Copyright © 2009-2015 eureka, Inc. All rights reserved. Go੡ϚΠάϨʔγϣϯπʔϧͷݱঢ়֬ೝ 
 ా໺ɹ੣ (Makoto Tano) Research Report about “migration tool” written in Golang

Copyright © 2009-2015 eureka, Inc. All rights reserved. ࣗݾ঺հ • 2013/8ʙ • Web ProgrammerʢGolangʣ ా໺ɹ੣ ( Makoto Tano ) • ͸͡ΊͷҰาʹϋϚΓ͗͢ ͯɺ࠷ۙϘΫγϯά࢝Ί· ͨ͠ɻ
 ʮڧ͍ͬͯɺɺͲΜͳؾ࣋ ͪͰ͔͢ʁʯ I start playing Boxing, because I love Hajimeno-Ippo too much
 Japanese boxing manga. “How you feel your strong ?” about me

Copyright © 2009-2015 eureka, Inc. All rights reserved. liamstask/ goose tanel/ dbmigrate mattes/ migrate DavidHuie/ gomigrate rubenv/ sql-migrate Migration Tools ※ BurntSushi/migration ͸ল͖·ͨ͠ɻ I excluded the mattes/migrate See sample in: https://github.com/MakoTano/go_mingration_tool_sample

Copyright © 2009-2015 eureka, Inc. All rights reserved. goose https://bitbucket.org/liamstask/goose postgres mysql sqlite3 -- +migrate Up -- SQL in section 'Up' is executed when this migration is applied INSERT INTO book (category_id,title) VALUES (10,'αϧͷࢁ຺'); -- +migrate Down -- SQL section 'Down' is executed when this migration is rolled back DELETE FROM book WHERE title = “αϧͷࢁ຺”; $ goose create SampleData —sql 20130106093224_SampleData.sql generator $ goose -env="development" up $ goose: migrating db environment 'development', current version: 0, target: 3 $ OK 20130106093224_SampleData.sql $ OK 20130123094859_AlterColumn.sql $ OK 20130506098921_ChangeMaster.sql execute migration mysql> select * from goose_db_version; +----+----------------+------------+---------------------+ | id | version_id | is_applied | tstamp | +----+----------------+------------+---------------------+ | 1 | 0 | 1 | 2015-05-25 13:30:21 | | 2 | 20150417203037 | 1 | 2015-05-25 13:30:22 | | 3 | 20150422123037 | 1 | 2015-05-25 13:30:22 | +----+----------------+------------+---------------------+ > ※ϑΝΠϧ໊ॱ alphabetical order

Copyright © 2009-2015 eureka, Inc. All rights reserved. dbmigrate https://github.com/tanel/dbmigrate PostgreSQL Cassandra INSERT INTO book (category_id,title) VALUES (10,'αϧͷࢁ຺'); $ touch 2_piyo.sql // {{ id }}_{{ name }}.sql 2_piyo.sql generator? $ go run main.go Migrated db/migrate/1_fuga_up.sql Migrated db/migrate/2_piyo_up.sql execute migration hoge=# select * from migrations; id | name | created_at ----+---------------+------------------------------- 1 | 1_fuga_up.sql | 2015-06-01 16:22:01.133507+09 2 | 2_piyo_up.sql | 2015-06-01 16:22:01.137836+09 (2 rows) > mysql unsupported no up/down concept ※ϑΝΠϧ໊ॱ alphabetical order

Copyright © 2009-2015 eureka, Inc. All rights reserved. migrate https://github.com/mattes/migrate PostgreSQL Cassandra SQLite MySQL(experimental) Bash (planned) INSERT INTO book (category_id,title) VALUES (10,'αϧͷࢁ຺'); $ migrate -url mysql://user:pass@tcp(localhost:3306)/hoge -path ./migrate create fuga 0002_fuga.up.sql generator $ migrate -url mysql://dev:dev@tcp(localhost: 3306)/hoge -path ./migrate up > 0001_add_field_to_table.up.sql > 0002_fuga.up.sql > 0003_piyo.up.sql execute migration DELETE FROM book WHERE title = “αϧͷࢁ຺”; 0002_fuga.down.sql mysql> select * from schema_migrations; +---------+ | version | +---------+ | 1 | | 2 | | 3 | +---------+ > no timestamp ※ϑΝΠϧ໊ॱ alphabetical order

