mirror of
https://github.com/SyncrowIOT/data.git
synced 2025-07-10 07:07:18 +00:00
27 lines
1.1 KiB
SQL
27 lines
1.1 KiB
SQL
SELECT
|
|
device.uuid AS device_id,
|
|
device.space_device_uuid AS space_id,
|
|
-- Mark none_flag if value is 'none'
|
|
CASE
|
|
WHEN "device-status-log".value = 'none' THEN 1
|
|
ELSE 0
|
|
END AS none_flag,
|
|
"device-status-log".event_time::timestamp AS event_time,
|
|
LAG("device-status-log".event_time::timestamp)
|
|
OVER (PARTITION BY device.uuid
|
|
ORDER BY "device-status-log".event_time) AS prev_timestamp,
|
|
LAG(
|
|
CASE
|
|
WHEN "device-status-log".value = 'none' THEN 1 -- identifies if there was a 'none' flag detected
|
|
ELSE 0
|
|
END
|
|
) OVER (PARTITION BY device.uuid
|
|
ORDER BY "device-status-log".event_time) AS prev_none_flag
|
|
FROM device
|
|
LEFT JOIN "device-status-log"
|
|
ON device.uuid = "device-status-log".device_id
|
|
LEFT JOIN product
|
|
ON product.uuid = device.product_device_uuid
|
|
WHERE product.cat_name = 'hps'
|
|
AND "device-status-log".code = 'presence_state'
|
|
ORDER BY device.uuid, "device-status-log".event_time |