Packages
ash_postgres
1.0.0-pre.3
2.10.0
2.9.1
2.9.0
2.8.0
2.7.0
2.6.32
2.6.31
2.6.30
2.6.29
2.6.28
2.6.27
2.6.26
2.6.25
2.6.24
2.6.23
2.6.22
2.6.21
2.6.20
2.6.19
2.6.18
2.6.17
2.6.16
2.6.15
2.6.14
2.6.13
2.6.12
2.6.11
2.6.10
2.6.9
2.6.8
2.6.7
2.6.6
2.6.5
2.6.4
2.6.3
2.6.2
2.6.1
2.6.0
2.5.22
2.5.21
2.5.20
2.5.19
2.5.18
2.5.17
2.5.16
2.5.15
2.5.14
2.5.13
2.5.12
2.5.11
2.5.10
2.5.9
2.5.8
2.5.7
2.5.6
2.5.5
2.5.4
2.5.3
2.5.2
2.5.1
2.5.0
2.4.21
2.4.20
2.4.19
2.4.18
2.4.17
2.4.16
2.4.15
2.4.14
2.4.13
2.4.12
2.4.11
2.4.10
2.4.9
2.4.8
2.4.7
2.4.6
2.4.5
2.4.4
2.4.3
2.4.2
2.4.1
2.4.0
2.3.1
2.3.0
2.2.5
2.2.4
2.2.3
2.2.2
2.2.1
2.2.0
2.1.19
2.1.18
2.1.17
2.1.15
2.1.14
2.1.13
2.1.12
2.1.11
2.1.10
2.1.9
2.1.8
2.1.6
2.1.5
2.1.4
2.1.3
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2.1.1
2.1.0
2.0.12
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2.0.5
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2.0.1
2.0.0
2.0.0-rc.15
2.0.0-rc.14
2.0.0-rc.13
2.0.0-rc.12
2.0.0-rc.11
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2.0.0-rc.9
2.0.0-rc.8
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2.0.0-rc.6
2.0.0-rc.5
2.0.0-rc.4
2.0.0-rc.3
2.0.0-rc.2
2.0.0-rc.1
2.0.0-rc.0
1.5.30
1.5.29
1.5.28
1.5.27
1.5.26
1.5.25
1.5.24
1.5.23
1.5.22
1.5.21
1.5.20
1.5.19
1.5.18
1.5.17
1.5.16
1.5.15
1.5.14
1.5.13
1.5.12
1.5.11
1.5.10
1.5.9
1.5.8
1.5.7
1.5.6
1.5.5
1.5.4
1.5.3
1.5.2
1.5.1
1.5.0
1.4.0
1.3.68
1.3.67
1.3.66
1.3.65
1.3.64
1.3.63
1.3.62
1.3.61
1.3.60
1.3.59
1.3.58
1.3.56
1.3.55
1.3.54
1.3.53
1.3.52
1.3.51
1.3.50
1.3.49
1.3.48
1.3.47
1.3.46
1.3.45
1.3.44
1.3.43
1.3.42
1.3.41
1.3.40
1.3.39
1.3.38
1.3.37
1.3.36
1.3.35
1.3.34
1.3.33
1.3.32
1.3.31
1.3.30
1.3.29
1.3.28
1.3.26
1.3.25
1.3.24
1.3.23
1.3.22
1.3.21
1.3.20
1.3.19
1.3.18
1.3.17
1.3.16
1.3.15
1.3.14
1.3.12
1.3.11
1.3.10
1.3.9
1.3.8
1.3.6
1.3.5
1.3.4
1.3.3
1.3.2
1.3.1
1.3.0
1.3.0-rc.4
1.3.0-rc.3
1.3.0-rc.2
1.3.0-rc.0
1.2.6
1.2.5
1.2.4
1.2.3
1.2.2
1.2.1
1.2.0
1.2.0-rc.1
1.2.0-rc.0
1.1.3
1.1.2
1.1.1
1.1.0
1.0.0
1.0.0-rc.9
1.0.0-rc.8
1.0.0-rc.7
1.0.0-rc.6
1.0.0-rc.5
1.0.0-rc.4
1.0.0-rc.3
1.0.0-rc.2
1.0.0-rc.1
1.0.0-rc.0
1.0.0-pre.3
1.0.0-pre.2
1.0.0-pre.1
1.0.0-pre.0
0.43.0
0.42.0-rc.7
0.42.0-rc.6
0.42.0-rc.5
0.42.0-rc.4
0.42.0-rc.3
0.42.0-rc.1
0.42.0-rc.0
0.41.7
0.41.6
0.41.5
0.41.4
0.41.3
0.41.2
0.41.1
0.41.0-rc0
retired
0.41.0-rc.9
0.41.0-rc.8
0.41.0-rc.7
0.41.0-rc.6
0.41.0-rc.5
0.41.0-rc.4
0.41.0-rc.3
0.41.0-rc.2
0.41.0-rc.1
0.41.0-rc.0
0.40.11
0.40.10
0.40.9
0.40.8
0.40.7
0.40.6
0.40.5
0.40.4
0.40.3
0.40.2
0.40.1
0.40.0-rc5
0.40.0-rc4
0.40.0-rc3
0.40.0-rc2
0.40.0-rc1
0.39.0-rc0
0.38.11
0.38.10
0.38.9
0.38.8
0.38.7
0.38.6
0.38.5
0.38.4
0.38.3
0.38.2
0.38.1
0.38.0
0.37.8
0.37.7
0.37.6
0.37.5
0.37.4
0.37.3
0.37.2
0.37.1
0.37.0
0.36.5
0.36.4
0.36.3
0.36.2
0.36.1
0.36.0
0.35.5
0.35.4
0.35.3
0.35.1
0.34.5
0.34.4
0.34.3
0.34.2
0.34.1
0.34.0
0.33.1
0.33.0
0.32.2
0.32.1
0.32.0
0.31.1
0.30.1
0.29.6
0.29.5
0.29.4
0.29.3
0.29.2
0.29.1
0.28.1
0.28.0
0.27.0
0.26.2
0.26.1
0.26.0
0.25.5
0.25.4
0.25.3
0.25.2
0.25.1
0.25.0
0.24.0
0.23.2
0.23.1
0.23.0
0.22.1
0.22.0
0.21.0
0.20.1
0.20.0
0.19.0
0.18.0
0.17.0
0.16.1
0.15.0
0.14.0
0.13.0
