Not all joins in a leftjoinpath should use leftjoin. We should only guarantee that the final result of the join path respect the order of the first operand. It may be that pairs later in the sequence are better handled by switching the arguments.
Not all joins in a leftjoinpath should use leftjoin.
We should only guarantee that the final result of the join path respect
the order of the first operand. It may be that pairs later in the sequence
are better handled by switching the arguments.

zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb