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Posted to issues@paimon.apache.org by "YannByron (via GitHub)" <gi...@apache.org> on 2024/05/28 05:59:01 UTC

[PR] [spark] use metadata column to replace inpute_file_name udf [paimon]

YannByron opened a new pull request, #3412:
URL: https://github.com/apache/paimon/pull/3412

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Re: [PR] [spark] use metadata column to replace inpute_file_name udf [paimon]

Posted by "Zouxxyy (via GitHub)" <gi...@apache.org>.
Zouxxyy merged PR #3412:
URL: https://github.com/apache/paimon/pull/3412


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Re: [PR] [spark] use metadata column to replace inpute_file_name udf [paimon]

Posted by "JingsongLi (via GitHub)" <gi...@apache.org>.
JingsongLi commented on PR #3412:
URL: https://github.com/apache/paimon/pull/3412#issuecomment-2136406178

   Can you describe the benefits of this replacement?


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Re: [PR] [spark] use metadata column to replace inpute_file_name udf [paimon]

Posted by "Zouxxyy (via GitHub)" <gi...@apache.org>.
Zouxxyy commented on PR #3412:
URL: https://github.com/apache/paimon/pull/3412#issuecomment-2137440389

   > Can you describe the benefits of this replacement?
   
   When there are complex subqueries in delete condiction, udf `input_file_name` is not reliable.
   
    I tested this patch on tpcds 100T, +1 for this


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