CREATE TABLE products( id bigserial PRIMARY KEY, created_at timestamp, category text, ean text, price float, quantity int default(5000), rating float, title text, vendor text ); CREATE TABLE users( id bigserial PRIMARY KEY, created_at timestamp, name text, email text, address text, city text, state text, zip text, birth_date text, latitude float, longitude float, password text, source text ); CREATE TABLE orders( id bigserial PRIMARY KEY, created_at timestamp, user_id bigint, product_id bigint, discount float, quantity int, subtotal float, tax float, total float ); CREATE TABLE reviews( id bigserial PRIMARY KEY, created_at timestamp, reviewer text, product_id bigint, rating int, body text );