Re: Will Connection.createBlob be implemented any time soon?
| От | Thomas Kellerer |
|---|---|
| Тема | Re: Will Connection.createBlob be implemented any time soon? |
| Дата | |
| Msg-id | lbgljj$h3k$1@ger.gmane.org обсуждение исходный текст |
| 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?
|
| Список | pgsql-jdbc |
Andreas Joseph Krogh wrote on 19.01.2014 14:41:
> Using PreparedStatement.setBinaryStream() works without problems.
> You don't even need the intermediate Blob instance:
>
> PreparedStatement pstmt = con.createStatement("....");
>
> pstmt.setBinaryStream(1, is);
> or
> pstmt.setBinaryStream(1, is, length); // if the length is known
>
> I'm using JPA and need to be able to set a (new) Blob as a field, like this:
Ah! The joys of database obfuscation layers.
Sorry, I can't help you with that.
> val b = con.createBlob()
> val os = b.setBinaryStream(1)
> IOUtils.copyLarge(is, os, new Array[Byte](1024 * 1024))
> myEntity.setData(b)
The above code (val b = ...) does not look like Java. What exactly is that?
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