[jira] [Resolved] (CALCITE-2427) Sub-queries not supported in DML statements

["Pressenna (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/CALCITE-2427?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Pressenna resolved CALCITE-2427.
--------------------------------
    Resolution: Fixed

PR merged, resolving

> Sub-queries not supported in DML statements
> -------------------------------------------
>
>                 Key: CALCITE-2427
>                 URL: https://issues.apache.org/jira/browse/CALCITE-2427
>             Project: Calcite
>          Issue Type: Bug
>          Components: core
>    Affects Versions: 1.14.0, 1.15.0, 1.16.0
>            Reporter: Pressenna
>            Priority: Major
>              Labels: pull-request-available, sub-query
>          Time Spent: 20m
>  Remaining Estimate: 0h
>
> It appears that subqueries are not supported in DML statements.
> The yield in a NPE.
> Respective [testcase|https://github.com/apache/calcite/blob/be3048300e140c5e9e5b4d23c0b27accd0af4c4d/core/src/test/java/org/apache/calcite/test/SqlToRelConverterTest.java#L1986] is disabled with reference to CALCITE-1527.
> {code:java}
> @Ignore("CALCITE-1527")
> @Test public void testUpdateSubQuery() {
> final String sql = "update emp\n"
> + "set empno = (\n"
> + " select min(empno) from emp as e where e.deptno = emp.deptno)";
> sql(sql).ok();
> }
> {code}
>  
>  



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