1 BEGIN;

2

3 CREATE OR REPLACE VIEW "liquid_feedback_version" AS

4 SELECT * FROM (VALUES ('3.0.4', 3, 0, 4))

5 AS "subquery"("string", "major", "minor", "revision");

6

7 ALTER TABLE "member" ADD COLUMN "authority" TEXT;

8 ALTER TABLE "member" ADD COLUMN "authority_uid" TEXT;

9 ALTER TABLE "member" ADD COLUMN "authority_login" TEXT;

10

11 COMMENT ON COLUMN "member"."authority" IS 'NULL if LiquidFeedback Core is authoritative for the member account; otherwise a string that indicates the source/authority of the external account (e.g. ''LDAP'' for an LDAP account)';

12 COMMENT ON COLUMN "member"."authority_uid" IS 'Unique identifier (unique per "authority") that allows to identify an external account (e.g. even if the login name changes)';

13 COMMENT ON COLUMN "member"."authority_login" IS 'Login name for external accounts (field is not unique!)';

14

15 ALTER TABLE "member" ADD CONSTRAINT "authority_requires_uid_and_vice_versa"

16 CHECK ("authority" NOTNULL = "authority_uid" NOTNULL);

17

18 ALTER TABLE "member" ADD CONSTRAINT "authority_uid_unique_per_authority"

19 UNIQUE ("authority", "authority_uid");

20

21 ALTER TABLE "member" ADD CONSTRAINT "authority_login_requires_authority"

22 CHECK ("authority" NOTNULL OR "authority_login" ISNULL);

23

24 CREATE INDEX "member_authority_login_idx" ON "member" ("authority_login");

25

26 ALTER TABLE "session" ADD COLUMN "authority" TEXT;

27 ALTER TABLE "session" ADD COLUMN "authority_uid" TEXT;

28 ALTER TABLE "session" ADD COLUMN "authority_login" TEXT;

29

30 COMMENT ON COLUMN "session"."authority" IS 'Temporary store for "member"."authority" during member account creation';

31 COMMENT ON COLUMN "session"."authority_uid" IS 'Temporary store for "member"."authority_uid" during member account creation';

32 COMMENT ON COLUMN "session"."authority_login" IS 'Temporary store for "member"."authority_login" during member account creation';

33

34 COMMIT;