From: href <href@random.sh>
Date: Mon, 21 Jan 2019 12:10:48 +0000 (+0100)
Subject: Lock activities/users table during flake migration.
X-Git-Url: https://git.squeep.com/?a=commitdiff_plain;h=465fb4327dab5eccdb8b88d6da5670007bd7110e;p=akkoma

Lock activities/users table during flake migration.
---

diff --git a/priv/repo/migrations/20181218172826_users_and_activities_flake_id.exs b/priv/repo/migrations/20181218172826_users_and_activities_flake_id.exs
index 6e5dfaa77..39d45f7e8 100644
--- a/priv/repo/migrations/20181218172826_users_and_activities_flake_id.exs
+++ b/priv/repo/migrations/20181218172826_users_and_activities_flake_id.exs
@@ -15,6 +15,10 @@ defmodule Pleroma.Repo.Migrations.UsersAndActivitiesFlakeId do
     #execute "update activities set external_id = CAST( LPAD( TO_HEX(id), 32, '0' ) AS uuid);"
     #execute "update users set external_id = CAST( LPAD( TO_HEX(id), 32, '0' ) AS uuid);"
 
+    # Lock both tables to avoid a running server to meddling with our transaction
+    execute "LOCK TABLE activities;"
+    execute "LOCK TABLE users;"
+
     execute "ALTER TABLE activities DROP CONSTRAINT activities_pkey CASCADE;"
     execute "ALTER TABLE users DROP CONSTRAINT users_pkey CASCADE;"