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C++ CHECKARRVALID函数代码示例

本文整理汇总了C++中CHECKARRVALID函数的典型用法代码示例。如果您正苦于以下问题：C++ CHECKARRVALID函数的具体用法？C++ CHECKARRVALID怎么用？C++ CHECKARRVALID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CHECKARRVALID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: g_int_same

Datum
g_int_same(PG_FUNCTION_ARGS)
{
	ArrayType  *a = PG_GETARG_ARRAYTYPE_P(0);
	ArrayType  *b = PG_GETARG_ARRAYTYPE_P(1);
	bool	   *result = (bool *) PG_GETARG_POINTER(2);
	int32		n = ARRNELEMS(a);
	int32	   *da,
			   *db;

	CHECKARRVALID(a);
	CHECKARRVALID(b);

	if (n != ARRNELEMS(b))
	{
		*result = false;
		PG_RETURN_POINTER(result);
	}
	*result = TRUE;
	da = ARRPTR(a);
	db = ARRPTR(b);
	while (n--)
	{
		if (*da++ != *db++)
		{
			*result = FALSE;
			break;
		}
	}

	PG_RETURN_POINTER(result);
}
开发者ID:0x0FFF，项目名称:postgres，代码行数:32，代码来源:_int_gist.c

示例2: inner_int_overlap

bool
inner_int_overlap(ArrayType *a, ArrayType *b)
{
	int			na,
				nb;
	int			i,
				j;
	int		   *da,
			   *db;

	CHECKARRVALID(a);
	CHECKARRVALID(b);

	if (ARRISVOID(a) || ARRISVOID(b))
		return FALSE;

	na = ARRNELEMS(a);
	nb = ARRNELEMS(b);
	da = ARRPTR(a);
	db = ARRPTR(b);

	i = j = 0;
	while (i < na && j < nb)
		if (da[i] < db[j])
			i++;
		else if (da[i] == db[j])
			return TRUE;
		else
			j++;

	return FALSE;
}
开发者ID:gurjeet，项目名称:postgres，代码行数:32，代码来源:_int_tool.c

示例3: g_int_same

Datum
g_int_same(PG_FUNCTION_ARGS)
{
	ArrayType  *a = (ArrayType *) PointerGetDatum(PG_GETARG_POINTER(0));
	ArrayType  *b = (ArrayType *) PointerGetDatum(PG_GETARG_POINTER(1));
	bool	   *result = (bool *) PG_GETARG_POINTER(2);
	int4		n = ARRNELEMS(a);
	int4	   *da,
			   *db;

	CHECKARRVALID(a);
	CHECKARRVALID(b);

	if (n != ARRNELEMS(b))
	{
		*result = false;
		PG_RETURN_POINTER(result);
	}
	*result = TRUE;
	da = ARRPTR(a);
	db = ARRPTR(b);
	while (n--)
		if (*da++ != *db++)
		{
			*result = FALSE;
			break;
		}

	PG_RETURN_POINTER(result);
}
开发者ID:Joe-xXx，项目名称:postgres-old-soon-decommissioned，代码行数:30，代码来源:_int_gist.c

示例4: inner_int_union

ArrayType *
inner_int_union(ArrayType *a, ArrayType *b)
{
	ArrayType  *r = NULL;

	CHECKARRVALID(a);
	CHECKARRVALID(b);

	if (ARRISEMPTY(a) && ARRISEMPTY(b))
		return new_intArrayType(0);
	if (ARRISEMPTY(a))
		r = copy_intArrayType(b);
	if (ARRISEMPTY(b))
		r = copy_intArrayType(a);

	if (!r)
	{
		int			na = ARRNELEMS(a),
					nb = ARRNELEMS(b);
		int		   *da = ARRPTR(a),
				   *db = ARRPTR(b);
		int			i,
					j,
				   *dr;

		r = new_intArrayType(na + nb);
		dr = ARRPTR(r);

