Re: A spot of redundant initialization of brin memtuple

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От Richard Guo
Тема Re: A spot of redundant initialization of brin memtuple
Дата
Msg-id CAMbWs48TVu6ttzrkE4a62vnLuCLis7C4Puevqz5rZiESASsExw@mail.gmail.com
обсуждение исходный текст
Ответ на Re: A spot of redundant initialization of brin memtuple  (Bharath Rupireddy <bharath.rupireddyforpostgres@gmail.com>)
Ответы Re: A spot of redundant initialization of brin memtuple  (Tom Lane <tgl@sss.pgh.pa.us>)
Список pgsql-hackers

On Mon, Nov 22, 2021 at 12:52 PM Bharath Rupireddy <bharath.rupireddyforpostgres@gmail.com> wrote:
On Mon, Nov 22, 2021 at 8:53 AM Richard Guo <guofenglinux@gmail.com> wrote:
>
>
> On Sat, Nov 20, 2021 at 12:23 AM Bharath Rupireddy <bharath.rupireddyforpostgres@gmail.com> wrote:
>>
>> On Fri, Nov 19, 2021 at 1:13 PM Richard Guo <guofenglinux@gmail.com> wrote:
>> >
>> > Happened to notice this when reading around the codes. The BrinMemTuple
>> > would be initialized in brin_new_memtuple(), right after being created.
>> > So we don't need to initialize it again outside.
>> >
>> > diff --git a/src/backend/access/brin/brin.c b/src/backend/access/brin/brin.c
>> > index ccc9fa0959..67a277e1f9 100644
>> > --- a/src/backend/access/brin/brin.c
>> > +++ b/src/backend/access/brin/brin.c
>> > @@ -1261,8 +1261,6 @@ initialize_brin_buildstate(Relation idxRel, BrinRevmap *revmap,
>> >         state->bs_bdesc = brin_build_desc(idxRel);
>> >         state->bs_dtuple = brin_new_memtuple(state->bs_bdesc);
>> >
>> > -       brin_memtuple_initialize(state->bs_dtuple, state->bs_bdesc);
>> > -
>> >         return state;
>> >  }
>>
>> Good catch. +1 for the change. Please submit a patch.
>
>
> Thanks for the review. Attached is the patch.

Thanks. The patch looks good to me. Let's add it to the commitfest to
not lose track of it.

Done. Here it is:

Thanks again for the review.

Thanks
Richard

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