On Thu, May 07, 2009 at 04:54:06AM +1200, Andrej wrote: > 2009/5/7 JP Fletcher <jpfle...@ca.afilias.info>: > > Hi, > > > > I see different behavior with DBI/DBD::Pg (1.607/2.11.8, pg 8.1) when the > > first command in a prepared statement is 'CREATE TEMP TABLE'. > > > > For instance, this works: > > > > my $prepare_sql =<<SQL; > > CREATE TEMP TABLE foo( id int, user_id int,); > > INSERT INTO foo(1, 1); > > INSERT INTO foo(2, 2); > > SQL > > my $sth = $dbh->prepare($prepare_sql); > > > > This produces the error > > ERROR: cannot insert multiple commands into a prepared statement > > > Blessed be CPAN and the manuals for DBD > http://search.cpan.org/~turnstep/DBD-Pg-2.13.1/Pg.pm#prepare > > WARNING: DBD::Pg now (as of version 1.40) uses true prepared > statements by sending them to the backend to be prepared by the > Postgres server. Statements that were legal before may no longer work.
Sure seems like a bug, or at best a misfeature, that DBD::Pg doesn't simply fallback to client-side prepare when a server-side prepare can't be performed. I believe DBD::mysql does that. Tim. -- Sent via pgsql-general mailing list (pgsql-general@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general
