diff --git a/asterix-app/src/test/resources/fuzzyjoin/pub/.goutputstream-YQMB2V b/asterix-app/src/test/resources/fuzzyjoin/pub/.goutputstream-YQMB2V
new file mode 100644
index 0000000..d67d58a
--- /dev/null
+++ b/asterix-app/src/test/resources/fuzzyjoin/pub/.goutputstream-YQMB2V
@@ -0,0 +1,20 @@
+use dataverse fuzzy1;
+
+declare type DBLPType as open {
+  id: int32, 
+  dblpid: string,
+  title: string,
+  authors: string,
+  misc: string
+}
+
+declare nodegroup group1 on nc1, nc2;
+
+declare dataset DBLP(DBLPType) 
+  partitioned by key id on group1;
+
+write output to nc1:'/tmp/pub.adm';
+
+for $paper in dataset('DBLP')
+// where $paper.id = 1
+return { 'dblp': $paper }
diff --git a/asterix-app/src/test/resources/fuzzyjoin/pub/010-load-dblp.aql b/asterix-app/src/test/resources/fuzzyjoin/pub/010-load-dblp.aql
new file mode 100644
index 0000000..49d07ec
--- /dev/null
+++ b/asterix-app/src/test/resources/fuzzyjoin/pub/010-load-dblp.aql
@@ -0,0 +1,20 @@
+use dataverse fuzzy1;
+
+declare type DBLPType as open {
+  id: int32, 
+  dblpid: string,
+  title: string,
+  authors: string,
+  misc: string
+}
+
+declare nodegroup group1 on nc1, nc2;
+
+declare dataset DBLP(DBLPType) 
+  partitioned by key id on group1;
+
+// load dataset DBLP from nc1:'/asterix/asterix-app/data/pub-small/dblp-small-id.txt'
+load dataset DBLP 
+using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
+(("path"="nc1:///fuzzyjoin/data/dblp/dblp-id.txt"),("format"="delimited-text"),("delimiter"=":")) pre-sorted;
+
diff --git a/asterix-app/src/test/resources/fuzzyjoin/pub/020-drop-dblp.aql b/asterix-app/src/test/resources/fuzzyjoin/pub/020-drop-dblp.aql
new file mode 100644
index 0000000..65213dd
--- /dev/null
+++ b/asterix-app/src/test/resources/fuzzyjoin/pub/020-drop-dblp.aql
@@ -0,0 +1,16 @@
+use dataverse fuzzy1;
+
+declare type DBLPType as open {
+  id: int32, 
+  dblpid: string,
+  title: string,
+  authors: string,
+  misc: string
+}
+
+declare nodegroup group1 on nc1, nc2;
+
+declare dataset DBLP(DBLPType) 
+  partitioned by key id on group1;
+
+drop dataset DBLP;
diff --git a/asterix-app/src/test/resources/fuzzyjoin/pub/030-filter-dblp.aql b/asterix-app/src/test/resources/fuzzyjoin/pub/030-filter-dblp.aql
new file mode 100644
index 0000000..d67d58a
--- /dev/null
+++ b/asterix-app/src/test/resources/fuzzyjoin/pub/030-filter-dblp.aql
@@ -0,0 +1,20 @@
+use dataverse fuzzy1;
+
+declare type DBLPType as open {
+  id: int32, 
+  dblpid: string,
+  title: string,
+  authors: string,
+  misc: string
+}
+
+declare nodegroup group1 on nc1, nc2;
+
+declare dataset DBLP(DBLPType) 
+  partitioned by key id on group1;
+
+write output to nc1:'/tmp/pub.adm';
+
+for $paper in dataset('DBLP')
+// where $paper.id = 1
+return { 'dblp': $paper }
diff --git a/asterix-app/src/test/resources/fuzzyjoin/pub/040-load-csx.aql b/asterix-app/src/test/resources/fuzzyjoin/pub/040-load-csx.aql
new file mode 100644
index 0000000..06dfb4e
--- /dev/null
+++ b/asterix-app/src/test/resources/fuzzyjoin/pub/040-load-csx.aql
@@ -0,0 +1,20 @@
+use dataverse fuzzy1;
+
+declare type CSXType as open {
+  id: int32, 
+  csxid: string,
+  title: string,
+  authors: string,
+  misc: string
+}
+
+declare nodegroup group1 on nc1, nc2;
+
+declare dataset CSX(CSXType) 
+  partitioned by key id on group1;
+
+// load dataset CSX from nc1:'/asterix/asterix-app/data/pub-small/csx-small-id.txt'
+load dataset  CSX
+using "edu.uci.ics.asterix.external.dataset.adapter.NCFileSystemAdapter"
+(("path"="nc1:///asterix/asterix-app/data/pub-small/csx-small-id.txt"),("format"="delimited-text"),("delimiter"=":")) pre-sorted;
+
diff --git a/asterix-app/src/test/resources/fuzzyjoin/pub/050-drop-csx.aql b/asterix-app/src/test/resources/fuzzyjoin/pub/050-drop-csx.aql
new file mode 100644
index 0000000..c37c8b5
--- /dev/null
+++ b/asterix-app/src/test/resources/fuzzyjoin/pub/050-drop-csx.aql
@@ -0,0 +1,16 @@
+use dataverse fuzzy1;
+
+declare type CSXType as open {
+  id: int32, 
+  csxid: string,
+  title: string,
+  authors: string,
+  misc: string
+}
+
+declare nodegroup group1 on nc1, nc2;
+
+declare dataset CSX(CSXType) 
+  partitioned by key id on group1;
+
+drop dataset CSX;
diff --git a/asterix-app/src/test/resources/fuzzyjoin/pub/060-filter-csx.aql b/asterix-app/src/test/resources/fuzzyjoin/pub/060-filter-csx.aql
new file mode 100644
