//.........这里部分代码省略.........
					 (int) lock->tag.locktag_type);
			locktypename = tnbuf;
		}
		values[0] = CStringGetTextDatum(locktypename);

		switch (lock->tag.locktag_type)
		{
			case LOCKTAG_RELATION:
			case LOCKTAG_RELATION_EXTEND:
			case LOCKTAG_RELATION_RESYNCHRONIZE:
				values[1] = ObjectIdGetDatum(lock->tag.locktag_field1);
				values[2] = ObjectIdGetDatum(lock->tag.locktag_field2);
				nulls[3] = true;
				nulls[4] = true;
				nulls[5] = true;
				nulls[6] = true;
				nulls[7] = true;
				nulls[8] = true;
				break;
			case LOCKTAG_PAGE:
				values[1] = ObjectIdGetDatum(lock->tag.locktag_field1);
				values[2] = ObjectIdGetDatum(lock->tag.locktag_field2);
				values[3] = UInt32GetDatum(lock->tag.locktag_field3);
				nulls[4] = true;
				nulls[5] = true;
				nulls[6] = true;
				nulls[7] = true;
				nulls[8] = true;
				break;
			case LOCKTAG_TUPLE:
				values[1] = ObjectIdGetDatum(lock->tag.locktag_field1);
				values[2] = ObjectIdGetDatum(lock->tag.locktag_field2);
				values[3] = UInt32GetDatum(lock->tag.locktag_field3);
				values[4] = UInt16GetDatum(lock->tag.locktag_field4);
				nulls[5] = true;
				nulls[6] = true;
				nulls[7] = true;
				nulls[8] = true;
				break;
			case LOCKTAG_TRANSACTION:
				values[5] = TransactionIdGetDatum(lock->tag.locktag_field1);
				nulls[1] = true;
				nulls[2] = true;
				nulls[3] = true;
				nulls[4] = true;
				nulls[6] = true;
				nulls[7] = true;
				nulls[8] = true;
				break;
			case LOCKTAG_RELATION_APPENDONLY_SEGMENT_FILE:
				values[1] = ObjectIdGetDatum(lock->tag.locktag_field1);
				values[2] = ObjectIdGetDatum(lock->tag.locktag_field2);
				values[7] = ObjectIdGetDatum(lock->tag.locktag_field3);
				nulls[3] = true;
				nulls[4] = true;
				nulls[5] = true;
				nulls[6] = true;
				nulls[8] = true;
				break;
			case LOCKTAG_RESOURCE_QUEUE:
				values[1] = ObjectIdGetDatum(proc->databaseId);
				values[7] = ObjectIdGetDatum(lock->tag.locktag_field1);
				nulls[2] = true;
				nulls[3] = true;
				nulls[4] = true;
				nulls[5] = true;

//.........这里部分代码省略.........
			   errmsg("alignment \"%c\" is invalid for variable-length type",
					  alignment)));
		/* cstring must have char alignment */
		if (internalSize == -2 && !(alignment == 'c'))
			ereport(ERROR,
					(errcode(ERRCODE_INVALID_OBJECT_DEFINITION),
			   errmsg("alignment \"%c\" is invalid for variable-length type",
					  alignment)));
	}

	/* Only varlena types can be toasted */
	if (storage != 'p' && internalSize != -1)
		ereport(ERROR,
				(errcode(ERRCODE_INVALID_OBJECT_DEFINITION),
				 errmsg("fixed-size types must have storage PLAIN")));

	/*
	 * initialize arrays needed for heap_form_tuple or heap_modify_tuple
	 */
	for (i = 0; i < Natts_pg_type; ++i)
	{
		nulls[i] = false;
		replaces[i] = true;
		values[i] = (Datum) 0;
	}

	/*
	 * insert data values
	 */
	namestrcpy(&name, typeName);
	values[Anum_pg_type_typname - 1] = NameGetDatum(&name);
	values[Anum_pg_type_typnamespace - 1] = ObjectIdGetDatum(typeNamespace);
	values[Anum_pg_type_typowner - 1] = ObjectIdGetDatum(ownerId);
	values[Anum_pg_type_typlen - 1] = Int16GetDatum(internalSize);
	values[Anum_pg_type_typbyval - 1] = BoolGetDatum(passedByValue);
	values[Anum_pg_type_typtype - 1] = CharGetDatum(typeType);
	values[Anum_pg_type_typcategory - 1] = CharGetDatum(typeCategory);
	values[Anum_pg_type_typispreferred - 1] = BoolGetDatum(typePreferred);
	values[Anum_pg_type_typisdefined - 1] = BoolGetDatum(true);
	values[Anum_pg_type_typdelim - 1] = CharGetDatum(typDelim);
	values[Anum_pg_type_typrelid - 1] = ObjectIdGetDatum(relationOid);
	values[Anum_pg_type_typelem - 1] = ObjectIdGetDatum(elementType);
	values[Anum_pg_type_typarray - 1] = ObjectIdGetDatum(arrayType);
	values[Anum_pg_type_typinput - 1] = ObjectIdGetDatum(inputProcedure);
	values[Anum_pg_type_typoutput - 1] = ObjectIdGetDatum(outputProcedure);
	values[Anum_pg_type_typreceive - 1] = ObjectIdGetDatum(receiveProcedure);
	values[Anum_pg_type_typsend - 1] = ObjectIdGetDatum(sendProcedure);
	values[Anum_pg_type_typmodin - 1] = ObjectIdGetDatum(typmodinProcedure);
	values[Anum_pg_type_typmodout - 1] = ObjectIdGetDatum(typmodoutProcedure);
	values[Anum_pg_type_typanalyze - 1] = ObjectIdGetDatum(analyzeProcedure);
	values[Anum_pg_type_typalign - 1] = CharGetDatum(alignment);
	values[Anum_pg_type_typstorage - 1] = CharGetDatum(storage);
	values[Anum_pg_type_typnotnull - 1] = BoolGetDatum(typeNotNull);
	values[Anum_pg_type_typbasetype - 1] = ObjectIdGetDatum(baseType);
	values[Anum_pg_type_typtypmod - 1] = Int32GetDatum(typeMod);
	values[Anum_pg_type_typndims - 1] = Int32GetDatum(typNDims);
	values[Anum_pg_type_typcollation - 1] = ObjectIdGetDatum(typeCollation);

