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18 lines
521 B
SQL
18 lines
521 B
SQL
DROP VIEW batteries_current;
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CREATE VIEW batteries_current
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AS
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SELECT
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b.id, -- Dummy, LessQL needs an id column
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b.id AS battery_id,
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MAX(l.tracked_time) AS last_tracked_time,
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CASE WHEN b.charge_interval_days = 0
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THEN '2999-12-31 23:59:59'
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ELSE datetime(MAX(l.tracked_time), '+' || CAST(b.charge_interval_days AS TEXT) || ' day')
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END AS next_estimated_charge_time
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FROM batteries b
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LEFT JOIN battery_charge_cycles l
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ON b.id = l.battery_id
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AND l.undone = 0
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WHERE b.active = 1
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GROUP BY b.id, b.charge_interval_days;
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