> On 25 Sep 2019, at 22:25, David Salisbury <dsalis(at)ucar(dot)edu> wrote:
> db=# select name from table_name_ds_tmp where ARRAY[categoryid] = ANY ( select string_to_array( '200,400', ',')::bigint[] );
> name
> ------
> (0 rows)
You are comparing two arrays for equality. Since the left-hand array has only 1 item and the right-hand one has two, there’s not much equality between them.
You probably meant:
select name from table_name_ds_tmp where categoryid = ANY ( select string_to_array( '200,400', ',')::bigint[] );
Alban Hertroys
--
There is always an exception to always.