title": "The Geometry of Walker Manifolds", "authors": "Miguel Brozos-Vázquez Eduardo García-Río Peter Gilkey Stana Nikcevic Rámon Vázquez-Lorenzo", "misc": "2009-09-06 The Geometry of Walker Manifolds http //dx.doi.org/10.2200/S00197ED1V01Y200906MAS005 http //dx.doi.org/10.2200/S00197ED1V01Y200906MAS005 2009 Synthesis Lectures on Mathematics & Statistics Morgan & Claypool Publishers" }
diff --git a/asterix-app/src/test/resources/runtimets/results/scan/issue238_query_2.adm b/asterix-app/src/test/resources/runtimets/results/scan/issue238_query_2.adm
new file mode 100644
index 0000000..a7ec8f6
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/results/scan/issue238_query_2.adm
@@ -0,0 +1,100 @@
+{ "id": 1, "dblpid": "books/acm/kim95/AnnevelinkACFHK95", "title": "Object SQL - A Language for the Design and Implementation of Object Databases.", "authors": "Jurgen Annevelink Rafiul Ahad Amelia Carlson Daniel H. Fishman Michael L. Heytens William Kent", "misc": "2002-01-03 42-68 1995 Modern Database Systems db/books/collections/kim95.html#AnnevelinkACFHK95" }
+{ "id": 2, "dblpid": "books/acm/kim95/Blakeley95", "title": "OQL[C++]  Extending C++ with an Object Query Capability.", "authors": "José A. Blakeley", "misc": "2002-01-03 69-88 Modern Database Systems db/books/collections/kim95.html#Blakeley95 1995" }
+{ "id": 3, "dblpid": "books/acm/kim95/BreitbartGS95", "title": "Transaction Management in Multidatabase Systems.", "authors": "Yuri Breitbart Hector Garcia-Molina Abraham Silberschatz", "misc": "2004-03-08 573-591 Modern Database Systems books/acm/Kim95 db/books/collections/kim95.html#BreitbartGS95 1995" }
+{ "id": 4, "dblpid": "books/acm/kim95/ChristodoulakisK95", "title": "Multimedia Information Systems  Issues and Approaches.", "authors": "Stavros Christodoulakis Leonidas Koveos", "misc": "2002-01-03 318-337 1995 Modern Database Systems db/books/collections/kim95.html#ChristodoulakisK95" }
+{ "id": 5, "dblpid": "books/acm/kim95/DayalHW95", "title": "Active Database Systems.", "authors": "Umeshwar Dayal Eric N. Hanson Jennifer Widom", "misc": "2002-01-03 434-456 1995 Modern Database Systems db/books/collections/kim95.html#DayalHW95" }
+{ "id": 6, "dblpid": "books/acm/kim95/DittrichD95", "title": "Where Object-Oriented DBMSs Should Do Better  A Critique Based on Early Experiences.", "authors": "Angelika Kotz Dittrich Klaus R. Dittrich", "misc": "2002-01-03 238-254 1995 Modern Database Systems db/books/collections/kim95.html#DittrichD95" }
+{ "id": 7, "dblpid": "books/acm/kim95/Garcia-MolinaH95", "title": "Distributed Databases.", "authors": "Hector Garcia-Molina Meichun Hsu", "misc": "2002-01-03 477-493 1995 Modern Database Systems db/books/collections/kim95.html#Garcia-MolinaH95" }
+{ "id": 8, "dblpid": "books/acm/kim95/Goodman95", "title": "An Object-Oriented DBMS War Story  Developing a Genome Mapping Database in C++.", "authors": "Nathan Goodman", "misc": "2002-01-03 216-237 1995 Modern Database Systems db/books/collections/kim95.html#Goodman95" }
+{ "id": 9, "dblpid": "books/acm/kim95/Kaiser95", "title": "Cooperative Transactions for Multiuser Environments.", "authors": "Gail E. Kaiser", "misc": "2002-01-03 409-433 1995 Modern Database Systems db/books/collections/kim95.html#Kaiser95" }
+{ "id": 10, "dblpid": "books/acm/kim95/KelleyGKRG95", "title": "Schema Architecture of the UniSQL/M Multidatabase System", "authors": "William Kelley Sunit K. Gala Won Kim Tom C. Reyes Bruce Graham", "misc": "2004-03-08 Modern Database Systems books/acm/Kim95 621-648 1995 db/books/collections/kim95.html#KelleyGKRG95" }
+{ "id": 11, "dblpid": "books/acm/kim95/KemperM95", "title": "Physical Object Management.", "authors": "Alfons Kemper Guido Moerkotte", "misc": "2002-01-03 175-202 1995 Modern Database Systems db/books/collections/kim95.html#KemperM95" }
+{ "id": 12, "dblpid": "books/acm/kim95/Kim95", "title": "Introduction to Part 1  Next-Generation Database Technology.", "authors": "Won Kim", "misc": "2002-01-03 5-17 1995 Modern Database Systems db/books/collections/kim95.html#Kim95" }
+{ "id": 13, "dblpid": "books/acm/kim95/Kim95a", "title": "Object-Oriented Database Systems  Promises, Reality, and Future.", "authors": "Won Kim", "misc": "2002-01-03 255-280 1995 Modern Database Systems db/books/collections/kim95.html#Kim95a" }
+{ "id": 14, "dblpid": "books/acm/kim95/Kim95b", "title": "Introduction to Part 2  Technology for Interoperating Legacy Databases.", "authors": "Won Kim", "misc": "2002-01-03 515-520 1995 Modern Database Systems db/books/collections/kim95.html#Kim95b" }
+{ "id": 15, "dblpid": "books/acm/kim95/KimCGS95", "title": "On Resolving Schematic Heterogeneity in Multidatabase Systems.", "authors": "Won Kim Injun Choi Sunit K. Gala Mark Scheevel", "misc": "2002-01-03 521-550 1995 Modern Database Systems db/books/collections/kim95.html#KimCGS95" }
+{ "id": 16, "dblpid": "books/acm/kim95/KimG95", "title": "Requirements for a Performance Benchmark for Object-Oriented Database Systems.", "authors": "Won Kim Jorge F. Garza", "misc": "2002-01-03 203-215 1995 Modern Database Systems db/books/collections/kim95.html#KimG95" }
+{ "id": 17, "dblpid": "books/acm/kim95/KimK95", "title": "On View Support in Object-Oriented Databases Systems.", "authors": "Won Kim William Kelley", "misc": "2002-01-03 108-129 1995 Modern Database Systems db/books/collections/kim95.html#KimK95" }
+{ "id": 18, "dblpid": "books/acm/kim95/Kowalski95", "title": "The POSC Solution to Managing E&P Data.", "authors": "Vincent J. Kowalski", "misc": "2002-01-03 281-301 1995 Modern Database Systems db/books/collections/kim95.html#Kowalski95" }
+{ "id": 19, "dblpid": "books/acm/kim95/KriegerA95", "title": "C++ Bindings to an Object Database.", "authors": "David Krieger Tim Andrews", "misc": "2002-01-03 89-107 1995 Modern Database Systems db/books/collections/kim95.html#KriegerA95" }
+{ "id": 20, "dblpid": "books/acm/kim95/Lunt95", "title": "Authorization in Object-Oriented Databases.", "authors": "Teresa F. Lunt", "misc": "2002-01-03 130-145 1995 Modern Database Systems db/books/collections/kim95.html#Lunt95" }
+{ "id": 21, "dblpid": "books/acm/kim95/MengY95", "title": "Query Processing in Multidatabase Systems.", "authors": "Weiyi Meng Clement T. Yu", "misc": "2002-01-03 551-572 1995 Modern Database Systems db/books/collections/kim95.html#MengY95" }
+{ "id": 22, "dblpid": "books/acm/kim95/Motro95", "title": "Management of Uncerainty in database Systems.", "authors": "Amihai Motro", "misc": "2002-01-03 457-476 1995 Modern Database Systems db/books/collections/kim95.html#Motro95" }
+{ "id": 23, "dblpid": "books/acm/kim95/Omiecinski95", "title": "Parallel Relational Database Systems.", "authors": "Edward Omiecinski", "misc": "2002-01-03 494-512 1995 Modern Database Systems db/books/collections/kim95.html#Omiecinski95" }
+{ "id": 24, "dblpid": "books/acm/kim95/OzsuB95", "title": "Query Processing in Object-Oriented Database Systems.", "authors": "M. Tamer Özsu José A. Blakeley", "misc": "2002-01-03 146-174 1995 Modern Database Systems db/books/collections/kim95.html#OzsuB95" }
+{ "id": 25, "dblpid": "books/acm/kim95/RusinkiewiczS95", "title": "Specification and Execution of Transactional Workflows.", "authors": "Marek Rusinkiewicz Amit P. Sheth", "misc": "2004-03-08 592-620 Modern Database Systems books/acm/Kim95 db/books/collections/kim95.html#RusinkiewiczS95 1995" }
+{ "id": 26, "dblpid": "books/acm/kim95/Samet95", "title": "Spatial Data Structures.", "authors": "Hanan Samet", "misc": "2004-03-08 361-385 Modern Database Systems books/acm/Kim95 db/books/collections/kim95.html#Samet95 1995" }
+{ "id": 27, "dblpid": "books/acm/kim95/SametA95", "title": "Spatial Data Models and Query Processing.", "authors": "Hanan Samet Walid G. Aref", "misc": "2002-01-03 338-360 1995 Modern Database Systems db/books/collections/kim95.html#SametA95" }
+{ "id": 28, "dblpid": "books/acm/kim95/ShanADDK95", "title": "Pegasus  A Heterogeneous Information Management System.", "authors": "Ming-Chien Shan Rafi Ahmed Jim Davis Weimin Du William Kent", "misc": "2004-03-08 664-682 Modern Database Systems books/acm/Kim95 db/books/collections/kim95.html#ShanADDK95 1995" }
+{ "id": 29, "dblpid": "books/acm/kim95/Snodgrass95", "title": "Temporal Object-Oriented Databases  A Critical Comparison.", "authors": "Richard T. Snodgrass", "misc": "2002-01-03 386-408 1995 Modern Database Systems db/books/collections/kim95.html#Snodgrass95" }
+{ "id": 30, "dblpid": "books/acm/kim95/SoleyK95", "title": "The OMG Object Model.", "authors": "Richard Mark Soley William Kent", "misc": "2002-01-03 18-41 1995 Modern Database Systems db/books/collections/kim95.html#SoleyK95" }
+{ "id": 31, "dblpid": "books/acm/kim95/Stout95", "title": "EDA/SQL.", "authors": "Ralph L. Stout", "misc": "2004-03-08 649-663 Modern Database Systems books/acm/Kim95 db/books/collections/kim95.html#Stout95 1995" }
+{ "id": 32, "dblpid": "books/acm/kim95/Thompson95", "title": "The Changing Database Standards Landscape.", "authors": "Craig W. Thompson", "misc": "2002-01-03 302-317 1995 Modern Database Systems db/books/collections/kim95.html#Thompson95" }
+{ "id": 33, "dblpid": "books/acm/kim95/BreitbartR95", "title": "Overview of the ADDS System.", "authors": "Yuri Breitbart Tom C. Reyes", "misc": "2009-06-12 683-701 Modern Database Systems books/acm/Kim95 db/books/collections/kim95.html#BreitbartR95 1995" }
+{ "id": 34, "dblpid": "books/acm/Kim95", "title": "Modern Database Systems  The Object Model, Interoperability, and Beyond.", "authors": "", "misc": "2004-03-08 Won Kim Modern Database Systems ACM Press and Addison-Wesley 1995 0-201-59098-0 db/books/collections/kim95.html" }
+{ "id": 35, "dblpid": "books/ap/MarshallO79", "title": "Inequalities  Theory of Majorization and Its Application.", "authors": "Albert W. Marshall Ingram Olkin", "misc": "2002-01-03 Academic Press 1979 0-12-473750-1" }
+{ "id": 36, "dblpid": "books/aw/kimL89/BjornerstedtH89", "title": "Version Control in an Object-Oriented Architecture.", "authors": "Anders Björnerstedt Christer Hulten", "misc": "2006-02-24 451-485 Object-Oriented Concepts, Databases, and Applications ACM Press and Addison-Wesley 1989 db/books/collections/kim89.html#BjornerstedtH89" }
+{ "id": 37, "dblpid": "books/aw/kimL89/BretlMOPSSWW89", "title": "The GemStone Data Management System.", "authors": "Robert Bretl David Maier Allen Otis D. Jason Penney Bruce Schuchardt Jacob Stein E. Harold Williams Monty Williams", "misc": "2002-01-03 283-308 Object-Oriented Concepts, Databases, and Applications ACM Press and Addison-Wesley 1989 db/books/collections/kim89.html#BretlMOPSSWW89" }
+{ "id": 38, "dblpid": "books/aw/kimL89/CareyDRS89", "title": "Storage Management in EXODUS.", "authors": "Michael J. Carey David J. DeWitt Joel E. Richardson Eugene J. Shekita", "misc": "2002-01-03 341-369 Object-Oriented Concepts, Databases, and Applications ACM Press and Addison-Wesley 1989 db/books/collections/kim89.html#CareyDRS89" }
+{ "id": 39, "dblpid": "books/aw/kimL89/Decouchant89", "title": "A Distributed Object Manager for the Smalltalk-80 System.", "authors": "Dominique Decouchant", "misc": "2002-01-03 487-520 1989 Object-Oriented Concepts, Databases, and Applications db/books/collections/kim89.html#Decouchant89" }
+{ "id": 40, "dblpid": "books/aw/kimL89/DiederichM89", "title": "Objects, Messages, and Rules in Database Design.", "authors": "Jim Diederich Jack Milton", "misc": "2002-01-03 177-197 1989 Object-Oriented Concepts, Databases, and Applications db/books/collections/kim89.html#DiederichM89" }
+{ "id": 41, "dblpid": "books/aw/kimL89/EllisG89", "title": "Active Objects  Ealities and Possibilities.", "authors": "Clarence A. Ellis Simon J. Gibbs", "misc": "2002-01-03 561-572 1989 Object-Oriented Concepts, Databases, and Applications db/books/collections/kim89.html#EllisG89" }
+{ "id": 42, "dblpid": "books/aw/kimL89/FishmanABCCDHHKLLMNRSW89", "title": "Overview of the Iris DBMS.", "authors": "Daniel H. Fishman Jurgen Annevelink David Beech E. C. Chow Tim Connors J. W. Davis Waqar Hasan C. G. Hoch William Kent S. Leichner Peter Lyngbæk Brom Mahbod Marie-Anne Neimat Tore Risch Ming-Chien Shan W. Kevin Wilkinson", "misc": "2002-01-03 219-250 Object-Oriented Concepts, Databases, and Applications ACM Press and Addison-Wesley 1989 db/books/collections/kim89.html#FishmanABCCDHHKLLMNRSW89" }
+{ "id": 43, "dblpid": "books/aw/kimL89/KimBCGW89", "title": "Features of the ORION Object-Oriented Database System.", "authors": "Won Kim Nat Ballou Hong-Tai Chou Jorge F. Garza Darrell Woelk", "misc": "2002-01-03 251-282 Object-Oriented Concepts, Databases, and Applications ACM Press and Addison-Wesley 1989 db/books/collections/kim89.html#KimBCGW89" }
+{ "id": 44, "dblpid": "books/aw/kimL89/KimKD89", "title": "Indexing Techniques for Object-Oriented Databases.", "authors": "Won Kim Kyung-Chang Kim Alfred G. Dale", "misc": "2002-01-03 371-394 Object-Oriented Concepts, Databases, and Applications ACM Press and Addison-Wesley 1989 db/books/collections/kim89.html#KimKD89" }
