Add migration

diff --git a/priv/repo/migrations/20191026190759_set_not_null_for_conversation_participations.exs b/priv/repo/migrations/20191026190759_set_not_null_for_conversation_participations.exs
new file mode 100644 (file)
index 0000000..cabb1f2
--- /dev/null
+++ b/priv/repo/migrations/20191026190759_set_not_null_for_conversation_participations.exs
@@ -0,0 +1,19 @@
+defmodule Pleroma.Repo.Migrations.SetNotNullForConversationParticipations do
+  use Ecto.Migration
+
+  # modify/3 function will require index recreation, so using execute/1 instead
+
+  def up do
+    execute("ALTER TABLE conversation_participations
+    ALTER COLUMN user_id SET NOT NULL,
+    ALTER COLUMN conversation_id SET NOT NULL,
+    ALTER COLUMN read SET NOT NULL")
+  end
+
+  def down do
+    execute("ALTER TABLE conversation_participations
+    ALTER COLUMN user_id DROP NOT NULL,
+    ALTER COLUMN conversation_id DROP NOT NULL,
+    ALTER COLUMN read DROP NOT NULL")
+  end
+end