connectionstring        = hostaddr=127.0.0.1 dbname=unix user=postgres password=XXX connect_timeout=1

# you can use anything postgres accepts as table expression

# Must return "usernames", 1 column, list
getgroupmembersbygid    = SELECT username FROM passwd_table WHERE gid = $1
# Must return passwd_name, passwd_passwd, passwd_gecos, passwd_dir, passwd_shell, passwd_uid, passwd_gid
getpwnam        = SELECT username, passwd, gecos, homedir, shell, uid, gid FROM passwd_table WHERE username = $1
# Must return passwd_name, passwd_passwd, passwd_gecos, passwd_dir, passwd_shell, passwd_uid, passwd_gid
getpwuid        = SELECT username, passwd, gecos, homedir, shell, uid, gid FROM passwd_table WHERE uid = $1
# All users
allusers        = SELECT username, passwd, gecos, homedir, shell, uid, gid FROM passwd_table
# Must return group_name, group_passwd, group_gid
getgrnam        = SELECT groupname, passwd, gid FROM group_table WHERE groupname = $1
# Must return group_name, group_passwd, group_gid
getgrgid        = SELECT groupname, passwd, gid FROM group_table WHERE gid = $1
# Must return gid.  %s MUST appear first for username match in where clause
groups_dyn      = SELECT ug.gid FROM passwd_table JOIN usergroups USING (uid) where username = $1 and ug.gid <> $2
allgroups       = SELECT groupname, passwd, gid  FROM group_table