Thanks, now it works!
I get:

optimize
-----------
ANALYZE "main"."t1"


RBS

On Sun, Aug 27, 2017 at 12:48 AM, Richard Hipp <d...@sqlite.org> wrote:

> On 8/26/17, Bart Smissaert <bart.smissa...@gmail.com> wrote:
> > I looked at my application code and that seems OK, but the output is a
> > single null value.
> > What kind of output should I get?
>
> The following script shows you what to expect:
>
> CREATE TABLE t1(a INTEGER PRIMARY KEY,b,c);
> CREATE INDEX t1b ON t1(b);
> CREATE INDEX t1c ON t1(c);
> SELECT a FROM t1 WHERE b=5 AND c=9;
> PRAGMA optimize(-1);
>
> Looks like the argument to optimize should be -1, not 1, in order to
> see the debugging output.
>
> --
> D. Richard Hipp
> d...@sqlite.org
> _______________________________________________
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>
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