【发布时间】:2019-05-09 10:22:41
【问题描述】:
版本
Liquibase:3.6.2
Spring Boot:2.1.0.RELEASE
MySQL/MariaDB:mysql Ver 15.1 Distrib 10.1.25-MariaDB,适用于 Win32 (AMD64)
H2:1.4.197
目标
我有一个迁移脚本,可以将数据从两个表转换为一个。该脚本是用 SQL 编写的,并且工作正常(通过手动执行来验证)。此外,当使用 H2 数据库运行迁移时,它工作正常。
问题
当我切换到 MySQL/MariaDB 时,数据不会按照脚本中的定义插入。但是,根据 databasechangelog 表,脚本运行正常:
004.transform_translatable_data vetemi classpath:db/changelogs/0004.transfrom_translatabl... 2018-12-07 16:26:14 68 EXECUTED 8:3dc05e2db0d93de8ce10de09612dd2c0 sqlFile NULL 3.6.2 NULL NULL 4196374083
运行应用程序(日志文件)时也没有错误:
2018-12-07 16:26:14.880 INFO 13628 --- [ main] liquibase.changelog.ChangeSet : ChangeSet classpath:db/changelogs/0004.transfrom_translatable_data.yaml::004.transform_translatable_data::vetemi ran successfully in 0ms
注意日志信息的结尾,执行时间为0ms。这很可疑。
在 H2 上运行相同的设置显示执行时间为 16 毫秒:
2018-12-07 16:37:40.699 INFO 13648 --- [ main] liquibase.changelog.ChangeSet : ChangeSet classpath:db/changelogs/0004.transfrom_translatable_data.yaml::004.transform_translatable_data::vetemi ran successfully in 16ms
显然脚本没有运行,即使 Spring 和 Liquibase 没有显示任何错误。
迁移脚本:
INSERT INTO `activity_translatables` (`id`, `name`, `description`, `modified`, `created`, `language_id`, `parent_id`)
SELECT UUID(), activities.name, activities.description, activities.modified, activities.created, languages.id, activities.id
FROM `activities`, `languages`
WHERE languages.locale = 'de';
liquibase 更新日志:
- changeSet:
id: 004.transform_translatable_data
author: vetemi
changes:
- sqlFile:
dbms: h2, mysql
encoding: utf8
endDelimiter: \nGO
path: ../data/004.transform_translatable.sql
relativeToChangelogFile: true
splitStatements: true
stripComments: true
我也试过了:
- changeSet:
id: 004.transform_translatable_data
author: vetemi
changes:
- sql:
comment: transfer all activities translatables into the new table with German as default
dbms: mysql, h2
splitStatements: true
sql: insert into activities_translatables (id, name, modified, created, language_id, parent_id)
select UUID(), activities.description, activities.modified, activities.created, languages.id, activities.id
from activities, languages
where languages.locale = 'de'
stripComments: true
属性文件:
spring.jpa.hibernate.ddl-auto=none
spring.datasource.url=jdbc:mysql://localhost:3306/db
spring.datasource.username=root
spring.datasource.password=
spring.jpa.properties.hibernate.dialect=org.hibernate.dialect.MySQL5Dialect
spring.datasource.driverClassName=com.mysql.cj.jdbc.Driver
spring.datasource.platform=mysql
我错过了什么?为什么它不起作用?
【问题讨论】:
标签: mysql spring spring-boot mariadb liquibase