Генерация dds слоя по ТЗ - без тестов
This commit is contained in:
@@ -0,0 +1,116 @@
|
||||
-- Проверки качества данных для routes (справочник)
|
||||
|
||||
DO $$
|
||||
DECLARE
|
||||
v_batch_id TEXT := '{{ run_id }}'::text;
|
||||
v_src_count BIGINT;
|
||||
v_stg_count BIGINT;
|
||||
v_dup_count BIGINT;
|
||||
v_null_count BIGINT;
|
||||
v_orphan_airports_count BIGINT;
|
||||
v_orphan_airplanes_count BIGINT;
|
||||
BEGIN
|
||||
-- Источник: считаем все строки во внешней таблице
|
||||
SELECT COUNT(*)
|
||||
INTO v_src_count
|
||||
FROM stg.routes_ext;
|
||||
|
||||
IF v_src_count = 0 THEN
|
||||
RAISE EXCEPTION
|
||||
'В источнике routes_ext нет строк.';
|
||||
END IF;
|
||||
|
||||
-- Считаем строки, реально вставленные в stg.routes в этом батче
|
||||
SELECT COUNT(*)
|
||||
INTO v_stg_count
|
||||
FROM stg.routes
|
||||
WHERE batch_id = v_batch_id;
|
||||
|
||||
IF v_src_count <> v_stg_count THEN
|
||||
RAISE EXCEPTION
|
||||
'DQ FAILED: несовпадение количества строк. Источник: %, STG: %',
|
||||
v_src_count,
|
||||
v_stg_count;
|
||||
END IF;
|
||||
|
||||
-- Проверка на дубликаты составного ключа (route_no, validity)
|
||||
SELECT COUNT(*) - COUNT(DISTINCT route_no || '|' || validity)
|
||||
INTO v_dup_count
|
||||
FROM stg.routes AS r
|
||||
WHERE r.batch_id = v_batch_id;
|
||||
|
||||
IF v_dup_count <> 0 THEN
|
||||
RAISE EXCEPTION
|
||||
'DQ FAILED: найдены дубликаты (route_no, validity) (batch_id=%): %',
|
||||
v_batch_id,
|
||||
v_dup_count;
|
||||
END IF;
|
||||
|
||||
-- Проверка обязательных полей: route_no, departure_airport, arrival_airport, airplane_code
|
||||
SELECT COUNT(*)
|
||||
INTO v_null_count
|
||||
FROM stg.routes AS r
|
||||
WHERE r.batch_id = v_batch_id
|
||||
AND (r.route_no IS NULL OR r.route_no = ''
|
||||
OR r.departure_airport IS NULL OR r.departure_airport = ''
|
||||
OR r.arrival_airport IS NULL OR r.arrival_airport = ''
|
||||
OR r.airplane_code IS NULL OR r.airplane_code = '');
|
||||
|
||||
IF v_null_count <> 0 THEN
|
||||
RAISE EXCEPTION
|
||||
'DQ FAILED: найдены строки с NULL в обязательных полях (route_no, departure_airport, arrival_airport, airplane_code) (batch_id=%): %',
|
||||
v_batch_id,
|
||||
v_null_count;
|
||||
END IF;
|
||||
|
||||
-- Проверка ссылочной целостности: departure_airport должен существовать в airports
|
||||
SELECT COUNT(*)
|
||||
INTO v_orphan_airports_count
|
||||
FROM stg.routes AS r
|
||||
LEFT JOIN stg.airports AS da ON r.departure_airport = da.airport_code
|
||||
WHERE r.batch_id = v_batch_id
|
||||
AND da.airport_code IS NULL;
|
||||
|
||||
IF v_orphan_airports_count <> 0 THEN
|
||||
RAISE EXCEPTION
|
||||
'DQ FAILED: найдены routes с несуществующим departure_airport в airports (batch_id=%): %',
|
||||
v_batch_id,
|
||||
v_orphan_airports_count;
|
||||
END IF;
|
||||
|
||||
-- Проверка ссылочной целостности: arrival_airport должен существовать в airports
|
||||
SELECT COUNT(*)
|
||||
INTO v_orphan_airports_count
|
||||
FROM stg.routes AS r
|
||||
LEFT JOIN stg.airports AS aa ON r.arrival_airport = aa.airport_code
|
||||
WHERE r.batch_id = v_batch_id
|
||||
AND aa.airport_code IS NULL;
|
||||
|
||||
IF v_orphan_airports_count <> 0 THEN
|
||||
RAISE EXCEPTION
|
||||
'DQ FAILED: найдены routes с несуществующим arrival_airport в airports (batch_id=%): %',
|
||||
v_batch_id,
|
||||
v_orphan_airports_count;
|
||||
END IF;
|
||||
|
||||
-- Проверка ссылочной целостности: airplane_code должен существовать в airplanes
|
||||
SELECT COUNT(*)
|
||||
INTO v_orphan_airplanes_count
|
||||
FROM stg.routes AS r
|
||||
LEFT JOIN stg.airplanes AS a ON r.airplane_code = a.airplane_code
|
||||
WHERE r.batch_id = v_batch_id
|
||||
AND a.airplane_code IS NULL;
|
||||
|
||||
IF v_orphan_airplanes_count <> 0 THEN
|
||||
RAISE EXCEPTION
|
||||
'DQ FAILED: найдены routes с несуществующим airplane_code в airplanes (batch_id=%): %',
|
||||
v_batch_id,
|
||||
v_orphan_airplanes_count;
|
||||
END IF;
|
||||
|
||||
RAISE NOTICE
|
||||
'DQ PASSED: routes ок (batch_id=%): source=% stg=%',
|
||||
v_batch_id,
|
||||
v_src_count,
|
||||
v_stg_count;
|
||||
END $$;
|
||||
Reference in New Issue
Block a user