HiveReturn HiveRowSet::getFieldAsI64(size_t column_idx, int64_t* buffer, int* is_null_value,
char* err_buf, size_t err_buf_len) {
RETURN_ON_ASSERT(buffer == NULL, __FUNCTION__,
"Column data output buffer cannot be NULL.", err_buf, err_buf_len, HIVE_ERROR);
RETURN_ON_ASSERT(is_null_value == NULL, __FUNCTION__,
"Column data is_null_value (output) cannot be NULL.", err_buf, err_buf_len,
HIVE_ERROR);
RETURN_ON_ASSERT(getColumnCount() == 0, __FUNCTION__,
"Rowset contains zero columns.", err_buf, err_buf_len, HIVE_ERROR);
RETURN_ON_ASSERT(column_idx >= getColumnCount(), __FUNCTION__,
"Column index out of bounds.", err_buf, err_buf_len, HIVE_ERROR);
if (m_last_column_fetched != column_idx) {
extractField(column_idx);
m_bytes_read = 0; /* Reset the read offset if different from the last column fetched */
m_last_column_fetched = column_idx;
m_is_completely_read = false;
}
if (m_is_completely_read) {
return HIVE_NO_MORE_DATA; /* This column has already been completely fetched */
}
/* If the column data is the same as the null format spec... */
if (strcmp(getNullFormat(), m_field_buffer) == 0) {
*is_null_value = 1;
*buffer = 0;
} else {
*is_null_value = 0;
*buffer = ATOI64(m_field_buffer);
}
m_is_completely_read = true;
return HIVE_SUCCESS;
}
bool readXMLInteger64(xmlNodePtr node, const char* tag, uint64_t& value)
{
char* nodeValue = (char*)xmlGetProp(node, (xmlChar*)tag);
if (nodeValue) {
value = ATOI64(nodeValue);
xmlFree(nodeValue);
return true;
}
return false;
}
int64_t MySQLResult::getDataLong(const std::string &s)
{
listNames_t::iterator it = m_listNames.find(s);
if(it == m_listNames.end())
{
std::cout << "Error during getDataLong(" << s << ")." << std::endl;
return 0;
}
if(m_row[it->second] == NULL)
return 0;
return ATOI64(m_row[it->second]);
}
int64_t DBResult::getDataLong(const std::string& s) const
{
listNames_t::const_iterator it = m_listNames.find(s);
if (it == m_listNames.end()) {
std::cout << "[Error - DBResult::getDataLong] Column '" << s << "' does not exist in result set." << std::endl;
return 0;
}
if (m_row[it->second] == NULL) {
return 0;
}
return ATOI64(m_row[it->second]);
}
s64t TCalcDisplay::getDisplay() {
return hexmode ? STRTOUL64(number,0,16) : ATOI64(number);
}