		/* union */
		i = j = 0;
		while (i < na && j < nb)
		{
			if (da[i] == db[j])
			{
				*dr++ = da[i++];
				j++;
			}
			else if (da[i] < db[j])
				*dr++ = da[i++];
			else
				*dr++ = db[j++];
		}

		while (i < na)
			*dr++ = da[i++];
		while (j < nb)
			*dr++ = db[j++];

		r = resize_intArrayType(r, dr - ARRPTR(r));
	}

	if (ARRNELEMS(r) > 1)
		r = _int_unique(r);

	return r;
}
开发者ID:kjkszpj，项目名称:PG-SQL，代码行数:56，代码来源:_int_tool.c

示例5: sort

Datum
sort(PG_FUNCTION_ARGS)
{
	ArrayType  *a = (ArrayType *) DatumGetPointer(PG_DETOAST_DATUM_COPY(PG_GETARG_DATUM(0)));
	text	   *dirstr = (fcinfo->nargs == 2) ? PG_GETARG_TEXT_P(1) : NULL;
	int32		dc = (dirstr) ? VARSIZE(dirstr) - VARHDRSZ : 0;
	char	   *d = (dirstr) ? VARDATA(dirstr) : NULL;
	int			dir = -1;

	CHECKARRVALID(a);
	if (ARRISVOID(a) || ARRNELEMS(a) < 2)
		PG_RETURN_POINTER(a);

	if (dirstr == NULL || (dc == 3
						   && (d[0] == 'A' || d[0] == 'a')
						   && (d[1] == 'S' || d[1] == 's')
						   && (d[2] == 'C' || d[2] == 'c')))
		dir = 1;
	else if (dc == 4
			 && (d[0] == 'D' || d[0] == 'd')
			 && (d[1] == 'E' || d[1] == 'e')
			 && (d[2] == 'S' || d[2] == 's')
			 && (d[3] == 'C' || d[3] == 'c'))
		dir = 0;
	if (dir == -1)
		ereport(ERROR,
				(errcode(ERRCODE_INVALID_PARAMETER_VALUE),
				 errmsg("second parameter must be \"ASC\" or \"DESC\"")));
	QSORT(a, dir);
	PG_RETURN_POINTER(a);
}
开发者ID:KMU-embedded，项目名称:mosbench-ext，代码行数:31，代码来源:_int_op.c

示例6: intarray_del_elem

Datum
intarray_del_elem(PG_FUNCTION_ARGS)
{
	ArrayType  *a = (ArrayType *) DatumGetPointer(PG_DETOAST_DATUM_COPY(PG_GETARG_DATUM(0)));
	int32		elem = PG_GETARG_INT32(1);
	int32		c;
	int32	   *aa;
	int32		n = 0,
				i;

	CHECKARRVALID(a);
	if (!ARRISVOID(a))
	{
		c = ARRNELEMS(a);
		aa = ARRPTR(a);
		for (i = 0; i < c; i++)
		{
			if (aa[i] != elem)
			{
				if (i > n)
					aa[n++] = aa[i];
				else
					n++;
			}
		}
		a = resize_intArrayType(a, n);
	}
	PG_RETURN_POINTER(a);
}
开发者ID:KMU-embedded，项目名称:mosbench-ext，代码行数:29，代码来源:_int_op.c

示例7: intarray_del_elem

Datum
intarray_del_elem(PG_FUNCTION_ARGS)
{
	ArrayType  *a = (ArrayType *) PG_GETARG_ARRAYTYPE_P_COPY(0);
	int32		elem = PG_GETARG_INT32(1);
	int32		c;
	int32	   *aa;
	int32		n = 0,
				i;

	CHECKARRVALID(a);
	if (!ARRISEMPTY(a))
	{
		c = ARRNELEMS(a);
		aa = ARRPTR(a);
		for (i = 0; i < c; i++)
		{
			if (aa[i] != elem)
			{
				if (i > n)
					aa[n++] = aa[i];
				else
					n++;
			}
		}
		a = resize_intArrayType(a, n);
	}
	PG_RETURN_POINTER(a);
}
开发者ID:50wu，项目名称:gpdb，代码行数:29，代码来源:_int_op.c

