Package io.trino.sql.ir.optimizer.rule

Class SimplifyContinuousInValues

java.lang.Object

io.trino.sql.ir.optimizer.rule.SimplifyContinuousInValues

All Implemented Interfaces:

IrOptimizerRule

public class SimplifyContinuousInValues
extends Object
implements IrOptimizerRule

Simplify IN expression with continuous range of constant test values into a BETWEEN expression. E.g,

• $in(x, [1, 2, 3, 4]) -> $between(x, 1, 4)

Constructor Summary

Constructors

Constructor	Description
SimplifyContinuousInValues()

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

SimplifyContinuousInValues

public SimplifyContinuousInValues()

Method Details

apply

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

Specified by:

apply in interface IrOptimizerRule