/*
* InitCatCachePhase2 -- external interface for CatalogCacheInitializeCache
*
* One reason to call this routine is to ensure that the relcache has
* created entries for all the catalogs and indexes referenced by catcaches.
* Therefore, provide an option to open the index as well as fixing the
* cache itself. An exception is the indexes on pg_am, which we don't use
* (cf. IndexScanOK).
*/
void
InitCatCachePhase2(CatCache *cache, bool touch_index)
{
if (cache->cc_tupdesc == NULL)
CatalogCacheInitializeCache(cache);
if (touch_index &&
cache->id != AMOID &&
cache->id != AMNAME)
{
Relation idesc;
/*
* We must lock the underlying catalog before opening the index to
* avoid deadlock, since index_open could possibly result in reading
* this same catalog, and if anyone else is exclusive-locking this
* catalog and index they'll be doing it in that order.
*/
LockRelationOid(cache->cc_reloid, AccessShareLock);
idesc = index_open(cache->cc_indexoid, AccessShareLock);
index_close(idesc, AccessShareLock);
UnlockRelationOid(cache->cc_reloid, AccessShareLock);
}
}
/*
* find_inheritance_children
*
* Returns a list containing the OIDs of all relations which
* inherit *directly* from the relation with OID 'parentrelId'.
*
* The specified lock type is acquired on each child relation (but not on the
* given rel; caller should already have locked it). If lockmode is NoLock
* then no locks are acquired, but caller must beware of race conditions
* against possible DROPs of child relations.
*/
List *
find_inheritance_children(Oid parentrelId, LOCKMODE lockmode)
{
List *list = NIL;
Relation relation;
SysScanDesc scan;
ScanKeyData key[1];
HeapTuple inheritsTuple;
Oid inhrelid;
Oid *oidarr;
int maxoids,
numoids,
i;
/*
* Can skip the scan if pg_class shows the relation has never had a
* subclass.
*/
if (!has_subclass(parentrelId))
return NIL;
/*
* Scan pg_inherits and build a working array of subclass OIDs.
*/
maxoids = 32;
oidarr = (Oid *) palloc(maxoids * sizeof(Oid));
numoids = 0;
relation = heap_open(InheritsRelationId, AccessShareLock);
ScanKeyInit(&key[0],
Anum_pg_inherits_inhparent,
BTEqualStrategyNumber, F_OIDEQ,
ObjectIdGetDatum(parentrelId));
scan = systable_beginscan(relation, InheritsParentIndexId, true,
NULL, 1, key);
while ((inheritsTuple = systable_getnext(scan)) != NULL)
{
inhrelid = ((Form_pg_inherits) GETSTRUCT(inheritsTuple))->inhrelid;
if (numoids >= maxoids)
{
maxoids *= 2;
oidarr = (Oid *) repalloc(oidarr, maxoids * sizeof(Oid));
}
oidarr[numoids++] = inhrelid;
}
systable_endscan(scan);
heap_close(relation, AccessShareLock);
/*
* If we found more than one child, sort them by OID. This ensures
* reasonably consistent behavior regardless of the vagaries of an
* indexscan. This is important since we need to be sure all backends
* lock children in the same order to avoid needless deadlocks.
*/
if (numoids > 1)
qsort(oidarr, numoids, sizeof(Oid), oid_cmp);
/*
* Acquire locks and build the result list.
*/
for (i = 0; i < numoids; i++)
{
inhrelid = oidarr[i];
if (lockmode != NoLock)
{
/* Get the lock to synchronize against concurrent drop */
LockRelationOid(inhrelid, lockmode);
/*
* Now that we have the lock, double-check to see if the relation
* really exists or not. If not, assume it was dropped while we
* waited to acquire lock, and ignore it.
*/
if (!SearchSysCacheExists1(RELOID, ObjectIdGetDatum(inhrelid)))
{
/* Release useless lock */
UnlockRelationOid(inhrelid, lockmode);
/* And ignore this relation */
continue;
}
}
list = lappend_oid(list, inhrelid);
}
pfree(oidarr);
return list;
}
/*
* Create append-only auxiliary relations for target relation rel.
* Returns true if they are newly created. If pg_appendonly has already
* known those tables, don't create them and returns false.
