PostgreSQL Source Code: src/include/catalog/pg_inherits

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00001 /*-------------------------------------------------------------------------
00002  *
00003  * pg_inherits_fn.h
00004  *    prototypes for functions in catalog/pg_inherits.c
00005  *
00006  *
00007  * Portions Copyright (c) 1996-2013, PostgreSQL Global Development Group
00008  * Portions Copyright (c) 1994, Regents of the University of California
00009  *
00010  * src/include/catalog/pg_inherits_fn.h
00011  *
00012  *-------------------------------------------------------------------------
00013  */
00014 #ifndef PG_INHERITS_FN_H
00015 #define PG_INHERITS_FN_H
00016 
00017 #include "nodes/pg_list.h"
00018 #include "storage/lock.h"
00019 
00020 extern List *find_inheritance_children(Oid parentrelId, LOCKMODE lockmode);
00021 extern List *find_all_inheritors(Oid parentrelId, LOCKMODE lockmode,
00022                     List **parents);
00023 extern bool has_subclass(Oid relationId);
00024 extern bool typeInheritsFrom(Oid subclassTypeId, Oid superclassTypeId);
00025 
00026 #endif   /* PG_INHERITS_FN_H */

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pg_inherits_fn.h