[MCOL-5316] Subselect sorting is single-threaded always Created: 2022-11-18  Updated: 2024-02-04

Status: Stalled
Project: MariaDB ColumnStore
Component/s: MDB Plugin
Affects Version/s: 22.08.4
Fix Version/s: 23.10

Type: Task Priority: Major
Reporter: Roman Assignee: Leonid Fedorov
Resolution: Unresolved Votes: 0
Labels: None

Sprint: 2022-22, 2022-23, 2023-4, 2023-5, 2023-6, 2023-7, 2023-8, 2023-10, 2023-11, 2023-12

 Description   

The recent external sorting project reveals that subquery has thread factor set to 1 no matter what is a value of columnstore_orderby_threads.



 Comments   
Comment by JiraAutomate [ 2023-12-15 ]

Automated message:
----------------------------
Since this issue has not been updated since 6 weeks, it's time to move it back to Stalled.

Generated at Thu Feb 08 02:56:58 UTC 2024 using Jira 8.20.16#820016-sha1:9d11dbea5f4be3d4cc21f03a88dd11d8c8687422.