Class EvaluateCase

java.lang.Object

io.trino.sql.ir.optimizer.rule.EvaluateCase

All Implemented Interfaces:

IrOptimizerRule

public class EvaluateCase
extends Object
implements IrOptimizerRule

Evaluates a constant Case expression: Case(When(TRUE, r), When(...), When(...) -> r

Constructor Summary

Constructors

Constructor	Description
EvaluateCase()

Method Summary

Modifier and Type	Method	Description
Optional<Expression>	apply(Expression expression, Session session, Map<Symbol,Expression> bindings)

Methods inherited from class java.lang.Object

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

Constructor Details

EvaluateCase

public EvaluateCase()

Method Details

apply

public Optional<Expression> apply(Expression expression,
 Session session,
 Map<Symbol,Expression> bindings)

Specified by:

apply in interface IrOptimizerRule