| /* |
| * 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.strategy |
| |
| import org.apache.spark.rdd.RDD |
| import org.apache.spark.sql.catalyst.expressions.{Attribute, SortOrder} |
| import org.apache.spark.sql.catalyst.plans.physical.Partitioning |
| import org.apache.spark.sql.catalyst.{InternalRow, TableIdentifier} |
| import org.apache.spark.sql.execution.FileSourceScanExec |
| import org.apache.spark.sql.execution.datasources.{HadoopFsRelation, LogicalRelation} |
| |
| /** |
| * Physical plan node for scanning data. It is applied for both tables |
| * USING carbondata and STORED AS CARBONDATA. |
| */ |
| class CarbonDataSourceScan( |
| override val output: Seq[Attribute], |
| val rdd: RDD[InternalRow], |
| @transient override val relation: HadoopFsRelation, |
| val partitioning: Partitioning, |
| val md: Map[String, String], |
| identifier: Option[TableIdentifier], |
| @transient private val logicalRelation: LogicalRelation) |
| extends FileSourceScanExec( |
| relation, |
| output, |
| relation.dataSchema, |
| Seq.empty, |
| None, |
| Seq.empty, |
| identifier) { |
| |
| // added lazy since spark 2.3.2 version (SPARK-PR#21815) |
| override lazy val supportsBatch: Boolean = true |
| |
| // added lazy since spark 2.3.2 version (SPARK-PR#21815) |
| override lazy val (outputPartitioning, outputOrdering): (Partitioning, Seq[SortOrder]) = |
| (partitioning, Nil) |
| |
| // added lazy since spark 2.3.2 version (SPARK-PR#21815) |
| override lazy val metadata: Map[String, String] = md |
| |
| override def inputRDDs(): Seq[RDD[InternalRow]] = rdd :: Nil |
| |
| } |