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This commit is contained in:
Leonid Fedorov
@ -16,16 +16,16 @@
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MA 02110-1301, USA. */
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/****************************************************************************
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* $Id: func_inet_ntoa.cpp 3495 2013-01-21 14:09:51Z rdempsey $
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*
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*
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****************************************************************************/
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* $Id: func_inet_ntoa.cpp 3495 2013-01-21 14:09:51Z rdempsey $
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*
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*
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****************************************************************************/
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#ifndef _MSC_VER
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#include <arpa/inet.h>
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#include <netinet/in.h>
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#endif
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#include <iostream> // included when debugging
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#include <iostream> // included when debugging
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#include <sstream>
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#include <climits>
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@ -38,7 +38,6 @@
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namespace funcexp
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{
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//------------------------------------------------------------------------------
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// The only accessor function that appears to make sense in conjunction with
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// inet_ntoa() is getStrVal(). I tested in MySQL (outside infinidb), and
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@ -57,10 +56,9 @@ namespace funcexp
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// See mcs_add in udfsdk.h for explanation of this function.
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//------------------------------------------------------------------------------
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execplan::CalpontSystemCatalog::ColType Func_inet_ntoa::operationType(
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FunctionParm& fp,
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execplan::CalpontSystemCatalog::ColType& resultType)
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FunctionParm& fp, execplan::CalpontSystemCatalog::ColType& resultType)
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{
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return fp[0]->data()->resultType(); // input type
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return fp[0]->data()->resultType(); // input type
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}
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//------------------------------------------------------------------------------
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@ -68,34 +66,32 @@ execplan::CalpontSystemCatalog::ColType Func_inet_ntoa::operationType(
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// Not sure this is ever called, but emulated getDoubleVal() implementation,
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// to be safe. (See getDoubleVal() description)
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//------------------------------------------------------------------------------
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int64_t Func_inet_ntoa::getIntVal(rowgroup::Row& row,
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FunctionParm& fp,
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bool& isNull,
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int64_t Func_inet_ntoa::getIntVal(rowgroup::Row& row, FunctionParm& fp, bool& isNull,
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execplan::CalpontSystemCatalog::ColType& op_ct)
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{
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// std::cout << "In Func_inet_ntoa::getIntVal" << std::endl;
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// std::cout << "In Func_inet_ntoa::getIntVal" << std::endl;
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std::string sValue = getStrVal( row, fp, isNull, op_ct );
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int64_t iValue = joblist::NULL_INT64;
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std::string sValue = getStrVal(row, fp, isNull, op_ct);
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int64_t iValue = joblist::NULL_INT64;
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if ( !isNull )
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if (!isNull)
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{
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unsigned int newLength = sValue.length();
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std::string::size_type dot1 = sValue.find('.');
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if (dot1 != std::string::npos)
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{
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unsigned int newLength = sValue.length();
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std::string::size_type dot1 = sValue.find('.');
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if (dot1 != std::string::npos)
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{
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newLength = dot1;
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}
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if (newLength != sValue.length())
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sValue.resize(newLength);
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std::istringstream iss( sValue );
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iss >> iValue;
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newLength = dot1;
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}
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return iValue;
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if (newLength != sValue.length())
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sValue.resize(newLength);
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std::istringstream iss(sValue);
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iss >> iValue;
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}
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return iValue;
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}
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//------------------------------------------------------------------------------
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@ -103,205 +99,183 @@ int64_t Func_inet_ntoa::getIntVal(rowgroup::Row& row,
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// SELECT ... WHERE inet_ntoa(ipstring) = 1.1 will call getDoubleVal()
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// SELECT ... WHERE inet_ntoa(ipstring) = 1 will also call getDoubleVal()
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//------------------------------------------------------------------------------
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double Func_inet_ntoa::getDoubleVal(rowgroup::Row& row,
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FunctionParm& fp,
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bool& isNull,
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double Func_inet_ntoa::getDoubleVal(rowgroup::Row& row, FunctionParm& fp, bool& isNull,
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execplan::CalpontSystemCatalog::ColType& op_ct)
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{
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// std::cout << "In Func_inet_ntoa::getDoubleVal" << std::endl;
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// std::cout << "In Func_inet_ntoa::getDoubleVal" << std::endl;
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std::string sValue = getStrVal( row, fp, isNull, op_ct );
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double dValue = doubleNullVal();
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std::string sValue = getStrVal(row, fp, isNull, op_ct);
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double dValue = doubleNullVal();
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if ( !isNull )
