objectaccess.h File Reference

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Data Structures
struct	ObjectAccessPostCreate
struct	ObjectAccessDrop
struct	ObjectAccessPostAlter
struct	ObjectAccessNamespaceSearch
Defines
#define	InvokeObjectPostCreateHook(classId, objectId, subId)   InvokeObjectPostCreateHookArg((classId),(objectId),(subId),false)
#define	InvokeObjectPostCreateHookArg(classId, objectId, subId, is_internal)
#define	InvokeObjectDropHook(classId, objectId, subId)   InvokeObjectDropHookArg((classId),(objectId),(subId),0)
#define	InvokeObjectDropHookArg(classId, objectId, subId, dropflags)
#define	InvokeObjectPostAlterHook(classId, objectId, subId)
#define	InvokeObjectPostAlterHookArg(classId, objectId, subId,auxiliaryId, is_internal)
#define	InvokeNamespaceSearchHook(objectId, ereport_on_violation)
#define	InvokeFunctionExecuteHook(objectId)
Typedefs
typedef enum ObjectAccessType	ObjectAccessType
typedef void(*	object_access_hook_type )(ObjectAccessType access, Oid classId, Oid objectId, int subId, void *arg)
Enumerations
enum	ObjectAccessType {   OAT_POST_CREATE, OAT_DROP, OAT_POST_ALTER, OAT_NAMESPACE_SEARCH,   OAT_FUNCTION_EXECUTE }
Functions
void	RunObjectPostCreateHook (Oid classId, Oid objectId, int subId, bool is_internal)
void	RunObjectDropHook (Oid classId, Oid objectId, int subId, int dropflags)
void	RunObjectPostAlterHook (Oid classId, Oid objectId, int subId, Oid auxiliaryId, bool is_internal)
bool	RunNamespaceSearchHook (Oid objectId, bool ereport_on_volation)
void	RunFunctionExecuteHook (Oid objectId)
Variables
PGDLLIMPORT object_access_hook_type	object_access_hook

---

Define Documentation

#define InvokeFunctionExecuteHook

(

objectId

)

Value:

do {                                        \
        if (object_access_hook)                 \
            RunFunctionExecuteHook(objectId);   \
    } while(0)

Definition at line 181 of file objectaccess.h.

Referenced by ExecEvalArrayCoerceExpr(), ExecInitAgg(), ExecInitWindowAgg(), HandleFunctionRequest(), init_fcache(), and initialize_peragg().

#define InvokeNamespaceSearchHook	(		objectId,
			ereport_on_violation
	)

Value:

(!object_access_hook                                            \
     ? true                                                         \
     : RunNamespaceSearchHook((objectId), (ereport_on_violation)))

Definition at line 176 of file objectaccess.h.

Referenced by HandleFunctionRequest(), LookupExplicitNamespace(), LookupNamespaceNoError(), and recomputeNamespacePath().

#define InvokeObjectDropHook	(		classId,
			objectId,
			subId
	)			InvokeObjectDropHookArg((classId),(objectId),(subId),0)

Definition at line 156 of file objectaccess.h.

Referenced by dropdb(), DropRole(), and DropTableSpace().

#define InvokeObjectDropHookArg	(		classId,
			objectId,
			subId,
			dropflags
	)

Value:

do {                                                            \
        if (object_access_hook)                                     \
            RunObjectDropHook((classId),(objectId),(subId),         \
                              (dropflags));                         \
    } while(0)

Definition at line 158 of file objectaccess.h.

Referenced by deleteOneObject().

#define InvokeObjectPostAlterHook	(		classId,
			objectId,
			subId
	)

Value:

InvokeObjectPostAlterHookArg((classId),(objectId),(subId),      \
                                 InvalidOid,false)

Definition at line 165 of file objectaccess.h.