	/*
	 * initialize the default binary value for this type.  Check for nulls of
	 * course.
	 */
	if (defaultTypeBin)
		values[Anum_pg_type_typdefaultbin - 1] = CStringGetTextDatum(defaultTypeBin);
	else
		nulls[Anum_pg_type_typdefaultbin - 1] = true;

Datum
gist_point_consistent(PG_FUNCTION_ARGS)
{
	GISTENTRY  *entry = (GISTENTRY *) PG_GETARG_POINTER(0);
	StrategyNumber strategy = (StrategyNumber) PG_GETARG_UINT16(2);
	bool		result;
	bool	   *recheck = (bool *) PG_GETARG_POINTER(4);
	StrategyNumber strategyGroup = strategy / GeoStrategyNumberOffset;

	switch (strategyGroup)
	{
		case PointStrategyNumberGroup:
			result = gist_point_consistent_internal(strategy % GeoStrategyNumberOffset,
													GIST_LEAF(entry),
													DatumGetBoxP(entry->key),
													PG_GETARG_POINT_P(1));
			*recheck = false;
			break;
		case BoxStrategyNumberGroup:
			result = DatumGetBool(DirectFunctionCall5(
													  gist_box_consistent,
													  PointerGetDatum(entry),
													  PG_GETARG_DATUM(1),
									  Int16GetDatum(RTOverlapStrategyNumber),
											   0, PointerGetDatum(recheck)));
			break;
		case PolygonStrategyNumberGroup:
			{
				POLYGON    *query = PG_GETARG_POLYGON_P(1);

				result = DatumGetBool(DirectFunctionCall5(
														gist_poly_consistent,
													  PointerGetDatum(entry),
													 PolygonPGetDatum(query),
									  Int16GetDatum(RTOverlapStrategyNumber),
											   0, PointerGetDatum(recheck)));

				if (GIST_LEAF(entry) && result)
				{
					/*
					 * We are on leaf page and quick check shows overlapping
					 * of polygon's bounding box and point
					 */
					BOX		   *box = DatumGetBoxP(entry->key);

					Assert(box->high.x == box->low.x
						   && box->high.y == box->low.y);
					result = DatumGetBool(DirectFunctionCall2(
															  poly_contain_pt,
													 PolygonPGetDatum(query),
												PointPGetDatum(&box->high)));
					*recheck = false;
				}
			}
			break;
		case CircleStrategyNumberGroup:
			{
				CIRCLE	   *query = PG_GETARG_CIRCLE_P(1);

				result = DatumGetBool(DirectFunctionCall5(
													  gist_circle_consistent,
													  PointerGetDatum(entry),
													  CirclePGetDatum(query),
									  Int16GetDatum(RTOverlapStrategyNumber),
											   0, PointerGetDatum(recheck)));

				if (GIST_LEAF(entry) && result)
				{
					/*
					 * We are on leaf page and quick check shows overlapping
					 * of polygon's bounding box and point
					 */
					BOX		   *box = DatumGetBoxP(entry->key);

					Assert(box->high.x == box->low.x
						   && box->high.y == box->low.y);
					result = DatumGetBool(DirectFunctionCall2(
														   circle_contain_pt,
													  CirclePGetDatum(query),
												PointPGetDatum(&box->high)));
					*recheck = false;
				}
			}
			break;
		default:
			result = false;		/* silence compiler warning */
			elog(ERROR, "unknown strategy number: %d", strategy);
	}

	PG_RETURN_BOOL(result);
}

/*
 * CreateConstraintEntry
 *	Create a constraint table entry.
 *
 * Subsidiary records (such as triggers or indexes to implement the
 * constraint) are *not* created here.  But we do make dependency links
 * from the constraint to the things it depends on.
 *
 * The new constraint's OID is returned.
 */
Oid
CreateConstraintEntry(const char *constraintName,
					  Oid constraintNamespace,
					  char constraintType,
					  bool isDeferrable,
					  bool isDeferred,
					  bool isValidated,
					  Oid relId,
					  const int16 *constraintKey,
					  int constraintNKeys,
					  Oid domainId,
					  Oid indexRelId,
					  Oid foreignRelId,
					  const int16 *foreignKey,
					  const Oid *pfEqOp,
					  const Oid *ppEqOp,
					  const Oid *ffEqOp,
					  int foreignNKeys,
					  char foreignUpdateType,
					  char foreignDeleteType,
					  char foreignMatchType,
					  const Oid *exclOp,
					  Node *conExpr,
					  const char *conBin,
					  const char *conSrc,
					  bool conIsLocal,
					  int conInhCount,
					  bool conNoInherit,
					  bool is_internal)
{
	Relation	conDesc;
	Oid			conOid;
	HeapTuple	tup;
	bool		nulls[Natts_pg_constraint];
	Datum		values[Natts_pg_constraint];
	ArrayType  *conkeyArray;
	ArrayType  *confkeyArray;
	ArrayType  *conpfeqopArray;
	ArrayType  *conppeqopArray;
	ArrayType  *conffeqopArray;
	ArrayType  *conexclopArray;
	NameData	cname;
	int			i;
	ObjectAddress conobject;

	conDesc = heap_open(ConstraintRelationId, RowExclusiveLock);

	Assert(constraintName);
	namestrcpy(&cname, constraintName);

	/*
	 * Convert C arrays into Postgres arrays.
	 */
	if (constraintNKeys > 0)
	{
		Datum	   *conkey;

		conkey = (Datum *) palloc(constraintNKeys * sizeof(Datum));
		for (i = 0; i < constraintNKeys; i++)
			conkey[i] = Int16GetDatum(constraintKey[i]);
		conkeyArray = construct_array(conkey, constraintNKeys,
									  INT2OID, 2, true, 's');
	}
	else
		conkeyArray = NULL;

	if (foreignNKeys > 0)
	{
		Datum	   *fkdatums;

		fkdatums = (Datum *) palloc(foreignNKeys * sizeof(Datum));
		for (i = 0; i < foreignNKeys; i++)
			fkdatums[i] = Int16GetDatum(foreignKey[i]);
		confkeyArray = construct_array(fkdatums, foreignNKeys,
									   INT2OID, 2, true, 's');
		for (i = 0; i < foreignNKeys; i++)
			fkdatums[i] = ObjectIdGetDatum(pfEqOp[i]);
		conpfeqopArray = construct_array(fkdatums, foreignNKeys,
										 OIDOID, sizeof(Oid), true, 'i');
		for (i = 0; i < foreignNKeys; i++)
			fkdatums[i] = ObjectIdGetDatum(ppEqOp[i]);
		conppeqopArray = construct_array(fkdatums, foreignNKeys,
										 OIDOID, sizeof(Oid), true, 'i');
		for (i = 0; i < foreignNKeys; i++)
			fkdatums[i] = ObjectIdGetDatum(ffEqOp[i]);
		conffeqopArray = construct_array(fkdatums, foreignNKeys,
										 OIDOID, sizeof(Oid), true, 'i');
	}
	else
	{
//.........这里部分代码省略.........

