[hibernate-dev] Gradle build problems

[Steve Ebersole]

We already checked in a fix.

On Tuesday, October 12, 2010 03:50:10 pm Hardy Ferentschik wrote:
> Hi,
> 
> it seems that some people have problems building the latest trunk version
> of Hibernate Core.
> I was one of them and after figuring out where goes what in the new build
> I found this:
> 
> 
> Caused by: org.h2.jdbc.JdbcSQLException: Cannot change the setting
> "MVCC" when the database is already open; SQL statement:
> SET MVCC TRUE [90133-134]
>          at
> org.h2.message.DbException.getJdbcSQLException(DbException.java:316)
>          at org.h2.message.DbException.get(DbException.java:167)
>          at org.h2.message.DbException.get(DbException.java:144)
>          at org.h2.command.dml.Set.update(Set.java:233)
>          at
> org.h2.command.CommandContainer.update(CommandContainer.java:70) at
> org.h2.command.Command.executeUpdate(Command.java:198) at
> org.h2.engine.Engine.openSession(Engine.java:159)
>          at org.h2.engine.Engine.getSession(Engine.java:120)
>          at org.h2.engine.Session.createSession(Session.java:119)
>          at
> org.h2.engine.SessionRemote.connectEmbeddedOrServer(SessionRemote.java:237)
>          at
> org.h2.engine.SessionRemote.createSession(SessionRemote.java:215)
>          at
> org.h2.jdbc.JdbcConnection.<init>(JdbcConnection.java:111) at
> org.h2.jdbc.JdbcConnection.<init>(JdbcConnection.java:95) at
> org.h2.Driver.connect(Driver.java:58)
>          at java.sql.DriverManager.getConnection(DriverManager.java:582)
>          at java.sql.DriverManager.getConnection(DriverManager.java:154)
>          at
> org.hibernate.connection.DriverManagerConnectionProvider.getConnection(Driv
> erManagerConnectionProvider.java:133) at
> org.hibernate.jdbc.ConnectionManager.openConnection(ConnectionManager.java:
> 446)
> 
> 
> This led me to the file
> hibernate-core/src/test/resources/hibernate.properties where I removed the
> MVCC=TRUE from the connection url.
> Now the tests passed. I am not sure yet why this option seems to make a
> difference on some systems and not on others, but in case you are
> having build problems as well try modifying the driver url (at least for
> now).
> This might be JDK/OS related, since so far t only affected me and Emmanuel
> and we are both using Mac with the provided JDK 1.6.
> 
> In case you have any idea why this option makes a difference let us know.
> 
> --Hardy
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-- 
Steve Ebersole <steve at hibernate.org>
http://hibernate.org