A gem it was i just needed that . Thanks! I tested and it serves my purpose.
On Mon, Oct 1, 2012 at 8:54 AM, David Johnston <pol...@yahoo.com> wrote: > On Sep 30, 2012, at 22:22, Rajesh Kumar Mallah <mallah.raj...@gmail.com> > wrote: > > > Hi , > > > > We are a PerlDBI shop and and are doing a code migration from > > implicit transaction mode (ie, AutoCommit=>0) to an explicit mode (ie, > AutoCommit=>1) . > > > > While the code migration is ongoing (or even permanently) We wish that > postgresql reject > > any UPDATE , DELETE , INSERT , nextval , setval etc unless the session > is in a transaction > > mode . ie they should be preceded by an explicit "BEGIN work;". This > shall immensely help > > us to prevent many bugs in the migration. > > > > Is there any way to accomplish that ? Any help shall be greatly > appreciated. > > > > regds > > Rajesh Kumar > > http://www.postgresql.org/docs/9.0/static/runtime-config-client.html > > default_transaction_read_only > > Set this to true for the database then whenever you actually want to allow > modification you override it on a per-transaction basis. > > David J. > > >