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Re: MDEV-14603 signal 11 with short stacktrace
On Jan 22, Alexander Barkov wrote:
> Hi Sergei,
> On 01/20/2018 10:35 PM, Sergei Golubchik wrote:
> > Hi, Alexander!
> > Thanks! Looks more robust, indeed.
> > Isn't there a need to save/restore the arena?
> > You call thd->free_items(); but unless mem_root is reset this won't free
> > the memory, so I'd expect thd->free_list and thd->mem_root to be always
> > saved/restored in sync. That is, as an arena.
> As agreed on slack, let's return to the first version of the patch.
> I only added a helper class Item_change_list_savepoint,
> to avoid duplicate code.
ok to push!
Sorry for many rounds...
Chief Architect MariaDB