Re: Bug with blobs? - Mailing list pgsql-jdbc

From Kris Jurka
Subject Re: Bug with blobs?
Date
Msg-id Pine.BSO.4.62.0508111334440.10158@leary.csoft.net
Whole thread Raw
In response to Bug with blobs?  (Rob Kirkbride <rob@rkcomputing.co.uk>)
Responses Re: Bug with blobs?
List pgsql-jdbc

On Thu, 11 Aug 2005, Rob Kirkbride wrote:

> I was getting an exception thrown when using Hibernate to read blobs but
> I've pared it down to something very simple - hopefully it's just
> something silly.
>
>           String query = "select imageblob from tempimages where id=1";
>
>                   java.sql.Blob blob = rs.getBlob("imageblob");
>
> It throws a
> org.postgresql.util.PSQLException: Bad value for type int :
> \377\330\377\340\000 .... <blob data removed>
>   at
> org.postgresql.jdbc2.AbstractJdbc2ResultSet.toInt(AbstractJdbc2ResultSet.java:2528)
>   at

Postgresql maps Blob data to the oid datatype, not bytea.  For bytea data
you should use getBytes() not getBlob.

Kris Jurka

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