Active Record Query Cache

# File activerecord/lib/active_record/query_cache.rb, line 35
def self.complete(pools)
  pools.each { |pool| pool.disable_query_cache! unless pool.discarded? }

  ActiveRecord::Base.connection_handler.each_connection_pool do |pool|
    pool.release_connection if pool.active_connection? && !pool.connection.transaction_open?
  end
end

# File activerecord/lib/active_record/query_cache.rb, line 43
def self.install_executor_hooks(executor = ActiveSupport::Executor)
  executor.register_hook(self)
end

# File activerecord/lib/active_record/query_cache.rb, line 28
def self.run
  ActiveRecord::Base.connection_handler.each_connection_pool.reject(&:query_cache_enabled).each do |pool|
    next if pool.db_config&.query_cache == false
    pool.enable_query_cache!
  end
end