RelOptUtil.new RelVisitor() {...}

Element	Missed Instructions	Cov.	Missed Branches	Cov.	Missed	Cxty	Missed	Lines	Missed	Methods
Total	25 of 25	0%	2 of 2	0%	4	4	7	7	3	3
visit(RelNode, int, RelNode)		0%		0%	2	2	4	4	1	1
run(RelNode)		0%		n/a	1	1	2	2	1	1
{...}		0%		n/a	1	1	1	1	1	1