Re: [GENERAL] GENERAL - [How to check if the array contains theelement.]

Am 26.04.2017 um 13:24 schrieb VENKTESH GUTTEDAR:
> Hello All,
>
>     How do i check if any one element of one array exists in another
> array.
>     Eg:
>         array1 = [1,2,3,4]
>         array2 = [1,4,5,7]
>     Now i expect the result as true even if any one element matches
> from array2 in array1.

You can use the overlap - operator:

test=*# select array[1,2,3,4] && array[1,4,5,7];
  ?column?
----------
  t
(1 Zeile)

test=*# select array[1,2,3,4] && array[10,40,50,70];
  ?column?
----------
  f
(1 Zeile)


Regards, Andreas

--
2ndQuadrant - The PostgreSQL Support Company.
www.2ndQuadrant.com