[MCOL-1054] Investigate the semijoin optimizer issues Created: 2017-11-27 Updated: 2022-11-05 Resolved: 2022-11-05 |
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| 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 |
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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 ] |
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Item is out of date. Closing due to inactivity. If you feel this was done in error please open a new ticket. |