Package io.prestosql.sql.planner.iterative.rule

Class CanonicalizeExpressionRewriter

java.lang.Object

io.prestosql.sql.planner.iterative.rule.CanonicalizeExpressionRewriter

public final class CanonicalizeExpressionRewriter
extends Object

Method Summary

Modifier and Type	Method	Description
static Expression	canonicalizeExpression(Expression expression, Map<NodeRef<Expression>,Type> expressionTypes, Metadata metadata)
static Expression	rewrite(Expression expression, Session session, Metadata metadata, TypeAnalyzer typeAnalyzer, TypeProvider types)

Methods inherited from class java.lang.Object

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

Method Detail

canonicalizeExpression

public static Expression canonicalizeExpression(Expression expression,
                                                Map<NodeRef<Expression>,Type> expressionTypes,
                                                Metadata metadata)

rewrite

public static Expression rewrite(Expression expression,
                                 Session session,
                                 Metadata metadata,
                                 TypeAnalyzer typeAnalyzer,
                                 TypeProvider types)