[db tech showcase 2015 Sapporo HOKKAIDO] MySQL 5.7

Copyright*©*201 ,*Oracle*and/or*its*aﬃliates.*All*rights*reserved.**|*
MySQL&5.7&&& &
Ryusuke*Kajiyama*/* */*@RKajiyama*
MySQL*Sales*ConsulIng*Senior*Manager,*Asia*Paciﬁc*&*Japan*
The&State&of&the&Dolphin

Copyright*©*201 *Oracle*and/or*its*aﬃliates.*All*rights*reserved.**|*
SAFE*HARBOR*STATEMENT*
2*

The*world's*most*popular*open*source*database*
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3

20 15
10 5
*A*Year*of*Anniversaries!

20*MySQL 20 *
15*MySQL 15
10*Innobase 10
5* 5
*A*Year*of*Anniversaries!

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*
DB_Engines.com*
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SNS

•  MySQL
& *
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–  Oracle,*Red*Hat,*CentOS**
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•  *
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12*
MySQL :*Yum,*APT,*NuGET*

GitHub MySQL &
•  MySQL Git*
–  *
–  *
–  *
•  GitHub*for*MySQL*Community*
–  *
–  h`ps://github.com/mysql*
–  :*h`p://mysqlrelease.com*
13*

MySQL*5.6*
h7p://dev.mysql.com/doc/refman/5.6/ja/index.html
14

MySQL*Enterprise*EdiIon
15

1
SCSK
16
1
MySQL
MySQL
MySQL Enterprise Monitor
Query Analizer
MySQL

ID
UIDAI:&Unique&IdenJﬁcaJon&Authority&of&India
17
*(UIDAI:*
Unique*IdenIﬁcaIon*Authority*of*
India Aadhaar
ID 2015 8
9 ID
*
MySQL
UID
MySQL
MySQL
ACID

** *
•  *
•  *
•  *
•  *
•  *
•  *
•  *
•  *
• 
•  *
•  *
•  *
•  *
*
MySQL*Enterprise*EdiIon*
18*

“ MySQL DBA”##
#
MySQL*Enterprise*Monitor
•  MySQL
*
•  MySQL *
*
*
•  *
•  &
•  SQL
Query*Analyzer*

MySQL&Enterprise&Backup&
•  / *
• 
•  *&*
*
MySQL&Enterprise&Security&
•  (PAM,*
Windows,*LDAP,*etc.)*
• MySQL*Enterprise*Monitor
MySQL&Enterprise&EncrypJon&
• AES256 *
•  /* *
• 
*
MySQL&Enterprise&Audit&
•  SQL
*
• 
*
• 
XML *
MySQL*Enterprise*EdiIon

MySQL*Enterprise*Firewall*
•  SQL*InjecIon*ProtecIon*with*PosiIve*Security*Model*
•  Out*of*policy*database*transacIons*detected*and*blocked*
•  Logging*&*Analysis*
21*

MySQL*Support *
•  &
SQL &
– 
&
&
–  &
h7p://wwwPjp.mysql.com/support/consultaJve.html&
•  &
–  &
–  &

MySQL*Support *
•  &
– CPU &
•  &
–  &
h7p://www.oracle.com/jp/support/lifeJmePsupport/index.html&
h7p://wwwPjp.mysql.com/support/&

Oracle*Enterprise*Manager*for*MySQL*
Web &
•  70% MySQL *
– Web *
–  *
* **
24*

MySQL*Enterprise*EdiIon*&*Cluster*CGE *
30 &
•  Oracle&SoWware&Delivery&Cloud&
h`p://edelivery.oracle.com/**
*
•  *
“MySQL*Database”*
*
•  *
h`p://dev.mysql.com/doc/index_
enterprise.html*
*
*

MySQL*Cluster*7.4*GA
26

1,000 MySQL*Cluster
27
Paypal
1 20
203
30%
MySQL
MySQL Cluster AWS 5
1/3
MySQL
“NoSQL
SQL
”
Daniel Austin, Chief Architect,
PayPal
h7p://wwwPjp.mysql.com/customers/view/?id=1223

:* *
•  *
•  *
•  *
•  *
•  *
•  *
•  *
•  *
•  *
•  *&*
*
•  4 MySQL*Cluster *Linux
Windows*
MySQL*User*Conference*Session:*h`p://bit.ly/ogeid3*

