diff --git a/asterix-app/src/test/resources/metadata/results/basic/issue_251_dataset_hint_1/issue_251_dataset_hint_1.1.adm b/asterix-app/src/test/resources/metadata/results/basic/issue_251_dataset_hint_1/issue_251_dataset_hint_1.1.adm
index e74ce2b..0a1b91f 100644
--- a/asterix-app/src/test/resources/metadata/results/basic/issue_251_dataset_hint_1/issue_251_dataset_hint_1.1.adm
+++ b/asterix-app/src/test/resources/metadata/results/basic/issue_251_dataset_hint_1/issue_251_dataset_hint_1.1.adm
Binary files differ
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
index 2a39a76..3b7b2b0 100644
--- 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
@@ -1,2 +1 @@
-[ { "DataverseName": "test", "DatasetName": "Book", "DatatypeName": "LineType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ [ "id" ] ], "PrimaryKey": [ [ "id" ] ], "Autogenerated": false, "GroupName": "DEFAULT_NG_ALL_NODES" }, "ExternalDetails": null, "Hints": {{ { "Name": "CARDINALITY", "Value": "2000" } }}, "Timestamp": "Mon Aug 26 13:22:02 PDT 2013", "DatasetId": 106i32, "PendingOp": 0i32 }
- ]
+{ "DataverseName": "test", "DatasetName": "Book", "DatatypeName": "LineType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ [ "id" ] ], "PrimaryKey": [ [ "id" ] ], "Autogenerated": false, "GroupName": "DEFAULT_NG_ALL_NODES" }, "ExternalDetails": null, "Hints": {{ { "Name": "CARDINALITY", "Value": "2000" } }}, "Timestamp": "Mon Aug 26 13:22:02 PDT 2013", "DatasetId": 106i32, "PendingOp": 0i32 }
diff --git a/asterix-app/src/test/resources/metadata/results/basic/issue_251_dataset_hint_2/issue_251_dataset_hint_2.1.adm b/asterix-app/src/test/resources/metadata/results/basic/issue_251_dataset_hint_2/issue_251_dataset_hint_2.1.adm
index 1665e4e..3726d99 100644
--- a/asterix-app/src/test/resources/metadata/results/basic/issue_251_dataset_hint_2/issue_251_dataset_hint_2.1.adm
+++ b/asterix-app/src/test/resources/metadata/results/basic/issue_251_dataset_hint_2/issue_251_dataset_hint_2.1.adm
@@ -1,2 +1 @@
-[ { "DataverseName": "test", "DatasetName": "Book", "DatatypeName": "LineType", "DatasetType": "INTERNAL", "GroupName": "DEFAULT_NG_ALL_NODES", "CompactionPolicy": "prefix", "CompactionPolicyProperties": [ { "Name": "max-mergable-component-size", "Value": "1073741824" }, { "Name": "max-tolerance-component-count", "Value": "5" } ], "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ [ "id" ] ], "PrimaryKey": [ [ "id" ] ], "Autogenerated": false }, "ExternalDetails": null, "Hints": {{ { "Name": "CARDINALITY", "Value": "2000" } }}, "Timestamp": "Thu Sep 26 03:03:21 PDT 2013", "DatasetId": 103i32, "PendingOp": 0i32 }
- ]
+{ "DataverseName": "test", "DatasetName": "Book", "DatatypeName": "LineType", "DatasetType": "INTERNAL", "GroupName": "DEFAULT_NG_ALL_NODES", "CompactionPolicy": "prefix", "CompactionPolicyProperties": [ { "Name": "max-mergable-component-size", "Value": "1073741824" }, { "Name": "max-tolerance-component-count", "Value": "5" } ], "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ [ "id" ] ], "PrimaryKey": [ [ "id" ] ], "Autogenerated": false }, "ExternalDetails": null, "Hints": {{ { "Name": "CARDINALITY", "Value": "2000" } }}, "Timestamp": "Thu Sep 26 03:03:21 PDT 2013", "DatasetId": 103i32, "PendingOp": 0i32 }
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
index ea68ef9..0b40911 100644
--- 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
@@ -1,2 +1 @@
-[ { "DataverseName": "test", "DatasetName": "Book", "DatatypeName": "LineType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ [ "id" ] ], "PrimaryKey": [ [ "id" ] ], "Autogenerated": false, "GroupName": "DEFAULT_NG_ALL_NODES" }, "ExternalDetails": null, "Hints": {{ { "Name": "CARDINALITY", "Value": "2000" } }}, "Timestamp": "Mon Aug 26 13:22:02 PDT 2013", "DatasetId": 107i32, "PendingOp": 0i32 }
- ]
+{ "DataverseName": "test", "DatasetName": "Book", "DatatypeName": "LineType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ [ "id" ] ], "PrimaryKey": [ [ "id" ] ], "Autogenerated": false, "GroupName": "DEFAULT_NG_ALL_NODES" }, "ExternalDetails": null, "Hints": {{ { "Name": "CARDINALITY", "Value": "2000" } }}, "Timestamp": "Mon Aug 26 13:22:02 PDT 2013", "DatasetId": 107i32, "PendingOp": 0i32 }
diff --git a/asterix-app/src/test/resources/metadata/results/basic/issue_251_dataset_hint_3/issue_251_dataset_hint_3.1.adm b/asterix-app/src/test/resources/metadata/results/basic/issue_251_dataset_hint_3/issue_251_dataset_hint_3.1.adm
index 9b55495..0d7acd7 100644
--- a/asterix-app/src/test/resources/metadata/results/basic/issue_251_dataset_hint_3/issue_251_dataset_hint_3.1.adm
+++ b/asterix-app/src/test/resources/metadata/results/basic/issue_251_dataset_hint_3/issue_251_dataset_hint_3.1.adm
@@ -1,2 +1 @@
-[ { "DataverseName": "test", "DatasetName": "Book", "DatatypeName": "LineType", "DatasetType": "INTERNAL", "GroupName": "DEFAULT_NG_ALL_NODES", "CompactionPolicy": "prefix", "CompactionPolicyProperties": [ { "Name": "max-mergable-component-size", "Value": "1073741824" }, { "Name": "max-tolerance-component-count", "Value": "5" } ], "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ [ "id" ] ], "PrimaryKey": [ [ "id" ] ], "Autogenerated": false }, "ExternalDetails": null, "Hints": {{ { "Name": "CARDINALITY", "Value": "2000" } }}, "Timestamp": "Thu Sep 26 03:05:13 PDT 2013", "DatasetId": 104i32, "PendingOp": 0i32 }
- ]
+{ "DataverseName": "test", "DatasetName": "Book", "DatatypeName": "LineType", "DatasetType": "INTERNAL", "GroupName": "DEFAULT_NG_ALL_NODES", "CompactionPolicy": "prefix", "CompactionPolicyProperties": [ { "Name": "max-mergable-component-size", "Value": "1073741824" }, { "Name": "max-tolerance-component-count", "Value": "5" } ], "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ [ "id" ] ], "PrimaryKey": [ [ "id" ] ], "Autogenerated": false }, "ExternalDetails": null, "Hints": {{ { "Name": "CARDINALITY", "Value": "2000" } }}, "Timestamp": "Thu Sep 26 03:05:13 PDT 2013", "DatasetId": 104i32, "PendingOp": 0i32 }
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
index 23ce99c..ad65190 100644
--- 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
@@ -1,2 +1 @@
-[ { "DataverseName": "test", "DatasetName": "Book", "DatatypeName": "LineType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ [ "id" ] ], "PrimaryKey": [ [ "id" ] ], "Autogenerated": false, "GroupName": "DEFAULT_NG_ALL_NODES" }, "ExternalDetails": null, "Hints": {{  }}, "Timestamp": "Mon Aug 26 13:22:03 PDT 2013", "DatasetId": 108i32, "PendingOp": 0i32 }
- ]
+{ "DataverseName": "test", "DatasetName": "Book", "DatatypeName": "LineType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ [ "id" ] ], "PrimaryKey": [ [ "id" ] ], "Autogenerated": false, "GroupName": "DEFAULT_NG_ALL_NODES" }, "ExternalDetails": null, "Hints": {{  }}, "Timestamp": "Mon Aug 26 13:22:03 PDT 2013", "DatasetId": 108i32, "PendingOp": 0i32 }
diff --git a/asterix-app/src/test/resources/metadata/results/basic/issue_251_dataset_hint_4/issue_251_dataset_hint_4.1.adm b/asterix-app/src/test/resources/metadata/results/basic/issue_251_dataset_hint_4/issue_251_dataset_hint_4.1.adm
index 9c7759b..09acd90 100644
--- a/asterix-app/src/test/resources/metadata/results/basic/issue_251_dataset_hint_4/issue_251_dataset_hint_4.1.adm
+++ b/asterix-app/src/test/resources/metadata/results/basic/issue_251_dataset_hint_4/issue_251_dataset_hint_4.1.adm
@@ -1,2 +1 @@
-[ { "DataverseName": "test", "DatasetName": "Book", "DatatypeName": "LineType", "DatasetType": "INTERNAL", "GroupName": "DEFAULT_NG_ALL_NODES", "CompactionPolicy": "prefix", "CompactionPolicyProperties": [ { "Name": "max-mergable-component-size", "Value": "1073741824" }, { "Name": "max-tolerance-component-count", "Value": "5" } ], "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ [ "id" ] ], "PrimaryKey": [ [ "id" ] ], "Autogenerated": false }, "ExternalDetails": null, "Hints": {{  }}, "Timestamp": "Thu Sep 26 03:07:19 PDT 2013", "DatasetId": 105i32, "PendingOp": 0i32 }
- ]
+{ "DataverseName": "test", "DatasetName": "Book", "DatatypeName": "LineType", "DatasetType": "INTERNAL", "GroupName": "DEFAULT_NG_ALL_NODES", "CompactionPolicy": "prefix", "CompactionPolicyProperties": [ { "Name": "max-mergable-component-size", "Value": "1073741824" }, { "Name": "max-tolerance-component-count", "Value": "5" } ], "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ [ "id" ] ], "PrimaryKey": [ [ "id" ] ], "Autogenerated": false }, "ExternalDetails": null, "Hints": {{  }}, "Timestamp": "Thu Sep 26 03:07:19 PDT 2013", "DatasetId": 105i32, "PendingOp": 0i32 }
diff --git a/asterix-app/src/test/resources/metadata/results/basic/issue_363_temporal_key_0/issue363_temporal_key_0.1.adm b/asterix-app/src/test/resources/metadata/results/basic/issue_363_temporal_key_0/issue363_temporal_key_0.1.adm
index 8dbf719..b949927 100644
--- a/asterix-app/src/test/resources/metadata/results/basic/issue_363_temporal_key_0/issue363_temporal_key_0.1.adm
+++ b/asterix-app/src/test/resources/metadata/results/basic/issue_363_temporal_key_0/issue363_temporal_key_0.1.adm
@@ -1,2 +1 @@
-[ { "id": year-month-duration("P2013Y"), "name": "Bob" }
- ]
+{ "id": year-month-duration("P2013Y"), "name": "Bob" }
diff --git a/asterix-app/src/test/resources/metadata/results/basic/issue_363_temporal_key_1/issue363_temporal_key_1.1.adm b/asterix-app/src/test/resources/metadata/results/basic/issue_363_temporal_key_1/issue363_temporal_key_1.1.adm
index 2f6d32d..57b8610 100644
--- a/asterix-app/src/test/resources/metadata/results/basic/issue_363_temporal_key_1/issue363_temporal_key_1.1.adm
+++ b/asterix-app/src/test/resources/metadata/results/basic/issue_363_temporal_key_1/issue363_temporal_key_1.1.adm
@@ -1,2 +1 @@
-[ { "id": datetime("2013-01-01T00:00:00.000Z"), "name": "Bob" }
- ]
+{ "id": datetime("2013-01-01T00:00:00.000Z"), "name": "Bob" }
diff --git a/asterix-app/src/test/resources/metadata/results/basic/issue_363_temporal_key_2/issue363_temporal_key_2.1.adm b/asterix-app/src/test/resources/metadata/results/basic/issue_363_temporal_key_2/issue363_temporal_key_2.1.adm
index 009b3f44..fd08d4f 100644
--- a/asterix-app/src/test/resources/metadata/results/basic/issue_363_temporal_key_2/issue363_temporal_key_2.1.adm
+++ b/asterix-app/src/test/resources/metadata/results/basic/issue_363_temporal_key_2/issue363_temporal_key_2.1.adm
@@ -1,3 +1,2 @@
-[ { "id": time("12:37:19.000Z"), "name": "Alex" }
-, { "id": time("01:39:17.948Z"), "name": "Bob" }
- ]
+{ "id": time("12:37:19.000Z"), "name": "Alex" }
+{ "id": time("01:39:17.948Z"), "name": "Bob" }
diff --git a/asterix-app/src/test/resources/metadata/results/basic/issue_363_temporal_key_3/issue363_temporal_key_3.1.adm b/asterix-app/src/test/resources/metadata/results/basic/issue_363_temporal_key_3/issue363_temporal_key_3.1.adm
index 5874473..5dcd807 100644
--- a/asterix-app/src/test/resources/metadata/results/basic/issue_363_temporal_key_3/issue363_temporal_key_3.1.adm
+++ b/asterix-app/src/test/resources/metadata/results/basic/issue_363_temporal_key_3/issue363_temporal_key_3.1.adm
@@ -1,2 +1 @@
-[ { "id": date("2010-01-01"), "name": "John" }
- ]
+{ "id": date("2010-01-01"), "name": "John" }
diff --git a/asterix-app/src/test/resources/metadata/results/basic/issue_363_temporal_key_4/issue363_temporal_key_4.1.adm b/asterix-app/src/test/resources/metadata/results/basic/issue_363_temporal_key_4/issue363_temporal_key_4.1.adm
index a54522d..b62f014 100644
--- a/asterix-app/src/test/resources/metadata/results/basic/issue_363_temporal_key_4/issue363_temporal_key_4.1.adm
+++ b/asterix-app/src/test/resources/metadata/results/basic/issue_363_temporal_key_4/issue363_temporal_key_4.1.adm
@@ -1,2 +1 @@
-[ { "id": day-time-duration("P380DT16H23M"), "name": "John" }
- ]
+{ "id": day-time-duration("P380DT16H23M"), "name": "John" }
diff --git a/asterix-app/src/test/resources/metadata/results/basic/issue_363_temporal_sec_key_0/issue363_temporal_sec_key_0.1.adm b/asterix-app/src/test/resources/metadata/results/basic/issue_363_temporal_sec_key_0/issue363_temporal_sec_key_0.1.adm
index 29e8c22..468790e 100644
--- a/asterix-app/src/test/resources/metadata/results/basic/issue_363_temporal_sec_key_0/issue363_temporal_sec_key_0.1.adm
+++ b/asterix-app/src/test/resources/metadata/results/basic/issue_363_temporal_sec_key_0/issue363_temporal_sec_key_0.1.adm
@@ -1,2 +1 @@
-[ { "id": year-month-duration("-P3Y1M"), "dur": year-month-duration("P5Y"), "name": "Alex" }
- ]
+{ "id": year-month-duration("-P3Y1M"), "dur": year-month-duration("P5Y"), "name": "Alex" }
diff --git a/asterix-app/src/test/resources/metadata/results/basic/issue_363_temporal_sec_key_1/issue363_temporal_sec_key_1.1.adm b/asterix-app/src/test/resources/metadata/results/basic/issue_363_temporal_sec_key_1/issue363_temporal_sec_key_1.1.adm
index 3d1302f..e3bf18d 100644
--- a/asterix-app/src/test/resources/metadata/results/basic/issue_363_temporal_sec_key_1/issue363_temporal_sec_key_1.1.adm
+++ b/asterix-app/src/test/resources/metadata/results/basic/issue_363_temporal_sec_key_1/issue363_temporal_sec_key_1.1.adm
@@ -1,2 +1 @@
-[ { "id": datetime("2013-01-01T00:00:00.000Z"), "dt": datetime("2013-01-01T00:00:00.000Z"), "name": "Bob" }
- ]
+{ "id": datetime("2013-01-01T00:00:00.000Z"), "dt": datetime("2013-01-01T00:00:00.000Z"), "name": "Bob" }
diff --git a/asterix-app/src/test/resources/metadata/results/basic/issue_363_temporal_sec_key_2/issue363_temporal_sec_key_2.1.adm b/asterix-app/src/test/resources/metadata/results/basic/issue_363_temporal_sec_key_2/issue363_temporal_sec_key_2.1.adm
index df63263..a26d069 100644
--- a/asterix-app/src/test/resources/metadata/results/basic/issue_363_temporal_sec_key_2/issue363_temporal_sec_key_2.1.adm
+++ b/asterix-app/src/test/resources/metadata/results/basic/issue_363_temporal_sec_key_2/issue363_temporal_sec_key_2.1.adm
@@ -1,3 +1,2 @@
-[ { "id": time("12:37:19.000Z"), "tm": time("12:37:19.000Z"), "name": "Alex" }
-, { "id": time("01:39:17.948Z"), "tm": time("01:39:17.948Z"), "name": "Bob" }
- ]
+{ "id": time("12:37:19.000Z"), "tm": time("12:37:19.000Z"), "name": "Alex" }
+{ "id": time("01:39:17.948Z"), "tm": time("01:39:17.948Z"), "name": "Bob" }
diff --git a/asterix-app/src/test/resources/metadata/results/basic/issue_363_temporal_sec_key_3/issue363_temporal_sec_key_3.1.adm b/asterix-app/src/test/resources/metadata/results/basic/issue_363_temporal_sec_key_3/issue363_temporal_sec_key_3.1.adm
index 2a11ff4..90d0848 100644
--- a/asterix-app/src/test/resources/metadata/results/basic/issue_363_temporal_sec_key_3/issue363_temporal_sec_key_3.1.adm
+++ b/asterix-app/src/test/resources/metadata/results/basic/issue_363_temporal_sec_key_3/issue363_temporal_sec_key_3.1.adm
@@ -1,2 +1 @@
-[ { "id": date("2010-01-01"), "dt": date("2010-01-01"), "name": "John" }
- ]
+{ "id": date("2010-01-01"), "dt": date("2010-01-01"), "name": "John" }
diff --git a/asterix-app/src/test/resources/metadata/results/basic/issue_363_temporal_sec_key_4/issue363_temporal_sec_key_4.1.adm b/asterix-app/src/test/resources/metadata/results/basic/issue_363_temporal_sec_key_4/issue363_temporal_sec_key_4.1.adm
index d878cd4..eca87ea 100644
--- a/asterix-app/src/test/resources/metadata/results/basic/issue_363_temporal_sec_key_4/issue363_temporal_sec_key_4.1.adm
+++ b/asterix-app/src/test/resources/metadata/results/basic/issue_363_temporal_sec_key_4/issue363_temporal_sec_key_4.1.adm
@@ -1,2 +1 @@
-[ { "id": day-time-duration("P380DT16H23M"), "dur": day-time-duration("P380DT16H23M"), "name": "John" }
- ]
+{ "id": day-time-duration("P380DT16H23M"), "dur": day-time-duration("P380DT16H23M"), "name": "John" }
diff --git a/asterix-app/src/test/resources/metadata/results/basic/meta01.adm b/asterix-app/src/test/resources/metadata/results/basic/meta01.adm
index ba7aae3..98f0152 100644
--- a/asterix-app/src/test/resources/metadata/results/basic/meta01.adm
+++ b/asterix-app/src/test/resources/metadata/results/basic/meta01.adm
@@ -1,3 +1,2 @@
-[ { "DataverseName": "Metadata", "DataFormat": "org.apache.asterix.runtime.formats.NonTaggedDataFormat", "Timestamp": "Sat Nov 24 14:44:45 PST 2012" }
-, { "DataverseName": "testdv", "DataFormat": "org.apache.asterix.runtime.formats.NonTaggedDataFormat", "Timestamp": "Sat Nov 24 14:45:14 PST 2012" }
- ]
+{ "DataverseName": "Metadata", "DataFormat": "org.apache.asterix.runtime.formats.NonTaggedDataFormat", "Timestamp": "Sat Nov 24 14:44:45 PST 2012" }
+{ "DataverseName": "testdv", "DataFormat": "org.apache.asterix.runtime.formats.NonTaggedDataFormat", "Timestamp": "Sat Nov 24 14:45:14 PST 2012" }
diff --git a/asterix-app/src/test/resources/metadata/results/basic/meta01/meta01.1.adm b/asterix-app/src/test/resources/metadata/results/basic/meta01/meta01.1.adm
index ba7aae3..98f0152 100644
--- a/asterix-app/src/test/resources/metadata/results/basic/meta01/meta01.1.adm
+++ b/asterix-app/src/test/resources/metadata/results/basic/meta01/meta01.1.adm
@@ -1,3 +1,2 @@
-[ { "DataverseName": "Metadata", "DataFormat": "org.apache.asterix.runtime.formats.NonTaggedDataFormat", "Timestamp": "Sat Nov 24 14:44:45 PST 2012" }
-, { "DataverseName": "testdv", "DataFormat": "org.apache.asterix.runtime.formats.NonTaggedDataFormat", "Timestamp": "Sat Nov 24 14:45:14 PST 2012" }
- ]
+{ "DataverseName": "Metadata", "DataFormat": "org.apache.asterix.runtime.formats.NonTaggedDataFormat", "Timestamp": "Sat Nov 24 14:44:45 PST 2012" }
+{ "DataverseName": "testdv", "DataFormat": "org.apache.asterix.runtime.formats.NonTaggedDataFormat", "Timestamp": "Sat Nov 24 14:45:14 PST 2012" }
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 cbfbfac..c3b36bf 100644
--- a/asterix-app/src/test/resources/metadata/results/basic/meta02.adm
+++ b/asterix-app/src/test/resources/metadata/results/basic/meta02.adm
@@ -1,2 +1 @@
-[ { "DataverseName": "testdv", "DatasetName": "dst01", "DataTypeName": "testtype", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "id" ], "PrimaryKey": [ "id" ], "Autogenerated": false, "GroupName": "DEFAULT_NG_ALL_NODES" }, "ExternalDetails": null, "Hints": {{  }}, "Timestamp": "Mon Aug 26 12:17:53 PDT 2013", "DatasetId": 101, "PendingOp": 0 }
- ]
+{ "DataverseName": "testdv", "DatasetName": "dst01", "DataTypeName": "testtype", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "id" ], "PrimaryKey": [ "id" ], "Autogenerated": false, "GroupName": "DEFAULT_NG_ALL_NODES" }, "ExternalDetails": null, "Hints": {{  }}, "Timestamp": "Mon Aug 26 12:17:53 PDT 2013", "DatasetId": 101, "PendingOp": 0 }
diff --git a/asterix-app/src/test/resources/metadata/results/basic/meta02/meta02.1.adm b/asterix-app/src/test/resources/metadata/results/basic/meta02/meta02.1.adm
index d0f1eac..846d012 100644
--- a/asterix-app/src/test/resources/metadata/results/basic/meta02/meta02.1.adm
+++ b/asterix-app/src/test/resources/metadata/results/basic/meta02/meta02.1.adm
@@ -1,2 +1 @@
-[ { "DataverseName": "testdv", "DatasetName": "dst01", "DatatypeName": "testtype", "DatasetType": "INTERNAL", "GroupName": "DEFAULT_NG_ALL_NODES", "CompactionPolicy": "prefix", "CompactionPolicyProperties": [ { "Name": "max-mergable-component-size", "Value": "1073741824" }, { "Name": "max-tolerance-component-count", "Value": "5" } ], "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ [ "id" ] ], "PrimaryKey": [ [ "id" ] ], "Autogenerated": false }, "ExternalDetails": null, "Hints": {{  }}, "Timestamp": "Thu Sep 26 02:41:09 PDT 2013", "DatasetId": 101i32, "PendingOp": 0i32 }
- ]
+{ "DataverseName": "testdv", "DatasetName": "dst01", "DatatypeName": "testtype", "DatasetType": "INTERNAL", "GroupName": "DEFAULT_NG_ALL_NODES", "CompactionPolicy": "prefix", "CompactionPolicyProperties": [ { "Name": "max-mergable-component-size", "Value": "1073741824" }, { "Name": "max-tolerance-component-count", "Value": "5" } ], "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ [ "id" ] ], "PrimaryKey": [ [ "id" ] ], "Autogenerated": false }, "ExternalDetails": null, "Hints": {{  }}, "Timestamp": "Thu Sep 26 02:41:09 PDT 2013", "DatasetId": 101i32, "PendingOp": 0i32 }
diff --git a/asterix-app/src/test/resources/metadata/results/basic/meta03.adm b/asterix-app/src/test/resources/metadata/results/basic/meta03.adm
index b427cf3..df41a35 100644
--- a/asterix-app/src/test/resources/metadata/results/basic/meta03.adm
+++ b/asterix-app/src/test/resources/metadata/results/basic/meta03.adm
@@ -1,2 +1 @@
-[ { "DataverseName": "testdv", "DatatypeName": "testtype", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "EnumValues": null, "Record": { "IsOpen": false, "Fields": [ { "FieldName": "id", "FieldType": "int32" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Sep 17 23:18:30 PDT 2012" }
- ]
+{ "DataverseName": "testdv", "DatatypeName": "testtype", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "EnumValues": null, "Record": { "IsOpen": false, "Fields": [ { "FieldName": "id", "FieldType": "int32" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Sep 17 23:18:30 PDT 2012" }
diff --git a/asterix-app/src/test/resources/metadata/results/basic/meta03/builtin_type/meta03_builtin_type.1.adm b/asterix-app/src/test/resources/metadata/results/basic/meta03/builtin_type/meta03_builtin_type.1.adm
index 3cf80bc..d95514f 100644
--- a/asterix-app/src/test/resources/metadata/results/basic/meta03/builtin_type/meta03_builtin_type.1.adm
+++ b/asterix-app/src/test/resources/metadata/results/basic/meta03/builtin_type/meta03_builtin_type.1.adm
@@ -1,2 +1 @@
-[ { "DataverseName": "testdv", "DatatypeName": "testtype", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "Record": { "IsOpen": false, "Fields": [ { "FieldName": "id", "FieldType": "int32", "IsNullable": false } ] }, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Sep 17 23:18:30 PDT 2012" }
- ]
+{ "DataverseName": "testdv", "DatatypeName": "testtype", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "Record": { "IsOpen": false, "Fields": [ { "FieldName": "id", "FieldType": "int32", "IsNullable": false } ] }, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Sep 17 23:18:30 PDT 2012" }
diff --git a/asterix-app/src/test/resources/metadata/results/basic/meta03/builtin_type_nullable/meta03_builtin_type_nullable.1.adm b/asterix-app/src/test/resources/metadata/results/basic/meta03/builtin_type_nullable/meta03_builtin_type_nullable.1.adm
index 1a11157..ec567fa 100644
--- a/asterix-app/src/test/resources/metadata/results/basic/meta03/builtin_type_nullable/meta03_builtin_type_nullable.1.adm
+++ b/asterix-app/src/test/resources/metadata/results/basic/meta03/builtin_type_nullable/meta03_builtin_type_nullable.1.adm
@@ -1,2 +1 @@
-[ { "DataverseName": "testdv", "DatatypeName": "testtype", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "Record": { "IsOpen": false, "Fields": [ { "FieldName": "id", "FieldType": "int32", "IsNullable": true } ] }, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Sep 17 23:18:30 PDT 2012" }
- ]
+{ "DataverseName": "testdv", "DatatypeName": "testtype", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "Record": { "IsOpen": false, "Fields": [ { "FieldName": "id", "FieldType": "int32", "IsNullable": true } ] }, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Sep 17 23:18:30 PDT 2012" }
diff --git a/asterix-app/src/test/resources/metadata/results/basic/meta03/complex_type/ordered_list/meta03_ordered_list.1.adm b/asterix-app/src/test/resources/metadata/results/basic/meta03/complex_type/ordered_list/meta03_ordered_list.1.adm
index 37a2ef9..62c8adf 100644
--- a/asterix-app/src/test/resources/metadata/results/basic/meta03/complex_type/ordered_list/meta03_ordered_list.1.adm
+++ b/asterix-app/src/test/resources/metadata/results/basic/meta03/complex_type/ordered_list/meta03_ordered_list.1.adm
@@ -1,3 +1,2 @@
-[ { "DataverseName": "testdv", "DatatypeName": "testtype", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "Record": { "IsOpen": false, "Fields": [ { "FieldName": "id", "FieldType": "int32", "IsNullable": false }, { "FieldName": "list", "FieldType": "testtype_list", "IsNullable": false } ] }, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Sep 17 23:18:30 PDT 2012" }
-, { "DataverseName": "testdv", "DatatypeName": "testtype_list", "Derived": { "Tag": "ORDEREDLIST", "IsAnonymous": false, "Record": null, "UnorderedList": null, "OrderedList": string }, "Timestamp": "Sat Nov 24 14:27:13 PST 2012" }
- ]
+{ "DataverseName": "testdv", "DatatypeName": "testtype", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "Record": { "IsOpen": false, "Fields": [ { "FieldName": "id", "FieldType": "int32", "IsNullable": false }, { "FieldName": "list", "FieldType": "testtype_list", "IsNullable": false } ] }, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Sep 17 23:18:30 PDT 2012" }
+{ "DataverseName": "testdv", "DatatypeName": "testtype_list", "Derived": { "Tag": "ORDEREDLIST", "IsAnonymous": false, "Record": null, "UnorderedList": null, "OrderedList": string }, "Timestamp": "Sat Nov 24 14:27:13 PST 2012" }
diff --git a/asterix-app/src/test/resources/metadata/results/basic/meta03/complex_type/ordered_list_nullable/meta03_ordered_list_nullable.1.adm b/asterix-app/src/test/resources/metadata/results/basic/meta03/complex_type/ordered_list_nullable/meta03_ordered_list_nullable.1.adm
index 8671593..416d110 100644
--- a/asterix-app/src/test/resources/metadata/results/basic/meta03/complex_type/ordered_list_nullable/meta03_ordered_list_nullable.1.adm
+++ b/asterix-app/src/test/resources/metadata/results/basic/meta03/complex_type/ordered_list_nullable/meta03_ordered_list_nullable.1.adm
@@ -1,3 +1,2 @@
-[ { "DataverseName": "testdv", "DatatypeName": "testtype", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "Record": { "IsOpen": false, "Fields": [ { "FieldName": "id", "FieldType": "int32", "IsNullable": false }, { "FieldName": "test", "FieldType": "testtype_list", "IsNullable": true } ] }, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Sep 17 23:18:30 PDT 2012" }
-, { "DataverseName": "testdv", "DatatypeName": "testtype_list", "Derived": { "Tag": "ORDEREDLIST", "IsAnonymous": false, "Record": null, "UnorderedList": null, "OrderedList": string }, "Timestamp": "Sat Nov 24 14:27:13 PST 2012" }
- ]
+{ "DataverseName": "testdv", "DatatypeName": "testtype", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "Record": { "IsOpen": false, "Fields": [ { "FieldName": "id", "FieldType": "int32", "IsNullable": false }, { "FieldName": "test", "FieldType": "testtype_list", "IsNullable": true } ] }, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Sep 17 23:18:30 PDT 2012" }
+{ "DataverseName": "testdv", "DatatypeName": "testtype_list", "Derived": { "Tag": "ORDEREDLIST", "IsAnonymous": false, "Record": null, "UnorderedList": null, "OrderedList": string }, "Timestamp": "Sat Nov 24 14:27:13 PST 2012" }
diff --git a/asterix-app/src/test/resources/metadata/results/basic/meta03/complex_type/record/meta03_record.1.adm b/asterix-app/src/test/resources/metadata/results/basic/meta03/complex_type/record/meta03_record.1.adm
index fe847eb..3f43ba5 100644
--- a/asterix-app/src/test/resources/metadata/results/basic/meta03/complex_type/record/meta03_record.1.adm
+++ b/asterix-app/src/test/resources/metadata/results/basic/meta03/complex_type/record/meta03_record.1.adm
@@ -1,3 +1,2 @@
-[ { "DataverseName": "testdv", "DatatypeName": "testtype", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "Record": { "IsOpen": false, "Fields": [ { "FieldName": "id", "FieldType": "int32", "IsNullable": false }, { "FieldName": "subtype", "FieldType": "testtype_subtype", "IsNullable": false } ] }, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Sep 17 23:18:30 PDT 2012" }
-, { "DataverseName": "testdv", "DatatypeName": "testtype", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "sec_id", "FieldType": "int32", "IsNullable": false } ] }, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Sat Nov 24 14:27:13 PST 2012" }
- ]
+{ "DataverseName": "testdv", "DatatypeName": "testtype", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "Record": { "IsOpen": false, "Fields": [ { "FieldName": "id", "FieldType": "int32", "IsNullable": false }, { "FieldName": "subtype", "FieldType": "testtype_subtype", "IsNullable": false } ] }, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Sep 17 23:18:30 PDT 2012" }
+{ "DataverseName": "testdv", "DatatypeName": "testtype", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "sec_id", "FieldType": "int32", "IsNullable": false } ] }, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Sat Nov 24 14:27:13 PST 2012" }
diff --git a/asterix-app/src/test/resources/metadata/results/basic/meta03/complex_type/record_nullable/meta03_record_nullable.1.adm b/asterix-app/src/test/resources/metadata/results/basic/meta03/complex_type/record_nullable/meta03_record_nullable.1.adm
index 8c6db8f..9ca20be 100644
--- a/asterix-app/src/test/resources/metadata/results/basic/meta03/complex_type/record_nullable/meta03_record_nullable.1.adm
+++ b/asterix-app/src/test/resources/metadata/results/basic/meta03/complex_type/record_nullable/meta03_record_nullable.1.adm
@@ -1,3 +1,2 @@
-[ { "DataverseName": "testdv", "DatatypeName": "testtype", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "Record": { "IsOpen": false, "Fields": [ { "FieldName": "id", "FieldType": "int32", "IsNullable": false }, { "FieldName": "subtype", "FieldType": "testtype_subtype", "IsNullable": true } ] }, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Sep 17 23:18:30 PDT 2012" }
-, { "DataverseName": "testdv", "DatatypeName": "testtype", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "sec_id", "FieldType": "int32", "IsNullable": false } ] }, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Sat Nov 24 14:27:13 PST 2012" }
- ]
+{ "DataverseName": "testdv", "DatatypeName": "testtype", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "Record": { "IsOpen": false, "Fields": [ { "FieldName": "id", "FieldType": "int32", "IsNullable": false }, { "FieldName": "subtype", "FieldType": "testtype_subtype", "IsNullable": true } ] }, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Sep 17 23:18:30 PDT 2012" }
+{ "DataverseName": "testdv", "DatatypeName": "testtype", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "sec_id", "FieldType": "int32", "IsNullable": false } ] }, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Sat Nov 24 14:27:13 PST 2012" }
diff --git a/asterix-app/src/test/resources/metadata/results/basic/meta03/complex_type/unordered_list/meta03_unordered_list.1.adm b/asterix-app/src/test/resources/metadata/results/basic/meta03/complex_type/unordered_list/meta03_unordered_list.1.adm
index 8374c50..fc7e72c 100644
--- a/asterix-app/src/test/resources/metadata/results/basic/meta03/complex_type/unordered_list/meta03_unordered_list.1.adm
+++ b/asterix-app/src/test/resources/metadata/results/basic/meta03/complex_type/unordered_list/meta03_unordered_list.1.adm
@@ -1,3 +1,2 @@
-[ { "DataverseName": "testdv", "DatatypeName": "testtype", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "Record": { "IsOpen": false, "Fields": [ { "FieldName": "id", "FieldType": "int32", "IsNullable": false }, { "FieldName": "list", "FieldType": "testtype_list", "IsNullable": false } ] }, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Sep 17 23:18:30 PDT 2012" }
-, { "DataverseName": "testdv", "DatatypeName": "testtype_list", "Derived": { "Tag": "UNORDEREDLIST", "IsAnonymous": false, "Record": null, "UnorderedList": null, "OrderedList": string }, "Timestamp": "Sat Nov 24 14:27:13 PST 2012" }
- ]
+{ "DataverseName": "testdv", "DatatypeName": "testtype", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "Record": { "IsOpen": false, "Fields": [ { "FieldName": "id", "FieldType": "int32", "IsNullable": false }, { "FieldName": "list", "FieldType": "testtype_list", "IsNullable": false } ] }, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Sep 17 23:18:30 PDT 2012" }
+{ "DataverseName": "testdv", "DatatypeName": "testtype_list", "Derived": { "Tag": "UNORDEREDLIST", "IsAnonymous": false, "Record": null, "UnorderedList": null, "OrderedList": string }, "Timestamp": "Sat Nov 24 14:27:13 PST 2012" }
diff --git a/asterix-app/src/test/resources/metadata/results/basic/meta03/complex_type/unordered_list_nullable/meta03_unordered_list_nullable.1.adm b/asterix-app/src/test/resources/metadata/results/basic/meta03/complex_type/unordered_list_nullable/meta03_unordered_list_nullable.1.adm
index 46a2d3b..0c73c49 100644
--- a/asterix-app/src/test/resources/metadata/results/basic/meta03/complex_type/unordered_list_nullable/meta03_unordered_list_nullable.1.adm
+++ b/asterix-app/src/test/resources/metadata/results/basic/meta03/complex_type/unordered_list_nullable/meta03_unordered_list_nullable.1.adm
@@ -1,3 +1,2 @@
-[ { "DataverseName": "testdv", "DatatypeName": "testtype", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "Record": { "IsOpen": false, "Fields": [ { "FieldName": "id", "FieldType": "int32", "IsNullable": false }, { "FieldName": "list", "FieldType": "testtype_list", "IsNullable": true } ] }, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Sep 17 23:18:30 PDT 2012" }
-, { "DataverseName": "testdv", "DatatypeName": "testtype_list", "Derived": { "Tag": "UNORDEREDLIST", "IsAnonymous": false, "Record": null, "UnorderedList": string, "OrderedList": null }, "Timestamp": "Sat Nov 24 14:27:13 PST 2012" }
- ]
+{ "DataverseName": "testdv", "DatatypeName": "testtype", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "Record": { "IsOpen": false, "Fields": [ { "FieldName": "id", "FieldType": "int32", "IsNullable": false }, { "FieldName": "list", "FieldType": "testtype_list", "IsNullable": true } ] }, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Sep 17 23:18:30 PDT 2012" }
+{ "DataverseName": "testdv", "DatatypeName": "testtype_list", "Derived": { "Tag": "UNORDEREDLIST", "IsAnonymous": false, "Record": null, "UnorderedList": string, "OrderedList": null }, "Timestamp": "Sat Nov 24 14:27:13 PST 2012" }
diff --git a/asterix-app/src/test/resources/metadata/results/basic/meta04.adm b/asterix-app/src/test/resources/metadata/results/basic/meta04.adm
index 5d46b6e..8f892be 100644
--- a/asterix-app/src/test/resources/metadata/results/basic/meta04.adm
+++ b/asterix-app/src/test/resources/metadata/results/basic/meta04.adm
@@ -1,2 +1 @@
-[ { "DataverseName": "testdv", "DatatypeName": "testtype", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "EnumValues": null, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "id", "FieldType": "int32" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Sat Nov 24 14:27:13 PST 2012" }
- ]
+{ "DataverseName": "testdv", "DatatypeName": "testtype", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "EnumValues": null, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "id", "FieldType": "int32" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Sat Nov 24 14:27:13 PST 2012" }
diff --git a/asterix-app/src/test/resources/metadata/results/basic/meta04/builtin_type/meta04_builtin_type.1.adm b/asterix-app/src/test/resources/metadata/results/basic/meta04/builtin_type/meta04_builtin_type.1.adm
index f761414..1769180 100644
--- a/asterix-app/src/test/resources/metadata/results/basic/meta04/builtin_type/meta04_builtin_type.1.adm
+++ b/asterix-app/src/test/resources/metadata/results/basic/meta04/builtin_type/meta04_builtin_type.1.adm
@@ -1,2 +1 @@
-[ { "DataverseName": "testdv", "DatatypeName": "testtype", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "id", "FieldType": "int32", "IsNullable": false } ] }, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Sat Nov 24 14:27:13 PST 2012" }
- ]
+{ "DataverseName": "testdv", "DatatypeName": "testtype", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "id", "FieldType": "int32", "IsNullable": false } ] }, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Sat Nov 24 14:27:13 PST 2012" }
diff --git a/asterix-app/src/test/resources/metadata/results/basic/meta04/builtin_type_nullable/meta04_builtin_type_nullable.1.adm b/asterix-app/src/test/resources/metadata/results/basic/meta04/builtin_type_nullable/meta04_builtin_type_nullable.1.adm
index 2234b0b..0952c01 100644
--- a/asterix-app/src/test/resources/metadata/results/basic/meta04/builtin_type_nullable/meta04_builtin_type_nullable.1.adm
+++ b/asterix-app/src/test/resources/metadata/results/basic/meta04/builtin_type_nullable/meta04_builtin_type_nullable.1.adm
@@ -1,2 +1 @@
-[ { "DataverseName": "testdv", "DatatypeName": "testtype", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "id", "FieldType": "int32", "IsNullable": true } ] }, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Sat Nov 24 14:27:13 PST 2012" }
- ]
+{ "DataverseName": "testdv", "DatatypeName": "testtype", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "id", "FieldType": "int32", "IsNullable": true } ] }, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Sat Nov 24 14:27:13 PST 2012" }
diff --git a/asterix-app/src/test/resources/metadata/results/basic/meta04/complex_type/ordered_list/meta04_ordered_list.1.adm b/asterix-app/src/test/resources/metadata/results/basic/meta04/complex_type/ordered_list/meta04_ordered_list.1.adm
index d3490b8..ba7a401 100644
--- a/asterix-app/src/test/resources/metadata/results/basic/meta04/complex_type/ordered_list/meta04_ordered_list.1.adm
+++ b/asterix-app/src/test/resources/metadata/results/basic/meta04/complex_type/ordered_list/meta04_ordered_list.1.adm
@@ -1,3 +1,2 @@
-[ { "DataverseName": "testdv", "DatatypeName": "testtype", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "id", "FieldType": "int32", "IsNullable": false }, { "FieldName": "list", "FieldType": "testtype_list", "IsNullable": false } ] }, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Sat Nov 24 14:27:13 PST 2012" }
-, { "DataverseName": "testdv", "DatatypeName": "testtype_list", "Derived": { "Tag": "ORDEREDLIST", "IsAnonymous": false, "Record": null, "UnorderedList": null, "OrderedList": string }, "Timestamp": "Sat Nov 24 14:27:13 PST 2012" }
- ]
+{ "DataverseName": "testdv", "DatatypeName": "testtype", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "id", "FieldType": "int32", "IsNullable": false }, { "FieldName": "list", "FieldType": "testtype_list", "IsNullable": false } ] }, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Sat Nov 24 14:27:13 PST 2012" }
+{ "DataverseName": "testdv", "DatatypeName": "testtype_list", "Derived": { "Tag": "ORDEREDLIST", "IsAnonymous": false, "Record": null, "UnorderedList": null, "OrderedList": string }, "Timestamp": "Sat Nov 24 14:27:13 PST 2012" }
diff --git a/asterix-app/src/test/resources/metadata/results/basic/meta04/complex_type/ordered_list_nullable/meta04_ordered_list_nullable.1.adm b/asterix-app/src/test/resources/metadata/results/basic/meta04/complex_type/ordered_list_nullable/meta04_ordered_list_nullable.1.adm
index d81a98e..14611e3 100644
--- a/asterix-app/src/test/resources/metadata/results/basic/meta04/complex_type/ordered_list_nullable/meta04_ordered_list_nullable.1.adm
+++ b/asterix-app/src/test/resources/metadata/results/basic/meta04/complex_type/ordered_list_nullable/meta04_ordered_list_nullable.1.adm
@@ -1,3 +1,2 @@
-[ { "DataverseName": "testdv", "DatatypeName": "testtype", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "id", "FieldType": "int32", "IsNullable": false }, { "FieldName": "test", "FieldType": "testtype_list", "IsNullable": true } ] }, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Sat Nov 24 14:27:13 PST 2012" }
-, { "DataverseName": "testdv", "DatatypeName": "testtype_list", "Derived": { "Tag": "ORDEREDLIST", "IsAnonymous": false, "Record": null, "UnorderedList": null, "OrderedList": string }, "Timestamp": "Sat Nov 24 14:27:13 PST 2012" }
- ]
+{ "DataverseName": "testdv", "DatatypeName": "testtype", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "id", "FieldType": "int32", "IsNullable": false }, { "FieldName": "test", "FieldType": "testtype_list", "IsNullable": true } ] }, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Sat Nov 24 14:27:13 PST 2012" }
+{ "DataverseName": "testdv", "DatatypeName": "testtype_list", "Derived": { "Tag": "ORDEREDLIST", "IsAnonymous": false, "Record": null, "UnorderedList": null, "OrderedList": string }, "Timestamp": "Sat Nov 24 14:27:13 PST 2012" }
diff --git a/asterix-app/src/test/resources/metadata/results/basic/meta04/complex_type/record/meta04_record.1.adm b/asterix-app/src/test/resources/metadata/results/basic/meta04/complex_type/record/meta04_record.1.adm
index 20e1699..46d15c2 100644
--- a/asterix-app/src/test/resources/metadata/results/basic/meta04/complex_type/record/meta04_record.1.adm
+++ b/asterix-app/src/test/resources/metadata/results/basic/meta04/complex_type/record/meta04_record.1.adm
@@ -1,3 +1,2 @@
-[ { "DataverseName": "testdv", "DatatypeName": "testtype", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "id", "FieldType": "int32", "IsNullable": false }, { "FieldName": "subtype", "FieldType": "testtype_subtype", "IsNullable": false } ] }, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Sat Nov 24 14:27:13 PST 2012" }
-, { "DataverseName": "testdv", "DatatypeName": "testtype", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "sec_id", "FieldType": "int32", "IsNullable": false } ] }, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Sat Nov 24 14:27:13 PST 2012" }
- ]
+{ "DataverseName": "testdv", "DatatypeName": "testtype", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "id", "FieldType": "int32", "IsNullable": false }, { "FieldName": "subtype", "FieldType": "testtype_subtype", "IsNullable": false } ] }, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Sat Nov 24 14:27:13 PST 2012" }
+{ "DataverseName": "testdv", "DatatypeName": "testtype", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "sec_id", "FieldType": "int32", "IsNullable": false } ] }, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Sat Nov 24 14:27:13 PST 2012" }
diff --git a/asterix-app/src/test/resources/metadata/results/basic/meta04/complex_type/record_nullable/meta04_record_nullable.1.adm b/asterix-app/src/test/resources/metadata/results/basic/meta04/complex_type/record_nullable/meta04_record_nullable.1.adm
index 8e96522..1ec4f87 100644
--- a/asterix-app/src/test/resources/metadata/results/basic/meta04/complex_type/record_nullable/meta04_record_nullable.1.adm
+++ b/asterix-app/src/test/resources/metadata/results/basic/meta04/complex_type/record_nullable/meta04_record_nullable.1.adm
@@ -1,3 +1,2 @@
-[ { "DataverseName": "testdv", "DatatypeName": "testtype", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "id", "FieldType": "int32", "IsNullable": false }, { "FieldName": "subtype", "FieldType": "testtype_subtype", "IsNullable": true } ] }, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Sat Nov 24 14:27:13 PST 2012" }
