[
https://issues.apache.org/jira/browse/IGNITE-28341?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=18107285#comment-18107285
]
Evgeny Stanilovsky commented on IGNITE-28341:
---------------------------------------------
[~animovscw] thank you for your effort!
> Fix incorrect WHERE condition pushdown for LEFT OUTER JOIN in
> GridSqlQuerySplitter
> ----------------------------------------------------------------------------------
>
> Key: IGNITE-28341
> URL: https://issues.apache.org/jira/browse/IGNITE-28341
> Project: Ignite
> Issue Type: Bug
> Components: sql
> Reporter: Kirill Anisimov
> Assignee: Evgeny Stanilovsky
> Priority: Major
> Labels: ignite-2, ise
> Fix For: 2.19
>
> Time Spent: 3h 10m
> Remaining Estimate: 0h
>
> Queries with {{LEFT OUTER JOIN}} may return incorrect results because
> {{WHERE}} conditions can be pushed down into aliases from the right branch of
> the join during query splitting.
> For {{{}LEFT OUTER JOIN{}}}, such pushdown is not always valid and may break
> left join semantics.
--
This message was sent by Atlassian Jira
(v8.20.10#820010)
