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From "Daniel John Debrunner (JIRA)" <derby-...@db.apache.org>
Subject [jira] Closed: (DERBY-782) Improvement on org.apache.derby.impl.jdbc.EmbedBlob#length()
Date Tue, 02 May 2006 20:13:47 GMT
     [ http://issues.apache.org/jira/browse/DERBY-782?page=all ]
Daniel John Debrunner closed DERBY-782:

    Fix Version:
     Resolution: Fixed

Fixed by svn revision 397313 for DERBY-438


> Improvement on org.apache.derby.impl.jdbc.EmbedBlob#length()
> ------------------------------------------------------------
>          Key: DERBY-782
>          URL: http://issues.apache.org/jira/browse/DERBY-782
>      Project: Derby
>         Type: Bug

>   Components: JDBC
>     Reporter: Tomohito Nakayama
>      Fix For:
>  Attachments: testLob4.java
> Now, org.apache.derby.impl.jdbc.EmbedBlob#length() method read out whole  BinaryToRawStream
to know exact length.
> On the other hand,  BinaryToRawStream have some commented-out inplementation of having
information for length.
> I think the information of lengh in BinaryToRawStream should be restored to be used in
.org.apache.derby.impl.jdbc.EmbedBlob#length(), because read out whole stream can be expensive
processing when streamed information was large.
> There exists a subject that reliability of lengh information in BinaryToRawStream is

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