Method: ActiveRecord::PGExtensions::PostgreSQLAdapter#last_wal_receive_lsn

Defined in:

lib/active_record/pg_extensions/postgresql_adapter.rb

#last_wal_receive_lsn ⇒ Object

www.postgresql.org/docs/current/functions-admin.html#id-1.5.8.33.6.3.2.2.2.1.1.1

# File 'lib/active_record/pg_extensions/postgresql_adapter.rb', line 206

def last_wal_receive_lsn
  return nil unless wal?

  select_value("SELECT #{pre_pg10_wal_function_name("pg_last_wal_receive_lsn")}()")
end