-, { "DataverseName": "testdv", "DatatypeName": "testtype", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "sec_id", "FieldType": "int32", "IsNullable": false } ] }, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Sat Nov 24 14:27:13 PST 2012" }
- ]
+{ "DataverseName": "testdv", "DatatypeName": "testtype", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "id", "FieldType": "int32", "IsNullable": false }, { "FieldName": "subtype", "FieldType": "testtype_subtype", "IsNullable": true } ] }, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Sat Nov 24 14:27:13 PST 2012" }
+{ "DataverseName": "testdv", "DatatypeName": "testtype", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "sec_id", "FieldType": "int32", "IsNullable": false } ] }, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Sat Nov 24 14:27:13 PST 2012" }
diff --git a/asterix-app/src/test/resources/metadata/results/basic/meta04/complex_type/unordered_list/meta04_unordered_list.1.adm b/asterix-app/src/test/resources/metadata/results/basic/meta04/complex_type/unordered_list/meta04_unordered_list.1.adm
index 9fd5a56..bd1214c 100644
--- a/asterix-app/src/test/resources/metadata/results/basic/meta04/complex_type/unordered_list/meta04_unordered_list.1.adm
+++ b/asterix-app/src/test/resources/metadata/results/basic/meta04/complex_type/unordered_list/meta04_unordered_list.1.adm
@@ -1,3 +1,2 @@
-[ { "DataverseName": "testdv", "DatatypeName": "testtype", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "id", "FieldType": "int32", "IsNullable": false }, { "FieldName": "list", "FieldType": "testtype_list", "IsNullable": false } ] }, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Sat Nov 24 14:27:13 PST 2012" }
-, { "DataverseName": "testdv", "DatatypeName": "testtype_list", "Derived": { "Tag": "UNORDEREDLIST", "IsAnonymous": false, "Record": null, "UnorderedList": string, "OrderedList": null }, "Timestamp": "Sat Nov 24 14:27:13 PST 2012" }
- ]
+{ "DataverseName": "testdv", "DatatypeName": "testtype", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "id", "FieldType": "int32", "IsNullable": false }, { "FieldName": "list", "FieldType": "testtype_list", "IsNullable": false } ] }, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Sat Nov 24 14:27:13 PST 2012" }
+{ "DataverseName": "testdv", "DatatypeName": "testtype_list", "Derived": { "Tag": "UNORDEREDLIST", "IsAnonymous": false, "Record": null, "UnorderedList": string, "OrderedList": null }, "Timestamp": "Sat Nov 24 14:27:13 PST 2012" }
diff --git a/asterix-app/src/test/resources/metadata/results/basic/meta04/complex_type/unordered_list_nullable/meta04_unordered_list_nullable.1.adm b/asterix-app/src/test/resources/metadata/results/basic/meta04/complex_type/unordered_list_nullable/meta04_unordered_list_nullable.1.adm
index f0192d5..368f74e 100644
--- a/asterix-app/src/test/resources/metadata/results/basic/meta04/complex_type/unordered_list_nullable/meta04_unordered_list_nullable.1.adm
+++ b/asterix-app/src/test/resources/metadata/results/basic/meta04/complex_type/unordered_list_nullable/meta04_unordered_list_nullable.1.adm
@@ -1,3 +1,2 @@
-[ { "DataverseName": "testdv", "DatatypeName": "testtype", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "id", "FieldType": "int32", "IsNullable": false }, { "FieldName": "list", "FieldType": "testtype_list", "IsNullable": true } ] }, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Sat Nov 24 14:27:13 PST 2012" }
-, { "DataverseName": "testdv", "DatatypeName": "testtype_list", "Derived": { "Tag": "UNORDEREDLIST", "IsAnonymous": false, "Record": null, "UnorderedList": string, "OrderedList": null }, "Timestamp": "Sat Nov 24 14:27:13 PST 2012" }
- ]
+{ "DataverseName": "testdv", "DatatypeName": "testtype", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "id", "FieldType": "int32", "IsNullable": false }, { "FieldName": "list", "FieldType": "testtype_list", "IsNullable": true } ] }, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Sat Nov 24 14:27:13 PST 2012" }
+{ "DataverseName": "testdv", "DatatypeName": "testtype_list", "Derived": { "Tag": "UNORDEREDLIST", "IsAnonymous": false, "Record": null, "UnorderedList": string, "OrderedList": null }, "Timestamp": "Sat Nov 24 14:27:13 PST 2012" }
diff --git a/asterix-app/src/test/resources/metadata/results/basic/meta05.adm b/asterix-app/src/test/resources/metadata/results/basic/meta05.adm
index 65b5c7d..811e871 100644
--- a/asterix-app/src/test/resources/metadata/results/basic/meta05.adm
+++ b/asterix-app/src/test/resources/metadata/results/basic/meta05.adm
@@ -1,3 +1,2 @@
-[ { "DataverseName": "testdv", "DatasetName": "t1", "IndexName": "idx1", "IndexStructure": "BTREE", "SearchKey": [ "name" ], "IsPrimary": false, "Timestamp": "Mon Sep 17 23:21:46 PDT 2012" }
-, { "DataverseName": "testdv", "DatasetName": "t1", "IndexName": "t1", "IndexStructure": "BTREE", "SearchKey": [ "id" ], "IsPrimary": true, "Timestamp": "Mon Sep 17 23:21:46 PDT 2012" }
- ]
+{ "DataverseName": "testdv", "DatasetName": "t1", "IndexName": "idx1", "IndexStructure": "BTREE", "SearchKey": [ "name" ], "IsPrimary": false, "Timestamp": "Mon Sep 17 23:21:46 PDT 2012" }
+{ "DataverseName": "testdv", "DatasetName": "t1", "IndexName": "t1", "IndexStructure": "BTREE", "SearchKey": [ "id" ], "IsPrimary": true, "Timestamp": "Mon Sep 17 23:21:46 PDT 2012" }
diff --git a/asterix-app/src/test/resources/metadata/results/basic/meta05/meta05.1.adm b/asterix-app/src/test/resources/metadata/results/basic/meta05/meta05.1.adm
index 9c1d685..82675b2 100644
--- a/asterix-app/src/test/resources/metadata/results/basic/meta05/meta05.1.adm
+++ b/asterix-app/src/test/resources/metadata/results/basic/meta05/meta05.1.adm
@@ -1,3 +1,2 @@
-[ { "DataverseName": "testdv", "DatasetName": "t1", "IndexName": "idx1", "IndexStructure": "BTREE", "SearchKey": [ [ "name" ] ], "IsPrimary": false, "Timestamp": "Mon Sep 17 23:21:46 PDT 2012" }
-, { "DataverseName": "testdv", "DatasetName": "t1", "IndexName": "t1", "IndexStructure": "BTREE", "SearchKey": [ [ "id" ] ], "IsPrimary": true, "Timestamp": "Mon Sep 17 23:21:46 PDT 2012" }
- ]
+{ "DataverseName": "testdv", "DatasetName": "t1", "IndexName": "idx1", "IndexStructure": "BTREE", "SearchKey": [ [ "name" ] ], "IsPrimary": false, "Timestamp": "Mon Sep 17 23:21:46 PDT 2012" }
+{ "DataverseName": "testdv", "DatasetName": "t1", "IndexName": "t1", "IndexStructure": "BTREE", "SearchKey": [ [ "id" ] ], "IsPrimary": true, "Timestamp": "Mon Sep 17 23:21:46 PDT 2012" }
diff --git a/asterix-app/src/test/resources/metadata/results/basic/meta06.adm b/asterix-app/src/test/resources/metadata/results/basic/meta06.adm
index 0184bfa..58f5b77 100644
--- a/asterix-app/src/test/resources/metadata/results/basic/meta06.adm
+++ b/asterix-app/src/test/resources/metadata/results/basic/meta06.adm
@@ -1,2 +1 @@
-[ { "DataverseName": "testdv", "Name": "fun01", "Arity": "0", "Params": [  ], "ReturnType": "VOID", "Definition": "\"This is an AQL Bodied UDF\"", "Language": "AQL", "Kind": "SCALAR" }
- ]
+{ "DataverseName": "testdv", "Name": "fun01", "Arity": "0", "Params": [  ], "ReturnType": "VOID", "Definition": "\"This is an AQL Bodied UDF\"", "Language": "AQL", "Kind": "SCALAR" }
diff --git a/asterix-app/src/test/resources/metadata/results/basic/meta06/meta06.1.adm b/asterix-app/src/test/resources/metadata/results/basic/meta06/meta06.1.adm
index 0184bfa..58f5b77 100644
--- a/asterix-app/src/test/resources/metadata/results/basic/meta06/meta06.1.adm
+++ b/asterix-app/src/test/resources/metadata/results/basic/meta06/meta06.1.adm
@@ -1,2 +1 @@
-[ { "DataverseName": "testdv", "Name": "fun01", "Arity": "0", "Params": [  ], "ReturnType": "VOID", "Definition": "\"This is an AQL Bodied UDF\"", "Language": "AQL", "Kind": "SCALAR" }
- ]
+{ "DataverseName": "testdv", "Name": "fun01", "Arity": "0", "Params": [  ], "ReturnType": "VOID", "Definition": "\"This is an AQL Bodied UDF\"", "Language": "AQL", "Kind": "SCALAR" }
diff --git a/asterix-app/src/test/resources/metadata/results/basic/meta07.adm b/asterix-app/src/test/resources/metadata/results/basic/meta07.adm
index 2665a44..f0a6e1d 100644
--- a/asterix-app/src/test/resources/metadata/results/basic/meta07.adm
+++ b/asterix-app/src/test/resources/metadata/results/basic/meta07.adm
@@ -1,3 +1,2 @@
-[ { "NodeName": "nc1", "NumberOfCores": 0, "WorkingMemorySize": 0 }
-, { "NodeName": "nc2", "NumberOfCores": 0, "WorkingMemorySize": 0 }
- ]
+{ "NodeName": "nc1", "NumberOfCores": 0, "WorkingMemorySize": 0 }
+{ "NodeName": "nc2", "NumberOfCores": 0, "WorkingMemorySize": 0 }
diff --git a/asterix-app/src/test/resources/metadata/results/basic/meta07/meta07.1.adm b/asterix-app/src/test/resources/metadata/results/basic/meta07/meta07.1.adm
index 2665a44..f0a6e1d 100644
--- a/asterix-app/src/test/resources/metadata/results/basic/meta07/meta07.1.adm
+++ b/asterix-app/src/test/resources/metadata/results/basic/meta07/meta07.1.adm
@@ -1,3 +1,2 @@
-[ { "NodeName": "nc1", "NumberOfCores": 0, "WorkingMemorySize": 0 }
-, { "NodeName": "nc2", "NumberOfCores": 0, "WorkingMemorySize": 0 }
- ]
+{ "NodeName": "nc1", "NumberOfCores": 0, "WorkingMemorySize": 0 }
+{ "NodeName": "nc2", "NumberOfCores": 0, "WorkingMemorySize": 0 }
diff --git a/asterix-app/src/test/resources/metadata/results/basic/meta08.adm b/asterix-app/src/test/resources/metadata/results/basic/meta08.adm
index 4504221..cadf1c4 100644
--- a/asterix-app/src/test/resources/metadata/results/basic/meta08.adm
+++ b/asterix-app/src/test/resources/metadata/results/basic/meta08.adm
@@ -1,3 +1,2 @@
-[ { "GroupName": "DEFAULT_NG_ALL_NODES", "NodeNames": {{ "nc1", "nc2" }}, "Timestamp": "Mon Sep 17 12:31:45 PDT 2012" }
-, { "GroupName": "MetadataGroup", "NodeNames": {{ "nc1" }}, "Timestamp": "Mon Sep 17 12:31:45 PDT 2012" }
- ]
+{ "GroupName": "DEFAULT_NG_ALL_NODES", "NodeNames": {{ "nc1", "nc2" }}, "Timestamp": "Mon Sep 17 12:31:45 PDT 2012" }
+{ "GroupName": "MetadataGroup", "NodeNames": {{ "nc1" }}, "Timestamp": "Mon Sep 17 12:31:45 PDT 2012" }
diff --git a/asterix-app/src/test/resources/metadata/results/basic/meta08/meta08.1.adm b/asterix-app/src/test/resources/metadata/results/basic/meta08/meta08.1.adm
index 4504221..cadf1c4 100644
--- a/asterix-app/src/test/resources/metadata/results/basic/meta08/meta08.1.adm
+++ b/asterix-app/src/test/resources/metadata/results/basic/meta08/meta08.1.adm
@@ -1,3 +1,2 @@
-[ { "GroupName": "DEFAULT_NG_ALL_NODES", "NodeNames": {{ "nc1", "nc2" }}, "Timestamp": "Mon Sep 17 12:31:45 PDT 2012" }
-, { "GroupName": "MetadataGroup", "NodeNames": {{ "nc1" }}, "Timestamp": "Mon Sep 17 12:31:45 PDT 2012" }
- ]
+{ "GroupName": "DEFAULT_NG_ALL_NODES", "NodeNames": {{ "nc1", "nc2" }}, "Timestamp": "Mon Sep 17 12:31:45 PDT 2012" }
+{ "GroupName": "MetadataGroup", "NodeNames": {{ "nc1" }}, "Timestamp": "Mon Sep 17 12:31:45 PDT 2012" }
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 a8acf1d..bb7cfca 100644
--- a/asterix-app/src/test/resources/metadata/results/basic/meta09.adm
+++ b/asterix-app/src/test/resources/metadata/results/basic/meta09.adm
@@ -1,2 +1 @@
-[ { "DataverseName": "test", "DatasetName": "t1", "DataTypeName": "testtype", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "id" ], "PrimaryKey": [ "id" ], "Autogenerated": false, "GroupName": "DEFAULT_NG_ALL_NODES" }, "ExternalDetails": null, "Hints": {{  }}, "Timestamp": "Mon Aug 26 13:17:15 PDT 2013", "DatasetId": 103, "PendingOp": 0 }
- ]
+{ "DataverseName": "test", "DatasetName": "t1", "DataTypeName": "testtype", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "id" ], "PrimaryKey": [ "id" ], "Autogenerated": false, "GroupName": "DEFAULT_NG_ALL_NODES" }, "ExternalDetails": null, "Hints": {{  }}, "Timestamp": "Mon Aug 26 13:17:15 PDT 2013", "DatasetId": 103, "PendingOp": 0 }
diff --git a/asterix-app/src/test/resources/metadata/results/basic/meta09/meta09.1.adm b/asterix-app/src/test/resources/metadata/results/basic/meta09/meta09.1.adm
index bd1361d..90793ce 100644
--- a/asterix-app/src/test/resources/metadata/results/basic/meta09/meta09.1.adm
+++ b/asterix-app/src/test/resources/metadata/results/basic/meta09/meta09.1.adm
@@ -1,2 +1 @@
-[ { "DataverseName": "test", "DatasetName": "t1", "DatatypeName": "testtype", "DatasetType": "INTERNAL", "GroupName": "DEFAULT_NG_ALL_NODES", "CompactionPolicy": "prefix", "CompactionPolicyProperties": [ { "Name": "max-mergable-component-size", "Value": "1073741824" }, { "Name": "max-tolerance-component-count", "Value": "5" } ], "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ [ "id" ] ], "PrimaryKey": [ [ "id" ] ], "Autogenerated": false }, "ExternalDetails": null, "Hints": {{  }}, "Timestamp": "Thu Sep 26 02:43:46 PDT 2013", "DatasetId": 102i32, "PendingOp": 0i32 }
- ]
+{ "DataverseName": "test", "DatasetName": "t1", "DatatypeName": "testtype", "DatasetType": "INTERNAL", "GroupName": "DEFAULT_NG_ALL_NODES", "CompactionPolicy": "prefix", "CompactionPolicyProperties": [ { "Name": "max-mergable-component-size", "Value": "1073741824" }, { "Name": "max-tolerance-component-count", "Value": "5" } ], "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ [ "id" ] ], "PrimaryKey": [ [ "id" ] ], "Autogenerated": false }, "ExternalDetails": null, "Hints": {{  }}, "Timestamp": "Thu Sep 26 02:43:46 PDT 2013", "DatasetId": 102i32, "PendingOp": 0i32 }
diff --git a/asterix-app/src/test/resources/metadata/results/basic/meta10.adm b/asterix-app/src/test/resources/metadata/results/basic/meta10.adm
index 80d09a4..573541a 100644
--- a/asterix-app/src/test/resources/metadata/results/basic/meta10.adm
+++ b/asterix-app/src/test/resources/metadata/results/basic/meta10.adm
@@ -1,2 +1 @@
-[ 0
- ]
+0
diff --git a/asterix-app/src/test/resources/metadata/results/basic/meta10/meta10.1.adm b/asterix-app/src/test/resources/metadata/results/basic/meta10/meta10.1.adm
index 80d09a4..573541a 100644
--- a/asterix-app/src/test/resources/metadata/results/basic/meta10/meta10.1.adm
+++ b/asterix-app/src/test/resources/metadata/results/basic/meta10/meta10.1.adm
@@ -1,2 +1 @@
-[ 0
- ]
+0
diff --git a/asterix-app/src/test/resources/metadata/results/basic/meta11.adm b/asterix-app/src/test/resources/metadata/results/basic/meta11.adm
index 80d09a4..573541a 100644
--- a/asterix-app/src/test/resources/metadata/results/basic/meta11.adm
+++ b/asterix-app/src/test/resources/metadata/results/basic/meta11.adm
@@ -1,2 +1 @@
-[ 0
- ]
+0
diff --git a/asterix-app/src/test/resources/metadata/results/basic/meta11/meta11.1.adm b/asterix-app/src/test/resources/metadata/results/basic/meta11/meta11.1.adm
index 80d09a4..573541a 100644
--- a/asterix-app/src/test/resources/metadata/results/basic/meta11/meta11.1.adm
+++ b/asterix-app/src/test/resources/metadata/results/basic/meta11/meta11.1.adm
@@ -1,2 +1 @@
-[ 0
- ]
+0
diff --git a/asterix-app/src/test/resources/metadata/results/basic/meta12.adm b/asterix-app/src/test/resources/metadata/results/basic/meta12.adm
index a66d09b..6cf9685 100644
--- a/asterix-app/src/test/resources/metadata/results/basic/meta12.adm
+++ b/asterix-app/src/test/resources/metadata/results/basic/meta12.adm
@@ -1,2 +1 @@
-[ { "DataverseName": "test", "DatasetName": "dst01", "IndexName": "dst01", "IndexStructure": "BTREE", "SearchKey": [ "id" ], "IsPrimary": true, "Timestamp": "Mon Sep 17 23:40:44 PDT 2012" }
- ]
+{ "DataverseName": "test", "DatasetName": "dst01", "IndexName": "dst01", "IndexStructure": "BTREE", "SearchKey": [ "id" ], "IsPrimary": true, "Timestamp": "Mon Sep 17 23:40:44 PDT 2012" }
diff --git a/asterix-app/src/test/resources/metadata/results/basic/meta12/meta12.1.adm b/asterix-app/src/test/resources/metadata/results/basic/meta12/meta12.1.adm
index 57a1986..aa1464a 100644
--- a/asterix-app/src/test/resources/metadata/results/basic/meta12/meta12.1.adm
+++ b/asterix-app/src/test/resources/metadata/results/basic/meta12/meta12.1.adm
@@ -1,2 +1 @@
-[ { "DataverseName": "test", "DatasetName": "dst01", "IndexName": "dst01", "IndexStructure": "BTREE", "SearchKey": [ [ "id" ] ], "IsPrimary": true, "Timestamp": "Mon Sep 17 23:40:44 PDT 2012" }
- ]
\ No newline at end of file
+{ "DataverseName": "test", "DatasetName": "dst01", "IndexName": "dst01", "IndexStructure": "BTREE", "SearchKey": [ [ "id" ] ], "IsPrimary": true, "Timestamp": "Mon Sep 17 23:40:44 PDT 2012" }
diff --git a/asterix-app/src/test/resources/metadata/results/basic/meta13.adm b/asterix-app/src/test/resources/metadata/results/basic/meta13.adm
index 80d09a4..573541a 100644
--- a/asterix-app/src/test/resources/metadata/results/basic/meta13.adm
+++ b/asterix-app/src/test/resources/metadata/results/basic/meta13.adm
@@ -1,2 +1 @@
-[ 0
- ]
+0
diff --git a/asterix-app/src/test/resources/metadata/results/basic/meta13/meta13.1.adm b/asterix-app/src/test/resources/metadata/results/basic/meta13/meta13.1.adm
index 80d09a4..573541a 100644
--- a/asterix-app/src/test/resources/metadata/results/basic/meta13/meta13.1.adm
+++ b/asterix-app/src/test/resources/metadata/results/basic/meta13/meta13.1.adm
@@ -1,2 +1 @@
-[ 0
- ]
+0
diff --git a/asterix-app/src/test/resources/metadata/results/basic/meta14.adm b/asterix-app/src/test/resources/metadata/results/basic/meta14.adm
index 80d09a4..573541a 100644
--- a/asterix-app/src/test/resources/metadata/results/basic/meta14.adm
+++ b/asterix-app/src/test/resources/metadata/results/basic/meta14.adm
@@ -1,2 +1 @@
-[ 0
- ]
+0
diff --git a/asterix-app/src/test/resources/metadata/results/basic/meta14/meta14.1.adm b/asterix-app/src/test/resources/metadata/results/basic/meta14/meta14.1.adm
index 80d09a4..573541a 100644
--- a/asterix-app/src/test/resources/metadata/results/basic/meta14/meta14.1.adm
+++ b/asterix-app/src/test/resources/metadata/results/basic/meta14/meta14.1.adm
@@ -1,2 +1 @@
-[ 0
- ]
+0
diff --git a/asterix-app/src/test/resources/metadata/results/basic/meta15.adm b/asterix-app/src/test/resources/metadata/results/basic/meta15.adm
index 109b2e7..a15b061 100644
--- a/asterix-app/src/test/resources/metadata/results/basic/meta15.adm
+++ b/asterix-app/src/test/resources/metadata/results/basic/meta15.adm
@@ -1,12 +1,11 @@
-[ { "DataverseName": "Metadata", "Name": "cnn_feed", "Classname": "org.apache.asterix.external.adapter.factory.CNNFeedAdapterFactory", "Type": "INTERNAL", "Timestamp": "Tue Jul 16 22:38:45 PDT 2013" }
-, { "DataverseName": "Metadata", "Name": "file_feed", "Classname": "org.apache.asterix.tools.external.data.RateControlledFileSystemBasedAdapterFactory", "Type": "INTERNAL", "Timestamp": "Tue Jul 16 22:38:45 PDT 2013" }
-, { "DataverseName": "Metadata", "Name": "hdfs", "Classname": "org.apache.asterix.external.adapter.factory.HDFSAdapterFactory", "Type": "INTERNAL", "Timestamp": "Tue Jul 16 22:38:45 PDT 2013" }
-, { "DataverseName": "Metadata", "Name": "hive", "Classname": "org.apache.asterix.external.adapter.factory.HiveAdapterFactory", "Type": "INTERNAL", "Timestamp": "Tue Jul 16 22:38:45 PDT 2013" }
-, { "DataverseName": "Metadata", "Name": "localfs", "Classname": "org.apache.asterix.external.adapter.factory.NCFileSystemAdapterFactory", "Type": "INTERNAL", "Timestamp": "Tue Jul 16 22:38:45 PDT 2013" }
-, { "DataverseName": "Metadata", "Name": "pull_twitter", "Classname": "org.apache.asterix.external.adapter.factory.PullBasedTwitterAdapterFactory", "Type": "INTERNAL", "Timestamp": "Tue Jul 16 22:38:45 PDT 2013" }
-, { "DataverseName": "Metadata", "Name": "push_twitter", "Classname": "org.apache.asterix.external.adapter.factory.PushBasedTwitterAdapterFactory", "Type": "INTERNAL", "Timestamp": "Tue Jul 16 22:38:45 PDT 2013" }
-, { "DataverseName": "Metadata", "Name": "rss_feed", "Classname": "org.apache.asterix.external.adapter.factory.RSSFeedAdapterFactory", "Type": "INTERNAL", "Timestamp": "Tue Jul 16 22:38:45 PDT 2013" }
-, { "DataverseName": "Metadata", "Name": "socket_adapter", "Classname": "org.apache.asterix.tools.external.data.GenericSocketFeedAdapterFactory", "Type": "INTERNAL", "Timestamp": "Tue Jul 16 22:38:45 PDT 2013" }
-, { "DataverseName": "Metadata", "Name": "socket_client", "Classname": "org.apache.asterix.tools.external.data.SocketClientAdapterFactory", "Type": "INTERNAL", "Timestamp": "Wed Nov 20 14:45:58 IST 2013" }
-, { "DataverseName": "Metadata", "Name": "twitter_firehose", "Classname": "org.apache.asterix.tools.external.data.TwitterFirehoseFeedAdapterFactory", "Type": "INTERNAL", "Timestamp": "Tue Jul 16 22:38:45 PDT 2013" }
- ]
+{ "DataverseName": "Metadata", "Name": "cnn_feed", "Classname": "org.apache.asterix.external.adapter.factory.CNNFeedAdapterFactory", "Type": "INTERNAL", "Timestamp": "Tue Jul 16 22:38:45 PDT 2013" }
+{ "DataverseName": "Metadata", "Name": "file_feed", "Classname": "org.apache.asterix.tools.external.data.RateControlledFileSystemBasedAdapterFactory", "Type": "INTERNAL", "Timestamp": "Tue Jul 16 22:38:45 PDT 2013" }
+{ "DataverseName": "Metadata", "Name": "hdfs", "Classname": "org.apache.asterix.external.adapter.factory.HDFSAdapterFactory", "Type": "INTERNAL", "Timestamp": "Tue Jul 16 22:38:45 PDT 2013" }
+{ "DataverseName": "Metadata", "Name": "hive", "Classname": "org.apache.asterix.external.adapter.factory.HiveAdapterFactory", "Type": "INTERNAL", "Timestamp": "Tue Jul 16 22:38:45 PDT 2013" }
+{ "DataverseName": "Metadata", "Name": "localfs", "Classname": "org.apache.asterix.external.adapter.factory.NCFileSystemAdapterFactory", "Type": "INTERNAL", "Timestamp": "Tue Jul 16 22:38:45 PDT 2013" }
+{ "DataverseName": "Metadata", "Name": "pull_twitter", "Classname": "org.apache.asterix.external.adapter.factory.PullBasedTwitterAdapterFactory", "Type": "INTERNAL", "Timestamp": "Tue Jul 16 22:38:45 PDT 2013" }
+{ "DataverseName": "Metadata", "Name": "push_twitter", "Classname": "org.apache.asterix.external.adapter.factory.PushBasedTwitterAdapterFactory", "Type": "INTERNAL", "Timestamp": "Tue Jul 16 22:38:45 PDT 2013" }
+{ "DataverseName": "Metadata", "Name": "rss_feed", "Classname": "org.apache.asterix.external.adapter.factory.RSSFeedAdapterFactory", "Type": "INTERNAL", "Timestamp": "Tue Jul 16 22:38:45 PDT 2013" }
+{ "DataverseName": "Metadata", "Name": "socket_adapter", "Classname": "org.apache.asterix.tools.external.data.GenericSocketFeedAdapterFactory", "Type": "INTERNAL", "Timestamp": "Tue Jul 16 22:38:45 PDT 2013" }
+{ "DataverseName": "Metadata", "Name": "socket_client", "Classname": "org.apache.asterix.tools.external.data.SocketClientAdapterFactory", "Type": "INTERNAL", "Timestamp": "Wed Nov 20 14:45:58 IST 2013" }
+{ "DataverseName": "Metadata", "Name": "twitter_firehose", "Classname": "org.apache.asterix.tools.external.data.TwitterFirehoseFeedAdapterFactory", "Type": "INTERNAL", "Timestamp": "Tue Jul 16 22:38:45 PDT 2013" }
diff --git a/asterix-app/src/test/resources/metadata/results/basic/meta15/meta15.1.adm b/asterix-app/src/test/resources/metadata/results/basic/meta15/meta15.1.adm
index c43183d..8a23d78 100644
--- a/asterix-app/src/test/resources/metadata/results/basic/meta15/meta15.1.adm
+++ b/asterix-app/src/test/resources/metadata/results/basic/meta15/meta15.1.adm
@@ -1,13 +1,12 @@
-[ { "DataverseName": "Metadata", "Name": "azure_twitter", "Classname": "org.apache.asterix.external.adapter.factory.PullBasedAzureTwitterAdapterFactory", "Type": "INTERNAL", "Timestamp": "Thu Oct 24 01:39:27 PDT 2013" }
-, { "DataverseName": "Metadata", "Name": "cnn_feed", "Classname": "org.apache.asterix.external.adapter.factory.CNNFeedAdapterFactory", "Type": "INTERNAL", "Timestamp": "Tue Jul 16 22:38:45 PDT 2013" }
-, { "DataverseName": "Metadata", "Name": "file_feed", "Classname": "org.apache.asterix.tools.external.data.RateControlledFileSystemBasedAdapterFactory", "Type": "INTERNAL", "Timestamp": "Tue Jul 16 22:38:45 PDT 2013" }
-, { "DataverseName": "Metadata", "Name": "hdfs", "Classname": "org.apache.asterix.external.adapter.factory.HDFSAdapterFactory", "Type": "INTERNAL", "Timestamp": "Tue Jul 16 22:38:45 PDT 2013" }
-, { "DataverseName": "Metadata", "Name": "hive", "Classname": "org.apache.asterix.external.adapter.factory.HiveAdapterFactory", "Type": "INTERNAL", "Timestamp": "Tue Jul 16 22:38:45 PDT 2013" }
-, { "DataverseName": "Metadata", "Name": "localfs", "Classname": "org.apache.asterix.external.adapter.factory.NCFileSystemAdapterFactory", "Type": "INTERNAL", "Timestamp": "Tue Jul 16 22:38:45 PDT 2013" }
-, { "DataverseName": "Metadata", "Name": "pull_twitter", "Classname": "org.apache.asterix.external.adapter.factory.PullBasedTwitterAdapterFactory", "Type": "INTERNAL", "Timestamp": "Tue Jul 16 22:38:45 PDT 2013" }
-, { "DataverseName": "Metadata", "Name": "push_twitter", "Classname": "org.apache.asterix.external.adapter.factory.PushBasedTwitterAdapterFactory", "Type": "INTERNAL", "Timestamp": "Tue Jul 16 22:38:45 PDT 2013" }
-, { "DataverseName": "Metadata", "Name": "rss_feed", "Classname": "org.apache.asterix.external.adapter.factory.RSSFeedAdapterFactory", "Type": "INTERNAL", "Timestamp": "Tue Jul 16 22:38:45 PDT 2013" }
-, { "DataverseName": "Metadata", "Name": "socket_adapter", "Classname": "org.apache.asterix.tools.external.data.GenericSocketFeedAdapterFactory", "Type": "INTERNAL", "Timestamp": "Tue Jul 16 22:38:45 PDT 2013" }
-, { "DataverseName": "Metadata", "Name": "socket_client", "Classname": "org.apache.asterix.tools.external.data.SocketClientAdapterFactory", "Type": "INTERNAL", "Timestamp": "Wed Nov 20 14:45:58 IST 2013" }
-, { "DataverseName": "Metadata", "Name": "twitter_firehose", "Classname": "org.apache.asterix.tools.external.data.TwitterFirehoseFeedAdapterFactory", "Type": "INTERNAL", "Timestamp": "Tue Jul 16 22:38:45 PDT 2013" }
- ]
+{ "DataverseName": "Metadata", "Name": "azure_twitter", "Classname": "org.apache.asterix.external.adapter.factory.PullBasedAzureTwitterAdapterFactory", "Type": "INTERNAL", "Timestamp": "Thu Oct 24 01:39:27 PDT 2013" }
+{ "DataverseName": "Metadata", "Name": "cnn_feed", "Classname": "org.apache.asterix.external.adapter.factory.CNNFeedAdapterFactory", "Type": "INTERNAL", "Timestamp": "Tue Jul 16 22:38:45 PDT 2013" }
+{ "DataverseName": "Metadata", "Name": "file_feed", "Classname": "org.apache.asterix.tools.external.data.RateControlledFileSystemBasedAdapterFactory", "Type": "INTERNAL", "Timestamp": "Tue Jul 16 22:38:45 PDT 2013" }
+{ "DataverseName": "Metadata", "Name": "hdfs", "Classname": "org.apache.asterix.external.adapter.factory.HDFSAdapterFactory", "Type": "INTERNAL", "Timestamp": "Tue Jul 16 22:38:45 PDT 2013" }
+{ "DataverseName": "Metadata", "Name": "hive", "Classname": "org.apache.asterix.external.adapter.factory.HiveAdapterFactory", "Type": "INTERNAL", "Timestamp": "Tue Jul 16 22:38:45 PDT 2013" }
+{ "DataverseName": "Metadata", "Name": "localfs", "Classname": "org.apache.asterix.external.adapter.factory.NCFileSystemAdapterFactory", "Type": "INTERNAL", "Timestamp": "Tue Jul 16 22:38:45 PDT 2013" }
+{ "DataverseName": "Metadata", "Name": "pull_twitter", "Classname": "org.apache.asterix.external.adapter.factory.PullBasedTwitterAdapterFactory", "Type": "INTERNAL", "Timestamp": "Tue Jul 16 22:38:45 PDT 2013" }
+{ "DataverseName": "Metadata", "Name": "push_twitter", "Classname": "org.apache.asterix.external.adapter.factory.PushBasedTwitterAdapterFactory", "Type": "INTERNAL", "Timestamp": "Tue Jul 16 22:38:45 PDT 2013" }
+{ "DataverseName": "Metadata", "Name": "rss_feed", "Classname": "org.apache.asterix.external.adapter.factory.RSSFeedAdapterFactory", "Type": "INTERNAL", "Timestamp": "Tue Jul 16 22:38:45 PDT 2013" }
+{ "DataverseName": "Metadata", "Name": "socket_adapter", "Classname": "org.apache.asterix.tools.external.data.GenericSocketFeedAdapterFactory", "Type": "INTERNAL", "Timestamp": "Tue Jul 16 22:38:45 PDT 2013" }
+{ "DataverseName": "Metadata", "Name": "socket_client", "Classname": "org.apache.asterix.tools.external.data.SocketClientAdapterFactory", "Type": "INTERNAL", "Timestamp": "Wed Nov 20 14:45:58 IST 2013" }
+{ "DataverseName": "Metadata", "Name": "twitter_firehose", "Classname": "org.apache.asterix.tools.external.data.TwitterFirehoseFeedAdapterFactory", "Type": "INTERNAL", "Timestamp": "Tue Jul 16 22:38:45 PDT 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 5e858ad..8bcdb22 100644
--- a/asterix-app/src/test/resources/metadata/results/basic/meta16.adm
+++ b/asterix-app/src/test/resources/metadata/results/basic/meta16.adm
@@ -1,13 +1,12 @@
-[ { "DataverseName": "Metadata", "DatasetName": "Dataset", "DataTypeName": "DatasetRecordType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "DataverseName", "DatasetName" ], "PrimaryKey": [ "DataverseName", "DatasetName" ], "Autogenerated": false, "GroupName": "MetadataGroup" }, "ExternalDetails": null, "Hints": {{  }}, "Timestamp": "Mon Aug 26 13:17:12 PDT 2013", "DatasetId": 2, "PendingOp": 0 }
-, { "DataverseName": "Metadata", "DatasetName": "DatasourceAdapter", "DataTypeName": "DatasourceAdapterRecordType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "DataverseName", "Name" ], "PrimaryKey": [ "DataverseName", "Name" ], "Autogenerated": false, "GroupName": "MetadataGroup" }, "ExternalDetails": null, "Hints": {{  }}, "Timestamp": "Mon Aug 26 13:17:12 PDT 2013", "DatasetId": 8, "PendingOp": 0 }
-, { "DataverseName": "Metadata", "DatasetName": "Datatype", "DataTypeName": "DatatypeRecordType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "DataverseName", "DatatypeName" ], "PrimaryKey": [ "DataverseName", "DatatypeName" ], "Autogenerated": false, "GroupName": "MetadataGroup" }, "ExternalDetails": null, "Hints": {{  }}, "Timestamp": "Mon Aug 26 13:17:12 PDT 2013", "DatasetId": 3, "PendingOp": 0 }
-, { "DataverseName": "Metadata", "DatasetName": "Dataverse", "DataTypeName": "DataverseRecordType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "DataverseName" ], "PrimaryKey": [ "DataverseName" ], "Autogenerated": false, "GroupName": "MetadataGroup" }, "ExternalDetails": null, "Hints": {{  }}, "Timestamp": "Mon Aug 26 13:17:12 PDT 2013", "DatasetId": 1, "PendingOp": 0 }
-, { "DataverseName": "Metadata", "DatasetName": "Feed", "DataTypeName": "FeedRecordType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "DataverseName", "FeedName" ], "PrimaryKey": [ "DataverseName", "FeedName" ], "Autogenerated": false, "GroupName": "MetadataGroup" }, "ExternalDetails": null, "Hints": {{  }}, "Timestamp": "Mon Aug 26 13:17:12 PDT 2013", "DatasetId": 10, "PendingOp": 0 }
-, { "DataverseName": "Metadata", "DatasetName": "FeedActivity", "DataTypeName": "FeedActivityRecordType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "DataverseName", "FeedName", "DatasetName", "ActivityId" ], "PrimaryKey": [ "DataverseName", "FeedName", "DatasetName", "ActivityId" ], "Autogenerated": false, "GroupName": "MetadataGroup" }, "ExternalDetails": null, "Hints": {{  }}, "Timestamp": "Mon Aug 26 13:17:12 PDT 2013", "DatasetId": 11, "PendingOp": 0 }
-, { "DataverseName": "Metadata", "DatasetName": "FeedPolicy", "DataTypeName": "FeedPolicyRecordType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "DataverseName", "PolicyName" ], "PrimaryKey": [ "DataverseName", "PolicyName" ], "Autogenerated": false, "GroupName": "MetadataGroup" }, "ExternalDetails": null, "Hints": {{  }}, "Timestamp": "Mon Aug 26 13:17:12 PDT 2013", "DatasetId": 12, "PendingOp": 0 }
-, { "DataverseName": "Metadata", "DatasetName": "Function", "DataTypeName": "FunctionRecordType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "DataverseName", "Name", "Arity" ], "PrimaryKey": [ "DataverseName", "Name", "Arity" ], "Autogenerated": false, "GroupName": "MetadataGroup" }, "ExternalDetails": null, "Hints": {{  }}, "Timestamp": "Mon Aug 26 13:17:12 PDT 2013", "DatasetId": 7, "PendingOp": 0 }
-, { "DataverseName": "Metadata", "DatasetName": "Index", "DataTypeName": "IndexRecordType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "DataverseName", "DatasetName", "IndexName" ], "PrimaryKey": [ "DataverseName", "DatasetName", "IndexName" ], "Autogenerated": false, "GroupName": "MetadataGroup" }, "ExternalDetails": null, "Hints": {{  }}, "Timestamp": "Mon Aug 26 13:17:12 PDT 2013", "DatasetId": 4, "PendingOp": 0 }
-, { "DataverseName": "Metadata", "DatasetName": "Library", "DataTypeName": "LibraryRecordType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "DataverseName", "Name" ], "PrimaryKey": [ "DataverseName", "Name" ], "Autogenerated": false, "GroupName": "MetadataGroup" }, "ExternalDetails": null, "Hints": {{  }}, "Timestamp": "Mon Aug 26 13:17:12 PDT 2013", "DatasetId": 9, "PendingOp": 0 }
-, { "DataverseName": "Metadata", "DatasetName": "Node", "DataTypeName": "NodeRecordType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "NodeName" ], "PrimaryKey": [ "NodeName" ], "Autogenerated": false, "GroupName": "MetadataGroup" }, "ExternalDetails": null, "Hints": {{  }}, "Timestamp": "Mon Aug 26 13:17:12 PDT 2013", "DatasetId": 5, "PendingOp": 0 }
-, { "DataverseName": "Metadata", "DatasetName": "Nodegroup", "DataTypeName": "NodeGroupRecordType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "GroupName" ], "PrimaryKey": [ "GroupName" ], "Autogenerated": false, "GroupName": "MetadataGroup" }, "ExternalDetails": null, "Hints": {{  }}, "Timestamp": "Mon Aug 26 13:17:12 PDT 2013", "DatasetId": 6, "PendingOp": 0 }
- ]
+{ "DataverseName": "Metadata", "DatasetName": "Dataset", "DataTypeName": "DatasetRecordType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "DataverseName", "DatasetName" ], "PrimaryKey": [ "DataverseName", "DatasetName" ], "Autogenerated": false, "GroupName": "MetadataGroup" }, "ExternalDetails": null, "Hints": {{  }}, "Timestamp": "Mon Aug 26 13:17:12 PDT 2013", "DatasetId": 2, "PendingOp": 0 }
+{ "DataverseName": "Metadata", "DatasetName": "DatasourceAdapter", "DataTypeName": "DatasourceAdapterRecordType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "DataverseName", "Name" ], "PrimaryKey": [ "DataverseName", "Name" ], "Autogenerated": false, "GroupName": "MetadataGroup" }, "ExternalDetails": null, "Hints": {{  }}, "Timestamp": "Mon Aug 26 13:17:12 PDT 2013", "DatasetId": 8, "PendingOp": 0 }
+{ "DataverseName": "Metadata", "DatasetName": "Datatype", "DataTypeName": "DatatypeRecordType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "DataverseName", "DatatypeName" ], "PrimaryKey": [ "DataverseName", "DatatypeName" ], "Autogenerated": false, "GroupName": "MetadataGroup" }, "ExternalDetails": null, "Hints": {{  }}, "Timestamp": "Mon Aug 26 13:17:12 PDT 2013", "DatasetId": 3, "PendingOp": 0 }
+{ "DataverseName": "Metadata", "DatasetName": "Dataverse", "DataTypeName": "DataverseRecordType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "DataverseName" ], "PrimaryKey": [ "DataverseName" ], "Autogenerated": false, "GroupName": "MetadataGroup" }, "ExternalDetails": null, "Hints": {{  }}, "Timestamp": "Mon Aug 26 13:17:12 PDT 2013", "DatasetId": 1, "PendingOp": 0 }
+{ "DataverseName": "Metadata", "DatasetName": "Feed", "DataTypeName": "FeedRecordType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "DataverseName", "FeedName" ], "PrimaryKey": [ "DataverseName", "FeedName" ], "Autogenerated": false, "GroupName": "MetadataGroup" }, "ExternalDetails": null, "Hints": {{  }}, "Timestamp": "Mon Aug 26 13:17:12 PDT 2013", "DatasetId": 10, "PendingOp": 0 }
+{ "DataverseName": "Metadata", "DatasetName": "FeedActivity", "DataTypeName": "FeedActivityRecordType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "DataverseName", "FeedName", "DatasetName", "ActivityId" ], "PrimaryKey": [ "DataverseName", "FeedName", "DatasetName", "ActivityId" ], "Autogenerated": false, "GroupName": "MetadataGroup" }, "ExternalDetails": null, "Hints": {{  }}, "Timestamp": "Mon Aug 26 13:17:12 PDT 2013", "DatasetId": 11, "PendingOp": 0 }
+{ "DataverseName": "Metadata", "DatasetName": "FeedPolicy", "DataTypeName": "FeedPolicyRecordType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "DataverseName", "PolicyName" ], "PrimaryKey": [ "DataverseName", "PolicyName" ], "Autogenerated": false, "GroupName": "MetadataGroup" }, "ExternalDetails": null, "Hints": {{  }}, "Timestamp": "Mon Aug 26 13:17:12 PDT 2013", "DatasetId": 12, "PendingOp": 0 }
+{ "DataverseName": "Metadata", "DatasetName": "Function", "DataTypeName": "FunctionRecordType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "DataverseName", "Name", "Arity" ], "PrimaryKey": [ "DataverseName", "Name", "Arity" ], "Autogenerated": false, "GroupName": "MetadataGroup" }, "ExternalDetails": null, "Hints": {{  }}, "Timestamp": "Mon Aug 26 13:17:12 PDT 2013", "DatasetId": 7, "PendingOp": 0 }
+{ "DataverseName": "Metadata", "DatasetName": "Index", "DataTypeName": "IndexRecordType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "DataverseName", "DatasetName", "IndexName" ], "PrimaryKey": [ "DataverseName", "DatasetName", "IndexName" ], "Autogenerated": false, "GroupName": "MetadataGroup" }, "ExternalDetails": null, "Hints": {{  }}, "Timestamp": "Mon Aug 26 13:17:12 PDT 2013", "DatasetId": 4, "PendingOp": 0 }
+{ "DataverseName": "Metadata", "DatasetName": "Library", "DataTypeName": "LibraryRecordType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "DataverseName", "Name" ], "PrimaryKey": [ "DataverseName", "Name" ], "Autogenerated": false, "GroupName": "MetadataGroup" }, "ExternalDetails": null, "Hints": {{  }}, "Timestamp": "Mon Aug 26 13:17:12 PDT 2013", "DatasetId": 9, "PendingOp": 0 }
+{ "DataverseName": "Metadata", "DatasetName": "Node", "DataTypeName": "NodeRecordType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "NodeName" ], "PrimaryKey": [ "NodeName" ], "Autogenerated": false, "GroupName": "MetadataGroup" }, "ExternalDetails": null, "Hints": {{  }}, "Timestamp": "Mon Aug 26 13:17:12 PDT 2013", "DatasetId": 5, "PendingOp": 0 }
+{ "DataverseName": "Metadata", "DatasetName": "Nodegroup", "DataTypeName": "NodeGroupRecordType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "GroupName" ], "PrimaryKey": [ "GroupName" ], "Autogenerated": false, "GroupName": "MetadataGroup" }, "ExternalDetails": null, "Hints": {{  }}, "Timestamp": "Mon Aug 26 13:17:12 PDT 2013", "DatasetId": 6, "PendingOp": 0 }
diff --git a/asterix-app/src/test/resources/metadata/results/basic/meta16/meta16.1.adm b/asterix-app/src/test/resources/metadata/results/basic/meta16/meta16.1.adm
index cf38a6d..d2e3dd7 100644
--- a/asterix-app/src/test/resources/metadata/results/basic/meta16/meta16.1.adm
+++ b/asterix-app/src/test/resources/metadata/results/basic/meta16/meta16.1.adm
@@ -1,14 +1,13 @@
-[ { "DataverseName": "Metadata", "DatasetName": "CompactionPolicy", "DatatypeName": "CompactionPolicyRecordType", "DatasetType": "INTERNAL", "GroupName": "MetadataGroup", "CompactionPolicy": "prefix", "CompactionPolicyProperties": [ { "Name": "max-mergable-component-size", "Value": "1073741824" }, { "Name": "max-tolerance-component-count", "Value": "5" } ], "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ [ "DataverseName" ], [ "CompactionPolicy" ] ], "PrimaryKey": [ [ "DataverseName" ], [ "CompactionPolicy" ] ], "Autogenerated": false }, "ExternalDetails": null, "Hints": {{  }}, "Timestamp": "Sat Jun 20 16:50:23 PDT 2015", "DatasetId": 13i32, "PendingOp": 0i32 }
-, { "DataverseName": "Metadata", "DatasetName": "Dataset", "DatatypeName": "DatasetRecordType", "DatasetType": "INTERNAL", "GroupName": "MetadataGroup", "CompactionPolicy": "prefix", "CompactionPolicyProperties": [ { "Name": "max-mergable-component-size", "Value": "1073741824" }, { "Name": "max-tolerance-component-count", "Value": "5" } ], "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ [ "DataverseName" ], [ "DatasetName" ] ], "PrimaryKey": [ [ "DataverseName" ], [ "DatasetName" ] ], "Autogenerated": false }, "ExternalDetails": null, "Hints": {{  }}, "Timestamp": "Sat Jun 20 16:50:23 PDT 2015", "DatasetId": 2i32, "PendingOp": 0i32 }
-, { "DataverseName": "Metadata", "DatasetName": "DatasourceAdapter", "DatatypeName": "DatasourceAdapterRecordType", "DatasetType": "INTERNAL", "GroupName": "MetadataGroup", "CompactionPolicy": "prefix", "CompactionPolicyProperties": [ { "Name": "max-mergable-component-size", "Value": "1073741824" }, { "Name": "max-tolerance-component-count", "Value": "5" } ], "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ [ "DataverseName" ], [ "Name" ] ], "PrimaryKey": [ [ "DataverseName" ], [ "Name" ] ], "Autogenerated": false }, "ExternalDetails": null, "Hints": {{  }}, "Timestamp": "Sat Jun 20 16:50:23 PDT 2015", "DatasetId": 8i32, "PendingOp": 0i32 }
-, { "DataverseName": "Metadata", "DatasetName": "Datatype", "DatatypeName": "DatatypeRecordType", "DatasetType": "INTERNAL", "GroupName": "MetadataGroup", "CompactionPolicy": "prefix", "CompactionPolicyProperties": [ { "Name": "max-mergable-component-size", "Value": "1073741824" }, { "Name": "max-tolerance-component-count", "Value": "5" } ], "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ [ "DataverseName" ], [ "DatatypeName" ] ], "PrimaryKey": [ [ "DataverseName" ], [ "DatatypeName" ] ], "Autogenerated": false }, "ExternalDetails": null, "Hints": {{  }}, "Timestamp": "Sat Jun 20 16:50:23 PDT 2015", "DatasetId": 3i32, "PendingOp": 0i32 }
-, { "DataverseName": "Metadata", "DatasetName": "Dataverse", "DatatypeName": "DataverseRecordType", "DatasetType": "INTERNAL", "GroupName": "MetadataGroup", "CompactionPolicy": "prefix", "CompactionPolicyProperties": [ { "Name": "max-mergable-component-size", "Value": "1073741824" }, { "Name": "max-tolerance-component-count", "Value": "5" } ], "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ [ "DataverseName" ] ], "PrimaryKey": [ [ "DataverseName" ] ], "Autogenerated": false }, "ExternalDetails": null, "Hints": {{  }}, "Timestamp": "Sat Jun 20 16:50:23 PDT 2015", "DatasetId": 1i32, "PendingOp": 0i32 }
-, { "DataverseName": "Metadata", "DatasetName": "ExternalFile", "DatatypeName": "ExternalFileRecordType", "DatasetType": "INTERNAL", "GroupName": "MetadataGroup", "CompactionPolicy": "prefix", "CompactionPolicyProperties": [ { "Name": "max-mergable-component-size", "Value": "1073741824" }, { "Name": "max-tolerance-component-count", "Value": "5" } ], "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ [ "DataverseName" ], [ "DatasetName" ], [ "FileNumber" ] ], "PrimaryKey": [ [ "DataverseName" ], [ "DatasetName" ], [ "FileNumber" ] ], "Autogenerated": false }, "ExternalDetails": null, "Hints": {{  }}, "Timestamp": "Sat Jun 20 16:50:23 PDT 2015", "DatasetId": 14i32, "PendingOp": 0i32 }
-, { "DataverseName": "Metadata", "DatasetName": "Feed", "DatatypeName": "FeedRecordType", "DatasetType": "INTERNAL", "GroupName": "MetadataGroup", "CompactionPolicy": "prefix", "CompactionPolicyProperties": [ { "Name": "max-mergable-component-size", "Value": "1073741824" }, { "Name": "max-tolerance-component-count", "Value": "5" } ], "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ [ "DataverseName" ], [ "FeedName" ] ], "PrimaryKey": [ [ "DataverseName" ], [ "FeedName" ] ], "Autogenerated": false }, "ExternalDetails": null, "Hints": {{  }}, "Timestamp": "Sat Jun 20 16:50:23 PDT 2015", "DatasetId": 10i32, "PendingOp": 0i32 }