+{ "id": 45, "dblpid": "books/aw/kimL89/King89", "title": "My Cat Is Object-Oriented.", "authors": "Roger King", "misc": "2002-01-03 23-30 1989 Object-Oriented Concepts, Databases, and Applications db/books/collections/kim89.html#King89" }
+{ "id": 46, "dblpid": "books/aw/kimL89/Maier89", "title": "Making Database Systems Fast Enough for CAD Applications.", "authors": "David Maier", "misc": "2002-01-03 573-582 1989 Object-Oriented Concepts, Databases, and Applications db/books/collections/kim89.html#Maier89" }
+{ "id": 47, "dblpid": "books/aw/kimL89/MellenderRS89", "title": "Optimizing Smalltalk Message Performance.", "authors": "Fred Mellender Steve Riegel Andrew Straw", "misc": "2002-01-03 423-450 1989 Object-Oriented Concepts, Databases, and Applications db/books/collections/kim89.html#MellenderRS89" }
+{ "id": 48, "dblpid": "books/aw/kimL89/Moon89", "title": "The Common List Object-Oriented Programming Language Standard.", "authors": "David A. Moon", "misc": "2002-01-03 49-78 1989 Object-Oriented Concepts, Databases, and Applications db/books/collections/kim89.html#Moon89" }
+{ "id": 49, "dblpid": "books/aw/kimL89/Moss89", "title": "Object Orientation as Catalyst for Language-Database Inegration.", "authors": "J. Eliot B. Moss", "misc": "2002-01-03 583-592 1989 Object-Oriented Concepts, Databases, and Applications db/books/collections/kim89.html#Moss89" }
+{ "id": 50, "dblpid": "books/aw/kimL89/Nierstrasz89", "title": "A Survey of Object-Oriented Concepts.", "authors": "Oscar Nierstrasz", "misc": "2002-01-03 3-21 1989 Object-Oriented Concepts, Databases, and Applications db/books/collections/kim89.html#Nierstrasz89" }
+{ "id": 51, "dblpid": "books/aw/kimL89/NierstraszT89", "title": "Integrated Office Systems.", "authors": "Oscar Nierstrasz Dennis Tsichritzis", "misc": "2002-01-03 199-215 1989 Object-Oriented Concepts, Databases, and Applications db/books/collections/kim89.html#NierstraszT89" }
+{ "id": 52, "dblpid": "books/aw/kimL89/Russinoff89", "title": "Proteus  A Frame-Based Nonmonotonic Inference System.", "authors": "David M. Russinoff", "misc": "2002-01-03 127-150 Object-Oriented Concepts, Databases, and Applications ACM Press and Addison-Wesley 1989 db/books/collections/kim89.html#Russinoff89" }
+{ "id": 53, "dblpid": "books/aw/kimL89/SkarraZ89", "title": "Concurrency Control and Object-Oriented Databases.", "authors": "Andrea H. Skarra Stanley B. Zdonik", "misc": "2002-01-03 395-421 1989 Object-Oriented Concepts, Databases, and Applications db/books/collections/kim89.html#SkarraZ89" }
+{ "id": 54, "dblpid": "books/aw/kimL89/SteinLU89", "title": "A Shared View of Sharing  The Treaty of Orlando.", "authors": "Lynn Andrea Stein Henry Lieberman David Ungar", "misc": "2002-01-03 31-48 1989 Object-Oriented Concepts, Databases, and Applications db/books/collections/kim89.html#SteinLU89" }
+{ "id": 55, "dblpid": "books/aw/kimL89/TarltonT89", "title": "Pogo  A Declarative Representation System for Graphics.", "authors": "Mark A. Tarlton P. Nong Tarlton", "misc": "2002-01-03 151-176 1989 Object-Oriented Concepts, Databases, and Applications db/books/collections/kim89.html#TarltonT89" }
+{ "id": 56, "dblpid": "books/aw/kimL89/TomlinsonS89", "title": "Concurrent Object-Oriented Programming Languages.", "authors": "Chris Tomlinson Mark Scheevel", "misc": "2002-01-03 79-124 1989 Object-Oriented Concepts, Databases, and Applications db/books/collections/kim89.html#TomlinsonS89" }
+{ "id": 57, "dblpid": "books/aw/kimL89/TsichritzisN89", "title": "Directions in Object-Oriented Research.", "authors": "Dennis Tsichritzis Oscar Nierstrasz", "misc": "2002-01-03 523-536 1989 Object-Oriented Concepts, Databases, and Applications db/books/collections/kim89.html#TsichritzisN89" }
+{ "id": 58, "dblpid": "books/aw/kimL89/Wand89", "title": "A Proposal for a Formal Model of Objects.", "authors": "Yair Wand", "misc": "2002-01-03 537-559 1989 Object-Oriented Concepts, Databases, and Applications db/books/collections/kim89.html#Wand89" }
+{ "id": 59, "dblpid": "books/aw/kimL89/WeiserL89", "title": "OZ+  An Object-Oriented Database System.", "authors": "Stephen P. Weiser Frederick H. Lochovsky", "misc": "2002-01-03 309-337 1989 Object-Oriented Concepts, Databases, and Applications db/books/collections/kim89.html#WeiserL89" }
+{ "id": 60, "dblpid": "books/aw/stonebraker86/RoweS86", "title": "The Commercial INGRES Epilogue.", "authors": "Lawrence A. Rowe Michael Stonebraker", "misc": "2002-01-03 63-82 1986 The INGRES Papers db/books/collections/Stonebraker86.html#RoweS86 db/books/collections/Stonebraker86/RoweS86.html ingres/P063.pdf" }
+{ "id": 61, "dblpid": "books/aw/stonebraker86/Stonebraker86", "title": "Design of Relational Systems (Introduction to Section 1).", "authors": "Michael Stonebraker", "misc": "2002-01-03 1-3 1986 The INGRES Papers db/books/collections/Stonebraker86.html#Stonebraker86 db/books/collections/Stonebraker86/Stonebraker86.html ingres/P001.pdf" }
+{ "id": 62, "dblpid": "books/aw/stonebraker86/Stonebraker86a", "title": "Supporting Studies on Relational Systems (Introduction to Section 2).", "authors": "Michael Stonebraker", "misc": "2002-01-03 83-85 1986 The INGRES Papers db/books/collections/Stonebraker86.html#Stonebraker86a db/books/collections/Stonebraker86/Stonebraker86a.html ingres/P083.pdf" }
+{ "id": 63, "dblpid": "books/aw/stonebraker86/Stonebraker86b", "title": "Distributed Database Systems (Introduction to Section 3).", "authors": "Michael Stonebraker", "misc": "2002-01-03 183-186 1986 The INGRES Papers db/books/collections/Stonebraker86.html#Stonebraker86b db/books/collections/Stonebraker86/Stonebraker86b.html ingres/P183.pdf" }
+{ "id": 64, "dblpid": "books/aw/stonebraker86/Stonebraker86c", "title": "The Design and Implementation of Distributed INGRES.", "authors": "Michael Stonebraker", "misc": "2002-01-03 187-196 1986 The INGRES Papers db/books/collections/Stonebraker86.html#Stonebraker86c db/books/collections/Stonebraker86/Stonebraker86c.html ingres/P187.pdf" }
+{ "id": 65, "dblpid": "books/aw/stonebraker86/Stonebraker86d", "title": "User Interfaces for Database Systems (Introduction to Section 4).", "authors": "Michael Stonebraker", "misc": "2002-01-03 243-245 1986 The INGRES Papers db/books/collections/Stonebraker86.html#Stonebraker86d db/books/collections/Stonebraker86/Stonebraker86d.html ingres/P243.pdf" }
+{ "id": 66, "dblpid": "books/aw/stonebraker86/Stonebraker86e", "title": "Extended Semantics for the Relational Model (Introduction to Section 5).", "authors": "Michael Stonebraker", "misc": "2002-01-03 313-316 1986 The INGRES Papers db/books/collections/Stonebraker86.html#Stonebraker86e db/books/collections/Stonebraker86/Stonebraker86e.html ingres/P313.pdf" }
+{ "id": 67, "dblpid": "books/aw/stonebraker86/Stonebraker86f", "title": "Database Design (Introduction to Section 6).", "authors": "Michael Stonebraker", "misc": "2002-01-03 393-394 1986 The INGRES Papers db/books/collections/Stonebraker86.html#Stonebraker86f db/books/collections/Stonebraker86/Stonebraker86f.html ingres/P393.pdf" }
+{ "id": 68, "dblpid": "books/aw/stonebraker86/X86", "title": "Title, Preface, Contents.", "authors": "", "misc": "2002-01-03 1986 The INGRES Papers db/books/collections/Stonebraker86.html#X86 db/books/collections/Stonebraker86/X86.html ingres/frontmatter.pdf" }
+{ "id": 69, "dblpid": "books/aw/stonebraker86/X86a", "title": "References.", "authors": "", "misc": "2002-01-03 429-444 1986 The INGRES Papers db/books/collections/Stonebraker86.html#X86a db/books/collections/Stonebraker86/X86a.html ingres/P429.pdf" }
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+{ "id": 75, "dblpid": "books/aw/AhoHU83", "title": "Data Structures and Algorithms.", "authors": "Alfred V. Aho John E. Hopcroft Jeffrey D. Ullman", "misc": "2002-01-03 Addison-Wesley 1983 0-201-00023-7" }
+{ "id": 76, "dblpid": "books/aw/LewisBK01", "title": "Databases and Transaction Processing  An Application-Oriented Approach", "authors": "Philip M. Lewis Arthur J. Bernstein Michael Kifer", "misc": "2002-01-03 Addison-Wesley 2001 0-201-70872-8" }
+{ "id": 77, "dblpid": "books/aw/AhoKW88", "title": "The AWK Programming Language", "authors": "Alfred V. Aho Brian W. Kernighan Peter J. Weinberger", "misc": "2002-01-03 Addison-Wesley 1988" }
+{ "id": 78, "dblpid": "books/aw/LindholmY97", "title": "The Java Virtual Machine Specification", "authors": "Tim Lindholm Frank Yellin", "misc": "2002-01-28 Addison-Wesley 1997 0-201-63452-X" }
+{ "id": 79, "dblpid": "books/aw/AhoSU86", "title": "Compilers  Princiles, Techniques, and Tools.", "authors": "Alfred V. Aho Ravi Sethi Jeffrey D. Ullman", "misc": "2002-01-03 Addison-Wesley 1986 0-201-10088-6" }
+{ "id": 80, "dblpid": "books/aw/Sedgewick83", "title": "Algorithms", "authors": "Robert Sedgewick", "misc": "2002-01-03 Addison-Wesley 1983 0-201-06672-6" }
+{ "id": 81, "dblpid": "journals/siamcomp/AspnesW96", "title": "Randomized Consensus in Expected O(n log² n) Operations Per Processor.", "authors": "James Aspnes Orli Waarts", "misc": "2002-01-03 1024-1044 1996 25 SIAM J. Comput. 5 db/journals/siamcomp/siamcomp25.html#AspnesW96" }
+{ "id": 82, "dblpid": "conf/focs/AspnesW92", "title": "Randomized Consensus in Expected O(n log ^2 n) Operations Per Processor", "authors": "James Aspnes Orli Waarts", "misc": "2006-04-25 137-146 conf/focs/FOCS33 1992 FOCS db/conf/focs/focs92.html#AspnesW92" }
+{ "id": 83, "dblpid": "journals/siamcomp/Bloniarz83", "title": "A Shortest-Path Algorithm with Expected Time O(n² log n log* n).", "authors": "Peter A. Bloniarz", "misc": "2002-01-03 588-600 1983 12 SIAM J. Comput. 3 db/journals/siamcomp/siamcomp12.html#Bloniarz83" }
+{ "id": 84, "dblpid": "conf/stoc/Bloniarz80", "title": "A Shortest-Path Algorithm with Expected Time O(n^2 log n log ^* n)", "authors": "Peter A. Bloniarz", "misc": "2006-04-25 378-384 conf/stoc/STOC12 1980 STOC db/conf/stoc/stoc80.html#Bloniarz80" }
+{ "id": 85, "dblpid": "journals/siamcomp/Megiddo83a", "title": "Linear-Time Algorithms for Linear Programming in R³ and Related Problems.", "authors": "Nimrod Megiddo", "misc": "2002-01-03 759-776 1983 12 SIAM J. Comput. 4 db/journals/siamcomp/siamcomp12.html#Megiddo83a" }
+{ "id": 86, "dblpid": "conf/focs/Megiddo82", "title": "Linear-Time Algorithms for Linear Programming in R^3 and Related Problems", "authors": "Nimrod Megiddo", "misc": "2006-04-25 329-338 conf/focs/FOCS23 1982 FOCS db/conf/focs/focs82.html#Megiddo82" }
+{ "id": 87, "dblpid": "journals/siamcomp/MoffatT87", "title": "An All Pairs Shortest Path Algorithm with Expected Time O(n² log n).", "authors": "Alistair Moffat Tadao Takaoka", "misc": "2002-01-03 1023-1031 1987 16 SIAM J. Comput. 6 db/journals/siamcomp/siamcomp16.html#MoffatT87" }
+{ "id": 88, "dblpid": "conf/focs/MoffatT85", "title": "An All Pairs Shortest Path Algorithm with Expected Running Time O(n^2 log n)", "authors": "Alistair Moffat Tadao Takaoka", "misc": "2006-04-25 101-105 conf/focs/FOCS26 1985 FOCS db/conf/focs/focs85.html#MoffatT85" }
+{ "id": 89, "dblpid": "conf/icip/SchonfeldL98", "title": "VORTEX  Video Retrieval and Tracking from Compressed Multimedia Databases.", "authors": "Dan Schonfeld Dan Lelescu", "misc": "2002-11-05 123-127 1998 ICIP (3) db/conf/icip/icip1998-3.html#SchonfeldL98" }
+{ "id": 90, "dblpid": "conf/hicss/SchonfeldL99", "title": "VORTEX  Video Retrieval and Tracking from Compressed Multimedia Databases ¾ Visual Search Engine.", "authors": "Dan Schonfeld Dan Lelescu", "misc": "2002-01-03 1999 HICSS http //computer.org/proceedings/hicss/0001/00013/00013006abs.htm db/conf/hicss/hicss1999-3.html#SchonfeldL99" }
+{ "id": 91, "dblpid": "journals/corr/abs-0802-2861", "title": "Geometric Set Cover and Hitting Sets for Polytopes in $R^3$", "authors": "Sören Laue", "misc": "2008-03-03 http //arxiv.org/abs/0802.2861 2008 CoRR abs/0802.2861 db/journals/corr/corr0802.html#abs-0802-2861 informal publication" }
+{ "id": 92, "dblpid": "conf/stacs/Laue08", "title": "Geometric Set Cover and Hitting Sets for Polytopes in R³.", "authors": "Sören Laue", "misc": "2008-03-04 2008 STACS 479-490 http //drops.dagstuhl.de/opus/volltexte/2008/1367 conf/stacs/2008 db/conf/stacs/stacs2008.html#Laue08" }
+{ "id": 93, "dblpid": "journals/iandc/IbarraJCR91", "title": "Some Classes of Languages in NC¹", "authors": "Oscar H. Ibarra Tao Jiang Jik H. Chang Bala Ravikumar", "misc": "2006-04-25 86-106 Inf. Comput. January 1991 90 1 db/journals/iandc/iandc90.html#IbarraJCR91" }
+{ "id": 94, "dblpid": "conf/awoc/IbarraJRC88", "title": "On Some Languages in NC.", "authors": "Oscar H. Ibarra Tao Jiang Bala Ravikumar Jik H. Chang", "misc": "2002-08-06 64-73 1988 conf/awoc/1988 AWOC db/conf/awoc/awoc88.html#IbarraJRC88" }
+{ "id": 95, "dblpid": "journals/jacm/GalilHLSW87", "title": "An O(n³log n) deterministic and an O(n³) Las Vegs isomorphism test for trivalent graphs.", "authors": "Zvi Galil Christoph M. Hoffmann Eugene M. Luks Claus-Peter Schnorr Andreas Weber", "misc": "2003-11-20 513-531 1987 34 J. ACM 3 http //doi.acm.org/10.1145/28869.28870 db/journals/jacm/jacm34.html#GalilHLSW87" }