Copyright © 2009-2015 eureka, Inc. All rights reserved. INSERT INTO book (category_id,title) VALUES (10,'αϧͷࢁ຺'); $ touch migrations/2_piyo_up.sql // {{ id }}_{{ name }}_{{ "up" or "down" }}.sql $ touch migrations/2_piyo_down.sql // up ͱ down ΛϖΞͰ࡞Βͳ͍ͱౖΒΕ·͢ɻ need to be pair “up” and “down” 2_piyo.up.sql generator $ go run main.go 2015/06/01 15:30:50 Migrations path: ./migrations/ 2015/06/01 15:30:50 Migrations table found 2015/06/01 15:30:50 Migration file found: migrations/2_piyo_down.sql 2015/06/01 15:30:50 Migration file found: migrations/2_piyo_up.sql 2015/06/01 15:30:50 Migrations file pairs found: 1 2015/06/01 15:30:50 Applying migration: migrations/2_piyo_up.sql 2015/06/01 15:30:50 Rows affected: 1 execute migration https://github.com/DavidHuie/gomigrate gomigrate PostgreSQL MariaDB MySQL ※ϑΝΠϧ໊ॱ alphabetical order

Copyright © 2009-2015 eureka, Inc. All rights reserved. https://github.com/DavidHuie/gomigrate gomigrate execute migration > PostgreSQL MariaDB MySQL mysql> select * from gomigrate; +----+--------------+ | id | migration_id | +----+--------------+ | 1 | 1 | | 2 | 2 | +----+--------------+ 2 rows in set (0.00 sec) no timestamp

Copyright © 2009-2015 eureka, Inc. All rights reserved. sql-migrate https://github.com/rubenv/sql-migrate SQLite PostgreSQL MySQL MSSQL Oracle INSERT INTO book (category_id,title) VALUES (10,'αϧͷࢁ຺'); $touch hoge_piyo.sql // ͓޷͖ͳϑΝΠϧ໊Ͱʂ any filename as you like hoge_piyo.sql generator $ sql-migrate -config=dbconfig.yml - env="development" -limit=0 up Applied 1 migration execute migration mysql> select * from gorp_migrations; +-----------------------------+---------------------+ | id | applied_at | +-----------------------------+---------------------+ | 0001_add_field_to_table.sql | 2015-06-01 08:26:13 | +-----------------------------+---------------------+ > ※ϑΝΠϧ໊ॱ alphabetical order

Copyright © 2009-2015 eureka, Inc. All rights reserved. ·ͱΊ • ޷Έ͕Θ͔ΕΔ෦෼ • GeneratorίϚϯυͷ͋Δ/ͳ͠ʢϑΝΠϧ໊نଇʣ • ϚΠάϨʔγϣϯ࣮ߦ೔࣌ΛDB΁อଘ͢Δ/͠ͳ͍ • up/downͷ֓೦͋Δ/ͳ͠ɺಉҰ/ผϑΝΠϧ • ؀ڥࢦఆͷํ๏ -ίϚϯυϥΠϯ/ઃఆϑΝΠϧ • ࣮͸migrate/goose ͸࿈൪/λΠϜελϯϓͷ੍໿͕ݫ ີͰɺ࠷৽൓өΑΓ΋ݹ͍ϑΝΠϧͷϚΠάϨʔγϣϯ ͸ແࢹ͞Ε·͢ɻ • શମతʹʮ͜Ε͔Βʯͳঢ়ଶ

Copyright © 2009-2015 eureka, Inc. All rights reserved. ࡞ͬͨΒɺσϑΝΫτऔΕΔ͔΋͠Ε·ͤΜΑͬɻ

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