Ichii mysql-osc2011tokyofall

MySQL 2011/11/20 (sun) at OSC2011 Tokyo/Fall / @ichii386Sunday, November 20, 11

• / @ichii386 • • MySQL, Solaris, ZFS, Debian, php, awk, rsync, InﬁniBand, etc. • • perl, • •Sunday, November 20, 11

• MySQL ? • ?Sunday, November 20, 11

MySQL • RDBMS • ‘‘NoSQL ’’ • • • replication, backup, etc.Sunday, November 20, 11

: RDBMS vs NoSQL • ? • • RDBMS • JOIN • ( ) • NoSQL • Primary Key Hash •Sunday, November 20, 11

• • •Sunday, November 20, 11

• • B-tree hash sufﬁx array • •Sunday, November 20, 11

• • • • MySQL • • SELECT blog_text FROM blog_data WHERE blog_ id = 1 • • SELECT blog_text FROM blog_data WHERE user_id = 1Sunday, November 20, 11

• • Primary Key NoSQLSunday, November 20, 11

• •Sunday, November 20, 11

• • • • MySQLSunday, November 20, 11

?Sunday, November 20, 11

• ‘‘ ’’ • • • • Web ? • • • JK GOOD!Sunday, November 20, 11

• grep • LIKE ‘%hoge%’ ?Sunday, November 20, 11

• full-text search • • •Sunday, November 20, 11

• • • • • • : / • :Sunday, November 20, 11

• • n-gram, (mecab) • ID • (inverted index), sufﬁx array • •Sunday, November 20, 11

• • • • • • ...Sunday, November 20, 11

RDBMS • • SQL JOIN • • • 2 •Sunday, November 20, 11

MySQL • MyISAM ( ) • • Tritonn (MySQL-5.0) • Senna MyISAM • MySQL-5.0 , • mroonga (MySQL-5.1 , MariaDB) • groonga MySQL • Tritonn • InnoDB FTS (MySQL-5.6) • MySQL LabsSunday, November 20, 11

MySQL • (RDBMS ) MySQL • • MyISAM, InnoDB, Memory, Blackhole • MySQL SQL • • JOIN • ...Sunday, November 20, 11

MySQL • ( ) • • MySQL • ReplicationSunday, November 20, 11

• 10 • Oracle Open World 2011 @SF • MySQL • Percona Live 2011 @London • Oracle MySQL • ? • Hadoop MongoDB MySQLSunday, November 20, 11

(2) • • MySQL • • •Sunday, November 20, 11

• Tritonn • G • mroonga • • OSC.DBSunday, November 20, 11

• • • groonga BPSunday, November 20, 11

Ichii mysql-osc2011tokyofall

by Takashi Ichii

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