Re: BUG #17583: Server crashes on executing CROSS JOIN with very big number of tables

Richard Guo <guofenglinux@gmail.com> writes:
> On Fri, Aug 12, 2022 at 5:03 PM Richard Guo <guofenglinux@gmail.com> wrote:
>> Function transformFromClauseItem() is driven to stack overflow. We need
>> to add some check_stack_depth() checks here and maybe other more places.

> Attach a patch to add the check for transformFromClauseItem.

Pushed.  It's possible there are some other places, but I think most
of the parser doesn't need it because it'll call transformExpr which
already checks.

            regards, tom lane