Files
lingniu-vehicle-ingest/vehicle-data-platform/deploy/migrations/030_hydrogen_pressure_hysteresis.sql
2026-07-27 16:46:15 +08:00

7 lines
230 B
SQL

ALTER TABLE vehicle_open_hydrogen_stream_state
ADD COLUMN cycle_min_mass_kg DECIMAL(18,3) NULL AFTER last_mass_kg;
UPDATE vehicle_open_hydrogen_stream_state
SET cycle_min_mass_kg=last_mass_kg
WHERE cycle_min_mass_kg IS NULL;