我尝试在SingleStore MemSQL中创建一个具有引用表外键的表:create rowstore reference table DEPT deptnoER_MEMSQL_FEATURE_LOCKDOWN: Feature 'FOREIGN (non-SHARD) key to a sharded table' is not supported by SingleStore
高CPU使用率和表上的锁是由我的查询造成的。尽管我尝试使用各种集群索引和碎片键,但性能并没有提高。表: `marker` varchar(8) CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL,
`teqthry` varchar(12) CHARACTER SET utf8 COLLATE utf8_general_ci NOT