//.........这里部分代码省略.........
					 (int) lock->tag.locktag_type);
			locktypename = tnbuf;
		}
		values[0] = CStringGetTextDatum(locktypename);

		switch (lock->tag.locktag_type)
		{
			case LOCKTAG_RELATION:
			case LOCKTAG_RELATION_EXTEND:
			case LOCKTAG_RELATION_RESYNCHRONIZE:
				values[1] = ObjectIdGetDatum(lock->tag.locktag_field1);
				values[2] = ObjectIdGetDatum(lock->tag.locktag_field2);
				nulls[3] = true;
				nulls[4] = true;
				nulls[5] = true;
				nulls[6] = true;
				nulls[7] = true;
				nulls[8] = true;
				break;
			case LOCKTAG_PAGE:
				values[1] = ObjectIdGetDatum(lock->tag.locktag_field1);
				values[2] = ObjectIdGetDatum(lock->tag.locktag_field2);
				values[3] = UInt32GetDatum(lock->tag.locktag_field3);
				nulls[4] = true;
				nulls[5] = true;
				nulls[6] = true;
				nulls[7] = true;
				nulls[8] = true;
				break;
			case LOCKTAG_TUPLE:
				values[1] = ObjectIdGetDatum(lock->tag.locktag_field1);
				values[2] = ObjectIdGetDatum(lock->tag.locktag_field2);
				values[3] = UInt32GetDatum(lock->tag.locktag_field3);
				values[4] = UInt16GetDatum(lock->tag.locktag_field4);
				nulls[5] = true;
				nulls[6] = true;
				nulls[7] = true;
				nulls[8] = true;
				break;
			case LOCKTAG_TRANSACTION:
				values[5] = TransactionIdGetDatum(lock->tag.locktag_field1);
				nulls[1] = true;
				nulls[2] = true;
				nulls[3] = true;
				nulls[4] = true;
				nulls[6] = true;
				nulls[7] = true;
				nulls[8] = true;
				break;
			case LOCKTAG_RELATION_APPENDONLY_SEGMENT_FILE:
				values[1] = ObjectIdGetDatum(lock->tag.locktag_field1);
				values[2] = ObjectIdGetDatum(lock->tag.locktag_field2);
				values[7] = ObjectIdGetDatum(lock->tag.locktag_field3);
				nulls[3] = true;
				nulls[4] = true;
				nulls[5] = true;
				nulls[6] = true;
				nulls[8] = true;
				break;
			case LOCKTAG_RESOURCE_QUEUE:
				values[1] = ObjectIdGetDatum(proc->databaseId);
				values[7] = ObjectIdGetDatum(lock->tag.locktag_field1);
				nulls[2] = true;
				nulls[3] = true;
				nulls[4] = true;
				nulls[5] = true;

/*
 * InsertRule -
 *	  takes the arguments and inserts them as a row into the system
 *	  relation "pg_rewrite"
 */
static Oid
InsertRule(char *rulname,
		   int evtype,
		   Oid eventrel_oid,
		   AttrNumber evslot_index,
		   bool evinstead,
		   Node *event_qual,
		   List *action,
		   bool replace,
		   Oid ruleOid)
{
	char	   *evqual = nodeToString(event_qual);
	char	   *actiontree = nodeToString((Node *) action);
	int			i;
	Datum		values[Natts_pg_rewrite];
	bool		nulls[Natts_pg_rewrite];
	bool		replaces[Natts_pg_rewrite];
	NameData	rname;
	HeapTuple	tup,
				oldtup;
	Oid			rewriteObjectId;
	ObjectAddress myself,
				referenced;
	bool		is_update = false;
	cqContext  *pcqCtx;

	/*
	 * Set up *nulls and *values arrays
	 */
	MemSet(nulls, false, sizeof(nulls));

	i = 0;
	namestrcpy(&rname, rulname);
	values[i++] = NameGetDatum(&rname); /* rulename */
	values[i++] = ObjectIdGetDatum(eventrel_oid);		/* ev_class */
	values[i++] = Int16GetDatum(evslot_index);	/* ev_attr */
	values[i++] = CharGetDatum(evtype + '0');	/* ev_type */
	values[i++] = BoolGetDatum(evinstead);		/* is_instead */
	values[i++] = CStringGetTextDatum(evqual);	/* ev_qual */
	values[i++] = CStringGetTextDatum(actiontree);		/* ev_action */

	/*
	 * Ready to store new pg_rewrite tuple
	 */

	/*
	 * Check to see if we are replacing an existing tuple
	 */
	pcqCtx = caql_beginscan(
			NULL,
			cql("SELECT * FROM pg_rewrite "
				" WHERE ev_class = :1 "
				" AND rulename = :2 "
				" FOR UPDATE ",
				ObjectIdGetDatum(eventrel_oid),
				CStringGetDatum(rulname)));
	
	oldtup = caql_getnext(pcqCtx);

	if (HeapTupleIsValid(oldtup))
	{
		if (!replace)
			ereport(ERROR,
					(errcode(ERRCODE_DUPLICATE_OBJECT),
					 errmsg("rule \"%s\" for relation \"%s\" already exists",
							rulname, get_rel_name(eventrel_oid))));

		/*
		 * When replacing, we don't need to replace every attribute
		 */
		MemSet(replaces, false, sizeof(replaces));
		replaces[Anum_pg_rewrite_ev_attr - 1] = true;
		replaces[Anum_pg_rewrite_ev_type - 1] = true;
		replaces[Anum_pg_rewrite_is_instead - 1] = true;
		replaces[Anum_pg_rewrite_ev_qual - 1] = true;
		replaces[Anum_pg_rewrite_ev_action - 1] = true;

		tup = caql_modify_current(pcqCtx,
								  values, nulls, replaces);

		caql_update_current(pcqCtx, tup);
		/* and Update indexes (implicit) */

		rewriteObjectId = HeapTupleGetOid(tup);
		is_update = true;
	}
	else
	{
		tup = caql_form_tuple(pcqCtx, values, nulls);

		if (OidIsValid(ruleOid))
			HeapTupleSetOid(tup, ruleOid);

		rewriteObjectId = caql_insert(pcqCtx, tup);
		/* and Update indexes (implicit) */
//.........这里部分代码省略.........

