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Leonid Fedorov
@ -16,10 +16,10 @@
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MA 02110-1301, USA. */
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/****************************************************************************
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* $Id: func_sec_to_time.cpp 2477 2011-05-12 16:07:35Z chao $
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*
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*
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****************************************************************************/
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* $Id: func_sec_to_time.cpp 2477 2011-05-12 16:07:35Z chao $
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*
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*
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****************************************************************************/
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#include <cstdlib>
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#include <string>
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@ -41,204 +41,194 @@ using namespace execplan;
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using namespace logging;
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namespace funcexp
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{
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CalpontSystemCatalog::ColType Func_sec_to_time::operationType(FunctionParm& fp, CalpontSystemCatalog::ColType& resultType)
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CalpontSystemCatalog::ColType Func_sec_to_time::operationType(FunctionParm& fp,
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CalpontSystemCatalog::ColType& resultType)
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{
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return resultType;
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return resultType;
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}
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string Func_sec_to_time::getStrVal(rowgroup::Row& row,
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FunctionParm& parm,
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bool& isNull,
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string Func_sec_to_time::getStrVal(rowgroup::Row& row, FunctionParm& parm, bool& isNull,
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CalpontSystemCatalog::ColType& ct)
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{
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int64_t val = 0;
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CalpontSystemCatalog::ColType curCt = parm[0]->data()->resultType();
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int64_t val = 0;
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CalpontSystemCatalog::ColType curCt = parm[0]->data()->resultType();
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switch (parm[0]->data()->resultType().colDataType)
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switch (parm[0]->data()->resultType().colDataType)
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{
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case execplan::CalpontSystemCatalog::BIGINT:
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case execplan::CalpontSystemCatalog::INT:
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case execplan::CalpontSystemCatalog::MEDINT:
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case execplan::CalpontSystemCatalog::TINYINT:
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case execplan::CalpontSystemCatalog::SMALLINT:
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case execplan::CalpontSystemCatalog::UBIGINT:
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case execplan::CalpontSystemCatalog::UINT:
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case execplan::CalpontSystemCatalog::UMEDINT:
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case execplan::CalpontSystemCatalog::UTINYINT:
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case execplan::CalpontSystemCatalog::USMALLINT:
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{
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case execplan::CalpontSystemCatalog::BIGINT:
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case execplan::CalpontSystemCatalog::INT:
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case execplan::CalpontSystemCatalog::MEDINT:
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case execplan::CalpontSystemCatalog::TINYINT:
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case execplan::CalpontSystemCatalog::SMALLINT:
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case execplan::CalpontSystemCatalog::UBIGINT:
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case execplan::CalpontSystemCatalog::UINT:
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case execplan::CalpontSystemCatalog::UMEDINT:
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case execplan::CalpontSystemCatalog::UTINYINT:
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case execplan::CalpontSystemCatalog::USMALLINT:
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{
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val = parm[0]->data()->getIntVal(row, isNull);
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}
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break;
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val = parm[0]->data()->getIntVal(row, isNull);
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}
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break;
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case execplan::CalpontSystemCatalog::DOUBLE:
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{
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datatypes::TDouble d(parm[0]->data()->getDoubleVal(row, isNull));
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val = d.toMCSSInt64Round();
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break;
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}
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case execplan::CalpontSystemCatalog::FLOAT:
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{
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datatypes::TDouble d(parm[0]->data()->getFloatVal(row, isNull));
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val = d.toMCSSInt64Round();
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}
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break;
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case execplan::CalpontSystemCatalog::DOUBLE:
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{
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datatypes::TDouble d(parm[0]->data()->getDoubleVal(row, isNull));
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val = d.toMCSSInt64Round();
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break;
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}
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case execplan::CalpontSystemCatalog::FLOAT:
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{
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datatypes::TDouble d(parm[0]->data()->getFloatVal(row, isNull));
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val = d.toMCSSInt64Round();
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}
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break;
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case execplan::CalpontSystemCatalog::DECIMAL:
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case execplan::CalpontSystemCatalog::UDECIMAL:
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val = parm[0]->data()->getDecimalVal(row, isNull).toSInt64Round();
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break;
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case execplan::CalpontSystemCatalog::DECIMAL:
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case execplan::CalpontSystemCatalog::UDECIMAL:
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val = parm[0]->data()->getDecimalVal(row, isNull).toSInt64Round();
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break;