*/
bool
CreateAOAuxiliaryTable(
Relation rel,
const char *auxiliaryNamePrefix,
char relkind,
TupleDesc tupledesc,
IndexInfo *indexInfo,
Oid *classObjectId,
int16 *coloptions)
{
char aoauxiliary_relname[NAMEDATALEN];
char aoauxiliary_idxname[NAMEDATALEN];
bool shared_relation;
Oid relOid, aoauxiliary_relid = InvalidOid;
Oid aoauxiliary_idxid = InvalidOid;
ObjectAddress baseobject;
ObjectAddress aoauxiliaryobject;
Assert(RelationIsValid(rel));
Assert(RelationIsAoRows(rel) || RelationIsAoCols(rel));
Assert(auxiliaryNamePrefix);
Assert(tupledesc);
Assert(classObjectId);
if (relkind != RELKIND_AOSEGMENTS)
Assert(indexInfo);
shared_relation = rel->rd_rel->relisshared;
/*
* We cannot allow creating an auxiliary table for a shared relation
* after initdb (because there's no way to let other databases know
* this visibility map.
*/
if (shared_relation && !IsBootstrapProcessingMode())
ereport(ERROR,
(errcode(ERRCODE_OBJECT_NOT_IN_PREREQUISITE_STATE),
errmsg("shared tables cannot have append-only auxiliary relations after initdb")));
relOid = RelationGetRelid(rel);
switch(relkind)
{
case RELKIND_AOVISIMAP:
GetAppendOnlyEntryAuxOids(relOid, SnapshotNow, NULL,
NULL, NULL, &aoauxiliary_relid, &aoauxiliary_idxid);
break;
case RELKIND_AOBLOCKDIR:
GetAppendOnlyEntryAuxOids(relOid, SnapshotNow, NULL,
&aoauxiliary_relid, &aoauxiliary_idxid, NULL, NULL);
break;
case RELKIND_AOSEGMENTS:
GetAppendOnlyEntryAuxOids(relOid, SnapshotNow,
&aoauxiliary_relid,
NULL, NULL, NULL, NULL);
break;
default:
elog(ERROR, "unsupported auxiliary relkind '%c'", relkind);
}
/*
* Does it have the auxiliary relation?
*/
if (OidIsValid(aoauxiliary_relid))
{
return false;
}
snprintf(aoauxiliary_relname, sizeof(aoauxiliary_relname),
"%s_%u", auxiliaryNamePrefix, relOid);
snprintf(aoauxiliary_idxname, sizeof(aoauxiliary_idxname),
"%s_%u_index", auxiliaryNamePrefix, relOid);
/*
* We place auxiliary relation in the pg_aoseg namespace
* even if its master relation is a temp table. There cannot be
* any naming collision, and the auxiliary relation will be
* destroyed when its master is, so there is no need to handle
* the aovisimap relation as temp.
*/
aoauxiliary_relid = heap_create_with_catalog(aoauxiliary_relname,
PG_AOSEGMENT_NAMESPACE,
rel->rd_rel->reltablespace,
InvalidOid,
rel->rd_rel->relowner,
tupledesc,
/* relam */ InvalidOid,
relkind,
RELSTORAGE_HEAP,
shared_relation,
true,
/* bufferPoolBulkLoad */ false,
0,
ONCOMMIT_NOOP,
NULL, /* GP Policy */
(Datum) 0,
true,
/* valid_opts */ false,
/* persistentTid */ NULL,
/* persistentSerialNum */ NULL);
/* Make this table visible, else index creation will fail */
CommandCounterIncrement();
/* Create an index on AO auxiliary tables (like visimap) except for pg_aoseg table */
if (relkind != RELKIND_AOSEGMENTS)
{
aoauxiliary_idxid = index_create(aoauxiliary_relid,
aoauxiliary_idxname,
InvalidOid,
indexInfo,
BTREE_AM_OID,
rel->rd_rel->reltablespace,
classObjectId, coloptions, (Datum) 0,
true, false, true, false,
false, NULL);
/* Unlock target table -- no one can see it */
UnlockRelationOid(aoauxiliary_relid, ShareLock);
/* Unlock the index -- no one can see it anyway */
UnlockRelationOid(aoauxiliary_idxid, AccessExclusiveLock);
}
/*
* Store the auxiliary table's OID in the parent relation's pg_appendonly row.
* TODO (How to generalize this?)
