version: 140004
PGconn.connect_start(b'')
    <- <psycopg.pq.pq_ctypes.PGconn [MADE] at 0x7f2144761cc0>
PGconn.connect_poll()
    <- 1
PGconn.connect_poll()
    <- 3
PGconn.trace(2)
PGconn.set_trace_flags(<Trace.REGRESS_MODE|SUPPRESS_TIMESTAMPS: 3>)
enter: entering
PGconn.enter_pipeline_mode()
enter: entered, level=1
PGconn.parameter_status(b'client_encoding')
    <- b'UTF8'
PGconn.parameter_status(b'client_encoding')
    <- b'UTF8'
waiting for Wait.RW
ready for Ready.W
PGconn.flush()
    <- 0
PGconn.send_query(b'BEGIN')
F	13	Parse	 "" "BEGIN" 0
F	12	Bind	 "" "" 0 0 0
F	6	Describe	 P ""
F	9	Execute	 "" 0
F	6	Close	 P ""
waiting for Wait.RW
ready for Ready.W
PGconn.flush()
    <- 0
PGconn.send_query_params(b'select 1', None, param_formats=None, param_types=(), result_format=<Format.TEXT: 0>)
F	16	Parse	 "" "select 1" 0
F	14	Bind	 "" "" 0 0 1 0
F	6	Describe	 P ""
F	9	Execute	 "" 0
waiting for Wait.RW
ready for Ready.W
PGconn.flush()
    <- 0
exit: enqueue
exit: communicate
waiting for Wait.RW
ready for Ready.W
PGconn.flush()
    <- 0
PGconn.pipeline_sync()
F	4	Sync
waiting for Wait.RW
ready for Ready.RW
PGconn.consume_input()
PGconn.notifies()
B	4	ParseComplete
B	4	BindComplete
B	4	NoData
B	10	CommandComplete	 "BEGIN"
    <- None
PGconn.is_busy()
    <- 0
PGconn.get_result()
    <- <psycopg.pq.pq_ctypes.PGresult [COMMAND_OK] at 0x7f2144760f70>
PGconn.is_busy()
    <- 0
PGconn.get_result()
    <- None
PGconn.is_busy()
B	4	CloseComplete
B	4	ParseComplete
B	4	BindComplete
B	33	RowDescription	 1 "?column?" NNNN 0 NNNN 4 -1 0
B	11	DataRow	 1 1 '1'
B	13	CommandComplete	 "SELECT 1"
    <- 0
PGconn.get_result()
    <- <psycopg.pq.pq_ctypes.PGresult [TUPLES_OK] at 0x7f2144760a60>
PGconn.is_busy()
    <- 0
PGconn.get_result()
    <- None
PGconn.is_busy()
B	5	ReadyForQuery	 T
    <- 0
PGconn.get_result()
    <- <psycopg.pq.pq_ctypes.PGresult [PIPELINE_SYNC] at 0x7f2144760a30>
PGconn.is_busy()
    <- 0
PGconn.get_result()
    <- None
PGconn.flush()
    <- 0
exit: finally
exit: exited
PGconn.exit_pipeline_mode()
PGconn.send_query(b'COMMIT')
F	11	Query	 "COMMIT"
PGconn.flush()
    <- 0
PGconn.is_busy()
    <- 1
waiting for Wait.R
ready for Ready.R
PGconn.consume_input()
PGconn.is_busy()
B	11	CommandComplete	 "COMMIT"
    <- 0
PGconn.notifies()
    <- None
PGconn.get_result()
    <- <psycopg.pq.pq_ctypes.PGresult [COMMAND_OK] at 0x7f2144760e20>
PGconn.is_busy()
B	5	ReadyForQuery	 I
    <- 0
PGconn.notifies()
    <- None
PGconn.get_result()
    <- None
PGconn.finish()
F	4	Terminate