Package io.trino.sql.planner.rowpattern

Class IrPatternAlternationOptimizer

java.lang.Object

io.trino.sql.planner.rowpattern.IrPatternAlternationOptimizer

public final class IrPatternAlternationOptimizer
extends Object

Remove empty pattern from pattern alternation and replace it with quantification of a neighbouring term.

Method Summary

Modifier and Type	Method	Description
static IrRowPattern	optimize(IrRowPattern node)

Methods inherited from class java.lang.Object

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

Method Details

optimize

public static IrRowPattern optimize(IrRowPattern node)