CREATE TABLE IF NOT EXISTS raw_data ( id SERIAL PRIMARY KEY, open_time BIGINT NOT NULL, open_price TEXT NOT NULL, high_price TEXT NOT NULL, low_price TEXT NOT NULL, close_price TEXT NOT NULL, volume TEXT NOT NULL, close_time BIGINT NOT NULL, asset_volume TEXT NOT NULL, num_of_trades SMALLINT NOT NULL, taker_buy_base_asset_volume TEXT NOT NULL, taker_buy_quote_asset_volume TEXT NOT NULL ); CREATE TABLE IF NOT EXISTS formatted_data ( id SERIAL PRIMARY KEY, timestamp BIGINT NOT NULL, price REAL NOT NULL );