Migrations: Add unique index to ChatMessageReferences.

2020-06-03 13:13:44 +02:00 · 2020-06-03 13:13:44 +02:00 · 6413e06a86
parent 2591745fc2
commit 6413e06a86
1 changed files with 14 additions and 0 deletions
--- a/priv/repo/migrations/20200603105113_add_unique_index_to_chat_message_references.exs
+++ b/priv/repo/migrations/20200603105113_add_unique_index_to_chat_message_references.exs
@ -0,0 +1,14 @@
+defmodule Pleroma.Repo.Migrations.BackfillChatMessageReferences do
+  use Ecto.Migration
+
+  alias Pleroma.Chat
+  alias Pleroma.ChatMessageReference
+  alias Pleroma.Object
+  alias Pleroma.Repo
+
+  import Ecto.Query
+
+  def change do
+    create(unique_index(:chat_message_references, [:object_id, :chat_id]))
+  end
+end