+{ "id": 96, "dblpid": "conf/focs/GalilHLSW82", "title": "An O(n^3 log n) Deterministic and an O(n^3) Probabilistic Isomorphism Test for Trivalent Graphs", "authors": "Zvi Galil Christoph M. Hoffmann Eugene M. Luks Claus-Peter Schnorr Andreas Weber", "misc": "2006-04-25 118-125 conf/focs/FOCS23 1982 FOCS db/conf/focs/focs82.html#GalilHLSW82" }
+{ "id": 97, "dblpid": "journals/jacm/GalilT88", "title": "An O(n²(m + n log n)log n) min-cost flow algorithm.", "authors": "Zvi Galil Éva Tardos", "misc": "2003-11-20 374-386 1988 35 J. ACM 2 http //doi.acm.org/10.1145/42282.214090 db/journals/jacm/jacm35.html#GalilT88" }
+{ "id": 98, "dblpid": "conf/focs/GalilT86", "title": "An O(n^2 (m + n log n) log n) Min-Cost Flow Algorithm", "authors": "Zvi Galil Éva Tardos", "misc": "2006-04-25 1-9 conf/focs/FOCS27 1986 FOCS db/conf/focs/focs86.html#GalilT86" }
+{ "id": 99, "dblpid": "series/synthesis/2009Weintraub", "title": "Jordan Canonical Form  Theory and Practice", "authors": "Steven H. Weintraub", "misc": "2009-09-06 Jordan Canonical Form  Theory and Practice http //dx.doi.org/10.2200/S00218ED1V01Y200908MAS006 http //dx.doi.org/10.2200/S00218ED1V01Y200908MAS006 2009 Synthesis Lectures on Mathematics & Statistics Morgan & Claypool Publishers" }
+{ "id": 100, "dblpid": "series/synthesis/2009Brozos", "title": "The Geometry of Walker Manifolds", "authors": "Miguel Brozos-Vázquez Eduardo García-Río Peter Gilkey Stana Nikcevic Rámon Vázquez-Lorenzo", "misc": "2009-09-06 The Geometry of Walker Manifolds http //dx.doi.org/10.2200/S00197ED1V01Y200906MAS005 http //dx.doi.org/10.2200/S00197ED1V01Y200906MAS005 2009 Synthesis Lectures on Mathematics & Statistics Morgan & Claypool Publishers" }
diff --git a/asterix-app/src/test/resources/runtimets/results/temp/accessors.adm b/asterix-app/src/test/resources/runtimets/results/temp/accessors.adm
new file mode 100644
index 0000000..4f36f91
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/results/temp/accessors.adm
@@ -0,0 +1 @@
+{ "year1": 2010, "year2": 1987, "year3": -1987, "year4": 928, "year5": 1937, "year6": -3, "year7": 9, "month1": 10, "month2": 11, "month3": 11, "month4": 3, "month5": 12, "month6": 1, "day1": 30, "day2": 19, "day3": 19, "day4": 29, "day5": 29, "day6": 634, "hour1": 23, "hour2": 20, "hour3": 5, "hour4": 14, "min1": 49, "min2": 3, "min3": 23, "min4": 28, "second1": 23, "second2": 6, "second3": 34, "second4": 48, "ms1": 938, "ms2": 280, "ms3": 930, "ms4": 94 }
\ No newline at end of file
diff --git a/asterix-app/src/test/resources/runtimets/results/temp/adjust_timezone.adm b/asterix-app/src/test/resources/runtimets/results/temp/adjust_timezone.adm
new file mode 100644
index 0000000..1f80fd9
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/results/temp/adjust_timezone.adm
@@ -0,0 +1 @@
+{ "string1": "04:15:10.327+08:00", "string2": "2010-10-22T18:57:13.329-06:15" }
\ No newline at end of file
diff --git a/asterix-app/src/test/resources/runtimets/results/temp/calendar_duration.adm b/asterix-app/src/test/resources/runtimets/results/temp/calendar_duration.adm
new file mode 100644
index 0000000..eb7d565
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/results/temp/calendar_duration.adm
@@ -0,0 +1 @@
+{ "cduration1": duration("P20Y3M13DT7H48M21.329S"), "cduration2": duration("-P9M6DT4H45M39.328S"), "cduration3": duration("P8Y6M"), "cduration4": duration("-P21Y7M10DT13H9M42.983S"), "cduration5": duration("P20Y3M12DT7H48M21.329S"), "cduration6": duration("-P9M5DT4H45M39.328S"), "cduration7": duration("P8Y6M"), "cduration8": duration("-P21Y7M10DT13H9M42.983S") }
\ No newline at end of file
diff --git a/asterix-app/src/test/resources/runtimets/results/temp/date_functions.adm b/asterix-app/src/test/resources/runtimets/results/temp/date_functions.adm
new file mode 100644
index 0000000..2276f85
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/results/temp/date_functions.adm
@@ -0,0 +1 @@
+{ "date1": date("2012-09-17"), "date2": date("1327-12-02"), "date3": date("2012-10-10"), "date4": date("2010-05-17"), "date5": date("1703-08-09"), "duration1": duration("P137216D"), "duration2": duration("-P854D") }
\ No newline at end of file
diff --git a/asterix-app/src/test/resources/runtimets/results/temp/datetime_functions.adm b/asterix-app/src/test/resources/runtimets/results/temp/datetime_functions.adm
new file mode 100644
index 0000000..6ebc562
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/results/temp/datetime_functions.adm
@@ -0,0 +1 @@
+{ "datetime1": datetime("1970-01-12T01:33:27.429Z"), "datetime2": datetime("1327-12-02T23:35:49.938Z"), "datetime3": datetime("1327-12-02T23:35:49.938Z"), "duration1": duration("-P234526DT1H57M37.491S") }
\ No newline at end of file
diff --git a/asterix-app/src/test/resources/runtimets/results/temp/insert_from_delimited_ds.adm b/asterix-app/src/test/resources/runtimets/results/temp/insert_from_delimited_ds.adm
new file mode 100644
index 0000000..5c40e46
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/results/temp/insert_from_delimited_ds.adm
@@ -0,0 +1,4 @@
+{ "date": date("-2012-12-12"), "time": time("23:49:12.390Z"), "datetime": datetime("3827-12-12T11:43:29.329Z"), "duration": duration("P20Y19DT4H14M23.34S") }
+{ "date": date("1993-12-12"), "time": time("03:32:00.000Z"), "datetime": datetime("-2012-12-12T05:00:23.071Z"), "duration": duration("P20Y19D") }
+{ "date": date("1839-03-12"), "time": time("12:30:49.382Z"), "datetime": datetime("1012-06-12T00:37:00.000Z"), "duration": duration("PT4H14M23.34S") }
+{ "date": date("0003-11-02"), "time": time("23:19:32.382Z"), "datetime": datetime("2012-12-12T00:00:00.001Z"), "duration": duration("P20Y12DT12H9.34S") }
\ No newline at end of file
diff --git a/asterix-app/src/test/resources/runtimets/results/temp/insert_from_ext_ds.adm b/asterix-app/src/test/resources/runtimets/results/temp/insert_from_ext_ds.adm
new file mode 100644
index 0000000..afe2ccc
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/results/temp/insert_from_ext_ds.adm
@@ -0,0 +1,3 @@
+{ "date": date("-2012-12-12"), "time": time("23:49:12.390Z"), "datetime": datetime("2012-12-12T00:00:00.001Z"), "duration": duration("P20Y19DT4H14M23.34S"), "interval": interval("datetime("2012-12-12T00:00:00.001Z"), datetime("2013-08-10T22:10:15.398Z")") }
+{ "date": null, "time": null, "datetime": datetime("1920-12-20T23:29:18.478Z"), "duration": null, "interval": null }
+{ "date": null, "time": null, "datetime": null, "duration": null, "interval": null }
\ No newline at end of file
diff --git a/asterix-app/src/test/resources/runtimets/results/temp/interval_functions.adm b/asterix-app/src/test/resources/runtimets/results/temp/interval_functions.adm
new file mode 100644
index 0000000..9f9c9d3
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/results/temp/interval_functions.adm
@@ -0,0 +1 @@
+{ "before1": true, "before2": false, "after1": true, "after2": false, "meet1": true, "meet2": false, "metby1": true, "metby2": false, "overlaps1": true, "overlaps2": false, "overlapped1": true, "overlapped2": false, "overlap1": true, "overlap2": false, "starts1": true, "starts2": false, "startedby1": true, "startedby2": false, "covers1": true, "covers2": false, "coveredby1": true, "coveredby2": false, "ends1": true, "ends2": false, "endedby1": true, "endedby2": false }
\ No newline at end of file
diff --git a/asterix-app/src/test/resources/runtimets/results/temp/time_functions.adm b/asterix-app/src/test/resources/runtimets/results/temp/time_functions.adm
new file mode 100644
index 0000000..56531bd
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/results/temp/time_functions.adm
@@ -0,0 +1 @@
+{ "time1": time("00:26:00.074Z"), "time2": time("23:35:49.938Z"), "time3": time("23:30:23.000Z"), "time4": time("18:26:00.074Z"), "time5": time("00:11:49.938Z"), "duration1": duration("-PT23H24M"), "duration2": duration("PT18H") }
\ No newline at end of file
diff --git a/asterix-app/src/test/resources/runtimets/results/tpch/q10_returned_item_int64.adm b/asterix-app/src/test/resources/runtimets/results/tpch/q10_returned_item_int64.adm
new file mode 100644
index 0000000..422b480
--- /dev/null
+++ b/asterix-app/src/test/resources/runtimets/results/tpch/q10_returned_item_int64.adm
@@ -0,0 +1,20 @@
+{ "c_custkey": 121i64, "c_name": "Customer#000000121", "revenue": 282635.1719d, "c_acctbal": 6428.32d, "n_name": "PERU", "c_address": "tv nCR2YKupGN73mQudO", "c_phone": "27-411-990-2959", "c_comment": "uriously stealthy ideas. carefully final courts use carefully" }
+{ "c_custkey": 124i64, "c_name": "Customer#000000124", "revenue": 222182.5188d, "c_acctbal": 1842.49d, "n_name": "CHINA", "c_address": "aTbyVAW5tCd,v09O", "c_phone": "28-183-750-7809", "c_comment": "le fluffily even dependencies. quietly s" }
+{ "c_custkey": 106i64, "c_name": "Customer#000000106", "revenue": 190241.3334d, "c_acctbal": 3288.42d, "n_name": "ARGENTINA", "c_address": "xGCOEAUjUNG", "c_phone": "11-751-989-4627", "c_comment": "lose slyly. ironic accounts along the evenly regular theodolites wake about the special, final gifts. " }
+{ "c_custkey": 16i64, "c_name": "Customer#000000016", "revenue": 161422.04609999998d, "c_acctbal": 4681.03d, "n_name": "IRAN", "c_address": "cYiaeMLZSMAOQ2 d0W,", "c_phone": "20-781-609-3107", "c_comment": "kly silent courts. thinly regular theodolites sleep fluffily after " }
+{ "c_custkey": 44i64, "c_name": "Customer#000000044", "revenue": 149364.5652d, "c_acctbal": 7315.94d, "n_name": "MOZAMBIQUE", "c_address": "Oi,dOSPwDu4jo4x,,P85E0dmhZGvNtBwi", "c_phone": "26-190-260-5375", "c_comment": "r requests around the unusual, bold a" }
+{ "c_custkey": 71i64, "c_name": "Customer#000000071", "revenue": 129481.02450000001d, "c_acctbal": -611.19d, "n_name": "GERMANY", "c_address": "TlGalgdXWBmMV,6agLyWYDyIz9MKzcY8gl,w6t1B", "c_phone": "17-710-812-5403", "c_comment": "g courts across the regular, final pinto beans are blithely pending ac" }
+{ "c_custkey": 89i64, "c_name": "Customer#000000089", "revenue": 121663.1243d, "c_acctbal": 1530.76d, "n_name": "KENYA", "c_address": "dtR, y9JQWUO6FoJExyp8whOU", "c_phone": "24-394-451-5404", "c_comment": "counts are slyly beyond the slyly final accounts. quickly final ideas wake. r" }
+{ "c_custkey": 112i64, "c_name": "Customer#000000112", "revenue": 111137.7141d, "c_acctbal": 2953.35d, "n_name": "ROMANIA", "c_address": "RcfgG3bO7QeCnfjqJT1", "c_phone": "29-233-262-8382", "c_comment": "rmanently unusual multipliers. blithely ruthless deposits are furiously along the" }
+{ "c_custkey": 62i64, "c_name": "Customer#000000062", "revenue": 106368.0153d, "c_acctbal": 595.61d, "n_name": "GERMANY", "c_address": "upJK2Dnw13,", "c_phone": "17-361-978-7059", "c_comment": "kly special dolphins. pinto beans are slyly. quickly regular accounts are furiously a" }
+{ "c_custkey": 146i64, "c_name": "Customer#000000146", "revenue": 103265.98879999999d, "c_acctbal": 3328.68d, "n_name": "CANADA", "c_address": "GdxkdXG9u7iyI1,,y5tq4ZyrcEy", "c_phone": "13-835-723-3223", "c_comment": "ffily regular dinos are slyly unusual requests. slyly specia" }
+{ "c_custkey": 19i64, "c_name": "Customer#000000019", "revenue": 99306.0127d, "c_acctbal": 8914.71d, "n_name": "CHINA", "c_address": "uc,3bHIx84H,wdrmLOjVsiqXCq2tr", "c_phone": "28-396-526-5053", "c_comment": " nag. furiously careful packages are slyly at the accounts. furiously regular in" }
+{ "c_custkey": 145i64, "c_name": "Customer#000000145", "revenue": 99256.9018d, "c_acctbal": 9748.93d, "n_name": "JORDAN", "c_address": "kQjHmt2kcec cy3hfMh969u", "c_phone": "23-562-444-8454", "c_comment": "ests? express, express instructions use. blithely fina" }
+{ "c_custkey": 103i64, "c_name": "Customer#000000103", "revenue": 97311.77240000002d, "c_acctbal": 2757.45d, "n_name": "INDONESIA", "c_address": "8KIsQX4LJ7QMsj6DrtFtXu0nUEdV,8a", "c_phone": "19-216-107-2107", "c_comment": "furiously pending notornis boost slyly around the blithely ironic ideas? final, even instructions cajole fl" }
+{ "c_custkey": 136i64, "c_name": "Customer#000000136", "revenue": 95855.39799999999d, "c_acctbal": -842.39d, "n_name": "GERMANY", "c_address": "QoLsJ0v5C1IQbh,DS1", "c_phone": "17-501-210-4726", "c_comment": "ackages sleep ironic, final courts. even requests above the blithely bold requests g" }
+{ "c_custkey": 53i64, "c_name": "Customer#000000053", "revenue": 92568.9124d, "c_acctbal": 4113.64d, "n_name": "MOROCCO", "c_address": "HnaxHzTfFTZs8MuCpJyTbZ47Cm4wFOOgib", "c_phone": "25-168-852-5363", "c_comment": "ar accounts are. even foxes are blithely. fluffily pending deposits boost" }
+{ "c_custkey": 49i64, "c_name": "Customer#000000049", "revenue": 90965.7262d, "c_acctbal": 4573.94d, "n_name": "IRAN", "c_address": "cNgAeX7Fqrdf7HQN9EwjUa4nxT,68L FKAxzl", "c_phone": "20-908-631-4424", "c_comment": "nusual foxes! fluffily pending packages maintain to the regular " }
