Re: Will Connection.createBlob be implemented any time soon?

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От Tom Dunstan
Тема Re: Will Connection.createBlob be implemented any time soon?
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Msg-id CAPPfruzdcc096agROAaveNo_9XAvRcbZOD1ULB9sLNse=QkGYA@mail.gmail.com
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Ответ на Re: Will Connection.createBlob be implemented any time soon?  (Andreas Joseph Krogh <andreak@officenet.no>)
Ответы Re: Will Connection.createBlob be implemented any time soon?  (Andreas Joseph Krogh <andreak@officenet.no>)
Re: Will Connection.createBlob be implemented any time soon?  (Florian Weimer <fweimer@redhat.com>)
Список pgsql-jdbc
Hi Andreas

On 20 January 2014 00:11, Andreas Joseph Krogh <andreak@officenet.no> wrote:
> I'm using JPA and need to be able to set a (new) Blob as a field, like this:
>
>                 val b = con.createBlob()
>                 val os = b.setBinaryStream(1)
>                 IOUtils.copyLarge(is, os, new Array[Byte](1024 * 1024))
>                 myEntity.setData(b)
>
> Where MyEntity has a field "data" which is of type "Blob"

I was under the impression that most JPA implementations will allow
you to stick a byte[] as your property type and will handle the rest
under the good (usually using the blob support in PreparedStatement).
Is that an option for you, or do you need the streaming functionality?

Cheers

Tom


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