linrrzqqq opened a new pull request, #65847:
URL: https://github.com/apache/doris/pull/65847

   ### Release note
   
   Support function `PERCENTILE_APPROX_ARRAY`
   
   performance:
   
   ```text
   Doris> select percentile_approx(FUniqID, 0.01), percentile_approx(FUniqID, 
0.99) from hits_100m;
   +----------------------------------+----------------------------------+
   | percentile_approx(FUniqID, 0.01) | percentile_approx(FUniqID, 0.99) |
   +----------------------------------+----------------------------------+
   |                                0 |            9.170476181709914e+18 |
   +----------------------------------+----------------------------------+
   1 row in set (13.962 sec)
   
   Doris> select percentile_approx_array(FUniqID, [0.01, 0.99]) from hits_100m;
   +------------------------------------------------+
   | percentile_approx_array(FUniqID, [0.01, 0.99]) |
   +------------------------------------------------+
   | [0, 9.170476181709914e+18]                     |
   +------------------------------------------------+
   1 row in set (7.869 sec)
   ```


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