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17 lines
573 B
Elixir
17 lines
573 B
Elixir
defmodule AshPostgres.Functions.TrigramSimilarity do
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@moduledoc """
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Maps to the builtin postgres trigram similarity function. Requires `pgtrgm` extension to be installed.
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See the postgres docs on [trigram](https://www.postgresql.org/docs/9.6/pgtrgm.html]) for more information.
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Requires the pg_trgm extension. Configure which extensions you have installed in your `AshPostgres.Repo`
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# Example
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filter(query, trigram_similarity(name, "geoff") > 0.4)
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"""
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use Ash.Query.Function, name: :trigram_similarity
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def args, do: [[:string, :string]]
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end
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