@API(value=EXPERIMENTAL) public class ImplementUnorderedUnionRule extends PlannerRule<LogicalUnorderedUnionExpression>
RecordQueryPlan
from each child of a LogicalUnorderedUnionExpression
and create a
RecordQueryUnorderedUnionPlan
with those plans as children.PlannerRule.ChangesMade
Constructor and Description |
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ImplementUnorderedUnionRule() |
Modifier and Type | Method and Description |
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PlannerRule.ChangesMade |
onMatch(PlannerRuleCall call) |
getMatcher, getRootOperator, toString
@Nonnull public PlannerRule.ChangesMade onMatch(@Nonnull PlannerRuleCall call)
onMatch
in class PlannerRule<LogicalUnorderedUnionExpression>