peter-toth opened a new pull request #24842: [SPARK-28002][SQL] Support WITH clause column aliases URL: https://github.com/apache/spark/pull/24842 ## What changes were proposed in this pull request? This PR adds support of column aliasing in a CTE so this query becomes valid: ``` WITH t(x) AS (SELECT 1) SELECT * FROM t WHERE x = 1 ``` ## How was this patch tested? Added new UTs.
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