[ARROW-6129] Row_groups duplicate Rows

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Not A Problem
• Affects Version/s: 0.14.1
• Component/s: C++, Python
• Labels: parquetWriter
• External issue URL: https://github.com/apache/arrow/issues/22524
• Assignee: Unassigned
• Reporter: albertoramon
• Created: 04/Aug/19 18:34
• Updated: 11/Jan/23 07:45
• Resolved: 06/Aug/19 08:14

Description

Using Row_Groups to write Parquet, duplicate rows:

    Input: CSV 10 Rows

    Row_Groups=1 --> Output 10 Rows 

    Row_Groups=2 --> Output 20 Rows

 

Is this the expected?
attached code snippet and CSV