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Posted to commits@flink.apache.org by ku...@apache.org on 2019/07/05 01:50:32 UTC
[flink] branch master updated: [FLINK-13089][table-planner-blink]
Implement batch nested loop join and add some join itcases
This is an automated email from the ASF dual-hosted git repository.
kurt pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/flink.git
The following commit(s) were added to refs/heads/master by this push:
new cd0cf36 [FLINK-13089][table-planner-blink] Implement batch nested loop join and add some join itcases
cd0cf36 is described below
commit cd0cf360e8831dd5116579283832f919e5ce82dc
Author: Jingsong Lee <lz...@aliyun.com>
AuthorDate: Fri Jul 5 09:50:22 2019 +0800
[FLINK-13089][table-planner-blink] Implement batch nested loop join and add some join itcases
This closes #8978
---
.../codegen/NestedLoopJoinCodeGenerator.scala | 369 ++++++++++++++++
.../physical/batch/BatchExecNestedLoopJoin.scala | 52 ++-
.../runtime/batch/sql/Limit0RemoveITCase.scala | 10 +-
.../flink/table/runtime/batch/sql/MiscITCase.scala | 5 +-
.../batch/sql/agg/AggregateRemoveITCase.scala | 10 +-
.../batch/sql/agg/PruneAggregateCallITCase.scala | 68 ++-
.../runtime/batch/sql/join/InnerJoinITCase.scala | 23 +-
.../table/runtime/batch/sql/join/JoinITCase.scala | 9 +-
.../batch/sql/join/JoinWithoutKeyITCase.scala | 374 ++++++++++++++++
.../runtime/batch/sql/join/OuterJoinITCase.scala | 20 +-
.../runtime/batch/sql/join/ScalarQueryITCase.scala | 57 +++
.../runtime/batch/sql/join/SemiJoinITCase.scala | 491 +++++++++++++++++++++
12 files changed, 1415 insertions(+), 73 deletions(-)
diff --git a/flink-table/flink-table-planner-blink/src/main/scala/org/apache/flink/table/codegen/NestedLoopJoinCodeGenerator.scala b/flink-table/flink-table-planner-blink/src/main/scala/org/apache/flink/table/codegen/NestedLoopJoinCodeGenerator.scala
new file mode 100644
index 0000000..264a52a
--- /dev/null
+++ b/flink-table/flink-table-planner-blink/src/main/scala/org/apache/flink/table/codegen/NestedLoopJoinCodeGenerator.scala
@@ -0,0 +1,369 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.flink.table.codegen
+
+import org.apache.flink.table.api.TableConfigOptions
+import org.apache.flink.table.codegen.CodeGenUtils.{BASE_ROW, BINARY_ROW, DEFAULT_INPUT1_TERM, DEFAULT_INPUT2_TERM, className, newName}
+import org.apache.flink.table.codegen.OperatorCodeGenerator.{INPUT_SELECTION, generateCollect}
+import org.apache.flink.table.dataformat.{BaseRow, JoinedRow}
+import org.apache.flink.table.plan.nodes.resource.NodeResourceConfig
+import org.apache.flink.table.runtime.CodeGenOperatorFactory
+import org.apache.flink.table.runtime.join.FlinkJoinType
+import org.apache.flink.table.runtime.util.ResettableExternalBuffer
+import org.apache.flink.table.types.logical.RowType
+import org.apache.flink.table.typeutils.AbstractRowSerializer
+
+import org.apache.calcite.rex.RexNode
+
+import java.util
+
+/**
+ * Code gen for nested loop join.
+ */
+class NestedLoopJoinCodeGenerator(
+ ctx: CodeGeneratorContext,
+ singleRowJoin: Boolean,
+ leftIsBuild: Boolean,
+ leftType: RowType,
+ rightType: RowType,
+ outputType: RowType,
+ joinType: FlinkJoinType,
+ condition: RexNode) {
+
+ val (buildRow, buildArity, probeRow, probeArity) = {
+ val leftArity = leftType.getFieldCount
+ val rightArity = rightType.getFieldCount
+ if (leftIsBuild) {
+ (DEFAULT_INPUT1_TERM, leftArity, DEFAULT_INPUT2_TERM, rightArity)
+ } else {
+ (DEFAULT_INPUT2_TERM, rightArity, DEFAULT_INPUT1_TERM, leftArity)
+ }
+ }
+
+ def gen(): CodeGenOperatorFactory[BaseRow] = {
+ val config = ctx.tableConfig
+
+ val exprGenerator = new ExprCodeGenerator(ctx, joinType.isOuter)
+ .bindInput(leftType).bindSecondInput(rightType)
+
+ // we use ResettableExternalBuffer to prevent OOM
+ val buffer = newName("resettableExternalBuffer")
+ val iter = newName("iter")
+
+ // input row might not be binary row, need a serializer
+ val isFirstRow = newName("isFirstRow")
+ val isBinaryRow = newName("isBinaryRow")
+
+ val externalBufferMemorySize = config.getConf.getInteger(
+ TableConfigOptions.SQL_RESOURCE_EXTERNAL_BUFFER_MEM) * NodeResourceConfig.SIZE_IN_MB
+
+ if (singleRowJoin) {
+ ctx.addReusableMember(s"$BASE_ROW $buildRow = null;")
+ } else {
+ ctx.addReusableMember(s"boolean $isFirstRow = true;")
+ ctx.addReusableMember(s"boolean $isBinaryRow = false;")
+
+ val serializer = newName("serializer")
+ def initSerializer(i: Int): Unit = {
+ ctx.addReusableOpenStatement(
+ s"""
+ |${className[AbstractRowSerializer[_]]} $serializer =
+ | (${className[AbstractRowSerializer[_]]}) getOperatorConfig()
+ | .getTypeSerializerIn$i(getUserCodeClassloader());
+ |""".stripMargin)
+ }
+ if (leftIsBuild) initSerializer(1) else initSerializer(2)
+
+ addReusableResettableExternalBuffer(buffer, externalBufferMemorySize, serializer)
+ ctx.addReusableCloseStatement(s"$buffer.close();")
+
+ val iterTerm = classOf[ResettableExternalBuffer#BufferIterator].getCanonicalName
+ ctx.addReusableMember(s"$iterTerm $iter = null;")
+ }
+
+ val condExpr = exprGenerator.generateExpression(condition)
+
+ val buildRowSer = ctx.addReusableTypeSerializer(if (leftIsBuild) leftType else rightType)
+
+ val buildProcessCode = if (singleRowJoin) {
+ s"this.$buildRow = ($BASE_ROW) $buildRowSer.copy($buildRow);"
+ } else {
+ s"$buffer.add(($BASE_ROW) $buildRow);"
+ }
+
+ var (probeProcessCode, buildEndCode, probeEndCode) =
+ if (joinType == FlinkJoinType.SEMI || joinType == FlinkJoinType.ANTI) {
+ genSemiJoinProcessAndEndCode(condExpr, iter, buffer)
+ } else {
+ genJoinProcessAndEndCode(condExpr, iter, buffer)
+ }
+
+ val buildEnd = newName("buildEnd")
+ ctx.addReusableMember(s"private transient boolean $buildEnd = false;")
+ buildEndCode =
+ (if (singleRowJoin) buildEndCode else s"$buffer.complete(); \n $buildEndCode") +
+ s"\n $buildEnd = true;"
+
+ // build first or second
+ val (processCode1, endInputCode1, processCode2, endInputCode2) =
+ if (leftIsBuild) {
+ (buildProcessCode, buildEndCode, probeProcessCode, probeEndCode)
+ } else {
+ (probeProcessCode, probeEndCode, buildProcessCode, buildEndCode)
+ }
+
+ // generator operatorExpression
+ val genOp = OperatorCodeGenerator.generateTwoInputStreamOperator[BaseRow, BaseRow, BaseRow](
+ ctx,
+ "BatchNestedLoopJoin",
+ processCode1,
+ endInputCode1,
+ processCode2,
+ endInputCode2,
+ s"""
+ |if ($buildEnd) {
+ | return $INPUT_SELECTION.${if (leftIsBuild) "SECOND" else "FIRST"};
+ |} else {
+ | return $INPUT_SELECTION.${if (leftIsBuild) "FIRST" else "SECOND"};
+ |}
+ """.stripMargin,
+ leftType,
+ rightType)
+ new CodeGenOperatorFactory[BaseRow](genOp)
+ }
+
+ /**
+ * Deal with inner join, left outer join, right outer join and full outer join.
+ */
+ private def genJoinProcessAndEndCode(
+ condExpr: GeneratedExpression, iter: String, buffer: String): (String, String, String) = {
+ val joinedRowTerm = newName("joinedRow")
+ def joinedRow(row1: String, row2: String): String = {
+ s"$joinedRowTerm.replace($row1, $row2)"
+ }
+
+ val buildMatched = newName("buildMatched")
+ val probeMatched = newName("probeMatched")
+ val buildNullRow = newName("buildNullRow")
+ val probeNullRow = newName("probeNullRow")
+
+ val isFull = joinType == FlinkJoinType.FULL
+ val probeOuter = joinType.isOuter
+
+ ctx.addReusableOutputRecord(outputType, classOf[JoinedRow], joinedRowTerm)
+ ctx.addReusableNullRow(buildNullRow, buildArity)
+
+ val bitSetTerm = classOf[util.BitSet].getCanonicalName
+ if (isFull) {
+ ctx.addReusableNullRow(probeNullRow, probeArity)
+ if (singleRowJoin) {
+ ctx.addReusableMember(s"boolean $buildMatched = false;")
+ } else {
+ // BitSet is slower than boolean[].
+ // We can use boolean[] when there are a small number of records.
