From aa79c04d7b1ccfbd1273019fa455211fdd30ecc3 Mon Sep 17 00:00:00 2001
From: Maxime Orefice <morefice@gitlab.com>
Date: Thu, 1 Jun 2023 11:48:10 +0200
Subject: [PATCH] Fix doc for swap_primary_key

---
 doc/development/migration_style_guide.md | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/doc/development/migration_style_guide.md b/doc/development/migration_style_guide.md
index 513659d0f6889..33f51c20446f8 100644
--- a/doc/development/migration_style_guide.md
+++ b/doc/development/migration_style_guide.md
@@ -973,6 +973,8 @@ Under the hood, it works like this:
 
 ```ruby
 class SwapPrimaryKey < Gitlab::Database::Migration[2.1]
+  disable_ddl_transaction!
+
   TABLE_NAME = :table_name
   PRIMARY_KEY = :table_name_pkey
   OLD_INDEX_NAME = :old_index_name
-- 
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