englefly opened a new pull request, #37235:
URL: https://github.com/apache/doris/pull/37235

   ## Proposed changes
   the algorithm for computing stats for "expr1 and expr2" predicate is as 
following:
   1. compute output stats of expr1 based on input stats. the result stats is 
denoted by leftStats
   2. compute stats of expr2 based on leftStats
   after step1, leftStats should be normalized to avoid abnormal cases, such as 
ndv > rowCount or numNulls > rowCount
   
   Issue Number: close #xxx
   
   <!--Describe your changes.-->
   
   


-- 
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.

To unsubscribe, e-mail: commits-unsubscr...@doris.apache.org

For queries about this service, please contact Infrastructure at:
us...@infra.apache.org


---------------------------------------------------------------------
To unsubscribe, e-mail: commits-unsubscr...@doris.apache.org
For additional commands, e-mail: commits-h...@doris.apache.org

Reply via email to