Tom Lane <tgl@sss.pgh.pa.us> writes:
> I don't really think that's a behavior we want to encourage. ISTM the
> cases that are going to be trouble are paths you failed to think about,
> and therefore what you want to do is look over the whole output set to
> see if there are any surprising paths...
Mmm, yes. Ok.
--
Dimitri Fontaine
http://2ndQuadrant.fr PostgreSQL : Expertise, Formation et Support