10 

    11 -- User title

    12 ALTER TABLE {{TABLE_PREFIX}}users ADD COLUMN user_title varchar(64) DEFAULT NULL;

    13 

    14 -- Modifications to user_rank column

    15 -- http://pgsqld.active-venture.com/ddl-alter.html#AEN1984

    16 ALTER TABLE {{TABLE_PREFIX}}users ALTER COLUMN user_rank DROP NOT NULL,

    17               ALTER COLUMN user_rank DROP DEFAULT;

    18 ALTER TABLE {{TABLE_PREFIX}}users ADD COLUMN user_group int NOT NULL DEFAULT 1;

    19 UPDATE {{TABLE_PREFIX}}users SET user_rank = NULL;

    20               

    21 -- Aggregate function array_accum

    22 -- http://www.postgresql.org/docs/current/static/xaggr.html

    23 

    24 CREATE AGGREGATE {{TABLE_PREFIX}}array_accum (anyelement)

    25 (

    26     sfunc = array_append,

    27     stype = anyarray,

    28     initcond = '{}'

    29 );

    30 

    31 -- The "guest" rank

    32 -- No frontend to this yet so ranks should not have been created.

    33 DELETE FROM {{TABLE_PREFIX}}ranks WHERE rank_id = 4;

    34 INSERT INTO {{TABLE_PREFIX}}ranks(rank_id, rank_title, rank_style) VALUES

    35   (4, 'user_rank_guest', '');

    36