use provisioning;

-- reserve 1-99 for internal use
lock tables voip_allowed_ip_groups write, 
  voip_usr_preferences write, voip_preferences write, 
  voip_aig_sequence write;
select ifnull(max(group_id), 1)+100 into @gid from voip_allowed_ip_groups;
select id into @aigid from voip_preferences where attribute = 'allowed_ips_grp';
select id into @maigid from voip_preferences where attribute = 'man_allowed_ips_grp';
update voip_allowed_ip_groups set group_id = group_id + @gid where group_id <= 100;
update voip_usr_preferences set value = value + @gid where attribute_id in(@aigid, @maigid);

-- reset sequence table 
-- "alter table x auto_increment=@y" fails, so work around it:
truncate table voip_aig_sequence;
select @ai := (select ifnull(max(group_id)+1,100) from voip_allowed_ip_groups);
set @qry = concat('alter table voip_aig_sequence auto_increment=',@ai);
prepare stmt from @qry; 
execute stmt;

unlock tables;