On 28 Sep 2017, at 6:57pm, Keith Medcalf <kmedc...@dessus.com> wrote:

> The mutex is used to prevent multiple concurrent entry (ie, calling an 
> sqlite3_* function) using the same connection from multiple threads.  (ie, 
> serialization).  It does not provide isolation of any sort. THat is to say 
> that you can prepare a statement on a connection and then step it on another 
> and finzalize on a third.  What you cannot do (and what serialization 
> prevents) is have two threads make calls at the same time on the same 
> connection object.

Ah, that makes more sense.  Believe Keith about this, not what I posted earlier.

Simon.
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