示例8: intarray_concat_arrays

ArrayType *
intarray_concat_arrays(ArrayType *a, ArrayType *b)
{
	ArrayType  *result;
	int32		ac = ARRNELEMS(a);
	int32		bc = ARRNELEMS(b);

	CHECKARRVALID(a);
	CHECKARRVALID(b);
	result = new_intArrayType(ac + bc);
	if (ac)
		memcpy(ARRPTR(result), ARRPTR(a), ac * sizeof(int32));
	if (bc)
		memcpy(ARRPTR(result) + ac, ARRPTR(b), bc * sizeof(int32));
	return result;
}
开发者ID:kjkszpj，项目名称:PG-SQL，代码行数:16，代码来源:_int_tool.c

示例9: boolop

Datum
boolop(PG_FUNCTION_ARGS)
{
	ArrayType  *val = (ArrayType *) PG_DETOAST_DATUM_COPY(PG_GETARG_POINTER(0));
	QUERYTYPE  *query = (QUERYTYPE *) PG_DETOAST_DATUM(PG_GETARG_POINTER(1));
	CHKVAL		chkval;
	bool		result;

	CHECKARRVALID(val);
	if (ARRISVOID(val))
	{
		pfree(val);
		PG_FREE_IF_COPY(query, 1);
		PG_RETURN_BOOL(false);
	}

	PREPAREARR(val);
	chkval.arrb = ARRPTR(val);
	chkval.arre = chkval.arrb + ARRNELEMS(val);
	result = execute(
					 GETQUERY(query) + query->size - 1,
					 &chkval, true,
					 checkcondition_arr
		);
	pfree(val);

	PG_FREE_IF_COPY(query, 1);
	PG_RETURN_BOOL(result);
}
开发者ID:markwkm，项目名称:postgres，代码行数:29，代码来源:_int_bool.c

示例10: inner_int_inter

ArrayType *
inner_int_inter(ArrayType *a, ArrayType *b)
{
	ArrayType  *r;
	int			na,
				nb;
	int		   *da,
			   *db,
			   *dr;
	int			i,
				j;

	CHECKARRVALID(a);
	CHECKARRVALID(b);

	if (ARRISVOID(a) || ARRISVOID(b))
		return new_intArrayType(0);

	na = ARRNELEMS(a);
	nb = ARRNELEMS(b);
	da = ARRPTR(a);
	db = ARRPTR(b);
	r = new_intArrayType(Min(na, nb));
	dr = ARRPTR(r);

	i = j = 0;
	while (i < na && j < nb)
		if (da[i] < db[j])
			i++;
		else if (da[i] == db[j])
		{
			if (i + j == 0 || (i + j > 0 && *(dr - 1) != db[j]))
				*dr++ = db[j];
			i++;
			j++;
		}
		else
			j++;

	if ((dr - ARRPTR(r)) == 0)
	{
		pfree(r);
		return new_intArrayType(0);
	}
	else
		return resize_intArrayType(r, dr - ARRPTR(r));
}
开发者ID:gurjeet，项目名称:postgres，代码行数:47，代码来源:_int_tool.c

示例11: _int_same

Datum
_int_same(PG_FUNCTION_ARGS)
{
	ArrayType  *a = (ArrayType *) DatumGetPointer(PG_DETOAST_DATUM_COPY(PG_GETARG_DATUM(0)));
	ArrayType  *b = (ArrayType *) DatumGetPointer(PG_DETOAST_DATUM_COPY(PG_GETARG_DATUM(1)));
	int			na,
				nb;
	int			n;
	int		   *da,
			   *db;
	bool		result;
	bool		avoid;
	bool		bvoid;

	CHECKARRVALID(a);
	CHECKARRVALID(b);
	avoid = ARRISVOID(a);
	bvoid = ARRISVOID(b);
	if (avoid || bvoid)
		return (avoid && bvoid) ? TRUE : FALSE;

	na = ARRNELEMS(a);
	nb = ARRNELEMS(b);
	da = ARRPTR(a);
	db = ARRPTR(b);

	result = FALSE;

	if (na == nb)
	{
		SORT(a);
		SORT(b);
		result = TRUE;

		for (n = 0; n < na; n++)
			if (da[n] != db[n])
			{
				result = FALSE;
				break;
			}
	}

	pfree(a);
	pfree(b);

