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C++ BBPkeepref函数代码示例

本文整理汇总了C++中BBPkeepref函数的典型用法代码示例。如果您正苦于以下问题：C++ BBPkeepref函数的具体用法？C++ BBPkeepref怎么用？C++ BBPkeepref使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。


在下文中一共展示了BBPkeepref函数的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: DCsliceStrict

str
DCsliceStrict(int *ret, bat *bid, lng *start, lng *end)
{
	BAT *b, *bn = NULL;

	if ((b = BATdescriptor(*bid)) == NULL) {
		throw(MAL, "dcoperator.sliceStrict", "Cannot access descriptor");
	}

	assert(*start >= 0);
	assert(*end >= 0);
	assert(*start <= (lng) BUN_MAX);
	assert(*end < (lng) BUN_MAX);
	assert(*start <= *end);

	if ((BUN) ((*end - *start) + 1) > BATcount(b)) {
		bn = BATnew(b->htype, b->ttype, 0);
		BATsetcount(bn, 0);
		*ret = bn->batCacheid;
		BBPkeepref(*ret);
		return MAL_SUCCEED;
	}

	bn = BATslice(b, (BUN) *start, (BUN) *end + 1);

	BBPreleaseref(b->batCacheid);
	if (bn != NULL) {
		if (!(bn->batDirty & 2))
			bn = BATsetaccess(bn, BAT_READ);
		*ret = bn->batCacheid;
		BBPkeepref(*ret);
		return MAL_SUCCEED;
	}
	throw(MAL, "dcoperator.sliceStrict", "GDKerror");
}
开发者ID:Clay-Birkett，项目名称:monetdb，代码行数:35，代码来源:dcoperator.c

示例2: MATpackIncrement

/*
 * Enable incremental packing. The SQL front-end requires
 * fixed oid sequences.
 */
str
MATpackIncrement(Client cntxt, MalBlkPtr mb, MalStkPtr stk, InstrPtr p)
{
	bat *ret = getArgReference_bat(stk,p,0);
	int	pieces;
	BAT *b, *bb, *bn;
	size_t newsize;

	(void) cntxt;
	b = BATdescriptor( stk->stk[getArg(p,1)].val.ival);
	if ( b == NULL)
		throw(MAL, "mat.pack", RUNTIME_OBJECT_MISSING);

	if ( getArgType(mb,p,2) == TYPE_int){
		/* first step, estimate with some slack */
		pieces = stk->stk[getArg(p,2)].val.ival;
		bn = BATnew(TYPE_void, b->ttype?b->ttype:TYPE_oid, (BUN)(1.2 * BATcount(b) * pieces), TRANSIENT);
		if (bn == NULL)
			throw(MAL, "mat.pack", MAL_MALLOC_FAIL);
		/* allocate enough space for the vheap, but not for strings,
		 * since BATappend does clever things for strings */
		if ( b->T->vheap && bn->T->vheap && ATOMstorage(b->ttype) != TYPE_str){
			newsize =  b->T->vheap->size * pieces;
			if (HEAPextend(bn->T->vheap, newsize, TRUE) != GDK_SUCCEED)
				throw(MAL, "mat.pack", MAL_MALLOC_FAIL);
		}
		BATseqbase(bn, b->H->seq);
		BATseqbase(BATmirror(bn), b->T->seq);
		BATappend(bn,b,FALSE);
		assert(!bn->H->nil || !bn->H->nonil);
		assert(!bn->T->nil || !bn->T->nonil);
		bn->H->align = (pieces-1);
		BBPkeepref(*ret = bn->batCacheid);
		BBPunfix(b->batCacheid);
	} else {
		/* remaining steps */
		bb = BATdescriptor(stk->stk[getArg(p,2)].val.ival);
		if ( bb ){
			if (BATcount(b) == 0)
				BATseqbase(b, bb->H->seq);
			if (BATcount(b) == 0)
				BATseqbase(BATmirror(b), bb->T->seq);
			BATappend(b,bb,FALSE);
		}
		b->H->align--;
		if(b->H->align == 0)
			BATsetaccess(b, BAT_READ);
		assert(!b->H->nil || !b->H->nonil);
		assert(!b->T->nil || !b->T->nonil);
		BBPkeepref(*ret = b->batCacheid);
		if( bb) 
			BBPunfix(bb->batCacheid);
	}
	return MAL_SUCCEED;
}
开发者ID:Mytherin，项目名称:MonetDBLite，代码行数:59，代码来源:mat.c

