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- External file references
- Liquibase preconditions
- Liquibase extensions
Sample
Here is a sample changelog file (filename: employee.xml)
| Code Block | ||
|---|---|---|
| ||
<?xml version="1.0" encoding="UTF-8"?>
<databaseChangeLog
xmlns="http://www.liquibase.org/xml/ns/dbchangelog"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://www.liquibase.org/xml/ns/dbchangelog
http://www.liquibase.org/xml/ns/dbchangelog/dbchangelog-3.8.xsd">
<changeSet id="157" author="bob">
<createTable tableName="employee">
<column name="id" type="int">
<constraints primaryKey="true" nullable="false"/>
</column>
<column name="name" type="varchar(50)">
<constraints nullable="false"/>
</column>
<column name="active" type="boolean" defaultValueBoolean="true"/>
</createTable>
</changeSet>
</databaseChangeLog> |
Properties for Changelogs
...
Processing halts and reports errors if these conditions are not met.
In addition to these properties, other properties are also supported as documented here: Using the metadata.properties file
Processing
During processing, the Liquibase changesets are transformed to Datical changesets.
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- Rollback - do not add a rollback file for Liquibase changelog. If a rollback file is found, packaging stops and exits with an error.
See /wiki/spaces/DDD/pages/80445460Developer Workflows: Managing Changesets During Development and Test.