mysqldump  497 mysqlpump  524 mysql_upgrade  411 netmask notation in account names  1215 network namespaces  994 network ports and NDB Cluster  4605 network-namespace option mysql  427 network-timeout option mysqldump  497 net_buffer_length system variable  843 net_read_timeout system variable  844 net_retry_count system variable  844 net_write_timeout system variable  844 new features  9 atomic DDL  9 backup lock  28 C API  29 cast functions  29 character sets  21 clone plugin  30 common table expressions  27 configuration  29 connection management  28 data dictionary  9 data types  24 EXPLAIN ANALYZE  32 hash join  31 InnoDB  12 innodb_deadlock_detect  12 internal temporary tables  28 JSON  21 JSON schema CHECK constraints  33 JSON schema validation  29 lateral derived tables  28 logging  28 multi-valued indexes  30 ON DUPLICATE KEY UPDATE  33 optimizer  24 plugins  29 query cast injection  32 redo log archiving  30 regular expressions  28 replication  28 resource management  11 security  9 table aliases and DELETE  28 table encryption  11 TABLE statement  34 time zone support  33 time_zone  30 upgrading  9 5490