Peter Rozsa has posted comments on this change. ( 
http://gerrit.cloudera.org:8080/22459 )

Change subject: IMPALA-13611: Add interop tests for Iceberg tables
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Patch Set 2:

(1 comment)

http://gerrit.cloudera.org:8080/#/c/22459/1/tests/stress/test_update_stress.py
File tests/stress/test_update_stress.py:

http://gerrit.cloudera.org:8080/#/c/22459/1/tests/stress/test_update_stress.py@226
PS1, Line 226: ve_client.close()
> Yes, Hive updater should be balanced with Impala deleter, my mistake.
I did some experiments with checking by waiting for Hive to do at least one 
update, but I have the feeling that with this approach I technically did a 
synchronization, and I think, the core of this test is to do concurrent 
operations without additional synchronization, just rely on the Iceberg table's 
concurrency model. Even if it's theoretically possible that Hive's writing is 
missed, I think the only thing that we should do here is to avoid the direct 
lock-out of each writer by shifting their timing.



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Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-MessageType: comment
Gerrit-Change-Id: Ic2ee6d3354c3b11264c5e3ded9826831e3962a98
Gerrit-Change-Number: 22459
Gerrit-PatchSet: 2
Gerrit-Owner: Peter Rozsa <pro...@cloudera.com>
Gerrit-Reviewer: Daniel Becker <daniel.bec...@cloudera.com>
Gerrit-Reviewer: Gabor Kaszab <gaborkas...@cloudera.com>
Gerrit-Reviewer: Impala Public Jenkins <impala-public-jenk...@cloudera.com>
Gerrit-Reviewer: Noemi Pap-Takacs <npaptak...@cloudera.com>
Gerrit-Reviewer: Peter Rozsa <pro...@cloudera.com>
Gerrit-Comment-Date: Fri, 14 Mar 2025 13:31:00 +0000
Gerrit-HasComments: Yes

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