From: | "Daniel Verite" <daniel(at)manitou-mail(dot)org> |
---|---|
To: | "Steve Petrie, P(dot)Eng(dot)" <apetrie(at)aspetrie(dot)net> |
Cc: | "rob stone" <floriparob(at)gmail(dot)com>,pgsql-general(at)postgresql(dot)org |
Subject: | Re: *** QUESTION *** After successful 'BEGIN;' command -- why PGSQL_TRANSACTION_ACTIVE and not PGSQL_TRANSACTION_INTRANS? |
Date: | 2015-10-12 09:22:25 |
Message-ID: | 507ade55-c5c8-468f-8f0e-745a8a7b9878@mm |
Views: | Raw Message | Whole Thread | Download mbox | Resend email |
Thread: | |
Lists: | pgsql-general |
Steve Petrie, P.Eng. wrote:
> And yes, I am using pg_send_query(...) to execute the BEGIN; command, so as
> to get a result resource returned. (Please see my forthcoming emailed
> response to Adrian Klaver, wherein I provide the PHP source code that Adrian
> requests.)
After successfully calling pg_send_query($cnx, $query),
pg_transaction_status($cnx) will return PGSQL_TRANSACTION_ACTIVE
until the results have been collected by looping over pg_get_result($cnx).
This is for any query, not specifically $query="BEGIN".
Example:
<?php
if (pg_send_query($dbcnx, "BEGIN")) {
do {
$res=pg_get_result($dbcnx);
// error processing here
} while ($res);
echo pg_transaction_status($dbcnx);
?>
This will output 2, which corresponds to PGSQL_TRANSACTION_INTRANS
as expected.
OTOH if commenting the call to pg_get_result($dbcnx), then
it ouputs 1 (PGSQL_TRANSACTION_ACTIVE) as you mentioned.
Best regards,
--
Daniel Vérité
PostgreSQL-powered mailer: http://www.manitou-mail.org
Twitter: @DanielVerite
From | Date | Subject | |
---|---|---|---|
Next Message | Steve Petrie, P.Eng. | 2015-10-12 09:52:30 | Re: *** QUESTION *** After successful 'BEGIN; ' command -- why PGSQL_TRANSACTION_ACTIVE and not PGSQL_TRANSACTION_INTRANS? |
Previous Message | Albe Laurenz | 2015-10-12 08:07:54 | Re: Drop or alter column under load give ERROR #42804 structure of query does not match function result type: |