[ARROW-9421] [C++][Parquet] Redundancies SchemaManifest::GetFieldIndices

• Type: Improvement
• Status: Closed
• Priority: Trivial
• Resolution: Not A Problem
• Affects Version/s: 0.17.1
• Fix Version/s: 5.0.0
• Component/s: C++
• External issue URL: https://github.com/apache/arrow/issues/25498
• Assignee: Unassigned
• Reporter: Ben Kietzman
• Created: 12/Jul/20 17:18
• Updated: 11/Jan/23 08:06
• Resolved: 29/Mar/21 03:51

Description

Discussion: https://github.com/apache/arrow/pull/7704#discussion_r453224951

It might be worthwhile to provide int SchemaDescriptor::GetColumnRootIndex(column_idx) and to replace assertions in parquet/schema.cc with null returns or so