findepi opened a new issue, #15384: URL: https://github.com/apache/datafusion/issues/15384
### Describe the bug `CASE` sometimes eagerly evaluates the "then" or "else" branches. ### To Reproduce ```sql SELECT v, CASE WHEN v < 0 THEN 1/0 ELSE 1 END FROM (VALUES (1), (2)) t(v) ``` ### Expected behavior In DataFusion 44 this query run successfully ``` > SELECT v, CASE WHEN v < 0 THEN 1/0 ELSE 1 END FROM (VALUES (1), (2)) t(v); +---+---------------------------------------------------------------------+ | v | CASE WHEN t.v < Int64(0) THEN Int64(1) / Int64(0) ELSE Int64(1) END | +---+---------------------------------------------------------------------+ | 1 | 1 | | 2 | 1 | +---+---------------------------------------------------------------------+ 2 row(s) fetched. ``` ### Additional context `45.0.0` is the first version affected. -- 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: github-unsubscr...@datafusion.apache.org.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: github-unsubscr...@datafusion.apache.org For additional commands, e-mail: github-h...@datafusion.apache.org
