def read_result(self, is_prepare=False, read_rows=True, data_types=None):
self.resetTimeout()
t = yield self.read_header()
field_count = yield t.read_lcb()
ret = {}
if field_count == util._EOF:
ret = yield self.read_eof(read_header=False)
elif field_count == 0:
if is_prepare:
ret["stmt_id"], ret["columns"], ret["parameters"], ret["warning_count"] = yield t.unpack("<IHHxH")
if ret["parameters"]:
ret["placeholders"] = yield self.read_fields()
ret["fields"] = yield self.read_fields()
elif data_types is not None:
nulls = yield t.read((len(data_types) + 7) // 8)
nulls = util.unpack_little_endian(nulls) >> 2
cols = []
for type in data_types:
if nulls & 1:
cols.append(None)
elif type in typemap:
val = yield t.read(typemap[type])
if type == 4:
val, = struct.unpack("<f", val)
elif type == 5:
val, = struct.unpack("<d", val)
elif type == 12:
val = datetime.datetime(*struct.unpack("<xHBBBBB", val)).strftime("%Y-%m-%d %H:%M:%S")
else:
val = util.unpack_little_endian(val)
cols.append(val)
else:
cols.append((yield t.read_lcs()))
nulls >>= 1
ret["cols"] = cols
ret["x"] = yield t.read_rest()
else:
ret["affected_rows"] = yield t.read_lcb()
ret["insert_id"] = yield t.read_lcb()
ret["server_status"], ret["warning_count"] = yield t.unpack("<HH")
ret["message"] = yield t.read_rest()
elif field_count == 0xFF:
errno, sqlstate = yield t.unpack("<Hx5s")
message = yield t.read_rest()
raise error.MySQLError(message, errno, sqlstate, self.debug_query)
else:
if t:
ret["extra"] = yield t.read_lcb()
ret["fields"] = yield self.read_fields()
if read_rows:
ret["rows"] = yield self.read_rows(field_count)
ret["eof"] = yield self.read_eof(read_header=False)
defer.returnValue(ret)
def read_result(self, is_prepare=False, read_rows=True, data_types=None):
self.resetTimeout()
t = yield self.read_header()
field_count = yield t.read_lcb()
ret = {}
if field_count == util._EOF:
ret = yield self.read_eof(read_header=False)
elif field_count == 0:
if is_prepare:
ret['stmt_id'], ret['columns'], ret['parameters'], ret[
'warning_count'] = yield t.unpack('<IHHxH')
if ret['parameters']:
ret['placeholders'] = yield self.read_fields()
ret['fields'] = yield self.read_fields()
elif data_types is not None:
nulls = yield t.read((len(data_types) + 7) // 8)
nulls = util.unpack_little_endian(nulls) >> 2
cols = []
for type in data_types:
if nulls & 1:
cols.append(None)
elif type in typemap:
val = yield t.read(typemap[type])
if type == 4:
val, = struct.unpack('<f', val)
elif type == 5:
val, = struct.unpack('<d', val)
elif type == 12:
try:
val = datetime.datetime(
*struct.unpack("<xHBBBBB", val)).strftime(
'%Y-%m-%d %H:%M:%S')
except Exception, e:
print "CRITICAL: Caught exception in txmysql when trying",
print "to decode datetime value %r" % (val, ),
print "exception follows, returning None to application",
print e
val = None
else:
val = util.unpack_little_endian(val)
cols.append(val)
else:
cols.append((yield t.read_lcs()))
nulls >>= 1
ret['cols'] = cols
ret['x'] = yield t.read_rest()
else:
ret['affected_rows'] = yield t.read_lcb()
ret['insert_id'] = yield t.read_lcb()
ret['server_status'], ret['warning_count'] = yield t.unpack(
'<HH')
ret['message'] = yield t.read_rest()
def read_result(self, is_prepare=False, read_rows=True, data_types=None):
self.resetTimeout()
t = yield self.read_header()
field_count = yield t.read_lcb()
ret = {}
if field_count == util._EOF:
ret = yield self.read_eof(read_header=False)
elif field_count == 0:
if is_prepare:
ret['stmt_id'], ret['columns'], ret['parameters'], ret['warning_count'] = yield t.unpack('<IHHxH')
if ret['parameters']:
ret['placeholders'] = yield self.read_fields()
ret['fields'] = yield self.read_fields()
elif data_types is not None:
nulls = yield t.read((len(data_types) + 9) // 8)
nulls = util.unpack_little_endian(nulls) >> 2
cols = []
for type in data_types:
if nulls & 1:
cols.append(None)
elif type in typemap:
val = yield t.read(typemap[type])
if type == 4:
val, = struct.unpack('<f', val)
elif type == 5:
val, = struct.unpack('<d', val)
elif type == 12:
try:
val = datetime.datetime(*struct.unpack("<xHBBBBB",val)).strftime('%Y-%m-%d %H:%M:%S')
except Exception, e:
print "CRITICAL: Caught exception in txmysql when trying",
print "to decode datetime value %r" % (val,),
print "exception follows, returning None to application",
print e
val = None
else:
val = util.unpack_little_endian(val)
cols.append(val)
else:
cols.append((yield t.read_lcs()))
nulls >>= 1
ret['cols'] = cols
ret['x'] = yield t.read_rest()
else:
ret['affected_rows'] = yield t.read_lcb()
ret['insert_id'] = yield t.read_lcb()
ret['server_status'], ret['warning_count'] = yield t.unpack('<HH')
ret['message'] = yield t.read_rest()
def _read_header(self, data):
length, _ = struct.unpack('<3sB', data)
length = util.unpack_little_endian(length)
def cb(data):
log.msg('unhandled packet: %r' % (data,))
return self._read_header, 4
return cb, length
def _read_header(self, data):
length, _ = struct.unpack('<3sB', data)
length = util.unpack_little_endian(length)
def cb(data):
log.msg('unhandled packet: %r' % (data, ))
return self._read_header, 4
return cb, length
def read_header(self):
length, seq = yield self.unpack('<3sB')
self.sequence = seq + 1
length = util.unpack_little_endian(length)
defer.returnValue(util.LengthTracker(self, length))
def read_header(self):
length, seq = yield self.unpack('<3sB')
self.sequence = seq + 1
length = util.unpack_little_endian(length)
defer.returnValue(util.LengthTracker(self, length))
