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Posted to commits@doris.apache.org by GitBox <gi...@apache.org> on 2022/03/01 07:26:18 UTC
[GitHub] [incubator-doris] zbtzbtzbt opened a new issue #8283: [Enhancement] faster string cmp implement
zbtzbtzbt opened a new issue #8283:
URL: https://github.com/apache/incubator-doris/issues/8283
In this issue, i record the experimental data of pull request https://github.com/apache/incubator-doris/pull/8229
better than old pr https://github.com/apache/incubator-doris/pull/8214 (so i closed the old pr)
**it will faster 2.5X for str1==str2 operator**
<img width="936" alt="data_test" src="https://user-images.githubusercontent.com/35688959/156122704-aa7650a7-4476-49d4-9554-c55e98012a70.png">
**source data:**
time cost unit is micro-seconds
<img width="463" alt="data_test2" src="https://user-images.githubusercontent.com/35688959/156123129-5fdf4de1-17d9-45a6-9d57-09a0d22ebfc2.png">
**test code:**
https://godbolt.org/z/W3Mdncv1P
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[GitHub] [incubator-doris] zbtzbtzbt closed issue #8283: [Enhancement] faster string cmp implement
Posted by GitBox <gi...@apache.org>.
zbtzbtzbt closed issue #8283:
URL: https://github.com/apache/incubator-doris/issues/8283
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