示例3: ITRnextChunk

/*
 * The nextChunk version advances the reader,
 * which also means that the view descriptor is already available.
 * The granule size may differ in each call.
 */
str
ITRnextChunk(lng *res, int *vid, int *bid, lng *granule)
{
	BAT *b, *view;
	BUN i;

	if ((b = BATdescriptor(*bid)) == NULL) {
			throw(MAL, "iterator.nextChunk", INTERNAL_BAT_ACCESS);
	}
	if ((view = BATdescriptor(*vid)) == NULL) {
		BBPunfix(b->batCacheid);
		throw(MAL, "iterator.nextChunk", INTERNAL_BAT_ACCESS);
	}
	i = (BUN) (*res + BATcount(view));
	if (i >= BUNlast(b)) {
		*res = lng_nil;
		*vid = 0;
		BBPunfix(view->batCacheid);
		BBPunfix(b->batCacheid);
		return MAL_SUCCEED;
	}
	/* printf("set bat chunk bound to " BUNFMT " - " BUNFMT " \n",
	   i, i+(BUN) *granule-1); */
	VIEWbounds(b, view, i, i + (BUN) * granule);
	BATseqbase(view, b->hseqbase == oid_nil ? oid_nil : b->hseqbase + i - BUNfirst(b));
	BBPkeepref(*vid = view->batCacheid);
	BBPunfix(b->batCacheid);
	*res = i;
	return MAL_SUCCEED;
}
开发者ID:digideskio，项目名称:monetdb，代码行数:35，代码来源:iterator.c

示例4: AGGRsubmin_val

str
AGGRsubmin_val(bat *retval, bat *bid, bat *gid, bat *eid, bit *skip_nils)
{
	BAT *a, *b, *r;
	str res;
	bat ret;

	if ((res = AGGRsubgrouped(&ret, NULL, bid, gid, eid, NULL, *skip_nils,
						  0, TYPE_oid, BATgroupmin, NULL, "aggr.submin")) != MAL_SUCCEED)
		return res;
	b = BATdescriptor(*bid);
	if( b == NULL)
		throw(MAL,"aggr.submax", INTERNAL_BAT_ACCESS);
	a = BATdescriptor(ret);
	if( a == NULL){
		BBPreleaseref(b->batCacheid);
		throw(MAL,"aggr.submax", INTERNAL_BAT_ACCESS);
	}
	r = BATproject(a, b);
	BBPreleaseref(b->batCacheid);
	BBPreleaseref(a->batCacheid);
	BBPdecref(ret, TRUE);
	BBPkeepref(*retval = r->batCacheid);
	return MAL_SUCCEED;
}
开发者ID:jaiminpan，项目名称:Monetdb，代码行数:25，代码来源:aggr.c

示例5: CMDbatUNARY1

static str
CMDbatUNARY1(MalStkPtr stk, InstrPtr pci, int abort_on_error,
			 BAT *(*batfunc)(BAT *, BAT *, int), const char *malfunc)
{
	bat *bid;
	BAT *bn, *b, *s = NULL;

	bid = getArgReference_bat(stk, pci, 1);
	if ((b = BATdescriptor(*bid)) == NULL)
		throw(MAL, malfunc, SQLSTATE(HY002) RUNTIME_OBJECT_MISSING);
	if (pci->argc == 3) {
		bat *sid = getArgReference_bat(stk, pci, 2);
		if (*sid && (s = BATdescriptor(*sid)) == NULL) {
			BBPunfix(b->batCacheid);
			throw(MAL, malfunc, SQLSTATE(HY002) RUNTIME_OBJECT_MISSING);
		}
	}

	bn = (*batfunc)(b, s, abort_on_error);
	BBPunfix(b->batCacheid);
	if (s)
		BBPunfix(s->batCacheid);
	if (bn == NULL) {
		return mythrow(MAL, malfunc, OPERATION_FAILED);
	}
	bid = getArgReference_bat(stk, pci, 0);
	BBPkeepref(*bid = bn->batCacheid);
	return MAL_SUCCEED;
}
开发者ID:cran，项目名称:MonetDBLite，代码行数:29，代码来源:batcalc.c

