| 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 |
| Views: | Whole Thread | Raw Message | Download mbox | Resend email |
| 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
| From | Date | Subject | |
|---|---|---|---|
| Next Message | Ravi Krishna | 2015-05-19 23:47:12 | Does PG support bulk operation in embedded C |
| Previous Message | Maxim Boguk | 2015-05-19 11:33:38 | Re: Documentation bug? |