1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/update/core-update.v2.2.2-v2.2.3.sql	Sat Mar 23 13:05:43 2013 +0100
     1.3 @@ -0,0 +1,243 @@
     1.4 +BEGIN;
     1.5 +
     1.6 +CREATE OR REPLACE VIEW "liquid_feedback_version" AS
     1.7 +  SELECT * FROM (VALUES ('2.2.3', 2, 2, 3))
     1.8 +  AS "subquery"("string", "major", "minor", "revision");
     1.9 +
    1.10 +DROP TABLE "internal_session_store";
    1.11 +
    1.12 +CREATE TABLE "temporary_transaction_data" (
    1.13 +        PRIMARY KEY ("txid", "key"),
    1.14 +        "txid"                  INT8            DEFAULT txid_current(),
    1.15 +         "key"                   TEXT,
    1.16 +         "value"                 TEXT            NOT NULL );
    1.17 +
    1.18 +COMMENT ON TABLE "temporary_transaction_data" IS 'Table to store temporary transaction data; shall be emptied before a transaction is committed';
    1.19 +
    1.20 +COMMENT ON COLUMN "temporary_transaction_data"."txid" IS 'Value returned by function txid_current(); should be added to WHERE clause, when doing SELECT on this table, but ignored when doing DELETE on this table';
    1.21 +
    1.22 +CREATE OR REPLACE FUNCTION "forbid_changes_on_closed_issue_trigger"()
    1.23 +  RETURNS TRIGGER
    1.24 +  LANGUAGE 'plpgsql' VOLATILE AS $$
    1.25 +    DECLARE
    1.26 +      "issue_id_v" "issue"."id"%TYPE;
    1.27 +      "issue_row"  "issue"%ROWTYPE;
    1.28 +    BEGIN
    1.29 +      IF EXISTS (
    1.30 +        SELECT NULL FROM "temporary_transaction_data"
    1.31 +        WHERE "txid" = txid_current()
    1.32 +        AND "key" = 'override_protection_triggers'
    1.33 +        AND "value" = TRUE::TEXT
    1.34 +      ) THEN
    1.35 +        RETURN NULL;
    1.36 +      END IF;
    1.37 +      IF TG_OP = 'DELETE' THEN
    1.38 +        "issue_id_v" := OLD."issue_id";
    1.39 +      ELSE
    1.40 +        "issue_id_v" := NEW."issue_id";
    1.41 +      END IF;
    1.42 +      SELECT INTO "issue_row" * FROM "issue"
    1.43 +        WHERE "id" = "issue_id_v" FOR SHARE;
    1.44 +      IF (
    1.45 +        "issue_row"."closed" NOTNULL OR (
    1.46 +          "issue_row"."state" = 'voting' AND
    1.47 +          "issue_row"."phase_finished" NOTNULL
    1.48 +        )
    1.49 +      ) THEN
    1.50 +        IF
    1.51 +          TG_RELID = 'direct_voter'::regclass AND
    1.52 +          TG_OP = 'UPDATE'
    1.53 +        THEN
    1.54 +          IF
    1.55 +            OLD."issue_id"  = NEW."issue_id"  AND
    1.56 +            OLD."member_id" = NEW."member_id" AND
    1.57 +            OLD."weight" = NEW."weight"
    1.58 +          THEN
    1.59 +            RETURN NULL;  -- allows changing of voter comment
    1.60 +          END IF;
    1.61 +        END IF;
    1.62 +        RAISE EXCEPTION 'Tried to modify data after voting has been closed.';
    1.63 +      END IF;
    1.64 +      RETURN NULL;
    1.65 +    END;
    1.66 +  $$;
    1.67 +
    1.68 +CREATE OR REPLACE FUNCTION "close_voting"("issue_id_p" "issue"."id"%TYPE)
    1.69 +  RETURNS VOID
    1.70 +  LANGUAGE 'plpgsql' VOLATILE AS $$
    1.71 +    DECLARE
    1.72 +      "area_id_v"   "area"."id"%TYPE;
    1.73 +      "unit_id_v"   "unit"."id"%TYPE;
    1.74 +      "member_id_v" "member"."id"%TYPE;
    1.75 +    BEGIN
    1.76 +      PERFORM "require_transaction_isolation"();
    1.77 +      SELECT "area_id" INTO "area_id_v" FROM "issue" WHERE "id" = "issue_id_p";
    1.78 +      SELECT "unit_id" INTO "unit_id_v" FROM "area"  WHERE "id" = "area_id_v";
    1.79 +      -- override protection triggers:
    1.80 +      INSERT INTO "temporary_transaction_data" ("key", "value")
    1.81 +        VALUES ('override_protection_triggers', TRUE::TEXT);
    1.82 +      -- delete timestamp of voting comment:
    1.83 +      UPDATE "direct_voter" SET "comment_changed" = NULL
    1.84 +        WHERE "issue_id" = "issue_id_p";
    1.85 +      -- delete delegating votes (in cases of manual reset of issue state):
    1.86 +      DELETE FROM "delegating_voter"
