Package org.apache.drill.exec.store.elasticsearch.plan

Class ElasticPlanTransformer.ElasticExpressionMapper

java.lang.Object
org.apache.calcite.rex.RexShuttle
org.apache.drill.exec.store.elasticsearch.plan.ElasticPlanTransformer.ElasticExpressionMapper
All Implemented Interfaces:
org.apache.calcite.rex.RexVisitor<org.apache.calcite.rex.RexNode>
Enclosing class:
ElasticPlanTransformer
public static class ElasticPlanTransformer.ElasticExpressionMapper extends org.apache.calcite.rex.RexShuttle
Implementation of RexShuttle that replaces RexInputRef expressions with ITEM calls to _MAP field.

  • Constructor Summary

    Constructors
    Constructor
    Description
    ElasticExpressionMapper(org.apache.calcite.rex.RexBuilder rexBuilder, org.apache.calcite.rel.type.RelDataType relDataType, org.apache.calcite.rel.type.RelDataTypeField mapField)
     

  • Method Summary

    Modifier and Type
    Method
    Description
    org.apache.calcite.rex.RexNode
    visitInputRef(org.apache.calcite.rex.RexInputRef inputRef)
     

    Methods inherited from class org.apache.calcite.rex.RexShuttle

    apply, apply, mutate, visitArray, visitCall, visitCorrelVariable, visitDynamicParam, visitFieldAccess, visitFieldCollations, visitList, visitLiteral, visitLocalRef, visitOver, visitPatternFieldRef, visitRangeRef, visitSubQuery, visitTableInputRef, visitWindow

    Methods inherited from class java.lang.Object

    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

    Methods inherited from interface org.apache.calcite.rex.RexVisitor

    visitEach, visitList, visitList

  • Constructor Details

    • ElasticExpressionMapper

      public ElasticExpressionMapper(org.apache.calcite.rex.RexBuilder rexBuilder, org.apache.calcite.rel.type.RelDataType relDataType, org.apache.calcite.rel.type.RelDataTypeField mapField)

  • Method Details

    • visitInputRef

      public org.apache.calcite.rex.RexNode visitInputRef(org.apache.calcite.rex.RexInputRef inputRef)
      Specified by:
      visitInputRef in interface org.apache.calcite.rex.RexVisitor<org.apache.calcite.rex.RexNode>
      Overrides:
      visitInputRef in class org.apache.calcite.rex.RexShuttle