MySQL*Cluster:*SQL*and*NoSQL*Hybrid*APIs
AcJvePAcJve&RDBMS && NoSQL&
29
MySQL*Cluster*Data*Nodes*
Apps Apps Apps Apps Apps Apps Apps Apps Apps Apps Apps
JPA
Cluster*JPA
PHP Perl Python Ruby JDBC Cluster*J JS Memcached
MySQL JNI Node.JS ndb_eng
NDB*API*(C++)

MySQL*Cluster*7.4*GA*
•  200*Million*NoSQL*
Reads/Sec*
•  2.5M*SQL*Ops/Sec*
•  50%*Faster*Reads*
•  40%*Faster*Mixed*
Performance*
•  AcIve_AcIve*
Geographic*
Redundancy*
•  Conﬂict*DetecIon/
ResoluIon*
AcIve_AcIve*
•  5X*Faster*
Maintenance*Ops*
•  Detailed*ReporIng*
Management*
30*

MySQL*Cluster*7.4*–*
NoSQL:*20 / & *
FlexAsych*(C++*NDB*API)
SQL:*250
/ & *
DBT2*BM
31
!"!!!!
!50,000,000!!
!100,000,000!!
!150,000,000!!
!200,000,000!!
!250,000,000!!
2! 4! 6! 8! 10! 12! 14! 16! 18! 20! 22! 24! 26! 28! 30! 32!
Reads&per&second&
Data&Nodes&
FlexAsync&Reads&
!"!!!!
!500,000!!
!1,000,000!!
!1,500,000!!
!2,000,000!!
!2,500,000!!
!3,000,000!!
2! 4! 6! 8! 10! 12! 14! 16!
SQL$Statements/sec$
Data$Nodes$
DBT2$SQL$Statements$per$Second$

Copyright*©*201 ,*Oracle*and/or*its*aﬃliates.*All*rights*reserved.**|*
MySQL& &
&
*

Copyright*©*201 *Oracle*and/or*its*aﬃliates.*All*rights*reserved.**|* 33
4.0&
/GIS*(MyISAM)*
UPDATE/DELETE*
Oracle*MySQL* Sun*
3.23&
MyISAM*
InnoDB*
*
5.1&
*
* *
*
*
5.6&
memcached*API*
UNDO *
Global*TransacIon*ID*
*
ALTER*TABLE*
*
5.5&
InnoDB *
*
PERFORMANCE_SCHEMA*
1.0P3.22 &
*(ISAM,*HEAP)
Windows /64bit *
*(SJIS/UJIS)
5.0&
*
/ / *
XA
INFORMATION_SCHEMA*
4.1&
Unicode *
*
CSV,*ARCHIVE*
ndbcluster*
1995 2000 2005 2010 2015
5.7+&
*
*
*
*
CJK /GIS*(InnoDB)*
*
*
NoSQL *
*
*

•  MySQL*5.0*(2005)*
–  *
–  *
–  *
–  *
–  *
– XA *
– INFORMATION_SCHEMA*
•  MySQL*5.1*(2008)*
–  *
*
–  *
–  *
*
–  *
– 
34
•  MySQL*5.5*(2010)*
– InnoDB *
–  *
*
–  *
*
– PERFORMANCE_SCHEMA
MySQL

•  *
–  *
–  *
– SSD *
– UNDO *
–  *
– JSON*EXPLAIN*
– Memcached*API*
• 
– Global*TransacIon*ID*
–  *
–  *
– Binlog* *
– 
*
–  *
*
– 
35
•  *
–  ALTER*TABLE*
–  *
*
–  *
*
–  *
•  *
•  SHA256*
•  *
MySQL*5.6

MySQL*5.6:*InnoDB*–*
ALTER&TABLE
•  ADD/DROP*INDEX*
•  ADD/DROP*COLUMN*
•  ADD/DROP*FOREIGN*KEY*
•  RENAME*COLUMN,*TABLE*
•  CREATE*PRIMARY*KEY*
•  ALTER*ROW_FORMAT,*KEY_BLOCK_SIZE*
•  ALTER*COLUMN*NULLABLE,*NOT_NULLABLE*
•

MySQL*5.6:*InnoDB
•  *
•  / *
•  ID
&
:*
mysql> SET innodb_buffer_pool_dump_at_shutdown=ON;
:*
mysql> SET innodb_buffer_pool_load_at_startup=ON;*
! * *
! * SaaS *