index 0000000..56b6dc9
--- /dev/null
+++ b/asterix-app/src/test/resources/fuzzyjoin/pub/060-filter-csx.aql
@@ -0,0 +1,22 @@
+use dataverse fuzzy1;
+
+use dataverse fuzzy1;
+
+declare type CSXType as open {
+  id: int32, 
+  csxid: string,
+  title: string,
+  authors: string,
+  misc: string
+}
+
+declare nodegroup group1 on nc1, nc2;
+
+declare dataset CSX(CSXType) 
+  partitioned by key id on group1;
+
+write output to nc1:'/tmp/pub.adm';
+
+for $paper in dataset('CSX')
+// where $paper.id = 1
+return { 'csx': $paper }
diff --git a/asterix-app/src/test/resources/fuzzyjoin/pub/070-join-aql.aql b/asterix-app/src/test/resources/fuzzyjoin/pub/070-join-aql.aql
new file mode 100644
index 0000000..ec88679
--- /dev/null
+++ b/asterix-app/src/test/resources/fuzzyjoin/pub/070-join-aql.aql
@@ -0,0 +1,97 @@
+use dataverse fuzzy1;
+
+declare type DBLPType as open {
+  id: int32, 
+  dblpid: string,
+  title: string,
+  authors: string,
+  misc: string
+}
+
+declare type CSXType as open {
+  id: int32, 
+  csxid: string,
+  title: string,
+  authors: string,
+  misc: string
+}
+
+declare nodegroup group1 on nc1, nc2;
+
+declare dataset DBLP(DBLPType) 
+  partitioned by key id on group1;
+
+declare dataset CSX(CSXType) 
+  partitioned by key id on group1;
+
+write output to nc1:'/tmp/pub.adm';
+
+//
+// -- - Stage 3 - --
+//
+for $ridpair in 
+    //
+    // -- - Stage 2 - --
+    //
+    for $paperR in dataset('DBLP')
+    let $lenR := len(counthashed-word-tokens($paperR.title))
+    let $tokensR :=
+        for $word in counthashed-word-tokens($paperR.title)
+        for $token at $i in
+            //
+            // -- - Stage 1 - --
+            //
+            for $paper in dataset('DBLP')
+            for $word in counthashed-word-tokens($paper.title)
+            group by $item := $word with $paper
+            order by count($paper)
+            return $item
+        where $word = $token
+        order by $i
+        return $i
+    for $prefix_tokenR in subset-collection(
+                                $tokensR, 
+                                0,
+                                prefix-len($lenR, 'Jaccard', .5))
+
+    for $paperS in dataset('CSX')
+    let $lenS := len(counthashed-word-tokens($paperS.title))
+    let $tokensS :=
+        for $word in counthashed-word-tokens($paperS.title)
+        for $token at $i in
+            //
+            // -- - Stage 1 - --
+            //
+            for $paper in dataset('DBLP')
+            for $word in counthashed-word-tokens($paper.title)
+            group by $item := $word with $paper
+            order by count($paper)
+            return $item
+        where $word = $token
+        order by $i
+        return $i
+    for $prefix_tokenS in subset-collection(
+                                $tokensS, 
+                                0,
+                                prefix-len($lenS, 'Jaccard', .5))
+
+    where $prefix_tokenR = $prefix_tokenS
+
+    let $sim := similarity(
+                    $lenR,
+                    $tokensR,
+                    $lenS,
+                    $tokensS,
+                    $prefix_tokenR,
+                    'Jaccard',
+                    .5)
+    where $sim >= .5
+    group by $idR := $paperR.id, $idS := $paperS.id with $sim
+    return {'idR': $idR, 'idS': $idS, 'sim': $sim[0]}
+
+for $paperR in dataset('DBLP')
+for $paperS in dataset('CSX')
+where $ridpair.idR = $paperR.id and $ridpair.idS = $paperS.id
+return { 'R': { 'dblpid': $paperR.dblpid, 'title': $paperR.title },
+         'S': { 'csxid': $paperS.csxid, 'title': $paperS.title },
+         'sim': $ridpair.sim }
diff --git a/asterix-app/src/test/resources/fuzzyjoin/pub/080-join-op.aql b/asterix-app/src/test/resources/fuzzyjoin/pub/080-join-op.aql
new file mode 100644
index 0000000..032031f
--- /dev/null
+++ b/asterix-app/src/test/resources/fuzzyjoin/pub/080-join-op.aql
@@ -0,0 +1,35 @@
+use dataverse fuzzy1;
+
+declare type DBLPType as open {
+  id: int32, 
+  dblpid: string,
+  title: string,
+  authors: string,
+  misc: string
+}
+
+declare type CSXType as open {
+  id: int32, 
+  csxid: string,
+  title: string,
+  authors: string,
+  misc: string
+}
+
+declare nodegroup group1 on nc1, nc2;
+
+declare dataset DBLP(DBLPType) 
+  partitioned by key id on group1;
+
+declare dataset CSX(CSXType) 
