[GitHub] [arrow-datafusion] jonmmease commented on issue #6386: UNION ALL push down projection rule failed

["jonmmease (via GitHub)" <gi...@apache.org>]

jonmmease commented on issue #6386:
URL: https://github.com/apache/arrow-datafusion/issues/6386#issuecomment-1562942955

   In case it's helpful, here's another query (without a `UNION`) that triggers this error:
   
   ```sql
   WITH tbl_0 as (SELECT 0 as "colA")
   SELECT "colA" FROM tbl_0
   CROSS JOIN (SELECT count(0) as "total" from tbl_0)
   ```


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