Re: [sqlsmith] Failed assertion on pfree() via perform_pruning_combine_step

2018-04-10 Thread Michael Paquier
On Tue, Apr 10, 2018 at 03:15:47PM +0900, Amit Langote wrote: > I too thought the same yesterday, as I couldn't see the commit even after > about 35 minutes Alvaro actually had sent the email to -hackers (quoted > above). Bah, of course. Sorry for the noise. -- Michael signature.asc

Re: [sqlsmith] Failed assertion on pfree() via perform_pruning_combine_step

2018-04-10 Thread Amit Langote
On 2018/04/10 13:55, Michael Paquier wrote: > On Mon, Apr 09, 2018 at 10:59:48AM -0300, Alvaro Herrera wrote: >> Amit Langote wrote: >>> I have reproduced this and found that the problem is that >>> perform_pruning_combine_step forgets to *copy* the bitmapset of the first >>> step in the handling

Re: [sqlsmith] Failed assertion on pfree() via perform_pruning_combine_step

2018-04-09 Thread Michael Paquier
On Mon, Apr 09, 2018 at 10:59:48AM -0300, Alvaro Herrera wrote: > Amit Langote wrote: >> I have reproduced this and found that the problem is that >> perform_pruning_combine_step forgets to *copy* the bitmapset of the first >> step in the handling of an COMBINE_INTERSECT step. > > Pushed, thanks

Re: [sqlsmith] Failed assertion on pfree() via perform_pruning_combine_step

2018-04-09 Thread Amit Langote
On 2018/04/09 22:59, Alvaro Herrera wrote: > Hello, > > Amit Langote wrote: > >> I have reproduced this and found that the problem is that >> perform_pruning_combine_step forgets to *copy* the bitmapset of the first >> step in the handling of an COMBINE_INTERSECT step. > > Pushed, thanks Amit

Re: [sqlsmith] Failed assertion on pfree() via perform_pruning_combine_step

2018-04-09 Thread Alvaro Herrera
Hello, Amit Langote wrote: > I have reproduced this and found that the problem is that > perform_pruning_combine_step forgets to *copy* the bitmapset of the first > step in the handling of an COMBINE_INTERSECT step. Pushed, thanks Amit and Andreas! -- Álvaro Herrera

Re: [sqlsmith] Failed assertion on pfree() via perform_pruning_combine_step

2018-04-09 Thread Amit Langote
On 2018/04/09 17:50, Amit Langote wrote: > Attached fixes that. I see that Michael Paquier has added this to the > open items list. Thanks, Michael. > > https://wiki.postgresql.org/wiki/PostgreSQL_11_Open_Items#Open_Issues Oops, it was Tom who added that. Thank you! Regards, Amit

Re: [sqlsmith] Failed assertion on pfree() via perform_pruning_combine_step

2018-04-09 Thread Amit Langote
Hi Andreas. On 2018/04/08 3:33, Andreas Seltenreich wrote: > Hi, > > testing with master at 039eb6e92f yielded another query triggering an > assertion. Thanks for the report. > Backtrace and query against the regression database below. > #0 __GI_raise (sig=sig@entry=6) at

[sqlsmith] Failed assertion on pfree() via perform_pruning_combine_step

2018-04-07 Thread Andreas Seltenreich
Hi, testing with master at 039eb6e92f yielded another query triggering an assertion. Backtrace and query against the regression database below. regards, Andreas #0 __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:51 #1 0x7f25474cf42a in __GI_abort () at abort.c:89 #2