+  partitioned by key id on group1;
+
+write output to nc1:'/tmp/pub.adm';
+
+set simthreshold '.5';
+
+for $paperR in dataset('DBLP')
+for $paperS in dataset('CSX')
+where $paperR.title ~= $paperS.title
+return { 'R': { 'dblpid': $paperR.dblpid, 'title': $paperR.title },
+         'S': { 'csxid': $paperS.csxid, 'title': $paperS.title }}
diff --git a/asterix-app/src/test/resources/fuzzyjoin/pub/fuzzy-join-aql-plus.dot b/asterix-app/src/test/resources/fuzzyjoin/pub/fuzzy-join-aql-plus.dot
new file mode 100644
index 0000000..d8ce44e
--- /dev/null
+++ b/asterix-app/src/test/resources/fuzzyjoin/pub/fuzzy-join-aql-plus.dot
@@ -0,0 +1,84 @@
+digraph hyracks_job {
+size = "20,20";
+rankdir = "BT";
+node [shape = box, color = black, fillcolor = lightblue2, style = "rounded,filled"];
+"92f64732-b166-4765-bb0d-3d36a566005a" [label="AquaMeta\n(ets)"];
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+"ede16f1d-7795-4cbc-a605-ccfd25b7bb98" -> "7d6eb230-0efc-42a7-b279-98e0258073e6" [label="1:1"];
+"9678a828-3e96-4391-be41-8da45721ca3d" -> "21db32ee-7d3e-42f5-9541-2145ef2e55e2" [label="M:N Hash"];
+}
diff --git a/asterix-app/src/test/resources/fuzzyjoin/pub/fuzzy-join-aql-plus.json b/asterix-app/src/test/resources/fuzzyjoin/pub/fuzzy-join-aql-plus.json
new file mode 100644
index 0000000..2b8ce44
--- /dev/null
+++ b/asterix-app/src/test/resources/fuzzyjoin/pub/fuzzy-join-aql-plus.json
@@ -0,0 +1,802 @@
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+   },
+   "in-operator-id": "ODID:99f0eeb6-d9f2-4af1-9b1b-6f0df7870db8",
+   "in-operator-port": 0,
+   "out-operator-id": "ODID:ac276d4f-0bd6-468e-b314-da000f9141ea",
+   "out-operator-port": 0,
+   "type": "connector-info"
+  },
+  {
+   "connector": {
+    "id": "b19ab64b-c38d-490e-85be-d58547582144",
+    "java-class": "edu.uci.ics.hyracks.dataflow.std.connectors.OneToOneConnectorDescriptor",
+    "type": "connector"
+   },
+   "in-operator-id": "ODID:c6fc141b-034f-42db-bb33-a2059731e990",
+   "in-operator-port": 0,
+   "out-operator-id": "ODID:066a993b-57b5-47ad-8a18-fef27b8e16f4",
+   "out-operator-port": 0,
+   "type": "connector-info"
+  },
+  {
+   "connector": {
+    "id": "b2d466cc-5250-4b8a-963e-bbd36f07380d",
+    "java-class": "edu.uci.ics.hyracks.dataflow.std.connectors.MToNHashPartitioningConnectorDescriptor",
+    "type": "connector"
+   },
+   "in-operator-id": "ODID:d966ca1f-a412-4b20-96cf-0b8b6c64df9c",
+   "in-operator-port": 0,
+   "out-operator-id": "ODID:bb03494d-e0a9-4898-8b80-64c54da6a20c",
+   "out-operator-port": 0,
+   "type": "connector-info"
+  }
+ ],
+ "operators": [
+  {
+   "id": "92f64732-b166-4765-bb0d-3d36a566005a",
+   "in-arity": 0,
+   "java-class": "edu.uci.ics.aqua.runtime.operators.base.AquaMetaOperatorDescriptor",
+   "micro-operators": ["ets"],
+   "out-arity": 1,
+   "type": "operator"
+  },
+  {
+   "id": "7b6c5cb6-cd7f-43cb-bf69-37eff4e3200b",
+   "in-arity": 1,
+   "java-class": "edu.uci.ics.aqua.runtime.operators.base.AquaMetaOperatorDescriptor",
+   "micro-operators": [
+    "assign [2] := [edu.uci.ics.asterix.runtime.evaluators.tagged.FieldAccessByNameEvalFactory@6a6779e6]",
+    "unnest 3 <- edu.uci.ics.asterix.runtime.unnestingfunctions.std.ScanCollectionDescriptor$1@2f74219d"
+   ],
+   "out-arity": 1,
+   "type": "operator"
+  },
+  {
+   "id": "9e589fcc-04fa-4834-ba1f-253470672434",
+   "in-arity": 1,
+   "java-class": "edu.uci.ics.hyracks.dataflow.std.group.HashGroupOperatorDescriptor",
+   "out-arity": 1,
+   "type": "operator"
+  },
+  {
+   "id": "ff24200a-c665-4ca3-baa8-09fd2ca0ae04",
+   "in-arity": 1,
+   "java-class": "edu.uci.ics.hyracks.storage.am.btree.dataflow.BTreeSearchOperatorDescriptor",
+   "out-arity": 1,
+   "type": "operator"
+  },
+  {
+   "id": "c6fc141b-034f-42db-bb33-a2059731e990",
+   "in-arity": 2,
+   "java-class": "edu.uci.ics.hyracks.dataflow.std.join.InMemoryHashJoinOperatorDescriptor",
+   "out-arity": 1,
+   "type": "operator"
+  },
+  {
+   "id": "bb03494d-e0a9-4898-8b80-64c54da6a20c",
+   "in-arity": 1,
+   "java-class": "edu.uci.ics.hyracks.dataflow.std.sort.InMemorySortOperatorDescriptor",
+   "out-arity": 1,
+   "type": "operator"
+  },
+  {
+   "id": "4acb8f1a-23ab-474b-9571-8ab12f5aef41",
+   "in-arity": 2,
+   "java-class": "edu.uci.ics.hyracks.dataflow.std.join.InMemoryHashJoinOperatorDescriptor",
