liukun4515 commented on PR #3549: URL: https://github.com/apache/arrow-datafusion/pull/3549#issuecomment-1254348843
> @liukun4515 it's just the naming of the expression. the actual datatype is Decimal. > > ```sql > ❯ select arrow_typeof(null + 1::decimal); > +------------------------------+ > | arrowtypeof(NULL + Int64(1)) | > +------------------------------+ > | Decimal128(38, 10) | > +------------------------------+ > 1 row in set. Query took 0.045 seconds. > ``` > > Naming of resulting columns after casting is kinda weird, but unrelated to this PR. > > ```sql > ❯ select 1::decimal; > +--------------+ > | Int64(1) | > +--------------+ > | 1.0000000000 | > +--------------+ > 1 row in set. Query took 0.008 seconds. > ❯ select 1::float; > +----------+ > | Int64(1) | > +----------+ > | 1 | > +----------+ > 1 row in set. Query took 0.005 seconds. > ❯ select 1::text; > +----------+ > | Int64(1) | > +----------+ > | 1 | > +----------+ > 1 row in set. Query took 0.005 seconds. > ``` But this make me confused. I think it's issue related with https://github.com/apache/arrow-datafusion/issues/3568 cc @alamb Do you have any comments about this. this fix looks good to me expect this header. -- 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: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