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case execplan::CalpontSystemCatalog::CHAR:
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case execplan::CalpontSystemCatalog::VARCHAR:
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case execplan::CalpontSystemCatalog::TEXT:
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{
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val = parm[0]->data()->getIntVal(row, isNull);
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case execplan::CalpontSystemCatalog::CHAR:
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case execplan::CalpontSystemCatalog::VARCHAR:
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case execplan::CalpontSystemCatalog::TEXT:
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{
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val = parm[0]->data()->getIntVal(row, isNull);
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break;
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}
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default:
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{
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std::ostringstream oss;
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oss << "sec_to_time: datatype of " << execplan::colDataTypeToString(parm[0]->data()->resultType().colDataType);
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throw logging::IDBExcept(oss.str(), ERR_DATATYPE_NOT_SUPPORT);
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}
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break;
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}
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int64_t posVal = llabs(val);
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default:
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{
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std::ostringstream oss;
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oss << "sec_to_time: datatype of "
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<< execplan::colDataTypeToString(parm[0]->data()->resultType().colDataType);
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throw logging::IDBExcept(oss.str(), ERR_DATATYPE_NOT_SUPPORT);
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}
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}
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if (val > 3020399)
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return ("838:59:59");
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int64_t posVal = llabs(val);
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if (val < -3020399)
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return ("-838:59:59");
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if (val > 3020399)
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return ("838:59:59");
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//Format the time
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uint32_t hour = 0;
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uint32_t minute = 0;
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uint32_t second = 0;
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if (val < -3020399)
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return ("-838:59:59");
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hour = posVal / 3600;
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minute = (posVal - (hour * 3600)) / 60;
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second = posVal - (hour * 3600) - (minute * 60);
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// Format the time
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uint32_t hour = 0;
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uint32_t minute = 0;
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uint32_t second = 0;
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const char* minus = "-";
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const char* nominus = "";
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hour = posVal / 3600;
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minute = (posVal - (hour * 3600)) / 60;
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second = posVal - (hour * 3600) - (minute * 60);
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const char* signstr = (val < 0) ? minus : nominus;
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const char* minus = "-";
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const char* nominus = "";
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char buf[32]; // actual string either 9 or 10 characters
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snprintf(buf, 32, "%s%02d:%02d:%02d", signstr, hour, minute, second);
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return buf;
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const char* signstr = (val < 0) ? minus : nominus;
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char buf[32]; // actual string either 9 or 10 characters
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snprintf(buf, 32, "%s%02d:%02d:%02d", signstr, hour, minute, second);
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return buf;
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}
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int64_t Func_sec_to_time::getIntVal(rowgroup::Row& row,
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FunctionParm& parm,
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bool& isNull,
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int64_t Func_sec_to_time::getIntVal(rowgroup::Row& row, FunctionParm& parm, bool& isNull,
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CalpontSystemCatalog::ColType& op_ct)
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{
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int64_t val = parm[0]->data()->getIntVal(row, isNull);
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int64_t val = parm[0]->data()->getIntVal(row, isNull);
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if (val > 3020399)
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val = 8385959;
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else if (val < -3020399)
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val = 4286581337LL;
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else
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if (val > 3020399)
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val = 8385959;
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else if (val < -3020399)
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val = 4286581337LL;
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else
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{
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string time = getStrVal(row, parm, isNull, op_ct);
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size_t x = time.find(":");
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while (x < string::npos)
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{
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string time = getStrVal(row, parm, isNull, op_ct);
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size_t x = time.find(":");
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while (x < string::npos)
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{
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time.erase(x, 1);
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x = time.find(":");
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}
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char* ep = NULL;
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const char* str = time.c_str();
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errno = 0;
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val = strtoll(str, &ep, 10);
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time.erase(x, 1);
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x = time.find(":");
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}
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return val;
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char* ep = NULL;
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const char* str = time.c_str();
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errno = 0;
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val = strtoll(str, &ep, 10);
