liquibase忽略模式

<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="1" author="John Doe">
        <createTable tableName="users" schemaName="public">
            <column name="id" type="int" autoIncrement="true">
                <constraints primaryKey="true" nullable="false"/>
            </column>
            <column name="username" type="varchar(50)">
                <constraints nullable="false"/>
            </column>
        </createTable>
    </changeSet>

    <changeSet id="2" author="John Doe" context="!ignoreSchema">
        <createTable tableName="products" schemaName="public">
            <column name="id" type="int" autoIncrement="true">
                <constraints primaryKey="true" nullable="false"/>
            </column>
            <column name="name" type="varchar(100)">
                <constraints nullable="false"/>
            </column>
        </createTable>
    </changeSet>

    <changeSet id="3" author="John Doe" context="ignoreSchema">
        <createTable tableName="temp_table" schemaName="ignored_schema">
            <column name="id" type="int" autoIncrement="true">
                <constraints primaryKey="true" nullable="false"/>
            </column>
            <column name="data" type="varchar(255)">
                <constraints nullable="false"/>
            </column>
        </createTable>
    </changeSet>

</databaseChangeLog>