[ARROW-15198] [C++][FlightRPC] Fix unity build error in Flight SQL

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 7.0.0
• Component/s: C++, FlightRPC
• Labels: pull-request-available
• External issue URL: https://github.com/apache/arrow/issues/30699
• Assignee: Rafael Telles
• Reporter: David Li
• Created: 23/Dec/21 15:18
• Updated: 11/Jan/23 08:45
• Resolved: 23/Dec/21 19:20

Description

Fix an error in the unity build (arrow::Result instead of Result which gets resolved to flight::Result)

Issue Links

• relates to: ARROW-14421 [C++][FlightRPC] Implement Flight SQL for C++
• links to: GitHub Pull Request #12013
• links to: GitHub Pull Request #12035