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params
This commit is contained in:
Dona Maria Absi
@ -1,71 +1,93 @@
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WITH total_energy AS (
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WITH params AS (
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SELECT
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SELECT
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device_id,
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NULL::uuid AS device_id, -- filter: specific device (or NULL for all)
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event_time::date AS date,
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NULL::date AS start_date, -- filter: start date (or NULL for open range)
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EXTRACT(HOUR FROM event_time) AS hour,
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NULL::date AS end_date, -- filter: end date (or NULL for open range)
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MIN(value)::integer AS min_value,
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NULL::int AS hour, -- filter: hour of day (or NULL for all hours)
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MAX(value)::integer AS max_value
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NULL::int AS energy_consumed_kW -- filter: min kW consumed (or NULL for no filter)
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FROM "device-status-log"
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WHERE code = 'EnergyConsumed'
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GROUP BY device_id, date, hour
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),
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),
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-- Total Energy Calculation
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total_energy AS (
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SELECT
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log.device_id,
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log.event_time::date AS date,
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EXTRACT(HOUR FROM log.event_time) AS hour,
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MIN(log.value)::int AS min_value,
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MAX(log.value)::int AS max_value
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FROM "device-status-log" log, params
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WHERE log.code = 'EnergyConsumed'
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AND (params.device_id IS NULL OR log.device_id = params.device_id)
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AND (params.start_date IS NULL OR log.event_time::date >= params.start_date)
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AND (params.end_date IS NULL OR log.event_time::date <= params.end_date)
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AND (params.hour IS NULL OR EXTRACT(HOUR FROM log.event_time) = params.hour)
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GROUP BY log.device_id, log.event_time::date, EXTRACT(HOUR FROM log.event_time)
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),
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-- Phase A
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energy_phase_A AS (
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energy_phase_A AS (
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SELECT
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SELECT
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device_id,
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log.device_id,
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event_time::date AS date,
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log.event_time::date AS date,
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EXTRACT(HOUR FROM event_time) AS hour,
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EXTRACT(HOUR FROM log.event_time) AS hour,
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MIN(value)::integer AS min_value,
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MIN(log.value)::int AS min_value,
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MAX(value)::integer AS max_value
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MAX(log.value)::int AS max_value
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FROM "device-status-log"
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FROM "device-status-log" log, params
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WHERE code = 'EnergyConsumedA'
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WHERE log.code = 'EnergyConsumedA'
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GROUP BY device_id, date, hour
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AND (params.device_id IS NULL OR log.device_id = params.device_id)
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AND (params.start_date IS NULL OR log.event_time::date >= params.start_date)
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AND (params.end_date IS NULL OR log.event_time::date <= params.end_date)
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AND (params.hour IS NULL OR EXTRACT(HOUR FROM log.event_time) = params.hour)
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GROUP BY log.device_id, log.event_time::date, EXTRACT(HOUR FROM log.event_time)
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),
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),
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-- Phase B
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energy_phase_B AS (
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energy_phase_B AS (
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SELECT
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SELECT
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device_id,
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log.device_id,
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event_time::date AS date,
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log.event_time::date AS date,
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EXTRACT(HOUR FROM event_time) AS hour,
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EXTRACT(HOUR FROM log.event_time) AS hour,
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MIN(value)::integer AS min_value,
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MIN(log.value)::int AS min_value,
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MAX(value)::integer AS max_value
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MAX(log.value)::int AS max_value
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FROM "device-status-log"
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FROM "device-status-log" log, params
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WHERE code = 'EnergyConsumedB'
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WHERE log.code = 'EnergyConsumedB'
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GROUP BY device_id, date, hour
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AND (params.device_id IS NULL OR log.device_id = params.device_id)
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AND (params.start_date IS NULL OR log.event_time::date >= params.start_date)
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AND (params.end_date IS NULL OR log.event_time::date <= params.end_date)
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AND (params.hour IS NULL OR EXTRACT(HOUR FROM log.event_time) = params.hour)
