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Posted to issues@spark.apache.org by "Serge Rielau (Jira)" <ji...@apache.org> on 2026/01/02 22:33:00 UTC
[jira] [Created] (SPARK-54888) Allows non-determinism and correlation in VALUES clause
Serge Rielau created SPARK-54888:
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Summary: Allows non-determinism and correlation in VALUES clause
Key: SPARK-54888
URL: https://issues.apache.org/jira/browse/SPARK-54888
Project: Spark
Issue Type: Improvement
Components: Spark Core
Affects Versions: 4.2.0
Reporter: Serge Rielau
In the SQL Standard and other DBMS the expressions permitted in VALUES are much less restrive than Spark. This ticket will fix that.
- Allow non determinism in VALUES. E.g. allow inserting UUID
{noformat}
INSERT INTO T VALUES(uuid(), 1, 2, 3);{noformat}
- Allow correlated columns in a VALUES. E.g. e.g. pivot style joins.
{noformat}
SELECT P.*
FROM sales AS S,
LATERAL(VALUES('q1', s.q1), (q2, s.q2)) AS p(quarter, sales) {noformat}
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