-- +goose Up CREATE TABLE place_thing ( place_id INT NOT NULL, thing_id INT NOT NULL, created_at TIMESTAMP NOT NULL DEFAULT NOW(), CONSTRAINT fk_place_thing_place_id FOREIGN KEY (place_id) REFERENCES place (id), CONSTRAINT fk_place_thing_thing_id FOREIGN KEY (thing_id) REFERENCES thing (id) ); CREATE UNIQUE INDEX idx_unique_place_thing ON place_thing (place_id, thing_id); CREATE INDEX idx_place_thing_thing ON place_thing (thing_id); -- +goose Down DROP TABLE place_thing;