I forgot "dump" in my string "java -cp h2-1.4.196.jar 
org.h2.mvstore.MVStoreTool game.h2.db game.zip true". Why it is not working?
Please help :)


On Thursday, November 15, 2018 at 1:31:03 PM UTC+1, Evgenij Ryazanov wrote:
>
> Hello.
>
> Did you try the latest version? Can you provide a standalone test case?
>
> With trivial test case I cannot reproduce such problem.
>
>         Connection c = DriverManager.getConnection("jdbc:h2:./tst" + 
> Constants.BUILD_ID);
>         Statement s = c.createStatement();
>         s.execute("CREATE TABLE TEST (ID IDENTITY PRIMARY KEY, B BLOB)");
>         PreparedStatement ps = c.prepareStatement("INSERT INTO TEST(B) 
> VALUES (?)");
>         byte[] b = new byte[1_500_000];
>         Random r = new Random();
>         r.setSeed(0L);
>         r.nextBytes(b);
>         ps.setBytes(1, b);
>         ps.executeUpdate();
>         c.close();
>
> 1566720 tst175.h2.db
> 1566720 tst176.h2.db
> 1511424 tst177.mv.db
> 1511424 tst196.mv.db
> 1511424 tst197.mv.db
>
>
> 1.3.176 does not use MVStore engine. It is used since 1.4.177 (Beta) and 
> old PageStore engine is still available too. What exactly do you mean 
> by “extract the .mv.db files”?
>

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