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From "Kristian Waagan (JIRA)" <j...@apache.org>
Subject [jira] Updated: (DERBY-4542) Avoid materialization where possible when cloning CollatorSQLClob
Date Tue, 09 Feb 2010 14:35:27 GMT

     [ https://issues.apache.org/jira/browse/DERBY-4542?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Kristian Waagan updated DERBY-4542:
-----------------------------------

    Attachment: ClobCollationTest.java
                derby-4477-workaround.diff

Attached a repro ('ClobCollationTest.java') and a workaround for DERBY-4477 (only needed until
that issue has been completed). Compile the repro and run it, or read the comments inside,
to get instructions.

> Avoid materialization where possible when cloning CollatorSQLClob
> -----------------------------------------------------------------
>
>                 Key: DERBY-4542
>                 URL: https://issues.apache.org/jira/browse/DERBY-4542
>             Project: Derby
>          Issue Type: Improvement
>          Components: Store
>    Affects Versions: 10.3.3.0, 10.4.2.0, 10.5.3.0, 10.6.0.0
>            Reporter: Kristian Waagan
>            Priority: Minor
>         Attachments: ClobCollationTest.java, derby-4477-workaround.diff
>
>
> Cloning a CollatorSQLClob results in always materializing the value. Since CLOBs can
be very large, this should be avoided. There should now be sufficient functionality to do
this, see SQLClob.

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