+ ctx.addReusableMember(s"$bitSetTerm $buildMatched = null;")
+ }
+ }
+
+ val probeOuterCode =
+ s"""
+ |if (!$probeMatched) {
+ | ${generateCollect(
+ if (leftIsBuild)
+ joinedRow(buildNullRow, probeRow)
+ else
+ joinedRow(probeRow, buildNullRow))}
+ |}
+ """.stripMargin
+
+ val iterCnt = newName("iteratorCount")
+ val joinBuildAndProbe = {
+ s"""
+ |${ctx.reusePerRecordCode()}
+ |${ctx.reuseInputUnboxingCode(buildRow)}
+ |${condExpr.code}
+ |if (${condExpr.resultTerm}) {
+ | ${generateCollect(joinedRow(DEFAULT_INPUT1_TERM, DEFAULT_INPUT2_TERM))}
+ |
+ | // set probe outer matched flag
+ | ${if (probeOuter) s"$probeMatched = true;" else ""}
+ |
+ | // set build outer matched flag
+ | ${if (singleRowJoin) {
+ if (isFull) s"$buildMatched = true;" else ""
+ } else {
+ if (isFull) s"$buildMatched.set($iterCnt);" else ""
+ }
+ }
+ |}
+ |""".stripMargin
+ }
+
+ val goJoin = if (singleRowJoin) {
+ s"""
+ |if ($buildRow != null) {
+ | $joinBuildAndProbe
+ |}
+ """.stripMargin
+ } else {
+ s"""
+ |${resetIterator(iter, buffer)}
+ |${if (isFull) s"int $iterCnt = -1;" else ""}
+ |while ($iter.advanceNext()) {
+ | ${if (isFull) s"$iterCnt++;" else ""}
+ | $BINARY_ROW $buildRow = $iter.getRow();
+ | $joinBuildAndProbe
+ |}
+ |""".stripMargin
+ }
+
+ val processCode =
+ s"""
+ |${if (probeOuter) s"boolean $probeMatched = false;" else ""}
+ |${ctx.reuseInputUnboxingCode(probeRow)}
+ |$goJoin
+ |${if (probeOuter) probeOuterCode else ""}
+ |""".stripMargin
+
+ val buildEndCode =
+ s"""
+ |LOG.info("Finish build phase.");
+ |${
+ if (!singleRowJoin && isFull) {
+ s"$buildMatched = new $bitSetTerm($buffer.size());"
+ } else {
+ ""
+ }
+ }
+ |""".stripMargin
+
+ val buildOuterEmit = generateCollect(
+ if (leftIsBuild) joinedRow(buildRow, probeNullRow) else joinedRow(probeNullRow, buildRow))
+
+ var probeEndCode = if (isFull) {
+ if (singleRowJoin) {
+ s"""
+ |if ($buildRow != null && !$buildMatched) {
+ | $buildOuterEmit
+ |}
+ """.stripMargin
+ } else {
+ val iterCnt = newName("iteratorCount")
+ s"""
+ |${resetIterator(iter, buffer)}
+ |int $iterCnt = -1;
+ |while ($iter.advanceNext()) {
+ | $iterCnt++;
+ | $BINARY_ROW $buildRow = $iter.getRow();
+ | if (!$buildMatched.get($iterCnt)) {
+ | $buildOuterEmit
+ | }
+ |}
+ |""".stripMargin
+ }
+ } else {
+ ""
+ }
+
+ probeEndCode =
+ s"""
+ |$probeEndCode
+ |LOG.info("Finish probe phase.");
+ """.stripMargin
+
+ (processCode, buildEndCode, probeEndCode)
+ }
+
+ /**
+ * Deal with semi join and anti join.
+ */
+ private def genSemiJoinProcessAndEndCode(
+ condExpr: GeneratedExpression, iter: String, buffer: String): (String, String, String) = {
+ val probeMatched = newName("probeMatched")
+ val goJoin = if (singleRowJoin) {
+ s"""
+ |if ($buildRow != null) {
+ | ${ctx.reusePerRecordCode()}
+ | ${ctx.reuseInputUnboxingCode(buildRow)}
+ | ${condExpr.code}
+ | if (${condExpr.resultTerm}) {
+ | $probeMatched = true;
+ | }
+ |}
+ |""".stripMargin
+ } else {
+ s"""
+ |${resetIterator(iter, buffer)}
+ |while ($iter.advanceNext()) {
+ | $BINARY_ROW $buildRow = $iter.getRow();
+ | ${ctx.reusePerRecordCode()}
+ | ${ctx.reuseInputUnboxingCode(buildRow)}
+ | ${condExpr.code}
+ | if (${condExpr.resultTerm}) {
+ | $probeMatched = true;
+ | break;
+ | }
+ |}
+ |""".stripMargin
+ }
+
+ (s"""
+ |boolean $probeMatched = false;
+ |${ctx.reuseInputUnboxingCode(probeRow)}
+ |$goJoin
+ |if (${if (joinType == FlinkJoinType.ANTI) "!" else ""}$probeMatched) {
+ | ${generateCollect(probeRow)}
+ |}
+ |""".stripMargin, "", "")
+ }
+
+ /**
+ * Reset or new a iterator.
+ */
+ def resetIterator(iter: String, buffer: String): String = {
+ s"""
+ |if ($iter == null) {
+ | $iter = $buffer.newIterator();
+ |} else {
+ | $iter.reset();
+ |}
+ |""".stripMargin
+ }
+
+ def addReusableResettableExternalBuffer(
+ fieldTerm: String, memSize: Long, serializer: String): Unit = {
+ val memManager = "getContainingTask().getEnvironment().getMemoryManager()"
+ val ioManager = "getContainingTask().getEnvironment().getIOManager()"
+
+ val open =
+ s"""
+ |$fieldTerm = new ${className[ResettableExternalBuffer]}(
+ | $memManager,
+ | $ioManager,
+ | $memManager.allocatePages(
+ | getContainingTask(), ((int) $memSize) / $memManager.getPageSize()),
+ | $serializer,
+ | false);
+ |""".stripMargin
+ ctx.addReusableMember(s"${className[ResettableExternalBuffer]} $fieldTerm = null;")
+ ctx.addReusableOpenStatement(open)
+ }
+}
+
+
diff --git a/flink-table/flink-table-planner-blink/src/main/scala/org/apache/flink/table/plan/nodes/physical/batch/BatchExecNestedLoopJoin.scala b/flink-table/flink-table-planner-blink/src/main/scala/org/apache/flink/table/plan/nodes/physical/batch/BatchExecNestedLoopJoin.scala
index f4b540c..8be5cba 100644
--- a/flink-table/flink-table-planner-blink/src/main/scala/org/apache/flink/table/plan/nodes/physical/batch/BatchExecNestedLoopJoin.scala
+++ b/flink-table/flink-table-planner-blink/src/main/scala/org/apache/flink/table/plan/nodes/physical/batch/BatchExecNestedLoopJoin.scala
@@ -18,20 +18,25 @@
package org.apache.flink.table.plan.nodes.physical.batch
+import org.apache.flink.api.dag.Transformation
import org.apache.flink.runtime.operators.DamBehavior
-import org.apache.flink.table.api.{BatchTableEnvironment, TableException}
+import org.apache.flink.streaming.api.transformations.TwoInputTransformation
+import org.apache.flink.table.api.BatchTableEnvironment
+import org.apache.flink.table.calcite.FlinkTypeFactory
+import org.apache.flink.table.codegen.{CodeGeneratorContext, NestedLoopJoinCodeGenerator}
import org.apache.flink.table.dataformat.BaseRow
import org.apache.flink.table.plan.cost.{FlinkCost, FlinkCostFactory}
+import org.apache.flink.table.plan.nodes.ExpressionFormat
import org.apache.flink.table.plan.nodes.exec.ExecNode
-import org.apache.flink.table.typeutils.BinaryRowSerializer
+import org.apache.flink.table.typeutils.{BaseRowTypeInfo, BinaryRowSerializer}
+
import org.apache.calcite.plan._
import org.apache.calcite.rel.core._
import org.apache.calcite.rel.metadata.RelMetadataQuery
import org.apache.calcite.rel.{RelNode, RelWriter}
import org.apache.calcite.rex.RexNode
-import java.util
-import org.apache.flink.api.dag.Transformation
+import java.util
import scala.collection.JavaConversions._
@@ -124,7 +129,44 @@ class BatchExecNestedLoopJoin(
override def translateToPlanInternal(
tableEnv: BatchTableEnvironment): Transformation[BaseRow] = {
- throw new TableException("Implements this")
+ val lInput = getInputNodes.get(0).translateToPlan(tableEnv)
+ .asInstanceOf[Transformation[BaseRow]]
+ val rInput = getInputNodes.get(1).translateToPlan(tableEnv)
+ .asInstanceOf[Transformation[BaseRow]]
+
+ // get type
+ val lType = lInput.getOutputType.asInstanceOf[BaseRowTypeInfo].toRowType
+ val rType = rInput.getOutputType.asInstanceOf[BaseRowTypeInfo].toRowType
+ val outputType = FlinkTypeFactory.toLogicalRowType(getRowType)
+
+ val op = new NestedLoopJoinCodeGenerator(
+ CodeGeneratorContext(tableEnv.getConfig),
+ singleRowJoin,
+ leftIsBuild,
+ lType,
+ rType,
+ outputType,
+ flinkJoinType,
+ condition
+ ).gen()
+
+ new TwoInputTransformation[BaseRow, BaseRow, BaseRow](
+ lInput,
+ rInput,
+ getOperatorName,
+ op,
+ BaseRowTypeInfo.of(outputType),
