cst1/openstreetmap-website
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Add some indexes to diary entries to let recent entries be found

Browse source 
efficiently for the various diary entry lists and feeds.
This commit is contained in:
Tom Hughes 2010-01-03 11:56:41 +00:00
parent 157621f8a7
commit 6e5f284135
1 changed files with 13 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

13
db/migrate/048_add_diary_creation_indexes.rb Normal file
View file

@ -0,0 +1,13 @@
class AddDiaryCreationIndexes < ActiveRecord::Migration
def self.up
add_index :diary_entries, [:created_at], :name => "diary_entry_created_at_index"
add_index :diary_entries, [:user_id, :created_at], :name => "diary_entry_user_id_created_at_index"
add_index :diary_entries, [:language_code, :created_at], :name => "diary_entry_language_code_created_at_index"
end
def self.down
remove_index :diary_entries, :name => "diary_entry_language_code_created_at_index"
remove_index :diary_entries, :name => "diary_entry_user_id_created_at_index"
remove_index :diary_entries, :name => "diary_entry_created_at_index"
end
end