jokull/supabase/migrations/20240410200557_remove-hyper...

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-- Trigger.dev doesn't play nice with timescaledb due to timescaledb's
-- magic internal tables. So we remove the hypertable for now.
delete from raw_bus_positions where id in (select raw_pos_id from potential_arrivals);
drop table potential_arrivals cascade;
CREATE TABLE potential_arrivals(
id BIGINT GENERATED ALWAYS AS IDENTITY,
raw_pos_id BIGINT NOT NULL,
bus_id text NOT NULL,
bus_coords GEOGRAPHY(Point, 4326) NOT NULL,
measured_at TIMESTAMP WITH TIME ZONE NOT NULL,
stop_id bigint NOT NULL,
distance decimal NOT NULL
);
CREATE INDEX potential_arrives_raw_pos_id ON potential_arrivals (raw_pos_id);
CREATE INDEX potential_arrivals_spatial ON potential_arrivals USING GIST (bus_coords);