Reorganize Spider plugin variables regarding table/index stats
(MDEV-27253)
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| Status: | Stalled |
| Project: | MariaDB Server |
| Component/s: | Storage Engine - Spider |
| Affects Version/s: | None |
| Fix Version/s: | 11.5 |
| Type: | Technical task | Priority: | Major |
| Reporter: | Nayuta Yanagisawa (Inactive) | Assignee: | Yuchen Pei |
| Resolution: | Unresolved | Votes: | 0 |
| Labels: | spider-sts-crd | ||
| Description |
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Spider has server variables, spider_crd_type and spider_crd_weight, for tweaking query optimization. However, it looks not a good idea to expose such variables to users. Make it adaptive, if necessary (maybe fixed values are enough), and then deprecate the variables. https://mariadb.com/kb/en/spider-server-system-variables/ |