Document using a fragment with order_by/3 (#2271)

elixir-ecto · Oct 12, 2017 · dac4fbd · dac4fbd
1 parent 657e1a2
commit dac4fbd
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diff --git a/lib/ecto/query.ex b/lib/ecto/query.ex
@@ -966,6  966,14 @@ defmodule Ecto.Query do
       values = [asc: :name, desc: :population]
       from(c in City, order_by: ^values)
 
   A fragment can also be used:
 
       from c in City, order_by: [
         # a deterministic shuffled order
         fragment("? % ? DESC", c.id, ^modulus),
         desc: c.id,
       ]
 
   ## Expressions example
 
       City |> order_by([c], asc: c.name, desc: c.population)