jacktengg opened a new pull request, #29109:
URL: https://github.com/apache/doris/pull/29109

   
   ## Proposed changes
   
   Issue Number: close #xxx
   
   For unique key table with a lot of columns, the  logic of estimating count 
of rows to read in segment iterator will resulting less than expected rows of 
data is read. Remove the logic for now, the real reason is still under 
investigation and may be fixed later.
   
   ## Further comments
   
   If this is a relatively large or complex change, kick off the discussion at 
[d...@doris.apache.org](mailto:d...@doris.apache.org) by explaining why you 
chose the solution you did and what alternatives you considered, etc...
   
   


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