zml1206 commented on code in PR #6093:
URL: https://github.com/apache/incubator-gluten/pull/6093#discussion_r1645291872
##########
gluten-core/src/main/scala/org/apache/gluten/extension/columnar/OffloadSingleNode.scala:
##########
@@ -124,32 +124,10 @@ case class OffloadJoin() extends OffloadSingleNode with
LogLevelUtil {
}
plan match {
case plan: ShuffledHashJoinExec =>
- val left = plan.left
- val right = plan.right
logDebug(s"Columnar Processing for ${plan.getClass} is currently
supported.")
- BackendsApiManager.getSparkPlanExecApiInstance
- .genShuffledHashJoinExecTransformer(
- plan.leftKeys,
- plan.rightKeys,
- plan.joinType,
- TransformHints.getShuffleHashJoinBuildSide(plan),
- plan.condition,
- left,
- right,
- plan.isSkewJoin)
+ ShuffledHashJoinExecTransformerBase.from(plan)
case plan: SortMergeJoinExec =>
Review Comment:
Do validate is in `AddTransformHintRule`
```
val transformer = OffloadJoin.transformSortMergeJoinExec(plan)
transformer.doValidate().tagOnFallback(plan)
```
##########
gluten-core/src/main/scala/org/apache/gluten/extension/StrategyOverrides.scala:
##########
@@ -1,213 +0,0 @@
-/*
- * 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.gluten.extension
-
-import org.apache.gluten.{GlutenConfig, GlutenSparkExtensionsInjector}
-import org.apache.gluten.backendsapi.BackendsApiManager
-import org.apache.gluten.extension.columnar.TRANSFORM_UNSUPPORTED
-import org.apache.gluten.extension.columnar.TransformHints.TAG
-import org.apache.gluten.utils.LogicalPlanSelector
-
-import org.apache.spark.sql.{SparkSession, SparkSessionExtensions, Strategy}
-import org.apache.spark.sql.catalyst.SQLConfHelper
-import org.apache.spark.sql.catalyst.expressions.Expression
-import org.apache.spark.sql.catalyst.optimizer.{BuildLeft, BuildRight,
JoinSelectionHelper}
-import org.apache.spark.sql.catalyst.plans._
-import org.apache.spark.sql.catalyst.plans.logical._
-import org.apache.spark.sql.execution.{joins, JoinSelectionShim, SparkPlan}
-import org.apache.spark.sql.execution.adaptive.{BroadcastQueryStageExec,
LogicalQueryStage}
-import org.apache.spark.sql.execution.joins.BroadcastHashJoinExec
-
-object StrategyOverrides extends GlutenSparkExtensionsInjector {
- override def inject(extensions: SparkSessionExtensions): Unit = {
- extensions.injectPlannerStrategy(JoinSelectionOverrides)
- }
-}
-
-case class JoinSelectionOverrides(session: SparkSession)
- extends Strategy
- with JoinSelectionHelper
- with SQLConfHelper {
-
- private def isBroadcastStage(plan: LogicalPlan): Boolean = plan match {
- case LogicalQueryStage(_, _: BroadcastQueryStageExec) => true
- case _ => false
- }
-
- def extractEqualJoinKeyCondition(
- joinType: JoinType,
- leftKeys: Seq[Expression],
- rightKeys: Seq[Expression],
- condition: Option[Expression],
- left: LogicalPlan,
- right: LogicalPlan,
- hint: JoinHint,
- forceShuffledHashJoin: Boolean): Seq[SparkPlan] = {
- if (isBroadcastStage(left) || isBroadcastStage(right)) {
- val buildSide = if (isBroadcastStage(left)) BuildLeft else BuildRight
- Seq(
- BroadcastHashJoinExec(
- leftKeys,
- rightKeys,
- joinType,
- buildSide,
- condition,
- planLater(left),
- planLater(right)))
- } else {
- // Generate BHJ here, avoid to do match in `JoinSelection` again.
