Bhuvan A <bhuvansql@myrealbox.com> writes:
>> ~~~~~~~~~~~~~~~~~~~~~~
>> Error: DBD::Pg::st execute failed: ERROR: deadlock detected at
>> /usr/local/perlapache/lib/perl/Banner.pm line 71, <GEN1> line 7.
>> ~~~~~~~~~~~~~~~~~~~~~~
> It is a genuine error, occurs while two or more transaction process tries
> to update/delete a same record simultaneously. You can overcome this by
> locking the table in share row exclusive mode also.
That will just move his problem somewhere else. I think the only real
answer is to use shorter transactions (one per page, not one per several
pages).
regards, tom lane