[IGNITE-12732] SQL: KILL QUERY command hangs on query when query cursor is held by user or leak

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 2.9, 2.8.1
• Component/s: sql
• Assignee: Roman Kondakov
• Reporter: Roman Kondakov
• Created: 02/Mar/20 11:37
• Updated: 22/Apr/20 12:31
• Resolved: 06/Mar/20 18:04

Description

Scenario to reproduce:
1. Execute a query
2. Don't close the query cursor, don't iterate to the end of results.
3. Run "KILL QUERY" command. The command hangs.

Issue Links

• is related to: IGNITE-12778 KILL QUERY command doesn't close already fetched cursor
• links to: GitHub Pull Request #7498