*/
switch (relkind)
{
case RELKIND_AOVISIMAP:
UpdateAppendOnlyEntryAuxOids(relOid, InvalidOid,
InvalidOid, InvalidOid,
aoauxiliary_relid, aoauxiliary_idxid);
break;
case RELKIND_AOBLOCKDIR:
UpdateAppendOnlyEntryAuxOids(relOid, InvalidOid,
aoauxiliary_relid, aoauxiliary_idxid,
InvalidOid, InvalidOid);
break;
case RELKIND_AOSEGMENTS:
UpdateAppendOnlyEntryAuxOids(relOid,
aoauxiliary_relid,
InvalidOid, InvalidOid,
InvalidOid, InvalidOid);
break;
default:
elog(ERROR, "unsupported auxiliary relkind '%c'", relkind);
}
/*
* Register dependency from the auxiliary table to the master, so that the
* aoseg table will be deleted if the master is.
*/
baseobject.classId = RelationRelationId;
baseobject.objectId = relOid;
baseobject.objectSubId = 0;
aoauxiliaryobject.classId = RelationRelationId;
aoauxiliaryobject.objectId = aoauxiliary_relid;
aoauxiliaryobject.objectSubId = 0;
recordDependencyOn(&aoauxiliaryobject, &baseobject, DEPENDENCY_INTERNAL);
/*
* Make changes visible
*/
CommandCounterIncrement();
return true;
}
/*
* create_toast_table --- internal workhorse
*
* rel is already opened and exclusive-locked
* toastOid and toastIndexOid are normally InvalidOid, but during
* bootstrap they can be nonzero to specify hand-assigned OIDs
*/
static bool
create_toast_table(Relation rel, Oid toastOid, Oid toastIndexOid,
bool is_part_child)
{
Oid relOid = RelationGetRelid(rel);
HeapTuple reltup;
TupleDesc tupdesc;
bool shared_relation;
Relation class_rel;
Oid toast_relid;
Oid toast_idxid;
Oid namespaceid;
char toast_relname[NAMEDATALEN];
char toast_idxname[NAMEDATALEN];
IndexInfo *indexInfo;
Oid classObjectId[2];
int16 coloptions[2];
ObjectAddress baseobject,
toastobject;
/*
* Is it already toasted?
*/
if (rel->rd_rel->reltoastrelid != InvalidOid)
return false;
/*
* Check to see whether the table actually needs a TOAST table.
*/
if (!RelationNeedsToastTable(rel))
return false;
/*
* Toast table is shared if and only if its parent is.
*
* We cannot allow toasting a shared relation after initdb (because
* there's no way to mark it toasted in other databases' pg_class).
*/
shared_relation = rel->rd_rel->relisshared;
if (shared_relation && !IsBootstrapProcessingMode())
ereport(ERROR,
(errcode(ERRCODE_OBJECT_NOT_IN_PREREQUISITE_STATE),
errmsg("shared tables cannot be toasted after initdb")));
/*
* Create the toast table and its index
*/
snprintf(toast_relname, sizeof(toast_relname),
"pg_toast_%u", relOid);
snprintf(toast_idxname, sizeof(toast_idxname),
"pg_toast_%u_index", relOid);
/* this is pretty painful... need a tuple descriptor */
tupdesc = CreateTemplateTupleDesc(3, false);
TupleDescInitEntry(tupdesc, (AttrNumber) 1,
"chunk_id",
OIDOID,
-1, 0);
TupleDescInitEntry(tupdesc, (AttrNumber) 2,
"chunk_seq",
INT4OID,
-1, 0);
TupleDescInitEntry(tupdesc, (AttrNumber) 3,
"chunk_data",
BYTEAOID,
-1, 0);
/*
* Ensure that the toast table doesn't itself get toasted, or we'll be
* toast :-(. This is essential for chunk_data because type bytea is
* toastable; hit the other two just to be sure.
*/
tupdesc->attrs[0]->attstorage = 'p';
tupdesc->attrs[1]->attstorage = 'p';
tupdesc->attrs[2]->attstorage = 'p';
/*
* Toast tables for regular relations go in pg_toast; those for temp
* relations go into the per-backend temp-toast-table namespace.
*/
if (rel->rd_istemp)
namespaceid = GetTempToastNamespace();
else
namespaceid = PG_TOAST_NAMESPACE;
/*
* XXX would it make sense to apply the master's reloptions to the toast
* table? Or maybe some toast-specific reloptions?