0.12.1
0.12.0
0.11.2
0.10.0
0.9.0
0.8.0
0.7.0
0.6.0
0.5.0
0.4.0
0.3.0
0.2.1
0.2.0
0.1.4
0.1.3
0.1.2
0.1.1
0.1.1-rc.2
0.1.1-rc.1
0.1.1-rc.0
0.1.0
The PostgreSQL data layer for Ash Framework
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Files
lib/types/types.ex
defmodule AshPostgres.Types do
@moduledoc false
alias Ash.Query.Ref
def parameterized_type({:array, type}, constraints) do
case parameterized_type(type, constraints[:items] || []) do
nil ->
nil
type ->
{:array, type}
end
end
def parameterized_type(Ash.Type.CiString, constraints) do
parameterized_type(Ash.Type.CiStringWrapper, constraints)
end
def parameterized_type(type, constraints) do
if Ash.Type.ash_type?(type) do
if Ash.Type.cast_in_query?(type) do
parameterized_type(Ash.Type.ecto_type(type), constraints)
else
nil
end
else
if is_atom(type) && :erlang.function_exported(type, :type, 1) do
{:parameterized, type, constraints || []}
else
type
end
end
end
def determine_types(mod, values) do
Code.ensure_compiled(mod)
cond do
:erlang.function_exported(mod, :types, 0) ->
mod.types()
:erlang.function_exported(mod, :args, 0) ->
mod.args()
true ->
[:any]
end
|> Enum.map(fn types ->
case types do
:same ->
types =
for _ <- values do
:same
end
closest_fitting_type(types, values)
:any ->
for _ <- values do
:any
end
types ->
closest_fitting_type(types, values)
end
end)
|> Enum.min_by(fn types ->
types
|> Enum.map(&vagueness/1)
|> Enum.sum()
end)
end
defp closest_fitting_type(types, values) do
types_with_values = Enum.zip(types, values)
types_with_values
|> fill_in_known_types()
|> clarify_types()
end
defp clarify_types(types) do
basis =
types
|> Enum.map(&elem(&1, 0))
|> Enum.min_by(&vagueness(&1))
Enum.map(types, fn {type, _value} ->
replace_same(type, basis)
end)
end
defp replace_same({:in, type}, basis) do
{:in, replace_same(type, basis)}
end
defp replace_same(:same, :same) do
:any
end
defp replace_same(:same, {:in, :same}) do
{:in, :any}
end
defp replace_same(:same, basis) do
basis
end
defp replace_same(other, _basis) do
other
end
defp fill_in_known_types(types) do
Enum.map(types, &fill_in_known_type/1)
end
defp fill_in_known_type(
{vague_type, %Ref{attribute: %{type: type, constraints: constraints}}} = ref
)
when vague_type in [:any, :same] do
if Ash.Type.ash_type?(type) do
type = type |> parameterized_type(constraints) |> array_to_in()
{type || :any, ref}
else
type =
if is_atom(type) && :erlang.function_exported(type, :type, 1) do
{:parameterized, type, []} |> array_to_in()
else
type |> array_to_in()
end
{type, ref}
end
end
defp fill_in_known_type(
{{:array, type}, %Ref{attribute: %{type: {:array, type}} = attribute} = ref}
) do
{:in, fill_in_known_type({type, %{ref | attribute: %{attribute | type: type}}})}
end
defp fill_in_known_type({type, value}), do: {array_to_in(type), value}
defp array_to_in({:array, v}), do: {:in, array_to_in(v)}
defp array_to_in({:parameterized, type, constraints}),
do: {:parameterized, array_to_in(type), constraints}
defp array_to_in(v), do: v
defp vagueness({:in, type}), do: vagueness(type)
defp vagueness(:same), do: 2
defp vagueness(:any), do: 1
defp vagueness(_), do: 0
end