[ARROW-5712] [C++][Parquet] Arrow time32/time64/timestamp ConvertedType not being restored properly

• Type: Improvement
• Status: Closed
• Priority: Major
• Resolution: Not A Problem
• Fix Version/s: 0.16.0
• Component/s: C++, Python
• External issue URL: https://github.com/apache/arrow/issues/22141
• Assignee: Wes McKinney
• Reporter: Wes McKinney
• Created: 24/Jun/19 16:43
• Updated: 11/Jan/23 07:42
• Resolved: 24/Jun/19 18:28

Description

These values are currently being written as raw INT32 without a logical or converted type set

Example statistics for time32('ms') with version='2.0' set

(Pdb) stats
<pyarrow._parquet.Statistics object at 0x7f6a9dca9f30>
  has_min_max: True
  min: 37800001
  max: 55800001
  null_count: 0
  distinct_count: 0
  num_values: 2
  converted_type: NONE
  physical_type: INT32