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if (!isNull)
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{
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unsigned int newLength = sValue.length();
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std::string::size_type dot1 = sValue.find('.');
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if ((dot1 != std::string::npos) && (sValue.length() > dot1 + 1))
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{
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unsigned int newLength = sValue.length();
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std::string::size_type dot1 = sValue.find('.');
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std::string::size_type dot2 = sValue.find('.', dot1 + 1);
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if ((dot1 != std::string::npos) && (sValue.length() > dot1 + 1))
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{
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std::string::size_type dot2 = sValue.find('.', dot1 + 1);
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if (dot2 != std::string::npos)
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{
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newLength = dot2;
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}
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}
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if (newLength != sValue.length())
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sValue.resize(newLength);
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std::istringstream iss( sValue );
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iss >> dValue;
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if (dot2 != std::string::npos)
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{
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newLength = dot2;
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}
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}
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return dValue;
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if (newLength != sValue.length())
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sValue.resize(newLength);
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std::istringstream iss(sValue);
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iss >> dValue;
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}
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return dValue;
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}
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//------------------------------------------------------------------------------
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// Return IP address as a string value.
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// This is the get function that makes sense to use.
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//------------------------------------------------------------------------------
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std::string Func_inet_ntoa::getStrVal(rowgroup::Row& row,
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FunctionParm& fp,
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bool& isNull,
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std::string Func_inet_ntoa::getStrVal(rowgroup::Row& row, FunctionParm& fp, bool& isNull,
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execplan::CalpontSystemCatalog::ColType& op_ct)
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{
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// std::cout << "In Func_inet_ntoa::getStrVal" << std::endl;
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// std::cout << "In Func_inet_ntoa::getStrVal" << std::endl;
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std::string sValue;
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std::string sValue;
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int64_t iValue = 0;
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int64_t iValue = 0;
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// @bug 3628 reopened: get double and round up, if necessary;
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// else just get integer value
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if ((fp[0]->data()->resultType().colDataType ==
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execplan::CalpontSystemCatalog::DECIMAL) ||
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(fp[0]->data()->resultType().colDataType ==
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execplan::CalpontSystemCatalog::UDECIMAL) ||
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(fp[0]->data()->resultType().colDataType ==
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execplan::CalpontSystemCatalog::FLOAT) ||
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(fp[0]->data()->resultType().colDataType ==
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execplan::CalpontSystemCatalog::DOUBLE))
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{
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double d = fp[0]->data()->getDoubleVal(row, isNull);
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// @bug 3628 reopened: get double and round up, if necessary;
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// else just get integer value
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if ((fp[0]->data()->resultType().colDataType == execplan::CalpontSystemCatalog::DECIMAL) ||
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(fp[0]->data()->resultType().colDataType == execplan::CalpontSystemCatalog::UDECIMAL) ||
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(fp[0]->data()->resultType().colDataType == execplan::CalpontSystemCatalog::FLOAT) ||
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(fp[0]->data()->resultType().colDataType == execplan::CalpontSystemCatalog::DOUBLE))
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{
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double d = fp[0]->data()->getDoubleVal(row, isNull);
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if (d >= 0.0)
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iValue = (int64_t)(d + 0.5);
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else
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iValue = (int64_t)(d - 0.5);
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}
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if (d >= 0.0)
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iValue = (int64_t)(d + 0.5);
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else
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{
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iValue = fp[0]->data()->getIntVal(row, isNull);
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}
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iValue = (int64_t)(d - 0.5);
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}
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else
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{
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iValue = fp[0]->data()->getIntVal(row, isNull);
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}
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if (!isNull)
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{
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// @bug 3628 reopened: add check for out of range values
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if ((iValue < 0) || (iValue > UINT_MAX))
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isNull = true;
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else
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convertNtoa( iValue, sValue );
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}
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if (!isNull)
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{
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// @bug 3628 reopened: add check for out of range values
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if ((iValue < 0) || (iValue > UINT_MAX))
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isNull = true;
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else
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convertNtoa(iValue, sValue);
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}
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return sValue;
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return sValue;
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}
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//------------------------------------------------------------------------------
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// Return IP address as a boolean.
