def strftime(time_format, seconds, microseconds=0, timezone=None):
ret_dt = datetime_from_timestamp(seconds) + datetime.timedelta(
microseconds=microseconds)
ret_dt = ret_dt.replace(tzinfo=UTC())
if timezone:
ret_dt = ret_dt.astimezone(timezone)
return ret_dt.strftime(time_format)
def format_value_timestamp(val, colormap, date_time_format, quote=False, **_):
tzless_dt = datetime_from_timestamp(calendar.timegm(val.utctimetuple())) \
+ datetime.timedelta(microseconds=val.microsecond)
bval = tzless_dt.replace(tzinfo=UTC()).strftime(
date_time_format.timestamp_format)
if quote:
bval = "'%s'" % bval
return colorme(bval, colormap, 'timestamp')
def strftime(time_format, seconds, timezone=None):
ret_dt = datetime_from_timestamp(seconds).replace(tzinfo=UTC())
if timezone:
ret_dt = ret_dt.astimezone(timezone)
try:
return ret_dt.strftime(time_format)
except ValueError:
# CASSANDRA-13185: if the date cannot be formatted as a string, return a string with the milliseconds
# since the epoch. cqlsh does the exact same thing for values below datetime.MINYEAR (1) or above
# datetime.MAXYEAR (9999). Some versions of strftime() also have problems for dates between MIN_YEAR and 1900.
# cqlsh COPY assumes milliseconds from the epoch if it fails to parse a datetime string, and so it is
# able to correctly import timestamps exported as milliseconds since the epoch.
return '%d' % (seconds * 1000.0)
def strftime(time_format, seconds):
tzless_dt = datetime_from_timestamp(seconds)
return tzless_dt.replace(tzinfo=UTC()).strftime(time_format)
def strftime(time_format, seconds, timezone=None):
ret_dt = datetime_from_timestamp(seconds).replace(tzinfo=UTC())
if timezone:
ret_dt = ret_dt.astimezone(timezone)
return ret_dt.strftime(time_format)
