load database
     from      mssql://dim:pass@localhost/AdventureWorks2008R2
     into postgresql:///advworks

 -- WITH include drop, create tables, no truncate,
 --      create indexes, reset sequences, foreign keys

  SET maintenance_work_mem to '128MB', work_mem to '12MB'

 BEFORE LOAD DO
   $$ drop schema if exists humanresources cascade; $$,
   $$ drop schema if exists person         cascade; $$,
   $$ drop schema if exists production     cascade; $$,
   $$ drop schema if exists public         cascade; $$,
   $$ drop schema if exists purchasing     cascade; $$,
   $$ drop schema if exists sales          cascade; $$;