:VERSION 1

BEGIN TRANSACTION;

CREATE TABLE Avatars (
"PrincipalID" uuid NOT NULL PRIMARY KEY, 
"Name" varchar(32) NOT NULL, 
"Value" varchar(255) NOT NULL DEFAULT ''
);


COMMIT;

:VERSION 2

BEGIN TRANSACTION;

CREATE TABLE Tmp_Avatars
	(
	"PrincipalID" uuid NOT NULL,
	"Name" varchar(32) NOT NULL, 
	"Value" text NOT NULL DEFAULT ''
	)  ;
	
 INSERT INTO Tmp_Avatars ("PrincipalID", "Name", "Value")
	SELECT "PrincipalID", cast("Name" as text), "Value" 
	FROM Avatars ;

DROP TABLE Avatars;

Alter table Tmp_Avatars
  rename to Avatars;

COMMIT;

:VERSION 3

BEGIN TRANSACTION;

CREATE TABLE Tmp_Avatars
	(
	"PrincipalID" uuid NOT NULL,
	"Name" varchar(32) NOT NULL, 
	"Value" text NOT NULL DEFAULT ''
);

ALTER TABLE Tmp_Avatars ADD PRIMARY KEY ("PrincipalID", "Name");


INSERT INTO Tmp_Avatars ("PrincipalID", "Name", "Value")
	SELECT "PrincipalID", "Name", cast("Value" as text) FROM Avatars ;

DROP TABLE Avatars;

Alter table Tmp_Avatars
  rename to Avatars;

COMMIT;