23 lines
890 B
Go
23 lines
890 B
Go
package stats
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const DailyMetricTableSQL = `CREATE TABLE IF NOT EXISTS vehicle_daily_metric (
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id BIGINT PRIMARY KEY AUTO_INCREMENT,
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vehicle_key VARCHAR(96) NOT NULL,
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vin VARCHAR(32) NOT NULL DEFAULT '',
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stat_date DATE NOT NULL,
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protocol VARCHAR(32) NOT NULL,
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metric_key VARCHAR(64) NOT NULL,
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metric_value DECIMAL(18,3) NOT NULL,
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metric_unit VARCHAR(16) NOT NULL,
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first_total_mileage_km DECIMAL(18,3) NULL,
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latest_total_mileage_km DECIMAL(18,3) NULL,
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sample_count BIGINT NOT NULL DEFAULT 0,
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calculation_method VARCHAR(64) NOT NULL,
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created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
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updated_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
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UNIQUE KEY uk_daily_metric_vehicle (vehicle_key, stat_date, protocol, metric_key),
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KEY idx_vin (vin),
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KEY idx_stat_date (stat_date),
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KEY idx_protocol_metric (protocol, metric_key)
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)`
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