Exemplos de PG_GETARG_UUID_P em C++ (Cpp)

Exemplo n.º 1

/* handler for btree index operator */
Datum
uuid_cmp(PG_FUNCTION_ARGS)
{
    pg_uuid_t  *arg1 = PG_GETARG_UUID_P(0);
    pg_uuid_t  *arg2 = PG_GETARG_UUID_P(1);

    PG_RETURN_INT32(uuid_internal_cmp(arg1, arg2));
}

Exemplo n.º 2

Datum
uuid_ne(PG_FUNCTION_ARGS)
{
    pg_uuid_t  *arg1 = PG_GETARG_UUID_P(0);
    pg_uuid_t  *arg2 = PG_GETARG_UUID_P(1);

    PG_RETURN_BOOL(uuid_internal_cmp(arg1, arg2) != 0);
}

Exemplo n.º 3

Datum
uuid_out(PG_FUNCTION_ARGS)
{
    pg_uuid_t  *uuid = PG_GETARG_UUID_P(0);
    static const char hex_chars[] = "0123456789abcdef";
    StringInfoData buf;
    int			i;

    initStringInfo(&buf);
    for (i = 0; i < UUID_LEN; i++)
    {
        int			hi;
        int			lo;

        /*
         * We print uuid values as a string of 8, 4, 4, 4, and then 12
         * hexadecimal characters, with each group is separated by a hyphen
         * ("-"). Therefore, add the hyphens at the appropriate places here.
         */
        if (i == 4 || i == 6 || i == 8 || i == 10)
            appendStringInfoChar(&buf, '-');

        hi = uuid->data[i] >> 4;
        lo = uuid->data[i] & 0x0F;

        appendStringInfoChar(&buf, hex_chars[hi]);
        appendStringInfoChar(&buf, hex_chars[lo]);
    }

    PG_RETURN_CSTRING(buf.data);
}

Exemplo n.º 4

/* hash index support */
Datum
uuid_hash(PG_FUNCTION_ARGS)
{
    pg_uuid_t  *key = PG_GETARG_UUID_P(0);

    return hash_any(key->data, UUID_LEN);
}

Exemplo n.º 5

Arquivo: uuid-ossp.c Projeto: adunstan/pg-cvs-mirror

Datum
uuid_generate_v5(PG_FUNCTION_ARGS)
{
	pg_uuid_t  *ns = PG_GETARG_UUID_P(0);
	text	   *name = PG_GETARG_TEXT_P(1);

	return uuid_generate_v35_internal(UUID_MAKE_V5, ns, name);
}

Exemplo n.º 6

Datum
uuid_send(PG_FUNCTION_ARGS)
{
    pg_uuid_t  *uuid = PG_GETARG_UUID_P(0);
    StringInfoData buffer;

    pq_begintypsend(&buffer);
    pq_sendbytes(&buffer, (char *) uuid->data, UUID_LEN);
    PG_RETURN_BYTEA_P(pq_endtypsend(&buffer));
}

Exemplo n.º 7

Arquivo: uuid-ossp.c Projeto: FilipinOTech/postgres

Datum
uuid_generate_v5(PG_FUNCTION_ARGS)
{
	pg_uuid_t  *ns = PG_GETARG_UUID_P(0);
	text	   *name = PG_GETARG_TEXT_P(1);

#ifdef HAVE_UUID_OSSP
	return uuid_generate_v35_internal(UUID_MAKE_V5, ns, name);
#else
	return uuid_generate_internal(UUID_MAKE_V5, (unsigned char *) ns,
								  VARDATA(name), VARSIZE(name) - VARHDRSZ);
#endif
}

Exemplo n.º 8

Arquivo: btree_uuid.c Projeto: dreamsxin/postgresql-1

Datum
gbt_uuid_consistent(PG_FUNCTION_ARGS)
{
	GISTENTRY  *entry = (GISTENTRY *) PG_GETARG_POINTER(0);
	pg_uuid_t  *query = PG_GETARG_UUID_P(1);
	StrategyNumber strategy = (StrategyNumber) PG_GETARG_UINT16(2);

	/* Oid		subtype = PG_GETARG_OID(3); */
	bool	   *recheck = (bool *) PG_GETARG_POINTER(4);
	uuidKEY    *kkk = (uuidKEY *) DatumGetPointer(entry->key);
	GBT_NUMKEY_R key;

	/* All cases served by this function are exact */
	*recheck = false;

	key.lower = (GBT_NUMKEY *) &kkk->lower;
	key.upper = (GBT_NUMKEY *) &kkk->upper;

	PG_RETURN_BOOL(
				   gbt_num_consistent(&key, (void *) query, &strategy,
									  GIST_LEAF(entry), &tinfo, fcinfo->flinfo)
		);
}