+ getResource.getParallelism)
+ }
+
+ private def getOperatorName: String = {
+ val joinExpressionStr = if (getCondition != null) {
+ val inFields = inputRowType.getFieldNames.toList
+ s"where: ${getExpressionString(getCondition, inFields, None, ExpressionFormat.Infix)}, "
+ } else {
+ ""
+ }
+ s"NestedLoopJoin($joinExpressionStr${if (leftIsBuild) "buildLeft" else "buildRight"})"
}
}
diff --git a/flink-table/flink-table-planner-blink/src/test/scala/org/apache/flink/table/runtime/batch/sql/Limit0RemoveITCase.scala b/flink-table/flink-table-planner-blink/src/test/scala/org/apache/flink/table/runtime/batch/sql/Limit0RemoveITCase.scala
index def6c29..bae54c1 100644
--- a/flink-table/flink-table-planner-blink/src/test/scala/org/apache/flink/table/runtime/batch/sql/Limit0RemoveITCase.scala
+++ b/flink-table/flink-table-planner-blink/src/test/scala/org/apache/flink/table/runtime/batch/sql/Limit0RemoveITCase.scala
@@ -18,7 +18,6 @@
package org.apache.flink.table.runtime.batch.sql
-import org.apache.flink.table.api.TableException
import org.apache.flink.table.runtime.utils.BatchTestBase
import org.apache.flink.table.runtime.utils.BatchTestBase.row
import org.apache.flink.table.runtime.utils.TestData.numericType
@@ -29,7 +28,6 @@ import java.math.{BigDecimal => JBigDecimal}
import scala.collection.Seq
-
class Limit0RemoveITCase extends BatchTestBase {
@Before
@@ -75,17 +73,15 @@ class Limit0RemoveITCase extends BatchTestBase {
checkResult(sqlQuery, Seq(row(2), row(3), row(3), row(null)))
}
- @Test(expected = classOf[TableException])
- // TODO remove exception after translateToPlanInternal is implemented in BatchExecNestedLoopJoin
+ @Test
def testLimitRemoveWithExists(): Unit = {
val sqlQuery = "SELECT * FROM t1 WHERE EXISTS (SELECT a FROM t2 LIMIT 0)"
checkResult(sqlQuery, Seq())
}
- @Test(expected = classOf[TableException])
- // TODO remove exception after translateToPlanInternal is implemented in BatchExecNestedLoopJoin
+ @Test
def testLimitRemoveWithNotExists(): Unit = {
- val sqlQuery = "SELECT * FROM t1 WHERE NOT EXISTS (SELECT a FROM t2 LIMIT 0)"
+ val sqlQuery = "SELECT a FROM t1 WHERE NOT EXISTS (SELECT a FROM t2 LIMIT 0)"
checkResult(sqlQuery, Seq(row(2), row(3), row(3), row(null)))
}
diff --git a/flink-table/flink-table-planner-blink/src/test/scala/org/apache/flink/table/runtime/batch/sql/MiscITCase.scala b/flink-table/flink-table-planner-blink/src/test/scala/org/apache/flink/table/runtime/batch/sql/MiscITCase.scala
index 0b78c95..fd430d6 100644
--- a/flink-table/flink-table-planner-blink/src/test/scala/org/apache/flink/table/runtime/batch/sql/MiscITCase.scala
+++ b/flink-table/flink-table-planner-blink/src/test/scala/org/apache/flink/table/runtime/batch/sql/MiscITCase.scala
@@ -21,7 +21,7 @@ package org.apache.flink.table.runtime.batch.sql
import org.apache.flink.api.common.typeinfo.TypeInformation
import org.apache.flink.api.java.typeutils.RowTypeInfo
import org.apache.flink.api.scala._
-import org.apache.flink.table.api.{TableConfigOptions, TableException}
+import org.apache.flink.table.api.TableConfigOptions
import org.apache.flink.table.runtime.batch.sql.join.JoinITCaseHelper
import org.apache.flink.table.runtime.batch.sql.join.JoinType.SortMergeJoin
import org.apache.flink.table.runtime.utils.BatchTestBase
@@ -511,7 +511,8 @@ class MiscITCase extends BatchTestBase {
)
}
- @Test(expected = classOf[TableException])
+ @Ignore // TODO support lazy from source
+ @Test
def testCompareFunctionWithSubquery(): Unit = {
checkResult("SELECT " +
"b IN (3, 4, 5)," +
diff --git a/flink-table/flink-table-planner-blink/src/test/scala/org/apache/flink/table/runtime/batch/sql/agg/AggregateRemoveITCase.scala b/flink-table/flink-table-planner-blink/src/test/scala/org/apache/flink/table/runtime/batch/sql/agg/AggregateRemoveITCase.scala
index 79ffc57..a3f3b60 100644
--- a/flink-table/flink-table-planner-blink/src/test/scala/org/apache/flink/table/runtime/batch/sql/agg/AggregateRemoveITCase.scala
+++ b/flink-table/flink-table-planner-blink/src/test/scala/org/apache/flink/table/runtime/batch/sql/agg/AggregateRemoveITCase.scala
@@ -79,12 +79,10 @@ class AggregateRemoveITCase extends BatchTestBase {
Seq(row(1, 2, 3))
)
- // TODO enable this case after translateToPlanInternal method is implemented
- // in BatchExecNestedLoopJoin
- // checkResult(
- // "SELECT * FROM T2 WHERE EXISTS (SELECT SUM(a) FROM T3 WHERE 1=2)",
- // Seq(row(1, 1, "Hi"), row(2, 2, "Hello"), row(3, 2, "Hello world"))
- // )
+ checkResult(
+ "SELECT * FROM T2 WHERE EXISTS (SELECT SUM(a) FROM T3 WHERE 1=2)",
+ Seq(row(1, 1, "Hi"), row(2, 2, "Hello"), row(3, 2, "Hello world"))
+ )
checkResult(
"""
diff --git a/flink-table/flink-table-planner-blink/src/test/scala/org/apache/flink/table/runtime/batch/sql/agg/PruneAggregateCallITCase.scala b/flink-table/flink-table-planner-blink/src/test/scala/org/apache/flink/table/runtime/batch/sql/agg/PruneAggregateCallITCase.scala
index 9efecbc..3815d6e 100644
--- a/flink-table/flink-table-planner-blink/src/test/scala/org/apache/flink/table/runtime/batch/sql/agg/PruneAggregateCallITCase.scala
+++ b/flink-table/flink-table-planner-blink/src/test/scala/org/apache/flink/table/runtime/batch/sql/agg/PruneAggregateCallITCase.scala
@@ -66,19 +66,15 @@ class PruneAggregateCallITCase extends BatchTestBase {
Seq(row(1))
)
- // TODO enable this case after translateToPlanInternal method is implemented
- // in BatchExecNestedLoopJoin
- // checkResult(
- // "SELECT * FROM MyTable WHERE EXISTS (SELECT COUNT(*) FROM MyTable2)",
- // Seq(row(1, 1, "Hi"), row(2, 2, "Hello"), row(3, 2, "Hello world"))
- // )
-
- // TODO enable this case after translateToPlanInternal method is implemented
- // in BatchExecNestedLoopJoin
- // checkResult(
- // "SELECT * FROM MyTable WHERE EXISTS (SELECT COUNT(*) FROM MyTable2 WHERE 1=2)",
- // Seq(row(1, 1, "Hi"), row(2, 2, "Hello"), row(3, 2, "Hello world"))
- // )
+ checkResult(
+ "SELECT * FROM MyTable WHERE EXISTS (SELECT COUNT(*) FROM MyTable2)",
+ Seq(row(1, 1, "Hi"), row(2, 2, "Hello"), row(3, 2, "Hello world"))
+ )
+
+ checkResult(
+ "SELECT * FROM MyTable WHERE EXISTS (SELECT COUNT(*) FROM MyTable2 WHERE 1=2)",
+ Seq(row(1, 1, "Hi"), row(2, 2, "Hello"), row(3, 2, "Hello world"))
+ )
checkResult(
"SELECT 1 FROM (SELECT SUM(a), COUNT(*) FROM MyTable) t",
@@ -100,33 +96,25 @@ class PruneAggregateCallITCase extends BatchTestBase {
Seq(row(1))
)
- // TODO enable this case after translateToPlanInternal method is implemented
- // in BatchExecNestedLoopJoin
- // checkResult(
- // "SELECT * FROM MyTable WHERE EXISTS (SELECT SUM(a), COUNT(*) FROM MyTable2)",
- // Seq(row(1, 1, "Hi"), row(2, 2, "Hello"), row(3, 2, "Hello world"))
- // )
-
- // TODO enable this case after translateToPlanInternal method is implemented
- // in BatchExecNestedLoopJoin
- // checkResult(
- // "SELECT * FROM MyTable WHERE EXISTS (SELECT COUNT(*), SUM(a) FROM MyTable2)",
- // Seq(row(1, 1, "Hi"), row(2, 2, "Hello"), row(3, 2, "Hello world"))
- // )
-
- // TODO enable this case after translateToPlanInternal method is implemented
- // in BatchExecNestedLoopJoin
- // checkResult(
- // "SELECT * FROM MyTable WHERE EXISTS (SELECT SUM(a), COUNT(*) FROM MyTable2 WHERE 1=2)",
