út 28. 1. 2020 v 17:01 odesílatel 曾文旌(义从) <wenjing....@alibaba-inc.com>
napsal:

>
>
> 2020年1月24日 上午4:47,Robert Haas <robertmh...@gmail.com> 写道:
>
> On Sat, Jan 11, 2020 at 8:51 PM Tomas Vondra
> <tomas.von...@2ndquadrant.com> wrote:
>
> I proposed just ignoring those new indexes because it seems much simpler
> than alternative solutions that I can think of, and it's not like those
> other solutions don't have other issues.
>
>
> +1.
>
> I complete the implementation of this feature.
> When a session x create an index idx_a on GTT A then
> For session x, idx_a is valid when after create index.
> For session y, before session x create index done, GTT A has some data,
> then index_a is invalid.
> For session z, before session x create index done, GTT A has no data,
> then index_a is valid.
>
>
> For example, I've looked at the "on demand" building as implemented in
> global_private_temp-8.patch, I kinda doubt adding a bunch of index build
> calls into various places in index code seems somewht suspicious.
>
>
> +1. I can't imagine that's a safe or sane thing to do.
>
> --
> Robert Haas
> EnterpriseDB: http://www.enterprisedb.com
> The Enterprise PostgreSQL Company
>
>
> Opinion by Pavel
> + rel->rd_islocaltemp = true;  <<<<<<< if this is valid, then the name of
> field "rd_islocaltemp" is not probably best
> I renamed rd_islocaltemp
>

I don't see any change?



> Opinion by Konstantin Knizhnik
> 1 Fixed comments
> 2 Fixed assertion
>
>
> Please help me review.
>
>
> Wenjing
>
>

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