com.facebook.presto.sql.tree

Class CoalesceExpression

java.lang.Object

com.facebook.presto.sql.tree.Node

com.facebook.presto.sql.tree.Expression

com.facebook.presto.sql.tree.CoalesceExpression

public class CoalesceExpression
extends Expression

Constructor Summary

Constructors

Constructor and Description
CoalesceExpression(Expression first, Expression second, Expression... additional)
CoalesceExpression(List<Expression> operands)
CoalesceExpression(NodeLocation location, List<Expression> operands)
CoalesceExpression(Optional<NodeLocation> location, Expression first, Expression second, Expression... additional)
CoalesceExpression(Optional<NodeLocation> location, List<Expression> operands)

Method Summary

Modifier and Type	Method and Description
<R,C> R	accept(AstVisitor<R,C> visitor, C context) Accessible for AstVisitor, use AstVisitor.process(Node, Object) instead.
boolean	equals(Object o)
List<? extends Node>	getChildren()
List<Expression>	getOperands()
int	hashCode()

Methods inherited from class com.facebook.presto.sql.tree.Expression

toString

Methods inherited from class com.facebook.presto.sql.tree.Node

getLocation

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

CoalesceExpression

public CoalesceExpression(Expression first,
                          Expression second,
                          Expression... additional)

CoalesceExpression

public CoalesceExpression(Optional<NodeLocation> location,
                          Expression first,
                          Expression second,
                          Expression... additional)

CoalesceExpression

public CoalesceExpression(List<Expression> operands)

CoalesceExpression

public CoalesceExpression(NodeLocation location,
                          List<Expression> operands)

CoalesceExpression

public CoalesceExpression(Optional<NodeLocation> location,
                          List<Expression> operands)

Method Detail

getOperands

public List<Expression> getOperands()

accept

public <R,C> R accept(AstVisitor<R,C> visitor,
                      C context)

Description copied from class: Expression

Accessible for AstVisitor, use AstVisitor.process(Node, Object) instead.

Overrides:

accept in class Expression

getChildren

public List<? extends Node> getChildren()

Specified by:

getChildren in class Node

equals

public boolean equals(Object o)

Specified by:

equals in class Node

hashCode

public int hashCode()

Specified by:

hashCode in class Node