Referenced by AlterConstraintNamespaces(), AlterDatabase(), AlterDatabaseOwner(), AlterDomainDefault(), AlterDomainNotNull(), AlterDomainValidateConstraint(), AlterEnum(), AlterEventTrigger(), AlterEventTriggerOwner_internal(), AlterExtensionNamespace(), AlterForeignDataWrapper(), AlterForeignDataWrapperOwner_internal(), AlterForeignServer(), AlterForeignServerOwner_internal(), AlterFunction(), AlterObjectNamespace_internal(), AlterObjectOwner_internal(), AlterObjectRename_internal(), AlterRelationNamespaceInternal(), AlterRole(), AlterSchemaOwner_internal(), AlterSequence(), AlterTableSpaceOptions(), AlterTSConfiguration(), AlterTSDictionary(), AlterTypeNamespaceInternal(), AlterTypeOwner(), AlterTypeOwnerInternal(), ApplyExtensionUpdates(), ATExecAddOf(), ATExecAlterColumnGenericOptions(), ATExecAlterColumnType(), ATExecChangeOwner(), ATExecDropNotNull(), ATExecDropOf(), ATExecGenericOptions(), ATExecSetNotNull(), ATExecSetOptions(), ATExecSetRelOptions(), ATExecSetStatistics(), ATExecSetStorage(), ATExecSetTableSpace(), ATExecValidateConstraint(), EnableDisableRule(), EnableDisableTrigger(), ExecAlterExtensionContentsStmt(), movedb(), renameatt_internal(), RenameConstraintById(), RenameDatabase(), RenameRole(), RenameSchema(), RenameTableSpace(), renametrig(), RenameTypeInternal(), and SetDefaultACL().

#define InvokeObjectPostAlterHookArg	(		classId,
			objectId,
			subId,
			auxiliaryId,
			is_internal
	)

Value:

do {                                                            \
        if (object_access_hook)                                     \
            RunObjectPostAlterHook((classId),(objectId),(subId),    \
                                   (auxiliaryId),(is_internal));    \
    } while(0)

Definition at line 169 of file objectaccess.h.

Referenced by AlterSetting(), ATExecDropInherit(), ATExecSetRelOptions(), index_constraint_create(), mark_index_clustered(), RenameRelationInternal(), StoreCatalogInheritance1(), and swap_relation_files().

#define InvokeObjectPostCreateHook	(		classId,
			objectId,
			subId
	)			InvokeObjectPostCreateHookArg((classId),(objectId),(subId),false)

Definition at line 147 of file objectaccess.h.

Referenced by ATExecAddColumn(), CollationCreate(), ConversionCreate(), create_proc_lang(), CreateCast(), createdb(), CreateForeignDataWrapper(), CreateForeignServer(), CreateOpFamily(), CreateRole(), CreateTableSpace(), CreateUserMapping(), DefineOpClass(), DefineTSConfiguration(), DefineTSDictionary(), DefineTSParser(), DefineTSTemplate(), insert_event_trigger_tuple(), InsertExtensionTuple(), InsertRule(), inv_create(), NamespaceCreate(), OperatorCreate(), OperatorShellMake(), ProcedureCreate(), SetDefaultACL(), storeOperators(), storeProcedures(), TypeCreate(), and TypeShellMake().

#define InvokeObjectPostCreateHookArg	(		classId,
			objectId,
			subId,
			is_internal
	)

Value:

do {                                                            \
        if (object_access_hook)                                     \
            RunObjectPostCreateHook((classId),(objectId),(subId),   \
                                    (is_internal));                 \
    } while(0)

Definition at line 149 of file objectaccess.h.

Referenced by CreateConstraintEntry(), CreateTrigger(), heap_create_with_catalog(), index_create(), and StoreAttrDefault().

---

Typedef Documentation

typedef void(* object_access_hook_type)(ObjectAccessType access, Oid classId, Oid objectId, int subId, void *arg)

Definition at line 122 of file objectaccess.h.

typedef enum ObjectAccessType ObjectAccessType

---

Enumeration Type Documentation

enum ObjectAccessType

Enumerator:

OAT_POST_CREATE
OAT_DROP
OAT_POST_ALTER
OAT_NAMESPACE_SEARCH
OAT_FUNCTION_EXECUTE

Definition at line 42 of file objectaccess.h.

