47 lines
1.2 KiB
C
47 lines
1.2 KiB
C
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/*
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* objectaccess.h
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*
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* Object access hooks.
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*
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* Portions Copyright (c) 1996-2010, 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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#ifndef OBJECTACCESS_H
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#define OBJECTACCESS_H
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/*
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* Object access hooks are intended to be called just before or just after
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* performing certain actions on a SQL object. This is intended as
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* infrastructure for security or logging pluggins.
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*
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* OAT_POST_CREATE should be invoked just after the the object is created.
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* Typically, this is done after inserting the primary catalog records and
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* associated dependencies.
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*
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* Other types may be added in the future.
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*/
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typedef enum ObjectAccessType
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{
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OAT_POST_CREATE,
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} ObjectAccessType;
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/*
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* Hook, and a macro to invoke it.
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*/
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typedef void (*object_access_hook_type)(ObjectAccessType access,
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Oid classId,
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Oid objectId,
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int subId);
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extern PGDLLIMPORT object_access_hook_type object_access_hook;
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#define InvokeObjectAccessHook(access,classId,objectId,subId) \
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do { \
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if (object_access_hook) \
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(*object_access_hook)((access),(classId),(objectId),(subId)); \
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} while(0)
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#endif /* OBJECTACCESS_H */
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