create function fn_search_orders ( INT4, VARCHAR, INT2, VARCHAR, DATE, VARCHAR,	INT4, INT4, VARCHAR, VARCHAR, INT4 ) RETURNS int4 AS '
DECLARE
	v_client ALIAS for $1;
	v_clname ALIAS for $2;
	v_status ALIAS for $3;
	v_datesearch ALIAS for $4;
	v_start ALIAS for $5;
	v_address ALIAS for $6;
	v_contact ALIAS for $7;
	v_staff_usq ALIAS for $8;
	v_staff_name ALIAS for $9;
	v_temps ALIAS for $10;
	v_temp_usq ALIAS for $11;
	search_id INT4;
	query_string VARCHAR;
	where_string VARCHAR;
	search_count INT4;
BEGIN
	search_id := NEXTVAL(''search_sq'');
	query_string := ''INSERT INTO searches ( search_sq, usq ) SELECT '' || CAST(search_id AS VARCHAR) ||  '', usq FROM sv_orders WHERE '';
	where_string := '''';
	IF v_client > 0 THEN
		where_string := '' AND client_usq = '' || CAST(v_client AS varchar);
	END IF;
	IF trim(v_clname) <> '''' THEN
		where_string := where_string || '' AND client_name ~* '''''' || v_clname || '''''''';
	END IF;
	IF v_status <> 0 THEN
		where_string := where_string || '' AND status = '' || CAST(v_status AS VARCHAR);
	ELSE
		where_string := where_string || '' AND status > 0'';
	END IF;
	IF v_start > ''1950-01-01''::DATE THEN
		IF v_datesearch = ''BEFORE'' THEN
			where_string := where_string || '' AND start_date < '''''' || to_char(v_start, 'YYYY-MM-DD') || '''''''';
		ELSE
			where_string := where_string || '' AND start_date > '''''' || to_char(v_start, 'YYYY-MM-DD') || '''''''';
		END IF;
	END IF;
	IF trim(v_address) <> '''' THEN
		where_string := where_string || '' AND order_address ~* '''''' || v_address || '''''''';
	END IF;
	IF v_staff_usq > 0 THEN
		where_string := where_string || '' AND resp_staff_usq = '' || CAST(v_staff_usq AS VARCHAR);
	END IF;
	IF trim(v_staff) <> '''' THEN
		where_string := where_string || '' AND staff_name ~* '''''' || v_staff || '''''''';
	END IF;
	IF trim(v_contact) <> '''' THEN
		where_string := where_string || '' AND order_contact ~* '''''' || v_contact || '''''''';
	END IF;
	IF trim(v_temps) <> '''' THEN
		where_string := where_string || '' AND list_temps ~* '''''' || v_temps || '''''''';
	END IF;
	IF v_temp_usq > 0 THEN
		where_string := where_string || '' AND usq IN(SELECT order_usq FROM assignments 
                  WHERE candidate_usq = '' || CAST(v_temp_usq AS VARCHAR) || '')'';
	END IF;
	where_string := substr(where_string, 5);
	
	EXECUTE query_string || where_string;
	SELECT count(*) INTO search_count
	FROM searches WHERE search_sq = search_id;
	IF search_count > 0 THEN
		RETURN search_id;
	ELSE
		RETURN 0;
	END IF;
END;'
LANGUAGE 'plpgsql';