Fix bug in generic scan rel tables

src/include/storage/store/rel_table.h

@@ -98,18 +98,9 @@ class DirectedRelTableData {
     Column* getPropertyColumn(common::property_id_t propertyID);
     Lists* getPropertyLists(common::property_id_t propertyID);
 
-    inline void scan(transaction::Transaction* transaction, RelTableScanState& scanState,
+    void scan(transaction::Transaction* transaction, RelTableScanState& scanState,
         common::ValueVector* inNodeIDVector,
-        const std::vector<common::ValueVector*>& outputVectors) {
-        if (scanState.relStats->getNumTuples() == 0) {
-            return;
-        }
-        if (scanState.relTableDataType == RelTableDataType::COLUMNS) {
-            scanColumns(transaction, scanState, inNodeIDVector, outputVectors);
-        } else {
-            scanLists(transaction, scanState, inNodeIDVector, outputVectors);
-        }
-    }
+        const std::vector<common::ValueVector*>& outputVectors);
     inline bool isBoundTable(common::table_id_t tableID_) const { return tableID_ == boundTableID; }
 
     void insertRel(common::ValueVector* boundVector, common::ValueVector* nbrVector,

src/storage/store/rel_table.cpp

@@ -88,6 +88,21 @@ void DirectedRelTableData::resetColumnsAndLists(
     }
 }
 
+void DirectedRelTableData::scan(transaction::Transaction* transaction, RelTableScanState& scanState,
+    ValueVector* inNodeIDVector, const std::vector<ValueVector*>& outputVectors) {
+    if (scanState.relStats->getNumTuples() == 0) {
+        for (auto vector : outputVectors) {
+            vector->state->selVector->selectedSize = 0;
+        }
+        return;
+    }
+    if (scanState.relTableDataType == RelTableDataType::COLUMNS) {
+        scanColumns(transaction, scanState, inNodeIDVector, outputVectors);
+    } else {
+        scanLists(transaction, scanState, inNodeIDVector, outputVectors);
+    }
+}
+
 void DirectedRelTableData::scanColumns(transaction::Transaction* transaction,
     RelTableScanState& scanState, ValueVector* inNodeIDVector,
     const std::vector<ValueVector*>& outputVectors) {

test/test_files/update_node/create_empty.test

@@ -0,0 +1,54 @@
+-GROUP EmptyCreateNodeTest
+-DATASET CSV empty
+
+--
+
+-CASE CreateStruct
+-STATEMENT CREATE NODE TABLE test(id INT64, prop STRUCT(age INT64, name STRING), PRIMARY KEY(id));
+---- ok
+-STATEMENT CREATE (a:test {id:1, prop:{age:10, name:'A'}})
+---- ok
+-STATEMENT MATCH (a:test) RETURN a.prop
+---- 1
+{age: 10, name: A}
+
+-CASE CreateStructWithWriteTransaction
+-STATEMENT CREATE NODE TABLE test(id INT64, prop STRUCT(age INT64, name STRING), PRIMARY KEY(id));
+---- ok
+-STATEMENT BEGIN TRANSACTION
+---- ok
+-STATEMENT CREATE (a:test {id:1, prop:{age:10, name:'A'}})
+---- ok
+-STATEMENT MATCH (a:test) RETURN a.prop
+---- 1
+{age: 10, name: A}
+-STATEMENT COMMIT
+---- ok
+
+-CASE CreateDeleteNodeOnEmptyTable
+-STATEMENT CREATE NODE TABLE emptyTable(id INT64, prop INT64[], PRIMARY KEY(id));
+---- ok
+-STATEMENT CREATE (e:emptyTable {id: 0, prop: [3,2]})
+---- ok
+-STATEMENT MATCH (a:emptyTable) RETURN a.*
+---- 1
+0|[3,2]
+-STATEMENT MATCH (a:emptyTable) DELETE a
+---- ok
+-STATEMENT CREATE (e:emptyTable {id: 2, prop: [1,5,6]})
+---- ok
+-STATEMENT MATCH (a:emptyTable) RETURN a.*
+---- 1
+2|[1,5,6]
+
+-CASE CreateMap
+-STATEMENT CREATE NODE TABLE test(name STRING, m MAP(STRING,STRING), PRIMARY KEY(name));
+---- ok
+-STATEMENT CREATE (t:test {name:"foo"});
+---- ok
+-STATEMENT CREATE (t:test {name:"foobar"});
+---- ok
+-STATEMENT MATCH (t:test) RETURN t.*;
+---- 2
+foo|
+foobar|

test/test_files/tinysnb/update_node/create_read.test → test/test_files/update_node/create_read_tinysnb.test

