MySQL 8.0 Update at OSC Enterprise Tokyo

2. Daisuke Inagaki
MySQL GBU, Oracle Japan
Oct, 2019
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3. 3

4. 8.0.11
2018-04-19
(General Availability)
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5. 5
NoSQL
JSON ドキュメント
スキーマレス JSON コレクション
MySQL
リレーショナルテーブル
外部キー
X Dev API
SQL
CRUD
MySQL
ドキュメント
ストア

6. 6
MySQL : アプリケーション開発者に柔軟性を
ハイブリッドAPISQL 関数データ型 { } ();

7. 7
MySQL : モバイルアプリとの親和性
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8. 8
MySQL : データ分析処理の効率向上
Window 関数共通テーブル式(CTEs)
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WITH tickets_filtered AS (
SELECT tickets.*, seats.doc
FROM tickets
INNER JOIN seats ON
tickets.seat_id = seats.id
WHERE tickets.event_id = 3
)
SELECT * FROM tickets_filtered
WHERE doc->"$.section" = 201¥G
SELECT name, dept_id, salary,
RANK() OVER w AS `rank`
FROM employee
WINDOW w AS
(PARTITION BY dept_id
ORDER BY salary DESC);

9. InnoDB Cluster
App Servers with
MySQL Router
MySQL Group Replication
MySQL Shell
Setup, Manage,
Orchestrate
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10. • ALTER TABLE t1 ADD COLUMN …….
ALGORITHM=INSTANT
8.0.

11. • Enterprise Data Masking
8.0.

12. • JSON
• JSON_ARRAYAGG/ JSON_OBJECTAGG
• 新関数
• LATERAL
• バイナリ/リレーログ暗号化対応
• MySQL InnoDB Cluster
• group_replication_consistency
8.0.

13. •チェック制約の実装
• mysql_upgradeの自動化
• ユーザ権限のブラックリスト方式
• MySQL InnoDB Cluster
• autorejoinRetries
• group_replication_communication_
max_message_size
8.0.

14. •Clone Plugin
• JSONスキーマのCHECK制約
• MySQL RouterにモニタリングREST
• 副問い合わせの最適化
• MySQL InnoDB Clusterへの自動プ
ロビジョニング
8.0.

15. • Data Masking
– String Masking, Dictionary Replacement
• Random Data Generators
– Range based, Payment Card, Email, SSN
• Meet Regulatory Requirements
– Including GDPR, HIPAA and PCI DSS
• Improve Production, Dev, Test, Analytics Environments
– While Protecting Confidential Data
MySQL Enterprise Data Masking
De-identify, Anonymize Sensitive Data
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ID Last First SSN
1111 Smith John 555-12-5555
1112 Templeton Richard 444-12-4444
ID Last First SSN
2874 Smith John XXX-XX-5555
3281 Templeton Richard XXX-XX-4444
Employee Table
Masked View
8.0.13

16. チェック制約
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CREATE TABLE `chk1` (
`c1` int(11) DEFAULT NULL,
`c2` int(11) DEFAULT NULL,
CONSTRAINT `c1_c2_chk` CHECK (((`c1` + `c2`) < 9999)),
CONSTRAINT `c1_chk` CHECK ((`c1` > 0)),
CONSTRAINT `c2_chk` CHECK ((`c2` > 0))
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb
8.0.16

17. group_replication_consistency
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https://dev.mysql.com/doc/refman/8.0/en/group-replication-options.html

18. group_replication_communication_max_message_size
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細かいトランザクションを強く推奨
(特にBatch処理)
8.0.16

19. Clone Plugin / MySQL InnoDB Cluster Automatic Node Provisioning
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• INSTALL PLUGIN CLONE SONAME
"mysql_clone.so";
• CLONE INSTANCE FROM
clone_user@donor.host.com:3306
IDENTIFIED BY "clone_password";
CLONE
8.0.17

20. Have a nice MySQL life.
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21. Thank you
Daisuke Inagaki
MySQL GBU, Oracle Japan
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