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 ? -- 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: commits-unsubscr...@pinot.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: commits-unsubscr...@pinot.apache.org For additional commands, e-mail: commits-h...@pinot.apache.org