版本：

报错：

	at liquibase.snapshot.SnapshotGeneratorFactory.createSnapshot(SnapshotGeneratorFactory.java:215)
	at liquibase.snapshot.SnapshotGeneratorFactory.createSnapshot(SnapshotGeneratorFactory.java:244)
	at liquibase.snapshot.SnapshotGeneratorFactory.getDatabaseChangeLogTable(SnapshotGeneratorFactory.java:252)
	at liquibase.changelog.StandardChangeLogHistoryService.init(StandardChangeLogHistoryService.java:107)
	... 46 common frames omitted
Caused by: java.sql.SQLFeatureNotSupportedException: setFetchSize
	at org.apache.shardingsphere.shardingjdbc.jdbc.unsupported.AbstractUnsupportedDatabaseMetaDataResultSet.setFetchSize(AbstractUnsupportedDatabaseMetaDataResultSet.java:123)
	at liquibase.snapshot.ResultSetCache$ResultSetExtractor.extract(ResultSetCache.java:313)
	at liquibase.snapshot.ResultSetCache$ResultSetExtractor.extract(ResultSetCache.java:308)
	at liquibase.snapshot.JdbcDatabaseSnapshot$CachingDatabaseMetaData$2.fastFetchQuery(JdbcDatabaseSnapshot.java:979)
	at liquibase.snapshot.ResultSetCache$SingleResultSetExtractor.fastFetch(ResultSetCache.java:367)
	at liquibase.snapshot.ResultSetCache.get(ResultSetCache.java:72)
	... 72 common frames omitted

源码：

官方解释

https://github.com/apache/shardingsphere/issues/7086
https://github.com/apache/shardingsphere/pull/6174