优化-BINARY问题今天遇到一个SQL优化的任务执行计划如下: EXPLAIN SELECT ID, USER_NAME, PASSWORD, USER_STATUS, LOGIN_FAILED_COUNT, CUSTOMER_ID, CONVERT ( AES_DECRYPT( UNHEX( PHONE ), 'xxxx' ), CHAR ) AS PHONE, CONVERT ( AES_DECRYPT( UNHEX( EMAIL ), 'xxxx' ), CHAR ) AS EMAIL, MODIFY_TIME FROM OPM_USER_USER WHERE ...