Re: CONCAT function adding extra characters

On 6/15/21 11:55 AM, AI Rumman wrote:
> I am using Postgresql 10 and seeing a strange behavior in CONCAT 
> function when I am concatenating double precision and int with a separator.
> 
>     select concat('41.1'::double precision,':', 20);
>     Result:
>     41.1000000000000014:20
> 
> 
> Value 41.1 which double precision converts to 41.1000000014.
> 
> Is that expected?

Aah, too quick on the trigger.

Also:

Is there a home brewed version of CONCAT() in the search_path?

> 
> Thanks.


-- 
Adrian Klaver
adrian.klaver@aklaver.com