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Posted to issues@ignite.apache.org by "Stanilovsky Evgeny (Jira)" <ji...@apache.org> on 2021/05/19 12:56:00 UTC
[jira] [Commented] (IGNITE-14737) Calcite. Equals predicate with
multiple results from subqueries must fail.
[ https://issues.apache.org/jira/browse/IGNITE-14737?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17347650#comment-17347650 ]
Stanilovsky Evgeny commented on IGNITE-14737:
---------------------------------------------
[~alex_pl] fix your comments, check plz.
> Calcite. Equals predicate with multiple results from subqueries must fail.
> ----------------------------------------------------------------------------
>
> Key: IGNITE-14737
> URL: https://issues.apache.org/jira/browse/IGNITE-14737
> Project: Ignite
> Issue Type: Bug
> Components: sql
> Reporter: Stanilovsky Evgeny
> Assignee: Stanilovsky Evgeny
> Priority: Major
> Labels: calcite
> Time Spent: 0.5h
> Remaining Estimate: 0h
>
> Suppose table looks like :
> *products*
> ||name||cat_id||subcat_id||
> |n1|1|10|
> |n2|2|10|
> |n3|3|11|
> and request :
> {noformat}
> SELECT NAME FROM products WHERE CAT_ID = (SELECT CAT_ID FROM products WHERE SUBCAT_ID = 10)
> {noformat}
> for now it correctly executed and returns undefined results, proposal : return ERROR and appropriate message.
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