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Posted to commits@doris.apache.org by GitBox <gi...@apache.org> on 2022/04/12 06:03:56 UTC

[GitHub] [incubator-doris] BiteTheDDDDt opened a new issue, #8965: [Enhancement][Vectorized] optimize and clean int_div apply

BiteTheDDDDt opened a new issue, #8965:
URL: https://github.com/apache/incubator-doris/issues/8965

   ### Search before asking
   
   - [X] I had searched in the [issues](https://github.com/apache/incubator-doris/issues?q=is%3Aissue) and found no similar issues.
   
   
   ### Description
   
   1. remove unsigned type check because we don't support unsigned type.
   2. use `a / (b + null_map[index])` to replace`a / (b + (b==0))`, this change on query`SELECT sum(cast(LO_ORDERDATE as double) DIV 10000) FROM lineorder_flat;` have little faster(5.322 sec -> 5.138 sec).
   
   ### Solution
   
   _No response_
   
   ### Are you willing to submit PR?
   
   - [X] 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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[GitHub] [incubator-doris] yiguolei closed issue #8965: [Enhancement][Vectorized] optimize and clean int_div apply

Posted by GitBox <gi...@apache.org>.
yiguolei closed issue #8965: [Enhancement][Vectorized] optimize and clean int_div apply
URL: https://github.com/apache/incubator-doris/issues/8965


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