Update activities in own migration.

1 files changed, 25 insertions, 0 deletions

diff --git a/priv/repo/migrations/20171109114020_fill_actor_field.exs b/priv/repo/migrations/20171109114020_fill_actor_field.exs
new file mode 100644
index 000000000..d4ac601da
--- /dev/null
+++ b/priv/repo/migrations/20171109114020_fill_actor_field.exs
@@ -0,0 +1,25 @@
+defmodule Pleroma.Repo.Migrations.FillActorField do
+  use Ecto.Migration
+
+  alias Pleroma.{Repo, Activity}
+
+  def up do
+    max = Repo.aggregate(Activity, :max, :id)
+    IO.puts("#{max} activities")
+    chunks = 0..(round(max / 10_000))
+
+    Enum.each(chunks, fn (i) ->
+      min = i * 10_000
+      max = min + 10_000
+      IO.puts("Updating #{min}")
+      execute("""
+        update activities set actor = data->>'actor' where id > #{min} and id <= #{max};
+      """)
+      |> IO.inspect
+    end)
+  end
+
+  def down do
+  end
+end
+