[ARROW-6065] [C++] Reorganize parquet/arrow/reader.cc, remove code duplication, improve readability

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 0.15.0
• Component/s: C++
• Labels: pull-request-available
• External issue URL: https://github.com/apache/arrow/issues/22466
• Assignee: Wes McKinney
• Reporter: Wes McKinney
• Created: 29/Jul/19 18:03
• Updated: 11/Jan/23 07:44
• Resolved: 30/Jul/19 14:41

Description

The code in parquet/arrow/reader.cc has quite a bit of code duplication and is difficult to follow. In the course of making some other improvements to this code I am going to reorganize and clean things up. PR coming shortly

Issue Links

• is depended upon by: ARROW-3325 [Python] Support reading Parquet binary/string columns directly as DictionaryArray
• links to: GitHub Pull Request #4963