MySQL 是否支持 BITMAP 索引?
Does MySQL support for BITMAP indexes?
MySQL 支持 BITMAP 索引吗?语法是什么?
mysql> CREATE BITMAP INDEX ON tb1(num);
ERROR 1064 (42000): You have an error in your SQL syntax; check the manual that
corresponds to your MySQL server version for the right syntax to use near 'BITMA
P INDEX ON tb1(num)' at line 1
简答 - 不,不是。截至今天 (MySQL 8.0),它仅包含两种类型的索引 - HASH 和 BTREE。
MySQL 支持 BITMAP 索引吗?语法是什么?
mysql> CREATE BITMAP INDEX ON tb1(num);
ERROR 1064 (42000): You have an error in your SQL syntax; check the manual that
corresponds to your MySQL server version for the right syntax to use near 'BITMA
P INDEX ON tb1(num)' at line 1
简答 - 不,不是。截至今天 (MySQL 8.0),它仅包含两种类型的索引 - HASH 和 BTREE。