load database from mysql://localhost/adv
into postgresql://dim@localhost/adv
with include drop, truncate, create tables, create indexes,
reset sequences,
downcase identifiers
set work_mem to '128MB', maintenance_work_mem to '512 MB'
cast type datetime to timestamptz drop default using zero-dates-to-null,
type date drop not null drop default using zero-dates-to-null;