70 lines
2.3 KiB
SQL
70 lines
2.3 KiB
SQL
-- Проверки качества данных для airports (справочник)
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DO $$
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DECLARE
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v_batch_id TEXT := '{{ run_id }}'::text;
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v_src_count BIGINT;
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v_stg_count BIGINT;
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v_dup_count BIGINT;
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v_null_count BIGINT;
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BEGIN
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-- Источник: считаем все строки во внешней таблице
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SELECT COUNT(*)
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INTO v_src_count
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FROM stg.airports_ext;
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IF v_src_count = 0 THEN
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RAISE EXCEPTION
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'В источнике airports_ext нет строк. Проверьте: bookings-db запущен, PXF работает, STG DDL применён (bookings_stg_ddl или make ddl-gp).';
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END IF;
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-- Считаем строки, реально вставленные в stg.airports в этом батче
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SELECT COUNT(*)
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INTO v_stg_count
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FROM stg.airports
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WHERE batch_id = v_batch_id;
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IF v_src_count <> v_stg_count THEN
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RAISE EXCEPTION
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'DQ FAILED: несовпадение количества строк. Источник: %, STG: %',
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v_src_count,
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v_stg_count;
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END IF;
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-- Проверка на дубликаты airport_code
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SELECT COUNT(*) - COUNT(DISTINCT airport_code)
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INTO v_dup_count
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FROM stg.airports AS a
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WHERE a.batch_id = v_batch_id;
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IF v_dup_count <> 0 THEN
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RAISE EXCEPTION
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'DQ FAILED: найдены дубликаты airport_code (batch_id=%): %',
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v_batch_id,
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v_dup_count;
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END IF;
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-- Проверка обязательных полей: airport_code, airport_name, city, timezone
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SELECT COUNT(*)
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INTO v_null_count
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FROM stg.airports AS a
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WHERE a.batch_id = v_batch_id
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AND (a.airport_code IS NULL OR a.airport_code = ''
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OR a.airport_name IS NULL OR a.airport_name = ''
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OR a.city IS NULL OR a.city = ''
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OR a.timezone IS NULL OR a.timezone = '');
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IF v_null_count <> 0 THEN
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RAISE EXCEPTION
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'DQ FAILED: найдены строки с NULL в обязательных полях (airport_code, airport_name, city, timezone) (batch_id=%): %',
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v_batch_id,
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v_null_count;
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END IF;
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RAISE NOTICE
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'DQ PASSED: airports ок (batch_id=%): source=% stg=%',
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v_batch_id,
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v_src_count,
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v_stg_count;
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END $$;
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