/* MPP-6923: */				  
static
List *
AlterResqueueCapabilityEntry(
								  List			*stmtOptIdList,
								  Oid			 queueid,
								  ListCell		*initcell,
								  bool			 bCreate)
{
	ListCell	*lc;
	List		*elems	   = NIL;
	List		*dropelems = NIL;
	List		*dupcheck  = NIL;
	HeapTuple	 tuple;
	cqContext	*pcqCtx;
	cqContext	 cqc;
	Relation	 rel	   = NULL;
	bool		 bWithout  = false;
	TupleDesc	 tupdesc   = NULL;

#ifdef USE_ASSERT_CHECKING
	{
		DefElem    *defel = (DefElem *) lfirst(initcell);
		Assert(0 == strcmp(defel->defname, "withliststart"));
	}
#endif

	initcell = lnext(initcell);

	/* walk the original list and build a list of valid entries */

	for_each_cell(lc, initcell)
	{
		DefElem *defel		= (DefElem *) lfirst(lc);
		Oid		 resTypeOid = InvalidOid;
		int		 resTypeInt = 0;
		List	*pentry		= NIL;
		Value	*pKeyVal	= NULL;
		Value	*pStrVal	= NULL;

		if (!bWithout && (strcmp(defel->defname, "withoutliststart") == 0))
		{
			bWithout = true;

			rel = heap_open(ResourceTypeRelationId, RowExclusiveLock);
			tupdesc = RelationGetDescr(rel);

			goto L_loop_cont;
		}

		/* ignore the basic threshold entries -- should already be processed */
		if (strcmp(defel->defname, "active_statements") == 0)
			goto L_loop_cont;
		if (strcmp(defel->defname, "max_cost") == 0)
			goto L_loop_cont;
		if (strcmp(defel->defname, "cost_overcommit") == 0)
			goto L_loop_cont;
		if (strcmp(defel->defname, "min_cost") == 0)
			goto L_loop_cont;

		if (!GetResourceTypeByName(defel->defname, &resTypeInt, &resTypeOid))
			ereport(ERROR,
					(errcode(ERRCODE_INVALID_PARAMETER_VALUE),
					 errmsg("option \"%s\" is not a valid resource type",
							defel->defname)));

		pKeyVal = makeString(defel->defname);

		/* WITHOUT clause value determined in pg_resourcetype */
		if (!bWithout)
			pStrVal = makeString(defGetString(defel));
		else
		{
			pStrVal = NULL; /* if NULL, delete entry from
							 * pg_resqueuecapability 
							 */

			pcqCtx = caql_beginscan(
					caql_addrel(cqclr(&cqc), rel),
					cql("SELECT * FROM pg_resourcetype" 
						" WHERE restypid = :1 FOR UPDATE", 
						Int16GetDatum(resTypeInt)));
	
			while (HeapTupleIsValid(tuple = caql_getnext(pcqCtx)))
			{
				text	*shutoff_text	  = NULL;
				char	*shutoff_str	  = NULL;
				Datum	 shutoff_datum;
				bool	 isnull			  = false;
				Form_pg_resourcetype rtyp = 
						(Form_pg_resourcetype)GETSTRUCT(tuple);

				if (!rtyp->reshasdisable)
				{
					ereport(ERROR,
							(errcode(ERRCODE_INVALID_PARAMETER_VALUE),
							 errmsg("option \"%s\" cannot be disabled",
									defel->defname)));
				}

//.........这里部分代码省略.........

/*
 * This tests operators and orderby
 */
void
test__caql_switch7(void **state)
{
	const char		   *query = "SELECT * FROM pg_class "
								"WHERE oid < :1 AND relnatts > :2 AND "
								"relfilenode <= :3 AND relpages >= :4 "
								"ORDER BY oid, relnatts, relfilenode";
	struct caql_hash_cookie *hash_cookie;
	cqContext			context = {0}, *pCtx;
	Datum				keys[] = {ObjectIdGetDatum(10000),
								  Int16GetDatum(10),
								  ObjectIdGetDatum(10000),
								  Int32GetDatum(5)};
	cq_list			   *pcql = CaQL(query, 1, keys);
	RelationData		dummyrel;
	SysScanDescData		dummydesc;

	dummyrel.rd_id = RelationRelationId;
	hash_cookie = cq_lookup(query, strlen(query), pcql);

	pCtx = caql_snapshot(cqclr(&context), SnapshotDirty);
	/* setup heap_open */
	expect__heap_open(RelationRelationId, true,
					  AccessShareLock, true,
					  &dummyrel);

	/* setup ScanKeyInit */
	expect__ScanKeyInit(NULL, false,
						ObjectIdAttributeNumber, true,
						BTLessStrategyNumber, true,
						F_OIDLT, true,
						NULL, false);
	expect__ScanKeyInit(NULL, false,
						Anum_pg_class_relnatts, true,
						BTGreaterStrategyNumber, true,
						F_INT2GT, true,
						NULL, false);
	expect__ScanKeyInit(NULL, false,
						Anum_pg_class_relfilenode, true,
						BTLessEqualStrategyNumber, true,
						F_OIDLE, true,
						NULL, false);
	expect__ScanKeyInit(NULL, false,
						Anum_pg_class_relpages, true,
						BTGreaterEqualStrategyNumber, true,
						F_INT4GE, true,
						NULL, false);

	/* setup systable_beginscan */
	expect__systable_beginscan(&dummyrel, true,
							   InvalidOid, false,
							   false, true,
							   SnapshotDirty, true,
							   4, true,
							   NULL, false,
							   &dummydesc);

	pCtx = caql_switch(hash_cookie, pCtx, pcql);

	assert_true(pCtx != NULL);
	assert_true(!pCtx->cq_usesyscache);
	assert_true(pCtx->cq_heap_rel->rd_id == RelationRelationId);
	assert_true(!pCtx->cq_useidxOK);
}

/*
 * get_attribute_options
 *		Fetch attribute options for a specified table OID.
 */
AttributeOpts *
get_attribute_options(Oid attrelid, int attnum)
{
	AttoptCacheKey key;
	AttoptCacheEntry *attopt;
	AttributeOpts *result;
	HeapTuple	tp;

