--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/SQL/sqlite/2011011200.sql	Thu Jan 04 15:52:31 2018 -0500
@@ -0,0 +1,41 @@
+-- Updates from version 0.5.x
+
+CREATE TABLE contacts_tmp (
+    contact_id integer NOT NULL PRIMARY KEY,
+    user_id integer NOT NULL default '0',
+    changed datetime NOT NULL default '0000-00-00 00:00:00',
+    del tinyint NOT NULL default '0',
+    name varchar(128) NOT NULL default '',
+    email varchar(255) NOT NULL default '',
+    firstname varchar(128) NOT NULL default '',
+    surname varchar(128) NOT NULL default '',
+    vcard text NOT NULL default ''
+);
+
+INSERT INTO contacts_tmp (contact_id, user_id, changed, del, name, email, firstname, surname, vcard)
+    SELECT contact_id, user_id, changed, del, name, email, firstname, surname, vcard FROM contacts;
+
+DROP TABLE contacts;
+CREATE TABLE contacts (
+    contact_id integer NOT NULL PRIMARY KEY,
+    user_id integer NOT NULL default '0',
+    changed datetime NOT NULL default '0000-00-00 00:00:00',
+    del tinyint NOT NULL default '0',
+    name varchar(128) NOT NULL default '',
+    email varchar(255) NOT NULL default '',
+    firstname varchar(128) NOT NULL default '',
+    surname varchar(128) NOT NULL default '',
+    vcard text NOT NULL default '',
+    words text NOT NULL default ''
+);
+
+INSERT INTO contacts (contact_id, user_id, changed, del, name, email, firstname, surname, vcard)
+    SELECT contact_id, user_id, changed, del, name, email, firstname, surname, vcard FROM contacts_tmp;
+
+CREATE INDEX ix_contacts_user_id ON contacts(user_id, email);
+DROP TABLE contacts_tmp;
+
+
+DELETE FROM messages;
+DELETE FROM cache;
+CREATE INDEX ix_contactgroupmembers_contact_id ON contactgroupmembers (contact_id);