Csaba Ringhofer has posted comments on this change. ( 
http://gerrit.cloudera.org:8080/22554 )

Change subject: IMPALA-13593: Enable event processor to consume 
ALTER_PARTITIONS events from metastore
......................................................................


Patch Set 11:

(1 comment)

http://gerrit.cloudera.org:8080/#/c/22554/11//COMMIT_MSG
Commit Message:

http://gerrit.cloudera.org:8080/#/c/22554/11//COMMIT_MSG@19
PS11, Line 19: . This can cause partitions to be refreshed even on
             : trivial changes to them.
This sounds like a potential perf regression to me. Couldn't HMS add the 
before_partitions or couldn't Impala use its own cached partition object to 
check if the change is trivial?



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Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-MessageType: comment
Gerrit-Change-Id: I009a87ef5e2c331272f9e2d7a6342cc860e64737
Gerrit-Change-Number: 22554
Gerrit-PatchSet: 11
Gerrit-Owner: Sai Hemanth Gantasala <saihema...@cloudera.com>
Gerrit-Reviewer: Csaba Ringhofer <csringho...@cloudera.com>
Gerrit-Reviewer: Daniel Becker <daniel.bec...@cloudera.com>
Gerrit-Reviewer: Impala Public Jenkins <impala-public-jenk...@cloudera.com>
Gerrit-Reviewer: Michael Smith <michael.sm...@cloudera.com>
Gerrit-Reviewer: Quanlong Huang <huangquanl...@gmail.com>
Gerrit-Reviewer: Sai Hemanth Gantasala <saihema...@cloudera.com>
Gerrit-Comment-Date: Wed, 16 Jul 2025 17:42:21 +0000
Gerrit-HasComments: Yes

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