-, { "DataverseName": "Metadata", "DatasetName": "FeedPolicy", "DatatypeName": "FeedPolicyRecordType", "DatasetType": "INTERNAL", "GroupName": "MetadataGroup", "CompactionPolicy": "prefix", "CompactionPolicyProperties": [ { "Name": "max-mergable-component-size", "Value": "1073741824" }, { "Name": "max-tolerance-component-count", "Value": "5" } ], "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ [ "DataverseName" ], [ "PolicyName" ] ], "PrimaryKey": [ [ "DataverseName" ], [ "PolicyName" ] ], "Autogenerated": false }, "ExternalDetails": null, "Hints": {{  }}, "Timestamp": "Sat Jun 20 16:50:23 PDT 2015", "DatasetId": 12i32, "PendingOp": 0i32 }
-, { "DataverseName": "Metadata", "DatasetName": "Function", "DatatypeName": "FunctionRecordType", "DatasetType": "INTERNAL", "GroupName": "MetadataGroup", "CompactionPolicy": "prefix", "CompactionPolicyProperties": [ { "Name": "max-mergable-component-size", "Value": "1073741824" }, { "Name": "max-tolerance-component-count", "Value": "5" } ], "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ [ "DataverseName" ], [ "Name" ], [ "Arity" ] ], "PrimaryKey": [ [ "DataverseName" ], [ "Name" ], [ "Arity" ] ], "Autogenerated": false }, "ExternalDetails": null, "Hints": {{  }}, "Timestamp": "Sat Jun 20 16:50:23 PDT 2015", "DatasetId": 7i32, "PendingOp": 0i32 }
-, { "DataverseName": "Metadata", "DatasetName": "Index", "DatatypeName": "IndexRecordType", "DatasetType": "INTERNAL", "GroupName": "MetadataGroup", "CompactionPolicy": "prefix", "CompactionPolicyProperties": [ { "Name": "max-mergable-component-size", "Value": "1073741824" }, { "Name": "max-tolerance-component-count", "Value": "5" } ], "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ [ "DataverseName" ], [ "DatasetName" ], [ "IndexName" ] ], "PrimaryKey": [ [ "DataverseName" ], [ "DatasetName" ], [ "IndexName" ] ], "Autogenerated": false }, "ExternalDetails": null, "Hints": {{  }}, "Timestamp": "Sat Jun 20 16:50:23 PDT 2015", "DatasetId": 4i32, "PendingOp": 0i32 }
-, { "DataverseName": "Metadata", "DatasetName": "Library", "DatatypeName": "LibraryRecordType", "DatasetType": "INTERNAL", "GroupName": "MetadataGroup", "CompactionPolicy": "prefix", "CompactionPolicyProperties": [ { "Name": "max-mergable-component-size", "Value": "1073741824" }, { "Name": "max-tolerance-component-count", "Value": "5" } ], "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ [ "DataverseName" ], [ "Name" ] ], "PrimaryKey": [ [ "DataverseName" ], [ "Name" ] ], "Autogenerated": false }, "ExternalDetails": null, "Hints": {{  }}, "Timestamp": "Sat Jun 20 16:50:23 PDT 2015", "DatasetId": 9i32, "PendingOp": 0i32 }
-, { "DataverseName": "Metadata", "DatasetName": "Node", "DatatypeName": "NodeRecordType", "DatasetType": "INTERNAL", "GroupName": "MetadataGroup", "CompactionPolicy": "prefix", "CompactionPolicyProperties": [ { "Name": "max-mergable-component-size", "Value": "1073741824" }, { "Name": "max-tolerance-component-count", "Value": "5" } ], "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ [ "NodeName" ] ], "PrimaryKey": [ [ "NodeName" ] ], "Autogenerated": false }, "ExternalDetails": null, "Hints": {{  }}, "Timestamp": "Sat Jun 20 16:50:23 PDT 2015", "DatasetId": 5i32, "PendingOp": 0i32 }
-, { "DataverseName": "Metadata", "DatasetName": "Nodegroup", "DatatypeName": "NodeGroupRecordType", "DatasetType": "INTERNAL", "GroupName": "MetadataGroup", "CompactionPolicy": "prefix", "CompactionPolicyProperties": [ { "Name": "max-mergable-component-size", "Value": "1073741824" }, { "Name": "max-tolerance-component-count", "Value": "5" } ], "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ [ "GroupName" ] ], "PrimaryKey": [ [ "GroupName" ] ], "Autogenerated": false }, "ExternalDetails": null, "Hints": {{  }}, "Timestamp": "Sat Jun 20 16:50:23 PDT 2015", "DatasetId": 6i32, "PendingOp": 0i32 }
- ]
+{ "DataverseName": "Metadata", "DatasetName": "CompactionPolicy", "DatatypeName": "CompactionPolicyRecordType", "DatasetType": "INTERNAL", "GroupName": "MetadataGroup", "CompactionPolicy": "prefix", "CompactionPolicyProperties": [ { "Name": "max-mergable-component-size", "Value": "1073741824" }, { "Name": "max-tolerance-component-count", "Value": "5" } ], "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ [ "DataverseName" ], [ "CompactionPolicy" ] ], "PrimaryKey": [ [ "DataverseName" ], [ "CompactionPolicy" ] ], "Autogenerated": false }, "ExternalDetails": null, "Hints": {{  }}, "Timestamp": "Sat Jun 20 16:50:23 PDT 2015", "DatasetId": 13i32, "PendingOp": 0i32 }
+{ "DataverseName": "Metadata", "DatasetName": "Dataset", "DatatypeName": "DatasetRecordType", "DatasetType": "INTERNAL", "GroupName": "MetadataGroup", "CompactionPolicy": "prefix", "CompactionPolicyProperties": [ { "Name": "max-mergable-component-size", "Value": "1073741824" }, { "Name": "max-tolerance-component-count", "Value": "5" } ], "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ [ "DataverseName" ], [ "DatasetName" ] ], "PrimaryKey": [ [ "DataverseName" ], [ "DatasetName" ] ], "Autogenerated": false }, "ExternalDetails": null, "Hints": {{  }}, "Timestamp": "Sat Jun 20 16:50:23 PDT 2015", "DatasetId": 2i32, "PendingOp": 0i32 }
+{ "DataverseName": "Metadata", "DatasetName": "DatasourceAdapter", "DatatypeName": "DatasourceAdapterRecordType", "DatasetType": "INTERNAL", "GroupName": "MetadataGroup", "CompactionPolicy": "prefix", "CompactionPolicyProperties": [ { "Name": "max-mergable-component-size", "Value": "1073741824" }, { "Name": "max-tolerance-component-count", "Value": "5" } ], "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ [ "DataverseName" ], [ "Name" ] ], "PrimaryKey": [ [ "DataverseName" ], [ "Name" ] ], "Autogenerated": false }, "ExternalDetails": null, "Hints": {{  }}, "Timestamp": "Sat Jun 20 16:50:23 PDT 2015", "DatasetId": 8i32, "PendingOp": 0i32 }
+{ "DataverseName": "Metadata", "DatasetName": "Datatype", "DatatypeName": "DatatypeRecordType", "DatasetType": "INTERNAL", "GroupName": "MetadataGroup", "CompactionPolicy": "prefix", "CompactionPolicyProperties": [ { "Name": "max-mergable-component-size", "Value": "1073741824" }, { "Name": "max-tolerance-component-count", "Value": "5" } ], "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ [ "DataverseName" ], [ "DatatypeName" ] ], "PrimaryKey": [ [ "DataverseName" ], [ "DatatypeName" ] ], "Autogenerated": false }, "ExternalDetails": null, "Hints": {{  }}, "Timestamp": "Sat Jun 20 16:50:23 PDT 2015", "DatasetId": 3i32, "PendingOp": 0i32 }
+{ "DataverseName": "Metadata", "DatasetName": "Dataverse", "DatatypeName": "DataverseRecordType", "DatasetType": "INTERNAL", "GroupName": "MetadataGroup", "CompactionPolicy": "prefix", "CompactionPolicyProperties": [ { "Name": "max-mergable-component-size", "Value": "1073741824" }, { "Name": "max-tolerance-component-count", "Value": "5" } ], "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ [ "DataverseName" ] ], "PrimaryKey": [ [ "DataverseName" ] ], "Autogenerated": false }, "ExternalDetails": null, "Hints": {{  }}, "Timestamp": "Sat Jun 20 16:50:23 PDT 2015", "DatasetId": 1i32, "PendingOp": 0i32 }
+{ "DataverseName": "Metadata", "DatasetName": "ExternalFile", "DatatypeName": "ExternalFileRecordType", "DatasetType": "INTERNAL", "GroupName": "MetadataGroup", "CompactionPolicy": "prefix", "CompactionPolicyProperties": [ { "Name": "max-mergable-component-size", "Value": "1073741824" }, { "Name": "max-tolerance-component-count", "Value": "5" } ], "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ [ "DataverseName" ], [ "DatasetName" ], [ "FileNumber" ] ], "PrimaryKey": [ [ "DataverseName" ], [ "DatasetName" ], [ "FileNumber" ] ], "Autogenerated": false }, "ExternalDetails": null, "Hints": {{  }}, "Timestamp": "Sat Jun 20 16:50:23 PDT 2015", "DatasetId": 14i32, "PendingOp": 0i32 }
+{ "DataverseName": "Metadata", "DatasetName": "Feed", "DatatypeName": "FeedRecordType", "DatasetType": "INTERNAL", "GroupName": "MetadataGroup", "CompactionPolicy": "prefix", "CompactionPolicyProperties": [ { "Name": "max-mergable-component-size", "Value": "1073741824" }, { "Name": "max-tolerance-component-count", "Value": "5" } ], "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ [ "DataverseName" ], [ "FeedName" ] ], "PrimaryKey": [ [ "DataverseName" ], [ "FeedName" ] ], "Autogenerated": false }, "ExternalDetails": null, "Hints": {{  }}, "Timestamp": "Sat Jun 20 16:50:23 PDT 2015", "DatasetId": 10i32, "PendingOp": 0i32 }
+{ "DataverseName": "Metadata", "DatasetName": "FeedPolicy", "DatatypeName": "FeedPolicyRecordType", "DatasetType": "INTERNAL", "GroupName": "MetadataGroup", "CompactionPolicy": "prefix", "CompactionPolicyProperties": [ { "Name": "max-mergable-component-size", "Value": "1073741824" }, { "Name": "max-tolerance-component-count", "Value": "5" } ], "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ [ "DataverseName" ], [ "PolicyName" ] ], "PrimaryKey": [ [ "DataverseName" ], [ "PolicyName" ] ], "Autogenerated": false }, "ExternalDetails": null, "Hints": {{  }}, "Timestamp": "Sat Jun 20 16:50:23 PDT 2015", "DatasetId": 12i32, "PendingOp": 0i32 }
+{ "DataverseName": "Metadata", "DatasetName": "Function", "DatatypeName": "FunctionRecordType", "DatasetType": "INTERNAL", "GroupName": "MetadataGroup", "CompactionPolicy": "prefix", "CompactionPolicyProperties": [ { "Name": "max-mergable-component-size", "Value": "1073741824" }, { "Name": "max-tolerance-component-count", "Value": "5" } ], "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ [ "DataverseName" ], [ "Name" ], [ "Arity" ] ], "PrimaryKey": [ [ "DataverseName" ], [ "Name" ], [ "Arity" ] ], "Autogenerated": false }, "ExternalDetails": null, "Hints": {{  }}, "Timestamp": "Sat Jun 20 16:50:23 PDT 2015", "DatasetId": 7i32, "PendingOp": 0i32 }
+{ "DataverseName": "Metadata", "DatasetName": "Index", "DatatypeName": "IndexRecordType", "DatasetType": "INTERNAL", "GroupName": "MetadataGroup", "CompactionPolicy": "prefix", "CompactionPolicyProperties": [ { "Name": "max-mergable-component-size", "Value": "1073741824" }, { "Name": "max-tolerance-component-count", "Value": "5" } ], "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ [ "DataverseName" ], [ "DatasetName" ], [ "IndexName" ] ], "PrimaryKey": [ [ "DataverseName" ], [ "DatasetName" ], [ "IndexName" ] ], "Autogenerated": false }, "ExternalDetails": null, "Hints": {{  }}, "Timestamp": "Sat Jun 20 16:50:23 PDT 2015", "DatasetId": 4i32, "PendingOp": 0i32 }
+{ "DataverseName": "Metadata", "DatasetName": "Library", "DatatypeName": "LibraryRecordType", "DatasetType": "INTERNAL", "GroupName": "MetadataGroup", "CompactionPolicy": "prefix", "CompactionPolicyProperties": [ { "Name": "max-mergable-component-size", "Value": "1073741824" }, { "Name": "max-tolerance-component-count", "Value": "5" } ], "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ [ "DataverseName" ], [ "Name" ] ], "PrimaryKey": [ [ "DataverseName" ], [ "Name" ] ], "Autogenerated": false }, "ExternalDetails": null, "Hints": {{  }}, "Timestamp": "Sat Jun 20 16:50:23 PDT 2015", "DatasetId": 9i32, "PendingOp": 0i32 }
+{ "DataverseName": "Metadata", "DatasetName": "Node", "DatatypeName": "NodeRecordType", "DatasetType": "INTERNAL", "GroupName": "MetadataGroup", "CompactionPolicy": "prefix", "CompactionPolicyProperties": [ { "Name": "max-mergable-component-size", "Value": "1073741824" }, { "Name": "max-tolerance-component-count", "Value": "5" } ], "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ [ "NodeName" ] ], "PrimaryKey": [ [ "NodeName" ] ], "Autogenerated": false }, "ExternalDetails": null, "Hints": {{  }}, "Timestamp": "Sat Jun 20 16:50:23 PDT 2015", "DatasetId": 5i32, "PendingOp": 0i32 }
+{ "DataverseName": "Metadata", "DatasetName": "Nodegroup", "DatatypeName": "NodeGroupRecordType", "DatasetType": "INTERNAL", "GroupName": "MetadataGroup", "CompactionPolicy": "prefix", "CompactionPolicyProperties": [ { "Name": "max-mergable-component-size", "Value": "1073741824" }, { "Name": "max-tolerance-component-count", "Value": "5" } ], "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ [ "GroupName" ] ], "PrimaryKey": [ [ "GroupName" ] ], "Autogenerated": false }, "ExternalDetails": null, "Hints": {{  }}, "Timestamp": "Sat Jun 20 16:50:23 PDT 2015", "DatasetId": 6i32, "PendingOp": 0i32 }
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 e76338e..beda86c 100644
--- a/asterix-app/src/test/resources/metadata/results/basic/meta17.adm
+++ b/asterix-app/src/test/resources/metadata/results/basic/meta17.adm
@@ -1,69 +1,68 @@
-[ { "DataverseName": "Metadata", "DatatypeName": "CompactionPolicyRecordType", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "EnumValues": null, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "DataverseName", "FieldType": "string" }, { "FieldName": "CompactionPolicy", "FieldType": "string" }, { "FieldName": "Classname", "FieldType": "string" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Fri Feb 07 12:44:02 PST 2014" }
-, { "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": "Hints", "FieldType": "Field_Hints_in_DatasetRecordType" }, { "FieldName": "Timestamp", "FieldType": "string" }, { "FieldName": "DatasetId", "FieldType": "int32" }, { "FieldName": "PendingOp", "FieldType": "int32" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Aug 26 13:17:12 PDT 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": "Mon Aug 26 13:17:12 PDT 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": "Mon Aug 26 13:17:12 PDT 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" }, { "FieldName": "PendingOp", "FieldType": "int32" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Aug 26 13:17:12 PDT 2013" }
-, { "DataverseName": "Metadata", "DatatypeName": "FeedActivityRecordType", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "EnumValues": null, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "DataverseName", "FieldType": "string" }, { "FieldName": "FeedName", "FieldType": "string" }, { "FieldName": "DatasetName", "FieldType": "string" }, { "FieldName": "ActivityId", "FieldType": "int32" }, { "FieldName": "ActivityType", "FieldType": "string" }, { "FieldName": "Details", "FieldType": "Field_Details_in_FeedActivityRecordType" }, { "FieldName": "Timestamp", "FieldType": "string" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Aug 26 13:17:12 PDT 2013" }
-, { "DataverseName": "Metadata", "DatatypeName": "FeedPolicyRecordType", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "EnumValues": null, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "DataverseName", "FieldType": "string" }, { "FieldName": "PolicyName", "FieldType": "string" }, { "FieldName": "Description", "FieldType": "string" }, { "FieldName": "Properties", "FieldType": "Field_Properties_in_FeedPolicyRecordType" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Aug 26 13:17:12 PDT 2013" }
-, { "DataverseName": "Metadata", "DatatypeName": "FeedRecordType", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "EnumValues": null, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "DataverseName", "FieldType": "string" }, { "FieldName": "FeedName", "FieldType": "string" }, { "FieldName": "AdapterName", "FieldType": "string" }, { "FieldName": "AdapterConfiguration", "FieldType": "Field_AdapterConfiguration_in_FeedRecordType" }, { "FieldName": "Function", "FieldType": "Field_Function_in_FeedRecordType" }, { "FieldName": "Timestamp", "FieldType": "string" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Aug 26 13:17:12 PDT 2013" }
-, { "DataverseName": "Metadata", "DatatypeName": "Field_AdapterConfiguration_in_FeedRecordType", "Derived": { "Tag": "UNORDEREDLIST", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": null, "UnorderedList": "Field_AdapterConfiguration_in_FeedRecordType_ItemType", "OrderedList": null }, "Timestamp": "Mon Aug 26 13:17:12 PDT 2013" }
-, { "DataverseName": "Metadata", "DatatypeName": "Field_AdapterConfiguration_in_FeedRecordType_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 Aug 26 13:17:12 PDT 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": "Mon Aug 26 13:17:12 PDT 2013" }
-, { "DataverseName": "Metadata", "DatatypeName": "Field_Details_in_FeedActivityRecordType", "Derived": { "Tag": "UNORDEREDLIST", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": null, "UnorderedList": "Field_Details_in_FeedActivityRecordType_ItemType", "OrderedList": null }, "Timestamp": "Mon Aug 26 13:17:12 PDT 2013" }
-, { "DataverseName": "Metadata", "DatatypeName": "Field_Details_in_FeedActivityRecordType_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 Aug 26 13:17:12 PDT 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": "Mon Aug 26 13:17:12 PDT 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": "Mon Aug 26 13:17:12 PDT 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": "Mon Aug 26 13:17:12 PDT 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": "Mon Aug 26 13:17:12 PDT 2013" }
-, { "DataverseName": "Metadata", "DatatypeName": "Field_Function_in_FeedRecordType", "Derived": { "Tag": "UNION", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": [ "null", "string" ], "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Aug 26 13:17:12 PDT 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": "Mon Aug 26 13:17:12 PDT 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": "Mon Aug 26 13:17:12 PDT 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": "Mon Aug 26 13:17:12 PDT 2013" }
-, { "DataverseName": "Metadata", "DatatypeName": "Field_NodeNames_in_NodeGroupRecordType", "Derived": { "Tag": "UNORDEREDLIST", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": null, "UnorderedList": "string", "OrderedList": null }, "Timestamp": "Mon Aug 26 13:17:12 PDT 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": "Mon Aug 26 13:17:12 PDT 2013" }
-, { "DataverseName": "Metadata", "DatatypeName": "Field_Params_in_FunctionRecordType", "Derived": { "Tag": "ORDEREDLIST", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": null, "UnorderedList": null, "OrderedList": "string" }, "Timestamp": "Mon Aug 26 13:17:12 PDT 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": "Mon Aug 26 13:17:12 PDT 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": "Mon Aug 26 13:17:12 PDT 2013" }
-, { "DataverseName": "Metadata", "DatatypeName": "Field_Properties_in_FeedPolicyRecordType", "Derived": { "Tag": "UNORDEREDLIST", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": null, "UnorderedList": "Field_Properties_in_FeedPolicyRecordType_ItemType", "OrderedList": null }, "Timestamp": "Mon Aug 26 13:17:12 PDT 2013" }
-, { "DataverseName": "Metadata", "DatatypeName": "Field_Properties_in_FeedPolicyRecordType_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 Aug 26 13:17:12 PDT 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": "Mon Aug 26 13:17:12 PDT 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": "Mon Aug 26 13:17:12 PDT 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": "Mon Aug 26 13:17:12 PDT 2013" }
-, { "DataverseName": "Metadata", "DatatypeName": "Field_SearchKey_in_IndexRecordType", "Derived": { "Tag": "ORDEREDLIST", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": null, "UnorderedList": null, "OrderedList": "string" }, "Timestamp": "Mon Aug 26 13:17:12 PDT 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": "Mon Aug 26 13:17:12 PDT 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": "Mon Aug 26 13:17:12 PDT 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": "Mon Aug 26 13:17:12 PDT 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" }, { "FieldName": "PendingOp", "FieldType": "int32" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Aug 26 13:17:12 PDT 2013" }
-, { "DataverseName": "Metadata", "DatatypeName": "LibraryRecordType", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "EnumValues": null, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "DataverseName", "FieldType": "string" }, { "FieldName": "Name", "FieldType": "string" }, { "FieldName": "Timestamp", "FieldType": "string" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Aug 26 13:17:12 PDT 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": "Mon Aug 26 13:17:12 PDT 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": "Mon Aug 26 13:17:12 PDT 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": "Mon Aug 26 13:17:12 PDT 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": "Mon Aug 26 13:17:12 PDT 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": "Mon Aug 26 13:17:12 PDT 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": "Autogenerated", "FieldType": "boolean" }, { "FieldName": "GroupName", "FieldType": "string" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Aug 26 13:17:12 PDT 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": "Mon Aug 26 13:17:12 PDT 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": "Mon Aug 26 13:17:12 PDT 2013" }
-, { "DataverseName": "Metadata", "DatatypeName": "boolean", "Derived": null, "Timestamp": "Mon Aug 26 13:17:12 PDT 2013" }
-, { "DataverseName": "Metadata", "DatatypeName": "circle", "Derived": null, "Timestamp": "Mon Aug 26 13:17:12 PDT 2013" }
-, { "DataverseName": "Metadata", "DatatypeName": "date", "Derived": null, "Timestamp": "Mon Aug 26 13:17:12 PDT 2013" }
-, { "DataverseName": "Metadata", "DatatypeName": "datetime", "Derived": null, "Timestamp": "Mon Aug 26 13:17:12 PDT 2013" }
-, { "DataverseName": "Metadata", "DatatypeName": "day-time-duration", "Derived": null, "Timestamp": "Mon Aug 26 13:17:12 PDT 2013" }
-, { "DataverseName": "Metadata", "DatatypeName": "double", "Derived": null, "Timestamp": "Mon Aug 26 13:17:12 PDT 2013" }
-, { "DataverseName": "Metadata", "DatatypeName": "duration", "Derived": null, "Timestamp": "Mon Aug 26 13:17:12 PDT 2013" }
-, { "DataverseName": "Metadata", "DatatypeName": "float", "Derived": null, "Timestamp": "Mon Aug 26 13:17:12 PDT 2013" }
-, { "DataverseName": "Metadata", "DatatypeName": "int16", "Derived": null, "Timestamp": "Mon Aug 26 13:17:12 PDT 2013" }
-, { "DataverseName": "Metadata", "DatatypeName": "int32", "Derived": null, "Timestamp": "Mon Aug 26 13:17:12 PDT 2013" }
-, { "DataverseName": "Metadata", "DatatypeName": "int64", "Derived": null, "Timestamp": "Mon Aug 26 13:17:12 PDT 2013" }
-, { "DataverseName": "Metadata", "DatatypeName": "int8", "Derived": null, "Timestamp": "Mon Aug 26 13:17:12 PDT 2013" }
-, { "DataverseName": "Metadata", "DatatypeName": "interval", "Derived": null, "Timestamp": "Mon Aug 26 13:17:12 PDT 2013" }
-, { "DataverseName": "Metadata", "DatatypeName": "line", "Derived": null, "Timestamp": "Mon Aug 26 13:17:12 PDT 2013" }
-, { "DataverseName": "Metadata", "DatatypeName": "null", "Derived": null, "Timestamp": "Mon Aug 26 13:17:12 PDT 2013" }
-, { "DataverseName": "Metadata", "DatatypeName": "point", "Derived": null, "Timestamp": "Mon Aug 26 13:17:12 PDT 2013" }
-, { "DataverseName": "Metadata", "DatatypeName": "point3d", "Derived": null, "Timestamp": "Mon Aug 26 13:17:12 PDT 2013" }
-, { "DataverseName": "Metadata", "DatatypeName": "polygon", "Derived": null, "Timestamp": "Mon Aug 26 13:17:12 PDT 2013" }
-, { "DataverseName": "Metadata", "DatatypeName": "rectangle", "Derived": null, "Timestamp": "Mon Aug 26 13:17:12 PDT 2013" }
-, { "DataverseName": "Metadata", "DatatypeName": "string", "Derived": null, "Timestamp": "Mon Aug 26 13:17:12 PDT 2013" }
-, { "DataverseName": "Metadata", "DatatypeName": "time", "Derived": null, "Timestamp": "Mon Aug 26 13:17:12 PDT 2013" }
-, { "DataverseName": "Metadata", "DatatypeName": "uuid", "Derived": null, "Timestamp": "Mon Aug 26 13:17:12 PDT 2013" }
-, { "DataverseName": "Metadata", "DatatypeName": "year-month-duration", "Derived": null, "Timestamp": "Mon Aug 26 13:17:12 PDT 2013" }
- ]
+{ "DataverseName": "Metadata", "DatatypeName": "CompactionPolicyRecordType", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "EnumValues": null, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "DataverseName", "FieldType": "string" }, { "FieldName": "CompactionPolicy", "FieldType": "string" }, { "FieldName": "Classname", "FieldType": "string" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Fri Feb 07 12:44:02 PST 2014" }
+{ "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": "Hints", "FieldType": "Field_Hints_in_DatasetRecordType" }, { "FieldName": "Timestamp", "FieldType": "string" }, { "FieldName": "DatasetId", "FieldType": "int32" }, { "FieldName": "PendingOp", "FieldType": "int32" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Aug 26 13:17:12 PDT 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": "Mon Aug 26 13:17:12 PDT 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": "Mon Aug 26 13:17:12 PDT 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" }, { "FieldName": "PendingOp", "FieldType": "int32" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Aug 26 13:17:12 PDT 2013" }
+{ "DataverseName": "Metadata", "DatatypeName": "FeedActivityRecordType", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "EnumValues": null, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "DataverseName", "FieldType": "string" }, { "FieldName": "FeedName", "FieldType": "string" }, { "FieldName": "DatasetName", "FieldType": "string" }, { "FieldName": "ActivityId", "FieldType": "int32" }, { "FieldName": "ActivityType", "FieldType": "string" }, { "FieldName": "Details", "FieldType": "Field_Details_in_FeedActivityRecordType" }, { "FieldName": "Timestamp", "FieldType": "string" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Aug 26 13:17:12 PDT 2013" }
+{ "DataverseName": "Metadata", "DatatypeName": "FeedPolicyRecordType", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "EnumValues": null, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "DataverseName", "FieldType": "string" }, { "FieldName": "PolicyName", "FieldType": "string" }, { "FieldName": "Description", "FieldType": "string" }, { "FieldName": "Properties", "FieldType": "Field_Properties_in_FeedPolicyRecordType" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Aug 26 13:17:12 PDT 2013" }
+{ "DataverseName": "Metadata", "DatatypeName": "FeedRecordType", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "EnumValues": null, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "DataverseName", "FieldType": "string" }, { "FieldName": "FeedName", "FieldType": "string" }, { "FieldName": "AdapterName", "FieldType": "string" }, { "FieldName": "AdapterConfiguration", "FieldType": "Field_AdapterConfiguration_in_FeedRecordType" }, { "FieldName": "Function", "FieldType": "Field_Function_in_FeedRecordType" }, { "FieldName": "Timestamp", "FieldType": "string" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Aug 26 13:17:12 PDT 2013" }
+{ "DataverseName": "Metadata", "DatatypeName": "Field_AdapterConfiguration_in_FeedRecordType", "Derived": { "Tag": "UNORDEREDLIST", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": null, "UnorderedList": "Field_AdapterConfiguration_in_FeedRecordType_ItemType", "OrderedList": null }, "Timestamp": "Mon Aug 26 13:17:12 PDT 2013" }
+{ "DataverseName": "Metadata", "DatatypeName": "Field_AdapterConfiguration_in_FeedRecordType_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 Aug 26 13:17:12 PDT 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": "Mon Aug 26 13:17:12 PDT 2013" }
+{ "DataverseName": "Metadata", "DatatypeName": "Field_Details_in_FeedActivityRecordType", "Derived": { "Tag": "UNORDEREDLIST", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": null, "UnorderedList": "Field_Details_in_FeedActivityRecordType_ItemType", "OrderedList": null }, "Timestamp": "Mon Aug 26 13:17:12 PDT 2013" }
+{ "DataverseName": "Metadata", "DatatypeName": "Field_Details_in_FeedActivityRecordType_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 Aug 26 13:17:12 PDT 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": "Mon Aug 26 13:17:12 PDT 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": "Mon Aug 26 13:17:12 PDT 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": "Mon Aug 26 13:17:12 PDT 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": "Mon Aug 26 13:17:12 PDT 2013" }
+{ "DataverseName": "Metadata", "DatatypeName": "Field_Function_in_FeedRecordType", "Derived": { "Tag": "UNION", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": [ "null", "string" ], "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Aug 26 13:17:12 PDT 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": "Mon Aug 26 13:17:12 PDT 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": "Mon Aug 26 13:17:12 PDT 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": "Mon Aug 26 13:17:12 PDT 2013" }
+{ "DataverseName": "Metadata", "DatatypeName": "Field_NodeNames_in_NodeGroupRecordType", "Derived": { "Tag": "UNORDEREDLIST", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": null, "UnorderedList": "string", "OrderedList": null }, "Timestamp": "Mon Aug 26 13:17:12 PDT 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": "Mon Aug 26 13:17:12 PDT 2013" }
+{ "DataverseName": "Metadata", "DatatypeName": "Field_Params_in_FunctionRecordType", "Derived": { "Tag": "ORDEREDLIST", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": null, "UnorderedList": null, "OrderedList": "string" }, "Timestamp": "Mon Aug 26 13:17:12 PDT 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": "Mon Aug 26 13:17:12 PDT 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": "Mon Aug 26 13:17:12 PDT 2013" }
+{ "DataverseName": "Metadata", "DatatypeName": "Field_Properties_in_FeedPolicyRecordType", "Derived": { "Tag": "UNORDEREDLIST", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": null, "UnorderedList": "Field_Properties_in_FeedPolicyRecordType_ItemType", "OrderedList": null }, "Timestamp": "Mon Aug 26 13:17:12 PDT 2013" }
+{ "DataverseName": "Metadata", "DatatypeName": "Field_Properties_in_FeedPolicyRecordType_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 Aug 26 13:17:12 PDT 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": "Mon Aug 26 13:17:12 PDT 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": "Mon Aug 26 13:17:12 PDT 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": "Mon Aug 26 13:17:12 PDT 2013" }
+{ "DataverseName": "Metadata", "DatatypeName": "Field_SearchKey_in_IndexRecordType", "Derived": { "Tag": "ORDEREDLIST", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": null, "UnorderedList": null, "OrderedList": "string" }, "Timestamp": "Mon Aug 26 13:17:12 PDT 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": "Mon Aug 26 13:17:12 PDT 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": "Mon Aug 26 13:17:12 PDT 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": "Mon Aug 26 13:17:12 PDT 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" }, { "FieldName": "PendingOp", "FieldType": "int32" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Aug 26 13:17:12 PDT 2013" }
+{ "DataverseName": "Metadata", "DatatypeName": "LibraryRecordType", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "EnumValues": null, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "DataverseName", "FieldType": "string" }, { "FieldName": "Name", "FieldType": "string" }, { "FieldName": "Timestamp", "FieldType": "string" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Aug 26 13:17:12 PDT 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": "Mon Aug 26 13:17:12 PDT 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": "Mon Aug 26 13:17:12 PDT 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": "Mon Aug 26 13:17:12 PDT 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": "Mon Aug 26 13:17:12 PDT 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": "Mon Aug 26 13:17:12 PDT 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": "Autogenerated", "FieldType": "boolean" }, { "FieldName": "GroupName", "FieldType": "string" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Aug 26 13:17:12 PDT 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": "Mon Aug 26 13:17:12 PDT 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": "Mon Aug 26 13:17:12 PDT 2013" }
+{ "DataverseName": "Metadata", "DatatypeName": "boolean", "Derived": null, "Timestamp": "Mon Aug 26 13:17:12 PDT 2013" }
+{ "DataverseName": "Metadata", "DatatypeName": "circle", "Derived": null, "Timestamp": "Mon Aug 26 13:17:12 PDT 2013" }
+{ "DataverseName": "Metadata", "DatatypeName": "date", "Derived": null, "Timestamp": "Mon Aug 26 13:17:12 PDT 2013" }
+{ "DataverseName": "Metadata", "DatatypeName": "datetime", "Derived": null, "Timestamp": "Mon Aug 26 13:17:12 PDT 2013" }
+{ "DataverseName": "Metadata", "DatatypeName": "day-time-duration", "Derived": null, "Timestamp": "Mon Aug 26 13:17:12 PDT 2013" }
+{ "DataverseName": "Metadata", "DatatypeName": "double", "Derived": null, "Timestamp": "Mon Aug 26 13:17:12 PDT 2013" }
+{ "DataverseName": "Metadata", "DatatypeName": "duration", "Derived": null, "Timestamp": "Mon Aug 26 13:17:12 PDT 2013" }
+{ "DataverseName": "Metadata", "DatatypeName": "float", "Derived": null, "Timestamp": "Mon Aug 26 13:17:12 PDT 2013" }
+{ "DataverseName": "Metadata", "DatatypeName": "int16", "Derived": null, "Timestamp": "Mon Aug 26 13:17:12 PDT 2013" }
+{ "DataverseName": "Metadata", "DatatypeName": "int32", "Derived": null, "Timestamp": "Mon Aug 26 13:17:12 PDT 2013" }
+{ "DataverseName": "Metadata", "DatatypeName": "int64", "Derived": null, "Timestamp": "Mon Aug 26 13:17:12 PDT 2013" }
+{ "DataverseName": "Metadata", "DatatypeName": "int8", "Derived": null, "Timestamp": "Mon Aug 26 13:17:12 PDT 2013" }
+{ "DataverseName": "Metadata", "DatatypeName": "interval", "Derived": null, "Timestamp": "Mon Aug 26 13:17:12 PDT 2013" }
+{ "DataverseName": "Metadata", "DatatypeName": "line", "Derived": null, "Timestamp": "Mon Aug 26 13:17:12 PDT 2013" }
+{ "DataverseName": "Metadata", "DatatypeName": "null", "Derived": null, "Timestamp": "Mon Aug 26 13:17:12 PDT 2013" }
+{ "DataverseName": "Metadata", "DatatypeName": "point", "Derived": null, "Timestamp": "Mon Aug 26 13:17:12 PDT 2013" }
+{ "DataverseName": "Metadata", "DatatypeName": "point3d", "Derived": null, "Timestamp": "Mon Aug 26 13:17:12 PDT 2013" }
+{ "DataverseName": "Metadata", "DatatypeName": "polygon", "Derived": null, "Timestamp": "Mon Aug 26 13:17:12 PDT 2013" }
+{ "DataverseName": "Metadata", "DatatypeName": "rectangle", "Derived": null, "Timestamp": "Mon Aug 26 13:17:12 PDT 2013" }
+{ "DataverseName": "Metadata", "DatatypeName": "string", "Derived": null, "Timestamp": "Mon Aug 26 13:17:12 PDT 2013" }
+{ "DataverseName": "Metadata", "DatatypeName": "time", "Derived": null, "Timestamp": "Mon Aug 26 13:17:12 PDT 2013" }
+{ "DataverseName": "Metadata", "DatatypeName": "uuid", "Derived": null, "Timestamp": "Mon Aug 26 13:17:12 PDT 2013" }
+{ "DataverseName": "Metadata", "DatatypeName": "year-month-duration", "Derived": null, "Timestamp": "Mon Aug 26 13:17:12 PDT 2013" }
diff --git a/asterix-app/src/test/resources/metadata/results/basic/meta17/meta17.1.adm b/asterix-app/src/test/resources/metadata/results/basic/meta17/meta17.1.adm
index 4dc8b90..9ef0816 100644
--- a/asterix-app/src/test/resources/metadata/results/basic/meta17/meta17.1.adm
+++ b/asterix-app/src/test/resources/metadata/results/basic/meta17/meta17.1.adm
@@ -1,62 +1,61 @@
-[ { "DataverseName": "Metadata", "DatatypeName": "CompactionPolicyRecordType", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "DataverseName", "FieldType": "string", "IsNullable": false }, { "FieldName": "CompactionPolicy", "FieldType": "string", "IsNullable": false }, { "FieldName": "Classname", "FieldType": "string", "IsNullable": false } ] }, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Jul 13 22:09:08 PDT 2015" }
-, { "DataverseName": "Metadata", "DatatypeName": "DatasetRecordType", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "DataverseName", "FieldType": "string", "IsNullable": false }, { "FieldName": "DatasetName", "FieldType": "string", "IsNullable": false }, { "FieldName": "DatatypeName", "FieldType": "string", "IsNullable": false }, { "FieldName": "DatasetType", "FieldType": "string", "IsNullable": false }, { "FieldName": "GroupName", "FieldType": "string", "IsNullable": false }, { "FieldName": "CompactionPolicy", "FieldType": "string", "IsNullable": false }, { "FieldName": "CompactionPolicyProperties", "FieldType": "DatasetRecordType_CompactionPolicyProperties", "IsNullable": false }, { "FieldName": "InternalDetails", "FieldType": "DatasetRecordType_InternalDetails", "IsNullable": true }, { "FieldName": "ExternalDetails", "FieldType": "DatasetRecordType_ExternalDetails", "IsNullable": true }, { "FieldName": "Hints", "FieldType": "DatasetRecordType_Hints", "IsNullable": false }, { "FieldName": "Timestamp", "FieldType": "string", "IsNullable": false }, { "FieldName": "DatasetId", "FieldType": "int32", "IsNullable": false }, { "FieldName": "PendingOp", "FieldType": "int32", "IsNullable": false } ] }, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Jul 13 22:09:08 PDT 2015" }
-, { "DataverseName": "Metadata", "DatatypeName": "DatasetRecordType_CompactionPolicyProperties", "Derived": { "Tag": "ORDEREDLIST", "IsAnonymous": true, "Record": null, "UnorderedList": null, "OrderedList": "DatasetRecordType_CompactionPolicyProperties_Item" }, "Timestamp": "Mon Jul 13 22:09:08 PDT 2015" }
-, { "DataverseName": "Metadata", "DatatypeName": "DatasetRecordType_CompactionPolicyProperties_Item", "Derived": { "Tag": "RECORD", "IsAnonymous": true, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "Name", "FieldType": "string", "IsNullable": false }, { "FieldName": "Value", "FieldType": "string", "IsNullable": false } ] }, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Jul 13 22:09:08 PDT 2015" }
-, { "DataverseName": "Metadata", "DatatypeName": "DatasetRecordType_ExternalDetails", "Derived": { "Tag": "RECORD", "IsAnonymous": true, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "DatasourceAdapter", "FieldType": "string", "IsNullable": false }, { "FieldName": "Properties", "FieldType": "DatasetRecordType_ExternalDetails_Properties", "IsNullable": false }, { "FieldName": "LastRefreshTime", "FieldType": "datetime", "IsNullable": false }, { "FieldName": "TransactionState", "FieldType": "int32", "IsNullable": false } ] }, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Jul 13 22:09:08 PDT 2015" }
-, { "DataverseName": "Metadata", "DatatypeName": "DatasetRecordType_ExternalDetails_Properties", "Derived": { "Tag": "ORDEREDLIST", "IsAnonymous": true, "Record": null, "UnorderedList": null, "OrderedList": "DatasetRecordType_ExternalDetails_Properties_Item" }, "Timestamp": "Mon Jul 13 22:09:08 PDT 2015" }
-, { "DataverseName": "Metadata", "DatatypeName": "DatasetRecordType_ExternalDetails_Properties_Item", "Derived": { "Tag": "RECORD", "IsAnonymous": true, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "Name", "FieldType": "string", "IsNullable": false }, { "FieldName": "Value", "FieldType": "string", "IsNullable": false } ] }, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Jul 13 22:09:08 PDT 2015" }
-, { "DataverseName": "Metadata", "DatatypeName": "DatasetRecordType_Hints", "Derived": { "Tag": "UNORDEREDLIST", "IsAnonymous": true, "Record": null, "UnorderedList": "DatasetRecordType_Hints_Item", "OrderedList": null }, "Timestamp": "Mon Jul 13 22:09:08 PDT 2015" }
-, { "DataverseName": "Metadata", "DatatypeName": "DatasetRecordType_Hints_Item", "Derived": { "Tag": "RECORD", "IsAnonymous": true, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "Name", "FieldType": "string", "IsNullable": false }, { "FieldName": "Value", "FieldType": "string", "IsNullable": false } ] }, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Jul 13 22:09:08 PDT 2015" }
-, { "DataverseName": "Metadata", "DatatypeName": "DatasetRecordType_InternalDetails", "Derived": { "Tag": "RECORD", "IsAnonymous": true, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "FileStructure", "FieldType": "string", "IsNullable": false }, { "FieldName": "PartitioningStrategy", "FieldType": "string", "IsNullable": false }, { "FieldName": "PartitioningKey", "FieldType": "DatasetRecordType_InternalDetails_PartitioningKey", "IsNullable": false }, { "FieldName": "PrimaryKey", "FieldType": "DatasetRecordType_InternalDetails_PartitioningKey", "IsNullable": false }, { "FieldName": "Autogenerated", "FieldType": "boolean", "IsNullable": false } ] }, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Jul 13 22:09:08 PDT 2015" }
-, { "DataverseName": "Metadata", "DatatypeName": "DatasetRecordType_InternalDetails_PartitioningKey", "Derived": { "Tag": "ORDEREDLIST", "IsAnonymous": true, "Record": null, "UnorderedList": null, "OrderedList": "DatasetRecordType_InternalDetails_PartitioningKey_Item" }, "Timestamp": "Mon Jul 13 22:09:08 PDT 2015" }
-, { "DataverseName": "Metadata", "DatatypeName": "DatasetRecordType_InternalDetails_PartitioningKey_Item", "Derived": { "Tag": "ORDEREDLIST", "IsAnonymous": true, "Record": null, "UnorderedList": null, "OrderedList": "string" }, "Timestamp": "Mon Jul 13 22:09:08 PDT 2015" }
-, { "DataverseName": "Metadata", "DatatypeName": "DatasourceAdapterRecordType", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "DataverseName", "FieldType": "string", "IsNullable": false }, { "FieldName": "Name", "FieldType": "string", "IsNullable": false }, { "FieldName": "Classname", "FieldType": "string", "IsNullable": false }, { "FieldName": "Type", "FieldType": "string", "IsNullable": false }, { "FieldName": "Timestamp", "FieldType": "string", "IsNullable": false } ] }, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Jul 13 22:09:08 PDT 2015" }
-, { "DataverseName": "Metadata", "DatatypeName": "DatatypeRecordType", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "DataverseName", "FieldType": "string", "IsNullable": false }, { "FieldName": "DatatypeName", "FieldType": "string", "IsNullable": false }, { "FieldName": "Derived", "FieldType": "DatatypeRecordType_Derived", "IsNullable": true }, { "FieldName": "Timestamp", "FieldType": "string", "IsNullable": false } ] }, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Jul 13 22:09:08 PDT 2015" }
-, { "DataverseName": "Metadata", "DatatypeName": "DatatypeRecordType_Derived", "Derived": { "Tag": "RECORD", "IsAnonymous": true, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "Tag", "FieldType": "string", "IsNullable": false }, { "FieldName": "IsAnonymous", "FieldType": "boolean", "IsNullable": false }, { "FieldName": "Record", "FieldType": "DatatypeRecordType_Derived_Record", "IsNullable": true }, { "FieldName": "UnorderedList", "FieldType": "string", "IsNullable": true }, { "FieldName": "OrderedList", "FieldType": "string", "IsNullable": true } ] }, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Jul 13 22:09:08 PDT 2015" }
