[ARROW-14041] [C++] Review uses of BitmapReader in Parquet decoders

• Type: Wish
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Fix Version/s: 7.0.0
• Component/s: C++
• Labels: pull-request-available
• External issue URL: https://github.com/apache/arrow/issues/29638
• Assignee: Antoine Pitrou
• Reporter: Antoine Pitrou
• Created: 20/Sep/21 14:10
• Updated: 11/Jan/23 08:37
• Resolved: 30/Nov/21 08:47

Description

Some Parquet decoders make use of BitmapReader when decoding data with missing values. BitBlockCounter or BitRunReader might actually be more efficient.

Issue Links

• links to: GitHub Pull Request #11769