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// N/A so returning null. See explanation at the top of this source file.
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//------------------------------------------------------------------------------
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bool Func_inet_ntoa::getBoolVal(rowgroup::Row& row,
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FunctionParm& fp,
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bool& isNull,
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bool Func_inet_ntoa::getBoolVal(rowgroup::Row& row, FunctionParm& fp, bool& isNull,
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execplan::CalpontSystemCatalog::ColType& op_ct)
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{
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// std::cout << "In Func_inet_ntoa::getBoolVal" << std::endl;
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bool bValue = false;
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isNull = true;
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// std::cout << "In Func_inet_ntoa::getBoolVal" << std::endl;
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bool bValue = false;
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isNull = true;
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return bValue;
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return bValue;
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}
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//------------------------------------------------------------------------------
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// Return IP address as a decimal value.
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// N/A so returning null. See explanation at the top of this source file.
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//------------------------------------------------------------------------------
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execplan::IDB_Decimal Func_inet_ntoa::getDecimalVal(rowgroup::Row& row,
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FunctionParm& fp,
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bool& isNull,
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execplan::CalpontSystemCatalog::ColType& op_ct)
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execplan::IDB_Decimal Func_inet_ntoa::getDecimalVal(rowgroup::Row& row, FunctionParm& fp, bool& isNull,
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execplan::CalpontSystemCatalog::ColType& op_ct)
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{
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// IDB_Decimal dValue = fp[0]->data()->getDecimalVal(row, isNull);
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execplan::IDB_Decimal dValue ( joblist::NULL_INT64, 0, 0 );
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isNull = true;
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// IDB_Decimal dValue = fp[0]->data()->getDecimalVal(row, isNull);
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execplan::IDB_Decimal dValue(joblist::NULL_INT64, 0, 0);
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isNull = true;
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return dValue;
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return dValue;
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}
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//------------------------------------------------------------------------------
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// Return IP address as a date.
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// N/A so returning null. See explanation at the top of this source file.
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//------------------------------------------------------------------------------
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int32_t Func_inet_ntoa::getDateIntVal(rowgroup::Row& row,
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FunctionParm& fp,
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bool& isNull,
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int32_t Func_inet_ntoa::getDateIntVal(rowgroup::Row& row, FunctionParm& fp, bool& isNull,
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execplan::CalpontSystemCatalog::ColType& op_ct)
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{
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// std::cout << "In Func_inet_ntoa::getDateIntVal" << std::endl;
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// std::cout << "In Func_inet_ntoa::getDateIntVal" << std::endl;
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// int32_t iValue = fp[0]->data()->getDateIntVal(row, isNull);
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int32_t iValue = joblist::DATENULL;
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isNull = true;
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// int32_t iValue = fp[0]->data()->getDateIntVal(row, isNull);
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int32_t iValue = joblist::DATENULL;
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isNull = true;
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return iValue;
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return iValue;
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}
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//------------------------------------------------------------------------------
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// Return IP address as a date/time.
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// N/A so returning null. See explanation at the top of this source file.