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GROUP BY log.device_id, log.event_time::date, EXTRACT(HOUR FROM log.event_time)
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),
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),
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-- Phase C
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energy_phase_C AS (
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energy_phase_C AS (
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SELECT
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SELECT
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device_id,
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log.device_id,
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event_time::date AS date,
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log.event_time::date AS date,
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EXTRACT(HOUR FROM event_time) AS hour,
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EXTRACT(HOUR FROM log.event_time) AS hour,
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MIN(value)::integer AS min_value,
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MIN(log.value)::int AS min_value,
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MAX(value)::integer AS max_value
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MAX(log.value)::int AS max_value
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FROM "device-status-log"
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FROM "device-status-log" log, params
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WHERE code = 'EnergyConsumedC'
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WHERE log.code = 'EnergyConsumedC'
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GROUP BY device_id, date, hour
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AND (params.device_id IS NULL OR log.device_id = params.device_id)
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AND (params.start_date IS NULL OR log.event_time::date >= params.start_date)
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AND (params.end_date IS NULL OR log.event_time::date <= params.end_date)
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AND (params.hour IS NULL OR EXTRACT(HOUR FROM log.event_time) = params.hour)
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GROUP BY log.device_id, log.event_time::date, EXTRACT(HOUR FROM log.event_time)
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)
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)
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-- Final Output with Optional kW Filter
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SELECT
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SELECT
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total_energy.device_id,
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t.device_id,
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total_energy.date,
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t.date,
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total_energy.hour,
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t.hour,
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(total_energy.max_value - total_energy.min_value) AS energy_consumed_kW,
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(t.max_value - t.min_value) AS energy_consumed_kW,
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(energy_phase_A.max_value - energy_phase_A.min_value) AS energy_consumed_A,
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(a.max_value - a.min_value) AS energy_consumed_A,
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(energy_phase_B.max_value - energy_phase_B.min_value) AS energy_consumed_B,
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(b.max_value - b.min_value) AS energy_consumed_B,
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(energy_phase_C.max_value - energy_phase_C.min_value) AS energy_consumed_C
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(c.max_value - c.min_value) AS energy_consumed_C
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FROM total_energy
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FROM total_energy t
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JOIN energy_phase_A
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JOIN energy_phase_A a ON t.device_id = a.device_id AND t.date = a.date AND t.hour = a.hour
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ON total_energy.device_id = energy_phase_A.device_id
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JOIN energy_phase_B b ON t.device_id = b.device_id AND t.date = b.date AND t.hour = b.hour
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AND total_energy.date = energy_phase_A.date
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JOIN energy_phase_C c ON t.device_id = c.device_id AND t.date = c.date AND t.hour = c.hour
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AND total_energy.hour = energy_phase_A.hour
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JOIN params p ON TRUE
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JOIN energy_phase_B
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WHERE (p.min_kw IS NULL OR (t.max_value - t.min_value) >= p.min_kw)
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ON total_energy.device_id = energy_phase_B.device_id
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ORDER BY t.device_id, t.date, t.hour;
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AND total_energy.date = energy_phase_B.date
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AND total_energy.hour = energy_phase_B.hour
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JOIN energy_phase_C
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ON total_energy.device_id = energy_phase_C.device_id
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AND total_energy.date = energy_phase_C.date
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AND total_energy.hour = energy_phase_C.hour
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ORDER BY total_energy.device_id, total_energy.date, total_energy.hour;
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20
test.sql
Normal file
20
test.sql
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@ -0,0 +1,20 @@
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WITH ranked_dsl AS (
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SELECT
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dsl.*,
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product.name AS product_name,
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ROW_NUMBER() OVER (PARTITION BY product.name, dsl.code ORDER BY dsl.event_time) AS row_num
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FROM
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"device-status-log" AS dsl
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LEFT JOIN device ON device.uuid = dsl.device_id
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LEFT JOIN product ON product.uuid = device.product_device_uuid
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)
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SELECT
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product_name,
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ranked_dsl.*
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FROM
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ranked_dsl
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WHERE ranked_dsl.row_num = 1;
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SELECT * FROM SPACE LIMIT 100
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--test test
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