org.eclipse.net4j.db.DBException: java.sql.SQLException: Table definition has changed, please retry transaction
	at org.eclipse.emf.cdo.server.internal.db.mapping.horizontal.AbstractHorizontalMappingStrategy.queryResources(AbstractHorizontalMappingStrategy.java:470)
	at org.eclipse.emf.cdo.server.internal.db.mapping.horizontal.AbstractHorizontalMappingStrategy.queryResources(AbstractHorizontalMappingStrategy.java:126)
	at org.eclipse.emf.cdo.server.internal.db.DBStoreAccessor.queryResources(DBStoreAccessor.java:341)
	at org.eclipse.emf.cdo.spi.server.StoreAccessorBase.readResourceID(StoreAccessorBase.java:201)
	at org.eclipse.emf.cdo.server.internal.db.mapping.horizontal.AbstractHorizontalClassMapping.checkDuplicateResources(AbstractHorizontalClassMapping.java:572)
	at org.eclipse.emf.cdo.server.internal.db.mapping.horizontal.AbstractHorizontalClassMapping.writeRevision(AbstractHorizontalClassMapping.java:631)
	at org.eclipse.emf.cdo.server.internal.db.DBStoreAccessor.writeRevision(DBStoreAccessor.java:615)
	at org.eclipse.emf.cdo.server.internal.db.DBStoreAccessor.rawStore(DBStoreAccessor.java:1318)
	at org.eclipse.emf.cdo.server.CDOServerImporter$FlushHandler.handleRevision(CDOServerImporter.java:272)
	at org.eclipse.emf.cdo.server.CDOServerImporter$XML$XMLHandler.endElement(CDOServerImporter.java:600)
	at com.sun.org.apache.xerces.internal.parsers.AbstractSAXParser.endElement(Unknown Source)
	at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl.scanEndElement(Unknown Source)
	at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl$FragmentContentDriver.next(Unknown Source)
	at com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl.next(Unknown Source)
	at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl.scanDocument(Unknown Source)
	at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(Unknown Source)
	at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(Unknown Source)
	at com.sun.org.apache.xerces.internal.parsers.XMLParser.parse(Unknown Source)
	at com.sun.org.apache.xerces.internal.parsers.AbstractSAXParser.parse(Unknown Source)
	at com.sun.org.apache.xerces.internal.jaxp.SAXParserImpl$JAXPSAXParser.parse(Unknown Source)
	at com.sun.org.apache.xerces.internal.jaxp.SAXParserImpl.parse(Unknown Source)
	at javax.xml.parsers.SAXParser.parse(Unknown Source)
	at org.eclipse.emf.cdo.server.CDOServerImporter$XML.importAll(CDOServerImporter.java:358)
	at org.eclipse.emf.cdo.server.CDOServerImporter.importRepository(CDOServerImporter.java:112)
(....)
Caused by: java.sql.SQLException: Table definition has changed, please retry transaction
	at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:964)
	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3973)
	at com.mysql.jdbc.MysqlIO.nextRowFast(MysqlIO.java:2115)
	at com.mysql.jdbc.MysqlIO.nextRow(MysqlIO.java:1989)
	at com.mysql.jdbc.MysqlIO.readSingleRowSet(MysqlIO.java:3400)
	at com.mysql.jdbc.MysqlIO.getResultSet(MysqlIO.java:470)
	at com.mysql.jdbc.MysqlIO.readResultsForQueryOrUpdate(MysqlIO.java:3112)
	at com.mysql.jdbc.MysqlIO.readAllResults(MysqlIO.java:2341)
	at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2736)
	at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2490)
	at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:1858)
	at com.mysql.jdbc.PreparedStatement.executeQuery(PreparedStatement.java:1966)
	at org.eclipse.net4j.internal.db.DBPreparedStatement.executeQuery(DBPreparedStatement.java:112)
	at org.eclipse.net4j.internal.db.DBPreparedStatement.executeQuery(DBPreparedStatement.java:1)
	at org.eclipse.emf.cdo.server.internal.db.mapping.horizontal.AbstractHorizontalMappingStrategy.queryResources(AbstractHorizontalMappingStrategy.java:450)
	... 72 more