示例6: BKCsetAccess

str
BKCsetAccess(bat *res, const bat *bid, const char * const *param)
{
	BAT *b;
	int m;

	if ((b = BATdescriptor(*bid)) == NULL)
		throw(MAL, "bat.setAccess", RUNTIME_OBJECT_MISSING);
	switch (*param[0]) {
	case 'r':
		m = BAT_READ;
		break;
	case 'a':
		m = BAT_APPEND;
		break;
	case 'w':
		m = BAT_WRITE;
		break;
	default:
		*res = 0;
		throw(MAL, "bat.setAccess", ILLEGAL_ARGUMENT " Got %c" " expected 'r','a', or 'w'", *param[0]);
	}
	if ((b = setaccess(b, m)) == NULL)
		throw(MAL, "bat.setAccess", OPERATION_FAILED);
	BBPkeepref(*res = b->batCacheid);
	return MAL_SUCCEED;
}
开发者ID:sekcheong，项目名称:monetdb，代码行数:27，代码来源:bat5.c

示例7: CMDconvertbat

static str
CMDconvertbat(MalStkPtr stk, InstrPtr pci, int tp, int abort_on_error)
{
	bat *bid;
	BAT *b, *bn, *s = NULL;

	bid = getArgReference_bat(stk, pci, 1);
	if ((b = BATdescriptor(*bid)) == NULL)
		throw(MAL, "batcalc.convert", SQLSTATE(HY002) RUNTIME_OBJECT_MISSING);
	if (pci->argc == 3) {
		bat *sid = getArgReference_bat(stk, pci, 2);
		if (*sid && (s = BATdescriptor(*sid)) == NULL) {
			BBPunfix(b->batCacheid);
			throw(MAL, "batcalc.convert", SQLSTATE(HY002) RUNTIME_OBJECT_MISSING);
		}
	}

	bn = BATconvert(b, s, tp, abort_on_error);
	BBPunfix(b->batCacheid);
	if (s)
		BBPunfix(s->batCacheid);
	if (bn == NULL) {
		char buf[20];
		snprintf(buf, sizeof(buf), "batcalc.%s", ATOMname(tp));
		return mythrow(MAL, buf, OPERATION_FAILED);
	}
	bid = getArgReference_bat(stk, pci, 0);
	BBPkeepref(*bid = bn->batCacheid);
	return MAL_SUCCEED;
}
开发者ID:cran，项目名称:MonetDBLite，代码行数:30，代码来源:batcalc.c

示例8: AGGRsubmaxcand_val

str
AGGRsubmaxcand_val(bat *retval, bat *bid, bat *gid, bat *eid, bat *sid, bit *skip_nils)
{
	BAT *a, *b, *r;
	str res;
	bat ret;

	if ((res = AGGRsubgrouped(&ret, NULL, bid, gid, eid, sid, *skip_nils,
						  0, TYPE_oid, BATgroupmax, NULL, "aggr.submax")) != MAL_SUCCEED)
		return res;
	b = BATdescriptor(*bid);
	if ( b == NULL)
		throw(MAL,"aggr.max",RUNTIME_OBJECT_MISSING);
	a = BATdescriptor(ret);
	if ( a == NULL){
		BBPreleaseref(b->batCacheid);
		throw(MAL,"aggr.max",RUNTIME_OBJECT_MISSING);
	}	
	r = BATproject(a, b);
	BBPreleaseref(b->batCacheid);
	BBPreleaseref(a->batCacheid);
	BBPdecref(ret, TRUE);
	BBPkeepref(*retval = r->batCacheid);
	return MAL_SUCCEED;
}
开发者ID:jaiminpan，项目名称:Monetdb，代码行数:25，代码来源:aggr.c