	/* Find existing cache entry, if any. */
	if (!AttoptCacheHash)
		InitializeAttoptCache();
	memset(&key, 0, sizeof(key));		/* make sure any padding bits are
										 * unset */
	key.attrelid = attrelid;
	key.attnum = attnum;
	attopt =
		(AttoptCacheEntry *) hash_search(AttoptCacheHash,
										 (void *) &key,
										 HASH_FIND,
										 NULL);

	/* Not found in Attopt cache.  Construct new cache entry. */
	if (!attopt)
	{
		AttributeOpts *opts;

		tp = SearchSysCache2(ATTNUM,
							 ObjectIdGetDatum(attrelid),
							 Int16GetDatum(attnum));

		/*
		 * If we don't find a valid HeapTuple, it must mean someone has
		 * managed to request attribute details for a non-existent attribute.
		 * We treat that case as if no options were specified.
		 */
		if (!HeapTupleIsValid(tp))
			opts = NULL;
		else
		{
			Datum		datum;
			bool		isNull;

			datum = SysCacheGetAttr(ATTNUM,
									tp,
									Anum_pg_attribute_attoptions,
									&isNull);
			if (isNull)
				opts = NULL;
			else
			{
				bytea	   *bytea_opts = attribute_reloptions(datum, false);

				opts = MemoryContextAlloc(CacheMemoryContext,
										  VARSIZE(bytea_opts));
				memcpy(opts, bytea_opts, VARSIZE(bytea_opts));
			}
			ReleaseSysCache(tp);
		}

		/*
		 * It's important to create the actual cache entry only after reading
		 * pg_attribute, since the read could cause a cache flush.
		 */
		attopt = (AttoptCacheEntry *) hash_search(AttoptCacheHash,
												  (void *) &key,
												  HASH_ENTER,
												  NULL);
		attopt->opts = opts;
	}

	/* Return results in caller's memory context. */
	if (attopt->opts == NULL)
		return NULL;
	result = palloc(VARSIZE(attopt->opts));
	memcpy(result, attopt->opts, VARSIZE(attopt->opts));
	return result;
}

void GpPersistentRelationNode_SetDatumValues(
	Datum							*values,

	Oid 							tablespaceOid,
	Oid 							databaseOid,
	Oid 							relfilenodeOid,
	int32							segmentFileNum,
	PersistentFileSysRelStorageMgr	relationStorageManager,
	PersistentFileSysState			persistentState,
	int64							createMirrorDataLossTrackingSessionNum,
	MirroredObjectExistenceState	mirrorExistenceState,
	MirroredRelDataSynchronizationState mirrorDataSynchronizationState,
	bool							mirrorBufpoolMarkedForScanIncrementalResync,
	int64							mirrorBufpoolResyncChangedPageCount,
	XLogRecPtr						*mirrorBufpoolResyncCkptLoc,
	BlockNumber						mirrorBufpoolResyncCkptBlockNum,
	int64							mirrorAppendOnlyLossEof,
	int64							mirrorAppendOnlyNewEof,
	PersistentFileSysRelBufpoolKind relBufpoolKind,
	TransactionId					parentXid,
	int64							persistentSerialNum)
{
	if (persistentState != PersistentFileSysState_Free && !PersistentFileSysRelStorageMgr_IsValid(relationStorageManager))
		elog(ERROR, "Invalid value for relation storage manager (%d)",
		     relationStorageManager);

	values[Anum_gp_persistent_relation_node_tablespace_oid - 1] = 
									ObjectIdGetDatum(tablespaceOid);
	values[Anum_gp_persistent_relation_node_database_oid - 1] = 
									ObjectIdGetDatum(databaseOid);
	values[Anum_gp_persistent_relation_node_relfilenode_oid - 1] = 
									ObjectIdGetDatum(relfilenodeOid);

	values[Anum_gp_persistent_relation_node_segment_file_num - 1] = 
									Int32GetDatum(segmentFileNum);

	values[Anum_gp_persistent_relation_node_relation_storage_manager - 1] = 
									Int16GetDatum(relationStorageManager);

	values[Anum_gp_persistent_relation_node_persistent_state - 1] = 
									Int16GetDatum(persistentState);

	values[Anum_gp_persistent_relation_node_create_mirror_data_loss_tracking_session_num - 1] = 
									Int64GetDatum(createMirrorDataLossTrackingSessionNum);

	values[Anum_gp_persistent_relation_node_mirror_existence_state - 1] = 
									Int16GetDatum(mirrorExistenceState);

	values[Anum_gp_persistent_relation_node_mirror_data_synchronization_state - 1] = 
									Int16GetDatum(mirrorDataSynchronizationState);

	values[Anum_gp_persistent_relation_node_mirror_bufpool_marked_for_scan_incremental_resync - 1] = 
									BoolGetDatum(mirrorBufpoolMarkedForScanIncrementalResync);

	values[Anum_gp_persistent_relation_node_mirror_bufpool_resync_changed_page_count - 1] = 
									Int64GetDatum(mirrorBufpoolResyncChangedPageCount);

	values[Anum_gp_persistent_relation_node_mirror_bufpool_resync_ckpt_loc - 1] =
									PointerGetDatum(mirrorBufpoolResyncCkptLoc);

	values[Anum_gp_persistent_relation_node_mirror_bufpool_resync_ckpt_block_num - 1] = 
									Int32GetDatum(mirrorBufpoolResyncCkptBlockNum);

	values[Anum_gp_persistent_relation_node_mirror_append_only_loss_eof - 1] = 
									Int64GetDatum(mirrorAppendOnlyLossEof);

	values[Anum_gp_persistent_relation_node_mirror_append_only_new_eof - 1] = 
									Int64GetDatum(mirrorAppendOnlyNewEof);

	values[Anum_gp_persistent_relation_node_relation_bufpool_kind - 1] = 
									Int32GetDatum((int32)relBufpoolKind);

	values[Anum_gp_persistent_relation_node_parent_xid - 1] = 
									Int32GetDatum(parentXid);

	values[Anum_gp_persistent_relation_node_persistent_serial_num - 1] = 
									Int64GetDatum(persistentSerialNum);
}

