[ORC-1796] [C++] Reading orc file which lack of Statistics may give wrong result

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 2.1.0, 2.0.3
• Component/s: C++
• Assignee: shuai.xu
• Reporter: Gang Wu
• Created: 31/Oct/24 01:18
• Updated: 31/Oct/24 01:25
• Resolved: 31/Oct/24 01:25

Description

In some orc files, the Statistics part in Stripe may lack of hasnull part. When reading these files using c++ with filter pushdown, it may return a wrong result.

The original GitHub issue please see: Reading orc file which lack of Statistics may give wrong result using C++ · Issue #2054 · apache/orc (github.com)

Issue Links

• links to: GitHub Pull Request #2055