fixed 评论回复增加parent_id索引，解决性能问题

2023-11-15 08:52:23 +08:00 · 2023-11-15 08:52:23 +08:00 · 27bfeb5fc8
parent 783a2e39ae
commit 27bfeb5fc8
1 changed files with 5 additions and 0 deletions
--- a/db/migrate/20231115126452_add_journal_parent_id_index.rb
+++ b/db/migrate/20231115126452_add_journal_parent_id_index.rb
@ -0,0 +1,5 @@
+class AddJournalParentIdIndex < ActiveRecord::Migration[5.2]
+  def change
+    add_index :journals, :parent_id
+  end
+end