def dttm_sql_literal(
self,
dttm: DateTime,
time_range_endpoints: Optional[Tuple[utils.TimeRangeEndpoint,
utils.TimeRangeEndpoint]],
) -> str:
"""Convert datetime object to a SQL expression string"""
sql = (self.table.database.db_engine_spec.convert_dttm(
self.type, dttm) if self.type else None)
if sql:
return sql
tf = self.python_date_format
# Fallback to the default format (if defined) only if the SIP-15 time range
# endpoints, i.e., [start, end) are enabled.
if not tf and time_range_endpoints == (
utils.TimeRangeEndpoint.INCLUSIVE,
utils.TimeRangeEndpoint.EXCLUSIVE,
):
tf = (self.table.database.get_extra().get(
"python_date_format_by_column_name", {}).get(self.column_name))
if tf:
if tf in ["epoch_ms", "epoch_s"]:
seconds_since_epoch = int(dttm.timestamp())
if tf == "epoch_s":
return str(seconds_since_epoch)
return str(seconds_since_epoch * 1000)
return f"'{dttm.strftime(tf)}'"
# TODO(john-bodley): SIP-15 will explicitly require a type conversion.
return f"""'{dttm.strftime("%Y-%m-%d %H:%M:%S.%f")}'"""
def dttm_sql_literal(self, dttm: DateTime) -> str:
"""Convert datetime object to a SQL expression string"""
tf = self.python_date_format
if tf:
seconds_since_epoch = int(dttm.timestamp())
if tf == "epoch_s":
return str(seconds_since_epoch)
elif tf == "epoch_ms":
return str(seconds_since_epoch * 1000)
return "'{}'".format(dttm.strftime(tf))
else:
s = self.table.database.db_engine_spec.convert_dttm(self.type or "", dttm)
return s or "'{}'".format(dttm.strftime("%Y-%m-%d %H:%M:%S.%f"))
def dttm_sql_literal(self, dttm: DateTime) -> str:
"""Convert datetime object to a SQL expression string"""
sql = (self.table.database.db_engine_spec.convert_dttm(
self.type, dttm) if self.type else None)
if sql:
return sql
tf = self.python_date_format
if tf:
if tf in ["epoch_ms", "epoch_s"]:
seconds_since_epoch = int(dttm.timestamp())
if tf == "epoch_s":
return str(seconds_since_epoch)
return str(seconds_since_epoch * 1000)
return f"'{dttm.strftime(tf)}'"
# TODO(john-bodley): SIP-15 will explicitly require a type conversion.
return f"""'{dttm.strftime("%Y-%m-%d %H:%M:%S.%f")}'"""