1 files changed, 16 insertions, 0 deletions
diff --git a/db/post_migrate/20220116175851_add_author_index_to_design_management_versions.rb b/db/post_migrate/20220116175851_add_author_index_to_design_management_versions.rb
new file mode 100644
index 00000000000..1ea89609926
--- /dev/null
+++ b/db/post_migrate/20220116175851_add_author_index_to_design_management_versions.rb
@@ -0,0 +1,16 @@
+# frozen_string_literal: true
+
+class AddAuthorIndexToDesignManagementVersions < Gitlab::Database::Migration[1.0]
+  TABLE = :design_management_versions
+  INDEX_NAME = 'index_design_management_versions_on_author_id'
+
+  disable_ddl_transaction!
+
+  def up
+    add_concurrent_index TABLE, :author_id, where: 'author_id IS NOT NULL', name: INDEX_NAME
+  end
+
+  def down
+    remove_concurrent_index TABLE, :author_id, name: INDEX_NAME
+  end
+end