@@ -1,4 +1,4 @@
--GROUP TinySnbUpdateNodeTest
+-GROUP TinySnbCreateReadNodeTest
 -DATASET CSV tinysnb
 
 --

test/test_files/tinysnb/update_node/create.test → test/test_files/update_node/create_tinysnb.test

@@ -1,4 +1,4 @@
--GROUP TinySnbUpdateNodeTest
+-GROUP TinySnbCreateNodeTest
 -DATASET CSV tinysnb
 
 --
@@ -139,52 +139,3 @@
 11|[1,2,3]|[A,this is a long name]
 9|[1]|[Grad]
 
--CASE CreateStruct
--STATEMENT CREATE NODE TABLE test(id INT64, prop STRUCT(age INT64, name STRING), PRIMARY KEY(id));
----- ok
--STATEMENT CREATE (a:test {id:1, prop:{age:10, name:'A'}})
----- ok
--STATEMENT MATCH (a:test) RETURN a.prop
----- 1
-{age: 10, name: A}
-
--CASE CreateStructWithWriteTransaction
--STATEMENT CREATE NODE TABLE test(id INT64, prop STRUCT(age INT64, name STRING), PRIMARY KEY(id));
----- ok
--STATEMENT BEGIN TRANSACTION
----- ok
--STATEMENT CREATE (a:test {id:1, prop:{age:10, name:'A'}})
----- ok
--STATEMENT MATCH (a:test) RETURN a.prop
----- 1
-{age: 10, name: A}
--STATEMENT COMMIT
----- ok
-
--CASE CreateDeleteNodeOnEmptyTable
--STATEMENT CREATE NODE TABLE emptyTable(id INT64, prop INT64[], PRIMARY KEY(id));
----- ok
--STATEMENT CREATE (e:emptyTable {id: 0, prop: [3,2]})
----- ok
--STATEMENT MATCH (a:emptyTable) RETURN a.*
----- 1
-0|[3,2]
--STATEMENT MATCH (a:emptyTable) DELETE a
----- ok
--STATEMENT CREATE (e:emptyTable {id: 2, prop: [1,5,6]})
----- ok
--STATEMENT MATCH (a:emptyTable) RETURN a.*
----- 1
-2|[1,5,6]
-
--CASE CreateMap
--STATEMENT CREATE NODE TABLE test(name STRING, m MAP(STRING,STRING), PRIMARY KEY(name));
----- ok
--STATEMENT CREATE (t:test {name:"foo"});
----- ok
--STATEMENT CREATE (t:test {name:"foobar"});
----- ok
--STATEMENT MATCH (t:test) RETURN t.*;
----- 2
-foo|
-foobar|

test/test_files/tinysnb/update_node/delete.test → test/test_files/update_node/delete_tinysnb.test

@@ -1,4 +1,4 @@
--GROUP TinySnbUpdateNodeTest
+-GROUP TinySnbDeleteNodeTest
 -DATASET CSV tinysnb
 
 --

test/test_files/tinysnb/update_node/merge.test → test/test_files/update_node/merge_tinysnb.test

@@ -1,4 +1,4 @@
--GROUP TinySnbUpdateNodeTest
+-GROUP TinySnbMergeNodeTest
 -DATASET CSV tinysnb
 
