[jira] [Commented] (TRAFODION-3183) fetch huge data from server side will have core

["ASF GitHub Bot (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/TRAFODION-3183?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16579215#comment-16579215 ] 

ASF GitHub Bot commented on TRAFODION-3183:
-------------------------------------------

GitHub user mashengchen opened a pull request:

    https://github.com/apache/trafodion/pull/1694

    [TRAFODION-3183]  fetch huge data give rise to core

    each time do fetch , calc whether fetch size is bigger than 1GB, if true ,devide fetch times depend on fetchsize/1gb

You can merge this pull request into a Git repository by running:

    $ git pull https://github.com/mashengchen/trafodion TRAFODION-3183

Alternatively you can review and apply these changes as the patch at:

    https://github.com/apache/trafodion/pull/1694.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 #1694
    
----
commit bb68005e05988e471aa629a5759fdb5686a4f6bc
Author: aven <sh...@...>
Date:   2018-08-14T03:11:20Z

    [TRAFODION-3183]  fetch huge data give rise to core

----


> fetch huge data from server side will have core 
> ------------------------------------------------
>
>                 Key: TRAFODION-3183
>                 URL: https://issues.apache.org/jira/browse/TRAFODION-3183
>             Project: Apache Trafodion
>          Issue Type: Bug
>          Components: client-jdbc-t4
>    Affects Versions: any
>            Reporter: mashengchen
>            Assignee: mashengchen
>            Priority: Major
>             Fix For: 2.4
>
>
> when search a table which row lenth is very large, and set fetch row a big size then there will have core in server side, because of mxosrvr malloc a large memory. Then client will met "Server aborted abnormally or Connection timed out"



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