MVColumnHLLUnionPattern

Element	Missed Instructions	Cov.	Missed Branches	Cov.	Missed	Cxty	Missed	Lines	Missed	Methods
Total	12 of 91	86%	7 of 22	68%	8	14	6	26	1	3
match(Expr)		88%		68%	7	12	5	24	0	1
toString()		0%		n/a	1	1	1	1	1	1
MVColumnHLLUnionPattern()		100%		n/a	0	1	0	1	0	1