10.1 リソースグループ
https://dev.mysql.com/doc/refman/8.0/en/resource-groups.html
https://www.s-style.co.jp/blog/2018/09/2549/
http://mita2db.blogspot.com/2017/09/mysql-80.html
10.2 DML の新機能
10.2.1 ORDER BY句／DICTINCT句とWITH ROLLUPの併⽤・GROUPING()
https://dev.mysql.com/doc/refman/8.0/en/group-by-modifiers.html
https://dev.mysql.com/doc/refman/8.0/en/miscellaneous-functions.html#function_grouping
https://mysqlserverteam.com/improvements-to-rollup-in-mysql/
https://yakst.com/ja/posts/4564
https://yoku0825.blogspot.com/2017/04/mysql-801grouping.html
10.2.2 LATERAL句
https://dev.mysql.com/doc/refman/8.0/en/lateral-derived-tables.html
https://mysqlserverteam.com/support-for-lateral-derived-tables-added-to-mysql-8-0-14/
https://tombo2.hatenablog.com/entry/2019/03/21/210806
https://qiita.com/hmatsu47/items/040d65d118d0ecec6381
10.2.3 派⽣（Derived）テーブルからの外部テーブル参照
https://dev.mysql.com/doc/refman/8.0/en/derived-tables.html
10.3 関数の変更と新機能
10.3.1 正規表現関数
https://dev.mysql.com/doc/refman/8.0/en/regexp.html
https://www.s-style.co.jp/blog/2018/09/2519/
https://yoku0825.blogspot.com/2018/01/mysql-804mysql.html
https://yoku0825.blogspot.com/2018/02/mysql-804regexpsubstr-regexpinstr.html
https://yoku0825.blogspot.com/2018/04/vs-mysql-80.html
10.3.2 STATEMENT_DIGEST()／STATEMENT_DIGEST_TEXT()
https://dev.mysql.com/doc/refman/8.0/en/encryption-functions.html#function_statement-digest
https://dev.mysql.com/doc/refman/8.0/en/encryption-functions.html#function_statement-digest-text
https://yoku0825.blogspot.com/2018/04/mysql-80statementdigestsql.html
https://hmatsu47.hatenablog.com/entry/2018/04/19/230021
10.3.3 その他の関数
https://dev.mysql.com/doc/refman/8.0/en/miscellaneous-functions.html
https://dev.mysql.com/doc/refman/8.0/en/bit-functions.html
10.4 その他各種新機能
10.4.1 Query Rewrite プラグイン
https://dev.mysql.com/doc/refman/8.0/en/rewriter-query-rewrite-plugin.html
https://qiita.com/hmatsu47/items/a43db9fb8c0504f15a79
10.4.2 新しいメモリ内テンポラリテーブルストレージエンジン
https://dev.mysql.com/doc/refman/8.0/en/internal-temporary-tables.html
http://nippondanji.blogspot.com/2018/06/temptable.html
https://mysqlserverteam.com/mysql-8-0-support-for-blobs-in-temptable-engine/
10.4.3 エラーロギング
https://dev.mysql.com/doc/refman/8.0/en/error-log-component-configuration.html
https://www.s-style.co.jp/blog/2018/07/2061/
https://yoku0825.blogspot.com/2018/01/mysql-804_25.html
https://dev.mysql.com/doc/refman/8.0/en/error-log.html
https://dev.mysql.com/doc/refman/8.0/en/error-log-format.html
https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_log_error_verbosity
https://dev.mysql.com/doc/refman/8.0/en/error-log-filtering.html
https://dev.mysql.com/doc/refman/8.0/en/error-log-json.html
10.4.4 ログ関連（エラーログ以外）
https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_syseventlog.facility
https://dev.mysql.com/doc/refman/8.0/en/server-system-variables.html#sysvar_log_slow_extra
https://dev.mysql.com/doc/refman/8.0/en/audit-log-filtering.html
https://dev.mysql.com/doc/refman/8.0/en/audit-log-file-formats.html
https://dev.mysql.com/doc/refman/8.0/en/audit-api-message-emit.html
https://dev.mysql.com/doc/refman/8.0/en/data-masking.html
10.4.5 その他の変更と新機能
https://yakst.com/ja/posts/4612
https://dev.mysql.com/doc/refman/8.0/en/lock-instance-for-backup.html
https://dev.mysql.com/doc/refman/8.0/en/keyring-key-migration.html
https://dev.mysql.com/doc/refman/8.0/en/keyring-aws-plugin.html
https://dev.mysql.com/doc/relnotes/mysql/8.0/en/news-8-0-13.html#mysqld-8-0-13-xa
https://dev.mysql.com/doc/refman/8.0/en/lock-tables.html
https://dev.mysql.com/doc/refman/8.0/en/encrypted-connection-options.html#option_general_ssl-mode
https://dev.mysql.com/doc/refman/8.0/en/server-components.html
https://dev.mysql.com/doc/refman/8.0/en/c-api-binary-log-function-overview.html
https://dev.mysql.com/doc/dev/mysql-server/latest/structs%5F%5Fmysql%5F%5Fudf%5F%5Fregistration.html
https://dev.mysql.com/doc/dev/mysql-server/latest/mysql%5F%5Fstring_8h.html
https://dev.mysql.com/doc/refman/8.0/en/c-api-optional-metadata.html
https://dev.mysql.com/worklog/task/?id=8413
https://dev.mysql.com/doc/refman/8.0/en/order-by-optimization.html#order-by-filesort
https://dev.mysql.com/worklog/task/?id=9554
https://mysqlserverteam.com/mysql-8-0-source-code-improvements/