jcamachor commented on a change in pull request #812: Hive 22324
URL: https://github.com/apache/hive/pull/812#discussion_r337260931
##########
File path:
ql/src/java/org/apache/hadoop/hive/ql/optimizer/calcite/rules/HiveJoinConstraintsRule.java
##########
@@ -117,7 +117,7 @@ public void onMatch(RelOptRuleCall call) {
// These boolean values represent corresponding left, right input which is
potential FK
boolean leftInputPotentialFK = topRefs.intersects(leftBits);
boolean rightInputPotentialFK = topRefs.intersects(rightBits);
- if (leftInputPotentialFK && rightInputPotentialFK && joinType ==
JoinRelType.INNER) {
+ if (leftInputPotentialFK && rightInputPotentialFK && (joinType ==
JoinRelType.INNER || joinType == JoinRelType.SEMI)) {
Review comment:
Same comment for all rules. I am not trying to be picky, it is just that if
we are not sure that these rules will work correctly, maybe we should bail out
until we can add proper semijoin testing for them.
----------------------------------------------------------------
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
For queries about this service, please contact Infrastructure at:
[email protected]
With regards,
Apache Git Services
---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]
