Re: Join field values - Mailing list pgsql-general

From Jerry Sievers
Subject Re: Join field values
Date
Msg-id m3y7ivtuhv.fsf@mama.jerrysievers.com
Whole thread Raw
In response to Join field values  (veejar <veejar.net@gmail.com>)
Responses Re: Join field values  (Erwin Brandstetter <brsaweda@gmail.com>)
List pgsql-general
veejar <veejar.net@gmail.com> writes:

> Hello!
>
> I have such field in my table:
>
> field1
> -------
> 1
> 2
> 3
> 4
> 5
>
>
> I want to get such result from select:
> '1,2,3,4,5' - join all values in field1 with ','
> // result must be varchar.

No sense in writing your own func for this; the feature is already
provided.

select array_to_string(array(select * from generate_series(1,5)), ',');

 array_to_string
-----------------
 1,2,3,4,5
(1 row)

> Help to write SELECT-query for this task.

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