=?KOI8-U?B?96bUwcymyiD0yc3eydvJzg==?= <[email protected]> writes:
> Today I've found a query that I thought will be fast turned out to be slow.
> The problem is correlated exists with join - it does not want to make
> correlated nested loop to make exists check.
9.2 will make this all better. These are exactly the type of case where
you need the "parameterized path" stuff.
regards, tom lane
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