LOG:  connection received: host=pgpool port=54946
LOG:  connection authorized: user=desarrollo database=pdsa_vdev_teamcity
LOG:  execute <unnamed>: 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