+{ "c_custkey": 37i64, "c_name": "Customer#000000037", "revenue": 88065.74579999999d, "c_acctbal": -917.75d, "n_name": "INDIA", "c_address": "7EV4Pwh,3SboctTWt", "c_phone": "18-385-235-7162", "c_comment": "ilent packages are carefully among the deposits. furiousl" }
+{ "c_custkey": 82i64, "c_name": "Customer#000000082", "revenue": 86998.9644d, "c_acctbal": 9468.34d, "n_name": "CHINA", "c_address": "zhG3EZbap4c992Gj3bK,3Ne,Xn", "c_phone": "28-159-442-5305", "c_comment": "s wake. bravely regular accounts are furiously. regula" }
+{ "c_custkey": 125i64, "c_name": "Customer#000000125", "revenue": 84808.068d, "c_acctbal": -234.12d, "n_name": "ROMANIA", "c_address": ",wSZXdVR xxIIfm9s8ITyLl3kgjT6UC07GY0Y", "c_phone": "29-261-996-3120", "c_comment": "x-ray finally after the packages? regular requests c" }
+{ "c_custkey": 59i64, "c_name": "Customer#000000059", "revenue": 84655.5711d, "c_acctbal": 3458.6d, "n_name": "ARGENTINA", "c_address": "zLOCP0wh92OtBihgspOGl4", "c_phone": "11-355-584-3112", "c_comment": "ously final packages haggle blithely after the express deposits. furiou" }
diff --git a/asterix-app/src/test/resources/runtimets/results/user-defined-functions/udf23.adm b/asterix-app/src/test/resources/runtimets/results/user-defined-functions/udf23.adm
index 7fc9d1f..8bd28d4 100644
--- a/asterix-app/src/test/resources/runtimets/results/user-defined-functions/udf23.adm
+++ b/asterix-app/src/test/resources/runtimets/results/user-defined-functions/udf23.adm
@@ -1,6 +1,6 @@
-{ "DataverseName": "Metadata", "DatasetName": "Dataset", "DataTypeName": "DatasetRecordType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "DataverseName", "DatasetName" ], "PrimaryKey": [ "DataverseName", "DatasetName" ], "GroupName": "MetadataGroup" }, "ExternalDetails": null, "FeedDetails": null, "Timestamp": "Mon Nov 05 10:59:27 PST 2012" }
-{ "DataverseName": "Metadata", "DatasetName": "DatasourceAdapter", "DataTypeName": "DatasourceAdapterRecordType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "DataverseName", "Name" ], "PrimaryKey": [ "DataverseName", "Name" ], "GroupName": "MetadataGroup" }, "ExternalDetails": null, "FeedDetails": null, "Timestamp": "Mon Nov 05 10:59:27 PST 2012" }
-{ "DataverseName": "Metadata", "DatasetName": "Datatype", "DataTypeName": "DatatypeRecordType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "DataverseName", "DatatypeName" ], "PrimaryKey": [ "DataverseName", "DatatypeName" ], "GroupName": "MetadataGroup" }, "ExternalDetails": null, "FeedDetails": null, "Timestamp": "Mon Nov 05 10:59:27 PST 2012" }
-{ "DataverseName": "Metadata", "DatasetName": "Dataverse", "DataTypeName": "DataverseRecordType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "DataverseName" ], "PrimaryKey": [ "DataverseName" ], "GroupName": "MetadataGroup" }, "ExternalDetails": null, "FeedDetails": null, "Timestamp": "Mon Nov 05 10:59:27 PST 2012" }
-{ "DataverseName": "Metadata", "DatasetName": "Function", "DataTypeName": "FunctionRecordType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "DataverseName", "Name", "Arity" ], "PrimaryKey": [ "DataverseName", "Name", "Arity" ], "GroupName": "MetadataGroup" }, "ExternalDetails": null, "FeedDetails": null, "Timestamp": "Mon Nov 05 10:59:27 PST 2012" }
-{ "DataverseName": "Metadata", "DatasetName": "Index", "DataTypeName": "IndexRecordType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "DataverseName", "DatasetName", "IndexName" ], "PrimaryKey": [ "DataverseName", "DatasetName", "IndexName" ], "GroupName": "MetadataGroup" }, "ExternalDetails": null, "FeedDetails": null, "Timestamp": "Mon Nov 05 10:59:27 PST 2012" }
+{ "DataverseName": "Metadata", "DatasetName": "Dataset", "DataTypeName": "DatasetRecordType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "DataverseName", "DatasetName" ], "PrimaryKey": [ "DataverseName", "DatasetName" ], "GroupName": "MetadataGroup" }, "ExternalDetails": null, "FeedDetails": null, "Hints": {{  }}, "Timestamp": "Tue Jan 29 18:54:03 PST 2013" }
+{ "DataverseName": "Metadata", "DatasetName": "DatasourceAdapter", "DataTypeName": "DatasourceAdapterRecordType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "DataverseName", "Name" ], "PrimaryKey": [ "DataverseName", "Name" ], "GroupName": "MetadataGroup" }, "ExternalDetails": null, "FeedDetails": null, "Hints": {{  }}, "Timestamp": "Tue Jan 29 18:54:03 PST 2013" }
+{ "DataverseName": "Metadata", "DatasetName": "Datatype", "DataTypeName": "DatatypeRecordType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "DataverseName", "DatatypeName" ], "PrimaryKey": [ "DataverseName", "DatatypeName" ], "GroupName": "MetadataGroup" }, "ExternalDetails": null, "FeedDetails": null, "Hints": {{  }}, "Timestamp": "Tue Jan 29 18:54:03 PST 2013" }
+{ "DataverseName": "Metadata", "DatasetName": "Dataverse", "DataTypeName": "DataverseRecordType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "DataverseName" ], "PrimaryKey": [ "DataverseName" ], "GroupName": "MetadataGroup" }, "ExternalDetails": null, "FeedDetails": null, "Hints": {{  }}, "Timestamp": "Tue Jan 29 18:54:03 PST 2013" }
+{ "DataverseName": "Metadata", "DatasetName": "Function", "DataTypeName": "FunctionRecordType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "DataverseName", "Name", "Arity" ], "PrimaryKey": [ "DataverseName", "Name", "Arity" ], "GroupName": "MetadataGroup" }, "ExternalDetails": null, "FeedDetails": null, "Hints": {{  }}, "Timestamp": "Tue Jan 29 18:54:03 PST 2013" }
+{ "DataverseName": "Metadata", "DatasetName": "Index", "DataTypeName": "IndexRecordType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "DataverseName", "DatasetName", "IndexName" ], "PrimaryKey": [ "DataverseName", "DatasetName", "IndexName" ], "GroupName": "MetadataGroup" }, "ExternalDetails": null, "FeedDetails": null, "Hints": {{  }}, "Timestamp": "Tue Jan 29 18:54:03 PST 2013" }
diff --git a/asterix-app/src/test/resources/runtimets/testsuite.xml b/asterix-app/src/test/resources/runtimets/testsuite.xml
index 2cb241d..5f52f9a 100644
--- a/asterix-app/src/test/resources/runtimets/testsuite.xml
+++ b/asterix-app/src/test/resources/runtimets/testsuite.xml
@@ -754,8 +754,18 @@
       </compilation-unit>
     </test-case>
     <test-case FilePath="dml">
-      <compilation-unit name="drop-index">
-        <output-file compare="Text">drop-index.adm</output-file>
+      <compilation-unit name="drop-empty-secondary-indexes">
+        <output-file compare="Text">drop-empty-secondary-indexes.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="dml">
+      <compilation-unit name="create-drop-cltype">
+        <output-file compare="Text">create-drop-cltype.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="dml">
+      <compilation-unit name="create-drop-opntype">
+        <output-file compare="Text">create-drop-opntype.adm</output-file>
       </compilation-unit>
     </test-case>
     <test-case FilePath="dml">
@@ -2008,6 +2018,12 @@
     </test-case>
   </test-group>
   <test-group name="misc">
+  <test-case FilePath="misc">
+      <compilation-unit name="partition-by-nonexistent-field">
+        <output-file compare="Text">partition-by-nonexistent-field.adm</output-file>
+        <expected-error>edu.uci.ics.asterix.common.exceptions.AsterixException</expected-error>
+      </compilation-unit>
+    </test-case>
     <test-case FilePath="misc">
       <compilation-unit name="float_01">
         <output-file compare="Text">float_01.adm</output-file>
@@ -2454,6 +2470,11 @@
         <output-file compare="Text">query-issue208.adm</output-file>
       </compilation-unit>
     </test-case>
+    <test-case FilePath="open-closed">
+      <compilation-unit name="query-issue236">
+       <output-file compare="Text">query-issue236.adm</output-file>
+      </compilation-unit>
+    </test-case>
     <!--
     <test-case FilePath="open-closed">
       <compilation-unit name="open-closed-15">
@@ -2666,6 +2687,24 @@
         <output-file compare="Text">open-record-constructor_02.adm</output-file>
       </compilation-unit>
     </test-case>
+    <test-case FilePath="records">
+      <compilation-unit name="closed-closed-fieldname-conflict_issue173">
+        <output-file compare="Text">closed-closed-fieldname-conflict_issue173.adm</output-file>
+        <expected-error>edu.uci.ics.asterix.common.exceptions.AsterixException</expected-error>
+      </compilation-unit>
+    </test-case>
+  <test-case FilePath="records">
+      <compilation-unit name="open-closed-fieldname-conflict_issue173">
+        <output-file compare="Text">open-closed-fieldname-conflict_issue173.adm</output-file>
+        <expected-error>edu.uci.ics.asterix.common.exceptions.AsterixException</expected-error>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="records">
+      <compilation-unit name="open-open-fieldname-conflict_issue173">
+        <output-file compare="Text">open-open-fieldname-conflict_issue173.adm</output-file>
+        <expected-error>edu.uci.ics.asterix.common.exceptions.AsterixException</expected-error>
+      </compilation-unit>
+    </test-case>
   </test-group>
   <test-group name="scan">
     <test-case FilePath="scan">
@@ -2679,6 +2718,16 @@
       </compilation-unit>
     </test-case>
     <test-case FilePath="scan">
+      <compilation-unit name="issue238_query_1">
+        <output-file compare="Text">issue238_query_1.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="scan">
+      <compilation-unit name="issue238_query_2">
+        <output-file compare="Text">issue238_query_2.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="scan">
       <compilation-unit name="30">
         <output-file compare="Text">30.adm</output-file>
       </compilation-unit>
@@ -3498,6 +3547,11 @@
       </compilation-unit>
     </test-case>
     <test-case FilePath="tpch">
+      <compilation-unit name="q10_returned_item_int64">
+	<output-file compare="Text">q10_returned_item_int64.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="tpch">
       <compilation-unit name="q11_important_stock">
         <output-file compare="Text">q11_important_stock.adm</output-file>
       </compilation-unit>
@@ -3872,4 +3926,73 @@
       </compilation-unit>
     </test-case>
   </test-group>
-</test-suite>
\ No newline at end of file
+  <test-group name="load">
+    <test-case FilePath="load">
+      <compilation-unit name="issue14_query">
+        <output-file compare="Text">none.adm</output-file>
+        <expected-error>edu.uci.ics.asterix.common.exceptions.AsterixException</expected-error> 
+      </compilation-unit>
+    </test-case>
+  </test-group>
+  <test-group name="hints">
+    <test-case FilePath="hints">
+      <compilation-unit name="issue_251_dataset_hint_5">
+        <output-file compare="Text">issue_251_dataset_hint_5.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="hints">
+      <compilation-unit name="issue_251_dataset_hint_6">
+        <output-file compare="Text">issue_251_dataset_hint_6.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="hints">
+      <compilation-unit name="issue_251_dataset_hint_7">
+        <output-file compare="Text">issue_251_dataset_hint_7.adm</output-file>
+      </compilation-unit>
+    </test-case>
+  </test-group>
+  <test-group name="feeds">
+    <test-case FilePath="feeds">
+      <compilation-unit name="feeds_01">
+        <output-file compare="Text">feeds_01.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="feeds">
+      <compilation-unit name="feeds_02">
+        <output-file compare="Text">feeds_02.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="feeds">
+      <compilation-unit name="feeds_03">
+        <output-file compare="Text">feeds_03.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="feeds">
+      <compilation-unit name="feeds_04">
+        <output-file compare="Text">feeds_04.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="feeds">
+      <compilation-unit name="issue_230_feeds">
+        <output-file compare="Text">issue_230_feeds.adm</output-file>
+      </compilation-unit>
+    </test-case>
+  </test-group>
+  <test-group name="hdfs">
+    <test-case FilePath="hdfs">
+      <compilation-unit name="issue_245_hdfs">
+        <output-file compare="Text">issue_245_hdfs.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="hdfs">
+      <compilation-unit name="hdfs_02">
+        <output-file compare="Text">hdfs_02.adm</output-file>
+      </compilation-unit>
+    </test-case>
+    <test-case FilePath="hdfs">
+      <compilation-unit name="hdfs_03">
+        <output-file compare="Text">hdfs_03.adm</output-file>
+      </compilation-unit>
+    </test-case>
+  </test-group>
+</test-suite>
diff --git a/asterix-app/src/test/resources/spatial/local/spatial-drop.aql b/asterix-app/src/test/resources/spatial/local/spatial-drop.aql
index 61d4913..fc881ad 100644
--- a/asterix-app/src/test/resources/spatial/local/spatial-drop.aql
+++ b/asterix-app/src/test/resources/spatial/local/spatial-drop.aql
@@ -11,6 +11,6 @@
 set format "edu.uci.ics.asterix.runtime.formats.nontagged.NonTaggedDataFormat";
 
