| /* |
| * 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.carbondata.execution.datasources.readsupport |
| |
| import org.apache.spark.sql.catalyst.InternalRow |
| import org.apache.spark.sql.catalyst.expressions.{GenericInternalRow, UnsafeProjection} |
| import org.apache.spark.sql.types.StructType |
| |
| import org.apache.carbondata.core.metadata.schema.table.CarbonTable |
| import org.apache.carbondata.core.metadata.schema.table.column.CarbonColumn |
| import org.apache.carbondata.hadoop.readsupport.CarbonReadSupport |
| |
| /** |
| * Read support class which converts carbon row array format to sparks Internal row. |
| */ |
| class SparkUnsafeRowReadSuport(requiredSchema: StructType) extends CarbonReadSupport[InternalRow] { |
| private val unsafeProjection = UnsafeProjection.create(requiredSchema) |
| override def initialize(carbonColumns: Array[CarbonColumn], |
| carbonTable: CarbonTable): Unit = { |
| } |
| |
| override def readRow(data: Array[AnyRef]): InternalRow = { |
| unsafeProjection(new GenericInternalRow(data.asInstanceOf[Array[Any]])) |
| } |
| |
| override def close(): Unit = { |
| // Nothing to close |
| } |
| } |