Re: nested transactions - Mailing list pgsql-hackers

From Scott Lamb
Subject Re: nested transactions
Date
Msg-id 3DDE5CFB.3000401@slamb.org
Whole thread Raw
In response to nested transactions  (Bruce Momjian <pgman@candle.pha.pa.us>)
Responses Re: nested transactions  (snpe <snpe@snpe.co.yu>)
List pgsql-hackers
Bruce Momjian wrote:
> I am going to work on nested transactions for 7.4.

If you're going to do a lot of reworking of how transactions are 
handled, maybe this is a good time to beg for cursors that stay open 
across commits. It looks like the JDBC driver is moving to using cursors 
with ResultSet.CLOSE_CURSORS_AT_COMMIT, for the advantage of not having 
to fetch the entire result immediately and hold it in memory. If this 
were implemented, the same could be done for 
ResultSet.HOLD_CURSORS_OVER_COMMIT, which I think a lot of JDBC code needs.

Thanks,
Scott



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