Simplify TransformSupport

apache · Oct 18, 2023 · 4769cd4 · 4769cd4
1 parent 353c45a
commit 4769cd4
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Showing 20 changed files with 45 additions and 448 deletions.
diff --git a/backends-clickhouse/src/main/scala/io/glutenproject/execution/CHFilterExecTransformer.scala b/backends-clickhouse/src/main/scala/io/glutenproject/execution/CHFilterExecTransformer.scala
@@ -28,8 +28,7 @@ import java.util
 import scala.collection.JavaConverters._
 
 case class CHFilterExecTransformer(condition: Expression, child: SparkPlan)
-  extends FilterExecTransformerBase(condition, child)
-  with TransformSupport {
+  extends FilterExecTransformerBase(condition, child) {
 
   override protected def doValidateInternal(): ValidationResult = {
     val leftCondition = getLeftCondition

diff --git a/backends-velox/src/main/scala/io/glutenproject/execution/FilterExecTransformer.scala b/backends-velox/src/main/scala/io/glutenproject/execution/FilterExecTransformer.scala
@@ -28,8 +28,7 @@ import java.util
 import scala.collection.JavaConverters._
 
 case class FilterExecTransformer(condition: Expression, child: SparkPlan)
-  extends FilterExecTransformerBase(condition, child)
-  with TransformSupport {
+  extends FilterExecTransformerBase(condition, child) {
 
   override protected def doValidateInternal(): ValidationResult = {
     val leftCondition = getLeftCondition

diff --git a/gluten-core/src/main/scala/io/glutenproject/execution/BasicPhysicalOperatorTransformer.scala b/gluten-core/src/main/scala/io/glutenproject/execution/BasicPhysicalOperatorTransformer.scala
@@ -16,7 +16,6 @@
  */
 package io.glutenproject.execution
 
-import io.glutenproject.GlutenConfig
 import io.glutenproject.backendsapi.BackendsApiManager
 import io.glutenproject.expression.{ConverterUtils, ExpressionConverter, ExpressionTransformer}
 import io.glutenproject.extension.{GlutenPlan, ValidationResult}
@@ -44,8 +43,7 @@ import java.util
 import scala.collection.JavaConverters._
 
 abstract class FilterExecTransformerBase(val cond: Expression, val input: SparkPlan)
-  extends UnaryExecNode
-  with TransformSupport
+  extends UnaryTransformSupport
   with PredicateHelper
   with AliasAwareOutputPartitioning
   with Logging {
@@ -65,34 +63,11 @@ abstract class FilterExecTransformerBase(val cond: Expression, val input: SparkP
   // The columns that will filtered out by `IsNotNull` could be considered as not nullable.
   private val notNullAttributes = notNullPreds.flatMap(_.references).distinct.map(_.exprId)
 
-  override def supportsColumnar: Boolean = GlutenConfig.getConf.enableColumnarIterator
-
   override def isNullIntolerant(expr: Expression): Boolean = expr match {
     case e: NullIntolerant => e.children.forall(isNullIntolerant)
     case _ => false
   }
 
-  override def columnarInputRDDs: Seq[RDD[ColumnarBatch]] = child match {
-    case c: TransformSupport =>
-      c.columnarInputRDDs
-    case _ =>
-      Seq(child.executeColumnar())
-  }
-
-  override def getBuildPlans: Seq[(SparkPlan, SparkPlan)] = child match {
-    case c: TransformSupport =>
-      c.getBuildPlans
-    case _ =>
-      Seq()
-  }
-
-  override def getStreamedLeafPlan: SparkPlan = child match {
-    case c: TransformSupport =>
-      c.getStreamedLeafPlan
-    case _ =>
-      this
-  }
-
   override def metricsUpdater(): MetricsUpdater =
     BackendsApiManager.getMetricsApiInstance.genFilterTransformerMetricsUpdater(metrics)
 