CREATE TABLE t(c1 INT) engine=InnoDB;
FLUSH TABLE t FOR EXPORT; -- quiesce the table and create the meta data file
$innodb_data_home_dir/test/t.cfg
UNLOCK TABLES;
CREATE TABLE t(c1 INT) engine=InnoDB; -- if it doesn't already exist
ALTER TABLE t DISCARD TABLESPACE;
-- The user must stop all updates on the tables, prior to the IMPORT
ALTER TABLE t IMPORT TABLESPACE;
MySQL*5.6:*InnoDB
•  MySQL *
– Export*
– Import

MySQL*5.6:*InnoDB
RDBMS NoSQL
•  Memcached*API *
–  Memcached *
– SQL
•  NotOnlySQL *
–  *
–  JOIN FK SQL
•  *
– mysqld Memcached
*
–  InnoDB*API memcached*
*
InnoDB&Storage&Engine&
MySQL&Server& Memcached&plugin&
ApplicaJon&
SQL&&
(MySQL&Client)&
NoSQL&&
(Memcached&
&&Protocol)&
mysqld&

MySQL*5.7*RC2
41

MySQL*5.7*Release*Candidate*2*Available!*
42*
InnoDB :* *
Online&Bulk*load* *
*
*(mulI_source,*mulI_threaded*slaves )*
:*
greater*user*control*&*be`er*query*performance*
Performance*Schema *
MySQL*SYS*Schema *
&&& & &
MySQL*5.6 2 *
:**
,* & *
NEW!*JSON Support*(now*in*labs)*
RC2*
And*many*more*new*features*and*enhancements...*h`p://mysqlserverteam.com/the_mysql_5_7_7_release_candidate_is_available/*#

0&
100,000&
200,000&
300,000&
400,000&
500,000&
600,000&
700,000&
8& 16& 32& 64& 128& 256& 512& 1,024&
Queries&per&Second&
ConnecJons&
MySQL&5.7:&Sysbench&Read&Only&(Point&Select)&
MySQL&5.7&
MySQL&5.6&
MySQL&5.5&
MySQL*5.7:*Sysbench*Benchmark*
*
Intel(R)*Xeon(R)*CPU*E7_4860*x86_64*
4*sockets*x*10*cores_HT*(80*CPU*threads)*
2.3*GHz,*512*GB*RAM*
Oracle*Linux*6.5*
&&&&&&&&&&2x&Faster&than&MySQL&5.6&
& & & &3x&Faster&than&MySQL&5.5&
645,000&QPS&
43*

InnoDB* *
Thank*you,*SanDisk*Fusion_io*
•  *
–  *
– IO *
–  *
OS (NVMFS) *
•  IO **
– MySQL *
–  *
–  SSD *
•  InnoDB UNDO *
44*
RC2*

MySQL*5.7:* *–* &
SQL
•  *
– * *
– * *
•  *
–  I/O *
–  *
•  *
•  EXPLAIN JSON *
*
45*

MySQL*5.7:*OpImizer*_*JSON*EXPLAIN *
•  JSON*EXPLAIN *
–  *
– MySQL*Workbench Visual*Explain *
{
"query_block": {
"select_id": 1,
"cost_info": {
"query_cost": "200.40"
},
"table": {
"table_name": "nicer_but_slower_film_list",
"access_type": "ALL",
"rows_examined_per_scan": 992,
"rows_produced_per_join": 992,
"filtered": 100,
"cost_info": {
"read_cost": "2.00",
"eval_cost": "198.40",
"prefix_cost": "200.40",
"data_read_per_join": "852K"
},
"used_columns": [
"FID",
"title",
"description",
"category",
"price",
"length",
"rating",
"actors"
],
...

