amansinha100 commented on a change in pull request #1514: DRILL-6798: Planner
changes to support semi-join.
URL: https://github.com/apache/drill/pull/1514#discussion_r229380386
##########
File path:
exec/java-exec/src/main/java/org/apache/drill/exec/planner/physical/HashJoinPrel.java
##########
@@ -50,14 +51,20 @@
private int joinControl;
public HashJoinPrel(RelOptCluster cluster, RelTraitSet traits, RelNode left,
RelNode right, RexNode condition,
- JoinRelType joinType) throws InvalidRelException {
- this(cluster, traits, left, right, condition, joinType, false, null,
false, JoinControl.DEFAULT);
+ JoinRelType joinType, boolean semiJoin) throws
InvalidRelException {
+ this(cluster, traits, left, right, condition, joinType, false, null,
false, JoinControl.DEFAULT, semiJoin);
+ }
+
+ public HashJoinPrel(RelOptCluster cluster, RelTraitSet traits, RelNode left,
RelNode right, RexNode condition,
+ JoinRelType joinType, boolean swapped, RuntimeFilterDef
runtimeFilterDef,
+ boolean isRowKeyJoin, int joinControl) throws
InvalidRelException {
+ this(cluster, traits, left, right, condition, joinType, swapped,
runtimeFilterDef, isRowKeyJoin, joinControl, false);
}
public HashJoinPrel(RelOptCluster cluster, RelTraitSet traits, RelNode left,
RelNode right, RexNode condition,
JoinRelType joinType, boolean swapped, RuntimeFilterDef runtimeFilterDef,
- boolean isRowKeyJoin, int joinControl) throws InvalidRelException {
- super(cluster, traits, left, right, condition, joinType);
+ boolean isRowKeyJoin, int joinControl, boolean semiJoin) throws
InvalidRelException {
Review comment:
Somewhere there should be a check that if `semiJoin` is `true` then
`swapped` should be `false`.
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