[opt](function) Optimize the trim function for single-char inputs (#3… #37799
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…ache#36497) before ``` mysql [test]>select count(ltrim(str,"1")) from stringDb2; +------------------------+ | count(ltrim(str, '1')) | +------------------------+ | 64000000 | +------------------------+ 1 row in set (7.79 sec) ``` now ``` mysql [test]>select count(ltrim(str,"1")) from stringDb2; +------------------------+ | count(ltrim(str, '1')) | +------------------------+ | 64000000 | +------------------------+ 1 row in set (0.73 sec) ```
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Thank you for your contribution to Apache Doris. Since 2024-03-18, the Document has been moved to doris-website. |
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run buildall |
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clang-tidy review says "All clean, LGTM! 👍" |
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TeamCity be ut coverage result: |
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#36497
before
now
Proposed changes
Issue Number: close #xxx