- val isHintEmpty = hint.leftHint.isEmpty && hint.rightHint.isEmpty
- val buildSide = getBroadcastBuildSide(left, right, joinType, hint,
!isHintEmpty, conf)
- if (buildSide.isDefined) {
- return Seq(
- joins.BroadcastHashJoinExec(
- leftKeys,
- rightKeys,
- joinType,
- buildSide.get,
- condition,
- planLater(left),
- planLater(right)))
- }
-
- if (
- forceShuffledHashJoin &&
- !BackendsApiManager.getSparkPlanExecApiInstance.joinFallback(
- joinType,
- left.outputSet,
- right.outputSet,
- condition) &&
- !left.getTagValue(TAG).isDefined &&
- !right.getTagValue(TAG).isDefined
- ) {
- // Force use of ShuffledHashJoin in preference to SortMergeJoin. With
no respect to
- // conf setting "spark.sql.join.preferSortMergeJoin".
- val (leftBuildable, rightBuildable) =
- if (BackendsApiManager.getSettings.utilizeShuffledHashJoinHint()) {
- // Currently, ClickHouse backend can not support AQE, so it needs
to use join hint
- // to decide the build side, after supporting AQE, will remove
this.
- val leftHintEnabled = hintToShuffleHashJoinLeft(hint)
- val rightHintEnabled = hintToShuffleHashJoinRight(hint)
- val leftHintMergeEnabled =
hint.leftHint.exists(_.strategy.contains(SHUFFLE_MERGE))
- val rightHintMergeEnabled =
hint.rightHint.exists(_.strategy.contains(SHUFFLE_MERGE))
- if (leftHintEnabled || rightHintEnabled) {
- (leftHintEnabled, rightHintEnabled)
- } else if (leftHintMergeEnabled || rightHintMergeEnabled) {
- // hack: when set SHUFFLE_MERGE hint, it means that
- // it don't use this side as the build side
- (!leftHintMergeEnabled, !rightHintMergeEnabled)
- } else {
- (
-
BackendsApiManager.getSettings.supportHashBuildJoinTypeOnLeft(joinType),
-
BackendsApiManager.getSettings.supportHashBuildJoinTypeOnRight(joinType))
- }
- } else {
- (canBuildShuffledHashJoinLeft(joinType),
canBuildShuffledHashJoinRight(joinType))
- }
-
- if (!leftBuildable && !rightBuildable) {
- return Nil
- }
- val buildSide = if (!leftBuildable) {
- BuildRight
- } else if (!rightBuildable) {
- BuildLeft
- } else {
- getSmallerSide(left, right)
- }
-
- return Option(buildSide)
- .map {
- buildSide =>
- Seq(
- joins.ShuffledHashJoinExec(
- leftKeys,
- rightKeys,
- joinType,
- buildSide,
- condition,
- planLater(left),
- planLater(right)))
- }
- .getOrElse(Nil)
- }
- Nil
- }
- }
-
- def existsMultiJoins(plan: LogicalPlan, count: Int = 0): Boolean = {
Review Comment:
My mistake, I will add it to the column rule later.
##########
gluten-core/src/main/scala/org/apache/gluten/extension/StrategyOverrides.scala:
##########
@@ -1,213 +0,0 @@
-/*
- * 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.gluten.extension
-
-import org.apache.gluten.{GlutenConfig, GlutenSparkExtensionsInjector}
-import org.apache.gluten.backendsapi.BackendsApiManager
-import org.apache.gluten.extension.columnar.TRANSFORM_UNSUPPORTED
-import org.apache.gluten.extension.columnar.TransformHints.TAG
-import org.apache.gluten.utils.LogicalPlanSelector
-
-import org.apache.spark.sql.{SparkSession, SparkSessionExtensions, Strategy}
-import org.apache.spark.sql.catalyst.SQLConfHelper
-import org.apache.spark.sql.catalyst.expressions.Expression
-import org.apache.spark.sql.catalyst.optimizer.{BuildLeft, BuildRight,
JoinSelectionHelper}
-import org.apache.spark.sql.catalyst.plans._
-import org.apache.spark.sql.catalyst.plans.logical._
-import org.apache.spark.sql.execution.{joins, JoinSelectionShim, SparkPlan}
-import org.apache.spark.sql.execution.adaptive.{BroadcastQueryStageExec,
LogicalQueryStage}
-import org.apache.spark.sql.execution.joins.BroadcastHashJoinExec
-
-object StrategyOverrides extends GlutenSparkExtensionsInjector {
- override def inject(extensions: SparkSessionExtensions): Unit = {
- extensions.injectPlannerStrategy(JoinSelectionOverrides)
- }
-}
-
-case class JoinSelectionOverrides(session: SparkSession)
- extends Strategy
- with JoinSelectionHelper
- with SQLConfHelper {
-
- private def isBroadcastStage(plan: LogicalPlan): Boolean = plan match {
- case LogicalQueryStage(_, _: BroadcastQueryStageExec) => true
- case _ => false
- }
-
- def extractEqualJoinKeyCondition(
- joinType: JoinType,
- leftKeys: Seq[Expression],
- rightKeys: Seq[Expression],
- condition: Option[Expression],
- left: LogicalPlan,
- right: LogicalPlan,
- hint: JoinHint,
- forceShuffledHashJoin: Boolean): Seq[SparkPlan] = {
- if (isBroadcastStage(left) || isBroadcastStage(right)) {
- val buildSide = if (isBroadcastStage(left)) BuildLeft else BuildRight
- Seq(
- BroadcastHashJoinExec(
- leftKeys,
- rightKeys,
- joinType,
- buildSide,
- condition,
- planLater(left),
- planLater(right)))
- } else {
- // Generate BHJ here, avoid to do match in `JoinSelection` again.
