Does anyone know if there exists an open source implementation of the
TPC-C benchmark for postgresql somewhere?
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I am struggeling with the following query which fetches a random subset
of 200 questions that matches certain tags within certain languages.
However, the query takes forever to evaluate, even though I have a
"limit 200" appended. Any ideas on how to optimize it?
QUERY:
The query's spending nearly all its time in the scan of "posts", and
I'm wondering why --- doesn't seem like it should take 6400msec to fetch
646 rows, unless perhaps the data is just horribly misordered relative
to the index. Which may in fact be the case ...
Yes, they probably are. I use the
