Gabor Kaszab has posted comments on this change. ( 
http://gerrit.cloudera.org:8080/21099 )

Change subject: IMPALA-12860: Invoke validateDataFilesExist for RowDelta 
operations
......................................................................


Patch Set 2:

(2 comments)

http://gerrit.cloudera.org:8080/#/c/21099/2/testdata/workloads/functional-planner/queries/PlannerTest/iceberg-v2-delete.test
File 
testdata/workloads/functional-planner/queries/PlannerTest/iceberg-v2-delete.test:

http://gerrit.cloudera.org:8080/#/c/21099/2/testdata/workloads/functional-planner/queries/PlannerTest/iceberg-v2-delete.test@421
PS2, Line 421: BUFFERED DELETE FROM ICEBERG 
[functional_parquet.iceberg_v2_partitioned_position_deletes-POSITION-DELETE]
I'm wondering if getting rid of DELETE FROM ICEBERG in this patch is how 
tightly related to the issue we are about to solve with this patch. For me it 
seems kind of a separate stuff at first sight.
If you say that this holds low or non-existing risk then I'm fine keeping the 
patch as is now, I just want to make sure that we won't introduce any further 
risks with fixing one issue. e.g. perf degradation with switching from 
DeleteSink to BufferedDeleteSink


http://gerrit.cloudera.org:8080/#/c/21099/2/tests/stress/test_update_stress.py
File tests/stress/test_update_stress.py:

http://gerrit.cloudera.org:8080/#/c/21099/2/tests/stress/test_update_stress.py@279
PS2, Line 279:     # Prepare INSERT statement of 'num_rows' records.
nit: I meant to add it to a comment that this code prefers the INSERT in such a 
way that all the rows will be added in a single insert to have a single file 
(opposed to the similar part of the test above that adds a separate file for 
each row).



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Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-MessageType: comment
Gerrit-Change-Id: I4869eb863ff0afe8f691ccf2fd681a92d36b405c
Gerrit-Change-Number: 21099
Gerrit-PatchSet: 2
Gerrit-Owner: Zoltan Borok-Nagy <[email protected]>
Gerrit-Reviewer: Daniel Becker <[email protected]>
Gerrit-Reviewer: Gabor Kaszab <[email protected]>
Gerrit-Reviewer: Impala Public Jenkins <[email protected]>
Gerrit-Comment-Date: Mon, 04 Mar 2024 20:24:51 +0000
Gerrit-HasComments: Yes

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