-, { "DataverseName": "Metadata", "DatatypeName": "DatatypeRecordType_Derived_Record", "Derived": { "Tag": "RECORD", "IsAnonymous": true, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "IsOpen", "FieldType": "boolean", "IsNullable": false }, { "FieldName": "Fields", "FieldType": "DatatypeRecordType_Derived_Record_Fields", "IsNullable": false } ] }, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Jul 13 22:09:08 PDT 2015" }
-, { "DataverseName": "Metadata", "DatatypeName": "DatatypeRecordType_Derived_Record_Fields", "Derived": { "Tag": "ORDEREDLIST", "IsAnonymous": true, "Record": null, "UnorderedList": null, "OrderedList": "DatatypeRecordType_Derived_Record_Fields_Item" }, "Timestamp": "Mon Jul 13 22:09:08 PDT 2015" }
-, { "DataverseName": "Metadata", "DatatypeName": "DatatypeRecordType_Derived_Record_Fields_Item", "Derived": { "Tag": "RECORD", "IsAnonymous": true, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "FieldName", "FieldType": "string", "IsNullable": false }, { "FieldName": "FieldType", "FieldType": "string", "IsNullable": false }, { "FieldName": "IsNullable", "FieldType": "boolean", "IsNullable": false } ] }, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Jul 13 22:09:08 PDT 2015" }
-, { "DataverseName": "Metadata", "DatatypeName": "DataverseRecordType", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "DataverseName", "FieldType": "string", "IsNullable": false }, { "FieldName": "DataFormat", "FieldType": "string", "IsNullable": false }, { "FieldName": "Timestamp", "FieldType": "string", "IsNullable": false }, { "FieldName": "PendingOp", "FieldType": "int32", "IsNullable": false } ] }, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Jul 13 22:09:08 PDT 2015" }
-, { "DataverseName": "Metadata", "DatatypeName": "ExternalFileRecordType", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "DataverseName", "FieldType": "string", "IsNullable": false }, { "FieldName": "DatasetName", "FieldType": "string", "IsNullable": false }, { "FieldName": "FileNumber", "FieldType": "int32", "IsNullable": false }, { "FieldName": "FileName", "FieldType": "string", "IsNullable": false }, { "FieldName": "FileSize", "FieldType": "int64", "IsNullable": false }, { "FieldName": "FileModTime", "FieldType": "datetime", "IsNullable": false }, { "FieldName": "PendingOp", "FieldType": "int32", "IsNullable": false } ] }, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Jul 13 22:09:08 PDT 2015" }
-, { "DataverseName": "Metadata", "DatatypeName": "FeedPolicyRecordType", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "DataverseName", "FieldType": "string", "IsNullable": false }, { "FieldName": "PolicyName", "FieldType": "string", "IsNullable": false }, { "FieldName": "Description", "FieldType": "string", "IsNullable": false }, { "FieldName": "Properties", "FieldType": "FeedPolicyRecordType_Properties", "IsNullable": false } ] }, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Sat Jun 20 16:50:23 PDT 2015" }
-, { "DataverseName": "Metadata", "DatatypeName": "FeedPolicyRecordType_Properties", "Derived": { "Tag": "UNORDEREDLIST", "IsAnonymous": true, "Record": null, "UnorderedList": "FeedPolicyRecordType_Properties_Item", "OrderedList": null }, "Timestamp": "Mon Jul 13 22:09:08 PDT 2015" }
-, { "DataverseName": "Metadata", "DatatypeName": "FeedPolicyRecordType_Properties_Item", "Derived": { "Tag": "RECORD", "IsAnonymous": true, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "Name", "FieldType": "string", "IsNullable": false }, { "FieldName": "Value", "FieldType": "string", "IsNullable": false } ] }, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Jul 13 22:09:08 PDT 2015" }
-, { "DataverseName": "Metadata", "DatatypeName": "FeedRecordType", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "DataverseName", "FieldType": "string", "IsNullable": false }, { "FieldName": "FeedName", "FieldType": "string", "IsNullable": false }, { "FieldName": "Function", "FieldType": "string", "IsNullable": true }, { "FieldName": "FeedType", "FieldType": "string", "IsNullable": false }, { "FieldName": "PrimaryTypeDetails", "FieldType": "FeedRecordType_PrimaryTypeDetails", "IsNullable": true }, { "FieldName": "SecondaryTypeDetails", "FieldType": "FeedRecordType_SecondaryTypeDetails", "IsNullable": true }, { "FieldName": "Timestamp", "FieldType": "string", "IsNullable": false } ] }, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Sat Jun 20 16:50:23 PDT 2015" }
-, { "DataverseName": "Metadata", "DatatypeName": "FeedRecordType_PrimaryTypeDetails", "Derived": { "Tag": "RECORD", "IsAnonymous": true, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "AdapterName", "FieldType": "string", "IsNullable": false }, { "FieldName": "AdapterConfiguration", "FieldType": "FeedRecordType_PrimaryTypeDetails_AdapterConfiguration", "IsNullable": false } ] }, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Tue Jul 14 22:47:43 PDT 2015" }
-, { "DataverseName": "Metadata", "DatatypeName": "FeedRecordType_PrimaryTypeDetails_AdapterConfiguration", "Derived": { "Tag": "UNORDEREDLIST", "IsAnonymous": true, "Record": null, "UnorderedList": "DatasetRecordType_ExternalDetails_Properties_Item", "OrderedList": null }, "Timestamp": "Tue Jul 14 22:47:43 PDT 2015" }
-, { "DataverseName": "Metadata", "DatatypeName": "FeedRecordType_SecondaryTypeDetails", "Derived": { "Tag": "RECORD", "IsAnonymous": true, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "SourceFeedName", "FieldType": "string", "IsNullable": false } ] }, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Tue Jul 14 22:47:43 PDT 2015" }
-, { "DataverseName": "Metadata", "DatatypeName": "FunctionRecordType", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "DataverseName", "FieldType": "string", "IsNullable": false }, { "FieldName": "Name", "FieldType": "string", "IsNullable": false }, { "FieldName": "Arity", "FieldType": "string", "IsNullable": false }, { "FieldName": "Params", "FieldType": "FunctionRecordType_Params", "IsNullable": false }, { "FieldName": "ReturnType", "FieldType": "string", "IsNullable": false }, { "FieldName": "Definition", "FieldType": "string", "IsNullable": false }, { "FieldName": "Language", "FieldType": "string", "IsNullable": false }, { "FieldName": "Kind", "FieldType": "string", "IsNullable": false } ] }, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Jul 13 22:09:08 PDT 2015" }
-, { "DataverseName": "Metadata", "DatatypeName": "FunctionRecordType_Params", "Derived": { "Tag": "ORDEREDLIST", "IsAnonymous": true, "Record": null, "UnorderedList": null, "OrderedList": "string" }, "Timestamp": "Mon Jul 13 22:09:08 PDT 2015" }
-, { "DataverseName": "Metadata", "DatatypeName": "IndexRecordType", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "DataverseName", "FieldType": "string", "IsNullable": false }, { "FieldName": "DatasetName", "FieldType": "string", "IsNullable": false }, { "FieldName": "IndexName", "FieldType": "string", "IsNullable": false }, { "FieldName": "IndexStructure", "FieldType": "string", "IsNullable": false }, { "FieldName": "SearchKey", "FieldType": "IndexRecordType_SearchKey", "IsNullable": false }, { "FieldName": "IsPrimary", "FieldType": "boolean", "IsNullable": false }, { "FieldName": "Timestamp", "FieldType": "string", "IsNullable": false }, { "FieldName": "PendingOp", "FieldType": "int32", "IsNullable": false } ] }, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Jul 13 22:09:08 PDT 2015" }
-, { "DataverseName": "Metadata", "DatatypeName": "IndexRecordType_SearchKey", "Derived": { "Tag": "ORDEREDLIST", "IsAnonymous": true, "Record": null, "UnorderedList": null, "OrderedList": "IndexRecordType_SearchKey_Item" }, "Timestamp": "Mon Jul 13 22:09:08 PDT 2015" }
-, { "DataverseName": "Metadata", "DatatypeName": "IndexRecordType_SearchKey_Item", "Derived": { "Tag": "ORDEREDLIST", "IsAnonymous": true, "Record": null, "UnorderedList": null, "OrderedList": "string" }, "Timestamp": "Mon Jul 13 22:09:08 PDT 2015" }
-, { "DataverseName": "Metadata", "DatatypeName": "LibraryRecordType", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "DataverseName", "FieldType": "string", "IsNullable": false }, { "FieldName": "Name", "FieldType": "string", "IsNullable": false }, { "FieldName": "Timestamp", "FieldType": "string", "IsNullable": false } ] }, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Jul 13 22:09:08 PDT 2015" }
-, { "DataverseName": "Metadata", "DatatypeName": "NodeGroupRecordType", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "GroupName", "FieldType": "string", "IsNullable": false }, { "FieldName": "NodeNames", "FieldType": "NodeGroupRecordType_NodeNames", "IsNullable": false }, { "FieldName": "Timestamp", "FieldType": "string", "IsNullable": false } ] }, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Jul 13 22:09:08 PDT 2015" }
-, { "DataverseName": "Metadata", "DatatypeName": "NodeGroupRecordType_NodeNames", "Derived": { "Tag": "UNORDEREDLIST", "IsAnonymous": true, "Record": null, "UnorderedList": "string", "OrderedList": null }, "Timestamp": "Mon Jul 13 22:09:08 PDT 2015" }
-, { "DataverseName": "Metadata", "DatatypeName": "NodeRecordType", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "NodeName", "FieldType": "string", "IsNullable": false }, { "FieldName": "NumberOfCores", "FieldType": "int64", "IsNullable": false }, { "FieldName": "WorkingMemorySize", "FieldType": "int64", "IsNullable": false } ] }, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Jul 13 22:09:08 PDT 2015" }
-, { "DataverseName": "Metadata", "DatatypeName": "binary", "Derived": null, "Timestamp": "Wed Aug 20 14:03:26 PDT 2014" }
-, { "DataverseName": "Metadata", "DatatypeName": "boolean", "Derived": null, "Timestamp": "Wed Aug 20 14:03:26 PDT 2014" }
-, { "DataverseName": "Metadata", "DatatypeName": "circle", "Derived": null, "Timestamp": "Wed Aug 20 14:03:26 PDT 2014" }
-, { "DataverseName": "Metadata", "DatatypeName": "date", "Derived": null, "Timestamp": "Wed Aug 20 14:03:26 PDT 2014" }
-, { "DataverseName": "Metadata", "DatatypeName": "datetime", "Derived": null, "Timestamp": "Wed Aug 20 14:03:26 PDT 2014" }
-, { "DataverseName": "Metadata", "DatatypeName": "day-time-duration", "Derived": null, "Timestamp": "Wed Aug 20 14:03:26 PDT 2014" }
-, { "DataverseName": "Metadata", "DatatypeName": "double", "Derived": null, "Timestamp": "Wed Aug 20 14:03:26 PDT 2014" }
-, { "DataverseName": "Metadata", "DatatypeName": "duration", "Derived": null, "Timestamp": "Wed Aug 20 14:03:26 PDT 2014" }
-, { "DataverseName": "Metadata", "DatatypeName": "float", "Derived": null, "Timestamp": "Wed Aug 20 14:03:26 PDT 2014" }
-, { "DataverseName": "Metadata", "DatatypeName": "int16", "Derived": null, "Timestamp": "Wed Aug 20 14:03:26 PDT 2014" }
-, { "DataverseName": "Metadata", "DatatypeName": "int32", "Derived": null, "Timestamp": "Wed Aug 20 14:03:26 PDT 2014" }
-, { "DataverseName": "Metadata", "DatatypeName": "int64", "Derived": null, "Timestamp": "Wed Aug 20 14:03:26 PDT 2014" }
-, { "DataverseName": "Metadata", "DatatypeName": "int8", "Derived": null, "Timestamp": "Wed Aug 20 14:03:26 PDT 2014" }
-, { "DataverseName": "Metadata", "DatatypeName": "interval", "Derived": null, "Timestamp": "Wed Aug 20 14:03:26 PDT 2014" }
-, { "DataverseName": "Metadata", "DatatypeName": "line", "Derived": null, "Timestamp": "Wed Aug 20 14:03:26 PDT 2014" }
-, { "DataverseName": "Metadata", "DatatypeName": "null", "Derived": null, "Timestamp": "Wed Aug 20 14:03:26 PDT 2014" }
-, { "DataverseName": "Metadata", "DatatypeName": "point", "Derived": null, "Timestamp": "Wed Aug 20 14:03:26 PDT 2014" }
-, { "DataverseName": "Metadata", "DatatypeName": "point3d", "Derived": null, "Timestamp": "Wed Aug 20 14:03:26 PDT 2014" }
-, { "DataverseName": "Metadata", "DatatypeName": "polygon", "Derived": null, "Timestamp": "Wed Aug 20 14:03:26 PDT 2014" }
-, { "DataverseName": "Metadata", "DatatypeName": "rectangle", "Derived": null, "Timestamp": "Wed Aug 20 14:03:26 PDT 2014" }
-, { "DataverseName": "Metadata", "DatatypeName": "shortwithouttypeinfo", "Derived": null, "Timestamp": "Wed Aug 20 14:03:26 PDT 2014" }
-, { "DataverseName": "Metadata", "DatatypeName": "string", "Derived": null, "Timestamp": "Wed Aug 20 14:03:26 PDT 2014" }
-, { "DataverseName": "Metadata", "DatatypeName": "time", "Derived": null, "Timestamp": "Wed Aug 20 14:03:26 PDT 2014" }
-, { "DataverseName": "Metadata", "DatatypeName": "uuid", "Derived": null, "Timestamp": "Wed Aug 20 14:03:26 PDT 2014" }
-, { "DataverseName": "Metadata", "DatatypeName": "year-month-duration", "Derived": null, "Timestamp": "Wed Aug 20 14:03:26 PDT 2014" }
- ]
+{ "DataverseName": "Metadata", "DatatypeName": "CompactionPolicyRecordType", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "DataverseName", "FieldType": "string", "IsNullable": false }, { "FieldName": "CompactionPolicy", "FieldType": "string", "IsNullable": false }, { "FieldName": "Classname", "FieldType": "string", "IsNullable": false } ] }, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Jul 13 22:09:08 PDT 2015" }
+{ "DataverseName": "Metadata", "DatatypeName": "DatasetRecordType", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "DataverseName", "FieldType": "string", "IsNullable": false }, { "FieldName": "DatasetName", "FieldType": "string", "IsNullable": false }, { "FieldName": "DatatypeName", "FieldType": "string", "IsNullable": false }, { "FieldName": "DatasetType", "FieldType": "string", "IsNullable": false }, { "FieldName": "GroupName", "FieldType": "string", "IsNullable": false }, { "FieldName": "CompactionPolicy", "FieldType": "string", "IsNullable": false }, { "FieldName": "CompactionPolicyProperties", "FieldType": "DatasetRecordType_CompactionPolicyProperties", "IsNullable": false }, { "FieldName": "InternalDetails", "FieldType": "DatasetRecordType_InternalDetails", "IsNullable": true }, { "FieldName": "ExternalDetails", "FieldType": "DatasetRecordType_ExternalDetails", "IsNullable": true }, { "FieldName": "Hints", "FieldType": "DatasetRecordType_Hints", "IsNullable": false }, { "FieldName": "Timestamp", "FieldType": "string", "IsNullable": false }, { "FieldName": "DatasetId", "FieldType": "int32", "IsNullable": false }, { "FieldName": "PendingOp", "FieldType": "int32", "IsNullable": false } ] }, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Jul 13 22:09:08 PDT 2015" }
+{ "DataverseName": "Metadata", "DatatypeName": "DatasetRecordType_CompactionPolicyProperties", "Derived": { "Tag": "ORDEREDLIST", "IsAnonymous": true, "Record": null, "UnorderedList": null, "OrderedList": "DatasetRecordType_CompactionPolicyProperties_Item" }, "Timestamp": "Mon Jul 13 22:09:08 PDT 2015" }
+{ "DataverseName": "Metadata", "DatatypeName": "DatasetRecordType_CompactionPolicyProperties_Item", "Derived": { "Tag": "RECORD", "IsAnonymous": true, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "Name", "FieldType": "string", "IsNullable": false }, { "FieldName": "Value", "FieldType": "string", "IsNullable": false } ] }, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Jul 13 22:09:08 PDT 2015" }
+{ "DataverseName": "Metadata", "DatatypeName": "DatasetRecordType_ExternalDetails", "Derived": { "Tag": "RECORD", "IsAnonymous": true, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "DatasourceAdapter", "FieldType": "string", "IsNullable": false }, { "FieldName": "Properties", "FieldType": "DatasetRecordType_ExternalDetails_Properties", "IsNullable": false }, { "FieldName": "LastRefreshTime", "FieldType": "datetime", "IsNullable": false }, { "FieldName": "TransactionState", "FieldType": "int32", "IsNullable": false } ] }, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Jul 13 22:09:08 PDT 2015" }
+{ "DataverseName": "Metadata", "DatatypeName": "DatasetRecordType_ExternalDetails_Properties", "Derived": { "Tag": "ORDEREDLIST", "IsAnonymous": true, "Record": null, "UnorderedList": null, "OrderedList": "DatasetRecordType_ExternalDetails_Properties_Item" }, "Timestamp": "Mon Jul 13 22:09:08 PDT 2015" }
+{ "DataverseName": "Metadata", "DatatypeName": "DatasetRecordType_ExternalDetails_Properties_Item", "Derived": { "Tag": "RECORD", "IsAnonymous": true, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "Name", "FieldType": "string", "IsNullable": false }, { "FieldName": "Value", "FieldType": "string", "IsNullable": false } ] }, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Jul 13 22:09:08 PDT 2015" }
+{ "DataverseName": "Metadata", "DatatypeName": "DatasetRecordType_Hints", "Derived": { "Tag": "UNORDEREDLIST", "IsAnonymous": true, "Record": null, "UnorderedList": "DatasetRecordType_Hints_Item", "OrderedList": null }, "Timestamp": "Mon Jul 13 22:09:08 PDT 2015" }
+{ "DataverseName": "Metadata", "DatatypeName": "DatasetRecordType_Hints_Item", "Derived": { "Tag": "RECORD", "IsAnonymous": true, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "Name", "FieldType": "string", "IsNullable": false }, { "FieldName": "Value", "FieldType": "string", "IsNullable": false } ] }, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Jul 13 22:09:08 PDT 2015" }
+{ "DataverseName": "Metadata", "DatatypeName": "DatasetRecordType_InternalDetails", "Derived": { "Tag": "RECORD", "IsAnonymous": true, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "FileStructure", "FieldType": "string", "IsNullable": false }, { "FieldName": "PartitioningStrategy", "FieldType": "string", "IsNullable": false }, { "FieldName": "PartitioningKey", "FieldType": "DatasetRecordType_InternalDetails_PartitioningKey", "IsNullable": false }, { "FieldName": "PrimaryKey", "FieldType": "DatasetRecordType_InternalDetails_PartitioningKey", "IsNullable": false }, { "FieldName": "Autogenerated", "FieldType": "boolean", "IsNullable": false } ] }, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Jul 13 22:09:08 PDT 2015" }
+{ "DataverseName": "Metadata", "DatatypeName": "DatasetRecordType_InternalDetails_PartitioningKey", "Derived": { "Tag": "ORDEREDLIST", "IsAnonymous": true, "Record": null, "UnorderedList": null, "OrderedList": "DatasetRecordType_InternalDetails_PartitioningKey_Item" }, "Timestamp": "Mon Jul 13 22:09:08 PDT 2015" }
+{ "DataverseName": "Metadata", "DatatypeName": "DatasetRecordType_InternalDetails_PartitioningKey_Item", "Derived": { "Tag": "ORDEREDLIST", "IsAnonymous": true, "Record": null, "UnorderedList": null, "OrderedList": "string" }, "Timestamp": "Mon Jul 13 22:09:08 PDT 2015" }
+{ "DataverseName": "Metadata", "DatatypeName": "DatasourceAdapterRecordType", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "DataverseName", "FieldType": "string", "IsNullable": false }, { "FieldName": "Name", "FieldType": "string", "IsNullable": false }, { "FieldName": "Classname", "FieldType": "string", "IsNullable": false }, { "FieldName": "Type", "FieldType": "string", "IsNullable": false }, { "FieldName": "Timestamp", "FieldType": "string", "IsNullable": false } ] }, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Jul 13 22:09:08 PDT 2015" }
+{ "DataverseName": "Metadata", "DatatypeName": "DatatypeRecordType", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "DataverseName", "FieldType": "string", "IsNullable": false }, { "FieldName": "DatatypeName", "FieldType": "string", "IsNullable": false }, { "FieldName": "Derived", "FieldType": "DatatypeRecordType_Derived", "IsNullable": true }, { "FieldName": "Timestamp", "FieldType": "string", "IsNullable": false } ] }, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Jul 13 22:09:08 PDT 2015" }
+{ "DataverseName": "Metadata", "DatatypeName": "DatatypeRecordType_Derived", "Derived": { "Tag": "RECORD", "IsAnonymous": true, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "Tag", "FieldType": "string", "IsNullable": false }, { "FieldName": "IsAnonymous", "FieldType": "boolean", "IsNullable": false }, { "FieldName": "Record", "FieldType": "DatatypeRecordType_Derived_Record", "IsNullable": true }, { "FieldName": "UnorderedList", "FieldType": "string", "IsNullable": true }, { "FieldName": "OrderedList", "FieldType": "string", "IsNullable": true } ] }, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Jul 13 22:09:08 PDT 2015" }
+{ "DataverseName": "Metadata", "DatatypeName": "DatatypeRecordType_Derived_Record", "Derived": { "Tag": "RECORD", "IsAnonymous": true, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "IsOpen", "FieldType": "boolean", "IsNullable": false }, { "FieldName": "Fields", "FieldType": "DatatypeRecordType_Derived_Record_Fields", "IsNullable": false } ] }, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Jul 13 22:09:08 PDT 2015" }
+{ "DataverseName": "Metadata", "DatatypeName": "DatatypeRecordType_Derived_Record_Fields", "Derived": { "Tag": "ORDEREDLIST", "IsAnonymous": true, "Record": null, "UnorderedList": null, "OrderedList": "DatatypeRecordType_Derived_Record_Fields_Item" }, "Timestamp": "Mon Jul 13 22:09:08 PDT 2015" }
+{ "DataverseName": "Metadata", "DatatypeName": "DatatypeRecordType_Derived_Record_Fields_Item", "Derived": { "Tag": "RECORD", "IsAnonymous": true, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "FieldName", "FieldType": "string", "IsNullable": false }, { "FieldName": "FieldType", "FieldType": "string", "IsNullable": false }, { "FieldName": "IsNullable", "FieldType": "boolean", "IsNullable": false } ] }, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Jul 13 22:09:08 PDT 2015" }
+{ "DataverseName": "Metadata", "DatatypeName": "DataverseRecordType", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "DataverseName", "FieldType": "string", "IsNullable": false }, { "FieldName": "DataFormat", "FieldType": "string", "IsNullable": false }, { "FieldName": "Timestamp", "FieldType": "string", "IsNullable": false }, { "FieldName": "PendingOp", "FieldType": "int32", "IsNullable": false } ] }, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Jul 13 22:09:08 PDT 2015" }
+{ "DataverseName": "Metadata", "DatatypeName": "ExternalFileRecordType", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "DataverseName", "FieldType": "string", "IsNullable": false }, { "FieldName": "DatasetName", "FieldType": "string", "IsNullable": false }, { "FieldName": "FileNumber", "FieldType": "int32", "IsNullable": false }, { "FieldName": "FileName", "FieldType": "string", "IsNullable": false }, { "FieldName": "FileSize", "FieldType": "int64", "IsNullable": false }, { "FieldName": "FileModTime", "FieldType": "datetime", "IsNullable": false }, { "FieldName": "PendingOp", "FieldType": "int32", "IsNullable": false } ] }, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Jul 13 22:09:08 PDT 2015" }
+{ "DataverseName": "Metadata", "DatatypeName": "FeedPolicyRecordType", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "DataverseName", "FieldType": "string", "IsNullable": false }, { "FieldName": "PolicyName", "FieldType": "string", "IsNullable": false }, { "FieldName": "Description", "FieldType": "string", "IsNullable": false }, { "FieldName": "Properties", "FieldType": "FeedPolicyRecordType_Properties", "IsNullable": false } ] }, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Sat Jun 20 16:50:23 PDT 2015" }
+{ "DataverseName": "Metadata", "DatatypeName": "FeedPolicyRecordType_Properties", "Derived": { "Tag": "UNORDEREDLIST", "IsAnonymous": true, "Record": null, "UnorderedList": "FeedPolicyRecordType_Properties_Item", "OrderedList": null }, "Timestamp": "Mon Jul 13 22:09:08 PDT 2015" }
+{ "DataverseName": "Metadata", "DatatypeName": "FeedPolicyRecordType_Properties_Item", "Derived": { "Tag": "RECORD", "IsAnonymous": true, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "Name", "FieldType": "string", "IsNullable": false }, { "FieldName": "Value", "FieldType": "string", "IsNullable": false } ] }, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Jul 13 22:09:08 PDT 2015" }
+{ "DataverseName": "Metadata", "DatatypeName": "FeedRecordType", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "DataverseName", "FieldType": "string", "IsNullable": false }, { "FieldName": "FeedName", "FieldType": "string", "IsNullable": false }, { "FieldName": "Function", "FieldType": "string", "IsNullable": true }, { "FieldName": "FeedType", "FieldType": "string", "IsNullable": false }, { "FieldName": "PrimaryTypeDetails", "FieldType": "FeedRecordType_PrimaryTypeDetails", "IsNullable": true }, { "FieldName": "SecondaryTypeDetails", "FieldType": "FeedRecordType_SecondaryTypeDetails", "IsNullable": true }, { "FieldName": "Timestamp", "FieldType": "string", "IsNullable": false } ] }, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Sat Jun 20 16:50:23 PDT 2015" }
+{ "DataverseName": "Metadata", "DatatypeName": "FeedRecordType_PrimaryTypeDetails", "Derived": { "Tag": "RECORD", "IsAnonymous": true, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "AdapterName", "FieldType": "string", "IsNullable": false }, { "FieldName": "AdapterConfiguration", "FieldType": "FeedRecordType_PrimaryTypeDetails_AdapterConfiguration", "IsNullable": false } ] }, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Tue Jul 14 22:47:43 PDT 2015" }
+{ "DataverseName": "Metadata", "DatatypeName": "FeedRecordType_PrimaryTypeDetails_AdapterConfiguration", "Derived": { "Tag": "UNORDEREDLIST", "IsAnonymous": true, "Record": null, "UnorderedList": "DatasetRecordType_ExternalDetails_Properties_Item", "OrderedList": null }, "Timestamp": "Tue Jul 14 22:47:43 PDT 2015" }
+{ "DataverseName": "Metadata", "DatatypeName": "FeedRecordType_SecondaryTypeDetails", "Derived": { "Tag": "RECORD", "IsAnonymous": true, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "SourceFeedName", "FieldType": "string", "IsNullable": false } ] }, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Tue Jul 14 22:47:43 PDT 2015" }
+{ "DataverseName": "Metadata", "DatatypeName": "FunctionRecordType", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "DataverseName", "FieldType": "string", "IsNullable": false }, { "FieldName": "Name", "FieldType": "string", "IsNullable": false }, { "FieldName": "Arity", "FieldType": "string", "IsNullable": false }, { "FieldName": "Params", "FieldType": "FunctionRecordType_Params", "IsNullable": false }, { "FieldName": "ReturnType", "FieldType": "string", "IsNullable": false }, { "FieldName": "Definition", "FieldType": "string", "IsNullable": false }, { "FieldName": "Language", "FieldType": "string", "IsNullable": false }, { "FieldName": "Kind", "FieldType": "string", "IsNullable": false } ] }, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Jul 13 22:09:08 PDT 2015" }
+{ "DataverseName": "Metadata", "DatatypeName": "FunctionRecordType_Params", "Derived": { "Tag": "ORDEREDLIST", "IsAnonymous": true, "Record": null, "UnorderedList": null, "OrderedList": "string" }, "Timestamp": "Mon Jul 13 22:09:08 PDT 2015" }
+{ "DataverseName": "Metadata", "DatatypeName": "IndexRecordType", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "DataverseName", "FieldType": "string", "IsNullable": false }, { "FieldName": "DatasetName", "FieldType": "string", "IsNullable": false }, { "FieldName": "IndexName", "FieldType": "string", "IsNullable": false }, { "FieldName": "IndexStructure", "FieldType": "string", "IsNullable": false }, { "FieldName": "SearchKey", "FieldType": "IndexRecordType_SearchKey", "IsNullable": false }, { "FieldName": "IsPrimary", "FieldType": "boolean", "IsNullable": false }, { "FieldName": "Timestamp", "FieldType": "string", "IsNullable": false }, { "FieldName": "PendingOp", "FieldType": "int32", "IsNullable": false } ] }, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Jul 13 22:09:08 PDT 2015" }
+{ "DataverseName": "Metadata", "DatatypeName": "IndexRecordType_SearchKey", "Derived": { "Tag": "ORDEREDLIST", "IsAnonymous": true, "Record": null, "UnorderedList": null, "OrderedList": "IndexRecordType_SearchKey_Item" }, "Timestamp": "Mon Jul 13 22:09:08 PDT 2015" }
+{ "DataverseName": "Metadata", "DatatypeName": "IndexRecordType_SearchKey_Item", "Derived": { "Tag": "ORDEREDLIST", "IsAnonymous": true, "Record": null, "UnorderedList": null, "OrderedList": "string" }, "Timestamp": "Mon Jul 13 22:09:08 PDT 2015" }
+{ "DataverseName": "Metadata", "DatatypeName": "LibraryRecordType", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "DataverseName", "FieldType": "string", "IsNullable": false }, { "FieldName": "Name", "FieldType": "string", "IsNullable": false }, { "FieldName": "Timestamp", "FieldType": "string", "IsNullable": false } ] }, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Jul 13 22:09:08 PDT 2015" }
+{ "DataverseName": "Metadata", "DatatypeName": "NodeGroupRecordType", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "GroupName", "FieldType": "string", "IsNullable": false }, { "FieldName": "NodeNames", "FieldType": "NodeGroupRecordType_NodeNames", "IsNullable": false }, { "FieldName": "Timestamp", "FieldType": "string", "IsNullable": false } ] }, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Jul 13 22:09:08 PDT 2015" }
+{ "DataverseName": "Metadata", "DatatypeName": "NodeGroupRecordType_NodeNames", "Derived": { "Tag": "UNORDEREDLIST", "IsAnonymous": true, "Record": null, "UnorderedList": "string", "OrderedList": null }, "Timestamp": "Mon Jul 13 22:09:08 PDT 2015" }
+{ "DataverseName": "Metadata", "DatatypeName": "NodeRecordType", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "NodeName", "FieldType": "string", "IsNullable": false }, { "FieldName": "NumberOfCores", "FieldType": "int64", "IsNullable": false }, { "FieldName": "WorkingMemorySize", "FieldType": "int64", "IsNullable": false } ] }, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Jul 13 22:09:08 PDT 2015" }
+{ "DataverseName": "Metadata", "DatatypeName": "binary", "Derived": null, "Timestamp": "Wed Aug 20 14:03:26 PDT 2014" }
+{ "DataverseName": "Metadata", "DatatypeName": "boolean", "Derived": null, "Timestamp": "Wed Aug 20 14:03:26 PDT 2014" }
+{ "DataverseName": "Metadata", "DatatypeName": "circle", "Derived": null, "Timestamp": "Wed Aug 20 14:03:26 PDT 2014" }
+{ "DataverseName": "Metadata", "DatatypeName": "date", "Derived": null, "Timestamp": "Wed Aug 20 14:03:26 PDT 2014" }
+{ "DataverseName": "Metadata", "DatatypeName": "datetime", "Derived": null, "Timestamp": "Wed Aug 20 14:03:26 PDT 2014" }
+{ "DataverseName": "Metadata", "DatatypeName": "day-time-duration", "Derived": null, "Timestamp": "Wed Aug 20 14:03:26 PDT 2014" }
+{ "DataverseName": "Metadata", "DatatypeName": "double", "Derived": null, "Timestamp": "Wed Aug 20 14:03:26 PDT 2014" }
+{ "DataverseName": "Metadata", "DatatypeName": "duration", "Derived": null, "Timestamp": "Wed Aug 20 14:03:26 PDT 2014" }
+{ "DataverseName": "Metadata", "DatatypeName": "float", "Derived": null, "Timestamp": "Wed Aug 20 14:03:26 PDT 2014" }
+{ "DataverseName": "Metadata", "DatatypeName": "int16", "Derived": null, "Timestamp": "Wed Aug 20 14:03:26 PDT 2014" }
+{ "DataverseName": "Metadata", "DatatypeName": "int32", "Derived": null, "Timestamp": "Wed Aug 20 14:03:26 PDT 2014" }
+{ "DataverseName": "Metadata", "DatatypeName": "int64", "Derived": null, "Timestamp": "Wed Aug 20 14:03:26 PDT 2014" }
+{ "DataverseName": "Metadata", "DatatypeName": "int8", "Derived": null, "Timestamp": "Wed Aug 20 14:03:26 PDT 2014" }
+{ "DataverseName": "Metadata", "DatatypeName": "interval", "Derived": null, "Timestamp": "Wed Aug 20 14:03:26 PDT 2014" }
+{ "DataverseName": "Metadata", "DatatypeName": "line", "Derived": null, "Timestamp": "Wed Aug 20 14:03:26 PDT 2014" }
+{ "DataverseName": "Metadata", "DatatypeName": "null", "Derived": null, "Timestamp": "Wed Aug 20 14:03:26 PDT 2014" }
+{ "DataverseName": "Metadata", "DatatypeName": "point", "Derived": null, "Timestamp": "Wed Aug 20 14:03:26 PDT 2014" }
+{ "DataverseName": "Metadata", "DatatypeName": "point3d", "Derived": null, "Timestamp": "Wed Aug 20 14:03:26 PDT 2014" }
+{ "DataverseName": "Metadata", "DatatypeName": "polygon", "Derived": null, "Timestamp": "Wed Aug 20 14:03:26 PDT 2014" }
+{ "DataverseName": "Metadata", "DatatypeName": "rectangle", "Derived": null, "Timestamp": "Wed Aug 20 14:03:26 PDT 2014" }
+{ "DataverseName": "Metadata", "DatatypeName": "shortwithouttypeinfo", "Derived": null, "Timestamp": "Wed Aug 20 14:03:26 PDT 2014" }
+{ "DataverseName": "Metadata", "DatatypeName": "string", "Derived": null, "Timestamp": "Wed Aug 20 14:03:26 PDT 2014" }
+{ "DataverseName": "Metadata", "DatatypeName": "time", "Derived": null, "Timestamp": "Wed Aug 20 14:03:26 PDT 2014" }
+{ "DataverseName": "Metadata", "DatatypeName": "uuid", "Derived": null, "Timestamp": "Wed Aug 20 14:03:26 PDT 2014" }
+{ "DataverseName": "Metadata", "DatatypeName": "year-month-duration", "Derived": null, "Timestamp": "Wed Aug 20 14:03:26 PDT 2014" }
diff --git a/asterix-app/src/test/resources/metadata/results/basic/meta18.adm b/asterix-app/src/test/resources/metadata/results/basic/meta18.adm
index 6bc087a..6a513f1 100644
--- a/asterix-app/src/test/resources/metadata/results/basic/meta18.adm
+++ b/asterix-app/src/test/resources/metadata/results/basic/meta18.adm
@@ -1,2 +1 @@
-[ { "DataverseName": "Metadata", "DataFormat": "org.apache.asterix.runtime.formats.NonTaggedDataFormat", "Timestamp": "Thu Sep 13 13:03:11 PDT 2012" }
- ]
+{ "DataverseName": "Metadata", "DataFormat": "org.apache.asterix.runtime.formats.NonTaggedDataFormat", "Timestamp": "Thu Sep 13 13:03:11 PDT 2012" }
diff --git a/asterix-app/src/test/resources/metadata/results/basic/meta18/meta18.1.adm b/asterix-app/src/test/resources/metadata/results/basic/meta18/meta18.1.adm
index 1b19a40..fc4acca 100644
--- a/asterix-app/src/test/resources/metadata/results/basic/meta18/meta18.1.adm
+++ b/asterix-app/src/test/resources/metadata/results/basic/meta18/meta18.1.adm
@@ -1,4 +1,3 @@
-[ { "DataverseName": "Metadata", "DataFormat": "org.apache.asterix.runtime.formats.NonTaggedDataFormat", "Timestamp": "Thu Apr 04 21:10:48 PDT 2013", "PendingOp": 0 }
-, { "DataverseName": "test", "DataFormat": "org.apache.asterix.runtime.formats.NonTaggedDataFormat", "Timestamp": "Thu Apr 04 21:10:55 PDT 2013", "PendingOp": 0 }
-, { "DataverseName": "testdv", "DataFormat": "org.apache.asterix.runtime.formats.NonTaggedDataFormat", "Timestamp": "Thu Apr 04 21:10:52 PDT 2013", "PendingOp": 0 }
- ]
+{ "DataverseName": "Metadata", "DataFormat": "org.apache.asterix.runtime.formats.NonTaggedDataFormat", "Timestamp": "Thu Apr 04 21:10:48 PDT 2013", "PendingOp": 0 }
+{ "DataverseName": "test", "DataFormat": "org.apache.asterix.runtime.formats.NonTaggedDataFormat", "Timestamp": "Thu Apr 04 21:10:55 PDT 2013", "PendingOp": 0 }
+{ "DataverseName": "testdv", "DataFormat": "org.apache.asterix.runtime.formats.NonTaggedDataFormat", "Timestamp": "Thu Apr 04 21:10:52 PDT 2013", "PendingOp": 0 }
diff --git a/asterix-app/src/test/resources/metadata/results/basic/meta19.adm b/asterix-app/src/test/resources/metadata/results/basic/meta19.adm
index be22cad..cab61bb 100644
--- a/asterix-app/src/test/resources/metadata/results/basic/meta19.adm
+++ b/asterix-app/src/test/resources/metadata/results/basic/meta19.adm
@@ -1,18 +1,17 @@
-[ { "DataverseName": "Metadata", "DatasetName": "Dataset", "IndexName": "Dataset", "IndexStructure": "BTREE", "SearchKey": [ [ "DataverseName" ], [ "DatasetName" ] ], "IsPrimary": true, "Timestamp": "Tue Jul 16 22:46:42 PDT 2013", "PendingOp": 0 }
-, { "DataverseName": "Metadata", "DatasetName": "Dataset", "IndexName": "DatatypeName", "IndexStructure": "BTREE", "SearchKey": [ [ "DataverseName", "DatatypeName" ], [ "DatasetName" ] ], "IsPrimary": false, "Timestamp": "Tue Jul 16 22:46:42 PDT 2013", "PendingOp": 0 }
-, { "DataverseName": "Metadata", "DatasetName": "Dataset", "IndexName": "GroupName", "IndexStructure": "BTREE", "SearchKey": [ [ "GroupName" ], [ "DataverseName" ], [ "DatasetName" ] ], "IsPrimary": false, "Timestamp": "Tue Jul 16 22:46:42 PDT 2013", "PendingOp": 0 }
-, { "DataverseName": "Metadata", "DatasetName": "Dataset", "IndexName": "GroupName", "IndexStructure": "BTREE", "SearchKey": [ [ "GroupName" ], [ "DataverseName" ], [ "DatasetName" ] ], "IsPrimary": false, "Timestamp": "Sat Jun 20 16:50:23 PDT 2015", "PendingOp": 0i32, "SearchKeyType": [ "string", "string", "string" ] }
-, { "DataverseName": "Metadata", "DatasetName": "DatasourceAdapter", "IndexName": "DatasourceAdapter", "IndexStructure": "BTREE", "SearchKey": [ [ "DataverseName" ], [ "Name" ] ], "IsPrimary": true, "Timestamp": "Tue Jul 16 22:46:42 PDT 2013", "PendingOp": 0 }
-, { "DataverseName": "Metadata", "DatasetName": "Datatype", "IndexName": "Datatype", "IndexStructure": "BTREE", "SearchKey": [ [ "DataverseName" ], [ "DatatypeName" ] ], "IsPrimary": true, "Timestamp": "Tue Jul 16 22:46:42 PDT 2013", "PendingOp": 0 }
-, { "DataverseName": "Metadata", "DatasetName": "Datatype", "IndexName": "DatatypeName", "IndexStructure": "BTREE", "SearchKey": [ [ "DataverseName" ], [ "NestedDatatypeName" ], [ "TopDatatypeName" ] ], "IsPrimary": false, "Timestamp": "Sat Jun 20 16:50:23 PDT 2015", "PendingOp": 0i32, "SearchKeyType": [ "string", "string", "string" ] }
-, { "DataverseName": "Metadata", "DatasetName": "Datatype", "IndexName": "DatatypeName", "IndexStructure": "BTREE", "SearchKey": [ [ "DataverseName" ], [ "NestedDatatypeName" ], [ "TopDatatypeName" ] ], "IsPrimary": false, "Timestamp": "Tue Jul 16 22:46:42 PDT 2013", "PendingOp": 0 }
-, { "DataverseName": "Metadata", "DatasetName": "Dataverse", "IndexName": "Dataverse", "IndexStructure": "BTREE", "SearchKey": [ [ "DataverseName" ] ], "IsPrimary": true, "Timestamp": "Tue Jul 16 22:46:42 PDT 2013", "PendingOp": 0 }
-, { "DataverseName": "Metadata", "DatasetName": "Feed", "IndexName": "Feed", "IndexStructure": "BTREE", "SearchKey": [ [ "DataverseName" ], [ "FeedName" ] ], "IsPrimary": true, "Timestamp": "Tue Jul 16 22:46:42 PDT 2013", "PendingOp": 0 }
-, { "DataverseName": "Metadata", "DatasetName": "FeedActivity", "IndexName": "FeedActivity", "IndexStructure": "BTREE", "SearchKey": [ [ "DataverseName" ], [ "FeedName" ], [ "DatasetName" ], [ "ActivityId" ] ], "IsPrimary": true, "Timestamp": "Tue Jul 16 22:46:42 PDT 2013", "PendingOp": 0 }
-, { "DataverseName": "Metadata", "DatasetName": "FeedPolicy", "IndexName": "FeedPolicy", "IndexStructure": "BTREE", "SearchKey": [ [ "DataverseName" ], [ "PolicyName" ] ], "IsPrimary": true, "Timestamp": "Tue Jul 16 22:46:42 PDT 2013", "PendingOp": 0 }
-, { "DataverseName": "Metadata", "DatasetName": "Function", "IndexName": "Function", "IndexStructure": "BTREE", "SearchKey": [ [ "DataverseName" ], [ "Name" ], [ "Arity" ] ], "IsPrimary": true, "Timestamp": "Tue Jul 16 22:46:42 PDT 2013", "PendingOp": 0 }
-, { "DataverseName": "Metadata", "DatasetName": "Index", "IndexName": "Index", "IndexStructure": "BTREE", "SearchKey": [ [ "DataverseName" ], [ "DatasetName" ], [ "IndexName" ] ], "IsPrimary": true, "Timestamp": "Tue Jul 16 22:46:42 PDT 2013", "PendingOp": 0 }
-, { "DataverseName": "Metadata", "DatasetName": "Library", "IndexName": "Library", "IndexStructure": "BTREE", "SearchKey": [ [ "DataverseName" ], [ "Name" ] ], "IsPrimary": true, "Timestamp": "Tue Jul 16 22:46:42 PDT 2013", "PendingOp": 0 }
-, { "DataverseName": "Metadata", "DatasetName": "Node", "IndexName": "Node", "IndexStructure": "BTREE", "SearchKey": [ [ "NodeName" ] ], "IsPrimary": true, "Timestamp": "Tue Jul 16 22:46:42 PDT 2013", "PendingOp": 0 }
-, { "DataverseName": "Metadata", "DatasetName": "Nodegroup", "IndexName": "Nodegroup", "IndexStructure": "BTREE", "SearchKey": [ [ "GroupName" ] ], "IsPrimary": true, "Timestamp": "Tue Jul 16 22:46:42 PDT 2013", "PendingOp": 0 }
- ]
+{ "DataverseName": "Metadata", "DatasetName": "Dataset", "IndexName": "Dataset", "IndexStructure": "BTREE", "SearchKey": [ [ "DataverseName" ], [ "DatasetName" ] ], "IsPrimary": true, "Timestamp": "Tue Jul 16 22:46:42 PDT 2013", "PendingOp": 0 }
+{ "DataverseName": "Metadata", "DatasetName": "Dataset", "IndexName": "DatatypeName", "IndexStructure": "BTREE", "SearchKey": [ [ "DataverseName", "DatatypeName" ], [ "DatasetName" ] ], "IsPrimary": false, "Timestamp": "Tue Jul 16 22:46:42 PDT 2013", "PendingOp": 0 }
+{ "DataverseName": "Metadata", "DatasetName": "Dataset", "IndexName": "GroupName", "IndexStructure": "BTREE", "SearchKey": [ [ "GroupName" ], [ "DataverseName" ], [ "DatasetName" ] ], "IsPrimary": false, "Timestamp": "Tue Jul 16 22:46:42 PDT 2013", "PendingOp": 0 }
+{ "DataverseName": "Metadata", "DatasetName": "Dataset", "IndexName": "GroupName", "IndexStructure": "BTREE", "SearchKey": [ [ "GroupName" ], [ "DataverseName" ], [ "DatasetName" ] ], "IsPrimary": false, "Timestamp": "Sat Jun 20 16:50:23 PDT 2015", "PendingOp": 0i32, "SearchKeyType": [ "string", "string", "string" ] }
+{ "DataverseName": "Metadata", "DatasetName": "DatasourceAdapter", "IndexName": "DatasourceAdapter", "IndexStructure": "BTREE", "SearchKey": [ [ "DataverseName" ], [ "Name" ] ], "IsPrimary": true, "Timestamp": "Tue Jul 16 22:46:42 PDT 2013", "PendingOp": 0 }
+{ "DataverseName": "Metadata", "DatasetName": "Datatype", "IndexName": "Datatype", "IndexStructure": "BTREE", "SearchKey": [ [ "DataverseName" ], [ "DatatypeName" ] ], "IsPrimary": true, "Timestamp": "Tue Jul 16 22:46:42 PDT 2013", "PendingOp": 0 }
+{ "DataverseName": "Metadata", "DatasetName": "Datatype", "IndexName": "DatatypeName", "IndexStructure": "BTREE", "SearchKey": [ [ "DataverseName" ], [ "NestedDatatypeName" ], [ "TopDatatypeName" ] ], "IsPrimary": false, "Timestamp": "Sat Jun 20 16:50:23 PDT 2015", "PendingOp": 0i32, "SearchKeyType": [ "string", "string", "string" ] }
+{ "DataverseName": "Metadata", "DatasetName": "Datatype", "IndexName": "DatatypeName", "IndexStructure": "BTREE", "SearchKey": [ [ "DataverseName" ], [ "NestedDatatypeName" ], [ "TopDatatypeName" ] ], "IsPrimary": false, "Timestamp": "Tue Jul 16 22:46:42 PDT 2013", "PendingOp": 0 }
+{ "DataverseName": "Metadata", "DatasetName": "Dataverse", "IndexName": "Dataverse", "IndexStructure": "BTREE", "SearchKey": [ [ "DataverseName" ] ], "IsPrimary": true, "Timestamp": "Tue Jul 16 22:46:42 PDT 2013", "PendingOp": 0 }
+{ "DataverseName": "Metadata", "DatasetName": "Feed", "IndexName": "Feed", "IndexStructure": "BTREE", "SearchKey": [ [ "DataverseName" ], [ "FeedName" ] ], "IsPrimary": true, "Timestamp": "Tue Jul 16 22:46:42 PDT 2013", "PendingOp": 0 }
+{ "DataverseName": "Metadata", "DatasetName": "FeedActivity", "IndexName": "FeedActivity", "IndexStructure": "BTREE", "SearchKey": [ [ "DataverseName" ], [ "FeedName" ], [ "DatasetName" ], [ "ActivityId" ] ], "IsPrimary": true, "Timestamp": "Tue Jul 16 22:46:42 PDT 2013", "PendingOp": 0 }
+{ "DataverseName": "Metadata", "DatasetName": "FeedPolicy", "IndexName": "FeedPolicy", "IndexStructure": "BTREE", "SearchKey": [ [ "DataverseName" ], [ "PolicyName" ] ], "IsPrimary": true, "Timestamp": "Tue Jul 16 22:46:42 PDT 2013", "PendingOp": 0 }
+{ "DataverseName": "Metadata", "DatasetName": "Function", "IndexName": "Function", "IndexStructure": "BTREE", "SearchKey": [ [ "DataverseName" ], [ "Name" ], [ "Arity" ] ], "IsPrimary": true, "Timestamp": "Tue Jul 16 22:46:42 PDT 2013", "PendingOp": 0 }