+   "out-arity": 1,
+   "type": "operator"
+  },
+  {
+   "id": "19350ade-da75-4a1d-90e7-4f6753ef2732",
+   "in-arity": 1,
+   "java-class": "edu.uci.ics.aqua.runtime.operators.base.AquaMetaOperatorDescriptor",
+   "micro-operators": [
+    "assign [2] := [edu.uci.ics.asterix.runtime.evaluators.tagged.FieldAccessByNameEvalFactory@714ae2c1]",
+    "unnest 3 <- edu.uci.ics.asterix.runtime.unnestingfunctions.std.ScanCollectionDescriptor$1@6b6d2702"
+   ],
+   "out-arity": 1,
+   "type": "operator"
+  },
+  {
+   "id": "421e3891-f7b0-4a50-a1d0-5c82099823f2",
+   "in-arity": 1,
+   "java-class": "edu.uci.ics.aqua.runtime.operators.base.AquaMetaOperatorDescriptor",
+   "micro-operators": ["unnest 5 <- edu.uci.ics.asterix.runtime.unnestingfunctions.std.SubsetCollectionDescriptor$1@4b1c2b67"],
+   "out-arity": 1,
+   "type": "operator"
+  },
+  {
+   "id": "21db32ee-7d3e-42f5-9541-2145ef2e55e2",
+   "in-arity": 2,
+   "java-class": "edu.uci.ics.hyracks.dataflow.std.join.InMemoryHashJoinOperatorDescriptor",
+   "out-arity": 1,
+   "type": "operator"
+  },
+  {
+   "id": "99f0eeb6-d9f2-4af1-9b1b-6f0df7870db8",
+   "in-arity": 2,
+   "java-class": "edu.uci.ics.hyracks.dataflow.std.join.InMemoryHashJoinOperatorDescriptor",
+   "out-arity": 1,
+   "type": "operator"
+  },
+  {
+   "id": "0066c7f5-f720-4098-8908-bebee74a409d",
+   "in-arity": 1,
+   "java-class": "edu.uci.ics.hyracks.storage.am.btree.dataflow.BTreeSearchOperatorDescriptor",
+   "out-arity": 1,
+   "type": "operator"
+  },
+  {
+   "id": "b504c4ff-8226-43c2-b06f-a9ad59e54312",
+   "in-arity": 1,
+   "java-class": "edu.uci.ics.hyracks.dataflow.std.group.HashGroupOperatorDescriptor",
+   "out-arity": 1,
+   "type": "operator"
+  },
+  {
+   "id": "a14d6687-2c52-41f9-95ed-ab9f4b451180",
+   "in-arity": 1,
+   "java-class": "edu.uci.ics.aqua.runtime.operators.base.AquaMetaOperatorDescriptor",
+   "micro-operators": [
+    "assign [4] := [edu.uci.ics.asterix.runtime.evaluators.tagged.functions.AbstractRecordConstructorDescriptor$1@26659db7]",
+    "stream-project [4]"
+   ],
+   "out-arity": 1,
+   "type": "operator"
+  },
+  {
+   "id": "f22b2397-d586-4894-8709-99da302fdc56",
+   "in-arity": 1,
+   "java-class": "edu.uci.ics.aqua.runtime.operators.base.AquaMetaOperatorDescriptor",
+   "micro-operators": ["sink-write [0] outputFile"],
+   "out-arity": 0,
+   "type": "operator"
+  },
+  {
+   "id": "785d1650-a0b5-4f63-bfca-fe68d292c294",
+   "in-arity": 1,
+   "java-class": "edu.uci.ics.hyracks.dataflow.std.group.PreclusteredGroupOperatorDescriptor",
+   "out-arity": 1,
+   "type": "operator"
+  },
+  {
+   "id": "66f6f703-1a20-40b2-a3a3-514412cabb03",
+   "in-arity": 1,
+   "java-class": "edu.uci.ics.hyracks.dataflow.std.group.HashGroupOperatorDescriptor",
+   "out-arity": 1,
+   "type": "operator"
+  },
+  {
+   "id": "c66e50f0-f068-43fd-833e-32f9b6117f2f",
+   "in-arity": 0,
+   "java-class": "edu.uci.ics.aqua.runtime.operators.base.AquaMetaOperatorDescriptor",
+   "micro-operators": ["ets"],
+   "out-arity": 1,
+   "type": "operator"
+  },
+  {
+   "id": "1da790c0-ca3c-4833-8280-5c7c2d0ac23c",
+   "in-arity": 1,
+   "java-class": "edu.uci.ics.aqua.runtime.operators.base.AquaMetaOperatorDescriptor",
+   "micro-operators": [
+    "assign [2] := [ColumnAccess(0)]",
+    "running-aggregate [3] := [edu.uci.ics.asterix.runtime.runningaggregates.std.TidRunningAggregateDescriptor$1@59556d12]",
+    "assign [4] := [ConstantEvalFactory true]"
+   ],
+   "out-arity": 1,
+   "type": "operator"
+  },
+  {
+   "id": "13342363-c3c6-469c-80b6-356397c95f53",
+   "in-arity": 0,
+   "java-class": "edu.uci.ics.aqua.runtime.operators.base.AquaMetaOperatorDescriptor",
+   "micro-operators": ["ets"],
+   "out-arity": 1,
+   "type": "operator"
+  },
+  {
+   "id": "769e1d5c-5b5b-4437-8764-a6e0bcf8d210",
+   "in-arity": 1,
+   "java-class": "edu.uci.ics.hyracks.dataflow.std.group.HashGroupOperatorDescriptor",
+   "out-arity": 1,
+   "type": "operator"
+  },
+  {
+   "id": "da3da2a7-80c7-47a2-9d72-23b7c8f3d669",
+   "in-arity": 0,
+   "java-class": "edu.uci.ics.aqua.runtime.operators.base.AquaMetaOperatorDescriptor",
+   "micro-operators": ["ets"],
+   "out-arity": 1,
+   "type": "operator"
+  },
+  {
+   "id": "d966ca1f-a412-4b20-96cf-0b8b6c64df9c",
+   "in-arity": 2,
