Use different user.construct_public_followings_sql query depending on database backend.

This is done for performance reasons as a temporary fix for problems with 0.4.0.0 on MySQL. This madness is explained in issue https://github.com/diaspora/diaspora/issues/5014.
This commit is contained in:
Jason Robinson 2014-06-24 17:05:51 +03:00
parent c475a3985e
commit 80075c13f4

View file

@ -69,7 +69,16 @@ module User::Querying
def construct_public_followings_sql(opts) def construct_public_followings_sql(opts)
Rails.logger.debug("[EVIL-QUERY] user.construct_public_followings_sql") Rails.logger.debug("[EVIL-QUERY] user.construct_public_followings_sql")
query = opts[:klass].where(:author_id => Person.in_aspects(opts[:by_members_of]).select("people.id"), :public => true, :pending => false)
# For PostgreSQL and MySQL/MariaDB we use a different query
# see issue: https://github.com/diaspora/diaspora/issues/5014
if AppConfig.postgres?
query = opts[:klass].where(:author_id => Person.in_aspects(opts[:by_members_of]).select("people.id"), :public => true, :pending => false)
else
aspects = Aspect.where(:id => opts[:by_members_of])
person_ids = Person.connection.select_values(people_in_aspects(aspects).select("people.id").to_sql)
query = opts[:klass].where(:author_id => person_ids, :public => true, :pending => false)
end
unless(opts[:klass] == Photo) unless(opts[:klass] == Photo)
query = query.where(:type => opts[:type]) query = query.where(:type => opts[:type])