gistfile1.txt

<?xml version="1.0" encoding="UTF-8"?>
 
<databaseChangeLog
  xmlns="http://www.liquibase.org/xml/ns/dbchangelog/1.6"
  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
  xsi:schemaLocation="http://www.liquibase.org/xml/ns/dbchangelog/1.6
         http://www.liquibase.org/xml/ns/dbchangelog/dbchangelog-1.6.xsd">
 
    <changeSet id="creating_tableA" author="ivanursul">
        <createTable tableName="tableA">
            <column name="id" type="bigint">
                <constraints primaryKey="true" nullable="false"/>
            </column>
            <column name="tableB_id" type="bigint"/>
        </createTable>
        <addForeignKeyConstraint baseColumnNames="tableB_id" baseTableName="tableA" constraintName="fk_tableB_id"
        referencedColumnNames="id" referencedTableName="tableB"
        .../>
    </changeSet>
    <changeSet id="creating_tableB" author="ivanursul">
        <createTable tableName="tableB">
            <column name="id" type="bigint">
                <constraints primaryKey="true" nullable="false"/>
            </column>
            <column name="tableA_id" type="bigint"/>
        </createTable>
        <addForeignKeyConstraint baseColumnNames="tableA_id" baseTableName="tableB" constraintName="fk_tableA_id" 
        referencedColumnNames="id" referencedTableName="tableA"
        .../>
    </changeSet> 
</databaseChangeLog>