Package org.apache.calcite.rex
Class RexUtil.CorrelationFinder
- java.lang.Object
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- org.apache.calcite.rex.RexVisitorImpl<java.lang.Void>
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- org.apache.calcite.rex.RexUtil.CorrelationFinder
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- All Implemented Interfaces:
RexVisitor<java.lang.Void>
- Enclosing class:
- RexUtil
private static class RexUtil.CorrelationFinder extends RexVisitorImpl<java.lang.Void>
Visitor that throwsUtil.FoundOne
if applied to an expression that contains aRexCorrelVariable
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Field Summary
Fields Modifier and Type Field Description (package private) static RexUtil.CorrelationFinder
INSTANCE
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Fields inherited from class org.apache.calcite.rex.RexVisitorImpl
deep
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Constructor Summary
Constructors Modifier Constructor Description private
CorrelationFinder()
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description java.lang.Void
visitCorrelVariable(RexCorrelVariable var)
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Methods inherited from class org.apache.calcite.rex.RexVisitorImpl
visitArrayAnd, visitArrayOr, visitCall, visitDynamicParam, visitFieldAccess, visitInputRef, visitLiteral, visitLocalRef, visitOver, visitPatternFieldRef, visitRangeRef, visitSubQuery, visitTableInputRef
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Field Detail
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INSTANCE
static final RexUtil.CorrelationFinder INSTANCE
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Method Detail
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visitCorrelVariable
public java.lang.Void visitCorrelVariable(RexCorrelVariable var)
- Specified by:
visitCorrelVariable
in interfaceRexVisitor<java.lang.Void>
- Overrides:
visitCorrelVariable
in classRexVisitorImpl<java.lang.Void>
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