roboto.formats.parquet.timestamp#

Module Contents#

class roboto.formats.parquet.timestamp.Timestamp#

Timestamp signal in a Parquet field. Serves as both a descriptor of that signal and as a utility for projecting it to other time units.

Note

This is not intended as a public API.

to_epoch_nanoseconds(timestamp)#

unit()#

unit_hint: str | None#

Unit the stored values are recorded in, used when the Arrow type does not carry one.

Sourced from the field’s metadata (old model) or its first-class unit (new model) at the bounded-context boundary. None when the unit is unknown.

class roboto.formats.parquet.timestamp.TimestampInfo#

end_time_ns()#

start_time_ns()#

roboto.formats.parquet.timestamp.is_timestamp_like(arrow_type)#

roboto.formats.parquet.timestamp.is_timezone_aware(arrow_type)#

roboto.formats.parquet.timestamp.time_unit_from_timestamp_type(timestamp_type)#