Since it is very timing sensitive, it does not always happen. I would imagine that a multi-threaded transactions that attempts to create the same record in a table would reproduce it.
Meni On Mon, May 25, 2015 at 10:43 PM, Thomas Mueller < [email protected]> wrote: > Hi, > > Could you provide a simple, small, reproducible test case please? > > Regards, > Thomas > > > On Monday, May 25, 2015, Meni Hillel <[email protected]> wrote: > >> Thanks Jose. >> >> I saw this issue and I did not think it applied to me. In my case, it >> does not skip in 32, there was no crash. I think the cause in my case is >> related to concurrency. >> >> Meni >> >> On Mon, May 25, 2015 at 7:16 AM, Jose Schiavon <[email protected]> >> wrote: >> >>> This has been discussed in Stack Overflow >>> Here's the link: >>> http://stackoverflow.com/questions/11653892/bug-in-h2-database-the-auto-increment-field-is-incremented-by-32 >>> Hope this helps >>> >>> >>> On Sunday, 24 May 2015 17:46:17 UTC-5, Meni Hillel wrote: >>>> >>>> Hi, >>>> >>>> I am encountering an issue with auto increment identity field. It seems >>>> that if multiple concurrent transaction happens all at once, the number >>>> generate is not being incremented correctly (+1). Instead, it starts at >>>> 1,then jumps to 349 if the transactions are committed 4 milliseconds apart. >>>> It seems that if transaction are not concurrent, behavior is correct. >>>> >>>> This is my JDBC connection string >>>> jdbc:h2:./myDB;MVCC=TRUE;LOCK_TIMEOUT=10000; >>>> >>>> Please let me know what additional information you need to diagnose. >>>> >>>> >>>> Thanks, >>>> Meni >>>> >>> -- >>> You received this message because you are subscribed to a topic in the >>> Google Groups "H2 Database" group. >>> To unsubscribe from this topic, visit >>> https://groups.google.com/d/topic/h2-database/hlOv0vqqdt8/unsubscribe. >>> To unsubscribe from this group and all its topics, send an email to >>> [email protected]. >>> To post to this group, send email to [email protected]. >>> Visit this group at http://groups.google.com/group/h2-database. >>> For more options, visit https://groups.google.com/d/optout. >>> >> >> -- 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 [email protected]. To post to this group, send email to [email protected]. Visit this group at http://groups.google.com/group/h2-database. For more options, visit https://groups.google.com/d/optout.
