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Posted to commits@doris.apache.org by GitBox <gi...@apache.org> on 2022/10/11 09:45:25 UTC
[GitHub] [doris] mrhhsg opened a new pull request, #13289: [improvement](olap) cache value of has_null in ColumnNullable
mrhhsg opened a new pull request, #13289:
URL: https://github.com/apache/doris/pull/13289
# Proposed changes
`ColumnNullable::has_null()` is called in most cases, so caching has_null can help performance
## Problem Summary
Describe your changes.
## Checklist(Required)
1. Does it affect the original behavior:
- [ ] Yes
- [ ] No
- [ ] I don't know
2. Has unit tests been added:
- [ ] Yes
- [ ] No
- [ ] No Need
3. Has document been added or modified:
- [ ] Yes
- [ ] No
- [ ] No Need
4. Does it need to update dependencies:
- [ ] Yes
- [ ] No
5. Are there any changes that cannot be rolled back:
- [ ] Yes (If Yes, please explain WHY)
- [ ] No
## Further comments
If this is a relatively large or complex change, kick off the discussion at [dev@doris.apache.org](mailto:dev@doris.apache.org) by explaining why you chose the solution you did and what alternatives you considered, etc...
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[GitHub] [doris] starocean999 commented on pull request #13289: [improvement](olap) cache value of has_null in ColumnNullable
Posted by GitBox <gi...@apache.org>.
starocean999 commented on PR #13289:
URL: https://github.com/apache/doris/pull/13289#issuecomment-1275820805
LGTM
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[GitHub] [doris] yiguolei merged pull request #13289: [improvement](olap) cache value of has_null in ColumnNullable
Posted by GitBox <gi...@apache.org>.
yiguolei merged PR #13289:
URL: https://github.com/apache/doris/pull/13289
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