16 lines
499 B
SQL
16 lines
499 B
SQL
CREATE TABLE IF NOT EXISTS main_item_locations(
|
|
id SERIAL PRIMARY KEY,
|
|
part_id INTEGER NOT NULL,
|
|
location_id INTEGER NOT NULL,
|
|
quantity_on_hand FLOAT8 NOT NULL,
|
|
cost_layers INTEGER[] DEFAULT '{}',
|
|
UNIQUE(part_id, location_id),
|
|
CONSTRAINT fk_part_id
|
|
FOREIGN KEY(part_id)
|
|
REFERENCES main_items(id)
|
|
ON DELETE CASCADE,
|
|
CONSTRAINT fk_location_id
|
|
FOREIGN KEY(location_id)
|
|
REFERENCES main_locations(id)
|
|
ON DELETE CASCADE
|
|
); |