tablesample → include Relation

File in src/backend/access/tablesample	Includes file in src/include
bernoulli.c	common / hashfn.h
bernoulli.c	optimizer / optimizer.h
bernoulli.c	catalog / pg_type.h
bernoulli.c	postgres.h
bernoulli.c	access / tsmapi.h
system.c	common / hashfn.h
system.c	optimizer / optimizer.h
system.c	catalog / pg_type.h
system.c	postgres.h
system.c	access / tsmapi.h
tablesample.c	postgres.h
tablesample.c	access / tsmapi.h