Change table columns users.id to varchar from char

For example, joining authz_approvals.user_id is varchar fails when joining against a padded char column

Author: fhanik

server/src/main/resources/org/cloudfoundry/identity/uaa/db/hsqldb/V4_112__Users_id_to_Varchar.sql

@@ -0,0 +1 @@
+ALTER TABLE users ALTER COLUMN id SET DATA TYPE VARCHAR(36);

server/src/main/resources/org/cloudfoundry/identity/uaa/db/mysql/V4_112__Users_id_to_Varchar.sql

@@ -0,0 +1 @@
+ALTER TABLE users MODIFY id VARCHAR(36) NOT NULL;

server/src/main/resources/org/cloudfoundry/identity/uaa/db/postgresql/V4_112__Users_id_to_Varchar.sql

@@ -0,0 +1 @@
+ALTER TABLE users ALTER COLUMN id TYPE VARCHAR(36);