Re: Pg17 Crash in Planning (Arrays + Casting + UDF) - Mailing list pgsql-hackers

Nathan Bossart <nathandbossart@gmail.com> writes:
> Do you mean something like this?

> -    else if (arrayexpr)
> +    else if (arrayexpr && root != NULL)

> That'd at least be no worse than how it worked before
> estimate_array_length() tried to use statistics, so that seems reasonable
> to me.

Yeah, exactly, just fall back to the old behavior if no root.

            regards, tom lane