OK..change another thing and try again..... 1> Increase "Timeout" value in the file "/etc/httpd/conf/httpd.conf". 2> Restart http server by "/sbin/service httpd restart" command. 3> Now run your PHP script again. I think the problem is not in PostgreSQL, the problem is somewhere in PHP or http server. OK..lets try the process written above. I am waiting for your reply. --Nirmalya --- Ben-Nes Yonatan <da@xxxxxxxxxxxx> wrote: > ----- Original Message ----- > From: "Nirmalya Lahiri" <nirmalyalahiri@xxxxxxxxx> > To: <pgsql-general@xxxxxxxxxxxxxx> > Sent: Sunday, October 02, 2005 7:34 PM > Subject: Re: Broken pipe > > > Hi all, > I am not expert in PHP, so my assumption may not correct.... > Can we solve this problem by increasing the "max_execution_time" > value at php.ini file? > > --Nirmalya > > > --- Ben-Nes Yonatan <nimrod@xxxxxxxxxxxx> wrote: > > > Hi all, > > > > I sent the following email to the php mailing list also but maybe > > this > > is a more appropriate mailing list. > > > > I wrote a php script which is running very long queries (hours) > on > > a > > database. > > I seem to have a problem to run the code when there are single > > queries > > which take long times (like 5 hours for an update query), from > the > > log > > of the database I received the following code: > > > > 2005-09-30 17:12:13 IDT postgres : LOG: 00000: duration: > > 18730038.678 > > ms statement: UPDATE product_temp SET nleft=(SELECT > > 2005-09-30 17:12:13 IDT postgres : LOCATION: exec_simple_query, > > postgres.c:1035 > > 2005-09-30 17:12:13 IDT postgres : LOG: 08006: could not send > data > > to > > client: Broken pipe > > 2005-09-30 17:12:13 IDT postgres : LOCATION: internal_flush, > > pqcomm.c:1050 > > 2005-09-30 17:12:13 IDT postgres : LOG: 08P01: unexpected EOF on > > client > > connection > > 2005-09-30 17:12:13 IDT postgres : LOCATION: SocketBackend, > > postgres.c:287 > > 2005-09-30 17:12:13 IDT postgres : LOG: 00000: disconnection: > > session > > time: 6:04:58.52 > > 2005-09-30 17:12:13 IDT postgres : LOCATION: log_disconnections, > > postgres.c:3403 > > > > Now after the 5 hours update it need to echo into a log file a > line > > which say that it ended this command (just for me to know the > > times), my > > assumption is that PHP read the code into memory at start and > > opened the > > connection to the file, after a time which he waited to any given > > "life > > sign" he gave up and closed the connection to the file, and when > > the > > code came back to the file it encountered no connection to the > file > > (broken pipe). > > > > Am I correct at my assumption? if so how can I set the PHP to > wait > > how > > much I tell him? > > Ofcourse if im wrong I would like to know the reason also :) > > > > > > Thanks in advance, > > Ben-Nes Yonatan > > > > > > ---------------------------(end of > > broadcast)--------------------------- > > TIP 5: don't forget to increase your free space map settings > > > > Well I set the max_execution_time to 0 which is supposed to be > endlessly, > but I think that after sometime even that get closed..... > I really dont know if its a postgresql problem or php.... > > Shana Tova! (hebrew happy new year :)) > Ben-Nes Yonatan > > > > __________________________________ Yahoo! Mail - PC Magazine Editors' Choice 2005 http://mail.yahoo.com ---------------------------(end of broadcast)--------------------------- TIP 3: Have you checked our extensive FAQ? http://www.postgresql.org/docs/faq