InnoDB&P&General&Tablespace&Support
47
A*general*tablespace*is*a*shared*tablespace,*similar*to*the*system*tablespace.*It*can*hold*mulIple*tables,*and*supports*all*
table*row*formats.*General*tablespaces*can*also*be*created*in*a*locaIon*relaIve*to*or*independent*of*the*data*directory.*
[USER01]>*CREATE*TABLESPACE*U_TABLESPACE01*ADD*DATAFILE*'/home/mysql/user_tablespace01.ibd'*Engine=InnoDB;*
Query*OK,*0*rows*affected*(0.01*sec)*
[USER01]>*CREATE*TABLESPACE*U_TABLESPACE02_8K*ADD*DATAFILE*'/home/mysql/user_tablespace02_8k.ibd'*FILE_BLOCK_SIZE*=**8192*Engine=InnoDB;*
*
[USER01]>*CREATE*TABLE*`T_USER01`*(*
>**ìd`*int(11)*NOT*NULL*AUTO_INCREMENT,*`text`*varchar(100)*DEFAULT*NULL,*PRIMARY*KEY*(ìd`)*
>**)*TABLESPACE*=*U_TABLESPACE01*ENGINE=InnoDB*AUTO_INCREMENT=1*DEFAULT*CHARSET=uÄ8mb4;*
*
*[USER01]>*CREATE*TABLE*`T_USER02_8K`*(*
>*ìd`*int(11)*NOT*NULL*AUTO_INCREMENT,*`text`*varchar(100)*DEFAULT*NULL,*PRIMARY*KEY*(ìd`)*
>)*TABLESPACE*=*U_TABLESPACE02_8K*ENGINE=InnoDB*AUTO_INCREMENT=1*DEFAULT*CHARSET=uÄ8mb4**
>*ROW_FORMAT=COMPRESSED*KEY_BLOCK_SIZE*=8;*
Query*OK,*0*rows*affected*(0.00*sec)
13.1.15&CREATE&TABLESPACE&Syntax&

InnoDB*_**Temporary*Tables*
•  *
– CREATE/DROP *
– DDL , I/O *
•  DML *
– No*REDO*logging,*no*change*buﬀering,*less*locking*
•  *
– ACID/MVCC *
–  *
48*
14.11&InnoDB&Startup&OpJons&and&System&Variables&

InnoDB*_*NaIve*parIIoning*Support
InnoDB *
• 
• 
49
Handler*
*(ha_innopart)*
Encapsulate*all*parIIoning*in*one*single&handler
InnoDB&NaJve&ParJJoning&–&Early&Access&
main*handler&
(ha_parIIon)
ParIIon*1*
handler&
ha_innobase
ParIIon*2*
handler&
ha_innobase
ParIIon*N*
handler&
ha_innobase
………

&
•  *( )**
•  *
–  *
*
–  *
– JOIN *
•  OR *
*
50*

InnoDB*_*Full*Text*Search*(FTS)
•  N_gram *
–  *
•  mecab *
– 
51
CREATE TABLE `N_DEMO`(
`FTS_N_ID` bigint(20) unsigned NOT NULL AUTO_INCREMENT,
`title` varchar(100) DEFAULT NULL,
PRIMARY KEY (`FTS_N_ID`),
FULLTEXT KEY `ngram_idx` (`title`) /*!50100 WITH PARSER `ngram` */
) ENGINE=InnoDB AUTO_INCREMENT=1 DEFAULT CHARSET=utf8mb4;
CREATE TABLE `M_DEMO` (
`FTS_M_ID` bigint(20) unsigned NOT NULL AUTO_INCREMENT,
`title` varchar(100) DEFAULT NULL,
PRIMARY KEY (`FTS_M_ID`),
FULLTEXT KEY `mecab_idx` (`title`) /*!50100 WITH PARSER `mecab` */
) ENGINE=InnoDB AUTO_INCREMENT=1 DEFAULT CHARSET=utf8mb4;

MySQL*5.7*RC *
•  Performance&Schema:*性能統計情報のさらなる追加*
•  *
•  SYSLOG Linux/Windows *
•  GIS InnoDB Boost.Geometry *
•  Security , *
52*
•  ReplicaJon*for*be`er*scalability*and*availability*
•  Fabric*for*high*availability*and*sharding*

MySQL&SYS&Schema&
DB管理者、開発者や運用担当者を支援&
•  DB管理者や運用担当者の作業効率を改善&
*_*サーバの稼働状況、ユーザやホストの状況、主要な稼働指標***
*_*性能問題の発見、分析および改善*
*
•  状況をより簡単に把握し理解するための複数のビュ
ー&
*_*IO量の高いファイルや処理、ロック、コストの高いSQL文***
*_*テーブル、インデックス、スキーマの統計***
•  他のデータベースにおけるSYS類似機能:*
_  Oracle*V$表*****(動的パフォーマンスビュー)*
_  MicrosoÉ*SQL*Server*DMV (Dynamic*Management*Views)* 53*