+{ "DataverseName": "Metadata", "DatasetName": "Index", "IndexName": "Index", "IndexStructure": "BTREE", "SearchKey": [ [ "DataverseName" ], [ "DatasetName" ], [ "IndexName" ] ], "IsPrimary": true, "Timestamp": "Tue Jul 16 22:46:42 PDT 2013", "PendingOp": 0 }
+{ "DataverseName": "Metadata", "DatasetName": "Library", "IndexName": "Library", "IndexStructure": "BTREE", "SearchKey": [ [ "DataverseName" ], [ "Name" ] ], "IsPrimary": true, "Timestamp": "Tue Jul 16 22:46:42 PDT 2013", "PendingOp": 0 }
+{ "DataverseName": "Metadata", "DatasetName": "Node", "IndexName": "Node", "IndexStructure": "BTREE", "SearchKey": [ [ "NodeName" ] ], "IsPrimary": true, "Timestamp": "Tue Jul 16 22:46:42 PDT 2013", "PendingOp": 0 }
+{ "DataverseName": "Metadata", "DatasetName": "Nodegroup", "IndexName": "Nodegroup", "IndexStructure": "BTREE", "SearchKey": [ [ "GroupName" ] ], "IsPrimary": true, "Timestamp": "Tue Jul 16 22:46:42 PDT 2013", "PendingOp": 0 }
diff --git a/asterix-app/src/test/resources/metadata/results/basic/meta19/meta19.1.adm b/asterix-app/src/test/resources/metadata/results/basic/meta19/meta19.1.adm
index f464587..3e63e41 100644
--- a/asterix-app/src/test/resources/metadata/results/basic/meta19/meta19.1.adm
+++ b/asterix-app/src/test/resources/metadata/results/basic/meta19/meta19.1.adm
@@ -1,17 +1,16 @@
-[ { "DataverseName": "Metadata", "DatasetName": "CompactionPolicy", "IndexName": "CompactionPolicy", "IndexStructure": "BTREE", "SearchKey": [ [ "DataverseName" ], [ "CompactionPolicy" ] ], "IsPrimary": true, "Timestamp": "Sat Jun 20 16:50:23 PDT 2015", "PendingOp": 0i32 }
-, { "DataverseName": "Metadata", "DatasetName": "Dataset", "IndexName": "Dataset", "IndexStructure": "BTREE", "SearchKey": [ [ "DataverseName" ], [ "DatasetName" ] ], "IsPrimary": true, "Timestamp": "Sat Jun 20 16:50:23 PDT 2015", "PendingOp": 0i32 }
-, { "DataverseName": "Metadata", "DatasetName": "Dataset", "IndexName": "DatatypeName", "IndexStructure": "BTREE", "SearchKey": [ [ "DataverseName" ], [ "DatatypeName" ], [ "DatasetName" ] ], "IsPrimary": false, "Timestamp": "Sat Jun 20 16:50:23 PDT 2015", "PendingOp": 0i32 }
-, { "DataverseName": "Metadata", "DatasetName": "Dataset", "IndexName": "GroupName", "IndexStructure": "BTREE", "SearchKey": [ [ "GroupName" ], [ "DataverseName" ], [ "DatasetName" ] ], "IsPrimary": false, "Timestamp": "Tue Sep 23 14:44:50 PDT 2014", "PendingOp": 0 }
-, { "DataverseName": "Metadata", "DatasetName": "DatasourceAdapter", "IndexName": "DatasourceAdapter", "IndexStructure": "BTREE", "SearchKey": [ [ "DataverseName" ], [ "Name" ] ], "IsPrimary": true, "Timestamp": "Sat Jun 20 16:50:23 PDT 2015", "PendingOp": 0i32 }
-, { "DataverseName": "Metadata", "DatasetName": "Datatype", "IndexName": "Datatype", "IndexStructure": "BTREE", "SearchKey": [ [ "DataverseName" ], [ "DatatypeName" ] ], "IsPrimary": true, "Timestamp": "Sat Jun 20 16:50:23 PDT 2015", "PendingOp": 0i32 }
-, { "DataverseName": "Metadata", "DatasetName": "Datatype", "IndexName": "DatatypeName", "IndexStructure": "BTREE", "SearchKey": [ [ "DataverseName" ], [ "NestedDatatypeName" ], [ "TopDatatypeName" ] ], "IsPrimary": false, "Timestamp": "Tue Sep 23 14:44:50 PDT 2014", "PendingOp": 0 }
-, { "DataverseName": "Metadata", "DatasetName": "Dataverse", "IndexName": "Dataverse", "IndexStructure": "BTREE", "SearchKey": [ [ "DataverseName" ] ], "IsPrimary": true, "Timestamp": "Sat Jun 20 16:50:23 PDT 2015", "PendingOp": 0i32 }
-, { "DataverseName": "Metadata", "DatasetName": "ExternalFile", "IndexName": "ExternalFile", "IndexStructure": "BTREE", "SearchKey": [ [ "DataverseName" ], [ "DatasetName" ], [ "FileNumber" ] ], "IsPrimary": true, "Timestamp": "Sat Jun 20 16:50:23 PDT 2015", "PendingOp": 0i32 }
-, { "DataverseName": "Metadata", "DatasetName": "Feed", "IndexName": "Feed", "IndexStructure": "BTREE", "SearchKey": [ [ "DataverseName" ], [ "FeedName" ] ], "IsPrimary": true, "Timestamp": "Sat Jun 20 16:50:23 PDT 2015", "PendingOp": 0i32 }
-, { "DataverseName": "Metadata", "DatasetName": "FeedPolicy", "IndexName": "FeedPolicy", "IndexStructure": "BTREE", "SearchKey": [ [ "DataverseName" ], [ "PolicyName" ] ], "IsPrimary": true, "Timestamp": "Sat Jun 20 16:50:23 PDT 2015", "PendingOp": 0i32 }
-, { "DataverseName": "Metadata", "DatasetName": "Function", "IndexName": "Function", "IndexStructure": "BTREE", "SearchKey": [ [ "DataverseName" ], [ "Name" ], [ "Arity" ] ], "IsPrimary": true, "Timestamp": "Sat Jun 20 16:50:23 PDT 2015", "PendingOp": 0i32 }
-, { "DataverseName": "Metadata", "DatasetName": "Index", "IndexName": "Index", "IndexStructure": "BTREE", "SearchKey": [ [ "DataverseName" ], [ "DatasetName" ], [ "IndexName" ] ], "IsPrimary": true, "Timestamp": "Sat Jun 20 16:50:23 PDT 2015", "PendingOp": 0i32 }
-, { "DataverseName": "Metadata", "DatasetName": "Library", "IndexName": "Library", "IndexStructure": "BTREE", "SearchKey": [ [ "DataverseName" ], [ "Name" ] ], "IsPrimary": true, "Timestamp": "Sat Jun 20 16:50:23 PDT 2015", "PendingOp": 0i32 }
-, { "DataverseName": "Metadata", "DatasetName": "Node", "IndexName": "Node", "IndexStructure": "BTREE", "SearchKey": [ [ "NodeName" ] ], "IsPrimary": true, "Timestamp": "Sat Jun 20 16:50:23 PDT 2015", "PendingOp": 0i32 }
-, { "DataverseName": "Metadata", "DatasetName": "Nodegroup", "IndexName": "Nodegroup", "IndexStructure": "BTREE", "SearchKey": [ [ "GroupName" ] ], "IsPrimary": true, "Timestamp": "Sat Jun 20 16:50:23 PDT 2015", "PendingOp": 0i32 }
- ]
+{ "DataverseName": "Metadata", "DatasetName": "CompactionPolicy", "IndexName": "CompactionPolicy", "IndexStructure": "BTREE", "SearchKey": [ [ "DataverseName" ], [ "CompactionPolicy" ] ], "IsPrimary": true, "Timestamp": "Sat Jun 20 16:50:23 PDT 2015", "PendingOp": 0i32 }
+{ "DataverseName": "Metadata", "DatasetName": "Dataset", "IndexName": "Dataset", "IndexStructure": "BTREE", "SearchKey": [ [ "DataverseName" ], [ "DatasetName" ] ], "IsPrimary": true, "Timestamp": "Sat Jun 20 16:50:23 PDT 2015", "PendingOp": 0i32 }
+{ "DataverseName": "Metadata", "DatasetName": "Dataset", "IndexName": "DatatypeName", "IndexStructure": "BTREE", "SearchKey": [ [ "DataverseName" ], [ "DatatypeName" ], [ "DatasetName" ] ], "IsPrimary": false, "Timestamp": "Sat Jun 20 16:50:23 PDT 2015", "PendingOp": 0i32 }
+{ "DataverseName": "Metadata", "DatasetName": "Dataset", "IndexName": "GroupName", "IndexStructure": "BTREE", "SearchKey": [ [ "GroupName" ], [ "DataverseName" ], [ "DatasetName" ] ], "IsPrimary": false, "Timestamp": "Tue Sep 23 14:44:50 PDT 2014", "PendingOp": 0 }
+{ "DataverseName": "Metadata", "DatasetName": "DatasourceAdapter", "IndexName": "DatasourceAdapter", "IndexStructure": "BTREE", "SearchKey": [ [ "DataverseName" ], [ "Name" ] ], "IsPrimary": true, "Timestamp": "Sat Jun 20 16:50:23 PDT 2015", "PendingOp": 0i32 }
+{ "DataverseName": "Metadata", "DatasetName": "Datatype", "IndexName": "Datatype", "IndexStructure": "BTREE", "SearchKey": [ [ "DataverseName" ], [ "DatatypeName" ] ], "IsPrimary": true, "Timestamp": "Sat Jun 20 16:50:23 PDT 2015", "PendingOp": 0i32 }
+{ "DataverseName": "Metadata", "DatasetName": "Datatype", "IndexName": "DatatypeName", "IndexStructure": "BTREE", "SearchKey": [ [ "DataverseName" ], [ "NestedDatatypeName" ], [ "TopDatatypeName" ] ], "IsPrimary": false, "Timestamp": "Tue Sep 23 14:44:50 PDT 2014", "PendingOp": 0 }
+{ "DataverseName": "Metadata", "DatasetName": "Dataverse", "IndexName": "Dataverse", "IndexStructure": "BTREE", "SearchKey": [ [ "DataverseName" ] ], "IsPrimary": true, "Timestamp": "Sat Jun 20 16:50:23 PDT 2015", "PendingOp": 0i32 }
+{ "DataverseName": "Metadata", "DatasetName": "ExternalFile", "IndexName": "ExternalFile", "IndexStructure": "BTREE", "SearchKey": [ [ "DataverseName" ], [ "DatasetName" ], [ "FileNumber" ] ], "IsPrimary": true, "Timestamp": "Sat Jun 20 16:50:23 PDT 2015", "PendingOp": 0i32 }
+{ "DataverseName": "Metadata", "DatasetName": "Feed", "IndexName": "Feed", "IndexStructure": "BTREE", "SearchKey": [ [ "DataverseName" ], [ "FeedName" ] ], "IsPrimary": true, "Timestamp": "Sat Jun 20 16:50:23 PDT 2015", "PendingOp": 0i32 }
+{ "DataverseName": "Metadata", "DatasetName": "FeedPolicy", "IndexName": "FeedPolicy", "IndexStructure": "BTREE", "SearchKey": [ [ "DataverseName" ], [ "PolicyName" ] ], "IsPrimary": true, "Timestamp": "Sat Jun 20 16:50:23 PDT 2015", "PendingOp": 0i32 }
+{ "DataverseName": "Metadata", "DatasetName": "Function", "IndexName": "Function", "IndexStructure": "BTREE", "SearchKey": [ [ "DataverseName" ], [ "Name" ], [ "Arity" ] ], "IsPrimary": true, "Timestamp": "Sat Jun 20 16:50:23 PDT 2015", "PendingOp": 0i32 }
+{ "DataverseName": "Metadata", "DatasetName": "Index", "IndexName": "Index", "IndexStructure": "BTREE", "SearchKey": [ [ "DataverseName" ], [ "DatasetName" ], [ "IndexName" ] ], "IsPrimary": true, "Timestamp": "Sat Jun 20 16:50:23 PDT 2015", "PendingOp": 0i32 }
+{ "DataverseName": "Metadata", "DatasetName": "Library", "IndexName": "Library", "IndexStructure": "BTREE", "SearchKey": [ [ "DataverseName" ], [ "Name" ] ], "IsPrimary": true, "Timestamp": "Sat Jun 20 16:50:23 PDT 2015", "PendingOp": 0i32 }
+{ "DataverseName": "Metadata", "DatasetName": "Node", "IndexName": "Node", "IndexStructure": "BTREE", "SearchKey": [ [ "NodeName" ] ], "IsPrimary": true, "Timestamp": "Sat Jun 20 16:50:23 PDT 2015", "PendingOp": 0i32 }
+{ "DataverseName": "Metadata", "DatasetName": "Nodegroup", "IndexName": "Nodegroup", "IndexStructure": "BTREE", "SearchKey": [ [ "GroupName" ] ], "IsPrimary": true, "Timestamp": "Sat Jun 20 16:50:23 PDT 2015", "PendingOp": 0i32 }
diff --git a/asterix-app/src/test/resources/metadata/results/basic/meta20.adm b/asterix-app/src/test/resources/metadata/results/basic/meta20.adm
index 2665a44..f0a6e1d 100644
--- a/asterix-app/src/test/resources/metadata/results/basic/meta20.adm
+++ b/asterix-app/src/test/resources/metadata/results/basic/meta20.adm
@@ -1,3 +1,2 @@
-[ { "NodeName": "nc1", "NumberOfCores": 0, "WorkingMemorySize": 0 }
-, { "NodeName": "nc2", "NumberOfCores": 0, "WorkingMemorySize": 0 }
- ]
+{ "NodeName": "nc1", "NumberOfCores": 0, "WorkingMemorySize": 0 }
+{ "NodeName": "nc2", "NumberOfCores": 0, "WorkingMemorySize": 0 }
diff --git a/asterix-app/src/test/resources/metadata/results/basic/meta20/meta20.1.adm b/asterix-app/src/test/resources/metadata/results/basic/meta20/meta20.1.adm
index 2665a44..f0a6e1d 100644
--- a/asterix-app/src/test/resources/metadata/results/basic/meta20/meta20.1.adm
+++ b/asterix-app/src/test/resources/metadata/results/basic/meta20/meta20.1.adm
@@ -1,3 +1,2 @@
-[ { "NodeName": "nc1", "NumberOfCores": 0, "WorkingMemorySize": 0 }
-, { "NodeName": "nc2", "NumberOfCores": 0, "WorkingMemorySize": 0 }
- ]
+{ "NodeName": "nc1", "NumberOfCores": 0, "WorkingMemorySize": 0 }
+{ "NodeName": "nc2", "NumberOfCores": 0, "WorkingMemorySize": 0 }
diff --git a/asterix-app/src/test/resources/metadata/results/basic/meta21.adm b/asterix-app/src/test/resources/metadata/results/basic/meta21.adm
index d888a8b..d7e8460 100644
--- a/asterix-app/src/test/resources/metadata/results/basic/meta21.adm
+++ b/asterix-app/src/test/resources/metadata/results/basic/meta21.adm
@@ -1,3 +1,2 @@
-[ { "GroupName": "DEFAULT_NG_ALL_NODES", "NodeNames": {{ "nc1", "nc2" }}, "Timestamp": "Thu Sep 13 11:42:20 PDT 2012" }
-, { "GroupName": "MetadataGroup", "NodeNames": {{ "nc1" }}, "Timestamp": "Thu Sep 13 11:42:20 PDT 2012" }
- ]
+{ "GroupName": "DEFAULT_NG_ALL_NODES", "NodeNames": {{ "nc1", "nc2" }}, "Timestamp": "Thu Sep 13 11:42:20 PDT 2012" }
+{ "GroupName": "MetadataGroup", "NodeNames": {{ "nc1" }}, "Timestamp": "Thu Sep 13 11:42:20 PDT 2012" }
diff --git a/asterix-app/src/test/resources/metadata/results/basic/meta21/meta21.1.adm b/asterix-app/src/test/resources/metadata/results/basic/meta21/meta21.1.adm
index d888a8b..d7e8460 100644
--- a/asterix-app/src/test/resources/metadata/results/basic/meta21/meta21.1.adm
+++ b/asterix-app/src/test/resources/metadata/results/basic/meta21/meta21.1.adm
@@ -1,3 +1,2 @@
-[ { "GroupName": "DEFAULT_NG_ALL_NODES", "NodeNames": {{ "nc1", "nc2" }}, "Timestamp": "Thu Sep 13 11:42:20 PDT 2012" }
-, { "GroupName": "MetadataGroup", "NodeNames": {{ "nc1" }}, "Timestamp": "Thu Sep 13 11:42:20 PDT 2012" }
- ]
+{ "GroupName": "DEFAULT_NG_ALL_NODES", "NodeNames": {{ "nc1", "nc2" }}, "Timestamp": "Thu Sep 13 11:42:20 PDT 2012" }
+{ "GroupName": "MetadataGroup", "NodeNames": {{ "nc1" }}, "Timestamp": "Thu Sep 13 11:42:20 PDT 2012" }
diff --git a/asterix-app/src/test/resources/metadata/results/basic/meta22/meta22.1.adm b/asterix-app/src/test/resources/metadata/results/basic/meta22/meta22.1.adm
index becba3a..117526a 100644
--- a/asterix-app/src/test/resources/metadata/results/basic/meta22/meta22.1.adm
+++ b/asterix-app/src/test/resources/metadata/results/basic/meta22/meta22.1.adm
@@ -1,3 +1,2 @@
-[ { "DataverseName": "testdv", "DatasetName": "t1", "IndexName": "idx1", "IndexStructure": "BTREE", "SearchKey": [ [ "name" ] ], "IsPrimary": false, "Timestamp": "Mon Sep 17 23:21:46 PDT 2012", "SearchKeyType": [ "string" ] }
-, { "DataverseName": "testdv", "DatasetName": "t1", "IndexName": "t1", "IndexStructure": "BTREE", "SearchKey": [ [ "id" ] ], "IsPrimary": true, "Timestamp": "Mon Sep 17 23:21:46 PDT 2012" }
- ]
\ No newline at end of file
+{ "DataverseName": "testdv", "DatasetName": "t1", "IndexName": "idx1", "IndexStructure": "BTREE", "SearchKey": [ [ "name" ] ], "IsPrimary": false, "Timestamp": "Mon Sep 17 23:21:46 PDT 2012", "SearchKeyType": [ "string" ] }
+{ "DataverseName": "testdv", "DatasetName": "t1", "IndexName": "t1", "IndexStructure": "BTREE", "SearchKey": [ [ "id" ] ], "IsPrimary": true, "Timestamp": "Mon Sep 17 23:21:46 PDT 2012" }
diff --git a/asterix-app/src/test/resources/metadata/results/basic/meta23/meta23.1.adm b/asterix-app/src/test/resources/metadata/results/basic/meta23/meta23.1.adm
index b46ede1..9685606 100644
--- a/asterix-app/src/test/resources/metadata/results/basic/meta23/meta23.1.adm
+++ b/asterix-app/src/test/resources/metadata/results/basic/meta23/meta23.1.adm
@@ -1,3 +1,2 @@
-[ { "DataverseName": "testdv", "DatasetName": "t1", "IndexName": "idx1", "IndexStructure": "RTREE", "SearchKey": [ [ "location" ] ], "IsPrimary": false, "Timestamp": "Mon Sep 17 23:21:46 PDT 2012", "SearchKeyType": [ "point" ] }
-, { "DataverseName": "testdv", "DatasetName": "t1", "IndexName": "t1", "IndexStructure": "BTREE", "SearchKey": [ [ "id" ] ], "IsPrimary": true, "Timestamp": "Mon Sep 17 23:21:46 PDT 2012" }
- ]
\ No newline at end of file
+{ "DataverseName": "testdv", "DatasetName": "t1", "IndexName": "idx1", "IndexStructure": "RTREE", "SearchKey": [ [ "location" ] ], "IsPrimary": false, "Timestamp": "Mon Sep 17 23:21:46 PDT 2012", "SearchKeyType": [ "point" ] }
+{ "DataverseName": "testdv", "DatasetName": "t1", "IndexName": "t1", "IndexStructure": "BTREE", "SearchKey": [ [ "id" ] ], "IsPrimary": true, "Timestamp": "Mon Sep 17 23:21:46 PDT 2012" }
diff --git a/asterix-app/src/test/resources/metadata/results/basic/metadata_compaction_policy/metadata_compaction_policy.1.adm b/asterix-app/src/test/resources/metadata/results/basic/metadata_compaction_policy/metadata_compaction_policy.1.adm
index 5bafa52..2ffd5db 100644
--- a/asterix-app/src/test/resources/metadata/results/basic/metadata_compaction_policy/metadata_compaction_policy.1.adm
+++ b/asterix-app/src/test/resources/metadata/results/basic/metadata_compaction_policy/metadata_compaction_policy.1.adm
@@ -1,5 +1,4 @@
-[ { "DataverseName": "Metadata", "CompactionPolicy": "constant", "Classname": "org.apache.hyracks.storage.am.lsm.common.impls.ConstantMergePolicyFactory" }
-, { "DataverseName": "Metadata", "CompactionPolicy": "correlated-prefix", "Classname": "org.apache.asterix.common.context.CorrelatedPrefixMergePolicyFactory" }
-, { "DataverseName": "Metadata", "CompactionPolicy": "no-merge", "Classname": "org.apache.hyracks.storage.am.lsm.common.impls.NoMergePolicyFactory" }
-, { "DataverseName": "Metadata", "CompactionPolicy": "prefix", "Classname": "org.apache.hyracks.storage.am.lsm.common.impls.PrefixMergePolicyFactory" }
- ]
+{ "DataverseName": "Metadata", "CompactionPolicy": "constant", "Classname": "org.apache.hyracks.storage.am.lsm.common.impls.ConstantMergePolicyFactory" }
+{ "DataverseName": "Metadata", "CompactionPolicy": "correlated-prefix", "Classname": "org.apache.asterix.common.context.CorrelatedPrefixMergePolicyFactory" }
+{ "DataverseName": "Metadata", "CompactionPolicy": "no-merge", "Classname": "org.apache.hyracks.storage.am.lsm.common.impls.NoMergePolicyFactory" }
+{ "DataverseName": "Metadata", "CompactionPolicy": "prefix", "Classname": "org.apache.hyracks.storage.am.lsm.common.impls.PrefixMergePolicyFactory" }
diff --git a/asterix-app/src/test/resources/metadata/results/basic/metadata_dataset.adm b/asterix-app/src/test/resources/metadata/results/basic/metadata_dataset.adm
index 5e858ad..8bcdb22 100644
--- a/asterix-app/src/test/resources/metadata/results/basic/metadata_dataset.adm
+++ b/asterix-app/src/test/resources/metadata/results/basic/metadata_dataset.adm
@@ -1,13 +1,12 @@
-[ { "DataverseName": "Metadata", "DatasetName": "Dataset", "DataTypeName": "DatasetRecordType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "DataverseName", "DatasetName" ], "PrimaryKey": [ "DataverseName", "DatasetName" ], "Autogenerated": false, "GroupName": "MetadataGroup" }, "ExternalDetails": null, "Hints": {{  }}, "Timestamp": "Mon Aug 26 13:17:12 PDT 2013", "DatasetId": 2, "PendingOp": 0 }
-, { "DataverseName": "Metadata", "DatasetName": "DatasourceAdapter", "DataTypeName": "DatasourceAdapterRecordType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "DataverseName", "Name" ], "PrimaryKey": [ "DataverseName", "Name" ], "Autogenerated": false, "GroupName": "MetadataGroup" }, "ExternalDetails": null, "Hints": {{  }}, "Timestamp": "Mon Aug 26 13:17:12 PDT 2013", "DatasetId": 8, "PendingOp": 0 }
-, { "DataverseName": "Metadata", "DatasetName": "Datatype", "DataTypeName": "DatatypeRecordType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "DataverseName", "DatatypeName" ], "PrimaryKey": [ "DataverseName", "DatatypeName" ], "Autogenerated": false, "GroupName": "MetadataGroup" }, "ExternalDetails": null, "Hints": {{  }}, "Timestamp": "Mon Aug 26 13:17:12 PDT 2013", "DatasetId": 3, "PendingOp": 0 }
-, { "DataverseName": "Metadata", "DatasetName": "Dataverse", "DataTypeName": "DataverseRecordType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "DataverseName" ], "PrimaryKey": [ "DataverseName" ], "Autogenerated": false, "GroupName": "MetadataGroup" }, "ExternalDetails": null, "Hints": {{  }}, "Timestamp": "Mon Aug 26 13:17:12 PDT 2013", "DatasetId": 1, "PendingOp": 0 }
-, { "DataverseName": "Metadata", "DatasetName": "Feed", "DataTypeName": "FeedRecordType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "DataverseName", "FeedName" ], "PrimaryKey": [ "DataverseName", "FeedName" ], "Autogenerated": false, "GroupName": "MetadataGroup" }, "ExternalDetails": null, "Hints": {{  }}, "Timestamp": "Mon Aug 26 13:17:12 PDT 2013", "DatasetId": 10, "PendingOp": 0 }
-, { "DataverseName": "Metadata", "DatasetName": "FeedActivity", "DataTypeName": "FeedActivityRecordType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "DataverseName", "FeedName", "DatasetName", "ActivityId" ], "PrimaryKey": [ "DataverseName", "FeedName", "DatasetName", "ActivityId" ], "Autogenerated": false, "GroupName": "MetadataGroup" }, "ExternalDetails": null, "Hints": {{  }}, "Timestamp": "Mon Aug 26 13:17:12 PDT 2013", "DatasetId": 11, "PendingOp": 0 }
-, { "DataverseName": "Metadata", "DatasetName": "FeedPolicy", "DataTypeName": "FeedPolicyRecordType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "DataverseName", "PolicyName" ], "PrimaryKey": [ "DataverseName", "PolicyName" ], "Autogenerated": false, "GroupName": "MetadataGroup" }, "ExternalDetails": null, "Hints": {{  }}, "Timestamp": "Mon Aug 26 13:17:12 PDT 2013", "DatasetId": 12, "PendingOp": 0 }
-, { "DataverseName": "Metadata", "DatasetName": "Function", "DataTypeName": "FunctionRecordType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "DataverseName", "Name", "Arity" ], "PrimaryKey": [ "DataverseName", "Name", "Arity" ], "Autogenerated": false, "GroupName": "MetadataGroup" }, "ExternalDetails": null, "Hints": {{  }}, "Timestamp": "Mon Aug 26 13:17:12 PDT 2013", "DatasetId": 7, "PendingOp": 0 }
-, { "DataverseName": "Metadata", "DatasetName": "Index", "DataTypeName": "IndexRecordType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "DataverseName", "DatasetName", "IndexName" ], "PrimaryKey": [ "DataverseName", "DatasetName", "IndexName" ], "Autogenerated": false, "GroupName": "MetadataGroup" }, "ExternalDetails": null, "Hints": {{  }}, "Timestamp": "Mon Aug 26 13:17:12 PDT 2013", "DatasetId": 4, "PendingOp": 0 }
-, { "DataverseName": "Metadata", "DatasetName": "Library", "DataTypeName": "LibraryRecordType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "DataverseName", "Name" ], "PrimaryKey": [ "DataverseName", "Name" ], "Autogenerated": false, "GroupName": "MetadataGroup" }, "ExternalDetails": null, "Hints": {{  }}, "Timestamp": "Mon Aug 26 13:17:12 PDT 2013", "DatasetId": 9, "PendingOp": 0 }
-, { "DataverseName": "Metadata", "DatasetName": "Node", "DataTypeName": "NodeRecordType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "NodeName" ], "PrimaryKey": [ "NodeName" ], "Autogenerated": false, "GroupName": "MetadataGroup" }, "ExternalDetails": null, "Hints": {{  }}, "Timestamp": "Mon Aug 26 13:17:12 PDT 2013", "DatasetId": 5, "PendingOp": 0 }
-, { "DataverseName": "Metadata", "DatasetName": "Nodegroup", "DataTypeName": "NodeGroupRecordType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "GroupName" ], "PrimaryKey": [ "GroupName" ], "Autogenerated": false, "GroupName": "MetadataGroup" }, "ExternalDetails": null, "Hints": {{  }}, "Timestamp": "Mon Aug 26 13:17:12 PDT 2013", "DatasetId": 6, "PendingOp": 0 }
- ]
+{ "DataverseName": "Metadata", "DatasetName": "Dataset", "DataTypeName": "DatasetRecordType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "DataverseName", "DatasetName" ], "PrimaryKey": [ "DataverseName", "DatasetName" ], "Autogenerated": false, "GroupName": "MetadataGroup" }, "ExternalDetails": null, "Hints": {{  }}, "Timestamp": "Mon Aug 26 13:17:12 PDT 2013", "DatasetId": 2, "PendingOp": 0 }
+{ "DataverseName": "Metadata", "DatasetName": "DatasourceAdapter", "DataTypeName": "DatasourceAdapterRecordType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "DataverseName", "Name" ], "PrimaryKey": [ "DataverseName", "Name" ], "Autogenerated": false, "GroupName": "MetadataGroup" }, "ExternalDetails": null, "Hints": {{  }}, "Timestamp": "Mon Aug 26 13:17:12 PDT 2013", "DatasetId": 8, "PendingOp": 0 }
+{ "DataverseName": "Metadata", "DatasetName": "Datatype", "DataTypeName": "DatatypeRecordType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "DataverseName", "DatatypeName" ], "PrimaryKey": [ "DataverseName", "DatatypeName" ], "Autogenerated": false, "GroupName": "MetadataGroup" }, "ExternalDetails": null, "Hints": {{  }}, "Timestamp": "Mon Aug 26 13:17:12 PDT 2013", "DatasetId": 3, "PendingOp": 0 }
+{ "DataverseName": "Metadata", "DatasetName": "Dataverse", "DataTypeName": "DataverseRecordType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "DataverseName" ], "PrimaryKey": [ "DataverseName" ], "Autogenerated": false, "GroupName": "MetadataGroup" }, "ExternalDetails": null, "Hints": {{  }}, "Timestamp": "Mon Aug 26 13:17:12 PDT 2013", "DatasetId": 1, "PendingOp": 0 }
+{ "DataverseName": "Metadata", "DatasetName": "Feed", "DataTypeName": "FeedRecordType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "DataverseName", "FeedName" ], "PrimaryKey": [ "DataverseName", "FeedName" ], "Autogenerated": false, "GroupName": "MetadataGroup" }, "ExternalDetails": null, "Hints": {{  }}, "Timestamp": "Mon Aug 26 13:17:12 PDT 2013", "DatasetId": 10, "PendingOp": 0 }
+{ "DataverseName": "Metadata", "DatasetName": "FeedActivity", "DataTypeName": "FeedActivityRecordType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "DataverseName", "FeedName", "DatasetName", "ActivityId" ], "PrimaryKey": [ "DataverseName", "FeedName", "DatasetName", "ActivityId" ], "Autogenerated": false, "GroupName": "MetadataGroup" }, "ExternalDetails": null, "Hints": {{  }}, "Timestamp": "Mon Aug 26 13:17:12 PDT 2013", "DatasetId": 11, "PendingOp": 0 }
+{ "DataverseName": "Metadata", "DatasetName": "FeedPolicy", "DataTypeName": "FeedPolicyRecordType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "DataverseName", "PolicyName" ], "PrimaryKey": [ "DataverseName", "PolicyName" ], "Autogenerated": false, "GroupName": "MetadataGroup" }, "ExternalDetails": null, "Hints": {{  }}, "Timestamp": "Mon Aug 26 13:17:12 PDT 2013", "DatasetId": 12, "PendingOp": 0 }
+{ "DataverseName": "Metadata", "DatasetName": "Function", "DataTypeName": "FunctionRecordType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "DataverseName", "Name", "Arity" ], "PrimaryKey": [ "DataverseName", "Name", "Arity" ], "Autogenerated": false, "GroupName": "MetadataGroup" }, "ExternalDetails": null, "Hints": {{  }}, "Timestamp": "Mon Aug 26 13:17:12 PDT 2013", "DatasetId": 7, "PendingOp": 0 }
+{ "DataverseName": "Metadata", "DatasetName": "Index", "DataTypeName": "IndexRecordType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "DataverseName", "DatasetName", "IndexName" ], "PrimaryKey": [ "DataverseName", "DatasetName", "IndexName" ], "Autogenerated": false, "GroupName": "MetadataGroup" }, "ExternalDetails": null, "Hints": {{  }}, "Timestamp": "Mon Aug 26 13:17:12 PDT 2013", "DatasetId": 4, "PendingOp": 0 }
+{ "DataverseName": "Metadata", "DatasetName": "Library", "DataTypeName": "LibraryRecordType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "DataverseName", "Name" ], "PrimaryKey": [ "DataverseName", "Name" ], "Autogenerated": false, "GroupName": "MetadataGroup" }, "ExternalDetails": null, "Hints": {{  }}, "Timestamp": "Mon Aug 26 13:17:12 PDT 2013", "DatasetId": 9, "PendingOp": 0 }
+{ "DataverseName": "Metadata", "DatasetName": "Node", "DataTypeName": "NodeRecordType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "NodeName" ], "PrimaryKey": [ "NodeName" ], "Autogenerated": false, "GroupName": "MetadataGroup" }, "ExternalDetails": null, "Hints": {{  }}, "Timestamp": "Mon Aug 26 13:17:12 PDT 2013", "DatasetId": 5, "PendingOp": 0 }
+{ "DataverseName": "Metadata", "DatasetName": "Nodegroup", "DataTypeName": "NodeGroupRecordType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "GroupName" ], "PrimaryKey": [ "GroupName" ], "Autogenerated": false, "GroupName": "MetadataGroup" }, "ExternalDetails": null, "Hints": {{  }}, "Timestamp": "Mon Aug 26 13:17:12 PDT 2013", "DatasetId": 6, "PendingOp": 0 }
diff --git a/asterix-app/src/test/resources/metadata/results/basic/metadata_dataset/metadata_dataset.1.adm b/asterix-app/src/test/resources/metadata/results/basic/metadata_dataset/metadata_dataset.1.adm
index cf38a6d..d2e3dd7 100644
--- a/asterix-app/src/test/resources/metadata/results/basic/metadata_dataset/metadata_dataset.1.adm
+++ b/asterix-app/src/test/resources/metadata/results/basic/metadata_dataset/metadata_dataset.1.adm
@@ -1,14 +1,13 @@
-[ { "DataverseName": "Metadata", "DatasetName": "CompactionPolicy", "DatatypeName": "CompactionPolicyRecordType", "DatasetType": "INTERNAL", "GroupName": "MetadataGroup", "CompactionPolicy": "prefix", "CompactionPolicyProperties": [ { "Name": "max-mergable-component-size", "Value": "1073741824" }, { "Name": "max-tolerance-component-count", "Value": "5" } ], "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ [ "DataverseName" ], [ "CompactionPolicy" ] ], "PrimaryKey": [ [ "DataverseName" ], [ "CompactionPolicy" ] ], "Autogenerated": false }, "ExternalDetails": null, "Hints": {{  }}, "Timestamp": "Sat Jun 20 16:50:23 PDT 2015", "DatasetId": 13i32, "PendingOp": 0i32 }
-, { "DataverseName": "Metadata", "DatasetName": "Dataset", "DatatypeName": "DatasetRecordType", "DatasetType": "INTERNAL", "GroupName": "MetadataGroup", "CompactionPolicy": "prefix", "CompactionPolicyProperties": [ { "Name": "max-mergable-component-size", "Value": "1073741824" }, { "Name": "max-tolerance-component-count", "Value": "5" } ], "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ [ "DataverseName" ], [ "DatasetName" ] ], "PrimaryKey": [ [ "DataverseName" ], [ "DatasetName" ] ], "Autogenerated": false }, "ExternalDetails": null, "Hints": {{  }}, "Timestamp": "Sat Jun 20 16:50:23 PDT 2015", "DatasetId": 2i32, "PendingOp": 0i32 }
-, { "DataverseName": "Metadata", "DatasetName": "DatasourceAdapter", "DatatypeName": "DatasourceAdapterRecordType", "DatasetType": "INTERNAL", "GroupName": "MetadataGroup", "CompactionPolicy": "prefix", "CompactionPolicyProperties": [ { "Name": "max-mergable-component-size", "Value": "1073741824" }, { "Name": "max-tolerance-component-count", "Value": "5" } ], "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ [ "DataverseName" ], [ "Name" ] ], "PrimaryKey": [ [ "DataverseName" ], [ "Name" ] ], "Autogenerated": false }, "ExternalDetails": null, "Hints": {{  }}, "Timestamp": "Sat Jun 20 16:50:23 PDT 2015", "DatasetId": 8i32, "PendingOp": 0i32 }
-, { "DataverseName": "Metadata", "DatasetName": "Datatype", "DatatypeName": "DatatypeRecordType", "DatasetType": "INTERNAL", "GroupName": "MetadataGroup", "CompactionPolicy": "prefix", "CompactionPolicyProperties": [ { "Name": "max-mergable-component-size", "Value": "1073741824" }, { "Name": "max-tolerance-component-count", "Value": "5" } ], "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ [ "DataverseName" ], [ "DatatypeName" ] ], "PrimaryKey": [ [ "DataverseName" ], [ "DatatypeName" ] ], "Autogenerated": false }, "ExternalDetails": null, "Hints": {{  }}, "Timestamp": "Sat Jun 20 16:50:23 PDT 2015", "DatasetId": 3i32, "PendingOp": 0i32 }
-, { "DataverseName": "Metadata", "DatasetName": "Dataverse", "DatatypeName": "DataverseRecordType", "DatasetType": "INTERNAL", "GroupName": "MetadataGroup", "CompactionPolicy": "prefix", "CompactionPolicyProperties": [ { "Name": "max-mergable-component-size", "Value": "1073741824" }, { "Name": "max-tolerance-component-count", "Value": "5" } ], "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ [ "DataverseName" ] ], "PrimaryKey": [ [ "DataverseName" ] ], "Autogenerated": false }, "ExternalDetails": null, "Hints": {{  }}, "Timestamp": "Sat Jun 20 16:50:23 PDT 2015", "DatasetId": 1i32, "PendingOp": 0i32 }
-, { "DataverseName": "Metadata", "DatasetName": "ExternalFile", "DatatypeName": "ExternalFileRecordType", "DatasetType": "INTERNAL", "GroupName": "MetadataGroup", "CompactionPolicy": "prefix", "CompactionPolicyProperties": [ { "Name": "max-mergable-component-size", "Value": "1073741824" }, { "Name": "max-tolerance-component-count", "Value": "5" } ], "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ [ "DataverseName" ], [ "DatasetName" ], [ "FileNumber" ] ], "PrimaryKey": [ [ "DataverseName" ], [ "DatasetName" ], [ "FileNumber" ] ], "Autogenerated": false }, "ExternalDetails": null, "Hints": {{  }}, "Timestamp": "Sat Jun 20 16:50:23 PDT 2015", "DatasetId": 14i32, "PendingOp": 0i32 }
-, { "DataverseName": "Metadata", "DatasetName": "Feed", "DatatypeName": "FeedRecordType", "DatasetType": "INTERNAL", "GroupName": "MetadataGroup", "CompactionPolicy": "prefix", "CompactionPolicyProperties": [ { "Name": "max-mergable-component-size", "Value": "1073741824" }, { "Name": "max-tolerance-component-count", "Value": "5" } ], "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ [ "DataverseName" ], [ "FeedName" ] ], "PrimaryKey": [ [ "DataverseName" ], [ "FeedName" ] ], "Autogenerated": false }, "ExternalDetails": null, "Hints": {{  }}, "Timestamp": "Sat Jun 20 16:50:23 PDT 2015", "DatasetId": 10i32, "PendingOp": 0i32 }
-, { "DataverseName": "Metadata", "DatasetName": "FeedPolicy", "DatatypeName": "FeedPolicyRecordType", "DatasetType": "INTERNAL", "GroupName": "MetadataGroup", "CompactionPolicy": "prefix", "CompactionPolicyProperties": [ { "Name": "max-mergable-component-size", "Value": "1073741824" }, { "Name": "max-tolerance-component-count", "Value": "5" } ], "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ [ "DataverseName" ], [ "PolicyName" ] ], "PrimaryKey": [ [ "DataverseName" ], [ "PolicyName" ] ], "Autogenerated": false }, "ExternalDetails": null, "Hints": {{  }}, "Timestamp": "Sat Jun 20 16:50:23 PDT 2015", "DatasetId": 12i32, "PendingOp": 0i32 }
-, { "DataverseName": "Metadata", "DatasetName": "Function", "DatatypeName": "FunctionRecordType", "DatasetType": "INTERNAL", "GroupName": "MetadataGroup", "CompactionPolicy": "prefix", "CompactionPolicyProperties": [ { "Name": "max-mergable-component-size", "Value": "1073741824" }, { "Name": "max-tolerance-component-count", "Value": "5" } ], "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ [ "DataverseName" ], [ "Name" ], [ "Arity" ] ], "PrimaryKey": [ [ "DataverseName" ], [ "Name" ], [ "Arity" ] ], "Autogenerated": false }, "ExternalDetails": null, "Hints": {{  }}, "Timestamp": "Sat Jun 20 16:50:23 PDT 2015", "DatasetId": 7i32, "PendingOp": 0i32 }
-, { "DataverseName": "Metadata", "DatasetName": "Index", "DatatypeName": "IndexRecordType", "DatasetType": "INTERNAL", "GroupName": "MetadataGroup", "CompactionPolicy": "prefix", "CompactionPolicyProperties": [ { "Name": "max-mergable-component-size", "Value": "1073741824" }, { "Name": "max-tolerance-component-count", "Value": "5" } ], "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ [ "DataverseName" ], [ "DatasetName" ], [ "IndexName" ] ], "PrimaryKey": [ [ "DataverseName" ], [ "DatasetName" ], [ "IndexName" ] ], "Autogenerated": false }, "ExternalDetails": null, "Hints": {{  }}, "Timestamp": "Sat Jun 20 16:50:23 PDT 2015", "DatasetId": 4i32, "PendingOp": 0i32 }
-, { "DataverseName": "Metadata", "DatasetName": "Library", "DatatypeName": "LibraryRecordType", "DatasetType": "INTERNAL", "GroupName": "MetadataGroup", "CompactionPolicy": "prefix", "CompactionPolicyProperties": [ { "Name": "max-mergable-component-size", "Value": "1073741824" }, { "Name": "max-tolerance-component-count", "Value": "5" } ], "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ [ "DataverseName" ], [ "Name" ] ], "PrimaryKey": [ [ "DataverseName" ], [ "Name" ] ], "Autogenerated": false }, "ExternalDetails": null, "Hints": {{  }}, "Timestamp": "Sat Jun 20 16:50:23 PDT 2015", "DatasetId": 9i32, "PendingOp": 0i32 }
-, { "DataverseName": "Metadata", "DatasetName": "Node", "DatatypeName": "NodeRecordType", "DatasetType": "INTERNAL", "GroupName": "MetadataGroup", "CompactionPolicy": "prefix", "CompactionPolicyProperties": [ { "Name": "max-mergable-component-size", "Value": "1073741824" }, { "Name": "max-tolerance-component-count", "Value": "5" } ], "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ [ "NodeName" ] ], "PrimaryKey": [ [ "NodeName" ] ], "Autogenerated": false }, "ExternalDetails": null, "Hints": {{  }}, "Timestamp": "Sat Jun 20 16:50:23 PDT 2015", "DatasetId": 5i32, "PendingOp": 0i32 }
-, { "DataverseName": "Metadata", "DatasetName": "Nodegroup", "DatatypeName": "NodeGroupRecordType", "DatasetType": "INTERNAL", "GroupName": "MetadataGroup", "CompactionPolicy": "prefix", "CompactionPolicyProperties": [ { "Name": "max-mergable-component-size", "Value": "1073741824" }, { "Name": "max-tolerance-component-count", "Value": "5" } ], "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ [ "GroupName" ] ], "PrimaryKey": [ [ "GroupName" ] ], "Autogenerated": false }, "ExternalDetails": null, "Hints": {{  }}, "Timestamp": "Sat Jun 20 16:50:23 PDT 2015", "DatasetId": 6i32, "PendingOp": 0i32 }
- ]
+{ "DataverseName": "Metadata", "DatasetName": "CompactionPolicy", "DatatypeName": "CompactionPolicyRecordType", "DatasetType": "INTERNAL", "GroupName": "MetadataGroup", "CompactionPolicy": "prefix", "CompactionPolicyProperties": [ { "Name": "max-mergable-component-size", "Value": "1073741824" }, { "Name": "max-tolerance-component-count", "Value": "5" } ], "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ [ "DataverseName" ], [ "CompactionPolicy" ] ], "PrimaryKey": [ [ "DataverseName" ], [ "CompactionPolicy" ] ], "Autogenerated": false }, "ExternalDetails": null, "Hints": {{  }}, "Timestamp": "Sat Jun 20 16:50:23 PDT 2015", "DatasetId": 13i32, "PendingOp": 0i32 }
+{ "DataverseName": "Metadata", "DatasetName": "Dataset", "DatatypeName": "DatasetRecordType", "DatasetType": "INTERNAL", "GroupName": "MetadataGroup", "CompactionPolicy": "prefix", "CompactionPolicyProperties": [ { "Name": "max-mergable-component-size", "Value": "1073741824" }, { "Name": "max-tolerance-component-count", "Value": "5" } ], "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ [ "DataverseName" ], [ "DatasetName" ] ], "PrimaryKey": [ [ "DataverseName" ], [ "DatasetName" ] ], "Autogenerated": false }, "ExternalDetails": null, "Hints": {{  }}, "Timestamp": "Sat Jun 20 16:50:23 PDT 2015", "DatasetId": 2i32, "PendingOp": 0i32 }
+{ "DataverseName": "Metadata", "DatasetName": "DatasourceAdapter", "DatatypeName": "DatasourceAdapterRecordType", "DatasetType": "INTERNAL", "GroupName": "MetadataGroup", "CompactionPolicy": "prefix", "CompactionPolicyProperties": [ { "Name": "max-mergable-component-size", "Value": "1073741824" }, { "Name": "max-tolerance-component-count", "Value": "5" } ], "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ [ "DataverseName" ], [ "Name" ] ], "PrimaryKey": [ [ "DataverseName" ], [ "Name" ] ], "Autogenerated": false }, "ExternalDetails": null, "Hints": {{  }}, "Timestamp": "Sat Jun 20 16:50:23 PDT 2015", "DatasetId": 8i32, "PendingOp": 0i32 }
+{ "DataverseName": "Metadata", "DatasetName": "Datatype", "DatatypeName": "DatatypeRecordType", "DatasetType": "INTERNAL", "GroupName": "MetadataGroup", "CompactionPolicy": "prefix", "CompactionPolicyProperties": [ { "Name": "max-mergable-component-size", "Value": "1073741824" }, { "Name": "max-tolerance-component-count", "Value": "5" } ], "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ [ "DataverseName" ], [ "DatatypeName" ] ], "PrimaryKey": [ [ "DataverseName" ], [ "DatatypeName" ] ], "Autogenerated": false }, "ExternalDetails": null, "Hints": {{  }}, "Timestamp": "Sat Jun 20 16:50:23 PDT 2015", "DatasetId": 3i32, "PendingOp": 0i32 }
+{ "DataverseName": "Metadata", "DatasetName": "Dataverse", "DatatypeName": "DataverseRecordType", "DatasetType": "INTERNAL", "GroupName": "MetadataGroup", "CompactionPolicy": "prefix", "CompactionPolicyProperties": [ { "Name": "max-mergable-component-size", "Value": "1073741824" }, { "Name": "max-tolerance-component-count", "Value": "5" } ], "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ [ "DataverseName" ] ], "PrimaryKey": [ [ "DataverseName" ] ], "Autogenerated": false }, "ExternalDetails": null, "Hints": {{  }}, "Timestamp": "Sat Jun 20 16:50:23 PDT 2015", "DatasetId": 1i32, "PendingOp": 0i32 }
+{ "DataverseName": "Metadata", "DatasetName": "ExternalFile", "DatatypeName": "ExternalFileRecordType", "DatasetType": "INTERNAL", "GroupName": "MetadataGroup", "CompactionPolicy": "prefix", "CompactionPolicyProperties": [ { "Name": "max-mergable-component-size", "Value": "1073741824" }, { "Name": "max-tolerance-component-count", "Value": "5" } ], "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ [ "DataverseName" ], [ "DatasetName" ], [ "FileNumber" ] ], "PrimaryKey": [ [ "DataverseName" ], [ "DatasetName" ], [ "FileNumber" ] ], "Autogenerated": false }, "ExternalDetails": null, "Hints": {{  }}, "Timestamp": "Sat Jun 20 16:50:23 PDT 2015", "DatasetId": 14i32, "PendingOp": 0i32 }
+{ "DataverseName": "Metadata", "DatasetName": "Feed", "DatatypeName": "FeedRecordType", "DatasetType": "INTERNAL", "GroupName": "MetadataGroup", "CompactionPolicy": "prefix", "CompactionPolicyProperties": [ { "Name": "max-mergable-component-size", "Value": "1073741824" }, { "Name": "max-tolerance-component-count", "Value": "5" } ], "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ [ "DataverseName" ], [ "FeedName" ] ], "PrimaryKey": [ [ "DataverseName" ], [ "FeedName" ] ], "Autogenerated": false }, "ExternalDetails": null, "Hints": {{  }}, "Timestamp": "Sat Jun 20 16:50:23 PDT 2015", "DatasetId": 10i32, "PendingOp": 0i32 }
+{ "DataverseName": "Metadata", "DatasetName": "FeedPolicy", "DatatypeName": "FeedPolicyRecordType", "DatasetType": "INTERNAL", "GroupName": "MetadataGroup", "CompactionPolicy": "prefix", "CompactionPolicyProperties": [ { "Name": "max-mergable-component-size", "Value": "1073741824" }, { "Name": "max-tolerance-component-count", "Value": "5" } ], "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ [ "DataverseName" ], [ "PolicyName" ] ], "PrimaryKey": [ [ "DataverseName" ], [ "PolicyName" ] ], "Autogenerated": false }, "ExternalDetails": null, "Hints": {{  }}, "Timestamp": "Sat Jun 20 16:50:23 PDT 2015", "DatasetId": 12i32, "PendingOp": 0i32 }
+{ "DataverseName": "Metadata", "DatasetName": "Function", "DatatypeName": "FunctionRecordType", "DatasetType": "INTERNAL", "GroupName": "MetadataGroup", "CompactionPolicy": "prefix", "CompactionPolicyProperties": [ { "Name": "max-mergable-component-size", "Value": "1073741824" }, { "Name": "max-tolerance-component-count", "Value": "5" } ], "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ [ "DataverseName" ], [ "Name" ], [ "Arity" ] ], "PrimaryKey": [ [ "DataverseName" ], [ "Name" ], [ "Arity" ] ], "Autogenerated": false }, "ExternalDetails": null, "Hints": {{  }}, "Timestamp": "Sat Jun 20 16:50:23 PDT 2015", "DatasetId": 7i32, "PendingOp": 0i32 }
+{ "DataverseName": "Metadata", "DatasetName": "Index", "DatatypeName": "IndexRecordType", "DatasetType": "INTERNAL", "GroupName": "MetadataGroup", "CompactionPolicy": "prefix", "CompactionPolicyProperties": [ { "Name": "max-mergable-component-size", "Value": "1073741824" }, { "Name": "max-tolerance-component-count", "Value": "5" } ], "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ [ "DataverseName" ], [ "DatasetName" ], [ "IndexName" ] ], "PrimaryKey": [ [ "DataverseName" ], [ "DatasetName" ], [ "IndexName" ] ], "Autogenerated": false }, "ExternalDetails": null, "Hints": {{  }}, "Timestamp": "Sat Jun 20 16:50:23 PDT 2015", "DatasetId": 4i32, "PendingOp": 0i32 }
+{ "DataverseName": "Metadata", "DatasetName": "Library", "DatatypeName": "LibraryRecordType", "DatasetType": "INTERNAL", "GroupName": "MetadataGroup", "CompactionPolicy": "prefix", "CompactionPolicyProperties": [ { "Name": "max-mergable-component-size", "Value": "1073741824" }, { "Name": "max-tolerance-component-count", "Value": "5" } ], "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ [ "DataverseName" ], [ "Name" ] ], "PrimaryKey": [ [ "DataverseName" ], [ "Name" ] ], "Autogenerated": false }, "ExternalDetails": null, "Hints": {{  }}, "Timestamp": "Sat Jun 20 16:50:23 PDT 2015", "DatasetId": 9i32, "PendingOp": 0i32 }
