@@ -368,9 +368,9 @@ Storing timestamps
368368
369369Some Parquet readers may only support timestamps stored in millisecond
370370(``'ms' ``) or microsecond (``'us' ``) resolution. Since pandas uses nanoseconds
371- to represent timestamps, this can occasionally be a nuisance. By default
372- (when writing version 1.0 Parquet files) , the nanoseconds will be cast to
373- microseconds ('us').
371+ to represent timestamps, this can occasionally be a nuisance. When writing
372+ older `` version=' 1.0' `` or `` version='2.4' `` Parquet files, the nanoseconds
373+ will be cast to microseconds (`` 'us' `` ).
374374
375375In addition, We provide the ``coerce_timestamps `` option to allow you to select
376376the desired resolution:
@@ -388,17 +388,16 @@ an exception will be raised. This can be suppressed by passing
388388 >> > pq.write_table(table, ' example.parquet' , coerce_timestamps = ' ms' ,
389389 ... allow_truncated_timestamps = True )
390390
391- Timestamps with nanoseconds can be stored without casting when using the
392- more recent Parquet format version 2.6:
391+ Timestamps with nanoseconds can be stored without casting when using
392+ Parquet format version 2.6, which is the default :
393393
394394.. code-block :: python
395395
396396 >> > pq.write_table(table, ' example.parquet' , version = ' 2.6' )
397397
398- However, many Parquet readers do not yet support this newer format version, and
399- therefore the default is to write version 1.0 files. When compatibility across
400- different processing frameworks is required, it is recommended to use the
401- default version 1.0.
398+ However, some Parquet readers may not yet support this newer format version.
399+ When compatibility across different processing frameworks is required, the
400+ older ``version='1.0' `` or ``version='2.4' `` remain available.
402401
403402Older Parquet implementations use ``INT96 `` based storage of
404403timestamps, but this is now deprecated. This includes some older
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