	PG_RETURN_BOOL(result);
}
开发者ID:KMU-embedded，项目名称:mosbench-ext，代码行数:47，代码来源:_int_op.c

示例12: _int_contains

Datum
_int_contains(PG_FUNCTION_ARGS)
{
	/* Force copy so we can modify the arrays in-place */
	ArrayType  *a = PG_GETARG_ARRAYTYPE_P_COPY(0);
	ArrayType  *b = PG_GETARG_ARRAYTYPE_P_COPY(1);
	bool		res;

	CHECKARRVALID(a);
	CHECKARRVALID(b);
	PREPAREARR(a);
	PREPAREARR(b);
	res = inner_int_contains(a, b);
	pfree(a);
	pfree(b);
	PG_RETURN_BOOL(res);
}
开发者ID:BioBD，项目名称:Hypothetical_Indexes，代码行数:17，代码来源:_int_op.c

示例13: intset_subtract

Datum
intset_subtract(PG_FUNCTION_ARGS)
{
	ArrayType  *a = (ArrayType *) DatumGetPointer(PG_DETOAST_DATUM_COPY(PG_GETARG_DATUM(0)));
	ArrayType  *b = (ArrayType *) DatumGetPointer(PG_DETOAST_DATUM_COPY(PG_GETARG_DATUM(1)));
	ArrayType  *result;
	int32		ca;
	int32		cb;
	int32	   *aa,
			   *bb,
			   *r;
	int32		n = 0,
				i = 0,
				k = 0;

	CHECKARRVALID(a);
	CHECKARRVALID(b);

	QSORT(a, 1);
	a = _int_unique(a);
	ca = ARRNELEMS(a);
	QSORT(b, 1);
	b = _int_unique(b);
	cb = ARRNELEMS(b);
	result = new_intArrayType(ca);
	aa = ARRPTR(a);
	bb = ARRPTR(b);
	r = ARRPTR(result);
	while (i < ca)
	{
		if (k == cb || aa[i] < bb[k])
			r[n++] = aa[i++];
		else if (aa[i] == bb[k])
		{
			i++;
			k++;
		}
		else
			k++;
	}
	result = resize_intArrayType(result, n);
	pfree(a);
	pfree(b);
	PG_RETURN_POINTER(result);
}
开发者ID:KMU-embedded，项目名称:mosbench-ext，代码行数:45，代码来源:_int_op.c

示例14: sort_desc

Datum
sort_desc(PG_FUNCTION_ARGS)
{
	ArrayType  *a = (ArrayType *) PG_GETARG_ARRAYTYPE_P_COPY(0);

	CHECKARRVALID(a);
	QSORT(a, 0);
	PG_RETURN_POINTER(a);
}
开发者ID:50wu，项目名称:gpdb，代码行数:9，代码来源:_int_op.c

示例15: _int_same

Datum
_int_same(PG_FUNCTION_ARGS)
{
	ArrayType  *a = (ArrayType *) PG_GETARG_ARRAYTYPE_P_COPY(0);
	ArrayType  *b = (ArrayType *) PG_GETARG_ARRAYTYPE_P_COPY(1);
	int			na,
				nb;
	int			n;
	int		   *da,
			   *db;
	bool		result;

	CHECKARRVALID(a);
	CHECKARRVALID(b);

	na = ARRNELEMS(a);
	nb = ARRNELEMS(b);
	da = ARRPTR(a);
	db = ARRPTR(b);

	result = FALSE;

	if (na == nb)
	{
		SORT(a);
		SORT(b);
		result = TRUE;

		for (n = 0; n < na; n++)
		{
			if (da[n] != db[n])
			{
				result = FALSE;
				break;
			}
		}
	}

	pfree(a);
	pfree(b);

	PG_RETURN_BOOL(result);
}
开发者ID:50wu，项目名称:gpdb，代码行数:43，代码来源:_int_op.c


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