lyy-pineapple commented on PR #38171: URL: https://github.com/apache/spark/pull/38171#issuecomment-1365029419
> <img alt="image" width="838" src="https://user-images.githubusercontent.com/8748814/204439049-53f0bd4f-9ea0-4289-8268-d16aef5b4334.png";> > > @lyy-pineapple Would you share the test sql pattern? I test some cases and haven't seen such improvement test a simple sql > select id, case when t1 rlike '.*abc.*cde.*' then 1 when t1 rlike '.*bbd*cde.*' then 2 when t1 rlike '.*cbe*cde.*' then 3 when t1 rlike '.*dbf*cde.*' then 4 when t1 rlike '.*ebg*cde.*' then 5 else 0 end as t1 from xxx -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
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