Attempted fixes

Author: mzealey

sql/pg.sql

@@ -58,7 +58,7 @@ CREATE TABLE rostergroups (
     username text NOT NULL,
     jid text NOT NULL,
     grp text NOT NULL,
-    PRIMARY KEY (username, jid)
+    PRIMARY KEY (username, jid, grp)
 );
 
 CREATE TABLE sr_group (
@@ -173,7 +173,8 @@ CREATE TABLE privacy_list (
 CREATE UNIQUE INDEX i_privacy_list_username_name ON privacy_list USING btree (username, name);
 
 CREATE TABLE privacy_list_data (
-    id bigint PRIMARY KEY REFERENCES privacy_list(id) ON DELETE CASCADE,
+    seq BIGSERIAL PRIMARY KEY,
+    id bigint REFERENCES privacy_list(id) ON DELETE CASCADE,
     t character(1) NOT NULL,
     value text NOT NULL,
     action character(1) NOT NULL,