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From "ASF subversion and git services (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (DERBY-6751) Prevent user code from getting the LanguageConnectionContext from an EmbedConnection
Date Tue, 07 Oct 2014 12:29:34 GMT

    [ https://issues.apache.org/jira/browse/DERBY-6751?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14161831#comment-14161831
] 

ASF subversion and git services commented on DERBY-6751:
--------------------------------------------------------

Commit 1629866 from [~rhillegas] in branch 'code/trunk'
[ https://svn.apache.org/r1629866 ]

DERBY-6751: Improve performance of ResultSet.next() by caching the lcc in ConnectionChild;
tests passed cleanly on derby-6751-02-ab-cacheLCC.diff.

> Prevent user code from getting the LanguageConnectionContext from an EmbedConnection
> ------------------------------------------------------------------------------------
>
>                 Key: DERBY-6751
>                 URL: https://issues.apache.org/jira/browse/DERBY-6751
>             Project: Derby
>          Issue Type: Bug
>          Components: SQL
>    Affects Versions: 10.12.0.0
>            Reporter: Rick Hillegas
>            Assignee: Rick Hillegas
>              Labels: derby_backport_reject_10_11
>             Fix For: 10.12.0.0
>
>         Attachments: derby-6751-01-aa-usederbyinternals.diff, derby-6751-01-ab-usederbyinternals.diff,
derby-6751-01-ad-usederbyinternals.diff, derby-6751-02-aa-cacheLCC.diff, derby-6751-02-ab-cacheLCC.diff
>
>
> User code can cast a java.sql.Connection to an EmbedConnection and then get the LanguageConnectionContext
by calling EmbedConnection.getLanguageConnection(). We should prevent user code from doing
this.



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