Zoltan Borok-Nagy has posted comments on this change. ( 
http://gerrit.cloudera.org:8080/21258 )

Change subject: IMPALA-12810: Simplify IcebergDeleteNode and 
IcebergDeleteBuilder
......................................................................


Patch Set 4:

(2 comments)

http://gerrit.cloudera.org:8080/#/c/21258/2//COMMIT_MSG
Commit Message:

http://gerrit.cloudera.org:8080/#/c/21258/2//COMMIT_MSG@9
PS2, Line 9: DIRECTED
> DIRECTED
Ouch, fixed in the Jira ticket as well.


http://gerrit.cloudera.org:8080/#/c/21258/2//COMMIT_MSG@13
PS2, Line 13: IcebergDeleteBuilder now also tolerates NULL file paths which are
> I'm wondering if there is a valid use case when a file path is null. Is it
It is not valid, but we have seen such errors at certain customers. 
Unfortunately we don't know which engine wrote those position delete files :(

But now that I think of it, with DIRECTED mode, IcebergDeleteBuilder will never 
get NULL file paths, as we will never have an entry for these in the routing 
map (filepath_to_hosts_). So I'm just keeping that logic as is and adding a 
DCHECK.

Now it depends on KrpcDataStreamSender how we handle NULL file paths. I'll try 
to prepare a test table for this.



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Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-MessageType: comment
Gerrit-Change-Id: I3ba02b33433990950b49628f11e732e01ed8a34d
Gerrit-Change-Number: 21258
Gerrit-PatchSet: 4
Gerrit-Owner: Zoltan Borok-Nagy <borokna...@cloudera.com>
Gerrit-Reviewer: Gabor Kaszab <gaborkas...@cloudera.com>
Gerrit-Reviewer: Impala Public Jenkins <impala-public-jenk...@cloudera.com>
Gerrit-Reviewer: Zoltan Borok-Nagy <borokna...@cloudera.com>
Gerrit-Comment-Date: Tue, 09 Apr 2024 11:22:22 +0000
Gerrit-HasComments: Yes

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