[Refactoring]

contrib/isolate_old_data.sql

@@ -0,0 +1,42 @@
+ALTER TABLE estimate
+  DROP CONSTRAINT estimate_username_fkey;
+ALTER TABLE estimate
+  DROP CONSTRAINT estimate_client_fkey;
+ALTER TABLE estimate RENAME TO old_estimate;
+
+ALTER TABLE blog  DROP CONSTRAINT bloguser;
+ALTER TABLE blog RENAME TO old_blog;
+
+
+ALTER TABLE activity RENAME TO old_activity;
+ALTER TABLE tag RENAME TO old_tag;
+ALTER TABLE tagged RENAME TO old_tagged;
+ALTER TABLE writtings RENAME TO old_writtings;
+
+drop table blfiles;
+drop table blog_access;
+drop table circle;
+drop table circle_members;
+drop table commandes;
+drop table comment;
+drop table histoestim;
+drop table histowritting;
+drop table hr;
+drop table comment;
+drop table product;
+drop table profiledata;
+drop table satisfaction;
+drop table stocksymbols;
+drop table taskdeps;
+drop table tasks;
+drop table userskills;
+drop table wrfiles ;
+drop table wrtags ;
+drop table passwrecovery;
+drop table projet;
+drop table skill;
+drop table usersroles;
+drop table roles;
+drop table users;
+drop table profiles;
+drop TABLE postheader;