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     1 BEGIN;
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     2 
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     3 DROP VIEW "liquid_feedback_version";
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     4 CREATE VIEW "liquid_feedback_version" AS
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     5   SELECT * FROM (VALUES ('1.0.0', 1, 0, 0))
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     6   AS "subquery"("string", "major", "minor", "revision");
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     7  
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     8 ALTER TABLE "member" ALTER COLUMN "login" DROP NOT NULL;
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     9 
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    10 ALTER TABLE "member_history" ALTER COLUMN "login" DROP NOT NULL;
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    11 
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    12 CREATE INDEX "member_history_member_id_idx" ON "member_history" ("member_id");
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    13 
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    14 ALTER TABLE "direct_population_snapshot" DROP
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    15   CONSTRAINT "direct_population_snapshot_member_id_fkey";
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    16 ALTER TABLE "direct_population_snapshot" ADD
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    17   CONSTRAINT "direct_population_snapshot_member_id_fkey"
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    18   FOREIGN KEY ("member_id")
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    19   REFERENCES "member"("id") ON DELETE RESTRICT ON UPDATE RESTRICT;
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    20 
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    21 ALTER TABLE "delegating_population_snapshot" DROP
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    22   CONSTRAINT "delegating_population_snapshot_member_id_fkey";
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    23 ALTER TABLE "delegating_population_snapshot" ADD
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    24   CONSTRAINT "delegating_population_snapshot_member_id_fkey"
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    25   FOREIGN KEY ("member_id")
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    26   REFERENCES "member"("id") ON DELETE RESTRICT ON UPDATE RESTRICT;
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    27 
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    28 ALTER TABLE "direct_interest_snapshot" DROP
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    29   CONSTRAINT "direct_interest_snapshot_member_id_fkey";
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    30 ALTER TABLE "direct_interest_snapshot" ADD
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    31   CONSTRAINT "direct_interest_snapshot_member_id_fkey"
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    32   FOREIGN KEY ("member_id")
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    33   REFERENCES "member"("id") ON DELETE RESTRICT ON UPDATE RESTRICT;
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    34 
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    35 ALTER TABLE "delegating_interest_snapshot" DROP
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    36   CONSTRAINT "delegating_interest_snapshot_member_id_fkey";
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    37 ALTER TABLE "delegating_interest_snapshot" ADD
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    38   CONSTRAINT "delegating_interest_snapshot_member_id_fkey"
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    39   FOREIGN KEY ("member_id")
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    40   REFERENCES "member"("id") ON DELETE RESTRICT ON UPDATE RESTRICT;
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    41 
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    42 ALTER TABLE "direct_supporter_snapshot" DROP
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    43   CONSTRAINT "direct_supporter_snapshot_member_id_fkey";
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    44 ALTER TABLE "direct_supporter_snapshot" ADD
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    45   CONSTRAINT "direct_supporter_snapshot_member_id_fkey"
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jbe@45
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    46   FOREIGN KEY ("member_id")
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jbe@45
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    47   REFERENCES "member"("id") ON DELETE RESTRICT ON UPDATE RESTRICT;
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    48 
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    49 ALTER TABLE "direct_voter" DROP
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    50   CONSTRAINT "direct_voter_member_id_fkey";
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    51 ALTER TABLE "direct_voter" ADD
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    52   CONSTRAINT "direct_voter_member_id_fkey"
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    53   FOREIGN KEY ("member_id")
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    54   REFERENCES "member"("id") ON DELETE RESTRICT ON UPDATE RESTRICT;
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    55 
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    56 ALTER TABLE "delegating_voter" DROP
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    57   CONSTRAINT "delegating_voter_member_id_fkey";
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    58 ALTER TABLE "delegating_voter" ADD
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    59   CONSTRAINT "delegating_voter_member_id_fkey"
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jbe@45
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    60   FOREIGN KEY ("member_id")
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    61   REFERENCES "member"("id") ON DELETE RESTRICT ON UPDATE RESTRICT;
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    62 
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    63 CREATE OR REPLACE FUNCTION "write_member_history_trigger"()
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    64   RETURNS TRIGGER
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    65   LANGUAGE 'plpgsql' VOLATILE AS $$
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    66     BEGIN
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    67       IF
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    68         ( NEW."login" NOTNULL AND OLD."login" NOTNULL AND
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    69           NEW."login" != OLD."login" ) OR
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    70         ( NEW."login" NOTNULL AND OLD."login" ISNULL ) OR
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    71         ( NEW."login" ISNULL AND OLD."login" NOTNULL ) OR
