HaoYang670 commented on issue #3569: URL: https://github.com/apache/arrow-datafusion/issues/3569#issuecomment-1254789508
Oh, I see in the postgresql, `concat` will ignore `null` but `||` won't: https://www.postgresqltutorial.com/postgresql-string-functions/postgresql-concat-function/ This is a little weird. @alamb should we follow the behavior of Spark or Postgresql? -- 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]
