Dear all. I want to add pl/perl to postgresql 9.3 in windows x64. I add needed dll to library, but while execute the following commad: CREATE EXTENSION plperl; I receive the following error: ERROR: Can't locate vars.pm in @INC (@INC contains: .) at -e line 2. BEGIN failed--compilation aborted CONTEXT: while parsing Perl initialization What is the problem? BEST REGARDS ABBAS ALIZADEH