- // Seq(row(1, 1, "Hi"), row(2, 2, "Hello"), row(3, 2, "Hello world"))
- // )
-
- // TODO enable this case after translateToPlanInternal method is implemented
- // in BatchExecNestedLoopJoin
- // checkResult(
- // "SELECT * FROM MyTable WHERE EXISTS (SELECT COUNT(*), SUM(a) FROM MyTable2 WHERE 1=2)",
- // Seq(row(1, 1, "Hi"), row(2, 2, "Hello"), row(3, 2, "Hello world"))
- // )
+ checkResult(
+ "SELECT * FROM MyTable WHERE EXISTS (SELECT SUM(a), COUNT(*) FROM MyTable2)",
+ Seq(row(1, 1, "Hi"), row(2, 2, "Hello"), row(3, 2, "Hello world"))
+ )
+
+ checkResult(
+ "SELECT * FROM MyTable WHERE EXISTS (SELECT COUNT(*), SUM(a) FROM MyTable2)",
+ Seq(row(1, 1, "Hi"), row(2, 2, "Hello"), row(3, 2, "Hello world"))
+ )
+
+ checkResult(
+ "SELECT * FROM MyTable WHERE EXISTS (SELECT SUM(a), COUNT(*) FROM MyTable2 WHERE 1=2)",
+ Seq(row(1, 1, "Hi"), row(2, 2, "Hello"), row(3, 2, "Hello world"))
+ )
+
+ checkResult(
+ "SELECT * FROM MyTable WHERE EXISTS (SELECT COUNT(*), SUM(a) FROM MyTable2 WHERE 1=2)",
+ Seq(row(1, 1, "Hi"), row(2, 2, "Hello"), row(3, 2, "Hello world"))
+ )
}
}
diff --git a/flink-table/flink-table-planner-blink/src/test/scala/org/apache/flink/table/runtime/batch/sql/join/InnerJoinITCase.scala b/flink-table/flink-table-planner-blink/src/test/scala/org/apache/flink/table/runtime/batch/sql/join/InnerJoinITCase.scala
index cfc1828..14da21c 100644
--- a/flink-table/flink-table-planner-blink/src/test/scala/org/apache/flink/table/runtime/batch/sql/join/InnerJoinITCase.scala
+++ b/flink-table/flink-table-planner-blink/src/test/scala/org/apache/flink/table/runtime/batch/sql/join/InnerJoinITCase.scala
@@ -22,23 +22,24 @@ import org.apache.flink.api.common.typeinfo.BasicTypeInfo.INT_TYPE_INFO
import org.apache.flink.api.java.typeutils.RowTypeInfo
import org.apache.flink.table.api.TableConfigOptions
import org.apache.flink.table.runtime.batch.sql.join.JoinITCaseHelper.disableOtherJoinOpForJoin
-import org.apache.flink.table.runtime.batch.sql.join.JoinType.{JoinType, NestedLoopJoin, SortMergeJoin}
+import org.apache.flink.table.runtime.batch.sql.join.JoinType.{BroadcastHashJoin, HashJoin, JoinType, NestedLoopJoin, SortMergeJoin}
import org.apache.flink.table.runtime.utils.BatchTestBase
import org.apache.flink.table.runtime.utils.BatchTestBase.row
import org.apache.flink.table.runtime.utils.TestData._
import org.apache.flink.table.typeutils.BigDecimalTypeInfo
+import org.junit.runner.RunWith
+import org.junit.runners.Parameterized
import org.junit.{Before, Test}
import java.math.{BigDecimal => JBigDecimal}
+import java.util
import scala.collection.Seq
import scala.util.Random
-// @RunWith(classOf[Parameterized]) TODO
-class InnerJoinITCase extends BatchTestBase {
-
- val expectedJoinType: JoinType = JoinType.SortMergeJoin
+@RunWith(classOf[Parameterized])
+class InnerJoinITCase(expectedJoinType: JoinType) extends BatchTestBase {
private lazy val myUpperCaseData = Seq(
row(1, "A"),
@@ -154,8 +155,7 @@ class InnerJoinITCase extends BatchTestBase {
def testBigForSpill(): Unit = {
conf.getConf.setInteger(TableConfigOptions.SQL_RESOURCE_SORT_BUFFER_MEM, 1)
- //TODO ensure hash join spilled
-// conf.getConf.setInteger(TableConfigOptions.SQL_RESOURCE_HASH_JOIN_TABLE_MEM, 2)
+ conf.getConf.setInteger(TableConfigOptions.SQL_RESOURCE_HASH_JOIN_TABLE_MEM, 2)
tEnv.getConfig.getConf.setInteger(TableConfigOptions.SQL_RESOURCE_DEFAULT_PARALLELISM, 1)
val bigData = Random.shuffle(
@@ -188,3 +188,12 @@ class InnerJoinITCase extends BatchTestBase {
}
}
}
+
+object InnerJoinITCase {
+ @Parameterized.Parameters(name = "{0}")
+ def parameters(): util.Collection[Array[_]] = {
+ util.Arrays.asList(
+ Array(BroadcastHashJoin), Array(HashJoin), Array(SortMergeJoin), Array(NestedLoopJoin))
+ }
+}
+
diff --git a/flink-table/flink-table-planner-blink/src/test/scala/org/apache/flink/table/runtime/batch/sql/join/JoinITCase.scala b/flink-table/flink-table-planner-blink/src/test/scala/org/apache/flink/table/runtime/batch/sql/join/JoinITCase.scala
index b3f29f6..8a7d59f 100644
--- a/flink-table/flink-table-planner-blink/src/test/scala/org/apache/flink/table/runtime/batch/sql/join/JoinITCase.scala
+++ b/flink-table/flink-table-planner-blink/src/test/scala/org/apache/flink/table/runtime/batch/sql/join/JoinITCase.scala
@@ -421,6 +421,7 @@ class JoinITCase(expectedJoinType: JoinType) extends BatchTestBase {
}
}
+ @Ignore // TODO not support same source until set lazy_from_source
@Test
def testFullOuterJoinWithoutEqualCond(): Unit = {
if (expectedJoinType == NestedLoopJoin) {
@@ -433,6 +434,7 @@ class JoinITCase(expectedJoinType: JoinType) extends BatchTestBase {
}
}
+ @Ignore // TODO not support same source until set lazy_from_source
@Test
def testSingleRowFullOuterJoinWithoutEqualCond(): Unit = {
if (expectedJoinType == NestedLoopJoin) {
@@ -445,6 +447,7 @@ class JoinITCase(expectedJoinType: JoinType) extends BatchTestBase {
}
}
+ @Ignore // TODO not support same source until set lazy_from_source
@Test
def testSingleRowFullOuterJoinWithoutEqualCondNoMatch(): Unit = {
if (expectedJoinType == NestedLoopJoin) {
@@ -601,6 +604,7 @@ class JoinITCase(expectedJoinType: JoinType) extends BatchTestBase {
row(2, 1.0) :: row(2, 1.0) :: Nil)
}
+ @Ignore // TODO not support same source until set lazy_from_source
@Test
def testJoinWithNull(): Unit = {
// TODO enable all
@@ -642,6 +646,7 @@ class JoinITCase(expectedJoinType: JoinType) extends BatchTestBase {
}
}
+ @Ignore // TODO not support same source until set lazy_from_source
@Test
def testSingleRowJoin(): Unit = {
if (expectedJoinType == NestedLoopJoin) {
@@ -683,6 +688,7 @@ class JoinITCase(expectedJoinType: JoinType) extends BatchTestBase {
}
}
+ @Ignore // TODO not support same source until set lazy_from_source
@Test
def testNonEmptyTableJoinEmptyTable(): Unit = {
if (expectedJoinType == NestedLoopJoin) {
@@ -813,7 +819,8 @@ object JoinITCase {
util.Arrays.asList(
Array(BroadcastHashJoin),
Array(HashJoin),
- Array(SortMergeJoin))
+ Array(SortMergeJoin),
+ Array(NestedLoopJoin))
}
}
diff --git a/flink-table/flink-table-planner-blink/src/test/scala/org/apache/flink/table/runtime/batch/sql/join/JoinWithoutKeyITCase.scala b/flink-table/flink-table-planner-blink/src/test/scala/org/apache/flink/table/runtime/batch/sql/join/JoinWithoutKeyITCase.scala
new file mode 100644
index 0000000..415863f
--- /dev/null
+++ b/flink-table/flink-table-planner-blink/src/test/scala/org/apache/flink/table/runtime/batch/sql/join/JoinWithoutKeyITCase.scala
@@ -0,0 +1,374 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.flink.table.runtime.batch.sql.join
+
+import org.apache.flink.table.api.{PlannerConfigOptions, TableConfigOptions}
+import org.apache.flink.table.runtime.utils.BatchTestBase
+import org.apache.flink.table.runtime.utils.BatchTestBase.row
+import org.apache.flink.table.runtime.utils.TestData._
+
+import org.junit.{Before, Ignore, Test}
+
+import scala.collection.Seq
+
+class JoinWithoutKeyITCase extends BatchTestBase {
+
+ @Before
+ def before(): Unit = {
+ tEnv.getConfig.getConf.setInteger(TableConfigOptions.SQL_RESOURCE_DEFAULT_PARALLELISM, 3)
+ registerCollection("SmallTable3", smallData3, type3, "a, b, c", nullablesOfSmallData3)
