Liquibase-错误：关系“DatabaseChangelog”已存在

Question

INFO 2014-04-28 06:49:liquibase: Successfully acquired change log lock
INFO 2014-04-28 06:49:liquibase: Creating database history table with name: databasechangelog
INFO 2014-04-28 06:49:liquibase: ChangeSet src/main/resources/sql/postGre/db.changelog-2.0.xml::1::fms ran successfully in 555ms
INFO 2014-04-28 06:49:liquibase: Creating database history table with name: databasechangelog
SEVERE 2014-04-28 06:49:liquibase: Error executing SQL CREATE TABLE databasechangelog (ID VARCHAR(63) NOT NULL, AUTHOR VARCHAR(63) NOT NULL, FILENAME VARCHAR(200) NOT NULL, DATEEXECUTED TIMESTAMP WITH TIME ZONE NOT NULL, ORDEREXECUTED INT NOT NULL, EXECTYPE VARCHAR(10) NOT NULL, MD5SUM VARCHAR(35), DESCRIPTION VARCHAR(255), COMMENTS VARCHAR(255), TAG VARCHAR(255), LIQUIBASE VARCHAR(20), CONSTRAINT PK_DATABASECHANGELOG PRIMARY KEY (ID, AUTHOR, FILENAME))
org.postgresql.util.PSQLException: ERROR: relation "databasechangelog" already exists

<plugin>
            <groupId>org.liquibase</groupId>
            <artifactId>liquibase-maven-plugin</artifactId>
            <version>2.0.1</version>
            <configuration>
                <changeLogFile>src/main/resources/sql/postGre/changelog-master.xml</changeLogFile>
                <promptOnNonLocalDatabase>false</promptOnNonLocalDatabase>
                <defaultschemaName><<my application schema>> </defaultschemaName>
                <driver>org.postgresql.Driver</driver>
                <url>jdbc:<<mydburl>> </url>
                <username>user</username>
                <password>pwd</password>
            </configuration>
            <executions>
                <execution>
                    <goals>
                        <goal>update</goal>
                    </goals>
                </execution>
            </executions>
        </plugin>

请让我错在哪里。

Answer 1

对于h2数据库，也有同样的问题。

我的连接字符串是

JDBC:h2:mem:testdb；db_close_delay=-1；database_to_upper=false；