@@ -208,16 +183,10 @@ abstract class FilterExecTransformerBase(val cond: Expression, val input: SparkP
     }
     TransformContext(inputAttributes, output, currRel)
   }
-
-  override protected def doExecute()
-      : org.apache.spark.rdd.RDD[org.apache.spark.sql.catalyst.InternalRow] = {
-    throw new UnsupportedOperationException(s"This operator doesn't support doExecute().")
-  }
 }
 
 case class ProjectExecTransformer private (projectList: Seq[NamedExpression], child: SparkPlan)
-  extends UnaryExecNode
-  with TransformSupport
+  extends UnaryTransformSupport
   with PredicateHelper
   with AliasAwareOutputPartitioning
   with Logging {
@@ -228,8 +197,6 @@ case class ProjectExecTransformer private (projectList: Seq[NamedExpression], ch
 
   val sparkConf: SparkConf = sparkContext.getConf
 
-  override def supportsColumnar: Boolean = GlutenConfig.getConf.enableColumnarIterator
-
   override protected def doValidateInternal(): ValidationResult = {
     val substraitContext = new SubstraitContext
     // Firstly, need to check if the Substrait plan for this operator can be successfully generated.
@@ -245,27 +212,6 @@ case class ProjectExecTransformer private (projectList: Seq[NamedExpression], ch
     case _ => false
   }
 
-  override def columnarInputRDDs: Seq[RDD[ColumnarBatch]] = child match {
-    case c: TransformSupport =>
-      c.columnarInputRDDs
-    case _ =>
-      Seq(child.executeColumnar())
-  }
-
-  override def getBuildPlans: Seq[(SparkPlan, SparkPlan)] = child match {
-    case c: TransformSupport =>
-      c.getBuildPlans
-    case _ =>
-      Seq()
-  }
-
-  override def getStreamedLeafPlan: SparkPlan = child match {
-    case c: TransformSupport =>
-      c.getStreamedLeafPlan
-    case _ =>
-      this
-  }
-
   override def metricsUpdater(): MetricsUpdater =
     BackendsApiManager.getMetricsApiInstance.genProjectTransformerMetricsUpdater(metrics)
 
@@ -360,11 +306,6 @@ case class ProjectExecTransformer private (projectList: Seq[NamedExpression], ch
 
   override protected def outputExpressions: Seq[NamedExpression] = projectList
 
-  override protected def doExecute()
-      : org.apache.spark.rdd.RDD[org.apache.spark.sql.catalyst.InternalRow] = {
-    throw new UnsupportedOperationException(s"This operator doesn't support doExecute().")
-  }
-
   override protected def withNewChildInternal(newChild: SparkPlan): ProjectExecTransformer =
     copy(child = newChild)
 }

diff --git a/gluten-core/src/main/scala/io/glutenproject/execution/BasicScanExecTransformer.scala b/gluten-core/src/main/scala/io/glutenproject/execution/BasicScanExecTransformer.scala
@@ -34,7 +34,7 @@ import org.apache.spark.sql.vectorized.ColumnarBatch
 
 import com.google.common.collect.Lists
 
-trait BasicScanExecTransformer extends TransformSupport with SupportFormat {
+trait BasicScanExecTransformer extends LeafTransformSupport with SupportFormat {
 
   // The key of merge schema option in Parquet reader.
   protected val mergeSchemaOptionKey = "mergeschema"

diff --git a/gluten-core/src/main/scala/io/glutenproject/execution/BatchScanExecTransformer.scala b/gluten-core/src/main/scala/io/glutenproject/execution/BatchScanExecTransformer.scala
@@ -16,7 +16,6 @@
  */
 package io.glutenproject.execution
 
-import io.glutenproject.GlutenConfig
 import io.glutenproject.backendsapi.BackendsApiManager
 import io.glutenproject.extension.ValidationResult
 import io.glutenproject.metrics.MetricsUpdater
@@ -25,7 +24,6 @@ import io.glutenproject.substrait.rel.LocalFilesNode.ReadFileFormat
 import org.apache.spark.rdd.RDD
 import org.apache.spark.sql.catalyst.expressions._
 import org.apache.spark.sql.connector.read.{InputPartition, Scan}
-import org.apache.spark.sql.execution.SparkPlan
 import org.apache.spark.sql.execution.datasources.v2.{BatchScanExecShim, FileScan}
 import org.apache.spark.sql.execution.metric.SQLMetric
 import org.apache.spark.sql.types.StructType
@@ -86,8 +84,6 @@ class BatchScanExecTransformer(
     super.doValidateInternal()
   }
 
