From: | PFC <lists(at)boutiquenumerique(dot)com> |
---|---|
To: | Együd Csaba <csegyud(at)vnet(dot)hu>, "'Sven Willenberger'" <sven(at)dmv(dot)com>, pgsql-general(at)postgresql(dot)org |
Subject: | Re: Howto determin the number of elemnts of an array |
Date: | 2005-01-31 16:16:16 |
Message-ID: | opslg55el9th1vuj@musicbox |
Views: | Raw Message | Whole Thread | Download mbox | Resend email |
Thread: | |
Lists: | pgsql-general |
icount( array )
> Hi Seven,
> it would be better for me if it returned the number of elements as an
> integer even if the array is empty (in this case it returns with NULL).
> No
> metter this is easily can be worked around, but it would have been more
> confortable.
>
> Thank you very much.
> -- Csaba Együd
>
> -----Original Message-----
> From: Sven Willenberger [mailto:sven(at)dmv(dot)com]
> Sent: Monday, January 31, 2005 4:27 PM
> To: pgsql-general(at)postgresql(dot)org
> Cc: Együd Csaba
> Subject: Re: [GENERAL] Howto determin the number of elemnts of an array
>
>
>
> Együd Csaba wrote:
>> Hi,
>> how can I determin the number of elements of an array? I saw function
>> array_dims() which returns a string value representing the dimensions
>> of the array. Is there a function which returns only the number of
>> elements as an integer.
>>
>> -- Csaba
>>
>
> array_upper(arrayname,dimension) will return the number of elements in
> the
> specified dimension of array arrayname.
>
> Sven
>
From | Date | Subject | |
---|---|---|---|
Next Message | Greg Stark | 2005-01-31 16:23:12 | Re: Extended unit |
Previous Message | Abdul-Wahid Paterson | 2005-01-31 16:02:31 | Re: Postgresql and Athlon64 ? |