Download H2 1.4.196 and try to do a record of the database with that by
running
java -cp h2-1.4.196.jar org.h2.tools.Recover
from the same directory as a copy of the database file. For me this works
in 90% of all cases. If it does not and an exception is thrown then you are
out of luck.
Hmm, sorry for the confusion. This was a result of sloppy log copying.
This is what happens now:
2019-04-12 09:24:17 database: flush
org.h2.message.DbException: General error:
"java.lang.IllegalStateException: Reading from nio:/path/to/database.mv.db
failed; file length 488419328 read length
Hello.
Error code 1.4.196/1 clearly indicates that exception was thrown by 1.4.196
and not by 1.4.199. You need to check your environment, it looks like you
still use 1.4.196 somewhere. Maybe you have multiple jars in your classpath.
However, it's reasonable to export your database into a SQL
