On 9/7/16, David Empson <demp...@emptech.co.nz> wrote:
>
> every ATTACH DATABASE or
> DETACH DATABASE triggers a schema change...

That's because the set of tables and indexes available to the query
planner changes, and so all of the SQL statements need to be reparsed
and replanned, to take into account those changes.
-- 
D. Richard Hipp
d...@sqlite.org
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