I wrote: Bottom line seems to be that we should run through the in_info_list and force Vars mentioned therein to be propagated up at least to the "righthand" join level, ensuring they're available if we decide to unique-ify above that point. I've committed a patch along these lines --- if you need it right now see http://archives.postgresql.org/pgsql-committers/2007-10/msg00093.php regards, tom lane
I wrote:
Bottom line seems to be that we should run through the in_info_list and force Vars mentioned therein to be propagated up at least to the "righthand" join level, ensuring they're available if we decide to unique-ify above that point.
I've committed a patch along these lines --- if you need it right now see http://archives.postgresql.org/pgsql-committers/2007-10/msg00093.php regards, tom lane
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