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-rw-r--r--db/post_migrate/20220331074722_add_notes_null_discussion_id_temp_index_async.rb14
1 files changed, 14 insertions, 0 deletions
diff --git a/db/post_migrate/20220331074722_add_notes_null_discussion_id_temp_index_async.rb b/db/post_migrate/20220331074722_add_notes_null_discussion_id_temp_index_async.rb
new file mode 100644
index 00000000000..9f52308935b
--- /dev/null
+++ b/db/post_migrate/20220331074722_add_notes_null_discussion_id_temp_index_async.rb
@@ -0,0 +1,14 @@
+# frozen_string_literal: true
+
+class AddNotesNullDiscussionIdTempIndexAsync < Gitlab::Database::Migration[1.0]
+ # Temporary index to be removed in 15.0 https://gitlab.com/gitlab-org/gitlab/-/issues/357581
+ INDEX_NAME = 'tmp_index_notes_on_id_where_discussion_id_is_null'
+
+ def up
+ prepare_async_index :notes, :id, where: 'discussion_id IS NULL', name: INDEX_NAME
+ end
+
+ def down
+ unprepare_async_index_by_name :notes, INDEX_NAME
+ end
+end