alamb commented on issue #7926: URL: https://github.com/apache/arrow-datafusion/issues/7926#issuecomment-1815122785
> Sorry for not being clear earlier, what I meant is exactly how you understood it. I saw some use cases for correlated subquery in the [PostgreSQL documentation](https://www.postgresql.org/docs/7.3/xfunc-tablefunctions.html) That is interesting -- I am not sure how we would make this work - maybe sketching out what the plan would look like would help. It seems like it would effectively have to make a `TableProvider` instance for each matching row 🤔 Our typical trick of rewriting to a join probably would not work in this case) -- 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]