+   "java-class": "edu.uci.ics.hyracks.dataflow.std.join.InMemoryHashJoinOperatorDescriptor",
+   "out-arity": 1,
+   "type": "operator"
+  },
+  {
+   "id": "baa3f1d6-1425-4180-a1de-2878f16e95d5",
+   "in-arity": 1,
+   "java-class": "edu.uci.ics.aqua.runtime.operators.base.AquaMetaOperatorDescriptor",
+   "micro-operators": ["unnest 5 <- edu.uci.ics.asterix.runtime.unnestingfunctions.std.SubsetCollectionDescriptor$1@776be68f"],
+   "out-arity": 1,
+   "type": "operator"
+  },
+  {
+   "id": "6582beec-b6c0-48cc-ab7e-a5f3fc92bfa9",
+   "in-arity": 0,
+   "java-class": "edu.uci.ics.aqua.runtime.operators.base.AquaMetaOperatorDescriptor",
+   "micro-operators": ["ets"],
+   "out-arity": 1,
+   "type": "operator"
+  },
+  {
+   "id": "da4389d3-57a0-41fa-973b-cfdedca126d4",
+   "in-arity": 1,
+   "java-class": "edu.uci.ics.hyracks.dataflow.std.group.PreclusteredGroupOperatorDescriptor",
+   "out-arity": 1,
+   "type": "operator"
+  },
+  {
+   "id": "e0d76180-55c0-41db-9d4e-b0b80eed3922",
+   "in-arity": 1,
+   "java-class": "edu.uci.ics.hyracks.storage.am.btree.dataflow.BTreeSearchOperatorDescriptor",
+   "out-arity": 1,
+   "type": "operator"
+  },
+  {
+   "id": "36b24630-2bdf-47e2-ade4-21f95efde5a8",
+   "in-arity": 0,
+   "java-class": "edu.uci.ics.aqua.runtime.operators.base.AquaMetaOperatorDescriptor",
+   "micro-operators": ["ets"],
+   "out-arity": 1,
+   "type": "operator"
+  },
+  {
+   "id": "b1922618-827e-4276-a89e-5bd257cecd7d",
+   "in-arity": 1,
+   "java-class": "edu.uci.ics.aqua.runtime.operators.base.AquaMetaOperatorDescriptor",
+   "micro-operators": [
+    "assign [2] := [edu.uci.ics.asterix.runtime.evaluators.tagged.FieldAccessByNameEvalFactory@4cedf389]",
+    "assign [3] := [edu.uci.ics.asterix.runtime.evaluators.tagged.functions.LenDescriptor$1@1a0fced4]",
+    "unnest 4 <- edu.uci.ics.asterix.runtime.unnestingfunctions.std.ScanCollectionDescriptor$1@3d3cdaa"
+   ],
+   "out-arity": 1,
+   "type": "operator"
+  },
+  {
+   "id": "93596e19-b912-4071-94a9-512133274499",
+   "in-arity": 1,
+   "java-class": "edu.uci.ics.hyracks.dataflow.std.sort.InMemorySortOperatorDescriptor",
+   "out-arity": 1,
+   "type": "operator"
+  },
+  {
+   "id": "c49457b9-a4be-48d2-8e82-50820e0ca618",
+   "in-arity": 1,
+   "java-class": "edu.uci.ics.hyracks.storage.am.btree.dataflow.BTreeSearchOperatorDescriptor",
+   "out-arity": 1,
+   "type": "operator"
+  },
+  {
+   "id": "7d6eb230-0efc-42a7-b279-98e0258073e6",
+   "in-arity": 1,
+   "java-class": "edu.uci.ics.aqua.runtime.operators.base.AquaMetaOperatorDescriptor",
+   "micro-operators": [
+    "assign [2] := [edu.uci.ics.asterix.runtime.evaluators.tagged.FieldAccessByNameEvalFactory@466355dc]",
+    "assign [3] := [edu.uci.ics.asterix.runtime.evaluators.tagged.functions.LenDescriptor$1@239a029e]",
+    "unnest 4 <- edu.uci.ics.asterix.runtime.unnestingfunctions.std.ScanCollectionDescriptor$1@5421e554"
+   ],
+   "out-arity": 1,
+   "type": "operator"
+  },
+  {
+   "id": "098774e6-f5a6-4fa0-b3cc-a195761bd957",
+   "in-arity": 1,
+   "java-class": "edu.uci.ics.hyracks.dataflow.std.sort.InMemorySortOperatorDescriptor",
+   "out-arity": 1,
+   "type": "operator"
+  },
+  {
+   "id": "ac276d4f-0bd6-468e-b314-da000f9141ea",
+   "in-arity": 1,
+   "java-class": "edu.uci.ics.aqua.runtime.operators.base.AquaMetaOperatorDescriptor",
+   "micro-operators": ["stream-project [3, 1]"],
+   "out-arity": 1,
+   "type": "operator"
+  },
+  {
+   "id": "066a993b-57b5-47ad-8a18-fef27b8e16f4",
+   "in-arity": 1,
+   "java-class": "edu.uci.ics.aqua.runtime.operators.base.AquaMetaOperatorDescriptor",
+   "micro-operators": [
+    "assign [12] := [edu.uci.ics.asterix.runtime.evaluators.tagged.functions.SimilarityDescriptor$1@7d5718f2]",
+    "stream-select edu.uci.ics.asterix.runtime.evaluators.comparisons.ComparisonEvalFactory@6126f827"
+   ],
+   "out-arity": 1,
+   "type": "operator"
+  },
+  {
+   "id": "31c39bd3-6724-42bc-b15f-9331d434598f",
+   "in-arity": 1,
+   "java-class": "edu.uci.ics.hyracks.storage.am.btree.dataflow.BTreeSearchOperatorDescriptor",
+   "out-arity": 1,
+   "type": "operator"
+  },
+  {
+   "id": "0bdd825d-3c80-4769-95ec-3d8ed0fec67a",
+   "in-arity": 1,
+   "java-class": "edu.uci.ics.hyracks.dataflow.std.group.HashGroupOperatorDescriptor",
+   "out-arity": 1,
+   "type": "operator"
+  },
+  {
+   "id": "9c797900-e6cf-44ad-b5e3-869e56fd27ba",
