Package com.apple.foundationdb.record.query.plan.temp.rules

Class OrToUnorderedUnionRule

java.lang.Object

com.apple.foundationdb.record.query.plan.temp.PlannerRule<LogicalFilterExpression>

com.apple.foundationdb.record.query.plan.temp.rules.OrToUnorderedUnionRule

@API(EXPERIMENTAL)
public class OrToUnorderedUnionRule
extends PlannerRule<LogicalFilterExpression>

Convert a filter on an or expression into a plan on the union. In particular, this will produce a LogicalUnorderedUnionExpression with simple filter plans on each child.

Constructor Summary

Constructors

Constructor	Description
OrToUnorderedUnionRule()

Method Summary

Modifier and Type	Method	Description
void	onMatch(PlannerRuleCall call)

Methods inherited from class com.apple.foundationdb.record.query.plan.temp.PlannerRule

getMatcher, getRootOperator, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

OrToUnorderedUnionRule

public OrToUnorderedUnionRule()

Method Detail

onMatch

public void onMatch(@Nonnull
                    PlannerRuleCall call)

Specified by:

onMatch in class PlannerRule<LogicalFilterExpression>