Would you mind sharing your fix branch information? Thanks,
Jason On Saturday, November 18, 2017 at 10:12:21 AM UTC-5 stu...@gmail.com wrote: > Noel, > > Yes - certainly the session locking (system or connection session) is one > issue I have been wrestling with - especially when the CTE persistent views > have to join the parent views lifecycle - I did a hacky-fix which I am not > happy about to bypass that (and might not pass a code review). > > If we sidestep (ignore for the time being) my hacky attempts to bypass > that issue - the next stumbling block was making the persistent views truly > persistent - even across database reconnections. The blocker there is in > reviving the cte views from their db persisted state - which fails dismally > while using the plan SQL to re-create the cte views. I have to admit I was > at a loss at how to fix that, since I do not understand the mechanism in > which permanent DB-objects are persisted in H2. Which classes and fields > are persisted in the db across connections/db-restarts for views and tables? > > I am can re-open my fix branch and show what I have (test cases which > fail) - but would need some guidance in the areas I am not understanding. > > Also I can try to integrate your meta locking detection stuff - in case > this is actually part of my problem > > Cheers Stuart > > On Fri, Nov 17, 2017 at 8:22 AM, Noel Grandin <noelg...@gmail.com> wrote: > >> Stuart, >> >> I have just pushed some meta-locking debug infrastructure. >> >> If you add the >> >> -Dh2.check2=true >> >> command line option when running H2, it will be turned on. >> >> The TestAll code also turns it on. >> >> The extra code fails nice and early when a single thread attempts to lock >> the meta info using two different sessions. >> >> -- >> > 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...@googlegroups.com. >> To post to this group, send email to h2-da...@googlegroups.com. >> Visit this group at https://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 h2-database+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/h2-database/f77f38b3-603f-41b4-81dd-f78ca3f2666bn%40googlegroups.com.
