Re: [h2] H2 db getting corrupt on mac

2014-09-09 Thread Kam
It was my mistake in describing. we do use the BACKUP command and then since it produces a zip file, we create a new zip file and copy inputStream to another outputStream to create a new zip file (with some configs related to the DB) and then give that zip file to the customers to use as their

[h2] Database Hangs on schema update

2014-09-09 Thread D. Aldenderfer
When our application starts it performs schema updates to the H2 database as needed. Before performing updates we "SET EXCLUSIVE 1" and make sure that no table locks exists ( "SELECT COUNT(*) FROM information_schema.locks" ). The following schema update statement hangs the application: alter

[h2] Re: Database Hangs on schema update

2014-09-09 Thread D. Aldenderfer
Further testing shows that when 'SET EXCLUSIVE 1' is NOT executed first, the statement runs normally. On Tuesday, September 9, 2014 1:23:30 PM UTC-4, D. Aldenderfer wrote: > > When our application starts it performs schema updates to the H2 database > as needed. > > Before performing updates we

Re: [h2] Re: Database Hangs on schema update

2014-09-09 Thread Noel Grandin
Can you either (a) attach a debugger (b) use ctrl-break in a command window (c) connect with VisualVM and generate a set of stack traces and locks of the active threads when it is locked up? Either that or a reproducible standalone test case. Thanks. -- You received this message because you a

[h2] Can huge delete statement execution in H2 cause JVM crash

2014-09-09 Thread Sanchand
In our project we execute sql files using Runscript.execute method of H2, during one such execution, there was large number of delete statement for a particular table in one of the sql file, the java utility handling the execution exited in during execution of that file. The utility ran success

[h2] Re: Can huge delete statement execution in H2 cause JVM crash

2014-09-09 Thread thiloplanz
How exactly did the tool fail? Did you get any error messages or stack traces? -- You received this message because you are subscribed to the Google Groups "H2 Database" group. To unsubscribe from this group and stop receiving emails from it, send an email to h2-database+unsubscr...@googlegro

Re: [h2] Can huge delete statement execution in H2 cause JVM crash

2014-09-09 Thread Thomas Mueller
Hi, Was there any kind of exception / stack trace? Regards, Thomas On Wednesday, September 10, 2014, Sanchand wrote: > In our project we execute sql files using Runscript.execute method of H2, > during one such execution, there was large number of delete statement for a > particular table in

Re: [h2] Creating index causes wrong results for select with condition on indexed field

2014-09-09 Thread Thomas Mueller
Hi, Yes, I can reproduce this problem. Thanks a lot for reporting! It happens because of the (partially) descending index. It will be fixed in the next release. A workaround is to use version 1.3.x, or (with 1.4.x), don't use descending indexes. Regards, Thomas On Monday, September 8, 2014, Dam