From: | Thomas Kellerer <spam_eater(at)gmx(dot)net> |
---|---|
To: | pgsql-general(at)postgresql(dot)org |
Subject: | Re: Documentation bug? |
Date: | 2015-05-19 12:14:16 |
Message-ID: | mjf9eo$h9o$1@ger.gmane.org |
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Thread: | |
Lists: | pgsql-general |
Maxim Boguk schrieb am 19.05.2015 um 13:33:
> Hello all,
>
> I just noticed that you can do something like this (using 9.4.1):
>
> select array[1,2,3] - 3
>
> which is doing the same thing as:
>
> select array_remove(array[1,2,3],3)
>
> but the minus is not documented as an array operator: http://www.postgresql.org/docs/current/static/functions-array.html
>
> Is that an oversight in the documentation or isn't the minus supposed to work like that in the first place?
>
>
> You very likely have an intarray extension installed:
> http://www.postgresql.org/docs/9.4/interactive/intarray.html
> int[] - int operator documented in the extension documentation as it's a part of the extension but not part of the PostgreSQL core.
Ah, right - that was it. Completely forgot about that.
Sorry for the noise.
Thomas
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