[ARROW-13258] [Python] Improve the repr of ParquetFileFragment

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 5.0.0
• Component/s: Python
• Labels: pull-request-available
• External issue URL: https://github.com/apache/arrow/issues/28939
• Assignee: Joris Van den Bossche
• Reporter: Joris Van den Bossche
• Created: 05/Jul/21 10:03
• Updated: 11/Jan/23 08:31
• Resolved: 05/Jul/21 16:16

Description

Compare with the legacy version:

In [5]: d1 = pq.ParquetDataset("test_partitioned")

In [6]: d2 = pq.ParquetDataset("test_partitioned", use_legacy_dataset=False)

In [7]: d1.pieces[0]
<ipython-input-30-45c15fc36b93>:1: DeprecationWarning: ParquetDataset.pieces attribute is deprecated
  d1.pieces[0]
Out[7]: ParquetDatasetPiece('test_partitioned/B=a/1f73a8652e6242b58de7582b1a514907.parquet', row_group=None, partition_keys=[('B', 0)])

In [8]: d2.fragments[0]
Out[8]: <pyarrow._dataset.ParquetFileFragment at 0x7fec0f88c710>

Issue Links

• links to: GitHub Pull Request #10654