[ARROW-3471] [C++][Gandiva] Investigate caching isomorphic expressions

• Type: Task
• Status: Open
• Priority: Major
• Resolution: Unresolved
• Component/s: C++ - Gandiva
• Labels: gandiva
• External issue URL: https://github.com/apache/arrow/issues/19790
• Assignee: Unassigned
• Reporter: Praveen Kumar
• Created: 09/Oct/18 10:06
• Updated: 11/Jan/23 07:27

Description

Two expressions say add(a+b) and add(c+d), could potentially be reused if the only thing differing are the names.

Test E2E.