[IMPALA-7656] Remove all uses of GetCodegendComputeFnWrapper()

• Type: Epic
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: Impala 4.0.0
• Component/s: Backend
• Labels: codegen
• Epic Name: Remove GetCodegendComputeFnWrapper
• Target Version: Product Backlog
• Epic Color: ghx-label-6
• Assignee: Daniel Becker
• Reporter: Tim Armstrong
• Created: 04/Oct/18 18:31
• Updated: 29/Sep/20 08:36
• Resolved: 28/Sep/20 19:24

Description

We should really get rid of all uses of this function, it was a stopgap to add codegen support to expressions without really doing the work, but its output can be 10x slower than doing it properly, e.g. see IMPALA-7655

Issue Links

• is depended upon by: IMPALA-9660 Distributed codegen