In this example, bad data is returned.  There is no assert.  valgrind does
not complain either.

Is there an ETA on when 3.8.7.2 will be released?


On Thu, Nov 13, 2014 at 1:12 PM, Richard Hipp <d...@sqlite.org> wrote:

> This is https://www.sqlite.org/src/info/094d39a4c95ee4 which has been
> fixed
> in trunk and will be fixed in 3.8.7.2.
>
> On Thu, Nov 13, 2014 at 1:05 PM, Hinrichsen, John <jhinrich...@c10p.com>
> wrote:
>
> > The following SQL produces an incorrect result with sqlite-3.8.7.1:
> >
> > CREATE TABLE A(
> >   symbol TEXT,
> >   type TEXT
> > );
> > INSERT INTO A VALUES('ABCDEFG','chars');
> > INSERT INTO A VALUES('1234567890','num');
> > CREATE TABLE B(
> >   chars TEXT,
> >   num TEXT
> > );
> >
> > CREATE TABLE IF NOT EXISTS C AS
> > SELECT A.symbol AS symbol,A.type,
> >     CASE A.type
> >         WHEN 'chars' THEN A.symbol
> >         WHEN 'num' THEN B.chars
> >         ELSE NULL
> >     END AS chars
> > FROM A LEFT OUTER JOIN B ON A.type='num'  AND B.num=A.symbol;
> >
> > SELECT * FROM C;
> >
> > with 3.8.7.1:
> >
> > sqlite> SELECT * FROM C;
> > ABCDEFG|chars|ABCDEFG
> > 1234567890|num|1234567
> >
> > with 3.8.6:
> >
> > sqlite> SELECT * FROM C;
> > ABCDEFG|chars|ABCDEFG
> > 1234567890|num|
> >
> > --
> >
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> --
> D. Richard Hipp
> d...@sqlite.org
> _______________________________________________
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