+ registerCollection("Table3", data3, type3, "a, b, c", nullablesOfData3)
+ registerCollection("Table5", data5, type5, "d, e, f, g, h", nullablesOfData5)
+ registerCollection("NullTable3", nullData3, type3, "a, b, c", nullablesOfNullData3)
+ registerCollection("NullTable5", nullData5, type5, "d, e, f, g, h", nullablesOfNullData5)
+ registerCollection("l", data2_3, INT_DOUBLE, "a, b", nullablesOfData2_3)
+ registerCollection("r", data2_2, INT_DOUBLE, "c, d")
+
+ registerCollection("testData", intStringData, INT_STRING, "a, b", nullablesOfIntStringData)
+ registerCollection("testData2", intIntData2, INT_INT, "c, d", nullablesOfIntIntData2)
+ registerCollection("testData3", intIntData3, INT_INT, "e, f", nullablesOfIntIntData3)
+ registerCollection("leftT", SemiJoinITCase.leftT, INT_DOUBLE, "a, b")
+ registerCollection("rightT", SemiJoinITCase.rightT, INT_DOUBLE, "c, d")
+ }
+
+ // single row join
+
+ @Ignore // TODO not support same source until set lazy_from_source
+ @Test
+ def testCrossJoinWithLeftSingleRowInput(): Unit = {
+ checkResult(
+ "SELECT * FROM (SELECT count(*) FROM SmallTable3) CROSS JOIN SmallTable3",
+ Seq(
+ row(3, 1, 1, "Hi"),
+ row(3, 2, 2, "Hello"),
+ row(3, 3, 2, "Hello world")
+ ))
+ }
+
+ @Ignore // TODO not support same source until set lazy_from_source
+ @Test
+ def testCrossJoinWithRightSingleRowInput(): Unit = {
+ checkResult(
+ "SELECT * FROM SmallTable3 CROSS JOIN (SELECT count(*) FROM SmallTable3)",
+ Seq(
+ row(1, 1, "Hi", 3),
+ row(2, 2, "Hello", 3),
+ row(3, 2, "Hello world", 3)
+ ))
+ }
+
+ @Ignore // TODO not support same source until set lazy_from_source
+ @Test
+ def testCrossJoinWithEmptySingleRowInput(): Unit = {
+ checkResult(
+ "SELECT * FROM SmallTable3 CROSS JOIN (SELECT count(*) FROM SmallTable3 HAVING count(*) < 0)",
+ Seq())
+ }
+
+ @Test
+ def testLeftNullRightJoin(): Unit = {
+ checkResult(
+ "SELECT d, cnt FROM (SELECT cnt FROM (SELECT COUNT(*) AS cnt FROM SmallTable3) " +
+ "WHERE cnt < 0) RIGHT JOIN Table5 ON d < cnt",
+ Seq(
+ row(1, null),
+ row(2, null), row(2, null),
+ row(3, null), row(3, null), row(3, null),
+ row(4, null), row(4, null), row(4, null), row(4, null),
+ row(5, null), row(5, null), row(5, null), row(5, null), row(5, null)
+ ))
+ }
+
+ @Test
+ def testLeftSingleRightJoinEqualPredicate(): Unit = {
+ checkResult(
+ "SELECT d, cnt FROM (SELECT COUNT(*) AS cnt FROM SmallTable3) RIGHT JOIN Table5 ON cnt = d",
+ Seq(
+ row(1, null),
+ row(2, null), row(2, null),
+ row(3, 3), row(3, 3), row(3, 3),
+ row(4, null), row(4, null), row(4, null), row(4, null),
+ row(5, null), row(5, null), row(5, null), row(5, null), row(5, null)
+ ))
+ }
+
+ @Test
+ def testSingleJoinWithReusePerRecordCode(): Unit = {
+ checkResult(
+ "SELECT d, cnt FROM (SELECT COUNT(*) AS cnt FROM SmallTable3) " +
+ "RIGHT JOIN Table5 ON d = UNIX_TIMESTAMP(cast(CURRENT_TIMESTAMP as VARCHAR))",
+ Seq(
+ row(1, null),
+ row(2, null), row(2, null),
+ row(3, null), row(3, null), row(3, null),
+ row(4, null), row(4, null), row(4, null), row(4, null),
+ row(5, null), row(5, null), row(5, null), row(5, null), row(5, null)
+ ))
+ }
+
+ @Test
+ def testLeftSingleRightJoinNotEqualPredicate(): Unit = {
+ checkResult(
+ "SELECT d, cnt FROM (SELECT COUNT(*) AS cnt FROM SmallTable3) RIGHT JOIN Table5 ON cnt > d",
+ Seq(
+ row(1, 3),
+ row(2, 3), row(2, 3),
+ row(3, null), row(3, null), row(3, null),
+ row(4, null), row(4, null), row(4, null), row(4, null),
+ row(5, null), row(5, null), row(5, null), row(5, null), row(5, null)
+ ))
+ }
+
+ @Test
+ def testRightNullLeftJoin(): Unit = {
+ checkResult(
+ "SELECT a, cnt FROM SmallTable3 LEFT JOIN (SELECT cnt FROM " +
+ "(SELECT COUNT(*) AS cnt FROM Table5) WHERE cnt < 0) ON cnt > a",
+ Seq(
+ row(1, null), row(2, null), row(3, null)
+ ))
+ }
+
+ @Test
+ def testRightSingleLeftJoinEqualPredicate(): Unit = {
+ checkResult(
+ "SELECT d, cnt FROM Table5 LEFT JOIN (SELECT COUNT(*) AS cnt FROM SmallTable3) ON cnt = d",
+ Seq(
+ row(1, null),
+ row(2, null), row(2, null),
+ row(3, 3), row(3, 3), row(3, 3),
+ row(4, null), row(4, null), row(4, null), row(4, null),
+ row(5, null), row(5, null), row(5, null), row(5, null), row(5, null)
+ ))
+ }
+
+ @Test
+ def testRightSingleLeftJoinNotEqualPredicate(): Unit = {
+ checkResult(
+ "SELECT d, cnt FROM Table5 LEFT JOIN (SELECT COUNT(*) AS cnt FROM SmallTable3) ON cnt < d",
+ Seq(
+ row(1, null),
+ row(2, null), row(2, null),
+ row(3, null), row(3, null), row(3, null),
+ row(4, 3), row(4, 3), row(4, 3), row(4, 3),
+ row(5, 3), row(5, 3), row(5, 3), row(5, 3), row(5, 3)
+ ))
+ }
+
+ @Test
+ def testRightSingleLeftJoinTwoFields(): Unit = {
+ checkResult(
+ "SELECT d, cnt, cnt2 FROM Table5 LEFT JOIN " +
+ "(SELECT COUNT(*) AS cnt,COUNT(*) AS cnt2 FROM SmallTable3 ) AS x ON d = cnt",
+ Seq(
+ row(1, null, null),
+ row(2, null, null), row(2, null, null),
+ row(3, 3, 3), row(3, 3, 3), row(3, 3, 3),
+ row(4, null, null), row(4, null, null), row(4, null, null), row(4, null, null),
+ row(5, null, null), row(5, null, null), row(5, null, null), row(5, null, null),
+ row(5, null, null)
+ ))
+ }
+
+ // inner/cross/outer join
+
+ @Test
+ def testCrossJoin(): Unit = {
+ checkResult(
+ "SELECT c, g FROM NullTable3 CROSS JOIN NullTable5 where a = 3 and e > 13",
+ Seq(
+ row("Hello world", "JKL"),
+ row("Hello world", "KLM"),
+ row("Hello world", "NullTuple"),
+ row("Hello world", "NullTuple")))
+ }
+
+ @Test
+ def testInnerJoin(): Unit = {
+ checkResult(
+ "SELECT c, g FROM NullTable3, NullTable5 WHERE b > e AND b < 3",
+ Seq(row("Hello", "Hallo"), row("Hello world", "Hallo")))
+ }
+
+ @Test
+ def testLeftJoin(): Unit = {
+ checkResult(
+ "SELECT c, g FROM NullTable3 LEFT JOIN NullTable5 ON a > d + 10 where a = 3 OR a = 12",
+ Seq(row("Comment#6", "Hallo"), row("Hello world", "null")))
+ }
+
+ @Test
+ def testRightJoin(): Unit = {
+ checkResult(
+ "SELECT c, g FROM NullTable5 RIGHT JOIN NullTable3 ON a > d + 10 where a = 3 OR a = 12",
+ Seq(row("Comment#6", "Hallo"), row("Hello world", "null")))
+ }
+
+ @Test
+ def testFullJoin(): Unit = {
+ checkResult(
+ "SELECT * FROM (SELECT c, g FROM NullTable5 FULL JOIN NullTable3 ON a > d) " +
+ "WHERE c is null or g is null",
+ Seq(
+ row("Hi", null), row("NullTuple", null), row("NullTuple", null),
+ row(null, "NullTuple"), row(null, "NullTuple")
+ ))
+ }
+
+ @Test
+ def testUncorrelatedExist(): Unit = {
+ checkResult(
+ "select * from l where exists (select * from r where c > 0)",
+ Seq(row(2, 3.0), row(2, 3.0), row(3, 2.0), row(4, 1.0))
+ )
+
+ checkResult(
+ "select * from l where exists (select * from r where c < 0)",
+ Seq()
+ )
+ }
+
+ @Test
+ def testUncorrelatedNotExist(): Unit = {
+ checkResult(
+ "select * from l where not exists (select * from r where c < 0)",
+ Seq(row(2, 3.0), row(2, 3.0), row(3, 2.0), row(4, 1.0))
+ )
+
+ checkResult(
+ "select * from l where not exists (select * from r where c > 0)",
+ Seq()
+ )
+ }
+
+ @Test
+ def testCartesianJoin(): Unit = {
+ val data = Seq(row(1, null), row(2, 2))
+ registerCollection("T1", data, INT_INT, "a, b")
+ registerCollection("T2", data, INT_INT, "c, d")
+
+ checkResult(
+ "select * from T1 JOIN T2 ON true",
+ Seq(row(1, null, 1, null), row(1, null, 2, 2), row(2, 2, 1, null), row(2, 2, 2, 2))
