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Posted to issues@spark.apache.org by "Peter Toth (JIRA)" <ji...@apache.org> on 2019/06/11 15:06:00 UTC

[jira] [Created] (SPARK-28002) Support WITH clause column aliases

Peter Toth created SPARK-28002:
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             Summary: Support WITH clause column aliases
                 Key: SPARK-28002
                 URL: https://issues.apache.org/jira/browse/SPARK-28002
             Project: Spark
          Issue Type: Sub-task
          Components: SQL
    Affects Versions: 3.0.0
            Reporter: Peter Toth


PostgreSQL supports column aliasing in a CTE so this is valid query:
{noformat}
WITH t(x) AS (SELECT 1)
SELECT * FROM t WHERE x = 1{noformat}



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