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Merged
ankane merged 1 commit into from
Sep 3, 2023
Merged

Handle Pgvector itself in new/1 #8

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6 changes: 5 additions & 1 deletion lib/pgvector.ex
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Original file line numberDiff line numberDiff line change
Expand Up@@ -6,8 +6,12 @@ defmodule Pgvector do
defstruct [:data]

@doc """
Creates a new vector from a list or tensor
Creates a new vector from a Pgvector or list or tensor
"""
def new(%Pgvector{} = pgvector) do
pgvector
end

def new(list) when is_list(list) do
dim = list |> length()
bin = for v <- list, into: "", do: <<v::float-32>>
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5 changes: 5 additions & 0 deletions test/pgvector_test.exs
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@@ -1,6 +1,11 @@
defmodule PgvectorTest do
use ExUnit.Case

test "pgvector" do
pgvector = Pgvector.new([1, 2, 3])
assert pgvector == pgvector |> Pgvector.new()
end

test "list" do
list = [1.0, 2.0, 3.0]
assert list == list |> Pgvector.new() |> Pgvector.to_list()
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