Re: [HACKERS] Counting bool flags in a complex query

Michael Richards <miker@scifair.acadiau.ca> writes:
> ERROR:  _finalize_primnode: can't handle node 723

Grumble.  Still another routine that doesn't know as much as it should
about traversing parsetrees.  Looks like a job for <flourish of trumpets>
expression_tree_walker.

> It seems to be the union that is confuzing it...

CASE expression inside a UNION/INTERSECT/EXCEPT, to be specific.

Will fix this in time for 6.5.1.
        regards, tom lane