Start-up error Execute DDL commands

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Hi all, After creating a domain model, we got the following error when we were starting up the server! An error occurred while executing action 'Execute DDL commands'. com.mendix.m2ee.api.AdminException: Executing DDL commands failed. at com.mendix.core.MxRuntime.c(SourceFile:499) Caused by: ac: Error (SQL State: 42581, Error Code: -5581) on executing: ALTER TABLE "myfirstmodule$users" ALTER "id" INT GENERATED BY DEFAULT AS IDENTITY (START WITH 1); All changes are rolled back. at z.a(SourceFile:88) Caused by: java.sql.SQLException: unexpected token: GENERATED at org.hsqldb.jdbc.Util.sqlException(Unknown Source) at org.hsqldb.jdbc.JDBCStatement.fetchResult(Unknown Source) at org.hsqldb.jdbc.JDBCStatement.execute(Unknown Source) at org.apache.commons.dbcp.DelegatingStatement.execute(DelegatingStatement.java:264) at org.apache.commons.dbcp.DelegatingStatement.execute(DelegatingStatement.java:264) at z.a(SourceFile:171) at z.a(SourceFile:46) at jm.a(SourceFile:164) at jm.d(SourceFile:157) at com.mendix.core.MxRuntime.c(SourceFile:495) at ei.execute(SourceFile:33) at com.mendix.m2ee.server.handler.AdminHandler.handle(AdminHandler.java:84) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:113) at org.eclipse.jetty.server.Server.handle(Server.java:334) at org.eclipse.jetty.server.HttpConnection.handleRequest(HttpConnection.java:559) at org.eclipse.jetty.server.HttpConnection$RequestHandler.headerComplete(HttpConnection.java:992) at org.eclipse.jetty.http.HttpParser.parseNext(HttpParser.java:550) at org.eclipse.jetty.http.HttpParser.parseAvailable(HttpParser.java:203) at org.eclipse.jetty.server.HttpConnection.handle(HttpConnection.java:406) at org.eclipse.jetty.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.java:462) at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:436) at java.lang.Thread.run(Thread.java:619) Caused by: org.hsqldb.HsqlException: unexpected token: GENERATED at org.hsqldb.error.Error.parseError(Unknown Source) at org.hsqldb.ParserBase.unexpectedToken(Unknown Source) at org.hsqldb.ParserCommand.compilePart(Unknown Source) at org.hsqldb.ParserCommand.compileStatements(Unknown Source) at org.hsqldb.Session.executeDirectStatement(Unknown Source) at org.hsqldb.Session.execute(Unknown Source) at org.hsqldb.jdbc.JDBCStatement.fetchResult(Unknown Source) at org.hsqldb.jdbc.JDBCStatement.execute(Unknown Source) at org.apache.commons.dbcp.DelegatingStatement.execute(DelegatingStatement.java:264) at org.apache.commons.dbcp.DelegatingStatement.execute(DelegatingStatement.java:264) at z.a(SourceFile:171) at z.a(SourceFile:46) at jm.a(SourceFile:164) at jm.d(SourceFile:157) at com.mendix.core.MxRuntime.c(SourceFile:495) at ei.execute(SourceFile:33) at com.mendix.m2ee.server.handler.AdminHandler.handle(AdminHandler.java:84) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:113) at org.eclipse.jetty.server.Server.handle(Server.java:334) at org.eclipse.jetty.server.HttpConnection.handleRequest(HttpConnection.java:559) at org.eclipse.jetty.server.HttpConnection$RequestHandler.headerComplete(HttpConnection.java:992) at org.eclipse.jetty.http.HttpParser.parseNext(HttpParser.java:550) at org.eclipse.jetty.http.HttpParser.parseAvailable(HttpParser.java:203) at org.eclipse.jetty.server.HttpConnection.handle(HttpConnection.java:406) at org.eclipse.jetty.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.java:462) at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:436) at java.lang.Thread.run(Thread.java:619) Could anyone support us with this error? Kind regards, Jim
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1 answers
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This is a bug, which is fixed in Mendix 2.5.4.

See changelog:

Ticket 7622: Fixed HSQLDB synchonization when inheritance is removed in model.

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