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}
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return val;
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}
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double Func_sec_to_time::getDoubleVal(rowgroup::Row& row,
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FunctionParm& parm,
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bool& isNull,
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double Func_sec_to_time::getDoubleVal(rowgroup::Row& row, FunctionParm& parm, bool& isNull,
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execplan::CalpontSystemCatalog::ColType& op_ct)
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{
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double val = parm[0]->data()->getDoubleVal(row, isNull);
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double val = parm[0]->data()->getDoubleVal(row, isNull);
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if (val > 3020399)
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val = 8385959;
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else if (val < -3020399)
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val = 4286581337LL;
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else
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{
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string time = getStrVal(row, parm, isNull, op_ct);
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size_t x = time.find(":");
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if (val > 3020399)
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val = 8385959;
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else if (val < -3020399)
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val = 4286581337LL;
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else
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while (x < string::npos)
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{
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string time = getStrVal(row, parm, isNull, op_ct);
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size_t x = time.find(":");
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while (x < string::npos)
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{
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time.erase(x, 1);
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x = time.find(":");
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}
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char* ep = NULL;
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const char* str = time.c_str();
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errno = 0;
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val = (double)strtoll(str, &ep, 10);
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time.erase(x, 1);
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x = time.find(":");
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}
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return val;
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char* ep = NULL;
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const char* str = time.c_str();
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errno = 0;
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val = (double)strtoll(str, &ep, 10);
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}
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return val;
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}
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execplan::IDB_Decimal Func_sec_to_time::getDecimalVal(rowgroup::Row& row,
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FunctionParm& parm,
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bool& isNull,
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execplan::CalpontSystemCatalog::ColType& op_ct)
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execplan::IDB_Decimal Func_sec_to_time::getDecimalVal(rowgroup::Row& row, FunctionParm& parm, bool& isNull,
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execplan::CalpontSystemCatalog::ColType& op_ct)
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{
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IDB_Decimal d;
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IDB_Decimal d;
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int64_t val = parm[0]->data()->getIntVal(row, isNull);
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int64_t val = parm[0]->data()->getIntVal(row, isNull);
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int64_t tmpVal;
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int64_t tmpVal;
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if (val > 3020399)
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tmpVal = 8385959;
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else if (val < -3020399)
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tmpVal = 4286581337LL;
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else
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if (val > 3020399)
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tmpVal = 8385959;
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else if (val < -3020399)
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tmpVal = 4286581337LL;
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else
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{
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string time = getStrVal(row, parm, isNull, op_ct);
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size_t x = time.find(":");
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while (x < string::npos)
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{
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string time = getStrVal(row, parm, isNull, op_ct);
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size_t x = time.find(":");
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while (x < string::npos)
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{
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time.erase(x, 1);
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x = time.find(":");
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}
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char* ep = NULL;
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const char* str = time.c_str();
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errno = 0;
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tmpVal = strtoll(str, &ep, 10);
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time.erase(x, 1);
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x = time.find(":");
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}
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if (parm[0]->data()->resultType().isWideDecimalType())
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d.s128Value = tmpVal;
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else
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d.value = tmpVal;
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char* ep = NULL;
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const char* str = time.c_str();
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errno = 0;
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tmpVal = strtoll(str, &ep, 10);
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}
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d.scale = 0;
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return d;
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if (parm[0]->data()->resultType().isWideDecimalType())
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d.s128Value = tmpVal;
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else
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d.value = tmpVal;
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d.scale = 0;
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return d;
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}
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} // namespace funcexp
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} // namespace funcexp
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// vim:ts=4 sw=4:
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