On Tue, Jan 7, 2014 at 1:29 PM, Szymon Guz <mabew...@gmail.com> wrote:

> On 7 January 2014 19:11, ChoonSoo Park <luisp...@gmail.com> wrote:
>
>> Hello Gurus,
>>
>> I have several tables with lots of boolean columns.
>> When I run select query for the tables, I always get 't' or 'f' for
>> boolean types.
>>
>> Is there a way to return 'true' or 'false' string for boolean type except
>> using CASE WHEN ... clause?
>> I mean global postgres configuration setting to return 'true'/'false'
>> instead of t/f.
>>
>> Thank you,
>> Choon Park
>>
>
> Hi,
> if you cast the boolean values to text, then you should get 'true'/'false':
>
> SELECT true::boolean::text, false::boolean::text;
>  text | text
> ------+-------
>  true | false
> (1 row)
>
> Does it solve your problem? Why do you want to have true/false instead of
> t/f?
>
> regards,
> Szymon
>

In the custom stored function, I'm returning a resultset using hstore
function.
RETURN QUERY SELECT a few other columns, hstore(t.*) FROM table t WHERE
condition.

I don't want to change it to

SELECT a few other columns, hstore('c1', CAST(t.c1 AS TEXT)) ||
hstore('c2', CAST(t.c2 AS TEXT)) || ...hstore('cn', t.cn::text) || ... FROM
table t WHERE condition.

Thanks,
Choon Park

Reply via email to