ExternalCatalog.ConstraintMetadataReadGuard

Element	Missed Instructions	Cov.	Missed Branches	Cov.	Missed	Cxty	Missed	Lines	Missed	Methods
Total	1 of 23	95%	1 of 2	50%	1	3	0	6	0	2
close()		94%		50%	1	2	0	4	0	1
ExternalCatalog.ConstraintMetadataReadGuard(ExternalCatalog)		100%		n/a	0	1	0	2	0	1