+   "in-arity": 1,
+   "java-class": "edu.uci.ics.hyracks.dataflow.std.sort.InMemorySortOperatorDescriptor",
+   "out-arity": 1,
+   "type": "operator"
+  },
+  {
+   "id": "ede16f1d-7795-4cbc-a605-ccfd25b7bb98",
+   "in-arity": 1,
+   "java-class": "edu.uci.ics.hyracks.storage.am.btree.dataflow.BTreeSearchOperatorDescriptor",
+   "out-arity": 1,
+   "type": "operator"
+  },
+  {
+   "id": "9678a828-3e96-4391-be41-8da45721ca3d",
+   "in-arity": 1,
+   "java-class": "edu.uci.ics.aqua.runtime.operators.base.AquaMetaOperatorDescriptor",
+   "micro-operators": [
+    "assign [2] := [ColumnAccess(0)]",
+    "running-aggregate [3] := [edu.uci.ics.asterix.runtime.runningaggregates.std.TidRunningAggregateDescriptor$1@456dfa45]",
+    "assign [4] := [ConstantEvalFactory true]"
+   ],
+   "out-arity": 1,
+   "type": "operator"
+  }
+ ],
+ "type": "job"
+}
+
diff --git a/asterix-app/src/test/resources/fuzzyjoin/pub/fuzzy-join-aql-plus.png b/asterix-app/src/test/resources/fuzzyjoin/pub/fuzzy-join-aql-plus.png
new file mode 100644
index 0000000..32a3e1e
--- /dev/null
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Binary files differ
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new file mode 100644
index 0000000..a86f6a1
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+   "java-class": "edu.uci.ics.hyracks.dataflow.std.sort.InMemorySortOperatorDescriptor",
+   "out-arity": 1,
+   "type": "operator"
+  },
+  {
+   "id": "bd489957-baec-4872-9b64-6ce7ecc36ed1",
+   "in-arity": 1,
+   "java-class": "edu.uci.ics.aqua.runtime.operators.base.AquaMetaOperatorDescriptor",
+   "micro-operators": ["stream-project [1, 3]"],
+   "out-arity": 1,
+   "type": "operator"
+  },
+  {
+   "id": "2c7f5446-ca70-424e-b72b-dcbfba13c5fc",
+   "in-arity": 1,
+   "java-class": "edu.uci.ics.aqua.runtime.operators.base.AquaMetaOperatorDescriptor",
+   "micro-operators": [
+    "assign [4] := [edu.uci.ics.asterix.runtime.evaluators.tagged.FieldAccessByNameEvalFactory@3a747fa2]",
+    "unnest 5 <- edu.uci.ics.asterix.runtime.unnestingfunctions.std.SubsetCollectionDescriptor$1@366782a9"
+   ],
+   "out-arity": 1,
+   "type": "operator"
+  },
+  {
+   "id": "8e7bd09e-3fe2-4022-b493-64320be10f22",
+   "in-arity": 0,
+   "java-class": "edu.uci.ics.aqua.runtime.operators.base.AquaMetaOperatorDescriptor",
+   "micro-operators": ["ets"],
+   "out-arity": 1,
+   "type": "operator"
+  },
+  {
+   "id": "61e21faf-53be-44c7-a39b-d621a19b3dc6",
+   "in-arity": 0,
+   "java-class": "edu.uci.ics.aqua.runtime.operators.base.AquaMetaOperatorDescriptor",
+   "micro-operators": ["ets"],
+   "out-arity": 1,
+   "type": "operator"
+  },
+  {
+   "id": "c29fedec-a107-4d03-822b-5f08d44fbfc2",
+   "in-arity": 1,
+   "java-class": "edu.uci.ics.aqua.runtime.operators.base.AquaMetaOperatorDescriptor",
+   "micro-operators": [
+    "assign [2, 3] := [edu.uci.ics.asterix.runtime.evaluators.tagged.FieldAccessByNameEvalFactory@45b34126, edu.uci.ics.asterix.runtime.evaluators.tagged.FieldAccessByNameEvalFactory@7b7a4989]",
+    "assign [4] := [edu.uci.ics.asterix.runtime.evaluators.tagged.functions.LenDescriptor$1@197200b4]",
+    "unnest 5 <- edu.uci.ics.asterix.runtime.unnestingfunctions.std.ScanCollectionDescriptor$1@b8c3679"
+   ],
+   "out-arity": 1,
+   "type": "operator"
+  },
+  {
+   "id": "dde20475-0341-40cd-8d87-47019d4af7e7",
+   "in-arity": 1,
+   "java-class": "edu.uci.ics.aqua.runtime.operators.base.AquaMetaOperatorDescriptor",
+   "micro-operators": ["sink-write [0] outputFile"],
+   "out-arity": 0,
+   "type": "operator"
+  },
+  {
+   "id": "83b6ee56-1fba-4df7-bd13-89de2edfc4dc",
+   "in-arity": 2,
+   "java-class": "edu.uci.ics.hyracks.dataflow.std.join.InMemoryHashJoinOperatorDescriptor",
+   "out-arity": 1,
+   "type": "operator"
+  },
+  {
+   "id": "019d92ce-5cb6-4ed4-a55b-5088b1298356",
+   "in-arity": 2,
+   "java-class": "edu.uci.ics.hyracks.dataflow.std.join.InMemoryHashJoinOperatorDescriptor",
+   "out-arity": 1,
+   "type": "operator"
+  },
+  {
+   "id": "6cc231d4-a25c-4301-98f9-3a9dd548a635",
+   "in-arity": 1,
+   "java-class": "edu.uci.ics.hyracks.storage.am.btree.dataflow.BTreeSearchOperatorDescriptor",
+   "out-arity": 1,
+   "type": "operator"
+  },
+  {
+   "id": "470b4218-4ff6-4699-b05d-d5624f70c346",
+   "in-arity": 0,
