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27 lines
850 B
C
27 lines
850 B
C
/*-------------------------------------------------------------------------
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*
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* pg_inherits_fn.h
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* prototypes for functions in catalog/pg_inherits.c
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*
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*
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* Portions Copyright (c) 1996-2011, PostgreSQL Global Development Group
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* Portions Copyright (c) 1994, Regents of the University of California
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*
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* src/include/catalog/pg_inherits_fn.h
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*
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*-------------------------------------------------------------------------
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*/
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#ifndef PG_INHERITS_FN_H
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#define PG_INHERITS_FN_H
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#include "nodes/pg_list.h"
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#include "storage/lock.h"
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extern List *find_inheritance_children(Oid parentrelId, LOCKMODE lockmode);
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extern List *find_all_inheritors(Oid parentrelId, LOCKMODE lockmode,
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List **parents);
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extern bool has_subclass(Oid relationId);
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extern bool typeInheritsFrom(Oid subclassTypeId, Oid superclassTypeId);
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#endif /* PG_INHERITS_FN_H */
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