> "Tom" == Tom Lane writes:
>> I'll be looking into this in detail later, but right now, cam anyone
>> think of any reason why parseCheckAggregates couldn't be moved to
>> after assign_query_collations?
Tom> I never particularly liked assign_query_collations, as a matter of
Tom> overall
Andrew Gierth writes:
> Looking into a bug report on the -general list about grouping sets,
> which turns out to be an issue of collation assignment: if the query has
> CASE GROUPING(expr) WHEN 1 ...
> then the expression is rejected as not matching the one in the GROUP BY
> clause, because CASE
Looking into a bug report on the -general list about grouping sets,
which turns out to be an issue of collation assignment: if the query has
CASE GROUPING(expr) WHEN 1 ...
then the expression is rejected as not matching the one in the GROUP BY
clause, because CASE already assigned collations to