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PERF: last seen index on users

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This commit is contained in:
Sam 2014-08-07 13:33:11 +10:00
parent 022109bc76
commit b5045a005f
4 changed files with 12 additions and 0 deletions
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1
app/models/badge.rb
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@ -250,6 +250,7 @@ end
# badge_grouping_id :integer default(5), not null # badge_grouping_id :integer default(5), not null
# trigger :integer # trigger :integer
# show_posts :boolean default(FALSE), not null # show_posts :boolean default(FALSE), not null
# system :boolean default(FALSE), not null
# #
# Indexes # Indexes
# #

1
app/models/user.rb
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@ -784,6 +784,7 @@ end
# #
# index_users_on_auth_token (auth_token) # index_users_on_auth_token (auth_token)
# index_users_on_last_posted_at (last_posted_at) # index_users_on_last_posted_at (last_posted_at)
# index_users_on_last_seen_at (last_seen_at)
# index_users_on_username (username) UNIQUE # index_users_on_username (username) UNIQUE
# index_users_on_username_lower (username_lower) UNIQUE # index_users_on_username_lower (username_lower) UNIQUE
# #

5
app/models/user_profile.rb
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@ -95,4 +95,9 @@ end
# bio_cooked :text # bio_cooked :text
# dismissed_banner_key :integer # dismissed_banner_key :integer
# profile_background :string(255) # profile_background :string(255)
# bio_cooked_version :integer
#
# Indexes
#
# index_user_profiles_on_bio_cooked_version (bio_cooked_version)
# #

5
db/migrate/20140807033123_add_index_on_last_seen_to_users.rb Normal file
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@ -0,0 +1,5 @@
class AddIndexOnLastSeenToUsers < ActiveRecord::Migration
def change
add_index :users, [:last_seen_at]
end
end