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Posted to commits@doris.apache.org by "zclllyybb (via GitHub)" <gi...@apache.org> on 2024/03/03 11:07:11 UTC

[I] [Feature] Support some short-circuit datetime function format [doris]

zclllyybb opened a new issue, #31706:
URL: https://github.com/apache/doris/issues/31706

   ### Search before asking
   
   - [X] I had searched in the [issues](https://github.com/apache/doris/issues?q=is%3Aissue) and found no similar issues.
   
   
   ### Description
   
   Considering the code of `str_to_date` and `date_format`, now in BE we deal with the input data line by line. And for one cell we parse the format per `%`. Actually for some usual formats(like `"%Y-%m-%d"`, `"%H:%i:%s"` and so on) we can use an individual function to directly set the result time or string. And do not need to parse the format string. Furthermore, maybe we can use SIMD to accelerate this.
   
   ### Use case
   
   detect some usual format string for `str_to_date` and `date_format`. then use a new function to directly deal with the input column to get the result.
   
   ### Related issues
   
   _No response_
   
   ### Are you willing to submit PR?
   
   - [ ] Yes I am willing to submit a PR!
   
   ### Code of Conduct
   
   - [X] I agree to follow this project's [Code of Conduct](https://www.apache.org/foundation/policies/conduct)
   


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Re: [I] [Doris-Future] Support some short-circuit datetime function format [doris]

Posted by "zclllyybb (via GitHub)" <gi...@apache.org>.
zclllyybb closed issue #31706: [Doris-Future] Support some short-circuit datetime function format
URL: https://github.com/apache/doris/issues/31706


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Re: [I] [Doris-Future] Support some short-circuit datetime function format [doris]

Posted by "CSTGluigi (via GitHub)" <gi...@apache.org>.
CSTGluigi commented on issue #31706:
URL: https://github.com/apache/doris/issues/31706#issuecomment-1975126486

   I want to try this


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