> -----Original Message----- From: Merlin Moncure
> Sent: Monday, August 22, 2011 11:03 AM
> To: Bob Pawley
> Cc: Postgresql
> Subject: Re: Updating Arrays
>
> On Mon, Aug 22, 2011 at 12:54 PM, Bob Pawley <rjpawley@xxxxxxx> wrote:
>>
>> Hi
>>
>> I exploring the use of arrays.
>>
>> So far I have created a table and inserted a row and updated the row with
>> an
>> array
>> Update library.compare
>> set _base =
>> '{2, 0.764149497122068, 4.8886}'
>> where process_id = 2;
>> – successfully.
>>
>> However when I attempt to update a specific element of the array
>>
>> Update library.compare
>> set _base[2] =
>> '{2}'
>> where process_id = 2;
>> I get an error “invalid input syntax for type numeric: "{2}"”
>
> try "set base[2] = 2"
>
On Mon, Aug 22, 2011 at 8:49 PM, Bob Pawley <rjpawley@xxxxxxx> wrote:
> I'm not sure what you mean.
>
> _base -- not base -- is the column name.
oops. anyways, the important point is on the right side of the equals sign.
Update library.compare set _base[2] = 2 where process_id = 2;
(also, please try to avoid top posting)
merlin
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