comphead opened a new issue, #22826: URL: https://github.com/apache/datafusion/issues/22826
### Describe the bug Originally reported by https://github.com/apache/datafusion-comet/issues/4481 PSQL ``` select +0.0 a union select 0.0 a union select -0.0 a; a ----- 0.0 (1 row) select count(distinct a) from (select +0.0 a union select 0.0 a union select -0.0 a); count ------- 1 (1 row) select distinct a from (select +0.0 a union select 0.0 a union select -0.0 a); a ----- 0.0 (1 row) ``` ``` DataFusion CLI v53.1.0 > select +0.0 a union select 0.0 a union select -0.0 a; +------+ | a | +------+ | 0.0 | | -0.0 | +------+ 2 row(s) fetched. Elapsed 0.019 seconds. > select count(distinct a) from (select +0.0 a union select 0.0 a union select -0.0 a); +-------------------+ | count(DISTINCT a) | +-------------------+ | 2 | +-------------------+ 1 row(s) fetched. Elapsed 0.013 seconds. > select distinct a from (select +0.0 a union select 0.0 a union select -0.0 a); +------+ | a | +------+ | -0.0 | | 0.0 | +------+ 2 row(s) fetched. Elapsed 0.011 seconds. ``` ### To Reproduce _No response_ ### Expected behavior _No response_ ### Additional context _No response_ -- 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] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
