From: | Pavel Stehule <pavel(dot)stehule(at)gmail(dot)com> |
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To: | YUriy Zhuravlev <u(dot)zhuravlev(at)postgrespro(dot)ru> |
Cc: | PostgreSQL Hackers <pgsql-hackers(at)postgresql(dot)org> |
Subject: | Re: Some questions about the array. |
Date: | 2015-11-09 12:55:29 |
Message-ID: | CAFj8pRD8PacY4POynJQ4-6cHJqNH4K45bP5xcwxy87Uq7CQThQ@mail.gmail.com |
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2015-11-09 13:38 GMT+01:00 YUriy Zhuravlev <u(dot)zhuravlev(at)postgrespro(dot)ru>:
> On Monday 09 November 2015 04:33:28 you wrote:
> > You can write it as a separate function instead of changing current
> syntax.
> I do not think, because we have a multi-dimensional arrays.
> And why we have [:] syntax now?
>
The own implementation of ":" can have a performance impact on code. Now,
it is better on 9.5, but it was impossible to implement it in plpgsql
effectively.
Regards
Pavel
> --
> YUriy Zhuravlev
> Postgres Professional: http://www.postgrespro.com
> The Russian Postgres Company
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