class ActiveRecord::ConnectionAdapters::PoolConfig

def pool

Experimental RBS support (using type sampling data from the type_fusion project).

def pool: () -> ActiveRecord::ConnectionAdapters::ConnectionPool

This signature was generated using 118 samples from 2 applications.

def pool
  ActiveSupport::ForkTracker.check!
  @pool || synchronize { @pool ||= ConnectionAdapters::ConnectionPool.new(self) }
end