void GpPersistentFilespaceNode_SetDatumValues(
	Datum							*values,

	Oid 							filespaceOid,
	int16							dbId1,
	char							locationBlankPadded1[FilespaceLocationBlankPaddedWithNullTermLen],
	int16							dbId2,
	char							locationBlankPadded2[FilespaceLocationBlankPaddedWithNullTermLen],
	PersistentFileSysState			persistentState,
	int64							createMirrorDataLossTrackingSessionNum,
	MirroredObjectExistenceState	mirrorExistenceState,
	int32							reserved,
	TransactionId					parentXid,
	int64							persistentSerialNum)
{
	int locationLen;

	locationLen = strlen(locationBlankPadded1);
	if (locationLen != FilespaceLocationBlankPaddedWithNullTermLen - 1)
		elog(ERROR, "Expected filespace location 1 to be %d characters and found %d",
			 FilespaceLocationBlankPaddedWithNullTermLen - 1,
			 locationLen);

	locationLen = strlen(locationBlankPadded2);
	if (locationLen != FilespaceLocationBlankPaddedWithNullTermLen - 1)
		elog(ERROR, "Expected filespace location 2 to be %d characters and found %d",
			 FilespaceLocationBlankPaddedWithNullTermLen - 1,
			 locationLen);

	values[Anum_gp_persistent_filespace_node_filespace_oid - 1] = 
									ObjectIdGetDatum(filespaceOid);

	values[Anum_gp_persistent_filespace_node_db_id_1 - 1] = 
									Int16GetDatum(dbId1);

	values[Anum_gp_persistent_filespace_node_location_1 - 1] =
									CStringGetTextDatum(locationBlankPadded1);

	values[Anum_gp_persistent_filespace_node_db_id_2 - 1] = 
									Int16GetDatum(dbId2);

	values[Anum_gp_persistent_filespace_node_location_2 - 1] =
									CStringGetTextDatum(locationBlankPadded2);

	values[Anum_gp_persistent_filespace_node_persistent_state - 1] = 
									Int16GetDatum(persistentState);

	values[Anum_gp_persistent_filespace_node_create_mirror_data_loss_tracking_session_num - 1] = 
									Int64GetDatum(createMirrorDataLossTrackingSessionNum);

	values[Anum_gp_persistent_filespace_node_mirror_existence_state - 1] = 
									Int16GetDatum(mirrorExistenceState);

	values[Anum_gp_persistent_filespace_node_reserved - 1] = 
									Int32GetDatum(reserved);

	values[Anum_gp_persistent_filespace_node_parent_xid - 1] = 
									Int32GetDatum(parentXid);

	values[Anum_gp_persistent_filespace_node_persistent_serial_num - 1] = 
									Int64GetDatum(persistentSerialNum);
}

TupleTableSlot* BuildModelInfoTupleTableSlot(ModelInfo *modelInfo){

	TupleTableSlot *resultSlot;
	HeapTuple tuple;
	TupleDesc tdesc;
	Datum *values;
	bool *isNull;
	Form_pg_attribute *attrs;
	// open the relation pg_model to lend the TupleDescriptor from it
	Relation rel = heap_open(ModelRelationId, 0);
	// we have to copy the lent TupleDesc, otherwise the relation pg_model won't talk to us later
	tdesc = CreateTupleDescCopy(rel->rd_att);
	/*hsdesc = heap_beginscan(rel, SnapshotNow, 0, NULL);
	tuple = heap_getnext(hsdesc, ForwardScanDirection);
	resultSlot = MakeSingleTupleTableSlot(tdesc);*/

	attrs = palloc(sizeof(FormData_pg_attribute)*7);
	attrs[0] = tdesc->attrs[0]; //name
	attrs[1] = tdesc->attrs[4]; //algorithm
	attrs[2] = tdesc->attrs[2]; //time
	attrs[3] = tdesc->attrs[3]; //measure
	attrs[4] = tdesc->attrs[6]; //aggtype
	attrs[5] = tdesc->attrs[5]; //granularity
	attrs[6] = tdesc->attrs[9]; //timestamp

	tdesc = CreateTupleDesc(7, false, attrs);
	resultSlot = MakeSingleTupleTableSlot(tdesc);

	values = (Datum *)palloc(sizeof(Datum)*7);
	isNull = (bool *)palloc0(sizeof(bool)*7);

	if(modelInfo->modelName){
		values[0] = PointerGetDatum(modelInfo->modelName);
	}else{
		// if a model is not stored, it has no name
		isNull[0] = true;
	}

	values[1] = PointerGetDatum(getModelTypeAsString((ModelType)(modelInfo->forecastMethod)));
	isNull[1] = false;
	values[2] = Int16GetDatum(modelInfo->time->resorigcol);
	isNull[2] = false;
	values[3] = Int16GetDatum(modelInfo->measure->resorigcol);
	isNull[3] = false;
	values[4] = ObjectIdGetDatum(modelInfo->aggType);
	isNull[4] = false;
	values[5] = Int16GetDatum(modelInfo->granularity);
	isNull[5] = false;
	values[6] = Int32GetDatum(modelInfo->timestamp);
	isNull[6] = false;

	tuple = heap_form_tuple(tdesc, values, isNull);

	if(tuple){
		ExecStoreTuple(tuple, resultSlot, InvalidBuffer, false);
	}

//	if(hsdesc){
//		heap_endscan(hsdesc);
//	}

	heap_close(rel, 0);
	return resultSlot;

}

Datum
gp_build_logical_index_info(PG_FUNCTION_ARGS)
{
	Oid		relid = PG_GETARG_OID(0);
	FuncCallContext	*funcctx;
	MemoryContext	oldcontext;
	TupleDesc	tupdesc;
	HeapTuple	tuple;
	bool		nulls[NUM_COLS];
	LogicalIndexes	*partsLI;

	if (SRF_IS_FIRSTCALL())
	{
		/* create a function context */
		funcctx = SRF_FIRSTCALL_INIT();

		/* switch memory context for multiple function calls */
		oldcontext = MemoryContextSwitchTo(funcctx->multi_call_memory_ctx);

		/* build tupdesc for result tuples */
		tupdesc = CreateTemplateTupleDesc(NUM_COLS, false);

		TupleDescInitEntry(tupdesc, (AttrNumber) 1, "logicalIndexId",
					OIDOID, -1, 0);

		TupleDescInitEntry(tupdesc, (AttrNumber) 2, "nColumns",
					INT2OID, -1, 0);

		TupleDescInitEntry(tupdesc, (AttrNumber) 3, "indexKeys",
					TEXTOID, -1, 0);