+ )
+
+ checkResult(
+ "select * from T1 JOIN T2 ON a > c",
+ Seq(row(2, 2, 1, null))
+ )
+
+ }
+
+ @Test
+ def testInner(): Unit = {
+ checkResult(
+ """
+ SELECT b, c, d FROM testData, testData2 WHERE a = 2
+ """.stripMargin,
+ row("2", 1, 1) ::
+ row("2", 1, 2) ::
+ row("2", 2, 1) ::
+ row("2", 2, 2) ::
+ row("2", 3, 1) ::
+ row("2", 3, 2) :: Nil)
+
+ checkResult(
+ """
+ SELECT b, c, d FROM testData, testData2 WHERE a < c
+ """.stripMargin,
+ row("1", 2, 1) ::
+ row("1", 2, 2) ::
+ row("1", 3, 1) ::
+ row("1", 3, 2) ::
+ row("2", 3, 1) ::
+ row("2", 3, 2) :: Nil)
+
+ checkResult(
+ """
+ SELECT b, c, d FROM testData JOIN testData2 ON a < c
+ """.stripMargin,
+ row("1", 2, 1) ::
+ row("1", 2, 2) ::
+ row("1", 3, 1) ::
+ row("1", 3, 2) ::
+ row("2", 3, 1) ::
+ row("2", 3, 2) :: Nil)
+ }
+
+ @Test
+ def testInnerExpr(): Unit = {
+ checkResult(
+ "SELECT * FROM testData2, testData3 WHERE c - e = 0",
+ Seq(
+ row(1, 1, 1, null),
+ row(1, 2, 1, null),
+ row(2, 1, 2, 2),
+ row(2, 2, 2, 2)
+ ))
+
+ checkResult(
+ "SELECT * FROM testData2, testData3 WHERE c - e = 1",
+ Seq(
+ row(2, 1, 1, null),
+ row(2, 2, 1, null),
+ row(3, 1, 2, 2),
+ row(3, 2, 2, 2)
+ ))
+ }
+
+ @Test
+ def testNonKeySemi(): Unit = {
+ checkResult(
+ "SELECT * FROM testData3 WHERE EXISTS (SELECT * FROM testData2)",
+ row(1, null) :: row(2, 2) :: Nil)
+ checkResult(
+ "SELECT * FROM testData3 WHERE NOT EXISTS (SELECT * FROM testData2)",
+ Nil)
+ checkResult(
+ """
+ |SELECT e FROM testData3
+ |WHERE
+ | EXISTS (SELECT * FROM testData)
+ |OR
+ | EXISTS (SELECT * FROM testData2)""".stripMargin,
+ row(1) :: row(2) :: Nil)
+ checkResult(
+ """
+ |SELECT a FROM testData
+ |WHERE
+ | a IN (SELECT c FROM testData2)
+ |OR
+ | a IN (SELECT e FROM testData3)""".stripMargin,
+ row(1) :: row(2) :: row(3) :: Nil)
+ }
+
+ @Test
+ def testComposedNonEqualConditionLeftAnti(): Unit = {
+ checkResult(
+ "SELECT * FROM leftT WHERE NOT EXISTS (SELECT * FROM rightT WHERE a < c AND b < d)",
+ Seq(row(3, 3.0), row(6, null), row(null, 5.0), row(null, null)))
+ }
+
+ @Test
+ def testComposedNonEqualConditionLeftSemi(): Unit = {
+ checkResult(
+ "SELECT * FROM leftT WHERE EXISTS (SELECT * FROM rightT WHERE a < c AND b < d)",
+ Seq(row(1, 2.0), row(1, 2.0), row(2, 1.0), row(2, 1.0)))
+ }
+}
diff --git a/flink-table/flink-table-planner-blink/src/test/scala/org/apache/flink/table/runtime/batch/sql/join/OuterJoinITCase.scala b/flink-table/flink-table-planner-blink/src/test/scala/org/apache/flink/table/runtime/batch/sql/join/OuterJoinITCase.scala
index 6c0debf..aae01fa 100644
--- a/flink-table/flink-table-planner-blink/src/test/scala/org/apache/flink/table/runtime/batch/sql/join/OuterJoinITCase.scala
+++ b/flink-table/flink-table-planner-blink/src/test/scala/org/apache/flink/table/runtime/batch/sql/join/OuterJoinITCase.scala
@@ -19,19 +19,21 @@
package org.apache.flink.table.runtime.batch.sql.join
import org.apache.flink.table.api.TableConfigOptions
-import org.apache.flink.table.runtime.batch.sql.join.JoinType.{BroadcastHashJoin, JoinType, NestedLoopJoin}
+import org.apache.flink.table.runtime.batch.sql.join.JoinType.{BroadcastHashJoin, HashJoin, JoinType, NestedLoopJoin, SortMergeJoin}
import org.apache.flink.table.runtime.utils.BatchTestBase
import org.apache.flink.table.runtime.utils.BatchTestBase.row
import org.apache.flink.table.runtime.utils.TestData._
+import org.junit.runner.RunWith
+import org.junit.runners.Parameterized
import org.junit.{Before, Test}
-import scala.collection.Seq
+import java.util
-//@RunWith(classOf[Parameterized]) TODO
-class OuterJoinITCase extends BatchTestBase {
+import scala.collection.Seq
- val expectedJoinType: JoinType = JoinType.SortMergeJoin
+@RunWith(classOf[Parameterized])
+class OuterJoinITCase(expectedJoinType: JoinType) extends BatchTestBase {
private lazy val leftT = Seq(
row(1, 2.0),
@@ -383,3 +385,11 @@ class OuterJoinITCase extends BatchTestBase {
}
}
}
+
+object OuterJoinITCase {
+ @Parameterized.Parameters(name = "{0}")
+ def parameters(): util.Collection[Array[_]] = {
+ util.Arrays.asList(
+ Array(BroadcastHashJoin), Array(HashJoin), Array(SortMergeJoin), Array(NestedLoopJoin))
+ }
+}
diff --git a/flink-table/flink-table-planner-blink/src/test/scala/org/apache/flink/table/runtime/batch/sql/join/ScalarQueryITCase.scala b/flink-table/flink-table-planner-blink/src/test/scala/org/apache/flink/table/runtime/batch/sql/join/ScalarQueryITCase.scala
new file mode 100644
index 0000000..a56f42f
--- /dev/null
+++ b/flink-table/flink-table-planner-blink/src/test/scala/org/apache/flink/table/runtime/batch/sql/join/ScalarQueryITCase.scala
@@ -0,0 +1,57 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.flink.table.runtime.batch.sql.join
+
+import org.apache.flink.table.api.TableConfigOptions
+import org.apache.flink.table.runtime.utils.BatchTestBase
+import org.apache.flink.table.runtime.utils.BatchTestBase.row
+import org.apache.flink.table.runtime.utils.TestData._
+
+import org.junit.{Before, Test}
+
+import scala.collection.Seq
+
+class ScalarQueryITCase extends BatchTestBase {
+
+ lazy val l = Seq(
+ row(1, 2.0),
+ row(1, 2.0),
+ row(2, 1.0),
+ row(2, 1.0),
+ row(3, 3.0),
+ row(null, null),
+ row(null, 5.0),
+ row(6, null)
+ )
+
+ lazy val r = Seq(
+ row(2, 3.0),
+ row(2, 3.0),
+ row(3, 2.0),
+ row(4, 1.0),
+ row(null, null),
+ row(null, 5.0),
+ row(6, null)
+ )
+
+
+
+}
+
+
diff --git a/flink-table/flink-table-planner-blink/src/test/scala/org/apache/flink/table/runtime/batch/sql/join/SemiJoinITCase.scala b/flink-table/flink-table-planner-blink/src/test/scala/org/apache/flink/table/runtime/batch/sql/join/SemiJoinITCase.scala
new file mode 100644
index 0000000..904c620
--- /dev/null
+++ b/flink-table/flink-table-planner-blink/src/test/scala/org/apache/flink/table/runtime/batch/sql/join/SemiJoinITCase.scala
@@ -0,0 +1,491 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.flink.table.runtime.batch.sql.join
+
+import org.apache.flink.table.api.TableConfigOptions
+import org.apache.flink.table.runtime.batch.sql.join.JoinType.{BroadcastHashJoin, HashJoin, JoinType, NestedLoopJoin, SortMergeJoin}
+import org.apache.flink.table.runtime.batch.sql.join.SemiJoinITCase.leftT
+import org.apache.flink.table.runtime.utils.BatchTestBase
+import org.apache.flink.table.runtime.utils.BatchTestBase.row
+import org.apache.flink.table.runtime.utils.TestData._
+
+import org.junit.runner.RunWith
+import org.junit.runners.Parameterized
+import org.junit.{Before, Ignore, Test}
+
+import java.util
+
+import scala.collection.Seq
+
+@RunWith(classOf[Parameterized])
+class SemiJoinITCase(expectedJoinType: JoinType) extends BatchTestBase {
+
+ @Before
+ def before(): Unit = {
+ tEnv.getConfig.getConf.setInteger(TableConfigOptions.SQL_RESOURCE_DEFAULT_PARALLELISM, 3)
+ registerCollection("leftT", leftT, INT_DOUBLE, "a, b")
+ registerCollection("rightT", SemiJoinITCase.rightT, INT_DOUBLE, "c, d")
+ registerCollection("rightUniqueKeyT", SemiJoinITCase.rightUniqueKeyT, INT_DOUBLE, "c, d")
+ JoinITCaseHelper.disableOtherJoinOpForJoin(tEnv, expectedJoinType)
+ }
+
+ @Test
+ def testSingleConditionLeftSemi(): Unit = {
+ checkResult(
+ "SELECT * FROM leftT WHERE a IN (SELECT c FROM rightT)",