 --

test/test_files/update_node/set_empty.test

@@ -0,0 +1,74 @@
+-GROUP EmptySetNodeTest
+-DATASET CSV empty
+
+--
+
+-CASE SetStructValueToNonNull
+-STATEMENT CREATE NODE TABLE test(id INT64, prop STRUCT(age INT64, name STRING), PRIMARY KEY(id));
+---- ok
+-STATEMENT CREATE (t:test {id:1, prop:{age:10, name:'Alice'}})
+---- ok
+-STATEMENT CREATE (t:test {id:2, prop:{age:20, name:'Bobdjiweknfwhuwiehfuw'}})
+---- ok
+-STATEMENT CREATE (t:test {id:3, prop:{age:30, name:'Delta'}})
+---- ok
+-STATEMENT MATCH (t:test) RETURN t.prop
+---- 3
+{age: 10, name: Alice}
+{age: 20, name: Bobdjiweknfwhuwiehfuw}
+{age: 30, name: Delta}
+-STATEMENT MATCH (t:test) WHERE t.id=1 SET t.prop={age:11, name:'Alicennewjfnwefwfw'}
+---- ok
+-STATEMENT MATCH (t:test) RETURN t.prop
+---- 3
+{age: 11, name: Alicennewjfnwefwfw}
+{age: 20, name: Bobdjiweknfwhuwiehfuw}
+{age: 30, name: Delta}
+
+-CASE SetStructValueWithWriteTransaction
+-STATEMENT CREATE NODE TABLE test(id INT64, prop STRUCT(age INT64, name STRING), PRIMARY KEY(id));
+---- ok
+-STATEMENT CREATE (t:test {id:1, prop:{age:10, name:'Alice'}})
+---- ok
+-STATEMENT CREATE (t:test {id:2, prop:{age:20, name:'Bobdjiweknfwhuwiehfuw'}})
+---- ok
+-STATEMENT CREATE (t:test {id:3, prop:{age:30, name:'Delta'}})
+---- ok
+-STATEMENT MATCH (t:test) RETURN t.prop
+---- 3
+{age: 10, name: Alice}
+{age: 20, name: Bobdjiweknfwhuwiehfuw}
+{age: 30, name: Delta}
+-STATEMENT BEGIN TRANSACTION
+---- ok
+-STATEMENT MATCH (t:test) WHERE t.id=1 SET t.prop={age:11, name:'Alicennewjfnwefwfw'}
+---- ok
+-STATEMENT MATCH (t:test) RETURN t.prop
+---- 3
+{age: 11, name: Alicennewjfnwefwfw}
+{age: 20, name: Bobdjiweknfwhuwiehfuw}
+{age: 30, name: Delta}
+-STATEMENT COMMIT
+---- ok
+
+-CASE SetStructValueToNull
+-STATEMENT CREATE NODE TABLE test(id INT64, prop STRUCT(age INT64, name STRING), PRIMARY KEY(id));
+---- ok
+-STATEMENT CREATE (t:test {id:1, prop:{age:10, name:'Alice'}})
+---- ok
+-STATEMENT CREATE (t:test {id:2, prop:{age:20, name:'Bobdjiweknfwhuwiehfuw'}})
+---- ok
+-STATEMENT CREATE (t:test {id:3, prop:{age:30, name:'Delta'}})
+---- ok
+-STATEMENT MATCH (t:test) RETURN t.prop
+---- 3
+{age: 10, name: Alice}
+{age: 20, name: Bobdjiweknfwhuwiehfuw}
+{age: 30, name: Delta}
+-STATEMENT MATCH (t:test) WHERE t.id=1 SET t.prop=NULL
+---- ok
+-STATEMENT MATCH (t:test) RETURN t.prop
+---- 3
+
+{age: 20, name: Bobdjiweknfwhuwiehfuw}
+{age: 30, name: Delta}

test/test_files/tinysnb/update_node/set_read.test → test/test_files/update_node/set_read.test

@@ -1,4 +1,4 @@
--GROUP TinySnbUpdateNodeTest
+-GROUP TinySnbSetReadNodeTest
 -DATASET CSV tinysnb
 
 --

test/test_files/tinysnb/update_node/set.test → test/test_files/update_node/set_tinysnb.test

@@ -1,4 +1,4 @@
--GROUP TinySnbUpdateNodeTest
+-GROUP TinySnbSetNodeTest
 -DATASET CSV tinysnb
 
