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23
fluxer_metrics/src/db/migrations/002_materialized_views.sql
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23
fluxer_metrics/src/db/migrations/002_materialized_views.sql
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CREATE MATERIALIZED VIEW IF NOT EXISTS counters_hourly_mv
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TO counters_hourly
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AS SELECT
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metric_name,
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toStartOfHour(timestamp_bucket) AS period_start,
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dimensions_hash,
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anyLast(dimensions) AS dimensions,
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sum(value) AS total_value,
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count() AS sample_count
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FROM counters
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GROUP BY metric_name, period_start, dimensions_hash;
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CREATE MATERIALIZED VIEW IF NOT EXISTS counters_daily_mv
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TO counters_daily
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AS SELECT
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metric_name,
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toStartOfDay(period_start) AS period_start,
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dimensions_hash,
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anyLast(dimensions) AS dimensions,
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sum(total_value) AS total_value,
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sum(sample_count) AS sample_count
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FROM counters_hourly
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GROUP BY metric_name, period_start, dimensions_hash
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