Merge branch 'feature/update-welcome-setting-in-description' into 'develop'

[akkoma] / priv / repo / migrations / 20200802170532_fix_legacy_tags.exs

diff --git a/priv/repo/migrations/20200802170532_fix_legacy_tags.exs b/priv/repo/migrations/20200802170532_fix_legacy_tags.exs
index f7274b44e4deea9c2d26ed7f8b9eefe0de1ee6ee..ca82fac4299ce8e05817bffe61f353a4d28c0a35 100644 (file)
--- a/priv/repo/migrations/20200802170532_fix_legacy_tags.exs
+++ b/priv/repo/migrations/20200802170532_fix_legacy_tags.exs
@@ -18,8 +18,11 @@ defmodule Pleroma.Repo.Migrations.FixLegacyTags do
   def change do
     legacy_tags = Map.keys(@old_new_map)
 
-    from(u in User, where: fragment("? && ?", u.tags, ^legacy_tags))
-    |> Repo.all()
+    from(u in User,
+      where: fragment("? && ?", u.tags, ^legacy_tags),
+      select: struct(u, [:tags, :id])
+    )
+    |> Repo.chunk_stream(100)
     |> Enum.each(fn user ->
       fix_tags_changeset(user)
       |> Repo.update()