text: SELECT
  his.price as price,
  his.sku_id AS skuId,
  his.created_date  AS createdDate,
  sku.spec_label AS specLabel,
  sku.spec_flat_key AS specFlatKey
  FROM base_product_price_history his
  LEFT JOIN base_sku sku ON sku.id = his.sku_id
  WHERE
  his.spu_id = :spuId
  ORDER BY his.created_date ASC