pyarrow.dataset.ParquetReadOptions¶
- class pyarrow.dataset.ParquetReadOptions(dictionary_columns=None, coerce_int96_timestamp_unit=None)¶
Bases:
_Weakrefable
Parquet format specific options for reading.
- Parameters:
- dictionary_columns
list
ofstr
, defaultNone
Names of columns which should be dictionary encoded as they are read.
- coerce_int96_timestamp_unit
str
, default None. Cast timestamps that are stored in INT96 format to a particular resolution (e.g. ‘ms’). Setting to None is equivalent to ‘ns’ and therefore INT96 timestamps will be inferred as timestamps in nanoseconds.
- dictionary_columns
- __init__(*args, **kwargs)¶
Methods
__init__
(*args, **kwargs)equals
(self, ParquetReadOptions other)Attributes
dictionary_columns: set
- coerce_int96_timestamp_unit¶
- dictionary_columns¶
dictionary_columns: set
- equals(self, ParquetReadOptions other)¶