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Posted to commits@doris.apache.org by GitBox <gi...@apache.org> on 2022/12/24 15:38:46 UTC
[GitHub] [doris] morningman opened a new pull request, #15344: [feature](mow)(light-schema-change) enable mow unique key and light schema change by default
morningman opened a new pull request, #15344:
URL: https://github.com/apache/doris/pull/15344
# Proposed changes
Issue Number: close #xxx
## Problem summary
Enable MOW unique key and light schema change by default, only affect newly created table.
## 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] hello-stephen commented on pull request #15344: [feature](light-schema-change) enable light schema change by default
Posted by GitBox <gi...@apache.org>.
hello-stephen commented on PR #15344:
URL: https://github.com/apache/doris/pull/15344#issuecomment-1364630836
TeamCity pipeline, clickbench performance test result:
the sum of best hot time: 34.44 seconds
load time: 634 seconds
storage size: 17123666898 Bytes
https://doris-community-test-1308700295.cos.ap-hongkong.myqcloud.com/tmp/20221225055740_clickbench_pr_68305.html
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[GitHub] [doris] yiguolei merged pull request #15344: [feature](light-schema-change) enable light schema change by default
Posted by GitBox <gi...@apache.org>.
yiguolei merged PR #15344:
URL: https://github.com/apache/doris/pull/15344
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