Package org.apache.calcite.rex

Class RexUtil.FixNullabilityShuttle

java.lang.Object
org.apache.calcite.rex.RexShuttle
org.apache.calcite.rex.RexUtil.FixNullabilityShuttle
All Implemented Interfaces:
org.apache.calcite.rex.RexVisitor<org.apache.calcite.rex.RexNode>
Enclosing class:
RexUtil
public static class RexUtil.FixNullabilityShuttle extends org.apache.calcite.rex.RexShuttle
Shuttle that fixes up an expression to match changes in nullability of input fields.

  • Constructor Summary

    Constructors
    Constructor
    Description
    FixNullabilityShuttle(org.apache.calcite.rex.RexBuilder rexBuilder, List<org.apache.calcite.rel.type.RelDataType> typeList)
     

  • Method Summary

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

    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

    • FixNullabilityShuttle

      public FixNullabilityShuttle(org.apache.calcite.rex.RexBuilder rexBuilder, List<org.apache.calcite.rel.type.RelDataType> typeList)

  • Method Details

    • visitInputRef

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