compile "org.flywaydb:flyway-core:4.1.2"

<dependency><groupId>org.flywaydb</groupId><artifactId>flyway-core</artifactId><version>4.0.3</version>
</dependency>

Found non-empty schema(s) `reshelf2` without metadata table! Use baseline() or set baselineOnMigrate to true to initialize the metadata table. 

flyway.baselineOnMigrate=true# 是否开启flyway,默认true
flyway.enable=true

@Component
public class BaselineOnMigrateMigrationStrategy implements FlywayMigrationStrategy {@Overridepublic void migrate(Flyway flyway) {flyway.setBaselineOnMigrate(true);flyway.migrate();}
}

 /*** The locations to scan recursively for migrations.* <p/>* <p>The location type is determined by its prefix.* Unprefixed locations or locations starting with {@code classpath:} point to a package on the classpath and may* contain both sql and java-based migrations.* Locations starting with {@code filesystem:} point to a directory on the filesystem and may only contain sql* migrations.</p>* <p/>* (default: db/migration)*/private Locations locations = new Locations("db/migration");/*** The encoding of Sql migrations. (default: UTF-8)*/private String encoding = "UTF-8";/*** The schemas managed by Flyway.  These schema names are case-sensitive. (default: The default schema for the datasource connection)* <p>Consequences:</p>* <ul>* <li>The first schema in the list will be automatically set as the default one during the migration.</li>* <li>The first schema in the list will also be the one containing the metadata table.</li>* <li>The schemas will be cleaned in the order of this list.</li>* </ul>*/private String[] schemaNames = new String[0];/*** <p>The name of the schema metadata table that will be used by Flyway. (default: schema_version)</p><p> By default* (single-schema mode) the metadata table is placed in the default schema for the connection provided by the* datasource. </p> <p> When the <i>flyway.schemas</i> property is set (multi-schema mode), the metadata table is* placed in the first schema of the list. </p>*/private String table = "schema_version";/*** The target version up to which Flyway should consider migrations. Migrations with a higher version number will* be ignored. The special value {@code current} designates the current version of the schema (default: the latest version)*/private MigrationVersion target = MigrationVersion.LATEST;/*** Whether placeholders should be replaced. (default: true)*/private boolean placeholderReplacement = true;/*** The map of &lt;placeholder, replacementValue&gt; to apply to sql migration scripts.*/private Map<String, String> placeholders = new HashMap<String, String>();/*** The prefix of every placeholder. (default: ${ )*/private String placeholderPrefix = "${";/*** The suffix of every placeholder. (default: } )*/private String placeholderSuffix = "}";/*** The file name prefix for sql migrations. (default: V)* <p/>* <p>Sql migrations have the following file name structure: prefixVERSIONseparatorDESCRIPTIONsuffix ,* which using the defaults translates to V1_1__My_description.sql</p>*/private String sqlMigrationPrefix = "V";/*** The file name prefix for repeatable sql migrations. (default: R)* <p/>* <p>Repeatable sql migrations have the following file name structure: prefixSeparatorDESCRIPTIONsuffix ,* which using the defaults translates to R__My_description.sql</p>*/private String repeatableSqlMigrationPrefix = "R";/*** The file name separator for sql migrations. (default: __)* <p/>* <p>Sql migrations have the following file name structure: prefixVERSIONseparatorDESCRIPTIONsuffix ,* which using the defaults translates to V1_1__My_description.sql</p>*/private String sqlMigrationSeparator = "__";/*** The file name suffix for sql migrations. (default: .sql)* <p/>* <p>Sql migrations have the following file name structure: prefixVERSIONseparatorDESCRIPTIONsuffix ,* which using the defaults translates to V1_1__My_description.sql</p>*/private String sqlMigrationSuffix = ".sql";