[MCOL-1054] Investigate the semijoin optimizer issues Created: 2017-11-27  Updated: 2022-11-05  Resolved: 2022-11-05

Status: Closed
Project: MariaDB ColumnStore
Component/s: N/A
Affects Version/s: None
Fix Version/s: Icebox

Type: Task Priority: Major
Reporter: Andrew Hutchings (Inactive) Assignee: Unassigned
Resolution: Won't Do Votes: 0
Labels: None

Epic Link: MariaDB ColumnStore Generic Engine phase 1

 Description   

We currently disable the semi-join optimizer flag for ColumnStore queries due to issues we have had in the past. We should look into re-enabling it and fixing the pushdown issues. If there are issues in the pushdown tree we can work with the server team on this.



 Comments   
Comment by Todd Stoffel (Inactive) [ 2022-11-05 ]

Item is out of date. Closing due to inactivity. If you feel this was done in error please open a new ticket.

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