On 26 January 2017 at 04:56, Antonin Houska <a...@cybertec.at> wrote:
> I suspect that "inner" and "outer" relation / tuple are sometimes confused in
> * analyzejoins.c:70
> "searches for subsequent matching outer tuples."
> * analyzejoins.c:972
> * innerrel_is_unique
> * Check for proofs which prove that 'innerrel' can, at most, match a
> * single tuple in 'outerrel' based on the join condition in
> * 'restrictlist'.
> * relation.h:1831
> bool inner_unique; /* inner side of join matches no more
> than one
> * outer side
> tuple */
Thanks for looking over the patch. I believe I've fixed all those now.
I'm not too surprised I got some wrong, after all, I did mess up the
subject of this email too! Which did cause quite a bit of confusion.
David Rowley http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Training & Services
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