		TupleDescInitEntry(tupdesc, (AttrNumber) 4, "indIsUnique",
					BOOLOID, -1, 0);

		TupleDescInitEntry(tupdesc, (AttrNumber) 5, "indPred",
					TEXTOID, -1, 0);

		TupleDescInitEntry(tupdesc, (AttrNumber) 6, "indExprs",
					TEXTOID, -1, 0);

		TupleDescInitEntry(tupdesc, (AttrNumber) 7, "partConsBin",
					TEXTOID, -1, 0);

		TupleDescInitEntry(tupdesc, (AttrNumber) 8, "defaultLevels",
					TEXTOID, -1, 0);
		
		TupleDescInitEntry(tupdesc, (AttrNumber) 9, "indType",
				INT2OID, -1, 0);

		funcctx->tuple_desc = BlessTupleDesc(tupdesc);

		partsLI = (LogicalIndexes *)palloc(sizeof(LogicalIndexes));
		funcctx->user_fctx = (void *) partsLI;

		/* do the actual work */
		partsLI = BuildLogicalIndexInfo(relid);

		funcctx->user_fctx = (void *) partsLI;

		if (partsLI)
			funcctx->max_calls = partsLI->numLogicalIndexes;

		MemoryContextSwitchTo(oldcontext);
	}

	funcctx = SRF_PERCALL_SETUP();
	partsLI = (LogicalIndexes *)funcctx->user_fctx;
	
	if (funcctx->call_cntr < funcctx->max_calls)
	{
		/* fetch each tuple, and return */
		Datum values[NUM_COLS];
		Datum result;
		char *c;
		text *t;
		StringInfoData keys;
		int i;

		LogicalIndexInfo *li = partsLI->logicalIndexInfo[funcctx->call_cntr];

		for (int i = 0; i < NUM_COLS; i++)
			nulls[i] = false;

		values[0] = ObjectIdGetDatum(li->logicalIndexOid);

		values[1] = Int16GetDatum(li->nColumns);

		initStringInfo(&keys);
		for (i = 0; i < li->nColumns; i++)
			appendStringInfo(&keys, "%d ",li->indexKeys[i]);
							
		t = cstring_to_text(keys.data);
		values[2] = PointerGetDatum(t);

		values[3] = BoolGetDatum(li->indIsUnique);

		if (li->indPred)
		{
			c = nodeToString(li->indPred);
			t = cstring_to_text(c);
//.........这里部分代码省略.........

uint64 memReservedForParquetScan(Oid rel_oid, List* attr_list) {
	uint64		rowgroupsize = 0;
	char		*compresstype = NULL;
	uint64		memReserved = 0;

	int 		attrNum = get_relnatts(rel_oid); /*Get the total attribute number of the relation*/
	uint64		attsWidth = 0;		/*the sum width of attributes to be scanned*/
	uint64		recordWidth = 0;	/*the average width of one record in the relation*/
	/* The width array for all the attributes in the relation*/
	int32		*attWidth = (int32*)palloc0(attrNum * sizeof(int32));

	/** The variables for traversing through attribute list*/
	ListCell	*cell;

	/* Get rowgroup size and compress type */
	AppendOnlyEntry *aoEntry = GetAppendOnlyEntry(rel_oid, SnapshotNow);
	rowgroupsize = aoEntry->blocksize;
	compresstype = aoEntry->compresstype;


	/** For each column in the relation, get the column width
	 * 1) Get the column width from pg_attribute, estimate column width for to-be-scanned columns:
	 * If fixed column width, the attlen is the column width; if not fixed, refer to typmod
	 * 2) Get the average column width for variable length type column from table pg_statistic, if the
	 * stawidth not equals 0, set it as the column width.
	 */
	for(int i = 0; i < attrNum; i++){
		int att_id = i + 1;
		HeapTuple attTuple = caql_getfirst(NULL, cql("SELECT * FROM pg_attribute"
				" WHERE attrelid = :1 "
				" AND attnum = :2 ",
				ObjectIdGetDatum(rel_oid),
				Int16GetDatum(att_id)));

		if (HeapTupleIsValid(attTuple)) {
			/*Step1: estimate attwidth according to pg_attributes*/
			Form_pg_attribute att = (Form_pg_attribute) GETSTRUCT(attTuple);
			estimateColumnWidth(attWidth, &i, att, false);
			i--;

			int32 stawidth = 0;
			/*Step2: adjust addwidth according to pg_statistic*/
			switch (att->atttypid)
			{
				case HAWQ_TYPE_VARCHAR:
				case HAWQ_TYPE_TEXT:
				case HAWQ_TYPE_XML:
				case HAWQ_TYPE_PATH:
				case HAWQ_TYPE_POLYGON:
					stawidth = get_attavgwidth(rel_oid, att_id);
					if(stawidth != 0)
						attWidth[i] = stawidth;
					break;
				case HAWQ_TYPE_VARBIT:
					stawidth = get_attavgwidth(rel_oid, att_id);
					if(stawidth != 0)
						attWidth[i] = stawidth + 4;
					break;
				default:
					break;
			}
		}
		recordWidth += attWidth[i];
	}

	/* Reverse through the to-be-scanned attribute list, sum up the width */
	Assert (1 <= list_length(attr_list));
	foreach(cell, attr_list)
	{
		AttrNumber att_id = lfirst_int(cell);
		Assert(1 <= att_id);
		Assert(att_id <= attrNum);
		attsWidth += attWidth[att_id - 1];	/*sum up the attribute width in the to-be-scanned list*/
	}

/*
 * Sets the policy of a table into the gp_distribution_policy table
 * from a GpPolicy structure.
 *
 */
void
GpPolicyReplace(Oid tbloid, const GpPolicy *policy)
{
	Relation	gp_policy_rel;
	HeapTuple	gp_policy_tuple = NULL;
	cqContext	cqc;
	cqContext  *pcqCtx;

	ArrayType  *attrnums;

	bool		nulls[2];
	Datum		values[2];
	bool		repl[2];

	Insist(policy->ptype == POLICYTYPE_PARTITIONED);

    /*
     * Open and lock the gp_distribution_policy catalog.
     */
	gp_policy_rel = heap_open(GpPolicyRelationId, RowExclusiveLock);

	pcqCtx = caql_addrel(cqclr(&cqc), gp_policy_rel);

