[jira] [Created] (ARROW-5712) [C++][Python] Write Arrow time32 millis and time64 micros faithfully to Parquet format

["Wes McKinney (JIRA)" <ji...@apache.org>]

Wes McKinney created ARROW-5712:
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             Summary: [C++][Python] Write Arrow time32 millis and time64 micros faithfully to Parquet format
                 Key: ARROW-5712
                 URL: https://issues.apache.org/jira/browse/ARROW-5712
             Project: Apache Arrow
          Issue Type: Improvement
          Components: C++, Python
            Reporter: Wes McKinney
             Fix For: 1.0.0


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

{code}
(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
{code}



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