fedi/mastodon
1
0
Fork 1
mirror of https://github.com/mastodon/mastodon.git synced 2024-11-30 00:30:40 +00:00
Code Issues Packages Projects Releases Wiki Activity

Add account_id DESC to optimize PrecomputeFeedService (#2967)

Browse source
This commit is contained in:
alpaca-tc 2017-05-11 03:33:32 +09:00 committed by Eugen Rochko
parent 57a3d71c90
commit c3ef5d5414
1 changed files with 2 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

3
app/services/precompute_feed_service.rb
View file

@ -6,7 +6,8 @@ class PrecomputeFeedService < BaseService
# @param [Account] account # @param [Account] account
def call(_, account) def call(_, account)
redis.pipelined do redis.pipelined do
Status.as_home_timeline(account).limit(FeedManager::MAX_ITEMS / 4).each do |status| # NOTE: Added `id desc, account_id desc` to `ORDER BY` section to optimize query.
Status.as_home_timeline(account).order(account_id: :desc).limit(FeedManager::MAX_ITEMS / 4).each do |status|
next if status.direct_visibility? || FeedManager.instance.filter?(:home, status, account.id) next if status.direct_visibility? || FeedManager.instance.filter?(:home, status, account.id)
redis.zadd(FeedManager.instance.key(:home, account.id), status.id, status.reblog? ? status.reblog_of_id : status.id) redis.zadd(FeedManager.instance.key(:home, account.id), status.id, status.reblog? ? status.reblog_of_id : status.id)
end end