Riza Suminto has posted comments on this change. ( 
http://gerrit.cloudera.org:8080/21455 )

Change subject: IMPALA-13075: Cap memory usage for ExprValuesCache at 256KB
......................................................................


Patch Set 7:

(1 comment)

http://gerrit.cloudera.org:8080/#/c/21455/7/tests/query_test/test_join_queries.py
File tests/query_test/test_join_queries.py:

http://gerrit.cloudera.org:8080/#/c/21455/7/tests/query_test/test_join_queries.py@218
PS7, Line 218: parquet/snap/bloc
> Is there a reason for using this instead of default parquet/none?
With parquet_none, the catalog_sales table is not partitioned, and the minimum 
MEM_LIMIT to pass admission control is 183mb. That is high enough for this test 
to pass with and without the improvement code.

Meanwhile, in tpcds_partitioned_snap_block, both store_sales and catalog_sales 
are partitioned, allowing query to pass admission control with lower 149mb 
MEM_LIMIT. However, without the improvement code, it will fail execution in 
backend due to memory limit exceeded.
https://issues.apache.org/jira/browse/IMPALA-13075?focusedCommentId=17848720&page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#comment-17848720

I will mention this in test comment.



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Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-MessageType: comment
Gerrit-Change-Id: Iee27cbbe8d3100301d05a6516b62c45975a8d0e0
Gerrit-Change-Number: 21455
Gerrit-PatchSet: 7
Gerrit-Owner: Riza Suminto <riza.sumi...@cloudera.com>
Gerrit-Reviewer: Csaba Ringhofer <csringho...@cloudera.com>
Gerrit-Reviewer: Impala Public Jenkins <impala-public-jenk...@cloudera.com>
Gerrit-Reviewer: Riza Suminto <riza.sumi...@cloudera.com>
Gerrit-Reviewer: Yida Wu <wydbaggio...@gmail.com>
Gerrit-Reviewer: Zoltan Borok-Nagy <borokna...@cloudera.com>
Gerrit-Comment-Date: Thu, 13 Jun 2024 18:16:46 +0000
Gerrit-HasComments: Yes

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