From 9921e802c9b0e76c9d0f3f8021bfd7df1da30b15 Mon Sep 17 00:00:00 2001
From: Mark Felder <feld@feld.me>
Date: Mon, 24 Aug 2026 14:51:53 -0700
Subject: [PATCH] Delete legacy Postgres sequences

for activities, chats, and users which were converted to Flake IDs
---
 changelog.d/legacy-sequences.fix                         | 1 +
 .../20260824214955_delete_legacy_id_sequences.exs        | 9 +++++++++
 2 files changed, 10 insertions(+)
 create mode 100644 changelog.d/legacy-sequences.fix
 create mode 100644 priv/repo/migrations/20260824214955_delete_legacy_id_sequences.exs

diff --git a/changelog.d/legacy-sequences.fix b/changelog.d/legacy-sequences.fix
new file mode 100644
index 000000000..0ecd4842d
--- /dev/null
+++ b/changelog.d/legacy-sequences.fix
@@ -0,0 +1 @@
+Delete legacy Postgres sequences for activities, chats, and users which were converted to Flake IDs
diff --git a/priv/repo/migrations/20260824214955_delete_legacy_id_sequences.exs b/priv/repo/migrations/20260824214955_delete_legacy_id_sequences.exs
new file mode 100644
index 000000000..bad9d5f7a
--- /dev/null
+++ b/priv/repo/migrations/20260824214955_delete_legacy_id_sequences.exs
@@ -0,0 +1,9 @@
+defmodule Pleroma.Repo.Migrations.DeleteLegacyIdSequences do
+  use Ecto.Migration
+
+  def change do
+    execute("DROP SEQUENCE IF EXISTS activities_id_seq")
+    execute("DROP SEQUENCE IF EXISTS chats_id_seq")
+    execute("DROP SEQUENCE IF EXISTS users_id_seq")
+  end
+end