-- -- content_keyword__item_unassign/2 -- create or replace function content_keyword__item_unassign( integer, integer ) returns int4 as $$ declare item_unassign__item_id alias for $1; item_unassign__keyword_id alias for $2; begin delete from cr_item_keyword_map where item_id = item_unassign__item_id and keyword_id = item_unassign__keyword_id; return 0; end;$$ language plpgsql;