public class ConstantExpression extends Expression
| 限定符和类型 | 字段和说明 |
|---|---|
Object |
value |
nodeType, type| 构造器和说明 |
|---|
ConstantExpression(Type type,
Object value) |
| 限定符和类型 | 方法和说明 |
|---|---|
Expression |
accept(Shuttle shuttle) |
<R> R |
accept(Visitor<R> visitor) |
boolean |
equals(Object o) |
Object |
evaluate(org.apache.calcite.linq4j.tree.Evaluator evaluator) |
int |
hashCode() |
canReduceaccept, getNodeType, getType, toStringpublic final Object value
public Object evaluate(org.apache.calcite.linq4j.tree.Evaluator evaluator)
evaluate 在类中 AbstractNodepublic Expression accept(Shuttle shuttle)
accept 在接口中 Nodeaccept 在类中 Expressionpublic <R> R accept(Visitor<R> visitor)
public boolean equals(Object o)
equals 在类中 AbstractNodepublic int hashCode()
hashCode 在类中 AbstractNodeCopyright © 2012-2020 Apache Software Foundation. All Rights Reserved.