-- Marketplace orders (cross-tenant) -- These tables go in nexus_autoparts (master DB), not tenant DBs CREATE TABLE IF NOT EXISTS marketplace_orders ( id SERIAL PRIMARY KEY, buyer_tenant_id INTEGER NOT NULL, seller_tenant_id INTEGER NOT NULL, buyer_name VARCHAR(200), seller_name VARCHAR(200), total NUMERIC(12,2), status VARCHAR(20) DEFAULT 'pending', -- pending, confirmed, shipped, delivered, cancelled notes TEXT, created_at TIMESTAMPTZ DEFAULT NOW(), updated_at TIMESTAMPTZ DEFAULT NOW() ); CREATE TABLE IF NOT EXISTS marketplace_order_items ( id SERIAL PRIMARY KEY, order_id INTEGER REFERENCES marketplace_orders(id), part_number VARCHAR(100), part_name VARCHAR(300), quantity INTEGER, unit_price NUMERIC(12,2), subtotal NUMERIC(12,2) ); CREATE INDEX IF NOT EXISTS idx_mp_orders_buyer ON marketplace_orders(buyer_tenant_id); CREATE INDEX IF NOT EXISTS idx_mp_orders_seller ON marketplace_orders(seller_tenant_id); CREATE INDEX IF NOT EXISTS idx_mp_orders_status ON marketplace_orders(status); -- Add is_seller flag to tenants table ALTER TABLE tenants ADD COLUMN IF NOT EXISTS is_seller BOOLEAN DEFAULT FALSE;