neiam /gitgud

defmodule GitGud.Repo.Migrations.ClearStaleLanguageStats do
  @moduledoc """
  The initial slice-45 compute bucketed via `git_blob_meta.detected_language`,
  which is never populated by `Git.blob_meta/2` — so every existing row
  is `total_bytes = 0`. Detection now runs by filename in the tree walk
  itself; wipe the table so the next viewer triggers a clean recompute.
  """

  use Ecto.Migration

  def up do
    execute("TRUNCATE TABLE git_commit_language_stats")
  end

  def down, do: :ok
end