Re: Vacuum: allow usage of more than 1GB of work mem

On Tue, Dec 27, 2016 at 10:41 AM, Anastasia Lubennikova
<a.lubennikova@postgrespro.ru> wrote:
> Program terminated with signal SIGSEGV, Segmentation fault.
> #0  0x00000000006941e7 in lazy_vacuum_heap (onerel=0x1ec2360,
> vacrelstats=0x1ef6e00) at vacuumlazy.c:1417
> 1417                tblk =
> ItemPointerGetBlockNumber(&seg->dead_tuples[tupindex]);
> (gdb) bt
> #0  0x00000000006941e7 in lazy_vacuum_heap (onerel=0x1ec2360,
> vacrelstats=0x1ef6e00) at vacuumlazy.c:1417
> #1  0x0000000000693dfe in lazy_scan_heap (onerel=0x1ec2360, options=9,
> vacrelstats=0x1ef6e00, Irel=0x1ef7168, nindexes=2, aggressive=1 '\001')
>     at vacuumlazy.c:1337
> #2  0x0000000000691e66 in lazy_vacuum_rel (onerel=0x1ec2360, options=9,
> params=0x7ffe0f866310, bstrategy=0x1f1c4a8) at vacuumlazy.c:290
> #3  0x000000000069191f in vacuum_rel (relid=1247, relation=0x0, options=9,
> params=0x7ffe0f866310) at vacuum.c:1418


Those line numbers don't match my code.

Which commit are you based on?

My tree is (currently) based on 71f996d22125eb6cfdbee6094f44370aa8dec610