+{ "DataverseName": "Metadata", "DatasetName": "Node", "DatatypeName": "NodeRecordType", "DatasetType": "INTERNAL", "GroupName": "MetadataGroup", "CompactionPolicy": "prefix", "CompactionPolicyProperties": [ { "Name": "max-mergable-component-size", "Value": "1073741824" }, { "Name": "max-tolerance-component-count", "Value": "5" } ], "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ [ "NodeName" ] ], "PrimaryKey": [ [ "NodeName" ] ], "Autogenerated": false }, "ExternalDetails": null, "Hints": {{  }}, "Timestamp": "Sat Jun 20 16:50:23 PDT 2015", "DatasetId": 5i32, "PendingOp": 0i32 }
+{ "DataverseName": "Metadata", "DatasetName": "Nodegroup", "DatatypeName": "NodeGroupRecordType", "DatasetType": "INTERNAL", "GroupName": "MetadataGroup", "CompactionPolicy": "prefix", "CompactionPolicyProperties": [ { "Name": "max-mergable-component-size", "Value": "1073741824" }, { "Name": "max-tolerance-component-count", "Value": "5" } ], "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ [ "GroupName" ] ], "PrimaryKey": [ [ "GroupName" ] ], "Autogenerated": false }, "ExternalDetails": null, "Hints": {{  }}, "Timestamp": "Sat Jun 20 16:50:23 PDT 2015", "DatasetId": 6i32, "PendingOp": 0i32 }
diff --git a/asterix-app/src/test/resources/metadata/results/basic/metadata_datatype.adm b/asterix-app/src/test/resources/metadata/results/basic/metadata_datatype.adm
index b17b914..e713fbb 100644
--- a/asterix-app/src/test/resources/metadata/results/basic/metadata_datatype.adm
+++ b/asterix-app/src/test/resources/metadata/results/basic/metadata_datatype.adm
@@ -1,68 +1,67 @@
-[ { "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": "Hints", "FieldType": "Field_Hints_in_DatasetRecordType" }, { "FieldName": "Timestamp", "FieldType": "string" }, { "FieldName": "DatasetId", "FieldType": "int32" }, { "FieldName": "PendingOp", "FieldType": "int32" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Aug 26 13:21:59 PDT 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": "Mon Aug 26 13:21:59 PDT 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": "Mon Aug 26 13:21:59 PDT 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" }, { "FieldName": "PendingOp", "FieldType": "int32" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Aug 26 13:21:59 PDT 2013" }
-, { "DataverseName": "Metadata", "DatatypeName": "FeedActivityRecordType", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "EnumValues": null, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "DataverseName", "FieldType": "string" }, { "FieldName": "FeedName", "FieldType": "string" }, { "FieldName": "DatasetName", "FieldType": "string" }, { "FieldName": "ActivityId", "FieldType": "int32" }, { "FieldName": "ActivityType", "FieldType": "string" }, { "FieldName": "Details", "FieldType": "Field_Details_in_FeedActivityRecordType" }, { "FieldName": "Timestamp", "FieldType": "string" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Aug 26 13:21:59 PDT 2013" }
-, { "DataverseName": "Metadata", "DatatypeName": "FeedPolicyRecordType", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "EnumValues": null, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "DataverseName", "FieldType": "string" }, { "FieldName": "PolicyName", "FieldType": "string" }, { "FieldName": "Description", "FieldType": "string" }, { "FieldName": "Properties", "FieldType": "Field_Properties_in_FeedPolicyRecordType" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Aug 26 13:21:59 PDT 2013" }
-, { "DataverseName": "Metadata", "DatatypeName": "FeedRecordType", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "EnumValues": null, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "DataverseName", "FieldType": "string" }, { "FieldName": "FeedName", "FieldType": "string" }, { "FieldName": "AdapterName", "FieldType": "string" }, { "FieldName": "AdapterConfiguration", "FieldType": "Field_AdapterConfiguration_in_FeedRecordType" }, { "FieldName": "Function", "FieldType": "Field_Function_in_FeedRecordType" }, { "FieldName": "Timestamp", "FieldType": "string" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Aug 26 13:21:59 PDT 2013" }
-, { "DataverseName": "Metadata", "DatatypeName": "Field_AdapterConfiguration_in_FeedRecordType", "Derived": { "Tag": "UNORDEREDLIST", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": null, "UnorderedList": "Field_AdapterConfiguration_in_FeedRecordType_ItemType", "OrderedList": null }, "Timestamp": "Mon Aug 26 13:21:59 PDT 2013" }
-, { "DataverseName": "Metadata", "DatatypeName": "Field_AdapterConfiguration_in_FeedRecordType_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 Aug 26 13:21:59 PDT 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": "Mon Aug 26 13:21:59 PDT 2013" }
-, { "DataverseName": "Metadata", "DatatypeName": "Field_Details_in_FeedActivityRecordType", "Derived": { "Tag": "UNORDEREDLIST", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": null, "UnorderedList": "Field_Details_in_FeedActivityRecordType_ItemType", "OrderedList": null }, "Timestamp": "Mon Aug 26 13:21:59 PDT 2013" }
-, { "DataverseName": "Metadata", "DatatypeName": "Field_Details_in_FeedActivityRecordType_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 Aug 26 13:21:59 PDT 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": "Mon Aug 26 13:21:59 PDT 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": "Mon Aug 26 13:21:59 PDT 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": "Mon Aug 26 13:21:59 PDT 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": "Mon Aug 26 13:21:59 PDT 2013" }
-, { "DataverseName": "Metadata", "DatatypeName": "Field_Function_in_FeedRecordType", "Derived": { "Tag": "UNION", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": [ "null", "string" ], "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Aug 26 13:21:59 PDT 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": "Mon Aug 26 13:21:59 PDT 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": "Mon Aug 26 13:21:59 PDT 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": "Mon Aug 26 13:21:59 PDT 2013" }
-, { "DataverseName": "Metadata", "DatatypeName": "Field_NodeNames_in_NodeGroupRecordType", "Derived": { "Tag": "UNORDEREDLIST", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": null, "UnorderedList": "string", "OrderedList": null }, "Timestamp": "Mon Aug 26 13:21:59 PDT 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": "Mon Aug 26 13:21:59 PDT 2013" }
-, { "DataverseName": "Metadata", "DatatypeName": "Field_Params_in_FunctionRecordType", "Derived": { "Tag": "ORDEREDLIST", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": null, "UnorderedList": null, "OrderedList": "string" }, "Timestamp": "Mon Aug 26 13:21:59 PDT 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": "Mon Aug 26 13:21:59 PDT 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": "Mon Aug 26 13:21:59 PDT 2013" }
-, { "DataverseName": "Metadata", "DatatypeName": "Field_Properties_in_FeedPolicyRecordType", "Derived": { "Tag": "UNORDEREDLIST", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": null, "UnorderedList": "Field_Properties_in_FeedPolicyRecordType_ItemType", "OrderedList": null }, "Timestamp": "Mon Aug 26 13:21:59 PDT 2013" }
-, { "DataverseName": "Metadata", "DatatypeName": "Field_Properties_in_FeedPolicyRecordType_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 Aug 26 13:21:59 PDT 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": "Mon Aug 26 13:21:59 PDT 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": "Mon Aug 26 13:21:59 PDT 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": "Mon Aug 26 13:21:59 PDT 2013" }
-, { "DataverseName": "Metadata", "DatatypeName": "Field_SearchKey_in_IndexRecordType", "Derived": { "Tag": "ORDEREDLIST", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": null, "UnorderedList": null, "OrderedList": "string" }, "Timestamp": "Mon Aug 26 13:21:59 PDT 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": "Mon Aug 26 13:21:59 PDT 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": "Mon Aug 26 13:21:59 PDT 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": "Mon Aug 26 13:21:59 PDT 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" }, { "FieldName": "PendingOp", "FieldType": "int32" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Aug 26 13:21:59 PDT 2013" }
-, { "DataverseName": "Metadata", "DatatypeName": "LibraryRecordType", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "EnumValues": null, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "DataverseName", "FieldType": "string" }, { "FieldName": "Name", "FieldType": "string" }, { "FieldName": "Timestamp", "FieldType": "string" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Aug 26 13:21:59 PDT 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": "Mon Aug 26 13:21:59 PDT 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": "Mon Aug 26 13:21:59 PDT 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": "Mon Aug 26 13:21:59 PDT 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": "Mon Aug 26 13:21:59 PDT 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": "Mon Aug 26 13:21:59 PDT 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": "Autogenerated", "FieldType": "boolean" }, { "FieldName": "GroupName", "FieldType": "string" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Aug 26 13:21:59 PDT 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": "Mon Aug 26 13:21:59 PDT 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": "Mon Aug 26 13:21:59 PDT 2013" }
-, { "DataverseName": "Metadata", "DatatypeName": "boolean", "Derived": null, "Timestamp": "Mon Aug 26 13:21:59 PDT 2013" }
-, { "DataverseName": "Metadata", "DatatypeName": "circle", "Derived": null, "Timestamp": "Mon Aug 26 13:21:59 PDT 2013" }
-, { "DataverseName": "Metadata", "DatatypeName": "date", "Derived": null, "Timestamp": "Mon Aug 26 13:21:59 PDT 2013" }
-, { "DataverseName": "Metadata", "DatatypeName": "datetime", "Derived": null, "Timestamp": "Mon Aug 26 13:21:59 PDT 2013" }
-, { "DataverseName": "Metadata", "DatatypeName": "day-time-duration", "Derived": null, "Timestamp": "Mon Aug 26 13:21:59 PDT 2013" }
-, { "DataverseName": "Metadata", "DatatypeName": "double", "Derived": null, "Timestamp": "Mon Aug 26 13:21:59 PDT 2013" }
-, { "DataverseName": "Metadata", "DatatypeName": "duration", "Derived": null, "Timestamp": "Mon Aug 26 13:21:59 PDT 2013" }
-, { "DataverseName": "Metadata", "DatatypeName": "float", "Derived": null, "Timestamp": "Mon Aug 26 13:21:59 PDT 2013" }
-, { "DataverseName": "Metadata", "DatatypeName": "int16", "Derived": null, "Timestamp": "Mon Aug 26 13:21:59 PDT 2013" }
-, { "DataverseName": "Metadata", "DatatypeName": "int32", "Derived": null, "Timestamp": "Mon Aug 26 13:21:59 PDT 2013" }
-, { "DataverseName": "Metadata", "DatatypeName": "int64", "Derived": null, "Timestamp": "Mon Aug 26 13:21:59 PDT 2013" }
-, { "DataverseName": "Metadata", "DatatypeName": "int8", "Derived": null, "Timestamp": "Mon Aug 26 13:21:59 PDT 2013" }
-, { "DataverseName": "Metadata", "DatatypeName": "interval", "Derived": null, "Timestamp": "Mon Aug 26 13:21:59 PDT 2013" }
-, { "DataverseName": "Metadata", "DatatypeName": "line", "Derived": null, "Timestamp": "Mon Aug 26 13:21:59 PDT 2013" }
-, { "DataverseName": "Metadata", "DatatypeName": "null", "Derived": null, "Timestamp": "Mon Aug 26 13:21:59 PDT 2013" }
-, { "DataverseName": "Metadata", "DatatypeName": "point", "Derived": null, "Timestamp": "Mon Aug 26 13:21:59 PDT 2013" }
-, { "DataverseName": "Metadata", "DatatypeName": "point3d", "Derived": null, "Timestamp": "Mon Aug 26 13:21:59 PDT 2013" }
-, { "DataverseName": "Metadata", "DatatypeName": "polygon", "Derived": null, "Timestamp": "Mon Aug 26 13:21:59 PDT 2013" }
-, { "DataverseName": "Metadata", "DatatypeName": "rectangle", "Derived": null, "Timestamp": "Mon Aug 26 13:21:59 PDT 2013" }
-, { "DataverseName": "Metadata", "DatatypeName": "string", "Derived": null, "Timestamp": "Mon Aug 26 13:21:59 PDT 2013" }
-, { "DataverseName": "Metadata", "DatatypeName": "time", "Derived": null, "Timestamp": "Mon Aug 26 13:21:59 PDT 2013" }
-, { "DataverseName": "Metadata", "DatatypeName": "uuid", "Derived": null, "Timestamp": "Mon Aug 26 13:21:59 PDT 2013" }
-, { "DataverseName": "Metadata", "DatatypeName": "year-month-duration", "Derived": null, "Timestamp": "Mon Aug 26 13:21:59 PDT 2013" }
- ]
+{ "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": "Hints", "FieldType": "Field_Hints_in_DatasetRecordType" }, { "FieldName": "Timestamp", "FieldType": "string" }, { "FieldName": "DatasetId", "FieldType": "int32" }, { "FieldName": "PendingOp", "FieldType": "int32" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Aug 26 13:21:59 PDT 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": "Mon Aug 26 13:21:59 PDT 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": "Mon Aug 26 13:21:59 PDT 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" }, { "FieldName": "PendingOp", "FieldType": "int32" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Aug 26 13:21:59 PDT 2013" }
+{ "DataverseName": "Metadata", "DatatypeName": "FeedActivityRecordType", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "EnumValues": null, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "DataverseName", "FieldType": "string" }, { "FieldName": "FeedName", "FieldType": "string" }, { "FieldName": "DatasetName", "FieldType": "string" }, { "FieldName": "ActivityId", "FieldType": "int32" }, { "FieldName": "ActivityType", "FieldType": "string" }, { "FieldName": "Details", "FieldType": "Field_Details_in_FeedActivityRecordType" }, { "FieldName": "Timestamp", "FieldType": "string" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Aug 26 13:21:59 PDT 2013" }
+{ "DataverseName": "Metadata", "DatatypeName": "FeedPolicyRecordType", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "EnumValues": null, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "DataverseName", "FieldType": "string" }, { "FieldName": "PolicyName", "FieldType": "string" }, { "FieldName": "Description", "FieldType": "string" }, { "FieldName": "Properties", "FieldType": "Field_Properties_in_FeedPolicyRecordType" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Aug 26 13:21:59 PDT 2013" }
+{ "DataverseName": "Metadata", "DatatypeName": "FeedRecordType", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "EnumValues": null, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "DataverseName", "FieldType": "string" }, { "FieldName": "FeedName", "FieldType": "string" }, { "FieldName": "AdapterName", "FieldType": "string" }, { "FieldName": "AdapterConfiguration", "FieldType": "Field_AdapterConfiguration_in_FeedRecordType" }, { "FieldName": "Function", "FieldType": "Field_Function_in_FeedRecordType" }, { "FieldName": "Timestamp", "FieldType": "string" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Aug 26 13:21:59 PDT 2013" }
+{ "DataverseName": "Metadata", "DatatypeName": "Field_AdapterConfiguration_in_FeedRecordType", "Derived": { "Tag": "UNORDEREDLIST", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": null, "UnorderedList": "Field_AdapterConfiguration_in_FeedRecordType_ItemType", "OrderedList": null }, "Timestamp": "Mon Aug 26 13:21:59 PDT 2013" }
+{ "DataverseName": "Metadata", "DatatypeName": "Field_AdapterConfiguration_in_FeedRecordType_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 Aug 26 13:21:59 PDT 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": "Mon Aug 26 13:21:59 PDT 2013" }
+{ "DataverseName": "Metadata", "DatatypeName": "Field_Details_in_FeedActivityRecordType", "Derived": { "Tag": "UNORDEREDLIST", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": null, "UnorderedList": "Field_Details_in_FeedActivityRecordType_ItemType", "OrderedList": null }, "Timestamp": "Mon Aug 26 13:21:59 PDT 2013" }
+{ "DataverseName": "Metadata", "DatatypeName": "Field_Details_in_FeedActivityRecordType_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 Aug 26 13:21:59 PDT 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": "Mon Aug 26 13:21:59 PDT 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": "Mon Aug 26 13:21:59 PDT 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": "Mon Aug 26 13:21:59 PDT 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": "Mon Aug 26 13:21:59 PDT 2013" }
+{ "DataverseName": "Metadata", "DatatypeName": "Field_Function_in_FeedRecordType", "Derived": { "Tag": "UNION", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": [ "null", "string" ], "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Aug 26 13:21:59 PDT 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": "Mon Aug 26 13:21:59 PDT 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": "Mon Aug 26 13:21:59 PDT 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": "Mon Aug 26 13:21:59 PDT 2013" }
+{ "DataverseName": "Metadata", "DatatypeName": "Field_NodeNames_in_NodeGroupRecordType", "Derived": { "Tag": "UNORDEREDLIST", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": null, "UnorderedList": "string", "OrderedList": null }, "Timestamp": "Mon Aug 26 13:21:59 PDT 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": "Mon Aug 26 13:21:59 PDT 2013" }
+{ "DataverseName": "Metadata", "DatatypeName": "Field_Params_in_FunctionRecordType", "Derived": { "Tag": "ORDEREDLIST", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": null, "UnorderedList": null, "OrderedList": "string" }, "Timestamp": "Mon Aug 26 13:21:59 PDT 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": "Mon Aug 26 13:21:59 PDT 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": "Mon Aug 26 13:21:59 PDT 2013" }
+{ "DataverseName": "Metadata", "DatatypeName": "Field_Properties_in_FeedPolicyRecordType", "Derived": { "Tag": "UNORDEREDLIST", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": null, "UnorderedList": "Field_Properties_in_FeedPolicyRecordType_ItemType", "OrderedList": null }, "Timestamp": "Mon Aug 26 13:21:59 PDT 2013" }
+{ "DataverseName": "Metadata", "DatatypeName": "Field_Properties_in_FeedPolicyRecordType_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 Aug 26 13:21:59 PDT 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": "Mon Aug 26 13:21:59 PDT 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": "Mon Aug 26 13:21:59 PDT 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": "Mon Aug 26 13:21:59 PDT 2013" }
+{ "DataverseName": "Metadata", "DatatypeName": "Field_SearchKey_in_IndexRecordType", "Derived": { "Tag": "ORDEREDLIST", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": null, "UnorderedList": null, "OrderedList": "string" }, "Timestamp": "Mon Aug 26 13:21:59 PDT 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": "Mon Aug 26 13:21:59 PDT 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": "Mon Aug 26 13:21:59 PDT 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": "Mon Aug 26 13:21:59 PDT 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" }, { "FieldName": "PendingOp", "FieldType": "int32" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Aug 26 13:21:59 PDT 2013" }
+{ "DataverseName": "Metadata", "DatatypeName": "LibraryRecordType", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "EnumValues": null, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "DataverseName", "FieldType": "string" }, { "FieldName": "Name", "FieldType": "string" }, { "FieldName": "Timestamp", "FieldType": "string" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Aug 26 13:21:59 PDT 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": "Mon Aug 26 13:21:59 PDT 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": "Mon Aug 26 13:21:59 PDT 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": "Mon Aug 26 13:21:59 PDT 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": "Mon Aug 26 13:21:59 PDT 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": "Mon Aug 26 13:21:59 PDT 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": "Autogenerated", "FieldType": "boolean" }, { "FieldName": "GroupName", "FieldType": "string" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Aug 26 13:21:59 PDT 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": "Mon Aug 26 13:21:59 PDT 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": "Mon Aug 26 13:21:59 PDT 2013" }
+{ "DataverseName": "Metadata", "DatatypeName": "boolean", "Derived": null, "Timestamp": "Mon Aug 26 13:21:59 PDT 2013" }
+{ "DataverseName": "Metadata", "DatatypeName": "circle", "Derived": null, "Timestamp": "Mon Aug 26 13:21:59 PDT 2013" }
+{ "DataverseName": "Metadata", "DatatypeName": "date", "Derived": null, "Timestamp": "Mon Aug 26 13:21:59 PDT 2013" }
+{ "DataverseName": "Metadata", "DatatypeName": "datetime", "Derived": null, "Timestamp": "Mon Aug 26 13:21:59 PDT 2013" }
+{ "DataverseName": "Metadata", "DatatypeName": "day-time-duration", "Derived": null, "Timestamp": "Mon Aug 26 13:21:59 PDT 2013" }
+{ "DataverseName": "Metadata", "DatatypeName": "double", "Derived": null, "Timestamp": "Mon Aug 26 13:21:59 PDT 2013" }
+{ "DataverseName": "Metadata", "DatatypeName": "duration", "Derived": null, "Timestamp": "Mon Aug 26 13:21:59 PDT 2013" }
+{ "DataverseName": "Metadata", "DatatypeName": "float", "Derived": null, "Timestamp": "Mon Aug 26 13:21:59 PDT 2013" }
+{ "DataverseName": "Metadata", "DatatypeName": "int16", "Derived": null, "Timestamp": "Mon Aug 26 13:21:59 PDT 2013" }
+{ "DataverseName": "Metadata", "DatatypeName": "int32", "Derived": null, "Timestamp": "Mon Aug 26 13:21:59 PDT 2013" }
+{ "DataverseName": "Metadata", "DatatypeName": "int64", "Derived": null, "Timestamp": "Mon Aug 26 13:21:59 PDT 2013" }
+{ "DataverseName": "Metadata", "DatatypeName": "int8", "Derived": null, "Timestamp": "Mon Aug 26 13:21:59 PDT 2013" }
+{ "DataverseName": "Metadata", "DatatypeName": "interval", "Derived": null, "Timestamp": "Mon Aug 26 13:21:59 PDT 2013" }
+{ "DataverseName": "Metadata", "DatatypeName": "line", "Derived": null, "Timestamp": "Mon Aug 26 13:21:59 PDT 2013" }
+{ "DataverseName": "Metadata", "DatatypeName": "null", "Derived": null, "Timestamp": "Mon Aug 26 13:21:59 PDT 2013" }
+{ "DataverseName": "Metadata", "DatatypeName": "point", "Derived": null, "Timestamp": "Mon Aug 26 13:21:59 PDT 2013" }
+{ "DataverseName": "Metadata", "DatatypeName": "point3d", "Derived": null, "Timestamp": "Mon Aug 26 13:21:59 PDT 2013" }
+{ "DataverseName": "Metadata", "DatatypeName": "polygon", "Derived": null, "Timestamp": "Mon Aug 26 13:21:59 PDT 2013" }
+{ "DataverseName": "Metadata", "DatatypeName": "rectangle", "Derived": null, "Timestamp": "Mon Aug 26 13:21:59 PDT 2013" }
+{ "DataverseName": "Metadata", "DatatypeName": "string", "Derived": null, "Timestamp": "Mon Aug 26 13:21:59 PDT 2013" }
+{ "DataverseName": "Metadata", "DatatypeName": "time", "Derived": null, "Timestamp": "Mon Aug 26 13:21:59 PDT 2013" }
+{ "DataverseName": "Metadata", "DatatypeName": "uuid", "Derived": null, "Timestamp": "Mon Aug 26 13:21:59 PDT 2013" }
+{ "DataverseName": "Metadata", "DatatypeName": "year-month-duration", "Derived": null, "Timestamp": "Mon Aug 26 13:21:59 PDT 2013" }
diff --git a/asterix-app/src/test/resources/metadata/results/basic/metadata_datatype/metadata_datatype.1.adm b/asterix-app/src/test/resources/metadata/results/basic/metadata_datatype/metadata_datatype.1.adm
index a227387..e267d4e 100644
--- a/asterix-app/src/test/resources/metadata/results/basic/metadata_datatype/metadata_datatype.1.adm
+++ b/asterix-app/src/test/resources/metadata/results/basic/metadata_datatype/metadata_datatype.1.adm
@@ -1,62 +1,61 @@
-[ { "DataverseName": "Metadata", "DatatypeName": "CompactionPolicyRecordType", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "DataverseName", "FieldType": "string", "IsNullable": false }, { "FieldName": "CompactionPolicy", "FieldType": "string", "IsNullable": false }, { "FieldName": "Classname", "FieldType": "string", "IsNullable": false } ] }, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Jul 13 22:09:08 PDT 2015" }
-, { "DataverseName": "Metadata", "DatatypeName": "DatasetRecordType", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "DataverseName", "FieldType": "string", "IsNullable": false }, { "FieldName": "DatasetName", "FieldType": "string", "IsNullable": false }, { "FieldName": "DatatypeName", "FieldType": "string", "IsNullable": false }, { "FieldName": "DatasetType", "FieldType": "string", "IsNullable": false }, { "FieldName": "GroupName", "FieldType": "string", "IsNullable": false }, { "FieldName": "CompactionPolicy", "FieldType": "string", "IsNullable": false }, { "FieldName": "CompactionPolicyProperties", "FieldType": "DatasetRecordType_CompactionPolicyProperties", "IsNullable": false }, { "FieldName": "InternalDetails", "FieldType": "DatasetRecordType_InternalDetails", "IsNullable": true }, { "FieldName": "ExternalDetails", "FieldType": "DatasetRecordType_ExternalDetails", "IsNullable": true }, { "FieldName": "Hints", "FieldType": "DatasetRecordType_Hints", "IsNullable": false }, { "FieldName": "Timestamp", "FieldType": "string", "IsNullable": false }, { "FieldName": "DatasetId", "FieldType": "int32", "IsNullable": false }, { "FieldName": "PendingOp", "FieldType": "int32", "IsNullable": false } ] }, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Jul 13 22:09:08 PDT 2015" }
-, { "DataverseName": "Metadata", "DatatypeName": "DatasetRecordType_CompactionPolicyProperties", "Derived": { "Tag": "ORDEREDLIST", "IsAnonymous": true, "Record": null, "UnorderedList": null, "OrderedList": "DatasetRecordType_CompactionPolicyProperties_Item" }, "Timestamp": "Mon Jul 13 22:09:08 PDT 2015" }
-, { "DataverseName": "Metadata", "DatatypeName": "DatasetRecordType_CompactionPolicyProperties_Item", "Derived": { "Tag": "RECORD", "IsAnonymous": true, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "Name", "FieldType": "string", "IsNullable": false }, { "FieldName": "Value", "FieldType": "string", "IsNullable": false } ] }, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Jul 13 22:09:08 PDT 2015" }
-, { "DataverseName": "Metadata", "DatatypeName": "DatasetRecordType_ExternalDetails", "Derived": { "Tag": "RECORD", "IsAnonymous": true, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "DatasourceAdapter", "FieldType": "string", "IsNullable": false }, { "FieldName": "Properties", "FieldType": "DatasetRecordType_ExternalDetails_Properties", "IsNullable": false }, { "FieldName": "LastRefreshTime", "FieldType": "datetime", "IsNullable": false }, { "FieldName": "TransactionState", "FieldType": "int32", "IsNullable": false } ] }, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Jul 13 22:09:08 PDT 2015" }
-, { "DataverseName": "Metadata", "DatatypeName": "DatasetRecordType_ExternalDetails_Properties", "Derived": { "Tag": "ORDEREDLIST", "IsAnonymous": true, "Record": null, "UnorderedList": null, "OrderedList": "DatasetRecordType_ExternalDetails_Properties_Item" }, "Timestamp": "Mon Jul 13 22:09:08 PDT 2015" }
-, { "DataverseName": "Metadata", "DatatypeName": "DatasetRecordType_ExternalDetails_Properties_Item", "Derived": { "Tag": "RECORD", "IsAnonymous": true, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "Name", "FieldType": "string", "IsNullable": false }, { "FieldName": "Value", "FieldType": "string", "IsNullable": false } ] }, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Jul 13 22:09:08 PDT 2015" }
-, { "DataverseName": "Metadata", "DatatypeName": "DatasetRecordType_Hints", "Derived": { "Tag": "UNORDEREDLIST", "IsAnonymous": true, "Record": null, "UnorderedList": "DatasetRecordType_Hints_Item", "OrderedList": null }, "Timestamp": "Mon Jul 13 22:09:08 PDT 2015" }
-, { "DataverseName": "Metadata", "DatatypeName": "DatasetRecordType_Hints_Item", "Derived": { "Tag": "RECORD", "IsAnonymous": true, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "Name", "FieldType": "string", "IsNullable": false }, { "FieldName": "Value", "FieldType": "string", "IsNullable": false } ] }, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Jul 13 22:09:08 PDT 2015" }
-, { "DataverseName": "Metadata", "DatatypeName": "DatasetRecordType_InternalDetails", "Derived": { "Tag": "RECORD", "IsAnonymous": true, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "FileStructure", "FieldType": "string", "IsNullable": false }, { "FieldName": "PartitioningStrategy", "FieldType": "string", "IsNullable": false }, { "FieldName": "PartitioningKey", "FieldType": "DatasetRecordType_InternalDetails_PartitioningKey", "IsNullable": false }, { "FieldName": "PrimaryKey", "FieldType": "DatasetRecordType_InternalDetails_PartitioningKey", "IsNullable": false }, { "FieldName": "Autogenerated", "FieldType": "boolean", "IsNullable": false } ] }, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Jul 13 22:09:08 PDT 2015" }
-, { "DataverseName": "Metadata", "DatatypeName": "DatasetRecordType_InternalDetails_PartitioningKey", "Derived": { "Tag": "ORDEREDLIST", "IsAnonymous": true, "Record": null, "UnorderedList": null, "OrderedList": "DatasetRecordType_InternalDetails_PartitioningKey_Item" }, "Timestamp": "Mon Jul 13 22:09:08 PDT 2015" }
-, { "DataverseName": "Metadata", "DatatypeName": "DatasetRecordType_InternalDetails_PartitioningKey_Item", "Derived": { "Tag": "ORDEREDLIST", "IsAnonymous": true, "Record": null, "UnorderedList": null, "OrderedList": "string" }, "Timestamp": "Mon Jul 13 22:09:08 PDT 2015" }
-, { "DataverseName": "Metadata", "DatatypeName": "DatasourceAdapterRecordType", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "DataverseName", "FieldType": "string", "IsNullable": false }, { "FieldName": "Name", "FieldType": "string", "IsNullable": false }, { "FieldName": "Classname", "FieldType": "string", "IsNullable": false }, { "FieldName": "Type", "FieldType": "string", "IsNullable": false }, { "FieldName": "Timestamp", "FieldType": "string", "IsNullable": false } ] }, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Jul 13 22:09:08 PDT 2015" }
-, { "DataverseName": "Metadata", "DatatypeName": "DatatypeRecordType", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "DataverseName", "FieldType": "string", "IsNullable": false }, { "FieldName": "DatatypeName", "FieldType": "string", "IsNullable": false }, { "FieldName": "Derived", "FieldType": "DatatypeRecordType_Derived", "IsNullable": true }, { "FieldName": "Timestamp", "FieldType": "string", "IsNullable": false } ] }, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Jul 13 22:09:08 PDT 2015" }
-, { "DataverseName": "Metadata", "DatatypeName": "DatatypeRecordType_Derived", "Derived": { "Tag": "RECORD", "IsAnonymous": true, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "Tag", "FieldType": "string", "IsNullable": false }, { "FieldName": "IsAnonymous", "FieldType": "boolean", "IsNullable": false }, { "FieldName": "Record", "FieldType": "DatatypeRecordType_Derived_Record", "IsNullable": true }, { "FieldName": "UnorderedList", "FieldType": "string", "IsNullable": true }, { "FieldName": "OrderedList", "FieldType": "string", "IsNullable": true } ] }, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Jul 13 22:09:08 PDT 2015" }
-, { "DataverseName": "Metadata", "DatatypeName": "DatatypeRecordType_Derived_Record", "Derived": { "Tag": "RECORD", "IsAnonymous": true, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "IsOpen", "FieldType": "boolean", "IsNullable": false }, { "FieldName": "Fields", "FieldType": "DatatypeRecordType_Derived_Record_Fields", "IsNullable": false } ] }, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Jul 13 22:09:08 PDT 2015" }
-, { "DataverseName": "Metadata", "DatatypeName": "DatatypeRecordType_Derived_Record_Fields", "Derived": { "Tag": "ORDEREDLIST", "IsAnonymous": true, "Record": null, "UnorderedList": null, "OrderedList": "DatatypeRecordType_Derived_Record_Fields_Item" }, "Timestamp": "Mon Jul 13 22:09:08 PDT 2015" }
-, { "DataverseName": "Metadata", "DatatypeName": "DatatypeRecordType_Derived_Record_Fields_Item", "Derived": { "Tag": "RECORD", "IsAnonymous": true, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "FieldName", "FieldType": "string", "IsNullable": false }, { "FieldName": "FieldType", "FieldType": "string", "IsNullable": false }, { "FieldName": "IsNullable", "FieldType": "boolean", "IsNullable": false } ] }, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Jul 13 22:09:08 PDT 2015" }
-, { "DataverseName": "Metadata", "DatatypeName": "DataverseRecordType", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "DataverseName", "FieldType": "string", "IsNullable": false }, { "FieldName": "DataFormat", "FieldType": "string", "IsNullable": false }, { "FieldName": "Timestamp", "FieldType": "string", "IsNullable": false }, { "FieldName": "PendingOp", "FieldType": "int32", "IsNullable": false } ] }, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Jul 13 22:09:08 PDT 2015" }
-, { "DataverseName": "Metadata", "DatatypeName": "ExternalFileRecordType", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "DataverseName", "FieldType": "string", "IsNullable": false }, { "FieldName": "DatasetName", "FieldType": "string", "IsNullable": false }, { "FieldName": "FileNumber", "FieldType": "int32", "IsNullable": false }, { "FieldName": "FileName", "FieldType": "string", "IsNullable": false }, { "FieldName": "FileSize", "FieldType": "int64", "IsNullable": false }, { "FieldName": "FileModTime", "FieldType": "datetime", "IsNullable": false }, { "FieldName": "PendingOp", "FieldType": "int32", "IsNullable": false } ] }, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Jul 13 22:09:08 PDT 2015" }
-, { "DataverseName": "Metadata", "DatatypeName": "FeedPolicyRecordType", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "DataverseName", "FieldType": "string", "IsNullable": false }, { "FieldName": "PolicyName", "FieldType": "string", "IsNullable": false }, { "FieldName": "Description", "FieldType": "string", "IsNullable": false }, { "FieldName": "Properties", "FieldType": "FeedPolicyRecordType_Properties", "IsNullable": false } ] }, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Jul 13 22:09:08 PDT 2015" }
-, { "DataverseName": "Metadata", "DatatypeName": "FeedPolicyRecordType_Properties", "Derived": { "Tag": "UNORDEREDLIST", "IsAnonymous": true, "Record": null, "UnorderedList": "FeedPolicyRecordType_Properties_Item", "OrderedList": null }, "Timestamp": "Mon Jul 13 22:09:08 PDT 2015" }
-, { "DataverseName": "Metadata", "DatatypeName": "FeedPolicyRecordType_Properties_Item", "Derived": { "Tag": "RECORD", "IsAnonymous": true, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "Name", "FieldType": "string", "IsNullable": false }, { "FieldName": "Value", "FieldType": "string", "IsNullable": false } ] }, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Jul 13 22:09:08 PDT 2015" }
-, { "DataverseName": "Metadata", "DatatypeName": "FeedRecordType", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "DataverseName", "FieldType": "string", "IsNullable": false }, { "FieldName": "FeedName", "FieldType": "string", "IsNullable": false }, { "FieldName": "Function", "FieldType": "string", "IsNullable": true }, { "FieldName": "FeedType", "FieldType": "string", "IsNullable": false }, { "FieldName": "PrimaryTypeDetails", "FieldType": "FeedRecordType_PrimaryTypeDetails", "IsNullable": true }, { "FieldName": "SecondaryTypeDetails", "FieldType": "FeedRecordType_SecondaryTypeDetails", "IsNullable": true }, { "FieldName": "Timestamp", "FieldType": "string", "IsNullable": false } ] }, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Sat Jun 20 16:50:23 PDT 2015" }
-, { "DataverseName": "Metadata", "DatatypeName": "FeedRecordType_PrimaryTypeDetails", "Derived": { "Tag": "RECORD", "IsAnonymous": true, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "AdapterName", "FieldType": "string", "IsNullable": false }, { "FieldName": "AdapterConfiguration", "FieldType": "FeedRecordType_PrimaryTypeDetails_AdapterConfiguration", "IsNullable": false } ] }, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Tue Jul 14 22:47:43 PDT 2015" }
-, { "DataverseName": "Metadata", "DatatypeName": "FeedRecordType_PrimaryTypeDetails_AdapterConfiguration", "Derived": { "Tag": "UNORDEREDLIST", "IsAnonymous": true, "Record": null, "UnorderedList": "DatasetRecordType_ExternalDetails_Properties_Item", "OrderedList": null }, "Timestamp": "Tue Jul 14 22:47:43 PDT 2015" }
-, { "DataverseName": "Metadata", "DatatypeName": "FeedRecordType_SecondaryTypeDetails", "Derived": { "Tag": "RECORD", "IsAnonymous": true, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "SourceFeedName", "FieldType": "string", "IsNullable": false } ] }, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Tue Jul 14 22:47:43 PDT 2015" }
-, { "DataverseName": "Metadata", "DatatypeName": "FunctionRecordType", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "DataverseName", "FieldType": "string", "IsNullable": false }, { "FieldName": "Name", "FieldType": "string", "IsNullable": false }, { "FieldName": "Arity", "FieldType": "string", "IsNullable": false }, { "FieldName": "Params", "FieldType": "FunctionRecordType_Params", "IsNullable": false }, { "FieldName": "ReturnType", "FieldType": "string", "IsNullable": false }, { "FieldName": "Definition", "FieldType": "string", "IsNullable": false }, { "FieldName": "Language", "FieldType": "string", "IsNullable": false }, { "FieldName": "Kind", "FieldType": "string", "IsNullable": false } ] }, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Jul 13 22:09:08 PDT 2015" }
-, { "DataverseName": "Metadata", "DatatypeName": "FunctionRecordType_Params", "Derived": { "Tag": "ORDEREDLIST", "IsAnonymous": true, "Record": null, "UnorderedList": null, "OrderedList": "string" }, "Timestamp": "Mon Jul 13 22:09:08 PDT 2015" }
-, { "DataverseName": "Metadata", "DatatypeName": "IndexRecordType", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "DataverseName", "FieldType": "string", "IsNullable": false }, { "FieldName": "DatasetName", "FieldType": "string", "IsNullable": false }, { "FieldName": "IndexName", "FieldType": "string", "IsNullable": false }, { "FieldName": "IndexStructure", "FieldType": "string", "IsNullable": false }, { "FieldName": "SearchKey", "FieldType": "IndexRecordType_SearchKey", "IsNullable": false }, { "FieldName": "IsPrimary", "FieldType": "boolean", "IsNullable": false }, { "FieldName": "Timestamp", "FieldType": "string", "IsNullable": false }, { "FieldName": "PendingOp", "FieldType": "int32", "IsNullable": false } ] }, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Jul 13 22:09:08 PDT 2015" }
-, { "DataverseName": "Metadata", "DatatypeName": "IndexRecordType_SearchKey", "Derived": { "Tag": "ORDEREDLIST", "IsAnonymous": true, "Record": null, "UnorderedList": null, "OrderedList": "IndexRecordType_SearchKey_Item" }, "Timestamp": "Mon Jul 13 22:09:08 PDT 2015" }
-, { "DataverseName": "Metadata", "DatatypeName": "IndexRecordType_SearchKey_Item", "Derived": { "Tag": "ORDEREDLIST", "IsAnonymous": true, "Record": null, "UnorderedList": null, "OrderedList": "string" }, "Timestamp": "Mon Jul 13 22:09:08 PDT 2015" }
-, { "DataverseName": "Metadata", "DatatypeName": "LibraryRecordType", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "DataverseName", "FieldType": "string", "IsNullable": false }, { "FieldName": "Name", "FieldType": "string", "IsNullable": false }, { "FieldName": "Timestamp", "FieldType": "string", "IsNullable": false } ] }, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Jul 13 22:09:08 PDT 2015" }
-, { "DataverseName": "Metadata", "DatatypeName": "NodeGroupRecordType", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "GroupName", "FieldType": "string", "IsNullable": false }, { "FieldName": "NodeNames", "FieldType": "NodeGroupRecordType_NodeNames", "IsNullable": false }, { "FieldName": "Timestamp", "FieldType": "string", "IsNullable": false } ] }, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Jul 13 22:09:08 PDT 2015" }
-, { "DataverseName": "Metadata", "DatatypeName": "NodeGroupRecordType_NodeNames", "Derived": { "Tag": "UNORDEREDLIST", "IsAnonymous": true, "Record": null, "UnorderedList": "string", "OrderedList": null }, "Timestamp": "Mon Jul 13 22:09:08 PDT 2015" }
-, { "DataverseName": "Metadata", "DatatypeName": "NodeRecordType", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "NodeName", "FieldType": "string", "IsNullable": false }, { "FieldName": "NumberOfCores", "FieldType": "int64", "IsNullable": false }, { "FieldName": "WorkingMemorySize", "FieldType": "int64", "IsNullable": false } ] }, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Jul 13 22:09:08 PDT 2015" }
-, { "DataverseName": "Metadata", "DatatypeName": "binary", "Derived": null, "Timestamp": "Wed Aug 20 14:03:26 PDT 2014" }
-, { "DataverseName": "Metadata", "DatatypeName": "boolean", "Derived": null, "Timestamp": "Wed Aug 20 14:03:26 PDT 2014" }
-, { "DataverseName": "Metadata", "DatatypeName": "circle", "Derived": null, "Timestamp": "Wed Aug 20 14:03:26 PDT 2014" }
-, { "DataverseName": "Metadata", "DatatypeName": "date", "Derived": null, "Timestamp": "Wed Aug 20 14:03:26 PDT 2014" }
-, { "DataverseName": "Metadata", "DatatypeName": "datetime", "Derived": null, "Timestamp": "Wed Aug 20 14:03:26 PDT 2014" }
-, { "DataverseName": "Metadata", "DatatypeName": "day-time-duration", "Derived": null, "Timestamp": "Wed Aug 20 14:03:26 PDT 2014" }
-, { "DataverseName": "Metadata", "DatatypeName": "double", "Derived": null, "Timestamp": "Wed Aug 20 14:03:26 PDT 2014" }
-, { "DataverseName": "Metadata", "DatatypeName": "duration", "Derived": null, "Timestamp": "Wed Aug 20 14:03:26 PDT 2014" }
-, { "DataverseName": "Metadata", "DatatypeName": "float", "Derived": null, "Timestamp": "Wed Aug 20 14:03:26 PDT 2014" }
-, { "DataverseName": "Metadata", "DatatypeName": "int16", "Derived": null, "Timestamp": "Wed Aug 20 14:03:26 PDT 2014" }
-, { "DataverseName": "Metadata", "DatatypeName": "int32", "Derived": null, "Timestamp": "Wed Aug 20 14:03:26 PDT 2014" }
-, { "DataverseName": "Metadata", "DatatypeName": "int64", "Derived": null, "Timestamp": "Wed Aug 20 14:03:26 PDT 2014" }
-, { "DataverseName": "Metadata", "DatatypeName": "int8", "Derived": null, "Timestamp": "Wed Aug 20 14:03:26 PDT 2014" }
-, { "DataverseName": "Metadata", "DatatypeName": "interval", "Derived": null, "Timestamp": "Wed Aug 20 14:03:26 PDT 2014" }
-, { "DataverseName": "Metadata", "DatatypeName": "line", "Derived": null, "Timestamp": "Wed Aug 20 14:03:26 PDT 2014" }
-, { "DataverseName": "Metadata", "DatatypeName": "null", "Derived": null, "Timestamp": "Wed Aug 20 14:03:26 PDT 2014" }
-, { "DataverseName": "Metadata", "DatatypeName": "point", "Derived": null, "Timestamp": "Wed Aug 20 14:03:26 PDT 2014" }
-, { "DataverseName": "Metadata", "DatatypeName": "point3d", "Derived": null, "Timestamp": "Wed Aug 20 14:03:26 PDT 2014" }