-  override def supportsColumnar(): Boolean = GlutenConfig.getConf.enableColumnarIterator
-
   override def doExecuteColumnar(): RDD[ColumnarBatch] = {
     doExecuteColumnarInternal()
   }
@@ -102,18 +98,6 @@ class BatchScanExecTransformer(
 
   override def canEqual(other: Any): Boolean = other.isInstanceOf[BatchScanExecTransformer]
 
-  override def columnarInputRDDs: Seq[RDD[ColumnarBatch]] = {
-    Seq()
-  }
-
-  override def getBuildPlans: Seq[(SparkPlan, SparkPlan)] = {
-    Seq((this, null))
-  }
-
-  override def getStreamedLeafPlan: SparkPlan = {
-    this
-  }
-
   override def metricsUpdater(): MetricsUpdater =
     BackendsApiManager.getMetricsApiInstance.genBatchScanTransformerMetricsUpdater(metrics)
 

diff --git a/gluten-core/src/main/scala/io/glutenproject/execution/ExpandExecTransformer.scala b/gluten-core/src/main/scala/io/glutenproject/execution/ExpandExecTransformer.scala
@@ -27,7 +27,6 @@ import io.glutenproject.substrait.extensions.ExtensionBuilder
 import io.glutenproject.substrait.rel.{RelBuilder, RelNode}
 
 import org.apache.spark.rdd.RDD
-import org.apache.spark.sql.catalyst.InternalRow
 import org.apache.spark.sql.catalyst.expressions._
 import org.apache.spark.sql.catalyst.plans.physical.{Partitioning, UnknownPartitioning}
 import org.apache.spark.sql.execution._
@@ -44,7 +43,7 @@ case class ExpandExecTransformer(
     output: Seq[Attribute],
     child: SparkPlan)
   extends UnaryExecNode
-  with TransformSupport {
+  with UnaryTransformSupport {
 
   // Note: "metrics" is made transient to avoid sending driver-side metrics to tasks.
   @transient override lazy val metrics =
@@ -59,26 +58,6 @@ case class ExpandExecTransformer(
   // as UNKNOWN partitioning
   override def outputPartitioning: Partitioning = UnknownPartitioning(0)
 
-  override def supportsColumnar: Boolean = true
-
-  override def columnarInputRDDs: Seq[RDD[ColumnarBatch]] = child match {
-    case c: TransformSupport =>
-      c.columnarInputRDDs
-    case _ =>
-      Seq(child.executeColumnar())
-  }
-
-  override def getBuildPlans: Seq[(SparkPlan, SparkPlan)] = {
-    throw new UnsupportedOperationException(s"This operator doesn't support getBuildPlans.")
-  }
-
-  override def getStreamedLeafPlan: SparkPlan = child match {
-    case c: TransformSupport =>
-      c.getStreamedLeafPlan
-    case _ =>
-      this
-  }
-
   def getRelNode(
       context: SubstraitContext,
       projections: Seq[Seq[Expression]],
@@ -252,9 +231,6 @@ case class ExpandExecTransformer(
     TransformContext(inputAttributes, output, currRel)
   }
 
-  override protected def doExecute(): RDD[InternalRow] =
-    throw new UnsupportedOperationException("doExecute is not supported in ColumnarExpandExec.")
-
   override protected def doExecuteColumnar(): RDD[ColumnarBatch] = {
     throw new UnsupportedOperationException(s"This operator doesn't support doExecuteColumnar().")
   }

diff --git a/gluten-core/src/main/scala/io/glutenproject/execution/FileSourceScanExecTransformer.scala b/gluten-core/src/main/scala/io/glutenproject/execution/FileSourceScanExecTransformer.scala
@@ -16,7 +16,6 @@
  */
 package io.glutenproject.execution
 
-import io.glutenproject.GlutenConfig
 import io.glutenproject.backendsapi.BackendsApiManager
 import io.glutenproject.expression.ConverterUtils
 import io.glutenproject.extension.ValidationResult
@@ -29,7 +28,7 @@ import org.apache.spark.rdd.RDD
 import org.apache.spark.sql.catalyst.TableIdentifier
 import org.apache.spark.sql.catalyst.expressions.{And, Attribute, AttributeReference, BoundReference, DynamicPruningExpression, Expression, PlanExpression, Predicate}
 import org.apache.spark.sql.connector.read.InputPartition
-import org.apache.spark.sql.execution.{FileSourceScanExecShim, InSubqueryExec, ScalarSubquery, SparkPlan, SQLExecution}
+import org.apache.spark.sql.execution.{FileSourceScanExecShim, InSubqueryExec, ScalarSubquery, SQLExecution}
 import org.apache.spark.sql.execution.datasources.{HadoopFsRelation, PartitionDirectory}
 import org.apache.spark.sql.execution.metric.{SQLMetric, SQLMetrics}
 import org.apache.spark.sql.types.StructType
@@ -78,14 +77,6 @@ class FileSourceScanExecTransformer(
       Map.empty[String, SQLMetric]
     }
 