 --
@@ -272,73 +272,3 @@ Runtime exception: Maximum length of strings is 4096. Input string's length is 2
 -STATEMENT MATCH (a:person) WHERE a.ID=5 RETURN a.usedNames
 ---- 1
 [abcndwjbwesdsd,microsofthbbjuwgedsd]
-
--CASE SetStructValueToNonNull
--STATEMENT CREATE NODE TABLE test(id INT64, prop STRUCT(age INT64, name STRING), PRIMARY KEY(id));
----- ok
--STATEMENT CREATE (t:test {id:1, prop:{age:10, name:'Alice'}})
----- ok
--STATEMENT CREATE (t:test {id:2, prop:{age:20, name:'Bobdjiweknfwhuwiehfuw'}})
----- ok
--STATEMENT CREATE (t:test {id:3, prop:{age:30, name:'Delta'}})
----- ok
--STATEMENT MATCH (t:test) RETURN t.prop
----- 3
-{age: 10, name: Alice}
-{age: 20, name: Bobdjiweknfwhuwiehfuw}
-{age: 30, name: Delta}
--STATEMENT MATCH (t:test) WHERE t.id=1 SET t.prop={age:11, name:'Alicennewjfnwefwfw'}
----- ok
--STATEMENT MATCH (t:test) RETURN t.prop
----- 3
-{age: 11, name: Alicennewjfnwefwfw}
-{age: 20, name: Bobdjiweknfwhuwiehfuw}
-{age: 30, name: Delta}
-
--CASE SetStructValueWithWriteTransaction
--STATEMENT CREATE NODE TABLE test(id INT64, prop STRUCT(age INT64, name STRING), PRIMARY KEY(id));
----- ok
--STATEMENT CREATE (t:test {id:1, prop:{age:10, name:'Alice'}})
----- ok
--STATEMENT CREATE (t:test {id:2, prop:{age:20, name:'Bobdjiweknfwhuwiehfuw'}})
----- ok
--STATEMENT CREATE (t:test {id:3, prop:{age:30, name:'Delta'}})
----- ok
--STATEMENT MATCH (t:test) RETURN t.prop
----- 3
-{age: 10, name: Alice}
-{age: 20, name: Bobdjiweknfwhuwiehfuw}
-{age: 30, name: Delta}
--STATEMENT BEGIN TRANSACTION
----- ok
--STATEMENT MATCH (t:test) WHERE t.id=1 SET t.prop={age:11, name:'Alicennewjfnwefwfw'}
----- ok
--STATEMENT MATCH (t:test) RETURN t.prop
----- 3
-{age: 11, name: Alicennewjfnwefwfw}
-{age: 20, name: Bobdjiweknfwhuwiehfuw}
-{age: 30, name: Delta}
--STATEMENT COMMIT
----- ok
-
--CASE SetStructValueToNull
--STATEMENT CREATE NODE TABLE test(id INT64, prop STRUCT(age INT64, name STRING), PRIMARY KEY(id));
----- ok
--STATEMENT CREATE (t:test {id:1, prop:{age:10, name:'Alice'}})
----- ok
--STATEMENT CREATE (t:test {id:2, prop:{age:20, name:'Bobdjiweknfwhuwiehfuw'}})
----- ok
--STATEMENT CREATE (t:test {id:3, prop:{age:30, name:'Delta'}})
----- ok
--STATEMENT MATCH (t:test) RETURN t.prop
----- 3
-{age: 10, name: Alice}
-{age: 20, name: Bobdjiweknfwhuwiehfuw}
-{age: 30, name: Delta}
--STATEMENT MATCH (t:test) WHERE t.id=1 SET t.prop=NULL
----- ok
--STATEMENT MATCH (t:test) RETURN t.prop
----- 3
-
-{age: 20, name: Bobdjiweknfwhuwiehfuw}
-{age: 30, name: Delta}

test/test_files/update_rel/create_empty.test

@@ -0,0 +1,24 @@
+-GROUP EmptyCreateRelTest
+-DATASET CSV empty
+
+--
+
+-CASE CreateRels
+-STATEMENT CREATE NODE TABLE N1(name STRING, PRIMARY KEY(name));
+---- ok
+-STATEMENT CREATE NODE TABLE N2(name STRING, PRIMARY KEY(name));
+---- ok
+-STATEMENT CREATE REL TABLE Rel1(FROM N1 TO N2);
+---- ok
+-STATEMENT CREATE REL TABLE Rel2(FROM N1 TO N2);
+---- ok
+-STATEMENT CREATE (n1:N1 {name: "n1a"}), (n2:N2 {name: "n2a"}), (n1)-[:Rel1]->(n2);
+---- ok
+-STATEMENT MATCH ()-[e:Rel1]->() RETURN e;
+---- 1
+(0:0)-{_LABEL: Rel1, _ID: 2:0}->(1:0)
+-STATEMENT MATCH ()-[e:Rel2]->() RETURN e;
+---- 0
+-STATEMENT MATCH ()-[e]->() RETURN e;
+---- 1
+(0:0)-{_LABEL: Rel1, _ID: 2:0}->(1:0)

test/test_files/tinysnb/update_rel/create_read.test → test/test_files/update_rel/create_read_tinysnb.test

@@ -1,4 +1,4 @@
--GROUP TinySnbUpdateTest
+-GROUP TinySnbCreateReadRelTest
 -DATASET CSV tinysnb
 
 --

test/test_files/tinysnb/update_rel/delete.test → test/test_files/update_rel/delete_tinysnb.test

@@ -1,4 +1,4 @@
--GROUP TinySnbUpdateRelTest
+-GROUP TinySnbDeleteRelTest
 -DATASET CSV tinysnb
 
 --

test/test_files/tinysnb/update_rel/merge.test → test/test_files/update_rel/merge_tinysnb.test

@@ -1,4 +1,4 @@
--GROUP TinySnbUpdateRelTest
+-GROUP TinySnbMergeRelTest
 -DATASET CSV tinysnb
 
 --

test/test_files/tinysnb/update_rel/set_read.test → test/test_files/update_rel/set_read_tinysnb.test

@@ -1,4 +1,4 @@
--GROUP TinySnbUpdateRelTest
+-GROUP TinySnbSetReadRelTest
 -DATASET CSV tinysnb
 
 --

test/test_files/tinysnb/update_rel/set.test → test/test_files/update_rel/set_tinysnb.test

@@ -1,4 +1,4 @@
--GROUP TinySnbUpdateRelTest
+-GROUP TinySnbSetRelTest
 -DATASET CSV tinysnb
 
 --