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https://issues.apache.org/jira/browse/IGNITE-9367?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16593455#comment-16593455
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ASF GitHub Bot commented on IGNITE-9367:
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GitHub user gromtech opened a pull request:
https://github.com/apache/ignite/pull/4621
IGNITE-9367 CPP: ODBC client crashes after executing query…
...by using a closed connection
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/gridgain/apache-ignite ignite-9367
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/ignite/pull/4621.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #4621
----
commit 3898e7ccb16e61039d93720e6f0865acbc9acd34
Author: Roman Guseinov <gromcase@...>
Date: 2018-08-27T10:26:01Z
IGNITE-9367 CPP: ODBC client crashes after executing query with closed
connection
----
> CPP: ODBC client crashes after executing query with closed connection
> ---------------------------------------------------------------------
>
> Key: IGNITE-9367
> URL: https://issues.apache.org/jira/browse/IGNITE-9367
> Project: Ignite
> Issue Type: Bug
> Components: platforms
> Affects Versions: 2.6
> Environment: Ubuntu 16.04
> Reporter: Roman Guseinov
> Assignee: Roman Guseinov
> Priority: Major
> Labels: cpp
> Attachments: odbc-crash-reproducer.cpp, server-config.xml
>
>
> This scenario should not lead an application crash. It seems we should throw
> an exception like "Connection is closed" instead.
> Thread dump:
> {code:java}
> Thread #1 [odbc-crash-repr] 18020 [core: 0] (Suspended : Signal :
> SIGSEGV:Segmentation fault)
> ignite::odbc::Connection::TryRestoreConnection() at connection.cpp:628
> 0x454264
> ignite::odbc::Connection::EnsureConnected() at connection.cpp:607 0x4549cd
> ignite::odbc::Connection::SyncMessage<ignite::odbc::QueryExecuteRequest,
> ignite::odbc::QueryExecuteResponse>() at connection.h:168 0x45c705
> ignite::odbc::query::DataQuery::MakeRequestExecute() at data_query.cpp:217
> 0x45c705
> ignite::odbc::Statement::InternalExecuteSqlQuery() at statement.cpp:629
> 0x42d32e
> ignite::odbc::Statement::InternalExecuteSqlQuery() at statement.cpp:586
> 0x42d499
> ignite::odbc::Statement::ExecuteSqlQuery() at statement.cpp:576 0x42d4c1
> ignite::SQLExecDirect() at odbc.cpp:395 0x42614c
> GetDataWithOdbc() at odbc-crash-reproducer.cpp:151 0x40898a
> QueryData() at odbc-crash-reproducer.cpp:172 0x408af2
> <...more frames...>
> {code}
> Reproducer is attached.
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