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【DM版本】:dm8
【操作系统】：windows
【CPU】:x86
【问题描述】*：在liquibase源码中适配达梦后，第一次连接空数据库正常启动，第二次报错Caused by: liquibase.exception.UnexpectedLiquibaseException: liquibase.exception.CommandExecutionException: liquibase.exception.DatabaseException: liquibase.exception.DatabaseException: 第1 行附近出现错误:
对象[DATABASECHANGELOG]已存在 [Failed SQL: (-2124) CREATE TABLE RESERVOIR_DATA_MANAGER.DATABASECHANGELOG (ID VARCHAR(255) NOT NULL, AUTHOR VARCHAR(255) NOT NULL, FILENAME VARCHAR(255) NOT NULL, DATEEXECUTED datetime 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), CONTEXTS VARCHAR(255), LABELS VARCHAR(255), DEPLOYMENT_ID VARCHAR(10))]
at liquibase.integration.spring.SpringLiquibase.afterPropertiesSet(SpringLiquibase.java:267)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.invokeInitMethods(AbstractAutowireCapableBeanFactory.java:1858)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1795)
... 17 common frames omitted