dongjoon-hyun commented on a change in pull request #24842: [SPARK-28002][SQL]
Support WITH clause column aliases
URL: https://github.com/apache/spark/pull/24842#discussion_r293493872
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File path: sql/core/src/test/resources/sql-tests/inputs/cte.sql
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@@ -24,6 +24,10 @@ SELECT t1.id AS c1,
FROM CTE1 t1
CROSS JOIN CTE1 t2;
+-- CTE with column alias
+WITH t(x) AS (SELECT 1)
Review comment:
Yep. For the nested `WITH`, #24831 would be a better place to add them.
After merging this, let's proceed as @gatorsmile suggested, @peter-toth .
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