+ Seq(row(2, 1.0), row(2, 1.0), row(3, 3.0), row(6, null)))
+ }
+
+ @Test
+ def testComposedConditionLeftSemi(): Unit = {
+ checkResult(
+ "SELECT * FROM leftT WHERE a IN (SELECT c FROM rightT WHERE b < d)",
+ Seq(row(2, 1.0), row(2, 1.0)))
+ }
+
+ @Test
+ def testSingleConditionLeftAnti(): Unit = {
+ checkResult(
+ "SELECT * FROM leftT WHERE NOT EXISTS (SELECT * FROM rightT WHERE a = c)",
+ Seq(row(1, 2.0), row(1, 2.0), row(null, null), row(null, 5.0)))
+ }
+
+ @Test
+ def testSingleUniqueConditionLeftAnti(): Unit = {
+ checkResult(
+ "SELECT * FROM leftT WHERE NOT EXISTS " +
+ "(SELECT * FROM (SELECT DISTINCT c FROM rightT) WHERE a = c)",
+ Seq(row(1, 2.0), row(1, 2.0), row(null, null), row(null, 5.0)))
+ }
+
+ @Test
+ def testComposedConditionLeftAnti(): Unit = {
+ checkResult(
+ "SELECT * FROM leftT WHERE NOT EXISTS (SELECT * FROM rightT WHERE a = c AND b < d)",
+ Seq(row(1, 2.0), row(1, 2.0), row(3, 3.0), row(6, null), row(null, 5.0), row(null, null)))
+ }
+
+ @Test
+ def testComposedUniqueConditionLeftAnti(): Unit = {
+ checkResult(
+ "SELECT * FROM leftT WHERE NOT EXISTS (SELECT * FROM rightUniqueKeyT WHERE a = c AND b < d)",
+ Seq(row(1, 2.0), row(1, 2.0), row(3, 3.0), row(null, null), row(null, 5.0), row(6, null)))
+ }
+
+ @Test
+ def testSemiJoinTranspose(): Unit = {
+ checkResult("SELECT a, b FROM " +
+ "(SELECT a, b, c FROM leftT, rightT WHERE a = c) lr " +
+ "WHERE lr.a > 0 AND lr.c IN (SELECT c FROM rightUniqueKeyT WHERE d > 1)",
+ Seq(row(2, 1.0), row(2, 1.0), row(2, 1.0), row(2, 1.0), row(3, 3.0))
+ )
+ }
+
+ @Test
+ def testFilterPushDownLeftSemi1(): Unit = {
+ checkResult(
+ "SELECT * FROM (SELECT * FROM leftT WHERE a IN (SELECT c FROM rightT)) T WHERE T.b > 2",
+ Seq(row(3, 3.0)))
+ }
+
+ @Test
+ def testFilterPushDownLeftSemi2(): Unit = {
+ if (expectedJoinType eq JoinType.NestedLoopJoin) {
+ checkResult(
+ "SELECT * FROM (SELECT * FROM leftT WHERE EXISTS (SELECT * FROM rightT)) T WHERE T.b > 2",
+ Seq(row(3, 3.0), row(null, 5.0)))
+ }
+ }
+
+ @Test
+ def testFilterPushDownLeftSemi3(): Unit = {
+ checkResult(
+ "SELECT * FROM " +
+ "(SELECT * FROM leftT WHERE EXISTS (SELECT * FROM rightT WHERE a = c)) T " +
+ "WHERE T.b > 2",
+ Seq(row(3, 3.0)))
+ }
+
+ @Test
+ def testJoinConditionPushDownLeftSemi1(): Unit = {
+ checkResult(
+ "SELECT * FROM leftT WHERE a IN (SELECT c FROM rightT WHERE b > 2)",
+ Seq(row(3, 3.0)))
+ }
+
+ @Test
+ def testJoinConditionPushDownLeftSemi2(): Unit = {
+ if (expectedJoinType eq JoinType.NestedLoopJoin) {
+ checkResult(
+ "SELECT * FROM leftT WHERE EXISTS (SELECT * FROM rightT WHERE b > 2)",
+ Seq(row(3, 3.0), row(null, 5.0)))
+ }
+ }
+
+ @Test
+ def testJoinConditionPushDownLeftSemi3(): Unit = {
+ checkResult(
+ "SELECT * FROM leftT WHERE EXISTS (SELECT * FROM rightT WHERE a = c AND b > 2)",
+ Seq(row(3, 3.0)))
+ }
+
+ @Test
+ def testFilterPushDownLeftAnti1(): Unit = {
+ if (expectedJoinType eq JoinType.NestedLoopJoin) {
+ checkResult(
+ "SELECT * FROM " +
+ "(SELECT * FROM leftT WHERE a NOT IN (SELECT c FROM rightT WHERE c < 3)) T " +
+ "WHERE T.b > 2",
+ Seq(row(3, 3.0)))
+ }
+ }
+
+ @Test
+ def testFilterPushDownLeftAnti2(): Unit = {
+ if (expectedJoinType eq JoinType.NestedLoopJoin) {
+ checkResult(
+ "SELECT * FROM " +
+ "(SELECT * FROM leftT WHERE NOT EXISTS (SELECT * FROM rightT where c > 10)) T " +
+ "WHERE T.b > 2",
+ Seq(row(3, 3.0), row(null, 5.0)))
+ }
+ }
+
+ @Test
+ def testFilterPushDownLeftAnti3(): Unit = {
+ checkResult(
+ "SELECT * FROM " +
+ "(SELECT * FROM leftT WHERE a NOT IN (SELECT c FROM rightT WHERE b = d AND c < 3)) T " +
+ "WHERE T.b > 2",
+ Seq(row(3, 3.0), row(null, 5.0)))
+ }
+
+ @Test
+ def testFilterPushDownLeftAnti4(): Unit = {
+ checkResult(
+ "SELECT * FROM " +
+ "(SELECT * FROM leftT WHERE NOT EXISTS (SELECT * FROM rightT WHERE a = c)) T " +
+ "WHERE T.b > 2",
+ Seq(row(null, 5.0)))
+ }
+
+ @Test
+ def testJoinConditionPushDownLeftAnti1(): Unit = {
+ if (expectedJoinType eq JoinType.NestedLoopJoin) {
+ checkResult(
+ "SELECT * FROM leftT WHERE a NOT IN (SELECT c FROM rightT WHERE b > 2)",
+ Seq(row(1, 2.0), row(1, 2.0), row(2, 1.0), row(2, 1.0), row(null, null), row(6, null)))
+ }
+ }
+
+ @Test
+ def testJoinConditionPushDownLeftAnti2(): Unit = {
+ if (expectedJoinType eq JoinType.NestedLoopJoin) {
+ checkResult(
+ "SELECT * FROM leftT WHERE NOT EXISTS (SELECT * FROM rightT WHERE b > 2)",
+ Seq(row(1, 2.0), row(1, 2.0), row(2, 1.0), row(2, 1.0), row(null, null), row(6, null)))
+ }
+ }
+
+ @Test
+ def testJoinConditionPushDownLeftAnti3(): Unit = {
+ checkResult(
+ "SELECT * FROM leftT WHERE a NOT IN (SELECT c FROM rightT WHERE b = d AND b > 1)",
+ Seq(row(1, 2.0), row(1, 2.0), row(2, 1.0), row(2, 1.0),
+ row(3, 3.0), row(null, null), row(6, null)))
+ }
+
+ @Test
+ def testJoinConditionPushDownLeftAnti4(): Unit = {
+ checkResult(
+ "SELECT * FROM leftT WHERE NOT EXISTS (SELECT * FROM rightT WHERE a = c AND b > 2)",
+ Seq(row(1, 2.0), row(1, 2.0), row(2, 1.0), row(2, 1.0),
+ row(null, null), row(null, 5.0), row(6, null)))
+ }
+
+ @Test
+ def testInWithAggregate1(): Unit = {
+ checkResult(
+ "SELECT * FROM rightT WHERE c IN (SELECT SUM(a) FROM leftT WHERE b = d)",
+ Seq(row(4, 1.0))
+ )
+ }
+
+ @Ignore // TODO not support same source until set lazy_from_source
+ @Test
+ def testInWithAggregate2(): Unit = {
+ checkResult(
+ "SELECT * FROM leftT t1 WHERE a IN (SELECT DISTINCT a FROM leftT t2 WHERE t1.b = t2.b)",
+ Seq(row(1, 2.0), row(1, 2.0), row(2, 1.0), row(2, 1.0), row(3, 3.0))
+ )
+ }
+
+ @Test
+ def testInWithAggregate3(): Unit = {
+ checkResult(
+ "SELECT * FROM rightT WHERE CAST(c/2 AS BIGINT) IN (SELECT COUNT(*) FROM leftT WHERE b = d)",
+ Seq(row(2, 3.0), row(2, 3.0), row(4, 1.0))
+ )
+ }
+
+ @Test
+ def testInWithOver1(): Unit = {
+ checkResult(
+ "SELECT * FROM rightT WHERE c IN (SELECT SUM(a) OVER " +
+ "(PARTITION BY b ORDER BY a ROWS BETWEEN UNBOUNDED preceding AND CURRENT ROW) " +
+ "FROM leftT)",
+ Seq(row(2, 3.0), row(2, 3.0), row(3, 2.0), row(4, 1.0), row(6, null))
+ )
+ }
+
+ @Test
+ def testInWithOver2(): Unit = {
+ checkResult(
+ "SELECT * FROM rightT WHERE c IN (SELECT SUM(a) OVER" +
+ "(PARTITION BY b ORDER BY a ROWS BETWEEN UNBOUNDED preceding AND CURRENT ROW) " +
+ "FROM leftT GROUP BY a, b)",
+ Seq(row(2, 3.0), row(2, 3.0), row(3, 2.0), row(6, null))
+ )
+ }
+
+ @Test
+ def testInWithOver3(): Unit = {
+ checkResult(
+ "SELECT * FROM rightT WHERE c IN (SELECT SUM(a) OVER " +
+ "(PARTITION BY b ORDER BY a ROWS BETWEEN UNBOUNDED preceding AND CURRENT ROW) " +
+ "FROM leftT WHERE b = d)",
+ Seq(row(4, 1.0))
+ )
+ }
+
+ @Test
+ def testInWithOver4(): Unit = {
+ checkResult(
+ "SELECT * FROM rightT WHERE c IN (SELECT SUM(a) OVER" +
+ "(PARTITION BY b ORDER BY a ROWS BETWEEN UNBOUNDED preceding AND CURRENT ROW) " +
+ "FROM leftT WHERE b = d GROUP BY a, b)",
+ Seq()
+ )
+ }
+
+ @Test
+ def testExistsWithOver1(): Unit = {
+ checkResult(
+ "SELECT * FROM rightT WHERE EXISTS (SELECT SUM(a) OVER() FROM leftT WHERE b = d)",
+ Seq(row(2, 3.0), row(2, 3.0), row(3, 2.0), row(4, 1.0), row(null, 5.0))
+ )
+ }
+
+ @Test
+ def testExistsWithOver2(): Unit = {
+ if (expectedJoinType eq NestedLoopJoin) {
+ checkResult(
+ "SELECT * FROM rightT WHERE EXISTS (SELECT SUM(a) OVER() FROM leftT WHERE b > d)",
