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ihorkatkov/til_ecto_preload_3.ex

Created November 1, 2019 16:06
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til_ecto_preload_3.ex
from d in Delivery,
join: o in Order, on: o.id == d.order_id,
join: h in HistoryItem, on: h.delivery_id == d.id,
preload: [history_items: h, order: o],
where: … # Here my where clause
select: d
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