:VERSION 1 BEGIN TRANSACTION; CREATE TABLE Friends ( "PrincipalID" uuid NOT NULL, "Friend" varchar(255) NOT NULL, "Flags" char(16) NOT NULL DEFAULT '0', "Offered" varchar(32) NOT NULL DEFAULT 0); COMMIT; :VERSION 2 BEGIN TRANSACTION; INSERT INTO Friends ("PrincipalID", "Friend", "Flags", "Offered") SELECT "ownerID", "friendID", "friendPerms", 0 FROM userfriends; COMMIT; :VERSION 3 BEGIN TRANSACTION; CREATE TABLE Tmp_Friends ("PrincipalID" varchar(255) NOT NULL DEFAULT '00000000-0000-0000-0000-000000000000', "Friend" varchar(255) NOT NULL, "Flags" char(16) NOT NULL DEFAULT '0', "Offered" varchar(32) NOT NULL DEFAULT 0) ; INSERT INTO Tmp_Friends ("PrincipalID", "Friend", "Flags", "Offered") SELECT cast("PrincipalID" as varchar(255)), "Friend", "Flags", "Offered" FROM Friends ; DROP TABLE Friends; Alter table Tmp_Friends rename to Friends; ALTER TABLE Friends ADD PRIMARY KEY("PrincipalID", "Friend"); COMMIT;