+   "java-class": "edu.uci.ics.aqua.runtime.operators.base.AquaMetaOperatorDescriptor",
+   "micro-operators": ["ets"],
+   "out-arity": 1,
+   "type": "operator"
+  },
+  {
+   "id": "fe17ac32-aa06-4273-bfeb-6ad12004146d",
+   "in-arity": 1,
+   "java-class": "edu.uci.ics.hyracks.dataflow.std.group.HashGroupOperatorDescriptor",
+   "out-arity": 1,
+   "type": "operator"
+  },
+  {
+   "id": "ce6dab26-9823-4e74-9834-914ab6798874",
+   "in-arity": 1,
+   "java-class": "edu.uci.ics.hyracks.dataflow.std.group.PreclusteredGroupOperatorDescriptor",
+   "out-arity": 1,
+   "type": "operator"
+  },
+  {
+   "id": "cf5387c0-3490-4c50-b47e-ac20c5e961a7",
+   "in-arity": 2,
+   "java-class": "edu.uci.ics.hyracks.dataflow.std.join.InMemoryHashJoinOperatorDescriptor",
+   "out-arity": 1,
+   "type": "operator"
+  },
+  {
+   "id": "86cf6620-ce7a-447d-82ac-32d71720d008",
+   "in-arity": 1,
+   "java-class": "edu.uci.ics.hyracks.dataflow.std.group.PreclusteredGroupOperatorDescriptor",
+   "out-arity": 1,
+   "type": "operator"
+  },
+  {
+   "id": "84042597-2ad3-41fd-95be-7c7a8c9ba6e7",
+   "in-arity": 1,
+   "java-class": "edu.uci.ics.hyracks.storage.am.btree.dataflow.BTreeSearchOperatorDescriptor",
+   "out-arity": 1,
+   "type": "operator"
+  },
+  {
+   "id": "f0024d8c-b182-4c84-9642-562b7f873cb1",
+   "in-arity": 1,
+   "java-class": "edu.uci.ics.hyracks.dataflow.std.sort.InMemorySortOperatorDescriptor",
+   "out-arity": 1,
+   "type": "operator"
+  },
+  {
+   "id": "3796886b-044c-4bfd-b682-9c3a2df05f31",
+   "in-arity": 0,
+   "java-class": "edu.uci.ics.aqua.runtime.operators.base.AquaMetaOperatorDescriptor",
+   "micro-operators": ["ets"],
+   "out-arity": 1,
+   "type": "operator"
+  },
+  {
+   "id": "649b70fe-e549-4f38-b248-1868bf691b87",
+   "in-arity": 1,
+   "java-class": "edu.uci.ics.hyracks.dataflow.std.sort.InMemorySortOperatorDescriptor",
+   "out-arity": 1,
+   "type": "operator"
+  },
+  {
+   "id": "a80baf03-e23a-4e51-828a-b9ec8620767b",
+   "in-arity": 1,
+   "java-class": "edu.uci.ics.hyracks.dataflow.std.group.HashGroupOperatorDescriptor",
+   "out-arity": 1,
+   "type": "operator"
+  },
+  {
+   "id": "34bea0d2-8c02-46af-a281-d359e73e8459",
+   "in-arity": 1,
+   "java-class": "edu.uci.ics.aqua.runtime.operators.base.AquaMetaOperatorDescriptor",
+   "micro-operators": [
+    "assign [4] := [edu.uci.ics.asterix.runtime.evaluators.tagged.functions.AbstractRecordConstructorDescriptor$1@224c47db]",
+    "stream-project [4]"
+   ],
+   "out-arity": 1,
+   "type": "operator"
+  },
+  {
+   "id": "800cab7e-8228-4c85-b19a-39cb844893b7",
+   "in-arity": 1,
+   "java-class": "edu.uci.ics.hyracks.dataflow.std.sort.InMemorySortOperatorDescriptor",
+   "out-arity": 1,
+   "type": "operator"
+  },
+  {
+   "id": "094cb8b2-df6d-4f73-a8f5-00a6ce14d59b",
+   "in-arity": 2,
+   "java-class": "edu.uci.ics.hyracks.dataflow.std.join.InMemoryHashJoinOperatorDescriptor",
+   "out-arity": 1,
+   "type": "operator"
+  },
+  {
+   "id": "17c0bf1d-edab-423b-a932-23d1c3111b0e",
+   "in-arity": 0,
+   "java-class": "edu.uci.ics.aqua.runtime.operators.base.AquaMetaOperatorDescriptor",
+   "micro-operators": ["ets"],
+   "out-arity": 1,
+   "type": "operator"
+  },
+  {
+   "id": "11496054-b3b3-4730-b43a-7130c474ef1f",
+   "in-arity": 1,
+   "java-class": "edu.uci.ics.aqua.runtime.operators.base.AquaMetaOperatorDescriptor",
+   "micro-operators": [
+    "assign [12] := [edu.uci.ics.asterix.runtime.evaluators.tagged.functions.SimilarityDescriptor$1@3e018c74]",
+    "stream-select edu.uci.ics.asterix.runtime.evaluators.comparisons.ComparisonEvalFactory@57ac3379"
+   ],
+   "out-arity": 1,
+   "type": "operator"
+  },
+  {
+   "id": "fe400283-741d-4b35-bc79-9e430715f3fb",
+   "in-arity": 1,
+   "java-class": "edu.uci.ics.aqua.runtime.operators.base.AquaMetaOperatorDescriptor",
+   "micro-operators": [
+    "assign [2] := [ColumnAccess(0)]",
+    "running-aggregate [3] := [edu.uci.ics.asterix.runtime.runningaggregates.std.TidRunningAggregateDescriptor$1@6a6779e6]",
+    "assign [4] := [ConstantEvalFactory true]"
+   ],
+   "out-arity": 1,
+   "type": "operator"
+  },
+  {
+   "id": "73e52bad-0cff-4d55-b95b-176b16f7f464",
+   "in-arity": 1,
+   "java-class": "edu.uci.ics.hyracks.dataflow.std.group.HashGroupOperatorDescriptor",
+   "out-arity": 1,
+   "type": "operator"
+  },
+  {
