Move STG->ODS to Airflow batch and align monitoring
This commit is contained in:
@@ -0,0 +1,251 @@
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-- ============================================================================
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-- Batch-трансформация: STG → ODS
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-- ============================================================================
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-- Назначение:
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-- - Перенос типизации STG → ODS из Materialized View в управляемый batch
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-- - Полная пересборка ODS для прозрачного мониторинга в Airflow
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-- - Сохранение DQ-логики: parse_errors + отдельные *_errors таблицы
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--
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-- Когда запускать:
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-- - В DAG etl_pipeline перед ODS → DDS
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-- - После загрузки очередного среза данных в Kafka/STG
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-- ============================================================================
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-- ----------------------------------------------------------------------------
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-- Подготовка: очищаем ODS перед полной пересборкой
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-- ----------------------------------------------------------------------------
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TRUNCATE TABLE ods.browser_event;
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TRUNCATE TABLE ods.browser_event_errors;
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TRUNCATE TABLE ods.location_event;
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TRUNCATE TABLE ods.location_event_errors;
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TRUNCATE TABLE ods.device_by_click;
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TRUNCATE TABLE ods.device_by_click_errors;
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TRUNCATE TABLE ods.geo_by_click;
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TRUNCATE TABLE ods.geo_by_click_errors;
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-- ============================================================================
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-- BROWSER EVENTS
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-- ============================================================================
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-- ----------------------------------------------------------------------------
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-- Основная таблица: валидные ключи event_id
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-- ----------------------------------------------------------------------------
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INSERT INTO ods.browser_event
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WITH
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toUUIDOrNull(JSONExtractString(raw, 'event_id')) AS event_id,
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parseDateTime64BestEffortOrNull(JSONExtractString(raw, 'event_timestamp'), 6) AS event_ts,
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JSONExtractString(raw, 'event_type') AS event_type,
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toUUIDOrNull(JSONExtractString(raw, 'click_id')) AS click_id,
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JSONExtractString(raw, 'browser_name') AS browser_name,
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JSONExtractString(raw, 'browser_user_agent') AS browser_user_agent,
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JSONExtractString(raw, 'browser_language') AS browser_language
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SELECT
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event_id,
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event_ts,
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event_type,
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click_id,
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browser_name,
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browser_user_agent,
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browser_language,
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ingest_ts AS src_ingest_ts,
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raw AS src_raw,
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arrayFilter(x -> x != '', [
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if(event_id IS NULL, 'bad_event_id', ''),
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if(event_ts IS NULL, 'bad_event_timestamp', ''),
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if(click_id IS NULL, 'bad_click_id', '')
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]) AS parse_errors
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FROM stg.browser_raw
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WHERE event_id IS NOT NULL;
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-- ----------------------------------------------------------------------------
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-- Таблица ошибок: строки с ошибками парсинга browser
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-- ----------------------------------------------------------------------------
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INSERT INTO ods.browser_event_errors
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WITH
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toUUIDOrNull(JSONExtractString(raw, 'event_id')) AS event_id,
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parseDateTime64BestEffortOrNull(JSONExtractString(raw, 'event_timestamp'), 6) AS event_ts,
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toUUIDOrNull(JSONExtractString(raw, 'click_id')) AS click_id,
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arrayFilter(x -> x != '', [
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if(event_id IS NULL, 'bad_event_id', ''),
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if(event_ts IS NULL, 'bad_event_timestamp', ''),
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if(click_id IS NULL, 'bad_click_id', '')
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]) AS parse_errors
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SELECT
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ingest_ts,
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kafka_topic,
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kafka_partition,
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kafka_offset,
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kafka_ts,
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raw,
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arrayStringConcat(parse_errors, ',') AS error_reason
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FROM stg.browser_raw
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WHERE length(parse_errors) > 0
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AND (
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event_id IS NULL
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OR event_ts IS NULL
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OR click_id IS NULL
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);
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-- ============================================================================
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-- LOCATION EVENTS
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-- ============================================================================
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-- ----------------------------------------------------------------------------
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-- Основная таблица: валидные ключи event_id
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-- ----------------------------------------------------------------------------
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INSERT INTO ods.location_event
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WITH
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toUUIDOrNull(JSONExtractString(raw, 'event_id')) AS event_id
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SELECT
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event_id,
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JSONExtractString(raw, 'page_url') AS page_url,
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JSONExtractString(raw, 'page_url_path') AS page_url_path,
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JSONExtractString(raw, 'referer_url') AS referer_url,
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JSONExtractString(raw, 'referer_medium') AS referer_medium,
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JSONExtractString(raw, 'utm_medium') AS utm_medium,
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JSONExtractString(raw, 'utm_source') AS utm_source,
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JSONExtractString(raw, 'utm_content') AS utm_content,
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JSONExtractString(raw, 'utm_campaign') AS utm_campaign,
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ingest_ts AS src_ingest_ts,
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raw AS src_raw,
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arrayFilter(x -> x != '', [
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if(event_id IS NULL, 'bad_event_id', '')
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]) AS parse_errors
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FROM stg.location_raw
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WHERE event_id IS NOT NULL;
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-- ----------------------------------------------------------------------------
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-- Таблица ошибок: строки с ошибками парсинга location
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-- ----------------------------------------------------------------------------
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INSERT INTO ods.location_event_errors
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WITH
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toUUIDOrNull(JSONExtractString(raw, 'event_id')) AS event_id,
