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Posted to commits@doris.apache.org by GitBox <gi...@apache.org> on 2022/04/26 06:59:17 UTC
[GitHub] [incubator-doris] zenoyang opened a new pull request, #9230: [improvement](storage) not direct read when has streaming aggregation
zenoyang opened a new pull request, #9230:
URL: https://github.com/apache/incubator-doris/pull/9230
# Proposed changes
Issue Number: close #9229
- Enable PreAggregation when has SteamingAggregation on vectorized exec, consistent with non-vectorization.
- In the future, we can use the query optimizer to decide whether to enable PreAggregation according to the amount of filtered data, whether there is a count distinct indicator, etc.
## Problem Summary:
Describe the overview of 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/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] [incubator-doris] zenoyang closed pull request #9230: [improvement](storage) not direct read when has streaming aggregation
Posted by GitBox <gi...@apache.org>.
zenoyang closed pull request #9230: [improvement](storage) not direct read when has streaming aggregation
URL: https://github.com/apache/incubator-doris/pull/9230
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