On Sun, Mar 11, 2018 at 10:15 PM, Jeff Janes <jeff.ja...@gmail.com> wrote: > Then when I create in index, I get a warning: > > jjanes=# create index on pgbench_accounts (foobar(filler)); > WARNING: cannot set parameters during a parallel operation > WARNING: cannot set parameters during a parallel operation > > If I create the index again within the same session, there is no WARNING. > > This only occurs if plperl.on_init is set in the postgresql.conf file. It > doesn't seem to matter what it is set to, > even the empty string triggers the warning.
I wonder why DefineCustomStringVariable() does not set var->reset_val. We see that within DefineCustomEnumVariable(), DefineCustomRealVariable(), DefineCustomIntVariable(), etc. -- Peter Geoghegan