68 lines
2.1 KiB
SQL
68 lines
2.1 KiB
SQL
-- Проверки качества данных для airplanes (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.airplanes_ext;
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IF v_src_count = 0 THEN
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RAISE EXCEPTION
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'В источнике airplanes_ext нет строк.';
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END IF;
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-- Считаем строки, реально вставленные в stg.airplanes в этом батче
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SELECT COUNT(*)
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INTO v_stg_count
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FROM stg.airplanes
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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 airplane_code
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SELECT COUNT(*) - COUNT(DISTINCT airplane_code)
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INTO v_dup_count
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FROM stg.airplanes 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 airplane_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: airplane_code, model
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SELECT COUNT(*)
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INTO v_null_count
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FROM stg.airplanes AS a
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WHERE a.batch_id = v_batch_id
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AND (a.airplane_code IS NULL OR a.airplane_code = ''
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OR a.model IS NULL OR a.model = '');
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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 (airplane_code, model) (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: airplanes 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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