Re: A spot of redundant initialization of brin memtuple - Mailing list pgsql-hackers

From Richard Guo
Subject Re: A spot of redundant initialization of brin memtuple
Date
Msg-id CAMbWs48TVu6ttzrkE4a62vnLuCLis7C4Puevqz5rZiESASsExw@mail.gmail.com
Whole thread Raw
In response to Re: A spot of redundant initialization of brin memtuple  (Bharath Rupireddy <bharath.rupireddyforpostgres@gmail.com>)
Responses Re: A spot of redundant initialization of brin memtuple
List 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

pgsql-hackers by date:

Previous
From: Amul Sul
Date:
Subject: Re: xlog.c: removing ReadRecPtr and EndRecPtr
Next
From: Kyotaro Horiguchi
Date:
Subject: An obsolete comment of pg_stat_statements