[GitHub] [arrow-datafusion] houqp edited a comment on issue #671: self-join followed by a projection with duplicated names results in panic

[GitBox <gi...@apache.org>]

houqp edited a comment on issue #671:
URL: https://github.com/apache/arrow-datafusion/issues/671#issuecomment-873636399


   This should be fixed by https://github.com/apache/arrow-datafusion/pull/605
   
   ```
   >  CREATE EXTERNAL TABLE test(c9 int)
   STORED AS CSV
   LOCATION '/tmp/foo.csv';
   0 rows in set. Query took 0.000 seconds.
   > SELECT
     t1.c9, t2.c9
   FROM test t1
   INNER JOIN test t2
   ON t1.c9 = t2.c9;
   +----+----+
   | c9 | c9 |
   +----+----+
   | 4  | 4  |
   | 3  | 3  |
   | 1  | 1  |
   | 2  | 2  |
   +----+----+
   4 rows in set. Query took 0.021 seconds.
   ```


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