Re: php with postgres

From: Bruce Momjian <pgman(at)candle(dot)pha(dot)pa(dot)us>
To: Marcus Brger <marcus(dot)boerger(at)post(dot)rwth-aachen(dot)de>
Cc: Jan Wieck <JanWieck(at)Yahoo(dot)com>, ivan <iv(at)psycho(dot)pl>, Joe Conway <mail(at)joeconway(dot)com>, Dave Page <dpage(at)vale-housing(dot)co(dot)uk>, pgsql-hackers(at)postgresql(dot)org
Subject: Re: php with postgres
Date: 2003-07-23 15:28:46
Message-ID: 200307231528.h6NFSkW15331@candle.pha.pa.us
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Marcus B?rger wrote:
> BM> Oh, I remember that now as part of the persistent connection code. As I
> BM> remember, we told them to do BEGIN;COMMIT; to clear any open transaction
> BM> state passed to the new client. Is that in there? If not, it has to be
> BM> added too. ROLLBACK will generate an error if you are not in a
> BM> transaction, so it would fill the logs with errors.
>
> Here's the current log while reusing the persistent connection:
>
> DEBUG: InitPostgres
> DEBUG: StartTransactionCommand
> DEBUG: query: select getdatabaseencoding()
> DEBUG: ProcessQuery
> DEBUG: CommitTransactionCommand
> DEBUG: StartTransactionCommand
> DEBUG: query: RESET ALL
> DEBUG: ProcessUtility: RESET ALL
> DEBUG: CommitTransactionCommand
> DEBUG: StartTransactionCommand
> DEBUG: query: BEGIN;ROLLBACK;
> DEBUG: ProcessUtility: BEGIN;ROLLBACK;
> DEBUG: CommitTransactionCommand
> DEBUG: StartTransactionCommand
> DEBUG: ProcessUtility: BEGIN;ROLLBACK;
> DEBUG: CommitTransactionCommand
> DEBUG: pq_recvbuf: unexpected EOF on client connection

Sorry, this doesn't look right. It should be BEGIN;COMMIT;RESET ALL;
What I see above looks more like RESET ALL;BEGIN;COMMIT;, which will not
work if the RESET ALL is runs in aborted transaction created by the
previous client connection. Also, it looks like BEGIN;ROLLBACK is being
executed twice.

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