from person p
where p.id = lu.person_id;
+drop view person_alias_1, person_alias_2;
alter table person drop column matrix_user_id;
+
+-- Regenerate the person_alias views
+create view person_alias_1 as select * from person;
+create view person_alias_2 as select * from person;
where p.id = lu.person_id;
alter table local_user drop column matrix_user_id;
+
+-- Regenerate the person_alias views
+drop view person_alias_1, person_alias_2;
+create view person_alias_1 as select * from person;
+create view person_alias_2 as select * from person;