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/*------------------------------------------------------------------------- * * pg_inherits_fn.h * prototypes for functions in catalog/pg_inherits.c * * * Portions Copyright (c) 1996-2012, PostgreSQL Global Development Group * Portions Copyright (c) 1994, Regents of the University of California * * src/include/catalog/pg_inherits_fn.h * *------------------------------------------------------------------------- */ #ifndef PG_INHERITS_FN_H #define PG_INHERITS_FN_H #include "nodes/pg_list.h" #include "storage/lock.h" extern List *find_inheritance_children(Oid parentrelId, LOCKMODE lockmode); extern List *find_all_inheritors(Oid parentrelId, LOCKMODE lockmode, List **parents); extern bool has_subclass(Oid relationId); extern bool typeInheritsFrom(Oid subclassTypeId, Oid superclassTypeId); #endif /* PG_INHERITS_FN_H */