[CALCITE-4315] NPE in RelMdUtil#checkInputForCollationAndLimit

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 1.27.0
• Component/s: core
• Labels: pull-request-available
• Assignee: Ruben Q L
• Reporter: Ruben Q L
• Created: 07/Oct/20 15:49
• Updated: 03/Jun/21 22:31
• Resolved: 09/Oct/20 07:12

Description

RelMdUtil#checkInputForCollationAndLimit does not check for null after calling mq.collations(input), which can result in NPE.

Issue Links

• links to: GitHub Pull Request #2194