add index on post_id for the incoming_emails table

2025-03-23 10:25:41 +08:00 · 2016-04-25 17:50:50 +02:00 · 2016-04-25 17:50:50 +02:00 · e72f63e311
commit e72f63e311
parent c7ba5a0d9d
1 changed files with 5 additions and 0 deletions
--- a/db/migrate/20160425141954_fix_incoming_emails_indices.rb
+++ b/db/migrate/20160425141954_fix_incoming_emails_indices.rb
@ -0,0 +1,5 @@
+class FixIncomingEmailsIndices < ActiveRecord::Migration
+  def change
+    add_index :incoming_emails, :post_id
+  end
+end