- val isHintEmpty = hint.leftHint.isEmpty && hint.rightHint.isEmpty
- val buildSide = getBroadcastBuildSide(left, right, joinType, hint,
!isHintEmpty, conf)
- if (buildSide.isDefined) {
- return Seq(
- joins.BroadcastHashJoinExec(
- leftKeys,
- rightKeys,
- joinType,
- buildSide.get,
- condition,
- planLater(left),
- planLater(right)))
- }
-
- if (
- forceShuffledHashJoin &&
- !BackendsApiManager.getSparkPlanExecApiInstance.joinFallback(
- joinType,
- left.outputSet,
- right.outputSet,
- condition) &&
- !left.getTagValue(TAG).isDefined &&
- !right.getTagValue(TAG).isDefined
- ) {
- // Force use of ShuffledHashJoin in preference to SortMergeJoin. With
no respect to
- // conf setting "spark.sql.join.preferSortMergeJoin".
- val (leftBuildable, rightBuildable) =
- if (BackendsApiManager.getSettings.utilizeShuffledHashJoinHint()) {
- // Currently, ClickHouse backend can not support AQE, so it needs
to use join hint
- // to decide the build side, after supporting AQE, will remove
this.
- val leftHintEnabled = hintToShuffleHashJoinLeft(hint)
- val rightHintEnabled = hintToShuffleHashJoinRight(hint)
- val leftHintMergeEnabled =
hint.leftHint.exists(_.strategy.contains(SHUFFLE_MERGE))
- val rightHintMergeEnabled =
hint.rightHint.exists(_.strategy.contains(SHUFFLE_MERGE))
- if (leftHintEnabled || rightHintEnabled) {
- (leftHintEnabled, rightHintEnabled)
- } else if (leftHintMergeEnabled || rightHintMergeEnabled) {
- // hack: when set SHUFFLE_MERGE hint, it means that
- // it don't use this side as the build side
- (!leftHintMergeEnabled, !rightHintMergeEnabled)
- } else {
- (
-
BackendsApiManager.getSettings.supportHashBuildJoinTypeOnLeft(joinType),
-
BackendsApiManager.getSettings.supportHashBuildJoinTypeOnRight(joinType))
- }
- } else {
- (canBuildShuffledHashJoinLeft(joinType),
canBuildShuffledHashJoinRight(joinType))
- }
-
- if (!leftBuildable && !rightBuildable) {
- return Nil
- }
- val buildSide = if (!leftBuildable) {
- BuildRight
- } else if (!rightBuildable) {
- BuildLeft
- } else {
- getSmallerSide(left, right)
- }
-
- return Option(buildSide)
- .map {
- buildSide =>
- Seq(
- joins.ShuffledHashJoinExec(
- leftKeys,
- rightKeys,
- joinType,
- buildSide,
- condition,
- planLater(left),
- planLater(right)))
- }
- .getOrElse(Nil)
- }
- Nil
- }
- }
-
- def existsMultiJoins(plan: LogicalPlan, count: Int = 0): Boolean = {
Review Comment:
My mistake, I will add it to columnar later.
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