&
54*
• Resize&the&InnoDB&Buffer&Pool&online**
–  オンラインでのバッファーサイズのチューニング*
–  データベースの使用パターンの変化にリアルタイムで適応*
• Separate&UNDO&tablespace&
–  自動オンラインUNDOログ切り捨て(MySQL*5.7.5∼)*
–  UNDOログファイルサイズの増加を回避する事が可能*
• Dynamic&configuraJon&
–  Making*exisIng*seÑngs*dynamically*configurable*
–  As*a*design*principle*for*new*features*&*seÑngs*
–  その他、幾つかのレプリケーションの設定変更等も*
オンラインで変更可能になりました。*
14.4.8*TruncaIng*Undo*Logs*That*Reside*in*Undo*Tablespaces*

•  *
–  *
–  *
•  OGC(Open*GeospaIal*ConsorIum) *
–  *
•  Boost.Geometry *
–  *
–  *
•  Boost.Geometry *
MySQL&5.7:&GIS&P&Boost.Geometry &
55*
ALTER*TABLE* add*SPATIAL*index( );

MySQL*5.7.7*
•  mysql_install_db *
– mysqld __iniIalize __iniIalize_insecure *
•  CREATE*USER ALTER*USER *
– SSL,*PASSWORD*EXPIRE,*ACCOUNT*[LOCK*|*UNLOCK]*
•  mysql.user Password authenIcaIon_string *
•  SET*PASSWORD PASSWORD() *
– ALTER*USER *
•  ENCRYPT,*DES_ENCRYPT,*DES_DECRYPT *AES
56
mysqld*__iniIalize*__user=mysql
mysql_install_db*__user=mysql

Security&P&EncrypJon,&Passwords,&InstallaJon&
•  AES*256*EncrypIon*(Default*in*MySQL*5.7*)*
•  *
–  *
•  *
–  / *
–  ,* (test),* *
57*
[&Global&ConﬁguraJon&]&
SET*GLOBAL*default_password_lifeIme*=*180;*
[&Individual&user&accounts&]&
ALTER*USER*joro@sv1*PASSWORD*EXPIRE*INTERVAL*90*DAY;*
ALTER*USER*joro@sv1PASSWORD*EXPIRE*DEFAULT;*
ALTER*USER*joro@sv1PASSWORD*EXPIRE*NEVER;*

•  *
1 *
–  *
–  *
–  *
•  & *
*
•  *
MySQL*5.7:*MulI_Source*ReplicaIon*
Binlog*
Master*1*
Binlog*
Master*2*
…*
…*
Binlog*
Master*N*
IO*1*
Relay*1*
Coordinator*
W1* W2* …* WX*
IO*2*
Relay*2*
Coordinator*
W1* W2* …* WX*
…*
…*
Coordinator*
W1* W2* …* WX*
IO*N*
Relay*N*
Coordinator*
W1* W2* …* WX*
Slave&
58*

MySQL*5.7:*スキーマ内マルチスレッドスレーブ*
•  *
5 *
–  *
–  *
*
•  GTID*&* *
*
•  Sysbench*OLTP*test*
– 1,000
*
– SSD*/*48*core*HT*/*512*GB*RAM*
*
59*
0*
500*
1000*
1500*
2000*
2500*
3000*
3500*
4000*
4500*
5000*
0* 4* 16* 25* 50* 100* 200*
Worker&Threads&
Slave&TransacJons&per&Second&
Baseline*
50*clients*
100*clients*
150*clients*
200*clients*
PPslavePparallelPtype&
&
1.&DATABASE**:*(Default)*Use*the*db*parIIoned*MTS*(1*worker*per*database)*
2.&LOGICAL_CLOCK:**Use*logical*clock*based*parallelizaIon*mode.&

