Re: may be a mismatch between the construct_array and construct_md_array comments - Mailing list pgsql-hackers

On 12.09.2024 20:44, Tom Lane wrote:
> 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.
>
Understood.

At first I thought this comment was related to the value of a NULL 
element that might be in the Array, but now I realized that this is not 
the case.

Thanks for the explanation, it helped a lot!