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/* создание таблицы tmp_sources с данными из всех источников */
DROP TABLE IF EXISTS tmp_sources;
CREATE TEMP TABLE tmp_sources AS 
SELECT  order_id,
		order_created_date,
		order_completion_date,
		order_status,
		craftsman_id,
		craftsman_name,
		craftsman_address,
		craftsman_birthday,
		craftsman_email,
		product_id,
		product_name,
		product_description,
		product_type,
		product_price,
		customer_id,
		customer_name,
		customer_address,
		customer_birthday,
		customer_email 
  FROM source1.craft_market_wide
UNION
SELECT  t2.order_id,
		t2.order_created_date,
		t2.order_completion_date,
		t2.order_status,
		t1.craftsman_id,
		t1.craftsman_name,
		t1.craftsman_address,
		t1.craftsman_birthday,
		t1.craftsman_email,
		t1.product_id,
		t1.product_name,
		t1.product_description,
		t1.product_type,
		t1.product_price,
		t2.customer_id,
		t2.customer_name,
		t2.customer_address,
		t2.customer_birthday,
		t2.customer_email 
  FROM source2.craft_market_masters_products t1 
    JOIN source2.craft_market_orders_customers t2 ON t2.product_id = t1.product_id and t1.craftsman_id = t2.craftsman_id 
UNION
SELECT  t1.order_id,
		t1.order_created_date,
		t1.order_completion_date,
		t1.order_status,
		t2.craftsman_id,
		t2.craftsman_name,
		t2.craftsman_address,
		t2.craftsman_birthday,
		t2.craftsman_email,
		t1.product_id,
		t1.product_name,
		t1.product_description,
		t1.product_type,
		t1.product_price,
		t3.customer_id,
		t3.customer_name,
		t3.customer_address,
		t3.customer_birthday,
		t3.customer_email
  FROM source3.craft_market_orders t1
    JOIN source3.craft_market_craftsmans t2 ON t1.craftsman_id = t2.craftsman_id 
    JOIN source3.craft_market_customers t3 ON t1.customer_id = t3.customer_id;