WingsGo commented on issue #3887:
URL: 
https://github.com/apache/incubator-doris/issues/3887#issuecomment-644771390


   > > If '20200609' should cast to int will be right.
   > 
   > Yeah
   > If we change the logic in BinaryPredicate#getCmpType to add a rule like 
`(t1 = VARCHAR, t2 = FixedPointType: INT/BIGINT/...) -> (compatible type= 
FixedPointType: INT/BIGINT/...)`, will it be ok?
   
   We can not simple change like this, you can see this PR 
https://github.com/apache/incubator-doris/pull/3527 , change the behavior will 
cause some problem, such as:select '1.1' = 1; if we cast it to int , it will 
return true.select '0.0' = 0; will throw a error


----------------------------------------------------------------
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.

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