Package org.apache.calcite.linq4j.tree
Class MemberExpression
- java.lang.Object
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- org.apache.calcite.linq4j.tree.AbstractNode
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- org.apache.calcite.linq4j.tree.Expression
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- org.apache.calcite.linq4j.tree.MemberExpression
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- All Implemented Interfaces:
Node
public class MemberExpression extends Expression
Represents accessing a field or property.
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Field Summary
Fields Modifier and Type Field Description Expression
expression
PseudoField
field
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Fields inherited from class org.apache.calcite.linq4j.tree.AbstractNode
nodeType, type
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Constructor Summary
Constructors Constructor Description MemberExpression(Expression expression, java.lang.reflect.Field field)
MemberExpression(Expression expression, PseudoField field)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description (package private) void
accept(ExpressionWriter writer, int lprec, int rprec)
Expression
accept(Shuttle shuttle)
<R> R
accept(Visitor<R> visitor)
boolean
equals(java.lang.Object o)
java.lang.Object
evaluate(Evaluator evaluator)
int
hashCode()
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Methods inherited from class org.apache.calcite.linq4j.tree.Expression
canReduce
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Methods inherited from class org.apache.calcite.linq4j.tree.AbstractNode
accept, accept0, getNodeType, getType, toString
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Field Detail
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expression
public final Expression expression
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field
public final PseudoField field
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Constructor Detail
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MemberExpression
public MemberExpression(Expression expression, java.lang.reflect.Field field)
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MemberExpression
public MemberExpression(Expression expression, PseudoField field)
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Method Detail
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accept
public Expression accept(Shuttle shuttle)
- Specified by:
accept
in interfaceNode
- Specified by:
accept
in classExpression
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accept
public <R> R accept(Visitor<R> visitor)
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evaluate
public java.lang.Object evaluate(Evaluator evaluator)
- Overrides:
evaluate
in classAbstractNode
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accept
void accept(ExpressionWriter writer, int lprec, int rprec)
- Overrides:
accept
in classAbstractNode
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equals
public boolean equals(java.lang.Object o)
- Overrides:
equals
in classAbstractNode
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hashCode
public int hashCode()
- Overrides:
hashCode
in classAbstractNode
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