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Posted to commits@doris.apache.org by "weizhengte (via GitHub)" <gi...@apache.org> on 2023/02/19 17:02:08 UTC
[GitHub] [doris] weizhengte opened a new pull request, #16918: [fix](statistics) fix a problem with histogram statistics collection parameters
weizhengte opened a new pull request, #16918:
URL: https://github.com/apache/doris/pull/16918
# Proposed changes
1. Fixed a problem with histogram statistics collection parameters.
2. Solved the problem that it takes a long time to collect histogram statistics.
TODO:
- 1. Optimize histogram statistics sampling method.
- 2. Make the sampling parameters effective.
Issue Number: close #xxx
## Problem summary
Describe your changes.
## Checklist(Required)
* [ ] Does it affect the original behavior
* [ ] Has unit tests been added
* [ ] Has document been added or modified
* [ ] Does it need to update dependencies
* [ ] Is this PR support rollback (If NO, please explain WHY)
## 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] morrySnow merged pull request #16918: [fix](statistics) fix a problem with histogram statistics collection parameters
Posted by "morrySnow (via GitHub)" <gi...@apache.org>.
morrySnow merged PR #16918:
URL: https://github.com/apache/doris/pull/16918
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[GitHub] [doris] weizhengte commented on pull request #16918: [fix](statistics) fix a problem with histogram statistics collection parameters
Posted by "weizhengte (via GitHub)" <gi...@apache.org>.
weizhengte commented on PR #16918:
URL: https://github.com/apache/doris/pull/16918#issuecomment-1436222041
run buildall
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[GitHub] [doris] github-actions[bot] commented on pull request #16918: [fix](statistics) fix a problem with histogram statistics collection parameters
Posted by "github-actions[bot] (via GitHub)" <gi...@apache.org>.
github-actions[bot] commented on PR #16918:
URL: https://github.com/apache/doris/pull/16918#issuecomment-1436039924
clang-tidy review says "All clean, LGTM! :+1:"
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[GitHub] [doris] github-actions[bot] commented on pull request #16918: [fix](statistics) fix a problem with histogram statistics collection parameters
Posted by "github-actions[bot] (via GitHub)" <gi...@apache.org>.
github-actions[bot] commented on PR #16918:
URL: https://github.com/apache/doris/pull/16918#issuecomment-1436505838
PR approved by at least one committer and no changes requested.
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[GitHub] [doris] github-actions[bot] commented on pull request #16918: [fix](statistics) fix a problem with histogram statistics collection parameters
Posted by "github-actions[bot] (via GitHub)" <gi...@apache.org>.
github-actions[bot] commented on PR #16918:
URL: https://github.com/apache/doris/pull/16918#issuecomment-1436505916
PR approved by anyone and no changes requested.
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[GitHub] [doris] github-actions[bot] commented on pull request #16918: [fix](statistics) fix a problem with histogram statistics collection parameters
Posted by "github-actions[bot] (via GitHub)" <gi...@apache.org>.
github-actions[bot] commented on PR #16918:
URL: https://github.com/apache/doris/pull/16918#issuecomment-1436041018
clang-tidy review says "All clean, LGTM! :+1:"
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