 declare dataset MyData(MyRecord)
-  partitioned by key id on group1;
+  primary key id on group1;
 
 drop dataset MyData;
\ No newline at end of file
diff --git a/asterix-app/src/test/resources/spatial/local/spatial-load.aql b/asterix-app/src/test/resources/spatial/local/spatial-load.aql
index 6c135f3..1df33c0 100644
--- a/asterix-app/src/test/resources/spatial/local/spatial-load.aql
+++ b/asterix-app/src/test/resources/spatial/local/spatial-load.aql
@@ -11,7 +11,7 @@
 set format "edu.uci.ics.asterix.runtime.formats.nontagged.NonTaggedDataFormat";
 
 declare dataset MyData(MyRecord)
-  partitioned by key id on group1;
+  primary key id on group1;
 
 load dataset MyData 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/tpch/queries/asterix/enlist_data.aql b/asterix-app/src/test/resources/tpch/queries/asterix/enlist_data.aql
index 2eb06f5..b0396f9 100644
--- a/asterix-app/src/test/resources/tpch/queries/asterix/enlist_data.aql
+++ b/asterix-app/src/test/resources/tpch/queries/asterix/enlist_data.aql
@@ -89,21 +89,21 @@
   asterix-005, asterix-006, asterix-007, asterix-008, asterix-009, asterix-010;
 
