[DRILL-6577] Change Hash-Join default to not fallback (into pre-1.14 unlimited memory)

• Type: Improvement
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 1.13.0
• Fix Version/s: 1.14.0
• Component/s: Execution - Relational Operators
• Labels: ready-to-commit
• Assignee: Boaz Ben-Zvi
• Reporter: Boaz Ben-Zvi
• Reviewer: Timothy Farkas
• Created: 03/Jul/18 01:20
• Updated: 04/Jul/18 14:21
• Resolved: 04/Jul/18 14:21

Description

Change the default for `drill.exec.hashjoin.fallback.enabled` to false (same as for the similar Hash-Agg option). This would force users to calculate and assign sufficient memory for the query, or explicitly choose to fallback.

Issue Links

• links to: GitHub Pull Request #1359