*/
toast_relid = heap_create_with_catalog(toast_relname,
namespaceid,
rel->rd_rel->reltablespace,
toastOid,
rel->rd_rel->relowner,
tupdesc,
/* relam */ InvalidOid,
RELKIND_TOASTVALUE,
RELSTORAGE_HEAP,
shared_relation,
true,
/* bufferPoolBulkLoad */ false,
0,
ONCOMMIT_NOOP,
NULL, /* CDB POLICY */
(Datum) 0,
true,
/* valid_opts */ false,
/* persistentTid */ NULL,
/* persistentSerialNum */ NULL);
/* make the toast relation visible, else index creation will fail */
CommandCounterIncrement();
/*
* Create unique index on chunk_id, chunk_seq.
*
* NOTE: the normal TOAST access routines could actually function with a
* single-column index on chunk_id only. However, the slice access
* routines use both columns for faster access to an individual chunk. In
* addition, we want it to be unique as a check against the possibility of
* duplicate TOAST chunk OIDs. The index might also be a little more
* efficient this way, since btree isn't all that happy with large numbers
* of equal keys.
*/
indexInfo = makeNode(IndexInfo);
indexInfo->ii_NumIndexAttrs = 2;
indexInfo->ii_KeyAttrNumbers[0] = 1;
indexInfo->ii_KeyAttrNumbers[1] = 2;
indexInfo->ii_Expressions = NIL;
indexInfo->ii_ExpressionsState = NIL;
indexInfo->ii_Predicate = NIL;
indexInfo->ii_PredicateState = NIL;
indexInfo->ii_Unique = true;
indexInfo->ii_ReadyForInserts = true;
indexInfo->ii_Concurrent = false;
indexInfo->ii_BrokenHotChain = false;
classObjectId[0] = OID_BTREE_OPS_OID;
classObjectId[1] = INT4_BTREE_OPS_OID;
coloptions[0] = 0;
coloptions[1] = 0;
toast_idxid = index_create(toast_relid, toast_idxname, toastIndexOid,
indexInfo,
BTREE_AM_OID,
rel->rd_rel->reltablespace,
classObjectId, coloptions, (Datum) 0,
true, false, true, false, false, NULL);
/*
* If this is a partitioned child, we can unlock since the master is
* already locked.
*/
if (is_part_child)
{
UnlockRelationOid(toast_relid, ShareLock);
UnlockRelationOid(toast_idxid, AccessExclusiveLock);
}
/*
* Store the toast table's OID in the parent relation's pg_class row
*/
class_rel = heap_open(RelationRelationId, RowExclusiveLock);
reltup = SearchSysCacheCopy(RELOID,
ObjectIdGetDatum(relOid),
0, 0, 0);
if (!HeapTupleIsValid(reltup))
elog(ERROR, "cache lookup failed for relation %u", relOid);
((Form_pg_class) GETSTRUCT(reltup))->reltoastrelid = toast_relid;
if (!IsBootstrapProcessingMode())
{
/* normal case, use a transactional update */
simple_heap_update(class_rel, &reltup->t_self, reltup);
/* Keep catalog indexes current */
CatalogUpdateIndexes(class_rel, reltup);
}
else
{
/* While bootstrapping, we cannot UPDATE, so overwrite in-place */
heap_inplace_update(class_rel, reltup);
}
heap_freetuple(reltup);
heap_close(class_rel, RowExclusiveLock);
/*
* Register dependency from the toast table to the master, so that the
* toast table will be deleted if the master is. Skip this in bootstrap
* mode.
*/
if (!IsBootstrapProcessingMode())
{
baseobject.classId = RelationRelationId;
baseobject.objectId = relOid;
baseobject.objectSubId = 0;
toastobject.classId = RelationRelationId;
toastobject.objectId = toast_relid;
toastobject.objectSubId = 0;
recordDependencyOn(&toastobject, &baseobject, DEPENDENCY_INTERNAL);
}
/*
* Make changes visible
*/
CommandCounterIncrement();
return true;
}
void
InitResQueues(void)
{
HeapTuple tuple;
int numQueues = 0;
bool queuesok = true;
cqContext *pcqCtx;
cqContext cqc;
Assert(ResScheduler);
/*
* Need a resource owner to keep the heapam code happy.
*/
Assert(CurrentResourceOwner == NULL);
ResourceOwner owner = ResourceOwnerCreate(NULL, "InitQueues");
CurrentResourceOwner = owner;
/**
* The resqueue shared mem initialization must be serialized. Only the first session
* should do the init.
