Package io.trino.sql.planner.optimizations

Class ExpressionEquivalence

java.lang.Object

io.trino.sql.planner.optimizations.ExpressionEquivalence

public class ExpressionEquivalence
extends Object

Constructor Summary

Constructors

Constructor	Description
ExpressionEquivalence(Metadata metadata, FunctionManager functionManager, TypeManager typeManager, IrTypeAnalyzer typeAnalyzer)

Method Summary

Modifier and Type	Method	Description
boolean	areExpressionsEquivalent(Session session, Expression leftExpression, Expression rightExpression, TypeProvider types)

Methods inherited from class java.lang.Object

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

Constructor Details

ExpressionEquivalence

public ExpressionEquivalence(Metadata metadata,
 FunctionManager functionManager,
 TypeManager typeManager,
 IrTypeAnalyzer typeAnalyzer)

Method Details

areExpressionsEquivalent

public boolean areExpressionsEquivalent(Session session,
 Expression leftExpression,
 Expression rightExpression,
 TypeProvider types)