{
    OAT_POST_CREATE,
    OAT_DROP,
    OAT_POST_ALTER,
    OAT_NAMESPACE_SEARCH,
    OAT_FUNCTION_EXECUTE,
} ObjectAccessType;

---

Function Documentation

void RunFunctionExecuteHook

(

Oid

objectId

)

Definition at line 120 of file objectaccess.c.

References Assert, NULL, and object_access_hook.

{
    /* caller should check, but just in case... */
    Assert(object_access_hook != NULL);

    (*object_access_hook)(OAT_FUNCTION_EXECUTE,
                          ProcedureRelationId, objectId, 0,
                          NULL);
}

bool RunNamespaceSearchHook	(	Oid	objectId,
		bool	ereport_on_volation
	)

Definition at line 96 of file objectaccess.c.

References Assert, ObjectAccessNamespaceSearch::ereport_on_violation, NULL, object_access_hook, and ObjectAccessNamespaceSearch::result.

{
    ObjectAccessNamespaceSearch ns_arg;

    /* caller should check, but just in case... */
    Assert(object_access_hook != NULL);

    memset(&ns_arg, 0, sizeof(ObjectAccessNamespaceSearch));
    ns_arg.ereport_on_violation = ereport_on_violation;
    ns_arg.result = true;

    (*object_access_hook)(OAT_NAMESPACE_SEARCH,
                          NamespaceRelationId, objectId, 0,
                          (void *) &ns_arg);

    return ns_arg.result;
}

void RunObjectDropHook	(	Oid	classId,
		Oid	objectId,
		int	subId,
		int	dropflags
	)

Definition at line 51 of file objectaccess.c.

References Assert, ObjectAccessDrop::dropflags, NULL, and object_access_hook.

{
    ObjectAccessDrop    drop_arg;

    /* caller should check, but just in case... */
    Assert(object_access_hook != NULL);

    memset(&drop_arg, 0, sizeof(ObjectAccessDrop));
    drop_arg.dropflags = dropflags;

    (*object_access_hook)(OAT_DROP,
                          classId, objectId, subId,
                          (void *) &drop_arg);
}

void RunObjectPostAlterHook	(	Oid	classId,
		Oid	objectId,
		int	subId,
		Oid	auxiliaryId,
		bool	is_internal
	)

Definition at line 73 of file objectaccess.c.

References Assert, ObjectAccessPostAlter::auxiliary_id, ObjectAccessPostAlter::is_internal, NULL, and object_access_hook.

{
    ObjectAccessPostAlter   pa_arg;

    /* caller should check, but just in case... */
    Assert(object_access_hook != NULL);

    memset(&pa_arg, 0, sizeof(ObjectAccessPostAlter));
    pa_arg.auxiliary_id = auxiliaryId;
    pa_arg.is_internal = is_internal;

    (*object_access_hook)(OAT_POST_ALTER,
                          classId, objectId, subId,
                          (void *) &pa_arg);
}

void RunObjectPostCreateHook	(	Oid	classId,
		Oid	objectId,
		int	subId,
		bool	is_internal
	)

Definition at line 29 of file objectaccess.c.

References Assert, ObjectAccessPostCreate::is_internal, NULL, and object_access_hook.

{
    ObjectAccessPostCreate  pc_arg;

    /* caller should check, but just in case... */
    Assert(object_access_hook != NULL);

    memset(&pc_arg, 0, sizeof(ObjectAccessPostCreate));
    pc_arg.is_internal = is_internal;

    (*object_access_hook)(OAT_POST_CREATE,
                          classId, objectId, subId,
                          (void *) &pc_arg);
}

---

Variable Documentation

PGDLLIMPORT object_access_hook_type object_access_hook

Definition at line 21 of file objectaccess.c.

Referenced by _PG_init(), RunFunctionExecuteHook(), RunNamespaceSearchHook(), RunObjectDropHook(), RunObjectPostAlterHook(), and RunObjectPostCreateHook().