From 631bfb2a2319fbdfce3884dd26a59afa7d01fda2 Mon Sep 17 00:00:00 2001
From: Bianca Nenciu <nbianca@users.noreply.github.com>
Date: Wed, 11 May 2022 09:48:03 +0300
Subject: [PATCH] FIX: Create PostgreSQL extensions before migrating (#16158)

Enabled extensions are not saved in backups and thus not created when
restoring a newer backup (that has a new extension) to an old site
(that does not have the migration).
---
 lib/tasks/db.rake | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lib/tasks/db.rake b/lib/tasks/db.rake
index 1d5a0ed709a..76c5284e996 100644
--- a/lib/tasks/db.rake
+++ b/lib/tasks/db.rake
@@ -215,6 +215,8 @@ task 'db:migrate' => ['load_config', 'environment', 'set_locale'] do |_, args|
     raise "Migration #{migrations.last.version} is timestamped in the future" if migrations.last.version > now_timestamp
     raise "Migration #{migrations.first.version} is timestamped before the epoch" if migrations.first.version < epoch_timestamp
 
+    %i[pg_trgm unaccent].each { |extension| DB.exec "CREATE EXTENSION IF NOT EXISTS #{extension}" }
+
     ActiveRecord::Tasks::DatabaseTasks.migrate
 
     if !Discourse.is_parallel_test?