60
GTID (gId_mode)
Enabling&Global&TransacJon&IdenJfiers&Without&DownJme&in&MySQL&5.7.6&
1.*Disable*all*write*operaIons.*
2.*Wait*for*all*transacIons*to*propagate**
****from*the*master(s)*to*all*slaves.*
3.*Stop*all*servers.*
4.*On*each*server,*set*gId_mode=ON*in*the*configuraIon*
file.*
5.*Start*all*servers.*
6.*Enable*write*operaIons.*
It*is*sIll*possible*to*use*the*old,*offline*procedure.**
The*procedure*is*as*follows:
Offline*procedure* Online*procedure*
詳細:*17.1.5.2*Enabling*GTID*TransacIons*Online*
* 17.1.5.4*Verifying*ReplicaIon*of*Anonymous*TransacIons*
1* SET*@@GLOBAL.ENFORCE_GTID_CONSISTENCY*=*WARN;
2 SET*@@GLOBAL.ENFORCE_GTID_CONSISTENCY*=*ON;
3 SET*@@GLOBAL.GTID_MODE*=*OFF_PERMISSIVE;
4 SET*@@GLOBAL.GTID_MODE*=*ON_PERMISSIVE;
5 SHOW*STATUS*LIKE*'ONGOING_ANONYMOUS_TRANSACTION_COUNT';
6 SET*@@GLOBAL.GTID_MODE*=*ON;
7 On*each*server,*add*gId_mode=ON*to*my.cnf.*
8
STOP*SLAVE*;*
CHANGE*MASTER*TO*MASTER_AUTO_POSITION*=*1;*
START*SLAVE;
各サーバーで以下のコマンドを実行
MySQL*ReplicaIonの設定や運用を簡素化する為に、GTIDモードのレプリケーションを利用する方法がありますが、既にGTID
モード以前のレプリケーションで運用されている場合は、稼働中の全てのサーバーを停止してからGTIDモードのレプリケー
ションへ移行する必要がありました。しかし、稼働中のサービスを停止して切り替える事は難しいのが現実です。*
MySQL*5.7.6*以降のMySQLにアップグレードする事で、オンラインのままMySQLのレプリケーションを切り替える事が出来るよ
うになりました。*
5.6.x*
Standard*
ReplicaIon
5.7.6 *
Standard*
ReplicaIon
5.7.6 *
GTID*Mode*
ReplicaIon
① ②

MySQL*Fabric*1.5:* *&* *
•  OpenStack* *
•  *
–  ;*
*
•  *
–  *
•  *
–  *
–  *
•  Fabric :*Python,*Java,*
PHP,*.NET,*C*(labs)*
–  *
*
61*
MySQL&Fabric&
Connector*
ApplicaIon*
ReadPslaves&
mappings&
SQL&
HA&group&
ReadPslaves&
HA&group&
Connector*
ApplicaIon*

Copyright*©*201 *Oracle*and/or*its*affiliates.*All*rights*reserved.**|* 62
MySQL*Slave*ReplicaIon*Filters*Dynamic*
REPLICATE_DO_DB**
REPLICATE_IGNORE_DB**
REPLICATE_DO_TABLE**
REPLICATE_IGNORE_TABLE*
REPLICATE_WILD_DO_TABLE*
REPLICATE_WILD_IGNORE_TABLE*
REPLICATE_REWRITE_DB*
MySQL_5.7.3 “CHANGE'REPLICATION'FILTER”& *
*slave**
MySQL_5.7.3 OpIon (my.cnf)
MySQL
The*following*slave*replicaIon*filters*can*be*
changed*dynamically*using*this*command.
mysql>*STOP*SLAVE*SQL_THREAD;*
mysql>*CHANGE*REPLICATION*FILTER*
REPLICATE_DO_DB=(db1);*
Query*OK,*0*rows*affected*(0.00*sec)
)*
MySQLP5.7.3P&Making&MySQL&Slave&ReplicaJon&Filters&Dynamic&

MySQL*Labs
63

MySQL*Labs
•  *
–  *
•  MySQL MySQL*Cluster *
– MySQL*5.6*memcached*API*
– MySQL*Cluster*7.2*memcached*API*
– MySQL*5.6*Performance*Schema*
– MySQL*5.6*Intra_schema*MulI*Thread*Slave*
– MySQL*5.6*Online*Alter*Table*
– MySQL*5.7*MulI*Source*ReplicaIon*
– MySQL*5.7*New*OpImizer*Cost*Model

•  ” ” *
•  *
–  ( *
–  “OpImisIc*State*Machine”* *
•  *
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–  / *
–  *
–  *
•  *
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–  GTID *
–  PERFORMANCE_SCHEMA*
MySQL*5.7:* *
ApplicaIon*
MySQL*Masters* ReplicaIon**
Plugin*
API*
MySQL*
Server*
Group*Comms*
(Corosync)*
65*
labs.mysql.com*

MySQL*5.7:*JSON*
•  *
•  JSON *
–  *
•  JSON *
–  *
– SQL *
•  Generated*Columns( ) **
–  *
•  h`p://mysqlserverteam.com/json_labs_release_overview/*
RC2*

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MySQL&Server&P&GA&
InnoDB & &
&&&NoSQL &
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2 NoSQL 200
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&
7.4&
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67

*
68

[db tech showcase 2015 Sapporo HOKKAIDO] MySQL 5.7

[db tech showcase 2015 Sapporo HOKKAIDO] MySQL 5.7

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