	/*
	 * Convert C arrays into Postgres arrays.
	 */
	if (policy->nattrs > 0)
	{
		int			i;
		Datum	   *akey;

		akey = (Datum *) palloc(policy->nattrs * sizeof(Datum));
		for (i = 0; i < policy->nattrs; i++)
			akey[i] = Int16GetDatum(policy->attrs[i]);
		attrnums = construct_array(akey, policy->nattrs,
								   INT2OID, 2, true, 's');
	}
	else
	{
		attrnums = NULL;
	}

	nulls[0] = false;
	nulls[1] = false;
	values[0] = ObjectIdGetDatum(tbloid);

	if (attrnums)
		values[1] = PointerGetDatum(attrnums);
	else
		nulls[1] = true;
		
	repl[0] = false;
	repl[1] = true;


	/*
	 * Select by value of the localoid field
	 */
	gp_policy_tuple = caql_getfirst(
			pcqCtx,
			cql("SELECT * FROM gp_distribution_policy "
				" WHERE localoid = :1 "
				" FOR UPDATE ",
				ObjectIdGetDatum(tbloid)));

	/*
	 * Read first (and only ) tuple
	 */

	if (HeapTupleIsValid(gp_policy_tuple))
	{
		
		HeapTuple newtuple = caql_modify_current(pcqCtx, values,
												 nulls, repl);
								
		caql_update_current(pcqCtx, newtuple); 
		/* and Update indexes (implicit) */

		heap_freetuple(newtuple);
	}
	else
	{
		gp_policy_tuple = caql_form_tuple(pcqCtx, values, nulls);
		caql_insert(pcqCtx, gp_policy_tuple);
		/* and Update indexes (implicit) */
	}
	
	/*
     * Close the gp_distribution_policy relcache entry without unlocking.
     * We have updated the catalog: consequently the lock must be held until
     * end of transaction.
     */
    heap_close(gp_policy_rel, NoLock);
}                               /* GpPolicyReplace */

Datum
gp_inject_fault(PG_FUNCTION_ARGS)
{
	char	   *faultName = TextDatumGetCString(PG_GETARG_DATUM(0));
	char	   *type = TextDatumGetCString(PG_GETARG_DATUM(1));
	char	   *ddlStatement = TextDatumGetCString(PG_GETARG_DATUM(2));
	char	   *databaseName = TextDatumGetCString(PG_GETARG_DATUM(3));
	char	   *tableName = TextDatumGetCString(PG_GETARG_DATUM(4));
	int			numOccurrences = PG_GETARG_INT32(5);
	int			sleepTimeSeconds = PG_GETARG_INT32(6);
	int         dbid = PG_GETARG_INT32(7);
	StringInfo  faultmsg = makeStringInfo();

	/* Fast path if injecting fault in our postmaster. */
	if (GpIdentity.dbid == dbid)
	{
		appendStringInfo(faultmsg, "%s\n%s\n%s\n%s\n%s\n%d\n%d\n",
						 faultName, type, ddlStatement, databaseName,
						 tableName, numOccurrences, sleepTimeSeconds);
		int offset = 0;
		char *response =
			processTransitionRequest_faultInject(
				faultmsg->data, &offset, faultmsg->len);
		if (!response)
			elog(ERROR, "failed to inject fault locally (dbid %d)", dbid);
		if (strncmp(response, "Success:",  strlen("Success:")) != 0)
			elog(ERROR, "%s", response);

		elog(NOTICE, "%s", response);
		PG_RETURN_DATUM(true);
	}

	/* Obtain host and port of the requested dbid */
	HeapTuple tuple;
	Relation rel = heap_open(GpSegmentConfigRelationId, AccessShareLock);
	ScanKeyData scankey;
	SysScanDesc sscan;
	ScanKeyInit(&scankey,
				Anum_gp_segment_configuration_dbid,
				BTEqualStrategyNumber, F_INT2EQ,
				Int16GetDatum((int16) dbid));
	sscan = systable_beginscan(rel, GpSegmentConfigDbidIndexId, true,
							   GetTransactionSnapshot(), 1, &scankey);
	tuple = systable_getnext(sscan);

	if (!HeapTupleIsValid(tuple))
		elog(ERROR, "cannot find dbid %d", dbid);

	bool isnull;
	Datum datum = heap_getattr(tuple, Anum_gp_segment_configuration_hostname,
							   RelationGetDescr(rel), &isnull);
	char *hostname;
	if (!isnull)
		hostname =
				DatumGetCString(DirectFunctionCall1(textout, datum));
	else
		elog(ERROR, "hostname is null for dbid %d", dbid);
	int port = DatumGetInt32(heap_getattr(tuple,
										  Anum_gp_segment_configuration_port,
										  RelationGetDescr(rel), &isnull));
	systable_endscan(sscan);
	heap_close(rel, NoLock);

	struct addrinfo *addrList = NULL;
	struct addrinfo hint;
	int			ret;

	/* Initialize hint structure */
	MemSet(&hint, 0, sizeof(hint));
	hint.ai_socktype = SOCK_STREAM;
	hint.ai_family = AF_UNSPEC;

	char portStr[100];
	if (snprintf(portStr, sizeof(portStr), "%d", port) >= sizeof(portStr))
		elog(ERROR, "port number too long for dbid %d", dbid);

	/* Use pg_getaddrinfo_all() to resolve the address */
	ret = pg_getaddrinfo_all(hostname, portStr, &hint, &addrList);
	if (ret || !addrList)
	{
		if (addrList)
			pg_freeaddrinfo_all(hint.ai_family, addrList);
		elog(ERROR, "could not translate host name \"%s\" to address: %s\n",
			 hostname, gai_strerror(ret));
	}

	PrimaryMirrorTransitionClientInfo client;
	client.receivedDataCallbackFn = transitionReceivedDataFn;
	client.errorLogFn = transitionErrorLogFn;
	client.checkForNeedToExitFn = checkForNeedToExitFn;
	transitionMsgErrors = makeStringInfo();

	appendStringInfo(faultmsg, "%s\n%s\n%s\n%s\n%s\n%s\n%d\n%d\n",
					 "faultInject",	faultName, type, ddlStatement,
					 databaseName, tableName, numOccurrences,
					 sleepTimeSeconds);

	if (sendTransitionMessage(&client, addrList, faultmsg->data, faultmsg->len,
							  1 /* retries */, 60 /* timeout */) !=
		TRANS_ERRCODE_SUCCESS)
//.........这里部分代码省略.........