示例9: JSONvalueTable

str
JSONvalueTable(bat *ret, json *js)
{
	BAT *bn;
	char *r;
	int i;
	JSON *jt;

	jt = JSONparse(*js, FALSE);	// already validated
	CHECK_JSON(jt);
	bn = BATnew(TYPE_void, TYPE_json, 64, TRANSIENT);
	if (bn == NULL)
		throw(MAL, "json.values", MAL_MALLOC_FAIL);
	BATseqbase(bn, 0);
	bn->hsorted = 1;
	bn->hrevsorted = 0;
	bn->H->nonil = 1;
	bn->tsorted = 1;
	bn->trevsorted = 0;
	bn->T->nonil = 1;

	for (i = jt->elm[0].next; i; i = jt->elm[i].next) {
		if (jt->elm[i].kind == JSON_ELEMENT)
			r = JSONgetValue(jt, jt->elm[i].child);
		else
			r = JSONgetValue(jt, i);
		BUNappend(bn, r, FALSE);
		GDKfree(r);
	}
	BBPkeepref(*ret = bn->batCacheid);
	return MAL_SUCCEED;
}
开发者ID:f7753，项目名称:monetdb，代码行数:32，代码来源:json.c

示例10: MseedLoadSQL

str
MseedLoadSQL(Client cntxt, MalBlkPtr mb, MalStkPtr stk, InstrPtr pci)
{
	int *ret = (int*) getArgReference(stk,pci,0);
	str *targetfile = (str*) getArgReference(stk,pci,1);
	str msg = MAL_SUCCEED;
	BAT *btime, *bdata, *table;

	(void) cntxt;
	(void) mb;

/* XXX: BATs of BATs are no longer allowed and this code hasn't worked
 * for quite some time anyway */
	table = BATnew(TYPE_str,TYPE_bat,0);
	if ( table == NULL)
		throw(MAL, "mseed.load", MAL_MALLOC_FAIL);
	msg = MseedLoadIntern(&btime, &bdata, *targetfile);
	if ( msg == MAL_SUCCEED){
		BUNins(table, (ptr)"time", (ptr)&btime->batCacheid, FALSE);
		BUNins(table, (ptr)"data", (ptr)&bdata->batCacheid, FALSE);
		BBPreleaseref(btime->batCacheid);
		BBPreleaseref(bdata->batCacheid);
		BBPkeepref(*ret= table->batCacheid);
	}
	return msg;
}
开发者ID:Clay-Birkett，项目名称:monetdb，代码行数:26，代码来源:mseed.c

示例11: MATpackValues

str
MATpackValues(Client cntxt, MalBlkPtr mb, MalStkPtr stk, InstrPtr p)
{
	int i,*ret, type, first = 1;
	BAT *bn;

	(void) cntxt;
	type = getArgType(mb,p,first);
	bn = BATnew(TYPE_void, type, p->argc, TRANSIENT);
	if( bn == NULL)
		throw(MAL, "mat.pack", MAL_MALLOC_FAIL);

	if (ATOMvarsized(type)) {
		for(i = first; i < p->argc; i++)
			BUNappend(bn, stk->stk[getArg(p,i)].val.sval, TRUE);
	} else {
		for(i = first; i < p->argc; i++)
			BUNappend(bn, getArgReference(stk, p, i), TRUE);
	}
    BATsettrivprop(bn);
    BATderiveProps(bn,FALSE);
	ret= (int*) getArgReference(stk,p,0);
	BBPkeepref(*ret = bn->batCacheid);
	return MAL_SUCCEED;
}
开发者ID:jaiminpan，项目名称:Monetdb，代码行数:25，代码来源:mat.c

示例12: BKCbat_inplace_force

str
BKCbat_inplace_force(bat *r, const bat *bid, const bat *rid, const bat *uid, const bit *force)
{
	BAT *b, *p, *u;

