[SPARK-48143] UnivocityParser is slow when parsing partially-malformed CSV in PERMISSIVE mode

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 4.0.0
• Fix Version/s: 4.0.0
• Component/s: SQL
• Labels: pull-request-available
• Assignee: Vladimir Golubev
• Reporter: Vladimir Golubev
• Created: 06/May/24 13:07
• Updated: 10/May/24 16:38
• Resolved: 07/May/24 12:29

Description

Parsing partially-malformed CSV in permissive mode is slow due to heavy exception construction

Issue Links

• links to: GitHub Pull Request #46400
• links to: GitHub Pull Request #46500