 declare dataset LineItems(LineItemType)
-  partitioned by key l_orderkey, l_linenumber on group1;
+  primary key l_orderkey, l_linenumber on group1;
 declare dataset Orders(OrderType)
-  partitioned by key o_orderkey on group1;
+  primary key o_orderkey on group1;
 declare dataset Customers(CustomerType) 
-  partitioned by key c_custkey on group1;
+  primary key c_custkey on group1;
 declare dataset Suppliers(SupplierType)
-  partitioned by key s_suppkey on group1;
+  primary key s_suppkey on group1;
 declare dataset Nations(NationType) 
-  partitioned by key n_nationkey on group1;
+  primary key n_nationkey on group1;
 declare dataset Regions(RegionType)
-  partitioned by key r_regionkey on group1;
+  primary key r_regionkey on group1;
 declare dataset Parts(PartType)
-  partitioned by key p_partkey on group1;
+  primary key p_partkey on group1;
 declare dataset PartSupp(PartSuppType)
-  partitioned by key ps_partkey, ps_suppkey on group1;  
+  primary key ps_partkey, ps_suppkey on group1;  
 
 
 enlist dataset Customers;
diff --git a/asterix-app/src/test/resources/tpch/queries/asterix/inlined_q18_large_volume_customer.aql b/asterix-app/src/test/resources/tpch/queries/asterix/inlined_q18_large_volume_customer.aql
index 1ac9c1c..bb21d7e 100644
--- a/asterix-app/src/test/resources/tpch/queries/asterix/inlined_q18_large_volume_customer.aql
+++ b/asterix-app/src/test/resources/tpch/queries/asterix/inlined_q18_large_volume_customer.aql
@@ -46,11 +46,11 @@
       asterix-005, asterix-006, asterix-007, asterix-008, asterix-009, asterix-010;
 
 declare dataset LineItems(LineItemType)
-  partitioned by key l_orderkey, l_linenumber on group1;
+  primary key l_orderkey, l_linenumber on group1;
 declare dataset Orders(OrderType)
-  partitioned by key o_orderkey on group1;
+  primary key o_orderkey on group1;
 declare dataset Customers(CustomerType) 
-  partitioned by key c_custkey on group1;
+  primary key c_custkey on group1;
 
 write output to asterix-001:"/tmp/inlined_q18_large_volume_customer.adm";
 
diff --git a/asterix-app/src/test/resources/tpch/queries/asterix/load_data_adm.aql b/asterix-app/src/test/resources/tpch/queries/asterix/load_data_adm.aql
index e4b3a3b..7b872f0 100644
--- a/asterix-app/src/test/resources/tpch/queries/asterix/load_data_adm.aql
+++ b/asterix-app/src/test/resources/tpch/queries/asterix/load_data_adm.aql
@@ -89,21 +89,21 @@
   asterix-005, asterix-006, asterix-007, asterix-008, asterix-009, asterix-010;
 
 declare dataset LineItems(LineItemType)
-  partitioned by key l_orderkey, l_linenumber on group1;
+  primary key l_orderkey, l_linenumber on group1;
 declare dataset Orders(OrderType)
-  partitioned by key o_orderkey on group1;
+  primary key o_orderkey on group1;
 declare dataset Customers(CustomerType) 
-  partitioned by key c_custkey on group1;
+  primary key c_custkey on group1;
 declare dataset Suppliers(SupplierType)
-  partitioned by key s_suppkey on group1;
+  primary key s_suppkey on group1;
 declare dataset Nations(NationType) 
-  partitioned by key n_nationkey on group1;
+  primary key n_nationkey on group1;
 declare dataset Regions(RegionType)
-  partitioned by key r_regionkey on group1;
+  primary key r_regionkey on group1;
 declare dataset Parts(PartType)
-  partitioned by key p_partkey on group1;
+  primary key p_partkey on group1;
 declare dataset PartSupp(PartSuppType)
-  partitioned by key ps_partkey, ps_suppkey on group1;  
+  primary key ps_partkey, ps_suppkey on group1;  
 
 
 load dataset LineItems 
diff --git a/asterix-app/src/test/resources/tpch/queries/asterix/load_data_tbl_100x.aql b/asterix-app/src/test/resources/tpch/queries/asterix/load_data_tbl_100x.aql
index 1d40ba7..c4ccbe0 100644
--- a/asterix-app/src/test/resources/tpch/queries/asterix/load_data_tbl_100x.aql
+++ b/asterix-app/src/test/resources/tpch/queries/asterix/load_data_tbl_100x.aql
@@ -89,21 +89,21 @@
   asterix-005, asterix-006, asterix-007, asterix-008, asterix-009, asterix-010;
 
 declare dataset LineItems(LineItemType)
-  partitioned by key l_orderkey, l_linenumber on group1;
+  primary key l_orderkey, l_linenumber on group1;
 declare dataset Orders(OrderType)
-  partitioned by key o_orderkey on group1;
+  primary key o_orderkey on group1;
 declare dataset Customers(CustomerType) 
-  partitioned by key c_custkey on group1;
+  primary key c_custkey on group1;
 declare dataset Suppliers(SupplierType)
-  partitioned by key s_suppkey on group1;
+  primary key s_suppkey on group1;
 declare dataset Nations(NationType) 
-  partitioned by key n_nationkey on group1;
+  primary key n_nationkey on group1;
 declare dataset Regions(RegionType)
-  partitioned by key r_regionkey on group1;
+  primary key r_regionkey on group1;
 declare dataset Parts(PartType)
-  partitioned by key p_partkey on group1;
+  primary key p_partkey on group1;
 declare dataset PartSupp(PartSuppType)
-  partitioned by key ps_partkey, ps_suppkey on group1;  
+  primary key ps_partkey, ps_suppkey on group1;  
 
 
 load dataset Customers 
diff --git a/asterix-app/src/test/resources/tpch/queries/asterix/load_data_tbl_1x.aql b/asterix-app/src/test/resources/tpch/queries/asterix/load_data_tbl_1x.aql
index bb4a49d..654dcb6 100644
--- a/asterix-app/src/test/resources/tpch/queries/asterix/load_data_tbl_1x.aql
+++ b/asterix-app/src/test/resources/tpch/queries/asterix/load_data_tbl_1x.aql
@@ -89,21 +89,21 @@
   asterix-005, asterix-006, asterix-007, asterix-008, asterix-009, asterix-010;
 
 declare dataset LineItems(LineItemType)
-  partitioned by key l_orderkey, l_linenumber on group1;
+  primary key l_orderkey, l_linenumber on group1;
 declare dataset Orders(OrderType)
-  partitioned by key o_orderkey on group1;
+  primary key o_orderkey on group1;
 declare dataset Customers(CustomerType) 
-  partitioned by key c_custkey on group1;
+  primary key c_custkey on group1;
 declare dataset Suppliers(SupplierType)
-  partitioned by key s_suppkey on group1;
+  primary key s_suppkey on group1;
 declare dataset Nations(NationType) 
-  partitioned by key n_nationkey on group1;
+  primary key n_nationkey on group1;
 declare dataset Regions(RegionType)
-  partitioned by key r_regionkey on group1;
+  primary key r_regionkey on group1;
 declare dataset Parts(PartType)
-  partitioned by key p_partkey on group1;
+  primary key p_partkey on group1;
 declare dataset PartSupp(PartSuppType)
-  partitioned by key ps_partkey, ps_suppkey on group1;  
+  primary key ps_partkey, ps_suppkey on group1;  
 
 
 load dataset Customers 
diff --git a/asterix-app/src/test/resources/tpch/queries/asterix/q1_pricing_summary_report.aql b/asterix-app/src/test/resources/tpch/queries/asterix/q1_pricing_summary_report.aql
index b29e7a6..411fdbb 100644
--- a/asterix-app/src/test/resources/tpch/queries/asterix/q1_pricing_summary_report.aql
+++ b/asterix-app/src/test/resources/tpch/queries/asterix/q1_pricing_summary_report.aql
@@ -23,7 +23,7 @@
       asterix-005, asterix-006, asterix-007, asterix-008, asterix-009, asterix-010;
 
