[SPARK-21845] Make codegen fallback of expressions configurable

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.3.0
• Fix Version/s: 2.3.0
• Component/s: SQL
• Assignee: Xiao Li
• Reporter: Xiao Li
• Created: 26/Aug/17 22:13
• Updated: 04/Sep/17 06:42
• Resolved: 30/Aug/17 03:59

Description

We should make codegen fallback of expressions configurable. So far, it is always on. We might hide it when our codegen have compilation bugs. Thus, we should also disable the codegen fallback when running test cases.

Issue Links

• links to: [Github] Pull Request #19062 (gatorsmile)
• links to: [Github] Pull Request #19062 (gatorsmile)
• links to: [Github] Pull Request #19119 (gatorsmile)