Re: may be a mismatch between the construct_array and construct_md_array comments

Alena Rybakina <a.rybakina@postgrespro.ru> writes:
> I noticed that there is a comment that values ​​with NULL are not 
> processed there, but in fact this function calls the construct_md_array 
> function, which
> contains a comment that it can handle NULL values.

Right.  construct_md_array has a "bool *nulls" argument, but
construct_array doesn't --- it passes NULL for that to
construct_md_array, which will therefore assume there are no null
array elements.

            regards, tom lane