+ Seq(row(2, 3.0), row(2, 3.0), row(3, 2.0), row(4, 1.0))
+ )
+ }
+ }
+
+ @Test
+ def testExistsWithOver3(): Unit = {
+ checkResult(
+ "SELECT * FROM rightT WHERE EXISTS (SELECT SUM(a) OVER() FROM leftT WHERE b = d GROUP BY a)",
+ Seq(row(2, 3.0), row(2, 3.0), row(3, 2.0), row(4, 1.0), row(null, 5.0))
+ )
+ }
+
+ @Test
+ def testExistsWithOver4(): Unit = {
+ if (expectedJoinType eq NestedLoopJoin) {
+ checkResult(
+ "SELECT * FROM rightT WHERE EXISTS (SELECT SUM(a) OVER() FROM leftT WHERE b>d GROUP BY a)",
+ Seq(row(2, 3.0), row(2, 3.0), row(3, 2.0), row(4, 1.0))
+ )
+ }
+ }
+
+ @Test
+ def testInWithNonEqualityCorrelationCondition1(): Unit = {
+ checkResult(
+ "SELECT * FROM rightT WHERE c IN (SELECT a FROM leftT WHERE b > d)",
+ Seq(row(3, 2.0))
+ )
+ }
+
+ @Test
+ def testInWithNonEqualityCorrelationCondition2(): Unit = {
+ checkResult(
+ "SELECT * FROM leftT WHERE a IN " +
+ "(SELECT c FROM (SELECT MAX(c) AS c, d FROM rightT GROUP BY d) r WHERE leftT.b > r.d)",
+ Seq(row(3, 3.0))
+ )
+ }
+
+ @Test
+ def testInWithNonEqualityCorrelationCondition3(): Unit = {
+ if (expectedJoinType eq NestedLoopJoin) {
+ checkResult(
+ "SELECT * FROM leftT WHERE a IN " +
+ "(SELECT c FROM (SELECT MIN(c) OVER() AS c, d FROM rightT) r WHERE leftT.b <> r.d)",
+ Seq(row(2, 1.0), row(2, 1.0))
+ )
+ }
+ }
+
+ @Test
+ def testInWithNonEqualityCorrelationCondition4(): Unit = {
+ if (expectedJoinType eq NestedLoopJoin) {
+ checkResult(
+ "SELECT * FROM leftT WHERE a IN (SELECT c FROM " +
+ "(SELECT MIN(c) OVER() AS c, d FROM rightT GROUP BY c, d) r WHERE leftT.b <> r.d)",
+ Seq(row(2, 1.0), row(2, 1.0))
+ )
+ }
+ }
+
+ @Test
+ def testExistsWithNonEqualityCorrelationCondition(): Unit = {
+ if (expectedJoinType eq JoinType.NestedLoopJoin) {
+ checkResult(
+ "SELECT * FROM leftT WHERE EXISTS (SELECT c FROM rightT WHERE b > d)",
+ Seq(row(1, 2.0), row(1, 2.0), row(3, 3.0), row(null, 5.0))
+ )
+ }
+ }
+
+ @Test
+ def testRewriteScalarQueryWithoutCorrelation1(): Unit = {
+ Seq(
+ "SELECT * FROM leftT WHERE (SELECT COUNT(*) FROM rightT) > 0",
+ "SELECT * FROM leftT WHERE (SELECT COUNT(*) FROM rightT) > 0.9",
+ "SELECT * FROM leftT WHERE (SELECT COUNT(*) FROM rightT) >= 1",
+ "SELECT * FROM leftT WHERE (SELECT COUNT(*) FROM rightT) >= 0.1",
+ "SELECT * FROM leftT WHERE 0 < (SELECT COUNT(*) FROM rightT)",
+ "SELECT * FROM leftT WHERE 0.99 < (SELECT COUNT(*) FROM rightT)",
+ "SELECT * FROM leftT WHERE 1 <= (SELECT COUNT(*) FROM rightT)",
+ "SELECT * FROM leftT WHERE 0.01 <= (SELECT COUNT(*) FROM rightT)"
+ ).foreach(checkResult(_, leftT))
+ }
+
+ @Test
+ def testRewriteScalarQueryWithoutCorrelation2(): Unit = {
+ Seq(
+ "SELECT * FROM leftT WHERE (SELECT COUNT(*) FROM rightT WHERE c > 5) > 0",
+ "SELECT * FROM leftT WHERE (SELECT COUNT(*) FROM rightT WHERE c > 5) > 0.9",
+ "SELECT * FROM leftT WHERE (SELECT COUNT(*) FROM rightT WHERE c > 5) >= 1",
+ "SELECT * FROM leftT WHERE (SELECT COUNT(*) FROM rightT WHERE c > 5) >= 0.1",
+ "SELECT * FROM leftT WHERE 0 < (SELECT COUNT(*) FROM rightT WHERE c > 5)",
+ "SELECT * FROM leftT WHERE 0.99 < (SELECT COUNT(*) FROM rightT WHERE c > 5)",
+ "SELECT * FROM leftT WHERE 1 <= (SELECT COUNT(*) FROM rightT WHERE c > 5)",
+ "SELECT * FROM leftT WHERE 0.01 <= (SELECT COUNT(*) FROM rightT WHERE c > 5)"
+ ).foreach(checkResult(_, leftT))
+ }
+
+ @Test
+ def testRewriteScalarQueryWithoutCorrelation3(): Unit = {
+ Seq(
+ "SELECT * FROM leftT WHERE (SELECT COUNT(*) FROM rightT WHERE c > 15) > 0",
+ "SELECT * FROM leftT WHERE (SELECT COUNT(*) FROM rightT WHERE c > 15) > 0.9",
+ "SELECT * FROM leftT WHERE (SELECT COUNT(*) FROM rightT WHERE c > 15) >= 1",
+ "SELECT * FROM leftT WHERE (SELECT COUNT(*) FROM rightT WHERE c > 15) >= 0.1",
+ "SELECT * FROM leftT WHERE 0 < (SELECT COUNT(*) FROM rightT WHERE c > 15)",
+ "SELECT * FROM leftT WHERE 0.99 < (SELECT COUNT(*) FROM rightT WHERE c > 15)",
+ "SELECT * FROM leftT WHERE 1 <= (SELECT COUNT(*) FROM rightT WHERE c > 15)",
+ "SELECT * FROM leftT WHERE 0.01 <= (SELECT COUNT(*) FROM rightT WHERE c > 15)"
+ ).foreach(checkResult(_, Seq.empty))
+ }
+
+ @Test
+ def testRewriteScalarQueryWithCorrelation1(): Unit = {
+ Seq(
+ "SELECT * FROM leftT WHERE (SELECT COUNT(*) FROM rightT WHERE a = c) > 0",
+ "SELECT * FROM leftT WHERE (SELECT COUNT(*) FROM rightT WHERE a = c) > 0.9",
+ "SELECT * FROM leftT WHERE (SELECT COUNT(*) FROM rightT WHERE a = c) >= 1",
+ "SELECT * FROM leftT WHERE (SELECT COUNT(*) FROM rightT WHERE a = c) >= 0.1",
+ "SELECT * FROM leftT WHERE 0 < (SELECT COUNT(*) FROM rightT WHERE a = c)",
+ "SELECT * FROM leftT WHERE 0.99 < (SELECT COUNT(*) FROM rightT WHERE a = c)",
+ "SELECT * FROM leftT WHERE 1 <= (SELECT COUNT(*) FROM rightT WHERE a = c)",
+ "SELECT * FROM leftT WHERE 0.01 <= (SELECT COUNT(*) FROM rightT WHERE a = c)"
+ ).foreach(checkResult(_, Seq(row(2, 1.0), row(2, 1.0), row(3, 3.0), row(6, null))))
+ }
+
+ @Test
+ def testRewriteScalarQueryWithCorrelation2(): Unit = {
+ Seq(
+ "SELECT * FROM leftT WHERE (SELECT COUNT(*) FROM rightT WHERE a = c AND c > 5) > 0",
+ "SELECT * FROM leftT WHERE (SELECT COUNT(*) FROM rightT WHERE a = c AND c > 5) > 0.9",
+ "SELECT * FROM leftT WHERE (SELECT COUNT(*) FROM rightT WHERE a = c AND c > 5) >= 1",
+ "SELECT * FROM leftT WHERE (SELECT COUNT(*) FROM rightT WHERE a = c AND c > 5) >= 0.1",
+ "SELECT * FROM leftT WHERE 0 < (SELECT COUNT(*) FROM rightT WHERE a = c AND c > 5)",
+ "SELECT * FROM leftT WHERE 0.99 < (SELECT COUNT(*) FROM rightT WHERE a = c AND c > 5)",
+ "SELECT * FROM leftT WHERE 1 <= (SELECT COUNT(*) FROM rightT WHERE a = c AND c > 5)",
+ "SELECT * FROM leftT WHERE 0.01 <= (SELECT COUNT(*) FROM rightT WHERE a = c AND c > 5)"
+ ).foreach(checkResult(_, Seq(row(6, null))))
+ }
+
+ @Test
+ def testRewriteScalarQueryWithCorrelation3(): Unit = {
+ Seq(
+ "SELECT * FROM leftT WHERE (SELECT COUNT(*) FROM rightT WHERE a = c AND c > 15) > 0",
+ "SELECT * FROM leftT WHERE (SELECT COUNT(*) FROM rightT WHERE a = c AND c > 15) > 0.9",
+ "SELECT * FROM leftT WHERE (SELECT COUNT(*) FROM rightT WHERE a = c AND c > 15) >= 1",
+ "SELECT * FROM leftT WHERE (SELECT COUNT(*) FROM rightT WHERE a = c AND c > 15) >= 0.1",
+ "SELECT * FROM leftT WHERE 0 < (SELECT COUNT(*) FROM rightT WHERE a = c AND c > 15)",
+ "SELECT * FROM leftT WHERE 0.99 < (SELECT COUNT(*) FROM rightT WHERE a = c AND c > 15)",
+ "SELECT * FROM leftT WHERE 1 <= (SELECT COUNT(*) FROM rightT WHERE a = c AND c > 15)",
+ "SELECT * FROM leftT WHERE 0.01 <= (SELECT COUNT(*) FROM rightT WHERE a = c AND c > 15)"
+ ).foreach(checkResult(_, Seq.empty))
+ }
+}
+
+object SemiJoinITCase {
+ @Parameterized.Parameters(name = "{0}-{1}")
+ def parameters(): util.Collection[Any] = {
+ util.Arrays.asList(BroadcastHashJoin, HashJoin, SortMergeJoin, NestedLoopJoin)
+ }
+
+ lazy val leftT = Seq(
+ row(1, 2.0),
+ row(1, 2.0),
+ row(2, 1.0),
+ row(2, 1.0),
+ row(3, 3.0),
+ row(null, null),
+ row(null, 5.0),
+ row(6, null)
+ )
+
+ lazy val rightT = Seq(
+ row(2, 3.0),
+ row(2, 3.0),
+ row(3, 2.0),
+ row(4, 1.0),
+ row(null, null),
+ row(null, 5.0),
+ row(6, null)
+ )
+
+ lazy val rightUniqueKeyT = Seq(
+ row(2, 3.0),
+ row(3, 2.0),
+ row(4, 1.0),
+ row(null, 5.0),
+ row(6, null)
+ )
+}