hubgeter opened a new pull request, #22115:
URL: https://github.com/apache/doris/pull/22115
## Proposed changes
after pr : #14827 and #12803
<!--Describe your changes.-->
Optimization "select count(*) from table" stmtement , push down "count" type
to <code>be</code> .
support file type : parquet in hive .
1. 4kfiles , 60kwline num
before: 1 min 37.70 sec
after: 50.18 sec
2. 50files , 60kwline num
before: 1.12 sec
after: 0.82 sec
## Further comments
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chose the solution you did and what alternatives you considered, etc...
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