Package org.apache.calcite.rex
Class RexProgramBuilder.RegisterOutputShuttle
- java.lang.Object
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- org.apache.calcite.rex.RexShuttle
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- org.apache.calcite.rex.RexProgramBuilder.RegisterShuttle
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- org.apache.calcite.rex.RexProgramBuilder.RegisterOutputShuttle
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- All Implemented Interfaces:
RexVisitor<RexNode>
- Enclosing class:
- RexProgramBuilder
private class RexProgramBuilder.RegisterOutputShuttle extends RexProgramBuilder.RegisterShuttle
Shuttle which walks over an expression, registering each sub-expression. EachRexInputRef
is assumed to refer to an output of the program.
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Field Summary
Fields Modifier and Type Field Description private java.util.List<RexNode>
localExprList
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Constructor Summary
Constructors Constructor Description RegisterOutputShuttle(java.util.List<RexNode> localExprList)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description RexNode
visitInputRef(RexInputRef input)
RexNode
visitLocalRef(RexLocalRef local)
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Methods inherited from class org.apache.calcite.rex.RexProgramBuilder.RegisterShuttle
visitCall, visitCorrelVariable, visitDynamicParam, visitFieldAccess, visitLiteral, visitOver
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Methods inherited from class org.apache.calcite.rex.RexShuttle
apply, apply, apply, mutate, visitArray, visitFieldCollations, visitList, visitList, visitPatternFieldRef, visitRangeRef, visitSubQuery, visitTableInputRef, visitWindow
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Field Detail
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localExprList
private final java.util.List<RexNode> localExprList
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Constructor Detail
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RegisterOutputShuttle
RegisterOutputShuttle(java.util.List<RexNode> localExprList)
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Method Detail
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visitInputRef
public RexNode visitInputRef(RexInputRef input)
- Specified by:
visitInputRef
in interfaceRexVisitor<RexNode>
- Overrides:
visitInputRef
in classRexShuttle
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visitLocalRef
public RexNode visitLocalRef(RexLocalRef local)
- Specified by:
visitLocalRef
in interfaceRexVisitor<RexNode>
- Overrides:
visitLocalRef
in classRexShuttle
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