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Posted to issues@ignite.apache.org by "Maxim Muzafarov (JIRA)" <ji...@apache.org> on 2018/08/07 05:54:00 UTC
[jira] [Commented] (IGNITE-9114) Fail fast in
org.apache.ignite.internal.processors.query.h2.twostep.GridReduceQueryExecutor#query
[ https://issues.apache.org/jira/browse/IGNITE-9114?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16571143#comment-16571143 ]
Maxim Muzafarov commented on IGNITE-9114:
-----------------------------------------
Hello [~vozerov],
.NET examples began to fall due to these changes.
I've created issue for investigating it -- [IGNITE-9202|https://issues.apache.org/jira/browse/IGNITE-9202]
{code:java|title=GridReduceQueryExecutor.java\:577}
throw new CacheException("Failed to map SQL query to topology.");
{code}
> Fail fast in org.apache.ignite.internal.processors.query.h2.twostep.GridReduceQueryExecutor#query
> -------------------------------------------------------------------------------------------------
>
> Key: IGNITE-9114
> URL: https://issues.apache.org/jira/browse/IGNITE-9114
> Project: Ignite
> Issue Type: Bug
> Components: sql
> Affects Versions: 2.5
> Reporter: Andrew Medvedev
> Assignee: Vladimir Ozerov
> Priority: Major
> Fix For: 2.7
>
>
> org.apache.ignite.internal.processors.query.h2.twostep.GridReduceQueryExecutor#query has infinite loop with exit condition on success, thus failure to make reservation on partition can "hang" query. Exception should be thrown and method should return if cycle does not succeed in reasonable time.
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