Zoltan Borok-Nagy has posted comments on this change. ( http://gerrit.cloudera.org:8080/21605 )
Change subject: IMPALA-13247: Support Reading Puffin files for the current snapshot ...................................................................... Patch Set 24: (1 comment) http://gerrit.cloudera.org:8080/#/c/21605/24/fe/src/main/java/org/apache/impala/catalog/local/LocalIcebergTable.java File fe/src/main/java/org/apache/impala/catalog/local/LocalIcebergTable.java: http://gerrit.cloudera.org:8080/#/c/21605/24/fe/src/main/java/org/apache/impala/catalog/local/LocalIcebergTable.java@264 PS24, Line 264: IcebergUtil.applyPuffinStats(this, msTable_.getParameters(), idToCols); > Why do we need to read the Puffin files againg at Coordinator-side? Why are The LocalIcebergTable is recreated for each query (it is not cached by the CatalogdMetaProvider), this means this can add a significant overhead for query planning. -- To view, visit http://gerrit.cloudera.org:8080/21605 To unsubscribe, visit http://gerrit.cloudera.org:8080/settings Gerrit-Project: Impala-ASF Gerrit-Branch: master Gerrit-MessageType: comment Gerrit-Change-Id: I50c1228988960a686d08a9b2942e01e366678866 Gerrit-Change-Number: 21605 Gerrit-PatchSet: 24 Gerrit-Owner: Daniel Becker <[email protected]> Gerrit-Reviewer: Csaba Ringhofer <[email protected]> Gerrit-Reviewer: Daniel Becker <[email protected]> Gerrit-Reviewer: Gabor Kaszab <[email protected]> Gerrit-Reviewer: Impala Public Jenkins <[email protected]> Gerrit-Reviewer: Noemi Pap-Takacs <[email protected]> Gerrit-Reviewer: Peter Rozsa <[email protected]> Gerrit-Reviewer: Riza Suminto <[email protected]> Gerrit-Reviewer: Zoltan Borok-Nagy <[email protected]> Gerrit-Comment-Date: Tue, 08 Oct 2024 15:15:56 +0000 Gerrit-HasComments: Yes