    1.87 +        WHERE "issue_id" = "issue_id_p";
    1.88 +      -- delete votes from non-privileged voters:
    1.89 +      DELETE FROM "direct_voter"
    1.90 +        USING (
    1.91 +          SELECT
    1.92 +            "direct_voter"."member_id"
    1.93 +          FROM "direct_voter"
    1.94 +          JOIN "member" ON "direct_voter"."member_id" = "member"."id"
    1.95 +          LEFT JOIN "privilege"
    1.96 +          ON "privilege"."unit_id" = "unit_id_v"
    1.97 +          AND "privilege"."member_id" = "direct_voter"."member_id"
    1.98 +          WHERE "direct_voter"."issue_id" = "issue_id_p" AND (
    1.99 +            "member"."active" = FALSE OR
   1.100 +            "privilege"."voting_right" ISNULL OR
   1.101 +            "privilege"."voting_right" = FALSE
   1.102 +          )
   1.103 +        ) AS "subquery"
   1.104 +        WHERE "direct_voter"."issue_id" = "issue_id_p"
   1.105 +        AND "direct_voter"."member_id" = "subquery"."member_id";
   1.106 +      -- consider delegations:
   1.107 +      UPDATE "direct_voter" SET "weight" = 1
   1.108 +        WHERE "issue_id" = "issue_id_p";
   1.109 +      PERFORM "add_vote_delegations"("issue_id_p");
   1.110 +      -- finish overriding protection triggers (avoids garbage):
   1.111 +      DELETE FROM "temporary_transaction_data"
   1.112 +        WHERE "key" = 'override_protection_triggers';
   1.113 +      -- materialize battle_view:
   1.114 +      -- NOTE: "closed" column of issue must be set at this point
   1.115 +      DELETE FROM "battle" WHERE "issue_id" = "issue_id_p";
   1.116 +      INSERT INTO "battle" (
   1.117 +        "issue_id",
   1.118 +        "winning_initiative_id", "losing_initiative_id",
   1.119 +        "count"
   1.120 +      ) SELECT
   1.121 +        "issue_id",
   1.122 +        "winning_initiative_id", "losing_initiative_id",
   1.123 +        "count"
   1.124 +        FROM "battle_view" WHERE "issue_id" = "issue_id_p";
   1.125 +      -- set voter count:
   1.126 +      UPDATE "issue" SET
   1.127 +        "voter_count" = (
   1.128 +          SELECT coalesce(sum("weight"), 0)
   1.129 +          FROM "direct_voter" WHERE "issue_id" = "issue_id_p"
   1.130 +        )
   1.131 +        WHERE "id" = "issue_id_p";
   1.132 +      -- copy "positive_votes" and "negative_votes" from "battle" table:
   1.133 +      UPDATE "initiative" SET
   1.134 +        "positive_votes" = "battle_win"."count",
   1.135 +        "negative_votes" = "battle_lose"."count"
   1.136 +        FROM "battle" AS "battle_win", "battle" AS "battle_lose"
   1.137 +        WHERE
   1.138 +          "battle_win"."issue_id" = "issue_id_p" AND
   1.139 +          "battle_win"."winning_initiative_id" = "initiative"."id" AND
   1.140 +          "battle_win"."losing_initiative_id" ISNULL AND
   1.141 +          "battle_lose"."issue_id" = "issue_id_p" AND
   1.142 +          "battle_lose"."losing_initiative_id" = "initiative"."id" AND
   1.143 +          "battle_lose"."winning_initiative_id" ISNULL;
   1.144 +    END;
   1.145 +  $$;
   1.146 +
   1.147 +CREATE OR REPLACE FUNCTION "clean_issue"("issue_id_p" "issue"."id"%TYPE)
   1.148 +  RETURNS VOID
   1.149 +  LANGUAGE 'plpgsql' VOLATILE AS $$
   1.150 +    BEGIN
   1.151 +      IF EXISTS (
   1.152 +        SELECT NULL FROM "issue" WHERE "id" = "issue_id_p" AND "cleaned" ISNULL
   1.153 +      ) THEN
   1.154 +        -- override protection triggers:
   1.155 +        INSERT INTO "temporary_transaction_data" ("key", "value")
   1.156 +          VALUES ('override_protection_triggers', TRUE::TEXT);
   1.157 +        -- clean data:
   1.158 +        DELETE FROM "delegating_voter"
   1.159 +          WHERE "issue_id" = "issue_id_p";
   1.160 +        DELETE FROM "direct_voter"
   1.161 +          WHERE "issue_id" = "issue_id_p";
   1.162 +        DELETE FROM "delegating_interest_snapshot"
   1.163 +          WHERE "issue_id" = "issue_id_p";
   1.164 +        DELETE FROM "direct_interest_snapshot"
   1.165 +          WHERE "issue_id" = "issue_id_p";
