branch-3.1: [opt](nereids) improve performance of cast big string to complex type #55476#55521
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morrySnow merged 1 commit intobranch-3.1from Sep 4, 2025
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…#55476) improve performance of cast big string to complex type 1. avoid throw cast exception 2. avoid compute full hash code of the big string literal ```sql select cast('[1,2,3,4,5,6,7,8,...,99999]' as array<float>); ```
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Thank you for your contribution to Apache Doris. Please clearly describe your PR:
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run buildall |
TPC-H: Total hot run time: 32667 ms |
TPC-DS: Total hot run time: 193188 ms |
ClickBench: Total hot run time: 28.32 s |
morrySnow
approved these changes
Sep 4, 2025
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Cherry-picked from #55476