+   "id": "f323df6e-1caa-4cb2-9c2c-903df08ee288",
+   "in-arity": 1,
+   "java-class": "edu.uci.ics.hyracks.storage.am.btree.dataflow.BTreeSearchOperatorDescriptor",
+   "out-arity": 1,
+   "type": "operator"
+  },
+  {
+   "id": "899fc36b-024c-402f-a155-a218dc3358ee",
+   "in-arity": 1,
+   "java-class": "edu.uci.ics.aqua.runtime.operators.base.AquaMetaOperatorDescriptor",
+   "micro-operators": [
+    "assign [2] := [ColumnAccess(0)]",
+    "running-aggregate [3] := [edu.uci.ics.asterix.runtime.runningaggregates.std.TidRunningAggregateDescriptor$1@2f74219d]",
+    "assign [4] := [ConstantEvalFactory true]"
+   ],
+   "out-arity": 1,
+   "type": "operator"
+  },
+  {
+   "id": "b07bbb40-a41c-4d00-994b-f5fa5d3eca34",
+   "in-arity": 2,
+   "java-class": "edu.uci.ics.hyracks.dataflow.std.join.InMemoryHashJoinOperatorDescriptor",
+   "out-arity": 1,
+   "type": "operator"
+  },
+  {
+   "id": "ad75356e-262b-468d-ad27-5ead6cfa49b3",
+   "in-arity": 1,
+   "java-class": "edu.uci.ics.hyracks.dataflow.std.group.HashGroupOperatorDescriptor",
+   "out-arity": 1,
+   "type": "operator"
+  },
+  {
+   "id": "40fc40ba-d7e5-44a2-a9a6-88642a2e2f79",
+   "in-arity": 1,
+   "java-class": "edu.uci.ics.hyracks.storage.am.btree.dataflow.BTreeSearchOperatorDescriptor",
+   "out-arity": 1,
+   "type": "operator"
+  },
+  {
+   "id": "6a50b453-2460-4ee8-8fc4-9855ecb54862",
+   "in-arity": 1,
+   "java-class": "edu.uci.ics.aqua.runtime.operators.base.AquaMetaOperatorDescriptor",
+   "micro-operators": [
+    "assign [2, 3] := [edu.uci.ics.asterix.runtime.evaluators.tagged.FieldAccessByNameEvalFactory@714ae2c1, edu.uci.ics.asterix.runtime.evaluators.tagged.FieldAccessByNameEvalFactory@6b6d2702]",
+    "assign [4] := [edu.uci.ics.asterix.runtime.evaluators.tagged.functions.LenDescriptor$1@4b1c2b67]",
+    "unnest 5 <- edu.uci.ics.asterix.runtime.unnestingfunctions.std.ScanCollectionDescriptor$1@26659db7"
+   ],
+   "out-arity": 1,
+   "type": "operator"
+  },
+  {
+   "id": "5f398745-a0da-4a93-8654-add2e550003c",
+   "in-arity": 1,
+   "java-class": "edu.uci.ics.hyracks.storage.am.btree.dataflow.BTreeSearchOperatorDescriptor",
+   "out-arity": 1,
+   "type": "operator"
+  },
+  {
+   "id": "55442d10-e749-4178-99e7-c29d40c980d1",
+   "in-arity": 1,
+   "java-class": "edu.uci.ics.hyracks.dataflow.std.group.HashGroupOperatorDescriptor",
+   "out-arity": 1,
+   "type": "operator"
+  },
+  {
+   "id": "162900ff-b4a6-4d0c-b9c2-6595f9d11e4e",
+   "in-arity": 1,
+   "java-class": "edu.uci.ics.aqua.runtime.operators.base.AquaMetaOperatorDescriptor",
+   "micro-operators": [
+    "assign [4] := [edu.uci.ics.asterix.runtime.evaluators.tagged.FieldAccessByNameEvalFactory@59556d12]",
+    "unnest 5 <- edu.uci.ics.asterix.runtime.unnestingfunctions.std.SubsetCollectionDescriptor$1@776be68f"
+   ],
+   "out-arity": 1,
+   "type": "operator"
+  },
+  {
+   "id": "67d4cc31-c6fb-48d3-8ca3-af44628f68ca",
+   "in-arity": 1,
+   "java-class": "edu.uci.ics.aqua.runtime.operators.base.AquaMetaOperatorDescriptor",
+   "micro-operators": [
+    "assign [2] := [edu.uci.ics.asterix.runtime.evaluators.tagged.FieldAccessByNameEvalFactory@4cedf389]",
+    "unnest 3 <- edu.uci.ics.asterix.runtime.unnestingfunctions.std.ScanCollectionDescriptor$1@1a0fced4"
+   ],
+   "out-arity": 1,
+   "type": "operator"
+  },
+  {
+   "id": "7e45e056-61c7-47a0-a5d0-5e145b48b64b",
+   "in-arity": 1,
+   "java-class": "edu.uci.ics.hyracks.storage.am.btree.dataflow.BTreeSearchOperatorDescriptor",
+   "out-arity": 1,
+   "type": "operator"
+  },
+  {
+   "id": "4c0306ed-84f7-4dd8-987c-a800d925505a",
+   "in-arity": 1,
+   "java-class": "edu.uci.ics.aqua.runtime.operators.base.AquaMetaOperatorDescriptor",
+   "micro-operators": [
+    "assign [2] := [edu.uci.ics.asterix.runtime.evaluators.tagged.FieldAccessByNameEvalFactory@3d3cdaa]",
+    "unnest 3 <- edu.uci.ics.asterix.runtime.unnestingfunctions.std.ScanCollectionDescriptor$1@466355dc"
+   ],
+   "out-arity": 1,
+   "type": "operator"
+  }
+ ],
+ "type": "job"
+}
+
diff --git a/asterix-app/src/test/resources/fuzzyjoin/pub/fuzzy-join-aql.png b/asterix-app/src/test/resources/fuzzyjoin/pub/fuzzy-join-aql.png
new file mode 100644
index 0000000..35427bf
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new file mode 100644
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