Re: Some questions about the array. - Mailing list pgsql-hackers

From Pavel Stehule
Subject Re: Some questions about the array.
Date
Msg-id CAFj8pRD8PacY4POynJQ4-6cHJqNH4K45bP5xcwxy87Uq7CQThQ@mail.gmail.com
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In response to Re: Some questions about the array.  (YUriy Zhuravlev <u.zhuravlev@postgrespro.ru>)
List pgsql-hackers


2015-11-09 13:38 GMT+01:00 YUriy Zhuravlev <u.zhuravlev@postgrespro.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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