LOG: connection received: host=pgpool port=54946 LOG: connection authorized: user=desarrollo database=pdsa_vdev_teamcity LOG: execute : select 1 from pg_tables where schemaname = current_schema() and tablename = $1 DETAIL: parameters: $1 = 'working_server' LOG: statement: BEGIN ERROR: unnamed prepared statement does not exist LOG: statement: COMMIT LOG: statement: DISCARD ALL