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    72         NEW."active" != OLD."active" OR
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    73         NEW."name"   != OLD."name"
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    74       THEN
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    75         INSERT INTO "member_history"
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    76           ("member_id", "login", "active", "name")
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    77           VALUES (NEW."id", OLD."login", OLD."active", OLD."name");
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    78       END IF;
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    79       RETURN NULL;
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    80     END;
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    81   $$;
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    82 
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    83 CREATE FUNCTION "delete_member_data"("member_id_p" "member"."id"%TYPE)
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    84   RETURNS VOID
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    85   LANGUAGE 'plpgsql' VOLATILE AS $$
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jbe@45
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    86     BEGIN
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    87       UPDATE "member" SET
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    88         "login"                        = NULL,
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    89         "password"                     = NULL,
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    90         "notify_email"                 = NULL,
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    91         "notify_email_unconfirmed"     = NULL,
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    92         "notify_email_secret"          = NULL,
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    93         "notify_email_secret_expiry"   = NULL,
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    94         "password_reset_secret"        = NULL,
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    95         "password_reset_secret_expiry" = NULL,
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    96         "organizational_unit"          = NULL,
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    97         "internal_posts"               = NULL,
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    98         "realname"                     = NULL,
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    99         "birthday"                     = NULL,
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   100         "address"                      = NULL,
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   101         "email"                        = NULL,
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   102         "xmpp_address"                 = NULL,
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   103         "website"                      = NULL,
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   104         "phone"                        = NULL,
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   105         "mobile_phone"                 = NULL,
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   106         "profession"                   = NULL,
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   107         "external_memberships"         = NULL,
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   108         "external_posts"               = NULL,
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   109         "statement"                    = NULL
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   110         WHERE "id" = "member_id_p";
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   111       -- "text_search_data" is updated by triggers
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   112       UPDATE "member_history" SET "login" = NULL
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   113         WHERE "member_id" = "member_id_p";
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   114       DELETE FROM "setting"            WHERE "member_id" = "member_id_p";
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   115       DELETE FROM "setting_map"        WHERE "member_id" = "member_id_p";
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   116       DELETE FROM "member_relation_setting" WHERE "member_id" = "member_id_p";
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   117       DELETE FROM "member_image"       WHERE "member_id" = "member_id_p";
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   118       DELETE FROM "contact"            WHERE "member_id" = "member_id_p";
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   119       DELETE FROM "area_setting"       WHERE "member_id" = "member_id_p";
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   120       DELETE FROM "issue_setting"      WHERE "member_id" = "member_id_p";
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   121       DELETE FROM "initiative_setting" WHERE "member_id" = "member_id_p";
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   122       DELETE FROM "suggestion_setting" WHERE "member_id" = "member_id_p";
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   123       RETURN;
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   124     END;
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   125   $$;
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   126 COMMENT ON FUNCTION "delete_member_data"("member_id_p" "member"."id"%TYPE) IS 'Clear certain settings and data of a particular member (data protection)';
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   127 
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   128 CREATE OR REPLACE FUNCTION "delete_private_data"()
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   129   RETURNS VOID
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   130   LANGUAGE 'plpgsql' VOLATILE AS $$
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   131     BEGIN
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   132       PERFORM "delete_member_data"("id") FROM "member";
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   133       DELETE FROM "invite_code";
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   134       DELETE FROM "session";
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   135       DELETE FROM "direct_voter" USING "issue"
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   136         WHERE "direct_voter"."issue_id" = "issue"."id"
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   137         AND "issue"."closed" ISNULL;
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   138       RETURN;
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   139     END;
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   140   $$;
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   141 
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   142 COMMIT;
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