logan-keede commented on issue #3725: URL: https://github.com/apache/datafusion/issues/3725#issuecomment-2748246378
I think this issue can be closed as queries above are already supported. ```sql DataFusion CLI v46.0.1 > create external table test (a int, b int) stored as csv location 'test.csv'; 0 row(s) fetched. Elapsed 0.008 seconds. > select * from test where a = (select max(a) from test t2); +---+---+ | a | b | +---+---+ | 1 | 2 | +---+---+ 1 row(s) fetched. Elapsed 0.028 seconds. > select * from test where a = (select distinct a from test); +---+---+ | a | b | +---+---+ | 1 | 2 | +---+---+ 1 row(s) fetched. Elapsed 0.020 seconds. > select * from test where a = (select a from test limit 1); +---+---+ | a | b | +---+---+ | 1 | 2 | +---+---+ 1 row(s) fetched. Elapsed 0.022 seconds. > select * from test where a = (select a from test where a is not null); +---+---+ | a | b | +---+---+ | 1 | 2 | +---+---+ 1 row(s) fetched. Elapsed 0.016 seconds. ``` -- 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]
