Riza Suminto has posted comments on this change. ( http://gerrit.cloudera.org:8080/20498 )
Change subject: IMPALA-12018: Consider runtime filter for cardinality reduction ...................................................................... Patch Set 7: (1 comment) http://gerrit.cloudera.org:8080/#/c/20498/6/fe/src/main/java/org/apache/impala/service/Frontend.java File fe/src/main/java/org/apache/impala/service/Frontend.java: http://gerrit.cloudera.org:8080/#/c/20498/6/fe/src/main/java/org/apache/impala/service/Frontend.java@1816 PS6, Line 1816: TQueryExecRequest result = new TQueryExecRequest(); : if (options.runtime_filter_cardinality_reduction_scale > 0) { : Planner.reduceCardinalityByRuntimeFilter( : planRoots, options.runtime_filter_cardinality_reduction_scale); > This cardinality reduction happen before cost and resource requirement calc Added RUNTIME_FILTER_CARDINALITY_REDUCTION_SCALE option. -- To view, visit http://gerrit.cloudera.org:8080/20498 To unsubscribe, visit http://gerrit.cloudera.org:8080/settings Gerrit-Project: Impala-ASF Gerrit-Branch: master Gerrit-MessageType: comment Gerrit-Change-Id: I033789c9b63a8188484e3afde8e646563918b3e1 Gerrit-Change-Number: 20498 Gerrit-PatchSet: 7 Gerrit-Owner: Riza Suminto <[email protected]> Gerrit-Reviewer: Abhishek Rawat <[email protected]> Gerrit-Reviewer: Aman Sinha <[email protected]> Gerrit-Reviewer: Csaba Ringhofer <[email protected]> Gerrit-Reviewer: Daniel Becker <[email protected]> Gerrit-Reviewer: David Rorke <[email protected]> Gerrit-Reviewer: Impala Public Jenkins <[email protected]> Gerrit-Reviewer: Riza Suminto <[email protected]> Gerrit-Comment-Date: Tue, 14 Nov 2023 21:38:44 +0000 Gerrit-HasComments: Yes
