public class GeneralSetFunctionExpr extends FunctionExpr
Modifier | Constructor and Description |
---|---|
protected |
GeneralSetFunctionExpr(OpType type,
String signature,
boolean distinct,
Expr[] params) |
|
GeneralSetFunctionExpr(String signature,
boolean distinct,
Expr param) |
Modifier and Type | Method and Description |
---|---|
boolean |
equalsTo(Expr expr)
This method only compares this Expr contents with those of another Expr.
|
int |
hashCode() |
boolean |
isDistinct() |
getParams, getSignature, hasParams, setParams, toJson
protected GeneralSetFunctionExpr(OpType type, String signature, boolean distinct, Expr[] params)
type
- Function type which must be one of GeneralSetFunction or CountRowFunctionsignature
- Function namedistinct
- True if this function is a distinct aggregation functionparams
- An array of function parameterspublic boolean isDistinct()
public int hashCode()
hashCode
in class FunctionExpr
public boolean equalsTo(Expr expr)
Expr
expr
- The Expr instance to be compared.Copyright © 2014 Apache Software Foundation. All Rights Reserved.