Package io.prestosql.sql.planner

Class SubExpressionExtractor

java.lang.Object

io.prestosql.sql.planner.SubExpressionExtractor

public final class SubExpressionExtractor
extends Object

Extracts and returns the set of all expression subtrees within an Expression, including Expression itself

Method Summary

Modifier and Type	Method	Description
static Set<Expression>	extract(Expression expression)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

extract

public static Set<Expression> extract(Expression expression)