From: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
---|---|
To: | swampler(at)noao(dot)edu |
Cc: | Postgres-ODBC <pgsql-odbc(at)postgresql(dot)org> |
Subject: | Re: Help with hang on empty query (PG 7.3.2, |
Date: | 2003-11-08 16:18:37 |
Message-ID: | 7224.1068308317@sss.pgh.pa.us |
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Lists: | pgsql-odbc |
Steve Wampler <swampler(at)noao(dot)edu> writes:
>> I've installed from source psqlodbc-07.03.0200 (pthread
>> and iodbc support). From the logs it looks as though the
>> connection is succeeding up to the point that an
>> empty query is sent (dunno why the empty query is being
>> sent - it appears to be part of the connection procedure).
>> At this point the connection hangs - no messages, or errors.
I'm just guessing, but my first guess is that the empty-query path in
the driver fails to do an fflush() to push out the query to the backend.
You could possibly confirm this by sniffing the connection with a packet
monitor to see what is the last data sent by the client side.
regards, tom lane
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