-, { "DataverseName": "Metadata", "DatatypeName": "polygon", "Derived": null, "Timestamp": "Wed Aug 20 14:03:26 PDT 2014" }
-, { "DataverseName": "Metadata", "DatatypeName": "rectangle", "Derived": null, "Timestamp": "Wed Aug 20 14:03:26 PDT 2014" }
-, { "DataverseName": "Metadata", "DatatypeName": "shortwithouttypeinfo", "Derived": null, "Timestamp": "Wed Aug 20 14:03:26 PDT 2014" }
-, { "DataverseName": "Metadata", "DatatypeName": "string", "Derived": null, "Timestamp": "Wed Aug 20 14:03:26 PDT 2014" }
-, { "DataverseName": "Metadata", "DatatypeName": "time", "Derived": null, "Timestamp": "Wed Aug 20 14:03:26 PDT 2014" }
-, { "DataverseName": "Metadata", "DatatypeName": "uuid", "Derived": null, "Timestamp": "Wed Aug 20 14:03:26 PDT 2014" }
-, { "DataverseName": "Metadata", "DatatypeName": "year-month-duration", "Derived": null, "Timestamp": "Wed Aug 20 14:03:26 PDT 2014" }
- ]
+{ "DataverseName": "Metadata", "DatatypeName": "CompactionPolicyRecordType", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "DataverseName", "FieldType": "string", "IsNullable": false }, { "FieldName": "CompactionPolicy", "FieldType": "string", "IsNullable": false }, { "FieldName": "Classname", "FieldType": "string", "IsNullable": false } ] }, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Jul 13 22:09:08 PDT 2015" }
+{ "DataverseName": "Metadata", "DatatypeName": "DatasetRecordType", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "DataverseName", "FieldType": "string", "IsNullable": false }, { "FieldName": "DatasetName", "FieldType": "string", "IsNullable": false }, { "FieldName": "DatatypeName", "FieldType": "string", "IsNullable": false }, { "FieldName": "DatasetType", "FieldType": "string", "IsNullable": false }, { "FieldName": "GroupName", "FieldType": "string", "IsNullable": false }, { "FieldName": "CompactionPolicy", "FieldType": "string", "IsNullable": false }, { "FieldName": "CompactionPolicyProperties", "FieldType": "DatasetRecordType_CompactionPolicyProperties", "IsNullable": false }, { "FieldName": "InternalDetails", "FieldType": "DatasetRecordType_InternalDetails", "IsNullable": true }, { "FieldName": "ExternalDetails", "FieldType": "DatasetRecordType_ExternalDetails", "IsNullable": true }, { "FieldName": "Hints", "FieldType": "DatasetRecordType_Hints", "IsNullable": false }, { "FieldName": "Timestamp", "FieldType": "string", "IsNullable": false }, { "FieldName": "DatasetId", "FieldType": "int32", "IsNullable": false }, { "FieldName": "PendingOp", "FieldType": "int32", "IsNullable": false } ] }, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Jul 13 22:09:08 PDT 2015" }
+{ "DataverseName": "Metadata", "DatatypeName": "DatasetRecordType_CompactionPolicyProperties", "Derived": { "Tag": "ORDEREDLIST", "IsAnonymous": true, "Record": null, "UnorderedList": null, "OrderedList": "DatasetRecordType_CompactionPolicyProperties_Item" }, "Timestamp": "Mon Jul 13 22:09:08 PDT 2015" }
+{ "DataverseName": "Metadata", "DatatypeName": "DatasetRecordType_CompactionPolicyProperties_Item", "Derived": { "Tag": "RECORD", "IsAnonymous": true, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "Name", "FieldType": "string", "IsNullable": false }, { "FieldName": "Value", "FieldType": "string", "IsNullable": false } ] }, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Jul 13 22:09:08 PDT 2015" }
+{ "DataverseName": "Metadata", "DatatypeName": "DatasetRecordType_ExternalDetails", "Derived": { "Tag": "RECORD", "IsAnonymous": true, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "DatasourceAdapter", "FieldType": "string", "IsNullable": false }, { "FieldName": "Properties", "FieldType": "DatasetRecordType_ExternalDetails_Properties", "IsNullable": false }, { "FieldName": "LastRefreshTime", "FieldType": "datetime", "IsNullable": false }, { "FieldName": "TransactionState", "FieldType": "int32", "IsNullable": false } ] }, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Jul 13 22:09:08 PDT 2015" }
+{ "DataverseName": "Metadata", "DatatypeName": "DatasetRecordType_ExternalDetails_Properties", "Derived": { "Tag": "ORDEREDLIST", "IsAnonymous": true, "Record": null, "UnorderedList": null, "OrderedList": "DatasetRecordType_ExternalDetails_Properties_Item" }, "Timestamp": "Mon Jul 13 22:09:08 PDT 2015" }
+{ "DataverseName": "Metadata", "DatatypeName": "DatasetRecordType_ExternalDetails_Properties_Item", "Derived": { "Tag": "RECORD", "IsAnonymous": true, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "Name", "FieldType": "string", "IsNullable": false }, { "FieldName": "Value", "FieldType": "string", "IsNullable": false } ] }, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Jul 13 22:09:08 PDT 2015" }
+{ "DataverseName": "Metadata", "DatatypeName": "DatasetRecordType_Hints", "Derived": { "Tag": "UNORDEREDLIST", "IsAnonymous": true, "Record": null, "UnorderedList": "DatasetRecordType_Hints_Item", "OrderedList": null }, "Timestamp": "Mon Jul 13 22:09:08 PDT 2015" }
+{ "DataverseName": "Metadata", "DatatypeName": "DatasetRecordType_Hints_Item", "Derived": { "Tag": "RECORD", "IsAnonymous": true, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "Name", "FieldType": "string", "IsNullable": false }, { "FieldName": "Value", "FieldType": "string", "IsNullable": false } ] }, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Jul 13 22:09:08 PDT 2015" }
+{ "DataverseName": "Metadata", "DatatypeName": "DatasetRecordType_InternalDetails", "Derived": { "Tag": "RECORD", "IsAnonymous": true, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "FileStructure", "FieldType": "string", "IsNullable": false }, { "FieldName": "PartitioningStrategy", "FieldType": "string", "IsNullable": false }, { "FieldName": "PartitioningKey", "FieldType": "DatasetRecordType_InternalDetails_PartitioningKey", "IsNullable": false }, { "FieldName": "PrimaryKey", "FieldType": "DatasetRecordType_InternalDetails_PartitioningKey", "IsNullable": false }, { "FieldName": "Autogenerated", "FieldType": "boolean", "IsNullable": false } ] }, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Jul 13 22:09:08 PDT 2015" }
+{ "DataverseName": "Metadata", "DatatypeName": "DatasetRecordType_InternalDetails_PartitioningKey", "Derived": { "Tag": "ORDEREDLIST", "IsAnonymous": true, "Record": null, "UnorderedList": null, "OrderedList": "DatasetRecordType_InternalDetails_PartitioningKey_Item" }, "Timestamp": "Mon Jul 13 22:09:08 PDT 2015" }
+{ "DataverseName": "Metadata", "DatatypeName": "DatasetRecordType_InternalDetails_PartitioningKey_Item", "Derived": { "Tag": "ORDEREDLIST", "IsAnonymous": true, "Record": null, "UnorderedList": null, "OrderedList": "string" }, "Timestamp": "Mon Jul 13 22:09:08 PDT 2015" }
+{ "DataverseName": "Metadata", "DatatypeName": "DatasourceAdapterRecordType", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "DataverseName", "FieldType": "string", "IsNullable": false }, { "FieldName": "Name", "FieldType": "string", "IsNullable": false }, { "FieldName": "Classname", "FieldType": "string", "IsNullable": false }, { "FieldName": "Type", "FieldType": "string", "IsNullable": false }, { "FieldName": "Timestamp", "FieldType": "string", "IsNullable": false } ] }, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Jul 13 22:09:08 PDT 2015" }
+{ "DataverseName": "Metadata", "DatatypeName": "DatatypeRecordType", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "DataverseName", "FieldType": "string", "IsNullable": false }, { "FieldName": "DatatypeName", "FieldType": "string", "IsNullable": false }, { "FieldName": "Derived", "FieldType": "DatatypeRecordType_Derived", "IsNullable": true }, { "FieldName": "Timestamp", "FieldType": "string", "IsNullable": false } ] }, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Jul 13 22:09:08 PDT 2015" }
+{ "DataverseName": "Metadata", "DatatypeName": "DatatypeRecordType_Derived", "Derived": { "Tag": "RECORD", "IsAnonymous": true, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "Tag", "FieldType": "string", "IsNullable": false }, { "FieldName": "IsAnonymous", "FieldType": "boolean", "IsNullable": false }, { "FieldName": "Record", "FieldType": "DatatypeRecordType_Derived_Record", "IsNullable": true }, { "FieldName": "UnorderedList", "FieldType": "string", "IsNullable": true }, { "FieldName": "OrderedList", "FieldType": "string", "IsNullable": true } ] }, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Jul 13 22:09:08 PDT 2015" }
+{ "DataverseName": "Metadata", "DatatypeName": "DatatypeRecordType_Derived_Record", "Derived": { "Tag": "RECORD", "IsAnonymous": true, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "IsOpen", "FieldType": "boolean", "IsNullable": false }, { "FieldName": "Fields", "FieldType": "DatatypeRecordType_Derived_Record_Fields", "IsNullable": false } ] }, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Jul 13 22:09:08 PDT 2015" }
+{ "DataverseName": "Metadata", "DatatypeName": "DatatypeRecordType_Derived_Record_Fields", "Derived": { "Tag": "ORDEREDLIST", "IsAnonymous": true, "Record": null, "UnorderedList": null, "OrderedList": "DatatypeRecordType_Derived_Record_Fields_Item" }, "Timestamp": "Mon Jul 13 22:09:08 PDT 2015" }
+{ "DataverseName": "Metadata", "DatatypeName": "DatatypeRecordType_Derived_Record_Fields_Item", "Derived": { "Tag": "RECORD", "IsAnonymous": true, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "FieldName", "FieldType": "string", "IsNullable": false }, { "FieldName": "FieldType", "FieldType": "string", "IsNullable": false }, { "FieldName": "IsNullable", "FieldType": "boolean", "IsNullable": false } ] }, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Jul 13 22:09:08 PDT 2015" }
+{ "DataverseName": "Metadata", "DatatypeName": "DataverseRecordType", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "DataverseName", "FieldType": "string", "IsNullable": false }, { "FieldName": "DataFormat", "FieldType": "string", "IsNullable": false }, { "FieldName": "Timestamp", "FieldType": "string", "IsNullable": false }, { "FieldName": "PendingOp", "FieldType": "int32", "IsNullable": false } ] }, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Jul 13 22:09:08 PDT 2015" }
+{ "DataverseName": "Metadata", "DatatypeName": "ExternalFileRecordType", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "DataverseName", "FieldType": "string", "IsNullable": false }, { "FieldName": "DatasetName", "FieldType": "string", "IsNullable": false }, { "FieldName": "FileNumber", "FieldType": "int32", "IsNullable": false }, { "FieldName": "FileName", "FieldType": "string", "IsNullable": false }, { "FieldName": "FileSize", "FieldType": "int64", "IsNullable": false }, { "FieldName": "FileModTime", "FieldType": "datetime", "IsNullable": false }, { "FieldName": "PendingOp", "FieldType": "int32", "IsNullable": false } ] }, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Jul 13 22:09:08 PDT 2015" }
+{ "DataverseName": "Metadata", "DatatypeName": "FeedPolicyRecordType", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "DataverseName", "FieldType": "string", "IsNullable": false }, { "FieldName": "PolicyName", "FieldType": "string", "IsNullable": false }, { "FieldName": "Description", "FieldType": "string", "IsNullable": false }, { "FieldName": "Properties", "FieldType": "FeedPolicyRecordType_Properties", "IsNullable": false } ] }, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Jul 13 22:09:08 PDT 2015" }
+{ "DataverseName": "Metadata", "DatatypeName": "FeedPolicyRecordType_Properties", "Derived": { "Tag": "UNORDEREDLIST", "IsAnonymous": true, "Record": null, "UnorderedList": "FeedPolicyRecordType_Properties_Item", "OrderedList": null }, "Timestamp": "Mon Jul 13 22:09:08 PDT 2015" }
+{ "DataverseName": "Metadata", "DatatypeName": "FeedPolicyRecordType_Properties_Item", "Derived": { "Tag": "RECORD", "IsAnonymous": true, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "Name", "FieldType": "string", "IsNullable": false }, { "FieldName": "Value", "FieldType": "string", "IsNullable": false } ] }, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Jul 13 22:09:08 PDT 2015" }
+{ "DataverseName": "Metadata", "DatatypeName": "FeedRecordType", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "DataverseName", "FieldType": "string", "IsNullable": false }, { "FieldName": "FeedName", "FieldType": "string", "IsNullable": false }, { "FieldName": "Function", "FieldType": "string", "IsNullable": true }, { "FieldName": "FeedType", "FieldType": "string", "IsNullable": false }, { "FieldName": "PrimaryTypeDetails", "FieldType": "FeedRecordType_PrimaryTypeDetails", "IsNullable": true }, { "FieldName": "SecondaryTypeDetails", "FieldType": "FeedRecordType_SecondaryTypeDetails", "IsNullable": true }, { "FieldName": "Timestamp", "FieldType": "string", "IsNullable": false } ] }, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Sat Jun 20 16:50:23 PDT 2015" }
+{ "DataverseName": "Metadata", "DatatypeName": "FeedRecordType_PrimaryTypeDetails", "Derived": { "Tag": "RECORD", "IsAnonymous": true, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "AdapterName", "FieldType": "string", "IsNullable": false }, { "FieldName": "AdapterConfiguration", "FieldType": "FeedRecordType_PrimaryTypeDetails_AdapterConfiguration", "IsNullable": false } ] }, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Tue Jul 14 22:47:43 PDT 2015" }
+{ "DataverseName": "Metadata", "DatatypeName": "FeedRecordType_PrimaryTypeDetails_AdapterConfiguration", "Derived": { "Tag": "UNORDEREDLIST", "IsAnonymous": true, "Record": null, "UnorderedList": "DatasetRecordType_ExternalDetails_Properties_Item", "OrderedList": null }, "Timestamp": "Tue Jul 14 22:47:43 PDT 2015" }
+{ "DataverseName": "Metadata", "DatatypeName": "FeedRecordType_SecondaryTypeDetails", "Derived": { "Tag": "RECORD", "IsAnonymous": true, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "SourceFeedName", "FieldType": "string", "IsNullable": false } ] }, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Tue Jul 14 22:47:43 PDT 2015" }
+{ "DataverseName": "Metadata", "DatatypeName": "FunctionRecordType", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "DataverseName", "FieldType": "string", "IsNullable": false }, { "FieldName": "Name", "FieldType": "string", "IsNullable": false }, { "FieldName": "Arity", "FieldType": "string", "IsNullable": false }, { "FieldName": "Params", "FieldType": "FunctionRecordType_Params", "IsNullable": false }, { "FieldName": "ReturnType", "FieldType": "string", "IsNullable": false }, { "FieldName": "Definition", "FieldType": "string", "IsNullable": false }, { "FieldName": "Language", "FieldType": "string", "IsNullable": false }, { "FieldName": "Kind", "FieldType": "string", "IsNullable": false } ] }, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Jul 13 22:09:08 PDT 2015" }
+{ "DataverseName": "Metadata", "DatatypeName": "FunctionRecordType_Params", "Derived": { "Tag": "ORDEREDLIST", "IsAnonymous": true, "Record": null, "UnorderedList": null, "OrderedList": "string" }, "Timestamp": "Mon Jul 13 22:09:08 PDT 2015" }
+{ "DataverseName": "Metadata", "DatatypeName": "IndexRecordType", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "DataverseName", "FieldType": "string", "IsNullable": false }, { "FieldName": "DatasetName", "FieldType": "string", "IsNullable": false }, { "FieldName": "IndexName", "FieldType": "string", "IsNullable": false }, { "FieldName": "IndexStructure", "FieldType": "string", "IsNullable": false }, { "FieldName": "SearchKey", "FieldType": "IndexRecordType_SearchKey", "IsNullable": false }, { "FieldName": "IsPrimary", "FieldType": "boolean", "IsNullable": false }, { "FieldName": "Timestamp", "FieldType": "string", "IsNullable": false }, { "FieldName": "PendingOp", "FieldType": "int32", "IsNullable": false } ] }, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Jul 13 22:09:08 PDT 2015" }
+{ "DataverseName": "Metadata", "DatatypeName": "IndexRecordType_SearchKey", "Derived": { "Tag": "ORDEREDLIST", "IsAnonymous": true, "Record": null, "UnorderedList": null, "OrderedList": "IndexRecordType_SearchKey_Item" }, "Timestamp": "Mon Jul 13 22:09:08 PDT 2015" }
+{ "DataverseName": "Metadata", "DatatypeName": "IndexRecordType_SearchKey_Item", "Derived": { "Tag": "ORDEREDLIST", "IsAnonymous": true, "Record": null, "UnorderedList": null, "OrderedList": "string" }, "Timestamp": "Mon Jul 13 22:09:08 PDT 2015" }
+{ "DataverseName": "Metadata", "DatatypeName": "LibraryRecordType", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "DataverseName", "FieldType": "string", "IsNullable": false }, { "FieldName": "Name", "FieldType": "string", "IsNullable": false }, { "FieldName": "Timestamp", "FieldType": "string", "IsNullable": false } ] }, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Jul 13 22:09:08 PDT 2015" }
+{ "DataverseName": "Metadata", "DatatypeName": "NodeGroupRecordType", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "GroupName", "FieldType": "string", "IsNullable": false }, { "FieldName": "NodeNames", "FieldType": "NodeGroupRecordType_NodeNames", "IsNullable": false }, { "FieldName": "Timestamp", "FieldType": "string", "IsNullable": false } ] }, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Jul 13 22:09:08 PDT 2015" }
+{ "DataverseName": "Metadata", "DatatypeName": "NodeGroupRecordType_NodeNames", "Derived": { "Tag": "UNORDEREDLIST", "IsAnonymous": true, "Record": null, "UnorderedList": "string", "OrderedList": null }, "Timestamp": "Mon Jul 13 22:09:08 PDT 2015" }
+{ "DataverseName": "Metadata", "DatatypeName": "NodeRecordType", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "NodeName", "FieldType": "string", "IsNullable": false }, { "FieldName": "NumberOfCores", "FieldType": "int64", "IsNullable": false }, { "FieldName": "WorkingMemorySize", "FieldType": "int64", "IsNullable": false } ] }, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Jul 13 22:09:08 PDT 2015" }
+{ "DataverseName": "Metadata", "DatatypeName": "binary", "Derived": null, "Timestamp": "Wed Aug 20 14:03:26 PDT 2014" }
+{ "DataverseName": "Metadata", "DatatypeName": "boolean", "Derived": null, "Timestamp": "Wed Aug 20 14:03:26 PDT 2014" }
+{ "DataverseName": "Metadata", "DatatypeName": "circle", "Derived": null, "Timestamp": "Wed Aug 20 14:03:26 PDT 2014" }
+{ "DataverseName": "Metadata", "DatatypeName": "date", "Derived": null, "Timestamp": "Wed Aug 20 14:03:26 PDT 2014" }
+{ "DataverseName": "Metadata", "DatatypeName": "datetime", "Derived": null, "Timestamp": "Wed Aug 20 14:03:26 PDT 2014" }
+{ "DataverseName": "Metadata", "DatatypeName": "day-time-duration", "Derived": null, "Timestamp": "Wed Aug 20 14:03:26 PDT 2014" }
+{ "DataverseName": "Metadata", "DatatypeName": "double", "Derived": null, "Timestamp": "Wed Aug 20 14:03:26 PDT 2014" }
+{ "DataverseName": "Metadata", "DatatypeName": "duration", "Derived": null, "Timestamp": "Wed Aug 20 14:03:26 PDT 2014" }
+{ "DataverseName": "Metadata", "DatatypeName": "float", "Derived": null, "Timestamp": "Wed Aug 20 14:03:26 PDT 2014" }
+{ "DataverseName": "Metadata", "DatatypeName": "int16", "Derived": null, "Timestamp": "Wed Aug 20 14:03:26 PDT 2014" }
+{ "DataverseName": "Metadata", "DatatypeName": "int32", "Derived": null, "Timestamp": "Wed Aug 20 14:03:26 PDT 2014" }
+{ "DataverseName": "Metadata", "DatatypeName": "int64", "Derived": null, "Timestamp": "Wed Aug 20 14:03:26 PDT 2014" }
+{ "DataverseName": "Metadata", "DatatypeName": "int8", "Derived": null, "Timestamp": "Wed Aug 20 14:03:26 PDT 2014" }
+{ "DataverseName": "Metadata", "DatatypeName": "interval", "Derived": null, "Timestamp": "Wed Aug 20 14:03:26 PDT 2014" }
+{ "DataverseName": "Metadata", "DatatypeName": "line", "Derived": null, "Timestamp": "Wed Aug 20 14:03:26 PDT 2014" }
+{ "DataverseName": "Metadata", "DatatypeName": "null", "Derived": null, "Timestamp": "Wed Aug 20 14:03:26 PDT 2014" }
+{ "DataverseName": "Metadata", "DatatypeName": "point", "Derived": null, "Timestamp": "Wed Aug 20 14:03:26 PDT 2014" }
+{ "DataverseName": "Metadata", "DatatypeName": "point3d", "Derived": null, "Timestamp": "Wed Aug 20 14:03:26 PDT 2014" }
+{ "DataverseName": "Metadata", "DatatypeName": "polygon", "Derived": null, "Timestamp": "Wed Aug 20 14:03:26 PDT 2014" }
+{ "DataverseName": "Metadata", "DatatypeName": "rectangle", "Derived": null, "Timestamp": "Wed Aug 20 14:03:26 PDT 2014" }
+{ "DataverseName": "Metadata", "DatatypeName": "shortwithouttypeinfo", "Derived": null, "Timestamp": "Wed Aug 20 14:03:26 PDT 2014" }
+{ "DataverseName": "Metadata", "DatatypeName": "string", "Derived": null, "Timestamp": "Wed Aug 20 14:03:26 PDT 2014" }
+{ "DataverseName": "Metadata", "DatatypeName": "time", "Derived": null, "Timestamp": "Wed Aug 20 14:03:26 PDT 2014" }
+{ "DataverseName": "Metadata", "DatatypeName": "uuid", "Derived": null, "Timestamp": "Wed Aug 20 14:03:26 PDT 2014" }
+{ "DataverseName": "Metadata", "DatatypeName": "year-month-duration", "Derived": null, "Timestamp": "Wed Aug 20 14:03:26 PDT 2014" }
diff --git a/asterix-app/src/test/resources/metadata/results/basic/metadata_dataverse.adm b/asterix-app/src/test/resources/metadata/results/basic/metadata_dataverse.adm
index 6bc087a..6a513f1 100644
--- a/asterix-app/src/test/resources/metadata/results/basic/metadata_dataverse.adm
+++ b/asterix-app/src/test/resources/metadata/results/basic/metadata_dataverse.adm
@@ -1,2 +1 @@
-[ { "DataverseName": "Metadata", "DataFormat": "org.apache.asterix.runtime.formats.NonTaggedDataFormat", "Timestamp": "Thu Sep 13 13:03:11 PDT 2012" }
- ]
+{ "DataverseName": "Metadata", "DataFormat": "org.apache.asterix.runtime.formats.NonTaggedDataFormat", "Timestamp": "Thu Sep 13 13:03:11 PDT 2012" }
diff --git a/asterix-app/src/test/resources/metadata/results/basic/metadata_dataverse/metadata_dataverse.1.adm b/asterix-app/src/test/resources/metadata/results/basic/metadata_dataverse/metadata_dataverse.1.adm
index 1b19a40..fc4acca 100644
--- a/asterix-app/src/test/resources/metadata/results/basic/metadata_dataverse/metadata_dataverse.1.adm
+++ b/asterix-app/src/test/resources/metadata/results/basic/metadata_dataverse/metadata_dataverse.1.adm
@@ -1,4 +1,3 @@
-[ { "DataverseName": "Metadata", "DataFormat": "org.apache.asterix.runtime.formats.NonTaggedDataFormat", "Timestamp": "Thu Apr 04 21:10:48 PDT 2013", "PendingOp": 0 }
-, { "DataverseName": "test", "DataFormat": "org.apache.asterix.runtime.formats.NonTaggedDataFormat", "Timestamp": "Thu Apr 04 21:10:55 PDT 2013", "PendingOp": 0 }
-, { "DataverseName": "testdv", "DataFormat": "org.apache.asterix.runtime.formats.NonTaggedDataFormat", "Timestamp": "Thu Apr 04 21:10:52 PDT 2013", "PendingOp": 0 }
- ]
+{ "DataverseName": "Metadata", "DataFormat": "org.apache.asterix.runtime.formats.NonTaggedDataFormat", "Timestamp": "Thu Apr 04 21:10:48 PDT 2013", "PendingOp": 0 }
+{ "DataverseName": "test", "DataFormat": "org.apache.asterix.runtime.formats.NonTaggedDataFormat", "Timestamp": "Thu Apr 04 21:10:55 PDT 2013", "PendingOp": 0 }
+{ "DataverseName": "testdv", "DataFormat": "org.apache.asterix.runtime.formats.NonTaggedDataFormat", "Timestamp": "Thu Apr 04 21:10:52 PDT 2013", "PendingOp": 0 }
diff --git a/asterix-app/src/test/resources/metadata/results/basic/metadata_index.adm b/asterix-app/src/test/resources/metadata/results/basic/metadata_index.adm
index 6c2dd1b..a4ee9d3 100644
--- a/asterix-app/src/test/resources/metadata/results/basic/metadata_index.adm
+++ b/asterix-app/src/test/resources/metadata/results/basic/metadata_index.adm
@@ -1,16 +1,15 @@
-[ { "DataverseName": "Metadata", "DatasetName": "Dataset", "IndexName": "Dataset", "IndexStructure": "BTREE", "SearchKey": [ "DataverseName", "DatasetName" ], "IsPrimary": true, "Timestamp": "Tue Jul 16 22:49:39 PDT 2013", "PendingOp": 0 }
-, { "DataverseName": "Metadata", "DatasetName": "Dataset", "IndexName": "DatatypeName", "IndexStructure": "BTREE", "SearchKey": [ "DataverseName", "DatatypeName", "DatasetName" ], "IsPrimary": false, "Timestamp": "Tue Jul 16 22:49:39 PDT 2013", "PendingOp": 0 }
-, { "DataverseName": "Metadata", "DatasetName": "Dataset", "IndexName": "GroupName", "IndexStructure": "BTREE", "SearchKey": [ "GroupName", "DataverseName", "DatasetName" ], "IsPrimary": false, "Timestamp": "Tue Jul 16 22:49:39 PDT 2013", "PendingOp": 0 }
-, { "DataverseName": "Metadata", "DatasetName": "DatasourceAdapter", "IndexName": "DatasourceAdapter", "IndexStructure": "BTREE", "SearchKey": [ "DataverseName", "Name" ], "IsPrimary": true, "Timestamp": "Tue Jul 16 22:49:39 PDT 2013", "PendingOp": 0 }
-, { "DataverseName": "Metadata", "DatasetName": "Datatype", "IndexName": "Datatype", "IndexStructure": "BTREE", "SearchKey": [ "DataverseName", "DatatypeName" ], "IsPrimary": true, "Timestamp": "Tue Jul 16 22:49:39 PDT 2013", "PendingOp": 0 }
-, { "DataverseName": "Metadata", "DatasetName": "Datatype", "IndexName": "DatatypeName", "IndexStructure": "BTREE", "SearchKey": [ "DataverseName", "NestedDatatypeName", "TopDatatypeName" ], "IsPrimary": false, "Timestamp": "Tue Jul 16 22:49:39 PDT 2013", "PendingOp": 0 }
-, { "DataverseName": "Metadata", "DatasetName": "Dataverse", "IndexName": "Dataverse", "IndexStructure": "BTREE", "SearchKey": [ "DataverseName" ], "IsPrimary": true, "Timestamp": "Tue Jul 16 22:49:39 PDT 2013", "PendingOp": 0 }
-, { "DataverseName": "Metadata", "DatasetName": "Feed", "IndexName": "Feed", "IndexStructure": "BTREE", "SearchKey": [ "DataverseName", "FeedName" ], "IsPrimary": true, "Timestamp": "Tue Jul 16 22:49:39 PDT 2013", "PendingOp": 0 }
-, { "DataverseName": "Metadata", "DatasetName": "FeedActivity", "IndexName": "FeedActivity", "IndexStructure": "BTREE", "SearchKey": [ "DataverseName", "FeedName", "DatasetName", "ActivityId" ], "IsPrimary": true, "Timestamp": "Tue Jul 16 22:49:39 PDT 2013", "PendingOp": 0 }
-, { "DataverseName": "Metadata", "DatasetName": "FeedPolicy", "IndexName": "FeedPolicy", "IndexStructure": "BTREE", "SearchKey": [ "DataverseName", "PolicyName" ], "IsPrimary": true, "Timestamp": "Tue Jul 16 22:49:39 PDT 2013", "PendingOp": 0 }
-, { "DataverseName": "Metadata", "DatasetName": "Function", "IndexName": "Function", "IndexStructure": "BTREE", "SearchKey": [ "DataverseName", "Name", "Arity" ], "IsPrimary": true, "Timestamp": "Tue Jul 16 22:49:39 PDT 2013", "PendingOp": 0 }
-, { "DataverseName": "Metadata", "DatasetName": "Index", "IndexName": "Index", "IndexStructure": "BTREE", "SearchKey": [ "DataverseName", "DatasetName", "IndexName" ], "IsPrimary": true, "Timestamp": "Tue Jul 16 22:49:39 PDT 2013", "PendingOp": 0 }
-, { "DataverseName": "Metadata", "DatasetName": "Library", "IndexName": "Library", "IndexStructure": "BTREE", "SearchKey": [ "DataverseName", "Name" ], "IsPrimary": true, "Timestamp": "Tue Jul 16 22:49:39 PDT 2013", "PendingOp": 0 }
-, { "DataverseName": "Metadata", "DatasetName": "Node", "IndexName": "Node", "IndexStructure": "BTREE", "SearchKey": [ "NodeName" ], "IsPrimary": true, "Timestamp": "Tue Jul 16 22:49:39 PDT 2013", "PendingOp": 0 }
-, { "DataverseName": "Metadata", "DatasetName": "Nodegroup", "IndexName": "Nodegroup", "IndexStructure": "BTREE", "SearchKey": [ "GroupName" ], "IsPrimary": true, "Timestamp": "Tue Jul 16 22:49:39 PDT 2013", "PendingOp": 0 }
- ]
+{ "DataverseName": "Metadata", "DatasetName": "Dataset", "IndexName": "Dataset", "IndexStructure": "BTREE", "SearchKey": [ "DataverseName", "DatasetName" ], "IsPrimary": true, "Timestamp": "Tue Jul 16 22:49:39 PDT 2013", "PendingOp": 0 }
+{ "DataverseName": "Metadata", "DatasetName": "Dataset", "IndexName": "DatatypeName", "IndexStructure": "BTREE", "SearchKey": [ "DataverseName", "DatatypeName", "DatasetName" ], "IsPrimary": false, "Timestamp": "Tue Jul 16 22:49:39 PDT 2013", "PendingOp": 0 }
+{ "DataverseName": "Metadata", "DatasetName": "Dataset", "IndexName": "GroupName", "IndexStructure": "BTREE", "SearchKey": [ "GroupName", "DataverseName", "DatasetName" ], "IsPrimary": false, "Timestamp": "Tue Jul 16 22:49:39 PDT 2013", "PendingOp": 0 }
+{ "DataverseName": "Metadata", "DatasetName": "DatasourceAdapter", "IndexName": "DatasourceAdapter", "IndexStructure": "BTREE", "SearchKey": [ "DataverseName", "Name" ], "IsPrimary": true, "Timestamp": "Tue Jul 16 22:49:39 PDT 2013", "PendingOp": 0 }
+{ "DataverseName": "Metadata", "DatasetName": "Datatype", "IndexName": "Datatype", "IndexStructure": "BTREE", "SearchKey": [ "DataverseName", "DatatypeName" ], "IsPrimary": true, "Timestamp": "Tue Jul 16 22:49:39 PDT 2013", "PendingOp": 0 }
+{ "DataverseName": "Metadata", "DatasetName": "Datatype", "IndexName": "DatatypeName", "IndexStructure": "BTREE", "SearchKey": [ "DataverseName", "NestedDatatypeName", "TopDatatypeName" ], "IsPrimary": false, "Timestamp": "Tue Jul 16 22:49:39 PDT 2013", "PendingOp": 0 }
+{ "DataverseName": "Metadata", "DatasetName": "Dataverse", "IndexName": "Dataverse", "IndexStructure": "BTREE", "SearchKey": [ "DataverseName" ], "IsPrimary": true, "Timestamp": "Tue Jul 16 22:49:39 PDT 2013", "PendingOp": 0 }
+{ "DataverseName": "Metadata", "DatasetName": "Feed", "IndexName": "Feed", "IndexStructure": "BTREE", "SearchKey": [ "DataverseName", "FeedName" ], "IsPrimary": true, "Timestamp": "Tue Jul 16 22:49:39 PDT 2013", "PendingOp": 0 }
+{ "DataverseName": "Metadata", "DatasetName": "FeedActivity", "IndexName": "FeedActivity", "IndexStructure": "BTREE", "SearchKey": [ "DataverseName", "FeedName", "DatasetName", "ActivityId" ], "IsPrimary": true, "Timestamp": "Tue Jul 16 22:49:39 PDT 2013", "PendingOp": 0 }
+{ "DataverseName": "Metadata", "DatasetName": "FeedPolicy", "IndexName": "FeedPolicy", "IndexStructure": "BTREE", "SearchKey": [ "DataverseName", "PolicyName" ], "IsPrimary": true, "Timestamp": "Tue Jul 16 22:49:39 PDT 2013", "PendingOp": 0 }
+{ "DataverseName": "Metadata", "DatasetName": "Function", "IndexName": "Function", "IndexStructure": "BTREE", "SearchKey": [ "DataverseName", "Name", "Arity" ], "IsPrimary": true, "Timestamp": "Tue Jul 16 22:49:39 PDT 2013", "PendingOp": 0 }
+{ "DataverseName": "Metadata", "DatasetName": "Index", "IndexName": "Index", "IndexStructure": "BTREE", "SearchKey": [ "DataverseName", "DatasetName", "IndexName" ], "IsPrimary": true, "Timestamp": "Tue Jul 16 22:49:39 PDT 2013", "PendingOp": 0 }
+{ "DataverseName": "Metadata", "DatasetName": "Library", "IndexName": "Library", "IndexStructure": "BTREE", "SearchKey": [ "DataverseName", "Name" ], "IsPrimary": true, "Timestamp": "Tue Jul 16 22:49:39 PDT 2013", "PendingOp": 0 }
+{ "DataverseName": "Metadata", "DatasetName": "Node", "IndexName": "Node", "IndexStructure": "BTREE", "SearchKey": [ "NodeName" ], "IsPrimary": true, "Timestamp": "Tue Jul 16 22:49:39 PDT 2013", "PendingOp": 0 }
+{ "DataverseName": "Metadata", "DatasetName": "Nodegroup", "IndexName": "Nodegroup", "IndexStructure": "BTREE", "SearchKey": [ "GroupName" ], "IsPrimary": true, "Timestamp": "Tue Jul 16 22:49:39 PDT 2013", "PendingOp": 0 }
diff --git a/asterix-app/src/test/resources/metadata/results/basic/metadata_index/metadata_index.1.adm b/asterix-app/src/test/resources/metadata/results/basic/metadata_index/metadata_index.1.adm
index 0dfa877..5a0770c 100644
--- a/asterix-app/src/test/resources/metadata/results/basic/metadata_index/metadata_index.1.adm
+++ b/asterix-app/src/test/resources/metadata/results/basic/metadata_index/metadata_index.1.adm
@@ -1,17 +1,16 @@
-[ { "DataverseName": "Metadata", "DatasetName": "CompactionPolicy", "IndexName": "CompactionPolicy", "IndexStructure": "BTREE", "SearchKey": [ [ "DataverseName" ], [ "CompactionPolicy" ] ], "IsPrimary": true, "Timestamp": "Sat Jun 20 16:50:23 PDT 2015", "PendingOp": 0i32 }
-, { "DataverseName": "Metadata", "DatasetName": "Dataset", "IndexName": "Dataset", "IndexStructure": "BTREE", "SearchKey": [ [ "DataverseName" ], [ "DatasetName" ] ], "IsPrimary": true, "Timestamp": "Sat Jun 20 16:50:23 PDT 2015", "PendingOp": 0i32 }
-, { "DataverseName": "Metadata", "DatasetName": "Dataset", "IndexName": "DatatypeName", "IndexStructure": "BTREE", "SearchKey": [ [ "DataverseName" ], [ "DatatypeName" ], [ "DatasetName" ] ], "IsPrimary": false, "Timestamp": "Sat Jun 20 16:50:23 PDT 2015", "PendingOp": 0i32 }
-, { "DataverseName": "Metadata", "DatasetName": "Dataset", "IndexName": "GroupName", "IndexStructure": "BTREE", "SearchKey": [ [ "GroupName" ], [ "DataverseName" ], [ "DatasetName" ] ], "IsPrimary": false, "Timestamp": "Sat Jun 20 16:50:23 PDT 2015", "PendingOp": 0i32 }
-, { "DataverseName": "Metadata", "DatasetName": "DatasourceAdapter", "IndexName": "DatasourceAdapter", "IndexStructure": "BTREE", "SearchKey": [ [ "DataverseName" ], [ "Name" ] ], "IsPrimary": true, "Timestamp": "Sat Jun 20 16:50:23 PDT 2015", "PendingOp": 0i32 }
-, { "DataverseName": "Metadata", "DatasetName": "Datatype", "IndexName": "Datatype", "IndexStructure": "BTREE", "SearchKey": [ [ "DataverseName" ], [ "DatatypeName" ] ], "IsPrimary": true, "Timestamp": "Sat Jun 20 16:50:23 PDT 2015", "PendingOp": 0i32 }
-, { "DataverseName": "Metadata", "DatasetName": "Datatype", "IndexName": "DatatypeName", "IndexStructure": "BTREE", "SearchKey": [ [ "DataverseName" ], [ "NestedDatatypeName" ], [ "TopDatatypeName" ] ], "IsPrimary": false, "Timestamp": "Sat Jun 20 16:50:23 PDT 2015", "PendingOp": 0i32 }
-, { "DataverseName": "Metadata", "DatasetName": "Dataverse", "IndexName": "Dataverse", "IndexStructure": "BTREE", "SearchKey": [ [ "DataverseName" ] ], "IsPrimary": true, "Timestamp": "Sat Jun 20 16:50:23 PDT 2015", "PendingOp": 0i32 }
-, { "DataverseName": "Metadata", "DatasetName": "ExternalFile", "IndexName": "ExternalFile", "IndexStructure": "BTREE", "SearchKey": [ [ "DataverseName" ], [ "DatasetName" ], [ "FileNumber" ] ], "IsPrimary": true, "Timestamp": "Sat Jun 20 16:50:23 PDT 2015", "PendingOp": 0i32 }
-, { "DataverseName": "Metadata", "DatasetName": "Feed", "IndexName": "Feed", "IndexStructure": "BTREE", "SearchKey": [ [ "DataverseName" ], [ "FeedName" ] ], "IsPrimary": true, "Timestamp": "Sat Jun 20 16:50:23 PDT 2015", "PendingOp": 0i32 }
-, { "DataverseName": "Metadata", "DatasetName": "FeedPolicy", "IndexName": "FeedPolicy", "IndexStructure": "BTREE", "SearchKey": [ [ "DataverseName" ], [ "PolicyName" ] ], "IsPrimary": true, "Timestamp": "Sat Jun 20 16:50:23 PDT 2015", "PendingOp": 0i32 }
-, { "DataverseName": "Metadata", "DatasetName": "Function", "IndexName": "Function", "IndexStructure": "BTREE", "SearchKey": [ [ "DataverseName" ], [ "Name" ], [ "Arity" ] ], "IsPrimary": true, "Timestamp": "Sat Jun 20 16:50:23 PDT 2015", "PendingOp": 0i32 }
-, { "DataverseName": "Metadata", "DatasetName": "Index", "IndexName": "Index", "IndexStructure": "BTREE", "SearchKey": [ [ "DataverseName" ], [ "DatasetName" ], [ "IndexName" ] ], "IsPrimary": true, "Timestamp": "Sat Jun 20 16:50:23 PDT 2015", "PendingOp": 0i32 }
-, { "DataverseName": "Metadata", "DatasetName": "Library", "IndexName": "Library", "IndexStructure": "BTREE", "SearchKey": [ [ "DataverseName" ], [ "Name" ] ], "IsPrimary": true, "Timestamp": "Sat Jun 20 16:50:23 PDT 2015", "PendingOp": 0i32 }
-, { "DataverseName": "Metadata", "DatasetName": "Node", "IndexName": "Node", "IndexStructure": "BTREE", "SearchKey": [ [ "NodeName" ] ], "IsPrimary": true, "Timestamp": "Sat Jun 20 16:50:23 PDT 2015", "PendingOp": 0i32 }
-, { "DataverseName": "Metadata", "DatasetName": "Nodegroup", "IndexName": "Nodegroup", "IndexStructure": "BTREE", "SearchKey": [ [ "GroupName" ] ], "IsPrimary": true, "Timestamp": "Sat Jun 20 16:50:23 PDT 2015", "PendingOp": 0i32 }
- ]
+{ "DataverseName": "Metadata", "DatasetName": "CompactionPolicy", "IndexName": "CompactionPolicy", "IndexStructure": "BTREE", "SearchKey": [ [ "DataverseName" ], [ "CompactionPolicy" ] ], "IsPrimary": true, "Timestamp": "Sat Jun 20 16:50:23 PDT 2015", "PendingOp": 0i32 }
+{ "DataverseName": "Metadata", "DatasetName": "Dataset", "IndexName": "Dataset", "IndexStructure": "BTREE", "SearchKey": [ [ "DataverseName" ], [ "DatasetName" ] ], "IsPrimary": true, "Timestamp": "Sat Jun 20 16:50:23 PDT 2015", "PendingOp": 0i32 }
+{ "DataverseName": "Metadata", "DatasetName": "Dataset", "IndexName": "DatatypeName", "IndexStructure": "BTREE", "SearchKey": [ [ "DataverseName" ], [ "DatatypeName" ], [ "DatasetName" ] ], "IsPrimary": false, "Timestamp": "Sat Jun 20 16:50:23 PDT 2015", "PendingOp": 0i32 }
+{ "DataverseName": "Metadata", "DatasetName": "Dataset", "IndexName": "GroupName", "IndexStructure": "BTREE", "SearchKey": [ [ "GroupName" ], [ "DataverseName" ], [ "DatasetName" ] ], "IsPrimary": false, "Timestamp": "Sat Jun 20 16:50:23 PDT 2015", "PendingOp": 0i32 }
+{ "DataverseName": "Metadata", "DatasetName": "DatasourceAdapter", "IndexName": "DatasourceAdapter", "IndexStructure": "BTREE", "SearchKey": [ [ "DataverseName" ], [ "Name" ] ], "IsPrimary": true, "Timestamp": "Sat Jun 20 16:50:23 PDT 2015", "PendingOp": 0i32 }
+{ "DataverseName": "Metadata", "DatasetName": "Datatype", "IndexName": "Datatype", "IndexStructure": "BTREE", "SearchKey": [ [ "DataverseName" ], [ "DatatypeName" ] ], "IsPrimary": true, "Timestamp": "Sat Jun 20 16:50:23 PDT 2015", "PendingOp": 0i32 }
+{ "DataverseName": "Metadata", "DatasetName": "Datatype", "IndexName": "DatatypeName", "IndexStructure": "BTREE", "SearchKey": [ [ "DataverseName" ], [ "NestedDatatypeName" ], [ "TopDatatypeName" ] ], "IsPrimary": false, "Timestamp": "Sat Jun 20 16:50:23 PDT 2015", "PendingOp": 0i32 }
+{ "DataverseName": "Metadata", "DatasetName": "Dataverse", "IndexName": "Dataverse", "IndexStructure": "BTREE", "SearchKey": [ [ "DataverseName" ] ], "IsPrimary": true, "Timestamp": "Sat Jun 20 16:50:23 PDT 2015", "PendingOp": 0i32 }
+{ "DataverseName": "Metadata", "DatasetName": "ExternalFile", "IndexName": "ExternalFile", "IndexStructure": "BTREE", "SearchKey": [ [ "DataverseName" ], [ "DatasetName" ], [ "FileNumber" ] ], "IsPrimary": true, "Timestamp": "Sat Jun 20 16:50:23 PDT 2015", "PendingOp": 0i32 }
+{ "DataverseName": "Metadata", "DatasetName": "Feed", "IndexName": "Feed", "IndexStructure": "BTREE", "SearchKey": [ [ "DataverseName" ], [ "FeedName" ] ], "IsPrimary": true, "Timestamp": "Sat Jun 20 16:50:23 PDT 2015", "PendingOp": 0i32 }
+{ "DataverseName": "Metadata", "DatasetName": "FeedPolicy", "IndexName": "FeedPolicy", "IndexStructure": "BTREE", "SearchKey": [ [ "DataverseName" ], [ "PolicyName" ] ], "IsPrimary": true, "Timestamp": "Sat Jun 20 16:50:23 PDT 2015", "PendingOp": 0i32 }
+{ "DataverseName": "Metadata", "DatasetName": "Function", "IndexName": "Function", "IndexStructure": "BTREE", "SearchKey": [ [ "DataverseName" ], [ "Name" ], [ "Arity" ] ], "IsPrimary": true, "Timestamp": "Sat Jun 20 16:50:23 PDT 2015", "PendingOp": 0i32 }
+{ "DataverseName": "Metadata", "DatasetName": "Index", "IndexName": "Index", "IndexStructure": "BTREE", "SearchKey": [ [ "DataverseName" ], [ "DatasetName" ], [ "IndexName" ] ], "IsPrimary": true, "Timestamp": "Sat Jun 20 16:50:23 PDT 2015", "PendingOp": 0i32 }
+{ "DataverseName": "Metadata", "DatasetName": "Library", "IndexName": "Library", "IndexStructure": "BTREE", "SearchKey": [ [ "DataverseName" ], [ "Name" ] ], "IsPrimary": true, "Timestamp": "Sat Jun 20 16:50:23 PDT 2015", "PendingOp": 0i32 }
+{ "DataverseName": "Metadata", "DatasetName": "Node", "IndexName": "Node", "IndexStructure": "BTREE", "SearchKey": [ [ "NodeName" ] ], "IsPrimary": true, "Timestamp": "Sat Jun 20 16:50:23 PDT 2015", "PendingOp": 0i32 }
+{ "DataverseName": "Metadata", "DatasetName": "Nodegroup", "IndexName": "Nodegroup", "IndexStructure": "BTREE", "SearchKey": [ [ "GroupName" ] ], "IsPrimary": true, "Timestamp": "Sat Jun 20 16:50:23 PDT 2015", "PendingOp": 0i32 }
diff --git a/asterix-app/src/test/resources/metadata/results/basic/metadata_node.adm b/asterix-app/src/test/resources/metadata/results/basic/metadata_node.adm
index 2665a44..f0a6e1d 100644
--- a/asterix-app/src/test/resources/metadata/results/basic/metadata_node.adm
+++ b/asterix-app/src/test/resources/metadata/results/basic/metadata_node.adm
@@ -1,3 +1,2 @@
-[ { "NodeName": "nc1", "NumberOfCores": 0, "WorkingMemorySize": 0 }
-, { "NodeName": "nc2", "NumberOfCores": 0, "WorkingMemorySize": 0 }
- ]
+{ "NodeName": "nc1", "NumberOfCores": 0, "WorkingMemorySize": 0 }
+{ "NodeName": "nc2", "NumberOfCores": 0, "WorkingMemorySize": 0 }
diff --git a/asterix-app/src/test/resources/metadata/results/basic/metadata_node/metadata_node.1.adm b/asterix-app/src/test/resources/metadata/results/basic/metadata_node/metadata_node.1.adm
index 2665a44..f0a6e1d 100644
--- a/asterix-app/src/test/resources/metadata/results/basic/metadata_node/metadata_node.1.adm
+++ b/asterix-app/src/test/resources/metadata/results/basic/metadata_node/metadata_node.1.adm
@@ -1,3 +1,2 @@
-[ { "NodeName": "nc1", "NumberOfCores": 0, "WorkingMemorySize": 0 }
-, { "NodeName": "nc2", "NumberOfCores": 0, "WorkingMemorySize": 0 }
- ]
+{ "NodeName": "nc1", "NumberOfCores": 0, "WorkingMemorySize": 0 }
+{ "NodeName": "nc2", "NumberOfCores": 0, "WorkingMemorySize": 0 }
diff --git a/asterix-app/src/test/resources/metadata/results/basic/metadata_nodegroup.adm b/asterix-app/src/test/resources/metadata/results/basic/metadata_nodegroup.adm
index d888a8b..d7e8460 100644
--- a/asterix-app/src/test/resources/metadata/results/basic/metadata_nodegroup.adm
+++ b/asterix-app/src/test/resources/metadata/results/basic/metadata_nodegroup.adm
@@ -1,3 +1,2 @@
-[ { "GroupName": "DEFAULT_NG_ALL_NODES", "NodeNames": {{ "nc1", "nc2" }}, "Timestamp": "Thu Sep 13 11:42:20 PDT 2012" }
-, { "GroupName": "MetadataGroup", "NodeNames": {{ "nc1" }}, "Timestamp": "Thu Sep 13 11:42:20 PDT 2012" }
- ]
+{ "GroupName": "DEFAULT_NG_ALL_NODES", "NodeNames": {{ "nc1", "nc2" }}, "Timestamp": "Thu Sep 13 11:42:20 PDT 2012" }
+{ "GroupName": "MetadataGroup", "NodeNames": {{ "nc1" }}, "Timestamp": "Thu Sep 13 11:42:20 PDT 2012" }
diff --git a/asterix-app/src/test/resources/metadata/results/basic/metadata_nodegroup/metadata_nodegroup.1.adm b/asterix-app/src/test/resources/metadata/results/basic/metadata_nodegroup/metadata_nodegroup.1.adm
index d888a8b..d7e8460 100644
--- a/asterix-app/src/test/resources/metadata/results/basic/metadata_nodegroup/metadata_nodegroup.1.adm
+++ b/asterix-app/src/test/resources/metadata/results/basic/metadata_nodegroup/metadata_nodegroup.1.adm
@@ -1,3 +1,2 @@
-[ { "GroupName": "DEFAULT_NG_ALL_NODES", "NodeNames": {{ "nc1", "nc2" }}, "Timestamp": "Thu Sep 13 11:42:20 PDT 2012" }
-, { "GroupName": "MetadataGroup", "NodeNames": {{ "nc1" }}, "Timestamp": "Thu Sep 13 11:42:20 PDT 2012" }
- ]
+{ "GroupName": "DEFAULT_NG_ALL_NODES", "NodeNames": {{ "nc1", "nc2" }}, "Timestamp": "Thu Sep 13 11:42:20 PDT 2012" }
+{ "GroupName": "MetadataGroup", "NodeNames": {{ "nc1" }}, "Timestamp": "Thu Sep 13 11:42:20 PDT 2012" }
diff --git a/asterix-app/src/test/resources/metadata/results/basic/temp_dataset/temp_dataset.1.adm b/asterix-app/src/test/resources/metadata/results/basic/temp_dataset/temp_dataset.1.adm
index e3b97f5..8b13789 100644
