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Add an index on message sender.
author
Tom Hughes
<tom@compton.nu>
Mon, 3 Aug 2009 23:04:41 +0000
(23:04 +0000)
committer
Tom Hughes
<tom@compton.nu>
Mon, 3 Aug 2009 23:04:41 +0000
(23:04 +0000)
db/migrate/038_add_message_sender_index.rb
[new file with mode: 0644]
patch
|
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diff --git a/db/migrate/038_add_message_sender_index.rb
b/db/migrate/038_add_message_sender_index.rb
new file mode 100644
(file)
index 0000000..
2b9b134
--- /dev/null
+++ b/
db/migrate/038_add_message_sender_index.rb
@@ -0,0
+1,9
@@
+class AddMessageSenderIndex < ActiveRecord::Migration
+ def self.up
+ add_index :messages, [:from_user_id], :name=> "messages_from_user_id_idx"
+ end
+
+ def self.down
+ drop_index :messages, :name=> "messages_from_user_id_idx"
+ end
+end