public class HiveJoinPushTransitivePredicatesRule
extends org.apache.calcite.plan.RelOptRule
Join
and creates
Filter
s if those predicates can be pushed
to its inputs.
Uses RelMdPredicates
to infer
the predicates,
returns them in a RelOptPredicateList
and applies them appropriately.
Modifier and Type | Field and Description |
---|---|
static HiveJoinPushTransitivePredicatesRule |
INSTANCE_JOIN |
static HiveJoinPushTransitivePredicatesRule |
INSTANCE_SEMIJOIN |
Constructor and Description |
---|
HiveJoinPushTransitivePredicatesRule(Class<? extends org.apache.calcite.rel.core.Join> clazz,
org.apache.calcite.rel.core.RelFactories.FilterFactory filterFactory) |
Modifier and Type | Method and Description |
---|---|
void |
onMatch(org.apache.calcite.plan.RelOptRuleCall call) |
public static final HiveJoinPushTransitivePredicatesRule INSTANCE_JOIN
public static final HiveJoinPushTransitivePredicatesRule INSTANCE_SEMIJOIN
public HiveJoinPushTransitivePredicatesRule(Class<? extends org.apache.calcite.rel.core.Join> clazz, org.apache.calcite.rel.core.RelFactories.FilterFactory filterFactory)
Copyright © 2016 The Apache Software Foundation. All rights reserved.