[ARROW-5701] [C++][Gandiva] Build expressions only for the required selection vector types

• Type: Task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 0.14.0
• Component/s: C++ - Gandiva
• Labels: pull-request-available
• External issue URL: https://github.com/apache/arrow/issues/22131
• Assignee: Pindikura Ravindra
• Reporter: Pindikura Ravindra
• Created: 24/Jun/19 04:35
• Updated: 11/Jan/23 07:42
• Resolved: 24/Jun/19 06:23

Description

We currently build the JIT for all known selection vector types (there are 4 supported types). For very long expressions, this increases the build time by 4x.

 

Instead, we should build only for the required selection vector type.

Issue Links

• links to: GitHub Pull Request #4667