[jira] Reopened: (DERBY-815) Prevent unneeded object creation and excessive decoding in parseSQLDTA_work()

["Kathey Marsden (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/DERBY-815?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Kathey Marsden reopened DERBY-815:
----------------------------------


Reopen to backport to 10.2 so that DERBY-3085 can be more easily backported.



> Prevent unneeded object creation and excessive decoding in parseSQLDTA_work()
> -----------------------------------------------------------------------------
>
>                 Key: DERBY-815
>                 URL: https://issues.apache.org/jira/browse/DERBY-815
>             Project: Derby
>          Issue Type: Sub-task
>          Components: Network Server, Performance
>    Affects Versions: 10.0.2.2, 10.1.1.0, 10.1.2.1, 10.1.3.1
>            Reporter: Knut Anders Hatlen
>            Assignee: Dyre Tjeldvoll
>            Priority: Minor
>             Fix For: 10.3.1.4
>
>         Attachments: d815_regress.diff, d815_regress.java, derby-815.diff, derby-815.html, derby-815.v3.diff, derby-815.v3.html, derby-815.v3.stat, derby-815.v4.diff, derby-815.v4.stat, derby-815.v5.diff, derby-815.v5.stat, derby-815.v6.diff, derby-815_2.diff, derbyall_report.v4.txt, derbyall_report_with_jdk1.4.v3.txt
>
>
> Reported by Kathey Marsden in DERBY-212:
> In reviewing the Network Server Code and profiling there were several
> areas that showed potential for providing performance
> improvement. Functions that need optimizing to prevent unneeded object
> creation and excessive decoding: parseSQLDTA_work()

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