jbe@390: -- NOTICE: This update script requires PostgreSQL version 9.1 or higher.
jbe@390: --         If you use an older version, please dump your database and
jbe@390: --         update it on a system with PostgreSQL 9.1 or higher, before
jbe@390: --         restoring it on your original system.
jbe@390: 
jbe@389: -- NOTICE: The following command cannot be executed within a transaction block
jbe@389: --         and must be rolled back manually, if the update fails:
jbe@389: ALTER TYPE "issue_state" ADD VALUE 'canceled_by_admin' AFTER 'voting';
jbe@389: 
jbe@389: BEGIN;
jbe@389: 
jbe@389: CREATE OR REPLACE VIEW "liquid_feedback_version" AS
jbe@389:   SELECT * FROM (VALUES ('2.2.5', 2, 2, 5))
jbe@389:   AS "subquery"("string", "major", "minor", "revision");
jbe@389: 
jbe@389: ALTER TABLE "issue" ADD COLUMN "admin_notice" TEXT;
jbe@389: COMMENT ON COLUMN "issue"."admin_notice" IS 'Public notice by admin to explain manual interventions, or to announce corrections';
jbe@389: 
jbe@389: ALTER TABLE "issue" DROP CONSTRAINT "valid_state";
jbe@389: ALTER TABLE "issue" ADD
jbe@389:         CONSTRAINT "valid_state" CHECK (
jbe@389:           (
jbe@389:             ("accepted" ISNULL  AND "half_frozen" ISNULL  AND "fully_frozen" ISNULL ) OR
jbe@389:             ("accepted" NOTNULL AND "half_frozen" ISNULL  AND "fully_frozen" ISNULL ) OR
jbe@389:             ("accepted" NOTNULL AND "half_frozen" NOTNULL AND "fully_frozen" ISNULL ) OR
jbe@389:             ("accepted" NOTNULL AND "half_frozen" NOTNULL AND "fully_frozen" NOTNULL)
jbe@389:           ) AND (
jbe@389:             ("state" = 'admission'    AND "closed" ISNULL AND "accepted" ISNULL) OR
jbe@389:             ("state" = 'discussion'   AND "closed" ISNULL AND "accepted" NOTNULL AND "half_frozen" ISNULL) OR
jbe@389:             ("state" = 'verification' AND "closed" ISNULL AND "half_frozen" NOTNULL AND "fully_frozen" ISNULL) OR
jbe@389:             ("state" = 'voting'       AND "closed" ISNULL AND "fully_frozen" NOTNULL) OR
jbe@389:             ("state" = 'canceled_by_admin' AND "closed" NOTNULL) OR
jbe@389:             ("state" = 'canceled_revoked_before_accepted'              AND "closed" NOTNULL AND "accepted" ISNULL) OR
jbe@389:             ("state" = 'canceled_issue_not_accepted'                   AND "closed" NOTNULL AND "accepted" ISNULL) OR
jbe@389:             ("state" = 'canceled_after_revocation_during_discussion'   AND "closed" NOTNULL AND "half_frozen"  ISNULL) OR
jbe@389:             ("state" = 'canceled_after_revocation_during_verification' AND "closed" NOTNULL AND "fully_frozen" ISNULL) OR
jbe@389:             ("state" = 'canceled_no_initiative_admitted' AND "closed" NOTNULL AND "fully_frozen" NOTNULL AND "closed" = "fully_frozen") OR
jbe@389:             ("state" = 'finished_without_winner'         AND "closed" NOTNULL AND "fully_frozen" NOTNULL AND "closed" != "fully_frozen") OR
jbe@389:             ("state" = 'finished_with_winner'            AND "closed" NOTNULL AND "fully_frozen" NOTNULL AND "closed" != "fully_frozen")
jbe@389:           ));
jbe@389: 
jbe@389: COMMENT ON TABLE "direct_population_snapshot" IS 'Snapshot of active members having either a "membership" in the "area" or an "interest" in the "issue"; for corrections refer to column "issue_notice" of "issue" table';
jbe@389: COMMENT ON TABLE "direct_population_snapshot" IS 'Delegations increasing the weight of entries in the "direct_population_snapshot" table; for corrections refer to column "issue_notice" of "issue" table';
jbe@389: COMMENT ON TABLE "direct_interest_snapshot" IS 'Snapshot of active members having an "interest" in the "issue"; for corrections refer to column "issue_notice" of "issue" table';
jbe@389: COMMENT ON TABLE "delegating_interest_snapshot" IS 'Delegations increasing the weight of entries in the "direct_interest_snapshot" table; for corrections refer to column "issue_notice" of "issue" table';
jbe@389: COMMENT ON TABLE "direct_supporter_snapshot" IS 'Snapshot of supporters of initiatives (weight is stored in "direct_interest_snapshot"); for corrections refer to column "issue_notice" of "issue" table';
jbe@389: COMMENT ON TABLE "direct_voter" IS 'Members having directly voted for/against initiatives of an issue; frontends must ensure that no voters are added or removed to/from this table when the issue has been closed; for corrections refer to column "issue_notice" of "issue" table';
jbe@389: COMMENT ON TABLE "delegating_voter" IS 'Delegations increasing the weight of entries in the "direct_voter" table; for corrections refer to column "issue_notice" of "issue" table';
jbe@389: COMMENT ON TABLE "vote" IS 'Manual and delegated votes without abstentions; frontends must ensure that no votes are added modified or removed when the issue has been closed; for corrections refer to column "issue_notice" of "issue" table';
jbe@389: 
jbe@389: COMMIT;