Stanislav Raskin <raskin@xxxxxxx> writes:
> The problem is, that if I open a new connection to the database and do
> something like this
> SELECT to_tsquery('german_de', 'abcd');
> it takes A LOT of time for the query to complete for the first time. About
> 1-1,5s. If I submit the same query for a second, third, fourth time and so
> on, it takes only some 10-20ms, which is what I would expect.
> It almost seems as if the dictionary is somehow analyzed or indexed and the
> results cached for each connection, which seems counter-intuitive to me.
Yes, loading a large dictionary is known to be a fairly expensive
operation. There's been discussions about how to make it cheaper, but
nothing's been done yet.
regards, tom lane
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