siddharthteotia commented on code in PR #9100:
URL: https://github.com/apache/pinot/pull/9100#discussion_r937325529
##########
pinot-query-planner/src/main/java/org/apache/pinot/query/rules/PinotJoinExchangeNodeInsertRule.java:
##########
@@ -70,17 +70,17 @@ public void onMatch(RelOptRuleCall call) {
RelNode leftExchange;
RelNode rightExchange;
List<RelHint> hints = join.getHints();
- if (hints.contains(PinotRelationalHints.USE_HASH_DISTRIBUTE)) {
+ if (hints.contains(PinotRelationalHints.USE_BROADCAST_DISTRIBUTE)) {
+ leftExchange = LogicalExchange.create(leftInput,
RelDistributions.RANDOM_DISTRIBUTED);
+ rightExchange = LogicalExchange.create(rightInput,
RelDistributions.BROADCAST_DISTRIBUTED);
Review Comment:
I see. May be we can do that as a special optimization for BROADCAST
exchange and not make it the default BROADCAST exchange behavior ? We can also
discuss this offline. Merging this cc @walterddr
--
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.
To unsubscribe, e-mail: [email protected]
For queries about this service, please contact Infrastructure at:
[email protected]
---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]
