| From: | Peter Geoghegan <pg(at)bowt(dot)ie> |
|---|---|
| To: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
| Cc: | Robert Haas <robertmhaas(at)gmail(dot)com>, Andres Freund <andres(at)anarazel(dot)de>, Rushabh Lathia <rushabh(dot)lathia(at)gmail(dot)com>, pgsql-committers <pgsql-committers(at)postgresql(dot)org> |
| Subject: | Re: pgsql: Support parallel btree index builds. |
| Date: | 2018-02-06 16:32:08 |
| Message-ID: | CAH2-Wzm8F=80_BOGnZHoD_8i-S9E17EX7GPcMkyoc5=sr3A8vg@mail.gmail.com |
| Views: | Raw Message | Whole Thread | Download mbox | Resend email |
| Thread: | |
| Lists: | pgsql-committers pgsql-hackers |
On Tue, Feb 6, 2018 at 8:05 AM, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> wrote:
> I like the option of doing VALGRIND_MAKE_MEM_DEFINED on the tail
> portion of the buffer before writing it. That seems pretty tightly
> tied to the behavior we're decreeing valid, whereas the suppression
> is not.
I think that the suppression is actually slightly better scoped than
that, since, for example, that won't just affect writes of
uninitialized bytes from the buffer. But I'll do it that way.
--
Peter Geoghegan
| From | Date | Subject | |
|---|---|---|---|
| Next Message | Tom Lane | 2018-02-06 18:53:15 | pgsql: Doc: move info for btree opclass implementors into main document |
| Previous Message | Tom Lane | 2018-02-06 16:05:21 | Re: pgsql: Support parallel btree index builds. |
| From | Date | Subject | |
|---|---|---|---|
| Next Message | Amit Khandekar | 2018-02-06 16:32:35 | Re: Query running for very long time (server hanged) with parallel append |
| Previous Message | Robert Haas | 2018-02-06 16:12:37 | Re: [HACKERS] [PATCH] Lockable views |