 declare dataset LineItems(LineItemType)
-  partitioned by key l_orderkey, l_linenumber on group1;
+  primary key l_orderkey, l_linenumber on group1;
 
 write output to asterix-001:"/home/onose/hyracks-asterix/results/q1_pricing_summary_report.adm";
  
diff --git a/asterix-app/src/test/resources/tpch/queries/asterix/q3_shipping_priority.aql b/asterix-app/src/test/resources/tpch/queries/asterix/q3_shipping_priority.aql
index 71ed6db..6f52101 100644
--- a/asterix-app/src/test/resources/tpch/queries/asterix/q3_shipping_priority.aql
+++ b/asterix-app/src/test/resources/tpch/queries/asterix/q3_shipping_priority.aql
@@ -46,11 +46,11 @@
       asterix-005, asterix-006, asterix-007, asterix-008, asterix-009, asterix-010;
 
 declare dataset LineItems(LineItemType)
-  partitioned by key l_orderkey, l_linenumber on group1;
+  primary key l_orderkey, l_linenumber on group1;
 declare dataset Orders(OrderType)
-  partitioned by key o_orderkey on group1;
+  primary key o_orderkey on group1;
 declare dataset Customers(CustomerType) 
-  partitioned by key c_custkey on group1;
+  primary key c_custkey on group1;
 
 write output to asterix-001:"/home/onose/hyracks-asterix/results/q3_shipping_priority.adm";
 
diff --git a/asterix-app/src/test/resources/tpch/queries/asterix/q5_local_supplier_volume.aql b/asterix-app/src/test/resources/tpch/queries/asterix/q5_local_supplier_volume.aql
index 8d0d6dd..7544d19 100644
--- a/asterix-app/src/test/resources/tpch/queries/asterix/q5_local_supplier_volume.aql
+++ b/asterix-app/src/test/resources/tpch/queries/asterix/q5_local_supplier_volume.aql
@@ -69,17 +69,17 @@
       asterix-005, asterix-006, asterix-007, asterix-008, asterix-009, asterix-010;
 
 declare dataset LineItems(LineItemType)
-  partitioned by key l_orderkey, l_linenumber on group1;
+  primary key l_orderkey, l_linenumber on group1;
 declare dataset Orders(OrderType)
-  partitioned by key o_orderkey on group1;
+  primary key o_orderkey on group1;
 declare dataset Customers(CustomerType) 
-  partitioned by key c_custkey on group1;
+  primary key c_custkey on group1;
 declare dataset Suppliers(SupplierType)
-  partitioned by key s_suppkey on group1;
+  primary key s_suppkey on group1;
 declare dataset Nations(NationType) 
-  partitioned by key n_nationkey on group1;
+  primary key n_nationkey on group1;
 declare dataset Regions(RegionType)
-  partitioned by key r_regionkey on group1;
+  primary key r_regionkey on group1;
   
 write output to asterix-001:"/home/onose/hyracks-asterix/results/q5_local_supplier.adm";
 
diff --git a/asterix-app/src/test/resources/tpch/queries/asterix/q9_product_type_profit.aql b/asterix-app/src/test/resources/tpch/queries/asterix/q9_product_type_profit.aql
index 3067fbe..164869a 100644
--- a/asterix-app/src/test/resources/tpch/queries/asterix/q9_product_type_profit.aql
+++ b/asterix-app/src/test/resources/tpch/queries/asterix/q9_product_type_profit.aql
@@ -73,17 +73,17 @@
       asterix-005, asterix-006, asterix-007, asterix-008, asterix-009, asterix-010;
       
 declare dataset LineItems(LineItemType)
-  partitioned by key l_orderkey, l_linenumber on group1;
+  primary key l_orderkey, l_linenumber on group1;
 declare dataset Orders(OrderType)
-  partitioned by key o_orderkey on group1;
+  primary key o_orderkey on group1;
 declare dataset Suppliers(SupplierType)
-  partitioned by key s_suppkey on group1;
+  primary key s_suppkey on group1;
 declare dataset Nations(NationType) 
-  partitioned by key n_nationkey on group1;
+  primary key n_nationkey on group1;
 declare dataset Parts(PartType)
-  partitioned by key p_partkey on group1;
+  primary key p_partkey on group1;
 declare dataset PartSupp(PartSuppType)
-  partitioned by key ps_partkey, ps_suppkey on group1;  
+  primary key ps_partkey, ps_suppkey on group1;  
   
 write output to asterix-001:"/home/onose/hyracks-asterix/results/q9_product_type_profit.adm";
 
diff --git a/asterix-app/src/test/resources/tpch/queries/local/inlined_q18_large_volume_customer.aql b/asterix-app/src/test/resources/tpch/queries/local/inlined_q18_large_volume_customer.aql
index abd06af..280a1d0 100644
--- a/asterix-app/src/test/resources/tpch/queries/local/inlined_q18_large_volume_customer.aql
+++ b/asterix-app/src/test/resources/tpch/queries/local/inlined_q18_large_volume_customer.aql
@@ -45,11 +45,11 @@
 declare nodegroup group1 on nc1, nc2;
 
 declare dataset LineItems(LineItemType)
-  partitioned by key l_orderkey, l_linenumber on group1;
+  primary key l_orderkey, l_linenumber on group1;
 declare dataset Orders(OrderType)
-  partitioned by key o_orderkey on group1;
+  primary key o_orderkey on group1;
 declare dataset Customers(CustomerType) 
-  partitioned by key c_custkey on group1;
+  primary key c_custkey on group1;
 
 write output to nc1:"/tmp/inlined_q18_large_volume_customer.adm";
 
diff --git a/asterix-app/src/test/resources/tpch/queries/local/load_adm_data.aql b/asterix-app/src/test/resources/tpch/queries/local/load_adm_data.aql
index b7e5b3d..d31c421 100644
--- a/asterix-app/src/test/resources/tpch/queries/local/load_adm_data.aql
+++ b/asterix-app/src/test/resources/tpch/queries/local/load_adm_data.aql
@@ -88,21 +88,21 @@
 declare nodegroup group1 on nc1, nc2;
 
 declare dataset LineItems(LineItemType)
-  partitioned by key l_orderkey, l_linenumber on group1;
+  primary key l_orderkey, l_linenumber on group1;
 declare dataset Orders(OrderType)
-  partitioned by key o_orderkey on group1;
+  primary key o_orderkey on group1;
 declare dataset Customers(CustomerType) 
-  partitioned by key c_custkey on group1;
+  primary key c_custkey on group1;
 declare dataset Suppliers(SupplierType)
-  partitioned by key s_suppkey on group1;
+  primary key s_suppkey on group1;
 declare dataset Nations(NationType) 
-  partitioned by key n_nationkey on group1;
+  primary key n_nationkey on group1;
 declare dataset Regions(RegionType)
-  partitioned by key r_regionkey on group1;
+  primary key r_regionkey on group1;
 declare dataset Parts(PartType)
-  partitioned by key p_partkey on group1;
+  primary key p_partkey on group1;
 declare dataset PartSupp(PartSuppType)
-  partitioned by key ps_partkey, ps_suppkey on group1;  
+  primary key ps_partkey, ps_suppkey on group1;  
 
 load dataset LineItems 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/tpch/queries/local/load_tbl_data_0.001x_2nodes.aql b/asterix-app/src/test/resources/tpch/queries/local/load_tbl_data_0.001x_2nodes.aql
index 0d03e5d..47724fa 100644
--- a/asterix-app/src/test/resources/tpch/queries/local/load_tbl_data_0.001x_2nodes.aql
+++ b/asterix-app/src/test/resources/tpch/queries/local/load_tbl_data_0.001x_2nodes.aql
@@ -88,21 +88,21 @@
 declare nodegroup group1 on nc1, nc2;
 
 declare dataset LineItems(LineItemType)
-  partitioned by key l_orderkey, l_linenumber on group1;
+  primary key l_orderkey, l_linenumber on group1;
 declare dataset Orders(OrderType)
-  partitioned by key o_orderkey on group1;
+  primary key o_orderkey on group1;
 declare dataset Customers(CustomerType) 
-  partitioned by key c_custkey on group1;
+  primary key c_custkey on group1;
 declare dataset Suppliers(SupplierType)
-  partitioned by key s_suppkey on group1;
+  primary key s_suppkey on group1;
 declare dataset Nations(NationType) 
-  partitioned by key n_nationkey on group1;
+  primary key n_nationkey on group1;
 declare dataset Regions(RegionType)
-  partitioned by key r_regionkey on group1;
+  primary key r_regionkey on group1;
 declare dataset Parts(PartType)
-  partitioned by key p_partkey on group1;
+  primary key p_partkey on group1;
 declare dataset PartSupp(PartSuppType)
-  partitioned by key ps_partkey, ps_suppkey on group1;  
+  primary key ps_partkey, ps_suppkey on group1;  
 
 load dataset LineItems 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/tpch/queries/local/load_tbl_data_10x_1node.aql b/asterix-app/src/test/resources/tpch/queries/local/load_tbl_data_10x_1node.aql
index 7c8fc8c..49e2a9a 100644
--- a/asterix-app/src/test/resources/tpch/queries/local/load_tbl_data_10x_1node.aql
+++ b/asterix-app/src/test/resources/tpch/queries/local/load_tbl_data_10x_1node.aql
@@ -88,21 +88,21 @@
 declare nodegroup group1 on nc1;
 
 declare dataset LineItems(LineItemType)
-  partitioned by key l_orderkey, l_linenumber on group1;
+  primary key l_orderkey, l_linenumber on group1;
 declare dataset Orders(OrderType)
-  partitioned by key o_orderkey on group1;
+  primary key o_orderkey on group1;
 declare dataset Customers(CustomerType) 
-  partitioned by key c_custkey on group1;
+  primary key c_custkey on group1;
 declare dataset Suppliers(SupplierType)
-  partitioned by key s_suppkey on group1;
+  primary key s_suppkey on group1;
 declare dataset Nations(NationType) 
-  partitioned by key n_nationkey on group1;
+  primary key n_nationkey on group1;
 declare dataset Regions(RegionType)
-  partitioned by key r_regionkey on group1;
+  primary key r_regionkey on group1;
 declare dataset Parts(PartType)
-  partitioned by key p_partkey on group1;
+  primary key p_partkey on group1;
 declare dataset PartSupp(PartSuppType)
-  partitioned by key ps_partkey, ps_suppkey on group1;  
+  primary key ps_partkey, ps_suppkey on group1;  
 
 load dataset LineItems 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/tpch/queries/local/load_tbl_data_1x_1node.aql b/asterix-app/src/test/resources/tpch/queries/local/load_tbl_data_1x_1node.aql
index b6cf6f8..3e6ccc4 100644
--- a/asterix-app/src/test/resources/tpch/queries/local/load_tbl_data_1x_1node.aql
+++ b/asterix-app/src/test/resources/tpch/queries/local/load_tbl_data_1x_1node.aql
@@ -88,21 +88,21 @@
 declare nodegroup group1 on nc1;
 
 declare dataset LineItems(LineItemType)
-  partitioned by key l_orderkey, l_linenumber on group1;
+  primary key l_orderkey, l_linenumber on group1;
 declare dataset Orders(OrderType)
-  partitioned by key o_orderkey on group1;
+  primary key o_orderkey on group1;
 declare dataset Customers(CustomerType) 
-  partitioned by key c_custkey on group1;
+  primary key c_custkey on group1;
 declare dataset Suppliers(SupplierType)
-  partitioned by key s_suppkey on group1;
+  primary key s_suppkey on group1;
 declare dataset Nations(NationType) 
-  partitioned by key n_nationkey on group1;
+  primary key n_nationkey on group1;
 declare dataset Regions(RegionType)
-  partitioned by key r_regionkey on group1;
+  primary key r_regionkey on group1;
 declare dataset Parts(PartType)
-  partitioned by key p_partkey on group1;
+  primary key p_partkey on group1;
 declare dataset PartSupp(PartSuppType)
-  partitioned by key ps_partkey, ps_suppkey on group1;  
+  primary key ps_partkey, ps_suppkey on group1;  
 