* Serialization is done the ResQueueLock LW_EXCLUSIVE. However, we must obtain all DB
* lock before obtaining LWlock.
* So, we must have obtained ResQueueRelationId and ResQueueCapabilityRelationId lock
* first.
*/
Relation relResqueue = heap_open(ResQueueRelationId, AccessShareLock);
LockRelationOid(ResQueueCapabilityRelationId, RowExclusiveLock);
LWLockAcquire(ResQueueLock, LW_EXCLUSIVE);
if (ResScheduler->num_queues > 0)
{
/* Hash table has already been loaded */
LWLockRelease(ResQueueLock);
UnlockRelationOid(ResQueueCapabilityRelationId, RowExclusiveLock);
heap_close(relResqueue, AccessShareLock);
CurrentResourceOwner = NULL;
ResourceOwnerDelete(owner);
return;
}
/* XXX XXX: should this be rowexclusive ? */
pcqCtx = caql_beginscan(
caql_indexOK(
caql_addrel(cqclr(&cqc), relResqueue),
false),
cql("SELECT * FROM pg_resqueue ", NULL));
while (HeapTupleIsValid(tuple = caql_getnext(pcqCtx)))
{
Form_pg_resqueue queueform;
Oid queueid;
bool overcommit;
float4 ignorelimit;
Cost thresholds[NUM_RES_LIMIT_TYPES];
char *queuename;
numQueues++;
queueform = (Form_pg_resqueue) GETSTRUCT(tuple);
queueid = HeapTupleGetOid(tuple);
queuename = NameStr(queueform->rsqname);
thresholds[RES_COUNT_LIMIT] = queueform->rsqcountlimit;
thresholds[RES_COST_LIMIT] = queueform->rsqcostlimit;
thresholds[RES_MEMORY_LIMIT] = ResourceQueueGetMemoryLimit(queueid);
overcommit = queueform->rsqovercommit;
ignorelimit = queueform->rsqignorecostlimit;
queuesok = ResCreateQueue(queueid, thresholds, overcommit, ignorelimit);
if (!queuesok)
{
/** Break out of loop. Close relations, relinquish LWLock and then error out */
break;
}
}
caql_endscan(pcqCtx);
LWLockRelease(ResQueueLock);
UnlockRelationOid(ResQueueCapabilityRelationId, RowExclusiveLock);
heap_close(relResqueue, AccessShareLock);
if (!queuesok)
ereport(PANIC,
(errcode(ERRCODE_INSUFFICIENT_RESOURCES),
errmsg("insufficient resource queues available"),
errhint("Increase max_resource_queues to %d.", numQueues)));
elog(LOG,"initialized %d resource queues", numQueues);
CurrentResourceOwner = NULL;
ResourceOwnerDelete(owner);
return;
}
/*
* create_aoblkdir_table
*
* rel is already opened and exclusive-locked.
* comptypeOid is InvalidOid.
*/
static bool
create_aoblkdir_table(Relation rel, Oid aoblkdirOid,
Oid aoblkdirIndexOid, Oid *comptypeOid)
{
Oid relOid = RelationGetRelid(rel);
Oid aoblkdir_relid;
Oid aoblkdir_idxid;
bool shared_relation = rel->rd_rel->relisshared;
char aoblkdir_relname[NAMEDATALEN];
char aoblkdir_idxname[NAMEDATALEN];
TupleDesc tupdesc;
IndexInfo *indexInfo;
Oid classObjectId[3];
ObjectAddress baseobject;
ObjectAddress aoblkdirobject;
Oid tablespaceOid = ChooseTablespaceForLimitedObject(rel->rd_rel->reltablespace);
if (!RelationIsAoRows(rel))
return false;
/*
* We cannot allow creating a block directory for a shared relation
* after initdb (because there's no way to let other databases know
* this block directory.
*/
if (shared_relation && !IsBootstrapProcessingMode())
ereport(ERROR,
(errcode(ERRCODE_OBJECT_NOT_IN_PREREQUISITE_STATE),
errmsg("shared tables cannot have block directory after initdb")));
GetAppendOnlyEntryAuxOids(relOid, SnapshotNow, NULL,NULL, &aoblkdir_relid, &aoblkdir_idxid);
/*
* Does it have a block directory?
