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https://issues.apache.org/jira/browse/CASSANDRA-21347?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=18077911#comment-18077911
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Francisco Guerrero edited comment on CASSANDRA-21347 at 5/3/26 5:56 PM:
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+1 thanks for the patch
was (Author: frankgh):
+1 looks good to me
> Avoid allocation by getFunctions in SelectStatement.authorize
> --------------------------------------------------------------
>
> Key: CASSANDRA-21347
> URL: https://issues.apache.org/jira/browse/CASSANDRA-21347
> Project: Apache Cassandra
> Issue Type: Improvement
> Components: CQL/Interpreter
> Reporter: Dmitry Konstantinov
> Assignee: Dmitry Konstantinov
> Priority: Normal
> Fix For: 6.x, 7.x
>
> Attachments: image-2026-05-03-18-13-26-558.png, may3_alloc.html
>
> Time Spent: 10m
> Remaining Estimate: 0h
>
> getFunctions costs ~ 0.8% of allocations in a select a 10 row partition test
> !image-2026-05-03-18-13-26-558.png|width=700!
> getFunctions can be pre-calculated and re-used (same idea was used in
> CASSANDRA-20167 for ModificationStatement), also it is empty quite frequently
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