Zoltan Borok-Nagy has posted comments on this change. ( http://gerrit.cloudera.org:8080/19379 )
Change subject: IMPALA-11662: Improve 'refresh iceberg_tbl_on_oss' performance ...................................................................... Patch Set 5: (1 comment) Did a quick first round. Overall looks good to me, I'm planning to take a deeper look in the following days. http://gerrit.cloudera.org:8080/#/c/19379/5/fe/src/main/java/org/apache/impala/catalog/ParallelFileMetadataLoader.java File fe/src/main/java/org/apache/impala/catalog/ParallelFileMetadataLoader.java: http://gerrit.cloudera.org:8080/#/c/19379/5/fe/src/main/java/org/apache/impala/catalog/ParallelFileMetadataLoader.java@113 PS5, Line 113: if (format.equals(HdfsFileFormat.ICEBERG)) { If the underlying filesystem is HDFS then we want to use the old file metadata loader, so we have block location information which is needed to schedule scan ranges. -- To view, visit http://gerrit.cloudera.org:8080/19379 To unsubscribe, visit http://gerrit.cloudera.org:8080/settings Gerrit-Project: Impala-ASF Gerrit-Branch: master Gerrit-MessageType: comment Gerrit-Change-Id: If2ee8b6b7559e6590698b46ef1d574e55ed52f9a Gerrit-Change-Number: 19379 Gerrit-PatchSet: 5 Gerrit-Owner: Anonymous Coward <[email protected]> Gerrit-Reviewer: Gergely Fürnstáhl <[email protected]> Gerrit-Reviewer: Impala Public Jenkins <[email protected]> Gerrit-Reviewer: Tamas Mate <[email protected]> Gerrit-Reviewer: Zoltan Borok-Nagy <[email protected]> Gerrit-Comment-Date: Tue, 03 Jan 2023 18:28:13 +0000 Gerrit-HasComments: Yes
