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From "Yun Lee (JIRA)" <j...@apache.org>
Subject [jira] Updated: (DERBY-4686) SQLBinary.writeBlob is inefficient, reading one byte at a time from the source BLOB
Date Sat, 12 Jun 2010 06:49:14 GMT

     [ https://issues.apache.org/jira/browse/DERBY-4686?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Yun Lee updated DERBY-4686:
---------------------------

    Attachment: DERBY-4686-1.diff

Kristian, thanks for your advice. I agree with your opinion and have attached a new patch,
please check it, thanks!

> SQLBinary.writeBlob is inefficient, reading one byte at a time from the source BLOB
> -----------------------------------------------------------------------------------
>
>                 Key: DERBY-4686
>                 URL: https://issues.apache.org/jira/browse/DERBY-4686
>             Project: Derby
>          Issue Type: Improvement
>          Components: Store
>    Affects Versions: 10.7.0.0
>            Reporter: Kristian Waagan
>            Assignee: Yun Lee
>         Attachments: DERBY-4686-1.diff, DERBY-4686.diff
>
>
> SQLBinary.writeBlob is inefficient, since it is only reading one byte at the time from
the source BLOB.
> It would be better if a transfer buffer was used to facilitate the write.

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