[IMPALA-4108] Move cached set_is_null/is_null/etc functions from SlotDescriptor to LlvmCodeGen

• Type: Bug
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: Impala 2.8.0
• Fix Version/s: Impala 2.8.0
• Component/s: Backend
• Target Version: Impala 2.8.0
• Assignee: Tim Armstrong
• Reporter: Tim Armstrong
• Created: 09/Sep/16 15:53
• Updated: 16/Nov/16 16:38
• Resolved: 16/Nov/16 16:38

Description

This will be required in order to support more flexible sharing of codegen modules between fragments.

Issue Links

• blocks: IMPALA-4080 Share codegen work between fragment instances