-- ==============================================================
-- GNUmed database schema change script
--
-- License: GPL v2 or later
-- Author: Karsten Hilbert
--
-- ==============================================================
\set ON_ERROR_STOP 1

--set default_transaction_read_only to off;
--set check_function_bodies to on;

-- --------------------------------------------------------------
drop view if exists ref.v_coded_terms cascade;


create view ref.v_coded_terms as

	select
		code,
		term,
		rds.name_short
			as coding_system,
		rds.name_long
			as coding_system_long,
		rds.version,
		rds.lang
	from
		ref.coding_system_root rcs
			inner join ref.data_source rds on rcs.fk_data_source = rds.pk

UNION

	select
		ri.code,
		rit.synonym
			as term,
		rds.name_short
			as coding_system,
		rds.name_long
			as coding_system_long,
		rds.version,
		rds.lang
	from
		ref.icpc_thesaurus rit
			left join ref.icpc ri on (rit.fk_code = ri.pk_coding_system)
				left join ref.data_source rds on (ri.fk_data_source = rds.pk)
	;

;



grant select on ref.v_coded_terms to group "gm-doctors";



comment on view ref.v_coded_terms is
	'This view aggregates all official (reference) terms for which a corresponding code is known to the system.';

-- --------------------------------------------------------------
select gm.log_script_insertion('v15-ref-v_coded_terms.sql,v', 'Revision: 1.1');

-- ==============================================================
