Merge remote-tracking branch 'glitch/main'

1 files changed, 17 insertions, 0 deletions

diff --git a/db/post_migrate/20220310060556_optimize_null_index_statuses_in_reply_to_id.rb b/db/post_migrate/20220310060556_optimize_null_index_statuses_in_reply_to_id.rb
new file mode 100644
index 000000000..411c86456
--- /dev/null
+++ b/db/post_migrate/20220310060556_optimize_null_index_statuses_in_reply_to_id.rb
@@ -0,0 +1,17 @@
+# frozen_string_literal: true
+
+require Rails.root.join('lib', 'mastodon', 'migration_helpers')
+
+class OptimizeNullIndexStatusesInReplyToId < ActiveRecord::Migration[5.2]
+  include Mastodon::MigrationHelpers
+
+  disable_ddl_transaction!
+
+  def up
+    update_index :statuses, 'index_statuses_on_in_reply_to_id', :in_reply_to_id, where: 'in_reply_to_id IS NOT NULL'
+  end
+
+  def down
+    update_index :statuses, 'index_statuses_on_in_reply_to_id', :in_reply_to_id
+  end
+end