 load dataset LineItems 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/tpch/queries/local/load_tbl_data_20x_2node.aql b/asterix-app/src/test/resources/tpch/queries/local/load_tbl_data_20x_2node.aql
index 606cde1..f44d388 100644
--- a/asterix-app/src/test/resources/tpch/queries/local/load_tbl_data_20x_2node.aql
+++ b/asterix-app/src/test/resources/tpch/queries/local/load_tbl_data_20x_2node.aql
@@ -88,21 +88,21 @@
 declare nodegroup group1 on nc1, nc2;
 
 declare dataset LineItems(LineItemType)
-  partitioned by key l_orderkey, l_linenumber on group1;
+  primary key l_orderkey, l_linenumber on group1;
 declare dataset Orders(OrderType)
-  partitioned by key o_orderkey on group1;
+  primary key o_orderkey on group1;
 declare dataset Customers(CustomerType) 
-  partitioned by key c_custkey on group1;
+  primary key c_custkey on group1;
 declare dataset Suppliers(SupplierType)
-  partitioned by key s_suppkey on group1;
+  primary key s_suppkey on group1;
 declare dataset Nations(NationType) 
-  partitioned by key n_nationkey on group1;
+  primary key n_nationkey on group1;
 declare dataset Regions(RegionType)
-  partitioned by key r_regionkey on group1;
+  primary key r_regionkey on group1;
 declare dataset Parts(PartType)
-  partitioned by key p_partkey on group1;
+  primary key p_partkey on group1;
 declare dataset PartSupp(PartSuppType)
-  partitioned by key ps_partkey, ps_suppkey on group1;  
+  primary key ps_partkey, ps_suppkey on group1;  
 
 load dataset LineItems 
 using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
diff --git a/asterix-app/src/test/resources/tpch/queries/local/orders-index-create.aql b/asterix-app/src/test/resources/tpch/queries/local/orders-index-create.aql
index e369f10..9c5e361 100644
--- a/asterix-app/src/test/resources/tpch/queries/local/orders-index-create.aql
+++ b/asterix-app/src/test/resources/tpch/queries/local/orders-index-create.aql
@@ -17,6 +17,6 @@
 declare nodegroup group1 on nc1, nc2;
 
 declare dataset Orders(OrderType)
-  partitioned by key o_orderkey on group1;
+  primary key o_orderkey on group1;
 
 create index idx_Orders_Custkey on Orders(o_custkey);
diff --git a/asterix-app/src/test/resources/tpch/queries/local/orders-index-search.aql b/asterix-app/src/test/resources/tpch/queries/local/orders-index-search.aql
index f4c9fd9..66e88a5 100644
--- a/asterix-app/src/test/resources/tpch/queries/local/orders-index-search.aql
+++ b/asterix-app/src/test/resources/tpch/queries/local/orders-index-search.aql
@@ -17,7 +17,7 @@
 declare nodegroup group1 on nc1, nc2;
 
 declare dataset Orders(OrderType)
-  partitioned by key o_orderkey on group1;
+  primary key o_orderkey on group1;
 
 declare index idx_Orders_Custkey on Orders(o_custkey);
 
diff --git a/asterix-app/src/test/resources/tpch/queries/local/q1_pricing_summary_report.aql b/asterix-app/src/test/resources/tpch/queries/local/q1_pricing_summary_report.aql
index a69528c..9ab0322 100644
--- a/asterix-app/src/test/resources/tpch/queries/local/q1_pricing_summary_report.aql
+++ b/asterix-app/src/test/resources/tpch/queries/local/q1_pricing_summary_report.aql
@@ -22,7 +22,7 @@
 declare nodegroup group1 on nc1, nc2;
 
 declare dataset LineItems(LineItemType)
-  partitioned by key l_orderkey, l_linenumber on group1;
+  primary key l_orderkey, l_linenumber on group1;
 
 // for external datasets, use:
 //
diff --git a/asterix-app/src/test/resources/tpch/queries/local/q3_shipping_priority.aql b/asterix-app/src/test/resources/tpch/queries/local/q3_shipping_priority.aql
index b5c27cc..cadc5c9 100644
--- a/asterix-app/src/test/resources/tpch/queries/local/q3_shipping_priority.aql
+++ b/asterix-app/src/test/resources/tpch/queries/local/q3_shipping_priority.aql
@@ -45,11 +45,11 @@
 declare nodegroup group1 on nc1, nc2;
 
 declare dataset LineItems(LineItemType)
-  partitioned by key l_orderkey, l_linenumber on group1;
+  primary key l_orderkey, l_linenumber on group1;
 declare dataset Orders(OrderType)
-  partitioned by key o_orderkey on group1;
+  primary key o_orderkey on group1;
 declare dataset Customers(CustomerType) 
-  partitioned by key c_custkey on group1;
+  primary key c_custkey on group1;
 
 write output to nc1:"/tmp/q3_shipping_priority.adm";
 
diff --git a/asterix-app/src/test/resources/tpch/queries/local/q5_local_supplier_volume.aql b/asterix-app/src/test/resources/tpch/queries/local/q5_local_supplier_volume.aql
index 9fe2ed6..724d58b 100644
--- a/asterix-app/src/test/resources/tpch/queries/local/q5_local_supplier_volume.aql
+++ b/asterix-app/src/test/resources/tpch/queries/local/q5_local_supplier_volume.aql
@@ -68,17 +68,17 @@
 declare nodegroup group1 on nc1, nc2;
 
 declare dataset LineItems(LineItemType)
-  partitioned by key l_orderkey, l_linenumber on group1;
+  primary key l_orderkey, l_linenumber on group1;
 declare dataset Orders(OrderType)
-  partitioned by key o_orderkey on group1;
+  primary key o_orderkey on group1;
 declare dataset Customers(CustomerType) 
-  partitioned by key c_custkey on group1;
+  primary key c_custkey on group1;
 declare dataset Suppliers(SupplierType)
-  partitioned by key s_suppkey on group1;
+  primary key s_suppkey on group1;
 declare dataset Nations(NationType) 
-  partitioned by key n_nationkey on group1;
+  primary key n_nationkey on group1;
 declare dataset Regions(RegionType)
-  partitioned by key r_regionkey on group1;
+  primary key r_regionkey on group1;
   
 write output to nc1:"/tmp/q5_local_supplier_volume.adm";
 
diff --git a/asterix-app/src/test/resources/tpch/queries/local/q9_product_type_profit.aql b/asterix-app/src/test/resources/tpch/queries/local/q9_product_type_profit.aql
index c0643b1..5407270 100644
--- a/asterix-app/src/test/resources/tpch/queries/local/q9_product_type_profit.aql
+++ b/asterix-app/src/test/resources/tpch/queries/local/q9_product_type_profit.aql
@@ -72,17 +72,17 @@
 declare nodegroup group1 on nc1, nc2;
 
 declare dataset LineItems(LineItemType)
-  partitioned by key l_orderkey, l_linenumber on group1;
+  primary key l_orderkey, l_linenumber on group1;
 declare dataset Orders(OrderType)
-  partitioned by key o_orderkey on group1;
+  primary key o_orderkey on group1;
 declare dataset Suppliers(SupplierType)
-  partitioned by key s_suppkey on group1;
+  primary key s_suppkey on group1;
 declare dataset Nations(NationType) 
-  partitioned by key n_nationkey on group1;
+  primary key n_nationkey on group1;
 declare dataset Parts(PartType)
-  partitioned by key p_partkey on group1;
+  primary key p_partkey on group1;
 declare dataset PartSupp(PartSuppType)
-  partitioned by key ps_partkey, ps_suppkey on group1;  
+  primary key ps_partkey, ps_suppkey on group1;  
   
 write output to nc1:"/tmp/q9_product_type_profit.adm";
 
diff --git a/asterix-app/src/test/resources/tpch/queries/local/scan_filter_lineitem.aql b/asterix-app/src/test/resources/tpch/queries/local/scan_filter_lineitem.aql
index 3855746..ccddad0 100644
--- a/asterix-app/src/test/resources/tpch/queries/local/scan_filter_lineitem.aql
+++ b/asterix-app/src/test/resources/tpch/queries/local/scan_filter_lineitem.aql
@@ -22,7 +22,7 @@
 declare nodegroup group1 on nc1, nc2;
 
 declare dataset LineItems(LineItemType)
-  partitioned by key l_orderkey, l_linenumber on group1;
+  primary key l_orderkey, l_linenumber on group1;
 
 // load dataset LineItems from nc1:"/opt/tpch/tengigs/lineitem.tbl" delimited by "|";
 
diff --git a/asterix-app/src/test/resources/tpch/queries/local/write-custorder.aql b/asterix-app/src/test/resources/tpch/queries/local/write-custorder.aql
index 9757ff8..b767d57 100644
--- a/asterix-app/src/test/resources/tpch/queries/local/write-custorder.aql
+++ b/asterix-app/src/test/resources/tpch/queries/local/write-custorder.aql
@@ -50,13 +50,13 @@
 declare nodegroup group1 on nc1, nc2;
 
 declare dataset LineItems(LineItemType)
-  partitioned by key l_orderkey, l_linenumber on group1;
+  primary key l_orderkey, l_linenumber on group1;
 declare dataset Orders(OrderType)
-  partitioned by key o_orderkey on group1;
+  primary key o_orderkey on group1;
 declare dataset Customers(CustomerType) 
-  partitioned by key c_custkey on group1;
+  primary key c_custkey on group1;
 declare dataset CustOrder(CustOrderType)
-  partitioned by key co_custkey on group1;
+  primary key co_custkey on group1;
 
 write into dataset CustOrder 
 ( for $c in dataset('Customers')
diff --git a/asterix-app/src/test/resources/tpch/queries/rainbow/load_data_tbl_50x.aql b/asterix-app/src/test/resources/tpch/queries/rainbow/load_data_tbl_50x.aql
index 9635891..7d0295d 100644
--- a/asterix-app/src/test/resources/tpch/queries/rainbow/load_data_tbl_50x.aql
+++ b/asterix-app/src/test/resources/tpch/queries/rainbow/load_data_tbl_50x.aql
@@ -89,21 +89,21 @@
 rainbow-04, rainbow-05;
 
 declare dataset LineItems(LineItemType)
-  partitioned by key l_orderkey, l_linenumber on group1;
+  primary key l_orderkey, l_linenumber on group1;
 declare dataset Orders(OrderType)
-  partitioned by key o_orderkey on group1;
+  primary key o_orderkey on group1;
 declare dataset Customers(CustomerType) 
-  partitioned by key c_custkey on group1;
+  primary key c_custkey on group1;
 declare dataset Suppliers(SupplierType)
-  partitioned by key s_suppkey on group1;
+  primary key s_suppkey on group1;
 declare dataset Nations(NationType) 
-  partitioned by key n_nationkey on group1;
+  primary key n_nationkey on group1;
 declare dataset Regions(RegionType)
-  partitioned by key r_regionkey on group1;
+  primary key r_regionkey on group1;
 declare dataset Parts(PartType)
-  partitioned by key p_partkey on group1;
+  primary key p_partkey on group1;
 declare dataset PartSupp(PartSuppType)
-  partitioned by key ps_partkey, ps_suppkey on group1;  
+  primary key ps_partkey, ps_suppkey on group1;  
 
 
 load dataset Customers from