--- a/asterix-app/src/test/resources/metadata/results/basic/temp_dataset/temp_dataset.1.adm
+++ b/asterix-app/src/test/resources/metadata/results/basic/temp_dataset/temp_dataset.1.adm
@@ -1 +1 @@
-[  ]
+
diff --git a/asterix-app/src/test/resources/metadata/results/custord/custord_dataset.adm b/asterix-app/src/test/resources/metadata/results/custord/custord_dataset.adm
index 7a1f14e..ca2737c 100644
--- a/asterix-app/src/test/resources/metadata/results/custord/custord_dataset.adm
+++ b/asterix-app/src/test/resources/metadata/results/custord/custord_dataset.adm
@@ -1,3 +1,2 @@
-[ { "DataverseName": "custord", "DatasetName": "Customers", "DataTypeName": "CustomerType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "cid", "name" ], "PrimaryKey": [ "cid", "name" ], "GroupName": "group1" }, "ExternalDetails": null, "FeedDetails": null, "Timestamp": "Thu Sep 13 14:20:57 PDT 2012" }
-, { "DataverseName": "custord", "DatasetName": "Orders", "DataTypeName": "OrderType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "oid" ], "PrimaryKey": [ "oid" ], "GroupName": "group1" }, "ExternalDetails": null, "FeedDetails": null, "Timestamp": "Thu Sep 13 14:20:57 PDT 2012" }
- ]
+{ "DataverseName": "custord", "DatasetName": "Customers", "DataTypeName": "CustomerType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "cid", "name" ], "PrimaryKey": [ "cid", "name" ], "GroupName": "group1" }, "ExternalDetails": null, "FeedDetails": null, "Timestamp": "Thu Sep 13 14:20:57 PDT 2012" }
+{ "DataverseName": "custord", "DatasetName": "Orders", "DataTypeName": "OrderType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "oid" ], "PrimaryKey": [ "oid" ], "GroupName": "group1" }, "ExternalDetails": null, "FeedDetails": null, "Timestamp": "Thu Sep 13 14:20:57 PDT 2012" }
diff --git a/asterix-app/src/test/resources/metadata/results/custord/custord_datatype.adm b/asterix-app/src/test/resources/metadata/results/custord/custord_datatype.adm
index 8710b78..44bbd36 100644
--- a/asterix-app/src/test/resources/metadata/results/custord/custord_datatype.adm
+++ b/asterix-app/src/test/resources/metadata/results/custord/custord_datatype.adm
@@ -1,14 +1,13 @@
-[ { "DataverseName": "custord", "DatatypeName": "AddressType", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "EnumValues": null, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "street", "FieldType": "StreetType" }, { "FieldName": "city", "FieldType": "string" }, { "FieldName": "state", "FieldType": "string" }, { "FieldName": "zip", "FieldType": "int16" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Jul 11 12:36:53 PDT 2011" }
-, { "DataverseName": "custord", "DatatypeName": "CustomerType", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "EnumValues": null, "Record": { "IsOpen": false, "Fields": [ { "FieldName": "cid", "FieldType": "int32" }, { "FieldName": "name", "FieldType": "string" }, { "FieldName": "age", "FieldType": "Field_age_in_CustomerType" }, { "FieldName": "address", "FieldType": "Field_address_in_CustomerType" }, { "FieldName": "interests", "FieldType": "Field_interests_in_CustomerType" }, { "FieldName": "children", "FieldType": "Field_children_in_CustomerType" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Jul 11 12:37:24 PDT 2011" }
-, { "DataverseName": "custord", "DatatypeName": "Field_address_in_CustomerType", "Derived": { "Tag": "UNION", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": [ "null", "AddressType" ], "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Jul 11 12:37:52 PDT 2011" }
-, { "DataverseName": "custord", "DatatypeName": "Field_age_in_CustomerType", "Derived": { "Tag": "UNION", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": [ "null", "int32" ], "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Jul 11 12:38:18 PDT 2011" }
-, { "DataverseName": "custord", "DatatypeName": "Field_children_in_CustomerType", "Derived": { "Tag": "ORDEREDLIST", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": null, "UnorderedList": null, "OrderedList": "Field_children_in_CustomerType_ItemType" }, "Timestamp": "Mon Jul 11 12:38:44 PDT 2011" }
-, { "DataverseName": "custord", "DatatypeName": "Field_children_in_CustomerType_ItemType", "Derived": { "Tag": "RECORD", "IsAnonymous": true, "EnumValues": null, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "name", "FieldType": "string" }, { "FieldName": "dob", "FieldType": "string" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Jul 11 12:39:07 PDT 2011" }
-, { "DataverseName": "custord", "DatatypeName": "Field_interests_in_CustomerType", "Derived": { "Tag": "UNORDEREDLIST", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": null, "UnorderedList": "string", "OrderedList": null }, "Timestamp": "Mon Jul 11 12:39:33 PDT 2011" }
-, { "DataverseName": "custord", "DatatypeName": "Field_items_in_OrderType", "Derived": { "Tag": "ORDEREDLIST", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": null, "UnorderedList": null, "OrderedList": "Field_items_in_OrderType_ItemType" }, "Timestamp": "Tue Jul 12 11:35:37 PDT 2011" }
-, { "DataverseName": "custord", "DatatypeName": "Field_items_in_OrderType_ItemType", "Derived": { "Tag": "RECORD", "IsAnonymous": true, "EnumValues": null, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "number", "FieldType": "int64" }, { "FieldName": "storeIds", "FieldType": "Field_storeIds_in_Field_items_in_OrderType_ItemType" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Tue Jul 12 11:36:52 PDT 2011" }
-, { "DataverseName": "custord", "DatatypeName": "Field_number_in_StreetType", "Derived": { "Tag": "UNION", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": [ "null", "int32" ], "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Jul 11 12:40:47 PDT 2011" }
-, { "DataverseName": "custord", "DatatypeName": "Field_storeIds_in_Field_items_in_OrderType_ItemType", "Derived": { "Tag": "UNORDEREDLIST", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": null, "UnorderedList": "int8", "OrderedList": null }, "Timestamp": "Tue Jul 12 11:37:59 PDT 2011" }
-, { "DataverseName": "custord", "DatatypeName": "OrderType", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "EnumValues": null, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "oid", "FieldType": "int32" }, { "FieldName": "cid", "FieldType": "int32" }, { "FieldName": "orderstatus", "FieldType": "string" }, { "FieldName": "orderpriority", "FieldType": "string" }, { "FieldName": "clerk", "FieldType": "string" }, { "FieldName": "total", "FieldType": "float" }, { "FieldName": "items", "FieldType": "Field_items_in_OrderType" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Jul 11 12:41:20 PDT 2011" }
-, { "DataverseName": "custord", "DatatypeName": "StreetType", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "EnumValues": null, "Record": { "IsOpen": false, "Fields": [ { "FieldName": "number", "FieldType": "Field_number_in_StreetType" }, { "FieldName": "name", "FieldType": "string" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Jul 11 12:42:08 PDT 2011" }
- ]
+{ "DataverseName": "custord", "DatatypeName": "AddressType", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "EnumValues": null, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "street", "FieldType": "StreetType" }, { "FieldName": "city", "FieldType": "string" }, { "FieldName": "state", "FieldType": "string" }, { "FieldName": "zip", "FieldType": "int16" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Jul 11 12:36:53 PDT 2011" }
+{ "DataverseName": "custord", "DatatypeName": "CustomerType", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "EnumValues": null, "Record": { "IsOpen": false, "Fields": [ { "FieldName": "cid", "FieldType": "int32" }, { "FieldName": "name", "FieldType": "string" }, { "FieldName": "age", "FieldType": "Field_age_in_CustomerType" }, { "FieldName": "address", "FieldType": "Field_address_in_CustomerType" }, { "FieldName": "interests", "FieldType": "Field_interests_in_CustomerType" }, { "FieldName": "children", "FieldType": "Field_children_in_CustomerType" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Jul 11 12:37:24 PDT 2011" }
+{ "DataverseName": "custord", "DatatypeName": "Field_address_in_CustomerType", "Derived": { "Tag": "UNION", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": [ "null", "AddressType" ], "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Jul 11 12:37:52 PDT 2011" }
+{ "DataverseName": "custord", "DatatypeName": "Field_age_in_CustomerType", "Derived": { "Tag": "UNION", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": [ "null", "int32" ], "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Jul 11 12:38:18 PDT 2011" }
+{ "DataverseName": "custord", "DatatypeName": "Field_children_in_CustomerType", "Derived": { "Tag": "ORDEREDLIST", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": null, "UnorderedList": null, "OrderedList": "Field_children_in_CustomerType_ItemType" }, "Timestamp": "Mon Jul 11 12:38:44 PDT 2011" }
+{ "DataverseName": "custord", "DatatypeName": "Field_children_in_CustomerType_ItemType", "Derived": { "Tag": "RECORD", "IsAnonymous": true, "EnumValues": null, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "name", "FieldType": "string" }, { "FieldName": "dob", "FieldType": "string" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Jul 11 12:39:07 PDT 2011" }
+{ "DataverseName": "custord", "DatatypeName": "Field_interests_in_CustomerType", "Derived": { "Tag": "UNORDEREDLIST", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": null, "UnorderedList": "string", "OrderedList": null }, "Timestamp": "Mon Jul 11 12:39:33 PDT 2011" }
+{ "DataverseName": "custord", "DatatypeName": "Field_items_in_OrderType", "Derived": { "Tag": "ORDEREDLIST", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": null, "UnorderedList": null, "OrderedList": "Field_items_in_OrderType_ItemType" }, "Timestamp": "Tue Jul 12 11:35:37 PDT 2011" }
+{ "DataverseName": "custord", "DatatypeName": "Field_items_in_OrderType_ItemType", "Derived": { "Tag": "RECORD", "IsAnonymous": true, "EnumValues": null, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "number", "FieldType": "int64" }, { "FieldName": "storeIds", "FieldType": "Field_storeIds_in_Field_items_in_OrderType_ItemType" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Tue Jul 12 11:36:52 PDT 2011" }
+{ "DataverseName": "custord", "DatatypeName": "Field_number_in_StreetType", "Derived": { "Tag": "UNION", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": [ "null", "int32" ], "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Jul 11 12:40:47 PDT 2011" }
+{ "DataverseName": "custord", "DatatypeName": "Field_storeIds_in_Field_items_in_OrderType_ItemType", "Derived": { "Tag": "UNORDEREDLIST", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": null, "UnorderedList": "int8", "OrderedList": null }, "Timestamp": "Tue Jul 12 11:37:59 PDT 2011" }
+{ "DataverseName": "custord", "DatatypeName": "OrderType", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "EnumValues": null, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "oid", "FieldType": "int32" }, { "FieldName": "cid", "FieldType": "int32" }, { "FieldName": "orderstatus", "FieldType": "string" }, { "FieldName": "orderpriority", "FieldType": "string" }, { "FieldName": "clerk", "FieldType": "string" }, { "FieldName": "total", "FieldType": "float" }, { "FieldName": "items", "FieldType": "Field_items_in_OrderType" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Jul 11 12:41:20 PDT 2011" }
+{ "DataverseName": "custord", "DatatypeName": "StreetType", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "EnumValues": null, "Record": { "IsOpen": false, "Fields": [ { "FieldName": "number", "FieldType": "Field_number_in_StreetType" }, { "FieldName": "name", "FieldType": "string" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Mon Jul 11 12:42:08 PDT 2011" }
diff --git a/asterix-app/src/test/resources/metadata/results/custord/custord_dataverse.adm b/asterix-app/src/test/resources/metadata/results/custord/custord_dataverse.adm
index f759815..5e1feb5 100644
--- a/asterix-app/src/test/resources/metadata/results/custord/custord_dataverse.adm
+++ b/asterix-app/src/test/resources/metadata/results/custord/custord_dataverse.adm
@@ -1,2 +1 @@
-[ { "DataverseName": "custord", "DataFormat": "org.apache.asterix.runtime.formats.NonTaggedDataFormat", "Timestamp": "Mon Jul 11 17:05:53 PDT 2011" }
- ]
+{ "DataverseName": "custord", "DataFormat": "org.apache.asterix.runtime.formats.NonTaggedDataFormat", "Timestamp": "Mon Jul 11 17:05:53 PDT 2011" }
diff --git a/asterix-app/src/test/resources/metadata/results/custord/custord_index.adm b/asterix-app/src/test/resources/metadata/results/custord/custord_index.adm
index fd8414b..06f6bd5 100644
--- a/asterix-app/src/test/resources/metadata/results/custord/custord_index.adm
+++ b/asterix-app/src/test/resources/metadata/results/custord/custord_index.adm
@@ -1,6 +1,5 @@
-[ { "DataverseName": "custord", "DatasetName": "Customers", "IndexName": "Customers", "IndexStructure": "BTREE", "SearchKey": [ "cid", "name" ], "IsPrimary": true, "Timestamp": "Thu Sep 13 14:20:57 PDT 2012" }
-, { "DataverseName": "custord", "DatasetName": "Customers", "IndexName": "custName", "IndexStructure": "BTREE", "SearchKey": [ "name", "cid" ], "IsPrimary": false, "Timestamp": "Thu Sep 13 14:20:57 PDT 2012" }
-, { "DataverseName": "custord", "DatasetName": "Orders", "IndexName": "Orders", "IndexStructure": "BTREE", "SearchKey": [ "oid" ], "IsPrimary": true, "Timestamp": "Thu Sep 13 14:20:57 PDT 2012" }
-, { "DataverseName": "custord", "DatasetName": "Orders", "IndexName": "ordClerkTotal", "IndexStructure": "BTREE", "SearchKey": [ "clerk", "total" ], "IsPrimary": false, "Timestamp": "Thu Sep 13 14:20:57 PDT 2012" }
-, { "DataverseName": "custord", "DatasetName": "Orders", "IndexName": "ordCustId", "IndexStructure": "BTREE", "SearchKey": [ "cid" ], "IsPrimary": false, "Timestamp": "Thu Sep 13 14:20:57 PDT 2012" }
- ]
+{ "DataverseName": "custord", "DatasetName": "Customers", "IndexName": "Customers", "IndexStructure": "BTREE", "SearchKey": [ "cid", "name" ], "IsPrimary": true, "Timestamp": "Thu Sep 13 14:20:57 PDT 2012" }
+{ "DataverseName": "custord", "DatasetName": "Customers", "IndexName": "custName", "IndexStructure": "BTREE", "SearchKey": [ "name", "cid" ], "IsPrimary": false, "Timestamp": "Thu Sep 13 14:20:57 PDT 2012" }
+{ "DataverseName": "custord", "DatasetName": "Orders", "IndexName": "Orders", "IndexStructure": "BTREE", "SearchKey": [ "oid" ], "IsPrimary": true, "Timestamp": "Thu Sep 13 14:20:57 PDT 2012" }
+{ "DataverseName": "custord", "DatasetName": "Orders", "IndexName": "ordClerkTotal", "IndexStructure": "BTREE", "SearchKey": [ "clerk", "total" ], "IsPrimary": false, "Timestamp": "Thu Sep 13 14:20:57 PDT 2012" }
+{ "DataverseName": "custord", "DatasetName": "Orders", "IndexName": "ordCustId", "IndexStructure": "BTREE", "SearchKey": [ "cid" ], "IsPrimary": false, "Timestamp": "Thu Sep 13 14:20:57 PDT 2012" }
diff --git a/asterix-app/src/test/resources/metadata/results/custord/custord_nodegroup.adm b/asterix-app/src/test/resources/metadata/results/custord/custord_nodegroup.adm
index 17a1c7a..4edbfaa 100644
--- a/asterix-app/src/test/resources/metadata/results/custord/custord_nodegroup.adm
+++ b/asterix-app/src/test/resources/metadata/results/custord/custord_nodegroup.adm
@@ -1,2 +1 @@
-[ { "GroupName": "MetadataGroup", "NodeNames": {{ "nc1" }}, "Timestamp": "Mon Jul 11 10:51:10 PDT 2011" }
- ]
+{ "GroupName": "MetadataGroup", "NodeNames": {{ "nc1" }}, "Timestamp": "Mon Jul 11 10:51:10 PDT 2011" }
diff --git a/asterix-app/src/test/resources/metadata/results/custord/custord_q10.adm b/asterix-app/src/test/resources/metadata/results/custord/custord_q10.adm
index 60fa1bd..81ac775 100644
--- a/asterix-app/src/test/resources/metadata/results/custord/custord_q10.adm
+++ b/asterix-app/src/test/resources/metadata/results/custord/custord_q10.adm
@@ -1,10 +1,9 @@
-[ { "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": "Thu Sep 13 15:12:43 PDT 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": "Thu Sep 13 15:12:43 PDT 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": "Thu Sep 13 15:12:43 PDT 2012" }
-, { "DataverseName": "Metadata", "DatasetName": "Function", "DataTypeName": "FunctionRecordType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "DataverseName", "FunctionName", "FunctionArity" ], "PrimaryKey": [ "DataverseName", "FunctionName", "FunctionArity" ], "GroupName": "MetadataGroup" }, "ExternalDetails": null, "FeedDetails": null, "Timestamp": "Thu Sep 13 15:12:43 PDT 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": "Thu Sep 13 15:12:43 PDT 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": "Thu Sep 13 15:12:43 PDT 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": "Thu Sep 13 15:12:43 PDT 2012" }
-, { "DataverseName": "custord", "DatasetName": "Customers", "DataTypeName": "CustomerType", "DatasetType": "EXTERNAL", "InternalDetails": null, "ExternalDetails": { "Adapter": "org.apache.asterix.external.dataset.adapter.HDFSAdapter", "Properties": [ { "Name": "n1", "Value": "v1" }, { "Name": "n3", "Value": "v3" }, { "Name": "n2", "Value": "v2" }, { "Name": "hdfs", "Value": "hdfs://temp1/data1" } ] }, "FeedDetails": null, "Timestamp": "Thu Sep 13 15:13:43 PDT 2012" }
-, { "DataverseName": "custord", "DatasetName": "Orders", "DataTypeName": "OrderType", "DatasetType": "EXTERNAL", "InternalDetails": null, "ExternalDetails": { "Adapter": "org.apache.asterix.external.dataset.adapter.NCFileSystemAdapter", "Properties": [ { "Name": "path", "Value": "nc1:///tmp1/data1,nc2:///tmp2/data2" } ] }, "FeedDetails": null, "Timestamp": "Thu Sep 13 15:13:43 PDT 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, "Timestamp": "Thu Sep 13 15:12:43 PDT 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": "Thu Sep 13 15:12:43 PDT 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": "Thu Sep 13 15:12:43 PDT 2012" }
+{ "DataverseName": "Metadata", "DatasetName": "Function", "DataTypeName": "FunctionRecordType", "DatasetType": "INTERNAL", "InternalDetails": { "FileStructure": "BTREE", "PartitioningStrategy": "HASH", "PartitioningKey": [ "DataverseName", "FunctionName", "FunctionArity" ], "PrimaryKey": [ "DataverseName", "FunctionName", "FunctionArity" ], "GroupName": "MetadataGroup" }, "ExternalDetails": null, "FeedDetails": null, "Timestamp": "Thu Sep 13 15:12:43 PDT 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": "Thu Sep 13 15:12:43 PDT 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": "Thu Sep 13 15:12:43 PDT 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": "Thu Sep 13 15:12:43 PDT 2012" }
+{ "DataverseName": "custord", "DatasetName": "Customers", "DataTypeName": "CustomerType", "DatasetType": "EXTERNAL", "InternalDetails": null, "ExternalDetails": { "Adapter": "org.apache.asterix.external.dataset.adapter.HDFSAdapter", "Properties": [ { "Name": "n1", "Value": "v1" }, { "Name": "n3", "Value": "v3" }, { "Name": "n2", "Value": "v2" }, { "Name": "hdfs", "Value": "hdfs://temp1/data1" } ] }, "FeedDetails": null, "Timestamp": "Thu Sep 13 15:13:43 PDT 2012" }
+{ "DataverseName": "custord", "DatasetName": "Orders", "DataTypeName": "OrderType", "DatasetType": "EXTERNAL", "InternalDetails": null, "ExternalDetails": { "Adapter": "org.apache.asterix.external.dataset.adapter.NCFileSystemAdapter", "Properties": [ { "Name": "path", "Value": "nc1:///tmp1/data1,nc2:///tmp2/data2" } ] }, "FeedDetails": null, "Timestamp": "Thu Sep 13 15:13:43 PDT 2012" }
diff --git a/asterix-app/src/test/resources/metadata/results/custord/custord_q2.adm b/asterix-app/src/test/resources/metadata/results/custord/custord_q2.adm
index 191d0bd..1c0e53c 100644
--- a/asterix-app/src/test/resources/metadata/results/custord/custord_q2.adm
+++ b/asterix-app/src/test/resources/metadata/results/custord/custord_q2.adm
@@ -1,3 +1,2 @@
-[ { "street": { "number": 389, "name": "Palo verde" }, "city": "Mountain View", "state": "CA", "zip": 27075i16 }
-, null
- ]
+{ "street": { "number": 389, "name": "Palo verde" }, "city": "Mountain View", "state": "CA", "zip": 27075i16 }
+null
diff --git a/asterix-app/src/test/resources/metadata/results/custord/custord_q3.adm b/asterix-app/src/test/resources/metadata/results/custord/custord_q3.adm
index 9ada355..725889b 100644
--- a/asterix-app/src/test/resources/metadata/results/custord/custord_q3.adm
+++ b/asterix-app/src/test/resources/metadata/results/custord/custord_q3.adm
@@ -1,5 +1,4 @@
-[ { "id": 10, "total": 14.2326f }
-, { "id": 100, "total": 124.26f }
-, { "id": 1000, "total": 97.20656f }
-, { "id": 10000, "total": 7.206f }
- ]
+{ "id": 10, "total": 14.2326f }
+{ "id": 100, "total": 124.26f }
+{ "id": 1000, "total": 97.20656f }
+{ "id": 10000, "total": 7.206f }
diff --git a/asterix-app/src/test/resources/metadata/results/custord/custord_q4.adm b/asterix-app/src/test/resources/metadata/results/custord/custord_q4.adm
index 9cddcc1..70255eb 100644
--- a/asterix-app/src/test/resources/metadata/results/custord/custord_q4.adm
+++ b/asterix-app/src/test/resources/metadata/results/custord/custord_q4.adm
@@ -1,5 +1,4 @@
-[ { "cust_name": "Mike Rotruck", "cust_age": null, "order_total": 124.26f }
-, { "cust_name": "Mike Rotruck", "cust_age": null, "order_total": 97.20656f }
-, { "cust_name": "Jodi Alex", "cust_age": 19, "order_total": 14.2326f }
-, { "cust_name": "Jodi Alex", "cust_age": 19, "order_total": 7.206f }
- ]
+{ "cust_name": "Mike Rotruck", "cust_age": null, "order_total": 124.26f }
+{ "cust_name": "Mike Rotruck", "cust_age": null, "order_total": 97.20656f }
+{ "cust_name": "Jodi Alex", "cust_age": 19, "order_total": 14.2326f }
+{ "cust_name": "Jodi Alex", "cust_age": 19, "order_total": 7.206f }
diff --git a/asterix-app/src/test/resources/metadata/results/transaction/verify_failure_previous_success.adm b/asterix-app/src/test/resources/metadata/results/transaction/verify_failure_previous_success.adm
index d7436ab..3d0da4d 100644
--- a/asterix-app/src/test/resources/metadata/results/transaction/verify_failure_previous_success.adm
+++ b/asterix-app/src/test/resources/metadata/results/transaction/verify_failure_previous_success.adm
@@ -1,14 +1,13 @@
-[ { "DataverseName": "custord", "DatatypeName": "AddressType", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "EnumValues": null, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "street", "FieldType": "StreetType" }, { "FieldName": "city", "FieldType": "string" }, { "FieldName": "state", "FieldType": "string" }, { "FieldName": "zip", "FieldType": "int16" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Sat Nov 24 17:20:04 PST 2012" }
-, { "DataverseName": "custord", "DatatypeName": "CustomerType", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "EnumValues": null, "Record": { "IsOpen": false, "Fields": [ { "FieldName": "cid", "FieldType": "int32" }, { "FieldName": "name", "FieldType": "string" }, { "FieldName": "age", "FieldType": "Field_age_in_CustomerType" }, { "FieldName": "address", "FieldType": "Field_address_in_CustomerType" }, { "FieldName": "interests", "FieldType": "Field_interests_in_CustomerType" }, { "FieldName": "children", "FieldType": "Field_children_in_CustomerType" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Sat Nov 24 17:20:04 PST 2012" }
-, { "DataverseName": "custord", "DatatypeName": "Field_address_in_CustomerType", "Derived": { "Tag": "UNION", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": [ "null", "AddressType" ], "UnorderedList": null, "OrderedList": null }, "Timestamp": "Sat Nov 24 17:20:04 PST 2012" }
-, { "DataverseName": "custord", "DatatypeName": "Field_age_in_CustomerType", "Derived": { "Tag": "UNION", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": [ "null", "int32" ], "UnorderedList": null, "OrderedList": null }, "Timestamp": "Sat Nov 24 17:20:04 PST 2012" }
-, { "DataverseName": "custord", "DatatypeName": "Field_children_in_CustomerType", "Derived": { "Tag": "ORDEREDLIST", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": null, "UnorderedList": null, "OrderedList": "Field_children_in_CustomerType_ItemType" }, "Timestamp": "Sat Nov 24 17:20:04 PST 2012" }
-, { "DataverseName": "custord", "DatatypeName": "Field_children_in_CustomerType_ItemType", "Derived": { "Tag": "RECORD", "IsAnonymous": true, "EnumValues": null, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "name", "FieldType": "string" }, { "FieldName": "dob", "FieldType": "string" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Sat Nov 24 17:20:04 PST 2012" }
-, { "DataverseName": "custord", "DatatypeName": "Field_interests_in_CustomerType", "Derived": { "Tag": "UNORDEREDLIST", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": null, "UnorderedList": "string", "OrderedList": null }, "Timestamp": "Sat Nov 24 17:20:04 PST 2012" }
-, { "DataverseName": "custord", "DatatypeName": "Field_items_in_OrderType", "Derived": { "Tag": "ORDEREDLIST", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": null, "UnorderedList": null, "OrderedList": "Field_items_in_OrderType_ItemType" }, "Timestamp": "Sat Nov 24 17:20:04 PST 2012" }
-, { "DataverseName": "custord", "DatatypeName": "Field_items_in_OrderType_ItemType", "Derived": { "Tag": "RECORD", "IsAnonymous": true, "EnumValues": null, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "number", "FieldType": "int64" }, { "FieldName": "storeIds", "FieldType": "Field_storeIds_in_Field_items_in_OrderType_ItemType" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Sat Nov 24 17:20:04 PST 2012" }
-, { "DataverseName": "custord", "DatatypeName": "Field_number_in_StreetType", "Derived": { "Tag": "UNION", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": [ "null", "int32" ], "UnorderedList": null, "OrderedList": null }, "Timestamp": "Sat Nov 24 17:20:04 PST 2012" }
-, { "DataverseName": "custord", "DatatypeName": "Field_storeIds_in_Field_items_in_OrderType_ItemType", "Derived": { "Tag": "UNORDEREDLIST", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": null, "UnorderedList": "int8", "OrderedList": null }, "Timestamp": "Sat Nov 24 17:20:04 PST 2012" }
-, { "DataverseName": "custord", "DatatypeName": "OrderType", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "EnumValues": null, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "oid", "FieldType": "int32" }, { "FieldName": "cid", "FieldType": "int32" }, { "FieldName": "orderstatus", "FieldType": "string" }, { "FieldName": "orderpriority", "FieldType": "string" }, { "FieldName": "clerk", "FieldType": "string" }, { "FieldName": "total", "FieldType": "float" }, { "FieldName": "items", "FieldType": "Field_items_in_OrderType" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Sat Nov 24 17:20:04 PST 2012" }
-, { "DataverseName": "custord", "DatatypeName": "StreetType", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "EnumValues": null, "Record": { "IsOpen": false, "Fields": [ { "FieldName": "number", "FieldType": "Field_number_in_StreetType" }, { "FieldName": "name", "FieldType": "string" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Sat Nov 24 17:20:04 PST 2012" }
- ]
+{ "DataverseName": "custord", "DatatypeName": "AddressType", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "EnumValues": null, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "street", "FieldType": "StreetType" }, { "FieldName": "city", "FieldType": "string" }, { "FieldName": "state", "FieldType": "string" }, { "FieldName": "zip", "FieldType": "int16" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Sat Nov 24 17:20:04 PST 2012" }
+{ "DataverseName": "custord", "DatatypeName": "CustomerType", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "EnumValues": null, "Record": { "IsOpen": false, "Fields": [ { "FieldName": "cid", "FieldType": "int32" }, { "FieldName": "name", "FieldType": "string" }, { "FieldName": "age", "FieldType": "Field_age_in_CustomerType" }, { "FieldName": "address", "FieldType": "Field_address_in_CustomerType" }, { "FieldName": "interests", "FieldType": "Field_interests_in_CustomerType" }, { "FieldName": "children", "FieldType": "Field_children_in_CustomerType" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Sat Nov 24 17:20:04 PST 2012" }
+{ "DataverseName": "custord", "DatatypeName": "Field_address_in_CustomerType", "Derived": { "Tag": "UNION", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": [ "null", "AddressType" ], "UnorderedList": null, "OrderedList": null }, "Timestamp": "Sat Nov 24 17:20:04 PST 2012" }
+{ "DataverseName": "custord", "DatatypeName": "Field_age_in_CustomerType", "Derived": { "Tag": "UNION", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": [ "null", "int32" ], "UnorderedList": null, "OrderedList": null }, "Timestamp": "Sat Nov 24 17:20:04 PST 2012" }
+{ "DataverseName": "custord", "DatatypeName": "Field_children_in_CustomerType", "Derived": { "Tag": "ORDEREDLIST", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": null, "UnorderedList": null, "OrderedList": "Field_children_in_CustomerType_ItemType" }, "Timestamp": "Sat Nov 24 17:20:04 PST 2012" }
+{ "DataverseName": "custord", "DatatypeName": "Field_children_in_CustomerType_ItemType", "Derived": { "Tag": "RECORD", "IsAnonymous": true, "EnumValues": null, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "name", "FieldType": "string" }, { "FieldName": "dob", "FieldType": "string" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Sat Nov 24 17:20:04 PST 2012" }
+{ "DataverseName": "custord", "DatatypeName": "Field_interests_in_CustomerType", "Derived": { "Tag": "UNORDEREDLIST", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": null, "UnorderedList": "string", "OrderedList": null }, "Timestamp": "Sat Nov 24 17:20:04 PST 2012" }
+{ "DataverseName": "custord", "DatatypeName": "Field_items_in_OrderType", "Derived": { "Tag": "ORDEREDLIST", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": null, "UnorderedList": null, "OrderedList": "Field_items_in_OrderType_ItemType" }, "Timestamp": "Sat Nov 24 17:20:04 PST 2012" }
+{ "DataverseName": "custord", "DatatypeName": "Field_items_in_OrderType_ItemType", "Derived": { "Tag": "RECORD", "IsAnonymous": true, "EnumValues": null, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "number", "FieldType": "int64" }, { "FieldName": "storeIds", "FieldType": "Field_storeIds_in_Field_items_in_OrderType_ItemType" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Sat Nov 24 17:20:04 PST 2012" }
+{ "DataverseName": "custord", "DatatypeName": "Field_number_in_StreetType", "Derived": { "Tag": "UNION", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": [ "null", "int32" ], "UnorderedList": null, "OrderedList": null }, "Timestamp": "Sat Nov 24 17:20:04 PST 2012" }
+{ "DataverseName": "custord", "DatatypeName": "Field_storeIds_in_Field_items_in_OrderType_ItemType", "Derived": { "Tag": "UNORDEREDLIST", "IsAnonymous": true, "EnumValues": null, "Record": null, "Union": null, "UnorderedList": "int8", "OrderedList": null }, "Timestamp": "Sat Nov 24 17:20:04 PST 2012" }
+{ "DataverseName": "custord", "DatatypeName": "OrderType", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "EnumValues": null, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "oid", "FieldType": "int32" }, { "FieldName": "cid", "FieldType": "int32" }, { "FieldName": "orderstatus", "FieldType": "string" }, { "FieldName": "orderpriority", "FieldType": "string" }, { "FieldName": "clerk", "FieldType": "string" }, { "FieldName": "total", "FieldType": "float" }, { "FieldName": "items", "FieldType": "Field_items_in_OrderType" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Sat Nov 24 17:20:04 PST 2012" }
+{ "DataverseName": "custord", "DatatypeName": "StreetType", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "EnumValues": null, "Record": { "IsOpen": false, "Fields": [ { "FieldName": "number", "FieldType": "Field_number_in_StreetType" }, { "FieldName": "name", "FieldType": "string" } ] }, "Union": null, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Sat Nov 24 17:20:04 PST 2012" }
diff --git a/asterix-app/src/test/resources/metadata/results/transaction/verify_failure_previous_success/verify_failure_previous_success.1.adm b/asterix-app/src/test/resources/metadata/results/transaction/verify_failure_previous_success/verify_failure_previous_success.1.adm
index a14a2f6..a9bf9ac 100644
--- a/asterix-app/src/test/resources/metadata/results/transaction/verify_failure_previous_success/verify_failure_previous_success.1.adm
+++ b/asterix-app/src/test/resources/metadata/results/transaction/verify_failure_previous_success/verify_failure_previous_success.1.adm
@@ -1,11 +1,10 @@
-[ { "DataverseName": "custord", "DatatypeName": "AddressType", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "street", "FieldType": "StreetType", "IsNullable": false }, { "FieldName": "city", "FieldType": "string", "IsNullable": false }, { "FieldName": "state", "FieldType": "string", "IsNullable": false }, { "FieldName": "zip", "FieldType": "int16", "IsNullable": false } ] }, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Sat Nov 24 17:20:04 PST 2012" }
-, { "DataverseName": "custord", "DatatypeName": "CustomerType", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "Record": { "IsOpen": false, "Fields": [ { "FieldName": "cid", "FieldType": "int32", "IsNullable": false }, { "FieldName": "name", "FieldType": "string", "IsNullable": false }, { "FieldName": "age", "FieldType": "int32", "IsNullable": true }, { "FieldName": "address", "FieldType": "AddressType", "IsNullable": true }, { "FieldName": "interests", "FieldType": "CustomerType_interests", "IsNullable": false }, { "FieldName": "children", "FieldType": "CustomerType_children", "IsNullable": false } ] }, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Sat Nov 24 17:20:04 PST 2012" }
-, { "DataverseName": "custord", "DatatypeName": "CustomerType_children", "Derived": { "Tag": "ORDEREDLIST", "IsAnonymous": true, "Record": null, "UnorderedList": null, "OrderedList": "CustomerType_children_Item" }, "Timestamp": "Sat Nov 24 17:20:04 PST 2012" }
-, { "DataverseName": "custord", "DatatypeName": "CustomerType_children_Item", "Derived": { "Tag": "RECORD", "IsAnonymous": true, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "name", "FieldType": "string", "IsNullable": false }, { "FieldName": "dob", "FieldType": "string", "IsNullable": false } ] }, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Sat Nov 24 17:20:04 PST 2012" }
-, { "DataverseName": "custord", "DatatypeName": "CustomerType_interests", "Derived": { "Tag": "UNORDEREDLIST", "IsAnonymous": true, "Record": null, "UnorderedList": "string", "OrderedList": null }, "Timestamp": "Sat Nov 24 17:20:04 PST 2012" }
-, { "DataverseName": "custord", "DatatypeName": "OrderType", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "oid", "FieldType": "int32", "IsNullable": false }, { "FieldName": "cid", "FieldType": "int32", "IsNullable": false }, { "FieldName": "orderstatus", "FieldType": "string", "IsNullable": false }, { "FieldName": "orderpriority", "FieldType": "string", "IsNullable": false }, { "FieldName": "clerk", "FieldType": "string", "IsNullable": false }, { "FieldName": "total", "FieldType": "float", "IsNullable": false }, { "FieldName": "items", "FieldType": "OrderType_items", "IsNullable": false } ] }, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Sat Nov 24 17:20:04 PST 2012" }
-, { "DataverseName": "custord", "DatatypeName": "OrderType_items", "Derived": { "Tag": "ORDEREDLIST", "IsAnonymous": true, "Record": null, "UnorderedList": null, "OrderedList": "OrderType_items_Item" }, "Timestamp": "Sat Nov 24 17:20:04 PST 2012" }
-, { "DataverseName": "custord", "DatatypeName": "OrderType_items_Item", "Derived": { "Tag": "RECORD", "IsAnonymous": true, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "number", "FieldType": "int64", "IsNullable": false }, { "FieldName": "storeIds", "FieldType": "OrderType_items_Item_storeIds", "IsNullable": false } ] }, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Sat Nov 24 17:20:04 PST 2012" }
-, { "DataverseName": "custord", "DatatypeName": "OrderType_items_Item_storeIds", "Derived": { "Tag": "UNORDEREDLIST", "IsAnonymous": true, "Record": null, "UnorderedList": "int8", "OrderedList": null }, "Timestamp": "Sat Nov 24 17:20:04 PST 2012" }
-, { "DataverseName": "custord", "DatatypeName": "StreetType", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "Record": { "IsOpen": false, "Fields": [ { "FieldName": "number", "FieldType": "int32", "IsNullable": true }, { "FieldName": "name", "FieldType": "string", "IsNullable": false } ] }, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Sat Nov 24 17:20:04 PST 2012" }
- ]
+{ "DataverseName": "custord", "DatatypeName": "AddressType", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "street", "FieldType": "StreetType", "IsNullable": false }, { "FieldName": "city", "FieldType": "string", "IsNullable": false }, { "FieldName": "state", "FieldType": "string", "IsNullable": false }, { "FieldName": "zip", "FieldType": "int16", "IsNullable": false } ] }, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Sat Nov 24 17:20:04 PST 2012" }
+{ "DataverseName": "custord", "DatatypeName": "CustomerType", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "Record": { "IsOpen": false, "Fields": [ { "FieldName": "cid", "FieldType": "int32", "IsNullable": false }, { "FieldName": "name", "FieldType": "string", "IsNullable": false }, { "FieldName": "age", "FieldType": "int32", "IsNullable": true }, { "FieldName": "address", "FieldType": "AddressType", "IsNullable": true }, { "FieldName": "interests", "FieldType": "CustomerType_interests", "IsNullable": false }, { "FieldName": "children", "FieldType": "CustomerType_children", "IsNullable": false } ] }, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Sat Nov 24 17:20:04 PST 2012" }
+{ "DataverseName": "custord", "DatatypeName": "CustomerType_children", "Derived": { "Tag": "ORDEREDLIST", "IsAnonymous": true, "Record": null, "UnorderedList": null, "OrderedList": "CustomerType_children_Item" }, "Timestamp": "Sat Nov 24 17:20:04 PST 2012" }
+{ "DataverseName": "custord", "DatatypeName": "CustomerType_children_Item", "Derived": { "Tag": "RECORD", "IsAnonymous": true, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "name", "FieldType": "string", "IsNullable": false }, { "FieldName": "dob", "FieldType": "string", "IsNullable": false } ] }, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Sat Nov 24 17:20:04 PST 2012" }
+{ "DataverseName": "custord", "DatatypeName": "CustomerType_interests", "Derived": { "Tag": "UNORDEREDLIST", "IsAnonymous": true, "Record": null, "UnorderedList": "string", "OrderedList": null }, "Timestamp": "Sat Nov 24 17:20:04 PST 2012" }
+{ "DataverseName": "custord", "DatatypeName": "OrderType", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "oid", "FieldType": "int32", "IsNullable": false }, { "FieldName": "cid", "FieldType": "int32", "IsNullable": false }, { "FieldName": "orderstatus", "FieldType": "string", "IsNullable": false }, { "FieldName": "orderpriority", "FieldType": "string", "IsNullable": false }, { "FieldName": "clerk", "FieldType": "string", "IsNullable": false }, { "FieldName": "total", "FieldType": "float", "IsNullable": false }, { "FieldName": "items", "FieldType": "OrderType_items", "IsNullable": false } ] }, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Sat Nov 24 17:20:04 PST 2012" }
+{ "DataverseName": "custord", "DatatypeName": "OrderType_items", "Derived": { "Tag": "ORDEREDLIST", "IsAnonymous": true, "Record": null, "UnorderedList": null, "OrderedList": "OrderType_items_Item" }, "Timestamp": "Sat Nov 24 17:20:04 PST 2012" }
+{ "DataverseName": "custord", "DatatypeName": "OrderType_items_Item", "Derived": { "Tag": "RECORD", "IsAnonymous": true, "Record": { "IsOpen": true, "Fields": [ { "FieldName": "number", "FieldType": "int64", "IsNullable": false }, { "FieldName": "storeIds", "FieldType": "OrderType_items_Item_storeIds", "IsNullable": false } ] }, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Sat Nov 24 17:20:04 PST 2012" }
+{ "DataverseName": "custord", "DatatypeName": "OrderType_items_Item_storeIds", "Derived": { "Tag": "UNORDEREDLIST", "IsAnonymous": true, "Record": null, "UnorderedList": "int8", "OrderedList": null }, "Timestamp": "Sat Nov 24 17:20:04 PST 2012" }
+{ "DataverseName": "custord", "DatatypeName": "StreetType", "Derived": { "Tag": "RECORD", "IsAnonymous": false, "Record": { "IsOpen": false, "Fields": [ { "FieldName": "number", "FieldType": "int32", "IsNullable": true }, { "FieldName": "name", "FieldType": "string", "IsNullable": false } ] }, "UnorderedList": null, "OrderedList": null }, "Timestamp": "Sat Nov 24 17:20:04 PST 2012" }
diff --git a/asterix-app/src/test/resources/metadata/results/transaction/verify_failure_subsequent_no_execution.adm b/asterix-app/src/test/resources/metadata/results/transaction/verify_failure_subsequent_no_execution.adm
index ef78a17..f1d8d31 100644
--- a/asterix-app/src/test/resources/metadata/results/transaction/verify_failure_subsequent_no_execution.adm
+++ b/asterix-app/src/test/resources/metadata/results/transaction/verify_failure_subsequent_no_execution.adm
@@ -1,2 +1 @@
-[ { "DataverseName": "custord", "DatasetName": "Customers", "IndexName": "Customers", "IndexStructure": "BTREE", "SearchKeyName": [ [ "cid" ], [ "name" ] ], "IsPrimary": true, "Timestamp": "Sat Nov 24 17:23:18 PST 2012", "SearchKeyType": [ ] }
- ]
\ No newline at end of file
+{ "DataverseName": "custord", "DatasetName": "Customers", "IndexName": "Customers", "IndexStructure": "BTREE", "SearchKeyName": [ [ "cid" ], [ "name" ] ], "IsPrimary": true, "Timestamp": "Sat Nov 24 17:23:18 PST 2012", "SearchKeyType": [ ] }
diff --git a/asterix-app/src/test/resources/metadata/results/transaction/verify_failure_subsequent_no_execution/verify_failure_subsequent_no_execution.1.adm b/asterix-app/src/test/resources/metadata/results/transaction/verify_failure_subsequent_no_execution/verify_failure_subsequent_no_execution.1.adm
index 99c03ca..c6a3d3b 100644
--- a/asterix-app/src/test/resources/metadata/results/transaction/verify_failure_subsequent_no_execution/verify_failure_subsequent_no_execution.1.adm
+++ b/asterix-app/src/test/resources/metadata/results/transaction/verify_failure_subsequent_no_execution/verify_failure_subsequent_no_execution.1.adm
@@ -1,2 +1 @@
-[ { "DataverseName": "custord", "DatasetName": "Customers", "IndexName": "Customers", "IndexStructure": "BTREE", "SearchKey": [ [ "cid" ], [ "name" ] ], "IsPrimary": true, "Timestamp": "Sat Nov 24 17:23:18 PST 2012" }
- ]
\ No newline at end of file
+{ "DataverseName": "custord", "DatasetName": "Customers", "IndexName": "Customers", "IndexStructure": "BTREE", "SearchKey": [ [ "cid" ], [ "name" ] ], "IsPrimary": true, "Timestamp": "Sat Nov 24 17:23:18 PST 2012" }