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 ExpressionexpressionPseudoFieldfield-
Fields inherited from class org.apache.calcite.linq4j.tree.AbstractNode
nodeType, type
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Constructor Summary
Constructors Constructor Description MemberExpression(Expression expression, 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) voidaccept(ExpressionWriter writer, int lprec, int rprec)Expressionaccept(Shuttle shuttle)<R> Raccept(Visitor<R> visitor)booleanequals(Object o)Objectevaluate(Evaluator evaluator)inthashCode()-
Methods inherited from class org.apache.calcite.linq4j.tree.AbstractNode
accept, accept0, getNodeType, getType, toString
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Methods inherited from class org.apache.calcite.linq4j.tree.Expression
canReduce
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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, 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:
acceptin interfaceNode- Specified by:
acceptin classExpression
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accept
public <R> R accept(Visitor<R> visitor)
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evaluate
public Object evaluate(Evaluator evaluator)
- Overrides:
evaluatein classAbstractNode
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accept
void accept(ExpressionWriter writer, int lprec, int rprec)
- Overrides:
acceptin classAbstractNode
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equals
public boolean equals(Object o)
- Overrides:
equalsin classAbstractNode
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hashCode
public int hashCode()
- Overrides:
hashCodein classAbstractNode
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