On 5 Oct 2017, at 8:20 AM, Frank Millman wrote: > If anyone wants to take this
further, maybe this is a good place to start.
I should have re-stated the reason
for my original post.
Exactly the same query, on exactly
the same data, takes 1.8 seconds on Sql Server, 1.0 seconds on SQLite3, and 1607
seconds, or 26 minutes, on PostgreSQL 9.4.4.
Frank
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