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Re: [HACKERS] Counting bool flags in a complex query - Mailing list pgsql-hackers

From Tom Lane
Subject Re: [HACKERS] Counting bool flags in a complex query
Date
Msg-id 28285.931989903@sss.pgh.pa.us
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In response to Re: [HACKERS] Counting bool flags in a complex query  (Michael Richards <miker@scifair.acadiau.ca>)
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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

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