[GitHub] carbondata pull request #2496: [CARBONDATA-2737][Complex DataType Enhancemen...

[gvramana <gi...@git.apache.org>]

Github user gvramana commented on a diff in the pull request:

    https://github.com/apache/carbondata/pull/2496#discussion_r202971224
  
    --- Diff: integration/spark2/src/main/scala/org/apache/spark/sql/optimizer/CarbonComplexTypeRule.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.optimizer
    +
    +import scala.collection.mutable
    +
    +import org.apache.spark.sql.CarbonDatasourceHadoopRelation
    +import org.apache.spark.sql.catalyst.expressions.{
    +  Alias, Attribute, AttributeReference,
    +  Expression, GetStructField, NamedExpression, PredicateHelper
    +}
    +import org.apache.spark.sql.catalyst.plans.logical.{LogicalPlan, Project}
    +import org.apache.spark.sql.catalyst.rules.Rule
    +import org.apache.spark.sql.execution.datasources.LogicalRelation
    +
    +/**
    + * Push down complex type attribute reference to CarbonDataRelation
    + */
    +class CarbonComplexTypeRule extends Rule[LogicalPlan] with PredicateHelper {
    --- End diff --
    
    Previously it was not complete, now you can check.


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