ExternalCatalog.ConstraintMetadataReadGuard

Element	Missed Instructions	Cov.	Missed Branches	Cov.	Missed	Cxty	Missed	Lines	Missed	Methods
Total	23 of 23	0%	2 of 2	0%	3	3	6	6	2	2
close()		0%		0%	2	2	4	4	1	1
ExternalCatalog.ConstraintMetadataReadGuard(ExternalCatalog)		0%		n/a	1	1	2	2	1	1