Aman Sinha has posted comments on this change. ( http://gerrit.cloudera.org:8080/23313 )
Change subject: IMPALA-14102: [part 2] Fixed the JoinTranspose rule. ...................................................................... Patch Set 6: (5 comments) LGTM..just a minor remaining comment. http://gerrit.cloudera.org:8080/#/c/23313/6//COMMIT_MSG Commit Message: http://gerrit.cloudera.org:8080/#/c/23313/6//COMMIT_MSG@20 PS6, Line 20: tranpose > nit: typo 'transpose' how about this ? http://gerrit.cloudera.org:8080/#/c/23313/6/java/calcite-planner/src/main/java/org/apache/impala/calcite/rules/ImpalaJoinProjectTransposeRule.java File java/calcite-planner/src/main/java/org/apache/impala/calcite/rules/ImpalaJoinProjectTransposeRule.java: http://gerrit.cloudera.org:8080/#/c/23313/6/java/calcite-planner/src/main/java/org/apache/impala/calcite/rules/ImpalaJoinProjectTransposeRule.java@60 PS6, Line 60: pushed > Done Done http://gerrit.cloudera.org:8080/#/c/23313/6/java/calcite-planner/src/main/java/org/apache/impala/calcite/rules/ImpalaJoinProjectTransposeRule.java@61 PS6, Line 61: * While the JoinProjectTranspose rule handles this, it has one flaw. If there is a > It's been my observation that the RelFieldTrimmer trims the fields with the Ack http://gerrit.cloudera.org:8080/#/c/23313/6/java/calcite-planner/src/main/java/org/apache/impala/calcite/rules/ImpalaJoinProjectTransposeRule.java@93 PS6, Line 93: if (join.getJoinType() == JoinRelType.SEMI) { > I skipped over this for now because it caused problems here. That may be s I suppose you will need a separate derived class for the Impala version of the SemiJoinProjectTransposeRule. Ok to visit this in the future. Marking this done for now. http://gerrit.cloudera.org:8080/#/c/23313/6/java/calcite-planner/src/main/java/org/apache/impala/calcite/service/CalciteOptimizer.java File java/calcite-planner/src/main/java/org/apache/impala/calcite/service/CalciteOptimizer.java: http://gerrit.cloudera.org:8080/#/c/23313/6/java/calcite-planner/src/main/java/org/apache/impala/calcite/service/CalciteOptimizer.java@231 PS6, Line 231: // XXX: add comment about project > Done Done -- To view, visit http://gerrit.cloudera.org:8080/23313 To unsubscribe, visit http://gerrit.cloudera.org:8080/settings Gerrit-Project: Impala-ASF Gerrit-Branch: master Gerrit-MessageType: comment Gerrit-Change-Id: I7f62ec030fc8fbe36e6150bf96c9673c44b7da1b Gerrit-Change-Number: 23313 Gerrit-PatchSet: 6 Gerrit-Owner: Steve Carlin <[email protected]> Gerrit-Reviewer: Aman Sinha <[email protected]> Gerrit-Reviewer: Fang-Yu Rao <[email protected]> Gerrit-Reviewer: Impala Public Jenkins <[email protected]> Gerrit-Reviewer: Joe McDonnell <[email protected]> Gerrit-Reviewer: Michael Smith <[email protected]> Gerrit-Reviewer: Riza Suminto <[email protected]> Gerrit-Reviewer: Steve Carlin <[email protected]> Gerrit-Comment-Date: Sun, 07 Sep 2025 17:30:15 +0000 Gerrit-HasComments: Yes