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arrayFilter(x -> x != '', [
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if(event_id IS NULL, 'bad_event_id', '')
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]) AS parse_errors
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SELECT
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ingest_ts,
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kafka_topic,
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kafka_partition,
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kafka_offset,
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kafka_ts,
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raw,
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arrayStringConcat(parse_errors, ',') AS error_reason
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FROM stg.location_raw
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WHERE length(parse_errors) > 0
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AND event_id IS NULL;
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-- ============================================================================
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-- DEVICE EVENTS
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-- ============================================================================
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-- ----------------------------------------------------------------------------
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-- Основная таблица: валидные ключи click_id
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-- ----------------------------------------------------------------------------
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INSERT INTO ods.device_by_click
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WITH
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toUUIDOrNull(JSONExtractString(raw, 'click_id')) AS click_id,
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JSONExtract(raw, 'device_is_mobile', 'Nullable(UInt8)') AS device_is_mobile,
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toUUIDOrNull(JSONExtractString(raw, 'user_domain_id')) AS user_domain_id
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SELECT
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click_id,
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JSONExtractString(raw, 'os') AS os,
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JSONExtractString(raw, 'os_name') AS os_name,
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JSONExtractString(raw, 'os_timezone') AS os_timezone,
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JSONExtractString(raw, 'device_type') AS device_type,
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device_is_mobile,
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JSONExtractString(raw, 'user_custom_id') AS user_custom_id,
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user_domain_id,
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ingest_ts AS src_ingest_ts,
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raw AS src_raw,
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arrayFilter(x -> x != '', [
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if(click_id IS NULL, 'bad_click_id', ''),
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if(user_domain_id IS NULL, 'bad_user_domain_id', '')
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]) AS parse_errors
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FROM stg.device_raw
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WHERE click_id IS NOT NULL;
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-- ----------------------------------------------------------------------------
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-- Таблица ошибок: строки с ошибками парсинга device
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-- ----------------------------------------------------------------------------
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INSERT INTO ods.device_by_click_errors
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WITH
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toUUIDOrNull(JSONExtractString(raw, 'click_id')) AS click_id,
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toUUIDOrNull(JSONExtractString(raw, 'user_domain_id')) AS user_domain_id,
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arrayFilter(x -> x != '', [
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if(click_id IS NULL, 'bad_click_id', ''),
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if(user_domain_id IS NULL, 'bad_user_domain_id', '')
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]) AS parse_errors
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SELECT
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ingest_ts,
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kafka_topic,
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kafka_partition,
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kafka_offset,
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kafka_ts,
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raw,
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arrayStringConcat(parse_errors, ',') AS error_reason
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FROM stg.device_raw
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WHERE length(parse_errors) > 0
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AND (
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click_id IS NULL
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OR user_domain_id IS NULL
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);
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-- ============================================================================
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-- GEO EVENTS
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-- ============================================================================
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-- ----------------------------------------------------------------------------
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-- Основная таблица: валидные ключи click_id
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-- ----------------------------------------------------------------------------
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INSERT INTO ods.geo_by_click
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WITH
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toUUIDOrNull(JSONExtractString(raw, 'click_id')) AS click_id,
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toFloat64OrNull(JSONExtractString(raw, 'geo_latitude')) AS geo_latitude,
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toFloat64OrNull(JSONExtractString(raw, 'geo_longitude')) AS geo_longitude
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SELECT
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click_id,
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geo_latitude,
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geo_longitude,
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JSONExtractString(raw, 'geo_country') AS geo_country,
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JSONExtractString(raw, 'geo_timezone') AS geo_timezone,
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JSONExtractString(raw, 'geo_region_name') AS geo_region_name,
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JSONExtractString(raw, 'ip_address') AS ip_address,
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ingest_ts AS src_ingest_ts,
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raw AS src_raw,
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arrayFilter(x -> x != '', [
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if(click_id IS NULL, 'bad_click_id', ''),
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if(geo_latitude IS NULL, 'bad_geo_latitude', ''),
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if(geo_longitude IS NULL, 'bad_geo_longitude', '')
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]) AS parse_errors
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FROM stg.geo_raw
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WHERE click_id IS NOT NULL;
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-- ----------------------------------------------------------------------------
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-- Таблица ошибок: строки с ошибками парсинга geo
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-- ----------------------------------------------------------------------------
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INSERT INTO ods.geo_by_click_errors
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WITH
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toUUIDOrNull(JSONExtractString(raw, 'click_id')) AS click_id,
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toFloat64OrNull(JSONExtractString(raw, 'geo_latitude')) AS geo_latitude,
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toFloat64OrNull(JSONExtractString(raw, 'geo_longitude')) AS geo_longitude,
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arrayFilter(x -> x != '', [
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if(click_id IS NULL, 'bad_click_id', ''),
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if(geo_latitude IS NULL, 'bad_geo_latitude', ''),
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if(geo_longitude IS NULL, 'bad_geo_longitude', '')
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]) AS parse_errors
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SELECT
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ingest_ts,
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kafka_topic,
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kafka_partition,
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kafka_offset,
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kafka_ts,
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raw,
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arrayStringConcat(parse_errors, ',') AS error_reason
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FROM stg.geo_raw
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WHERE length(parse_errors) > 0
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AND (
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click_id IS NULL
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OR geo_latitude IS NULL
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OR geo_longitude IS NULL
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);
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