priv/repo/migrations/20240220144617_add_unique_constraint_for_transcription_chunk_id_and_code_vector_id_to_transcription_chunk_code_vectors.exs

defmodule Medicode.Repo.Migrations.AddUniqueConstraintForTranscriptionChunkIdAndCodeVectorIdToTranscriptionChunkCodeVectors do
  use Ecto.Migration

  def change do
    create(
      unique_index(
        :transcription_chunk_code_vectors,
        [:transcription_chunk_id, :code_vector_id],
        name: :index_for_chunk_code_vector_uniqueness
      )
    )
  end
end