aokolnychyi commented on a change in pull request #35395: URL: https://github.com/apache/spark/pull/35395#discussion_r823360477
########## File path: sql/catalyst/src/test/scala/org/apache/spark/sql/connector/catalog/InMemoryRowLevelOperationTable.scala ########## @@ -0,0 +1,96 @@ +/* + * 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.spark.sql.connector.catalog + +import java.util + +import org.apache.spark.sql.connector.distributions.{Distribution, Distributions} +import org.apache.spark.sql.connector.expressions.{FieldReference, LogicalExpressions, NamedReference, SortDirection, SortOrder, Transform} +import org.apache.spark.sql.connector.read.{Scan, ScanBuilder} +import org.apache.spark.sql.connector.write.{BatchWrite, LogicalWriteInfo, RequiresDistributionAndOrdering, RowLevelOperation, RowLevelOperationBuilder, RowLevelOperationInfo, Write, WriteBuilder, WriterCommitMessage} +import org.apache.spark.sql.connector.write.RowLevelOperation.Command +import org.apache.spark.sql.types.StructType +import org.apache.spark.sql.util.CaseInsensitiveStringMap + +class InMemoryRowLevelOperationTable( + name: String, + schema: StructType, + partitioning: Array[Transform], + properties: util.Map[String, String]) + extends InMemoryTable(name, schema, partitioning, properties) with SupportsRowLevelOperations { + + override def newRowLevelOperationBuilder( + info: RowLevelOperationInfo): RowLevelOperationBuilder = { + () => PartitionBasedOperation(info.command) + } + + case class PartitionBasedOperation(command: Command) extends RowLevelOperation { + private final val PARTITION_COLUMN_REF = FieldReference(PartitionKeyColumn.name) + + var configuredScan: InMemoryBatchScan = _ + + override def requiredMetadataAttributes(): Array[NamedReference] = { + Array(PARTITION_COLUMN_REF) + } + + override def newScanBuilder(options: CaseInsensitiveStringMap): ScanBuilder = { + new InMemoryScanBuilder(schema) { + override def build: Scan = { + val scan = super.build() + configuredScan = scan.asInstanceOf[InMemoryBatchScan] + scan + } + } + } + + override def newWriteBuilder(info: LogicalWriteInfo): WriteBuilder = new WriteBuilder { + + override def build(): Write = new Write with RequiresDistributionAndOrdering { + override def requiredDistribution(): Distribution = { + Distributions.clustered(Array(PARTITION_COLUMN_REF)) + } + + override def requiredOrdering(): Array[SortOrder] = { + Array[SortOrder]( + LogicalExpressions.sort( + PARTITION_COLUMN_REF, + SortDirection.ASCENDING, + SortDirection.ASCENDING.defaultNullOrdering()) + ) + } + + override def toBatch: BatchWrite = PartitionBasedReplaceData(configuredScan) + + override def description(): String = "InMemoryWrite" + } + } + + override def description(): String = "InMemoryPartitionReplaceOperation" + } + + private case class PartitionBasedReplaceData(scan: InMemoryBatchScan) extends TestBatchWrite { + + override def commit(messages: Array[WriterCommitMessage]): Unit = dataMap.synchronized { + val newData = messages.map(_.asInstanceOf[BufferedRows]) + val readRows = scan.data.flatMap(_.asInstanceOf[BufferedRows].rows) Review comment: In case of regular Hive tables, runtime filtering can still use data columns. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org For additional commands, e-mail: reviews-h...@spark.apache.org
