Files
elprice/resources/migrations/20260419020000-add-elprice-tariff-total.up.sql
T
magnusandClaude Opus 4.7 da20691d2b Add tariff_dkk + total_dkk to elprice
Each hourly row now carries the N1 time-of-use tariff (øre/kWh × 10
to match the DKK/MWh unit of price_dkk) and the combined consumer
price (spot + tariff). Existing rows are backfilled in the migration
with a CASE expression mirroring tariffs/tariff-for-hour; new writes
compute it in the controller. API response exposes both fields.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-04-19 12:48:46 +02:00

22 lines
909 B
SQL

ALTER TABLE elprice ADD COLUMN tariff_dkk NUMERIC(10,2);
--;;
ALTER TABLE elprice ADD COLUMN total_dkk NUMERIC(10,2);
--;;
UPDATE elprice
SET tariff_dkk = CASE
WHEN EXTRACT(MONTH FROM time_dk) BETWEEN 4 AND 9 THEN
CASE
WHEN EXTRACT(HOUR FROM time_dk) < 6 THEN 109.80
WHEN EXTRACT(HOUR FROM time_dk) >= 17 AND EXTRACT(HOUR FROM time_dk) < 21 THEN 428.30
ELSE 164.70
END
ELSE
CASE
WHEN EXTRACT(HOUR FROM time_dk) < 6 THEN 109.80
WHEN EXTRACT(HOUR FROM time_dk) >= 17 AND EXTRACT(HOUR FROM time_dk) < 21 THEN 988.40
ELSE 329.50
END
END;
--;;
UPDATE elprice SET total_dkk = price_dkk + tariff_dkk WHERE tariff_dkk IS NOT NULL;