I have try
select string_agg(partname,':') from part_tab; its return same,
ERROR: function string_agg(bigint, unknown) does not exist
LINE 1: select string_agg(part_id,':') from part;
^
HINT: No function matches the given name and argument types. You might
need to add explicit type casts.
i thought string_agg and array_agg same, is it right..?
On Thu, Jul 24, 2014 at 8:19 PM, Adrian Klaver <[email protected]>
wrote:
> On 07/24/2014 07:46 AM, Ramesh T wrote:
>
>> i ran the \df string_agg is their
>>
>> but retuns like
>> ERROR: function string_agg(character varying) does not exist
>> LINE 2: qa.tab_to_largestringcheck(cast(string_agg(part_num)as t_var...
>> ^
>> HINT: No function matches the given name and argument types. You might
>> need to add explicit type casts.
>>
>>
>>
> Please, do not top post.
>
> Also try the query I sent you off-list:
>
>
> SELECT deptno, string_agg(employee, ',')
> FROM emp
> GROUP BY deptno;
>
> Forget about the t_varcha2_tab type.
>
>
>
> --
> Adrian Klaver
> [email protected]
>
