| /* |
| * 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.execution.datasources.v2 |
| |
| import scala.collection.JavaConverters._ |
| |
| import org.apache.spark.sql.catalyst.InternalRow |
| import org.apache.spark.sql.catalyst.analysis.{PartitionsAlreadyExistException, ResolvedPartitionSpec} |
| import org.apache.spark.sql.catalyst.expressions.Attribute |
| import org.apache.spark.sql.connector.catalog.{SupportsAtomicPartitionManagement, SupportsPartitionManagement} |
| import org.apache.spark.sql.errors.QueryExecutionErrors |
| |
| /** |
| * Physical plan node for adding partitions of table. |
| */ |
| case class AddPartitionExec( |
| table: SupportsPartitionManagement, |
| partSpecs: Seq[ResolvedPartitionSpec], |
| ignoreIfExists: Boolean, |
| refreshCache: () => Unit) extends LeafV2CommandExec { |
| import DataSourceV2Implicits._ |
| |
| override def output: Seq[Attribute] = Seq.empty |
| |
| override protected def run(): Seq[InternalRow] = { |
| val (existsParts, notExistsParts) = |
| partSpecs.partition(p => table.partitionExists(p.ident)) |
| |
| if (existsParts.nonEmpty && !ignoreIfExists) { |
| throw new PartitionsAlreadyExistException( |
| table.name(), existsParts.map(_.ident), table.partitionSchema()) |
| } |
| |
| val isTableAltered = notExistsParts match { |
| case Seq() => false // Nothing will be done |
| case Seq(partitionSpec) => |
| val partProp = partitionSpec.location.map(loc => "location" -> loc).toMap |
| table.createPartition(partitionSpec.ident, partProp.asJava) |
| true |
| case _ if table.isInstanceOf[SupportsAtomicPartitionManagement] => |
| val partIdents = notExistsParts.map(_.ident) |
| val partProps = notExistsParts.map(_.location.map(loc => "location" -> loc).toMap) |
| table.asAtomicPartitionable |
| .createPartitions( |
| partIdents.toArray, |
| partProps.map(_.asJava).toArray) |
| true |
| case _ => |
| throw QueryExecutionErrors.cannotAddMultiPartitionsOnNonatomicPartitionTableError( |
| table.name()) |
| } |
| if (isTableAltered) refreshCache() |
| Seq.empty |
| } |
| } |