Re: "no unpinned buffers available" ? why? (hstore and plperl involved)

"hubert depesz lubaczewski" <depesz@gmail.com> writes:
> and - after some time of this "create table", postmaster process eats all
> the memory (over 1.8g), and dies with:
> psql:133.sql:125: ERROR:  error from Perl function: no unpinned buffers
> available at line 5.

Could you reduce this to a self-contained example please?  Your
functions depend on a bunch of tables that you have not provided
definitions or data for ...

            regards, tom lane