[DRILL-7506] Simplify code gen error handling

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 1.17.0
• Fix Version/s: 1.18.0
• Labels: ready-to-commit
• Assignee: Paul Rogers
• Reporter: Paul Rogers
• Reviewer: Bohdan Kazydub
• Created: 02/Jan/20 03:51
• Updated: 23/Jan/20 15:57
• Resolved: 23/Jan/20 15:57

Description

Code generation can generate a variety of errors. Most operators bubble these exceptions up several layers in the code before catching them. This patch moves error handling closer to the code gen itself to allow a) simpler code, and b) clearer error messages.

Issue Links

• links to: GitHub Pull Request #1948