optimizer_max_sel_arg_weight

You are viewing an old version of this article. View the current version here.

As mentioned in the Range Optimizer, ranges on multiple key parts can create a combinatorial amount of ranges.

optimizer_max_sel_arg_weight setting is a limit to reduce the number of ranges generated by dropping restrictions on higher key parts if the number of ranges becomes too high.

Comments

Comments loading...
Content reproduced on this site is the property of its respective owners, and this content is not reviewed in advance by MariaDB. The views, information and opinions expressed by this content do not necessarily represent those of MariaDB or any other party.