	if ((b = BATdescriptor(*bid)) == NULL)
		throw(MAL, "bat.inplace", RUNTIME_OBJECT_MISSING);
	if ((p = BATdescriptor(*rid)) == NULL) {
		BBPunfix(b->batCacheid);
		throw(MAL, "bat.inplace", RUNTIME_OBJECT_MISSING);
	}
	if ((u = BATdescriptor(*uid)) == NULL) {
		BBPunfix(b->batCacheid);
		BBPunfix(p->batCacheid);
		throw(MAL, "bat.inplace", RUNTIME_OBJECT_MISSING);
	}
	if (void_replace_bat(b, p, u, *force) == BUN_NONE) {
		BBPunfix(b->batCacheid);
		BBPunfix(p->batCacheid);
		BBPunfix(u->batCacheid);
		throw(MAL, "bat.inplace", GDK_EXCEPTION);
	}
	BBPkeepref(*r = b->batCacheid);
	BBPunfix(p->batCacheid);
	BBPunfix(u->batCacheid);
	return MAL_SUCCEED;
}
开发者ID:sekcheong，项目名称:monetdb，代码行数:27，代码来源:bat5.c

示例13: BKCappend_force_wrap

char *
BKCappend_force_wrap(bat *r, const bat *bid, const bat *uid, const bit *force)
{
	BAT *b, *u;
	gdk_return ret;

	if ((b = BATdescriptor(*bid)) == NULL)
		throw(MAL, "bat.append", RUNTIME_OBJECT_MISSING);
	if ((u = BATdescriptor(*uid)) == NULL) {
		BBPunfix(b->batCacheid);
		throw(MAL, "bat.append", RUNTIME_OBJECT_MISSING);
	}
	if (BATcount(u) == 0) {
		ret = GDK_SUCCEED;
	} else {
		if ((b = setaccess(b, BAT_WRITE)) == NULL)
			throw(MAL, "bat.append", OPERATION_FAILED);
		ret = BATappend(b, u, *force);
	}
	BBPunfix(u->batCacheid);
	if (ret != GDK_SUCCEED) {
		BBPunfix(b->batCacheid);
		throw(MAL, "bat.append", GDK_EXCEPTION);
	}
	if( b->batPersistence == PERSISTENT)
		BATmsync(b);
	BBPkeepref(*r = b->batCacheid);
	return MAL_SUCCEED;
}
开发者ID:sekcheong，项目名称:monetdb，代码行数:29，代码来源:bat5.c

示例14: BKCdelete_bat_bun

str
BKCdelete_bat_bun(bat *r, const bat *bid, const bat *sid)
{
	BAT *b, *s;
	gdk_return ret;

	if (*bid == *sid)
		return BKCdelete_all(r, bid);
	if ((b = BATdescriptor(*bid)) == NULL)
		throw(MAL, "bat.delete", RUNTIME_OBJECT_MISSING);
	if ((s = BATdescriptor(*sid)) == NULL) {
		BBPunfix(b->batCacheid);
		throw(MAL, "bat.delete", RUNTIME_OBJECT_MISSING);
	}
	ret = BATdel(b, s, FALSE);
	BBPunfix(s->batCacheid);
	if (ret != GDK_SUCCEED) {
		BBPunfix(b->batCacheid);
		 throw(MAL, "bat.delete_bat_bun", GDK_EXCEPTION);
	}
	if( b->batPersistence == PERSISTENT)
		BATmsync(b);
	BBPkeepref(*r = b->batCacheid);
	return MAL_SUCCEED;
}
开发者ID:sekcheong，项目名称:monetdb，代码行数:25，代码来源:bat5.c

示例15: BKCmirror

str
BKCmirror(bat *ret, const bat *bid)
{
	BAT *b, *bn;

	if ((b = BATdescriptor(*bid)) == NULL) {
		throw(MAL, "bat.mirror", RUNTIME_OBJECT_MISSING);
	}
	bn = VIEWcombine(b);
	if (bn != NULL) {
		if (b->batRestricted == BAT_WRITE) {
			BAT *bn1;
			bn1 = BATcopy(bn, bn->htype, bn->ttype, FALSE, TRANSIENT);
			BBPreclaim(bn);
			bn = bn1;
		}
		if (bn != NULL) {
			*ret = bn->batCacheid;
			BBPkeepref(*ret);
			BBPunfix(b->batCacheid);
			return MAL_SUCCEED;
		}
	}
	*ret = 0;
	BBPunfix(b->batCacheid);
	throw(MAL, "bat.mirror", GDK_EXCEPTION);
}
开发者ID:sekcheong，项目名称:monetdb，代码行数:27，代码来源:bat5.c


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