Revert "Merge branch 'features/hashtag-column' into 'develop'"

This reverts merge request !2824

lib/mix/tasks/pleroma/database.ex

@@ -128,57 +128,6 @@ defmodule Mix.Tasks.Pleroma.Database do
     |> Stream.run()
   end
 
-  def run(["fill_old_hashtags", month_limit]) do
-    import Ecto.Query
-
-    start_pleroma()
-
-    month_limit = String.to_integer(month_limit)
-
-    if month_limit < 1 do
-      shell_error("Invalid `month_limit` argument, needs to be greater than 1")
-    else
-      time_limit = DateTime.utc_now() |> Timex.shift(months: -month_limit)
-
-      from(
-        o in Object,
-        where: fragment("(?)->>'hashtags' is null", o.data),
-        where: fragment("(?)->>'tag' != '[]'", o.data),
-        where: o.inserted_at < ^time_limit,
-        select: %{id: o.id, tag: fragment("(?)->>'tag'", o.data)}
-      )
-      |> Pleroma.Repo.chunk_stream(200, :batches)
-      |> Stream.each(fn objects ->
-        Repo.transaction(fn ->
-          objects_first = objects |> List.first()
-          objects_last = objects |> List.last()
-
-          Logger.info(
-            "fill_old_hashtags: #{objects_first.id} (#{objects_first.inserted_at}) -- #{
-              objects_last.id
-            } (#{objects_last.inserted_at})"
-          )
-
-          objects
-          |> Enum.map(fn object ->
-            tags =
-              object.tag
-              |> Jason.decode!()
-              |> Enum.filter(&is_bitstring(&1))
-
-            Object
-            |> where([o], o.id == ^object.id)
-            |> update([o],
-              set: [data: fragment("safe_jsonb_set(?, '{hashtags}', ?, true)", o.data, ^tags)]
-            )
-            |> Repo.update_all([], timeout: :infinity)
-          end)
-        end)
-      end)
-      |> Stream.run()
-    end
-  end
-
   def run(["vacuum", args]) do
     start_pleroma()