*/
if (aoblkdir_relid != InvalidOid)
{
return false;
}
snprintf(aoblkdir_relname, sizeof(aoblkdir_relname),
"pg_aoblkdir_%u", relOid);
snprintf(aoblkdir_idxname, sizeof(aoblkdir_idxname),
"pg_aoblkdir_%u_index", relOid);
/* Create a tuple descriptor */
tupdesc = CreateTemplateTupleDesc(4, false);
TupleDescInitEntry(tupdesc, (AttrNumber) 1,
"segno",
INT4OID,
-1, 0);
TupleDescInitEntry(tupdesc, (AttrNumber) 2,
"columngroup_no",
INT4OID,
-1, 0);
TupleDescInitEntry(tupdesc, (AttrNumber) 3,
"first_row_no",
INT8OID,
-1, 0);
TupleDescInitEntry(tupdesc, (AttrNumber) 4,
"minipage",
VARBITOID,
-1, 0);
/*
* We don't want any toast columns here.
*/
tupdesc->attrs[0]->attstorage = 'p';
tupdesc->attrs[1]->attstorage = 'p';
tupdesc->attrs[2]->attstorage = 'p';
tupdesc->attrs[2]->attstorage = 'p';
/*
* We place aoblkdir relation in the pg_aoseg namespace
* even if its master relation is a temp table. There cannot be
* any naming collision, and the aoblkdir relation will be
* destroyed when its master is, so there is no need to handle
* the aoblkdir relation as temp.
*/
aoblkdir_relid = heap_create_with_catalog(aoblkdir_relname,
PG_AOSEGMENT_NAMESPACE,
tablespaceOid,
aoblkdirOid,
rel->rd_rel->relowner,
tupdesc,
/* relam */ InvalidOid,
RELKIND_AOBLOCKDIR,
RELSTORAGE_HEAP,
shared_relation,
true,
/* bufferPoolBulkLoad */ false,
0,
ONCOMMIT_NOOP,
NULL, /* GP Policy */
(Datum) 0,
true,
comptypeOid,
/* persistentTid */ NULL,
/* persistentSerialNum */ NULL);
/* Make this table visible, else index creation will fail */
CommandCounterIncrement();
/*
* Create index on segno, first_row_no.
*/
indexInfo = makeNode(IndexInfo);
indexInfo->ii_NumIndexAttrs = 3;
indexInfo->ii_KeyAttrNumbers[0] = 1;
indexInfo->ii_KeyAttrNumbers[1] = 2;
indexInfo->ii_KeyAttrNumbers[2] = 3;
indexInfo->ii_Expressions = NIL;
indexInfo->ii_ExpressionsState = NIL;
indexInfo->ii_Predicate = NIL;
indexInfo->ii_PredicateState = NIL;
indexInfo->ii_Unique = false;
indexInfo->ii_Concurrent = false;
classObjectId[0] = INT4_BTREE_OPS_OID;
classObjectId[1] = INT4_BTREE_OPS_OID;
classObjectId[2] = INT8_BTREE_OPS_OID;
aoblkdir_idxid = index_create(aoblkdirOid, aoblkdir_idxname, aoblkdirIndexOid,
indexInfo,
BTREE_AM_OID,
tablespaceOid,
classObjectId, (Datum) 0,
true, false, (Oid *) NULL, true, false, false, NULL);
/* Unlock target table -- no one can see it */
UnlockRelationOid(aoblkdirOid, ShareLock);
/* Unlock the index -- no one can see it anyway */
UnlockRelationOid(aoblkdirIndexOid, AccessExclusiveLock);
/*
* Store the aoblkdir table's OID in the parent relation's pg_appendonly row.
*/
UpdateAppendOnlyEntryAuxOids(relOid, InvalidOid, InvalidOid,
aoblkdir_relid, aoblkdir_idxid);
/*
* Register dependency from the aoseg table to the master, so that the
* aoseg table will be deleted if the master is.
*/
baseobject.classId = RelationRelationId;
baseobject.objectId = relOid;
baseobject.objectSubId = 0;
aoblkdirobject.classId = RelationRelationId;
aoblkdirobject.objectId = aoblkdirOid;
aoblkdirobject.objectSubId = 0;
recordDependencyOn(&aoblkdirobject, &baseobject, DEPENDENCY_INTERNAL);
/*
* Make changes visible
*/
CommandCounterIncrement();
return true;
}