-  override lazy val supportsColumnar: Boolean = {
-    /*
-    relation.fileFormat
-      .supportBatch(relation.sparkSession, schema) && GlutenConfig.getConf.enableColumnarIterator
-     */
-    GlutenConfig.getConf.enableColumnarIterator
-  }
-
   override def filterExprs(): Seq[Expression] = dataFilters
 
   override def outputAttributes(): Seq[Attribute] = output
@@ -117,18 +108,6 @@ class FileSourceScanExecTransformer(
 
   override def hashCode(): Int = super.hashCode()
 
-  override def columnarInputRDDs: Seq[RDD[ColumnarBatch]] = {
-    Seq()
-  }
-
-  override def getBuildPlans: Seq[(SparkPlan, SparkPlan)] = {
-    Seq((this, null))
-  }
-
-  override def getStreamedLeafPlan: SparkPlan = {
-    this
-  }
-
   override protected def doValidateInternal(): ValidationResult = {
     // Bucketing table has `bucketId` in filename, should apply this in backends
     // TODO Support bucketed scan

diff --git a/gluten-core/src/main/scala/io/glutenproject/execution/GenerateExecTransformer.scala b/gluten-core/src/main/scala/io/glutenproject/execution/GenerateExecTransformer.scala
@@ -27,11 +27,8 @@ import io.glutenproject.substrait.expression.{ExpressionBuilder, ExpressionNode}
 import io.glutenproject.substrait.extensions.ExtensionBuilder
 import io.glutenproject.substrait.rel.{RelBuilder, RelNode}
 
-import org.apache.spark.rdd.RDD
-import org.apache.spark.sql.catalyst.InternalRow
 import org.apache.spark.sql.catalyst.expressions._
-import org.apache.spark.sql.execution.{SparkPlan, UnaryExecNode}
-import org.apache.spark.sql.vectorized.ColumnarBatch
+import org.apache.spark.sql.execution.SparkPlan
 
 import com.google.protobuf.Any
 
@@ -47,8 +44,7 @@ case class GenerateExecTransformer(
     outer: Boolean,
     generatorOutput: Seq[Attribute],
     child: SparkPlan)
-  extends UnaryExecNode
-  with TransformSupport {
+  extends UnaryTransformSupport {
 
   @transient
   override lazy val metrics =
@@ -58,37 +54,9 @@ case class GenerateExecTransformer(
 
   override def producedAttributes: AttributeSet = AttributeSet(generatorOutput)
 
-  override protected def doExecute(): RDD[InternalRow] = {
-    throw new UnsupportedOperationException(s"GenerateExecTransformer doesn't support doExecute")
-  }
-
   override protected def withNewChildInternal(newChild: SparkPlan): GenerateExecTransformer =
     copy(generator, requiredChildOutput, outer, generatorOutput, newChild)
 
-  override def columnarInputRDDs: Seq[RDD[ColumnarBatch]] = child match {
-    case c: TransformSupport =>
-      c.columnarInputRDDs
-    case _ =>
-      Seq(child.executeColumnar())
-  }
-
-  override def getBuildPlans: Seq[(SparkPlan, SparkPlan)] = child match {
-    case c: TransformSupport =>
-      val childPlans = c.getBuildPlans
-      childPlans :+ (this, null)
-    case _ =>
-      Seq((this, null))
-  }
-
-  override def getStreamedLeafPlan: SparkPlan = child match {
-    case c: TransformSupport =>
-      c.getStreamedLeafPlan
-    case _ =>
-      this
-  }
-
-  override def supportsColumnar: Boolean = true
-
   override protected def doValidateInternal(): ValidationResult = {
     val validationResult =
       BackendsApiManager.getTransformerApiInstance.validateGenerator(generator, outer)