   1.166 +        DELETE FROM "delegating_population_snapshot"
   1.167 +          WHERE "issue_id" = "issue_id_p";
   1.168 +        DELETE FROM "direct_population_snapshot"
   1.169 +          WHERE "issue_id" = "issue_id_p";
   1.170 +        DELETE FROM "non_voter"
   1.171 +          WHERE "issue_id" = "issue_id_p";
   1.172 +        DELETE FROM "delegation"
   1.173 +          WHERE "issue_id" = "issue_id_p";
   1.174 +        DELETE FROM "supporter"
   1.175 +          USING "initiative"  -- NOTE: due to missing index on issue_id
   1.176 +          WHERE "initiative"."issue_id" = "issue_id_p"
   1.177 +          AND "supporter"."initiative_id" = "initiative_id";
   1.178 +        -- mark issue as cleaned:
   1.179 +        UPDATE "issue" SET "cleaned" = now() WHERE "id" = "issue_id_p";
   1.180 +        -- finish overriding protection triggers (avoids garbage):
   1.181 +        DELETE FROM "temporary_transaction_data"
   1.182 +          WHERE "key" = 'override_protection_triggers';
   1.183 +      END IF;
   1.184 +      RETURN;
   1.185 +    END;
   1.186 +  $$;
   1.187 +
   1.188 +CREATE OR REPLACE FUNCTION "delete_private_data"()
   1.189 +  RETURNS VOID
   1.190 +  LANGUAGE 'plpgsql' VOLATILE AS $$
   1.191 +    BEGIN
   1.192 +      DELETE FROM "temporary_transaction_data";
   1.193 +      DELETE FROM "member" WHERE "activated" ISNULL;
   1.194 +      UPDATE "member" SET
   1.195 +        "invite_code"                  = NULL,
   1.196 +        "invite_code_expiry"           = NULL,
   1.197 +        "admin_comment"                = NULL,
   1.198 +        "last_login"                   = NULL,
   1.199 +        "login"                        = NULL,
   1.200 +        "password"                     = NULL,
   1.201 +        "lang"                         = NULL,
   1.202 +        "notify_email"                 = NULL,
   1.203 +        "notify_email_unconfirmed"     = NULL,
   1.204 +        "notify_email_secret"          = NULL,
   1.205 +        "notify_email_secret_expiry"   = NULL,
   1.206 +        "notify_email_lock_expiry"     = NULL,
   1.207 +        "notify_level"                 = NULL,
   1.208 +        "password_reset_secret"        = NULL,
   1.209 +        "password_reset_secret_expiry" = NULL,
   1.210 +        "organizational_unit"          = NULL,
   1.211 +        "internal_posts"               = NULL,
   1.212 +        "realname"                     = NULL,
   1.213 +        "birthday"                     = NULL,
   1.214 +        "address"                      = NULL,
   1.215 +        "email"                        = NULL,
   1.216 +        "xmpp_address"                 = NULL,
   1.217 +        "website"                      = NULL,
   1.218 +        "phone"                        = NULL,
   1.219 +        "mobile_phone"                 = NULL,
   1.220 +        "profession"                   = NULL,
   1.221 +        "external_memberships"         = NULL,
   1.222 +        "external_posts"               = NULL,
   1.223 +        "formatting_engine"            = NULL,
   1.224 +        "statement"                    = NULL;
   1.225 +      -- "text_search_data" is updated by triggers
   1.226 +      DELETE FROM "setting";
   1.227 +      DELETE FROM "setting_map";
   1.228 +      DELETE FROM "member_relation_setting";
   1.229 +      DELETE FROM "member_image";
   1.230 +      DELETE FROM "contact";
   1.231 +      DELETE FROM "ignored_member";
   1.232 +      DELETE FROM "session";
   1.233 +      DELETE FROM "area_setting";
   1.234 +      DELETE FROM "issue_setting";
   1.235 +      DELETE FROM "ignored_initiative";
   1.236 +      DELETE FROM "initiative_setting";
   1.237 +      DELETE FROM "suggestion_setting";
   1.238 +      DELETE FROM "non_voter";
   1.239 +      DELETE FROM "direct_voter" USING "issue"
   1.240 +        WHERE "direct_voter"."issue_id" = "issue"."id"
   1.241 +        AND "issue"."closed" ISNULL;
   1.242 +      RETURN;
   1.243 +    END;
   1.244 +  $$;
   1.245 +
   1.246 +COMMIT;