alter table "user_preference" add column language varchar(5);
alter table "user_default" add column language varchar(5);

--Make MySQL use Double for numeric columns;
CREATE TABLE currency (
	id serial NOT NULL,
	company_id integer NOT NULL,
	status_id integer NOT NULL,
	name character varying NOT NULL,
	iso_code varchar(5) NOT NULL,
	conversion_rate numeric(18,10),
	auto_update smallint,
	actual_rate numeric(18,10),
	actual_rate_updated_date integer,
	rate_modify_percent numeric(18,10),
	is_base smallint DEFAULT 0 NOT NULL,
	is_default smallint DEFAULT 0 NOT NULL,	
	created_date integer,
	created_by integer,
	updated_date integer,
	updated_by integer,
	deleted_date integer,
	deleted_by integer,
	deleted smallint DEFAULT 0 NOT NULL
);

alter table "users" add column currency_id integer;
alter table "user_default" add column currency_id integer;
alter table "pay_stub" add column currency_id integer;
alter table "pay_stub" add column currency_rate numeric(18,10);

CREATE TABLE policy_group_accrual_policy (
	id serial NOT NULL,
	policy_group_id integer DEFAULT 0 NOT NULL,
	accrual_policy_id integer DEFAULT 0 NOT NULL
);