[IMPALA-10510] Change code to help with third party extensions

• Type: Sub-task
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Fix Version/s: Impala 4.0.0
• Component/s: Frontend
• Epic Color: ghx-label-3
• Assignee: Steve Carlin
• Reporter: Steve Carlin
• Created: 18/Feb/21 00:41
• Updated: 01/Feb/22 16:05
• Resolved: 30/Mar/21 00:36

Description

I'm adding some third party extensions and I need some of the code to be more visible.

Specifically, I need the ArithmeticExpr.Operator to be public and the HdfsTable.loadConstraintsInfo method to be protected (to be called from a derived class)