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//------------------------------------------------------------------------------
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int64_t Func_inet_ntoa::getDatetimeIntVal(rowgroup::Row& row,
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FunctionParm& fp,
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bool& isNull,
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execplan::CalpontSystemCatalog::ColType& op_ct)
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int64_t Func_inet_ntoa::getDatetimeIntVal(rowgroup::Row& row, FunctionParm& fp, bool& isNull,
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execplan::CalpontSystemCatalog::ColType& op_ct)
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{
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// std::cout << "In Func_inet_ntoa::getDatetimeVal" << std::endl;
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// std::cout << "In Func_inet_ntoa::getDatetimeVal" << std::endl;
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// int64t iValue = fp[0]->data()->getDatetimeIntVal(row, isNull);
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int64_t iValue = joblist::DATETIMENULL;
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isNull = true;
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// int64t iValue = fp[0]->data()->getDatetimeIntVal(row, isNull);
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int64_t iValue = joblist::DATETIMENULL;
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isNull = true;
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return iValue;
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return iValue;
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}
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int64_t Func_inet_ntoa::getTimestampIntVal(rowgroup::Row& row,
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FunctionParm& fp,
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bool& isNull,
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execplan::CalpontSystemCatalog::ColType& op_ct)
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int64_t Func_inet_ntoa::getTimestampIntVal(rowgroup::Row& row, FunctionParm& fp, bool& isNull,
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execplan::CalpontSystemCatalog::ColType& op_ct)
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{
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// std::cout << "In Func_inet_ntoa::getTimestampVal" << std::endl;
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// std::cout << "In Func_inet_ntoa::getTimestampVal" << std::endl;
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// int64t iValue = fp[0]->data()->getTimestampIntVal(row, isNull);
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int64_t iValue = joblist::TIMESTAMPNULL;
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isNull = true;
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// int64t iValue = fp[0]->data()->getTimestampIntVal(row, isNull);
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int64_t iValue = joblist::TIMESTAMPNULL;
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isNull = true;
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return iValue;
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return iValue;
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}
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int64_t Func_inet_ntoa::getTimeIntVal(rowgroup::Row& row,
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FunctionParm& fp,
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bool& isNull,
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int64_t Func_inet_ntoa::getTimeIntVal(rowgroup::Row& row, FunctionParm& fp, bool& isNull,
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execplan::CalpontSystemCatalog::ColType& op_ct)
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{
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// std::cout << "In Func_inet_ntoa::getTimeVal" << std::endl;
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// std::cout << "In Func_inet_ntoa::getTimeVal" << std::endl;
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// int64t iValue = fp[0]->data()->getTimeIntVal(row, isNull);
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int64_t iValue = joblist::TIMENULL;
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isNull = true;
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// int64t iValue = fp[0]->data()->getTimeIntVal(row, isNull);
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int64_t iValue = joblist::TIMENULL;
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isNull = true;
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return iValue;
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return iValue;
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}
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//------------------------------------------------------------------------------
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// Convert an integer IP address to its equivalent IP address string.
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// Source code based on MySQL source (Item_func_inet_ntoa() in item_strfunc.cc).
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//------------------------------------------------------------------------------
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void Func_inet_ntoa::convertNtoa(
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int64_t ipNum,
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std::string& ipString )
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void Func_inet_ntoa::convertNtoa(int64_t ipNum, std::string& ipString)
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{
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struct sockaddr_in sa;
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sa.sin_addr.s_addr = htonl(ipNum);
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struct sockaddr_in sa;
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sa.sin_addr.s_addr = htonl(ipNum);
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// now get it back and print it
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// now get it back and print it
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#ifdef _MSC_VER
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ipString = inet_ntoa(sa.sin_addr);
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ipString = inet_ntoa(sa.sin_addr);
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#else
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char str[INET_ADDRSTRLEN];
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ipString = inet_ntop(AF_INET, &(sa.sin_addr), str, INET_ADDRSTRLEN);
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char str[INET_ADDRSTRLEN];
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ipString = inet_ntop(AF_INET, &(sa.sin_addr), str, INET_ADDRSTRLEN);
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#endif
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}
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}
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} // namespace funcexp
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