| /* |
| * 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 |
| |
| import org.apache.spark.sql.catalyst.InternalRow |
| import org.apache.spark.sql.catalyst.expressions.{Attribute, ExprId, LeafExpression, NamedExpression} |
| import org.apache.spark.sql.catalyst.expressions.codegen.CodegenFallback |
| import org.apache.spark.sql.types.DataType |
| |
| import org.apache.carbondata.core.scan.expression.ColumnExpression |
| |
| case class CarbonBoundReference(colExp: ColumnExpression, dataType: DataType, nullable: Boolean) |
| extends LeafExpression with NamedExpression with CodegenFallback { |
| |
| type EvaluatedType = Any |
| |
| override def toString: String = s"input[" + colExp.getColIndex + "]" |
| |
| override def eval(input: InternalRow): Any = input.get(colExp.getColIndex, dataType) |
| |
| override def name: String = colExp.getColumnName |
| |
| override def toAttribute: Attribute = throw new UnsupportedOperationException |
| |
| override def exprId: ExprId = throw new UnsupportedOperationException |
| |
| override def qualifier: Seq[String] = null |
| |
| override def newInstance(): NamedExpression = throw new UnsupportedOperationException |
| } |