Re: A spot of redundant initialization of brin memtuple

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.