[jira] [Commented] (IGNITE-15592) Calcite. Unexpected result with implicit join with correlated expression in filter.

["Aleksey Plekhanov (Jira)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/IGNITE-15592?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17466320#comment-17466320 ] 

Aleksey Plekhanov commented on IGNITE-15592:
--------------------------------------------

Looks like two of these queries have been fixed already earlier. I've fixed and unignored the last one in IGNITE-16228

> Calcite. Unexpected result with implicit join with correlated expression in filter.
> -----------------------------------------------------------------------------------
>
>                 Key: IGNITE-15592
>                 URL: https://issues.apache.org/jira/browse/IGNITE-15592
>             Project: Ignite
>          Issue Type: Bug
>          Components: sql
>            Reporter: Evgeny Stanilovsky
>            Priority: Major
>              Labels: calcite, calcite2-required, calcite3-required, ignite-3
>
> {noformat}
> statement ok
> CREATE TABLE integers(i INTEGER)
> statement ok
> INSERT INTO integers VALUES (1), (2), (3), (NULL)
> # implicit join with correlated expression in filter
> query II
> SELECT i, (SELECT s1.i FROM integers s1, integers s2 WHERE s1.i=s2.i AND s1.i=4-i1.i) AS j FROM integers i1 ORDER BY i NULLS FIRST;
> ----
> NULL	NULL
> 1	3
> 2	2
> 3	1
> # join with a correlated expression in the join condition
> query II
> SELECT i, (SELECT s1.i FROM integers s1 INNER JOIN integers s2 ON s1.i=s2.i AND s1.i=4-i1.i) AS j FROM integers i1 ORDER BY i NULLS FIRST;
> ----
> NULL	NULL
> 1	3
> 2	2
> 3	1
> query II
> SELECT i, (SELECT i FROM integers WHERE i IS NOT NULL EXCEPT SELECT i FROM integers WHERE i<>i1.i) AS j FROM integers i1 WHERE i IS NOT NULL ORDER BY i;
> ----
> 1	1
> 2	2
> 3	3
> {noformat}
> {noformat}
> /subquery/scalar/test_complex_correlated_subquery.test[_ignore]
> {noformat}
> checked with mysql, all ok there.



--
This message was sent by Atlassian Jira
(v8.20.1#820001)