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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_makedate.cpp 2665 2011-06-01 20:42:52Z rdempsey $
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*
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*
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****************************************************************************/
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* $Id: func_makedate.cpp 2665 2011-06-01 20:42:52Z rdempsey $
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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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@ -39,169 +39,155 @@ using namespace funcexp;
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namespace
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{
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uint64_t makedate(rowgroup::Row& row,
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FunctionParm& parm,
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bool& isNull)
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uint64_t makedate(rowgroup::Row& row, FunctionParm& parm, bool& isNull)
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{
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int64_t year = 0;
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string dayofyear;
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int64_t year = 0;
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string dayofyear;
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//get year
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switch (parm[0]->data()->resultType().colDataType)
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// get year
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switch (parm[0]->data()->resultType().colDataType)
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{
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case CalpontSystemCatalog::BIGINT:
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case CalpontSystemCatalog::MEDINT:
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case CalpontSystemCatalog::SMALLINT:
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case CalpontSystemCatalog::TINYINT:
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case CalpontSystemCatalog::INT:
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case CalpontSystemCatalog::DOUBLE:
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case CalpontSystemCatalog::FLOAT:
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case CalpontSystemCatalog::CHAR:
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case CalpontSystemCatalog::TEXT:
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case CalpontSystemCatalog::VARCHAR:
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{
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case CalpontSystemCatalog::BIGINT:
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case CalpontSystemCatalog::MEDINT:
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case CalpontSystemCatalog::SMALLINT:
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case CalpontSystemCatalog::TINYINT:
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case CalpontSystemCatalog::INT:
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case CalpontSystemCatalog::DOUBLE:
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case CalpontSystemCatalog::FLOAT:
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case CalpontSystemCatalog::CHAR:
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case CalpontSystemCatalog::TEXT:
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case CalpontSystemCatalog::VARCHAR:
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{
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double value = parm[0]->data()->getDoubleVal(row, isNull);
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year = (int64_t) value;
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break;
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}
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case CalpontSystemCatalog::DECIMAL:
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case CalpontSystemCatalog::UDECIMAL:
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{
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year = parm[0]->data()->getDecimalVal(row, isNull).toSInt64Round();
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break;
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}
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default:
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isNull = true;
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return 0;
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double value = parm[0]->data()->getDoubleVal(row, isNull);
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year = (int64_t)value;
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break;
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}
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if (year < 70)
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case CalpontSystemCatalog::DECIMAL:
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case CalpontSystemCatalog::UDECIMAL:
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{
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year = 2000 + year;
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year = parm[0]->data()->getDecimalVal(row, isNull).toSInt64Round();
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break;
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}
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else if (year < 100)
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{
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year = 1900 + year;
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}
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else if (year < 1000 || year > 9999)
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default: isNull = true; return 0;
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}
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if (year < 70)
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{
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year = 2000 + year;
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}
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else if (year < 100)
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{
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year = 1900 + year;
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}
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else if (year < 1000 || year > 9999)
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{
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isNull = true;
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return 0;
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}
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// get dayofyear
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switch (parm[1]->data()->resultType().colDataType)
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{
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case CalpontSystemCatalog::BIGINT:
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case CalpontSystemCatalog::MEDINT:
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case CalpontSystemCatalog::SMALLINT:
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case CalpontSystemCatalog::TINYINT:
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case CalpontSystemCatalog::INT:
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case CalpontSystemCatalog::DOUBLE:
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case CalpontSystemCatalog::FLOAT:
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case CalpontSystemCatalog::CHAR:
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case CalpontSystemCatalog::TEXT:
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case CalpontSystemCatalog::VARCHAR:
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{
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dayofyear = parm[1]->data()->getStrVal(row, isNull);
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if (atoi(dayofyear.c_str()) < 1)
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{
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isNull = true;
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return 0;
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}
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break;
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}
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//get dayofyear
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switch (parm[1]->data()->resultType().colDataType)
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{
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case CalpontSystemCatalog::BIGINT:
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case CalpontSystemCatalog::MEDINT:
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case CalpontSystemCatalog::SMALLINT:
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case CalpontSystemCatalog::TINYINT:
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case CalpontSystemCatalog::INT:
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case CalpontSystemCatalog::DOUBLE:
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case CalpontSystemCatalog::FLOAT:
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case CalpontSystemCatalog::CHAR:
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case CalpontSystemCatalog::TEXT:
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case CalpontSystemCatalog::VARCHAR:
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{
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dayofyear = parm[1]->data()->getStrVal(row, isNull);
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if (atoi(dayofyear.c_str()) < 1)
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{
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isNull = true;
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return 0;
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}
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break;
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}
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case CalpontSystemCatalog::DECIMAL:
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case CalpontSystemCatalog::UDECIMAL:
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{
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int64_t tmp = parm[1]->data()->getDecimalVal(row, isNull).toSInt64Round();
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if (tmp < 1)
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{
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isNull = true;
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return 0;
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}
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dayofyear = helpers::intToString(tmp);
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break;
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}
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case CalpontSystemCatalog::TIME:
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{
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std::ostringstream ss;
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char buf[9];
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uint64_t aTime = parm[1]->data()->getTimeIntVal(row, isNull);
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DataConvert::timeToString1(aTime, buf, 9);
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dayofyear = buf;
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break;
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}
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default:
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isNull = true;
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return 0;
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}
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if (atoi(dayofyear.c_str()) == 0)
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case CalpontSystemCatalog::DECIMAL:
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case CalpontSystemCatalog::UDECIMAL:
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{
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int64_t tmp = parm[1]->data()->getDecimalVal(row, isNull).toSInt64Round();
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if (tmp < 1)
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{
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isNull = true;
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return 0;
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}
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dayofyear = helpers::intToString(tmp);
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break;
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}
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// convert the year to a date in our internal format, then subtract
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// one since we are about to add the day of year back in
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Date d(year, 1, 1);
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//@Bug 5232. spare bit is set, cannot use regular substraction
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d.day -= 1;
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//uint64_t intDate = ((*(reinterpret_cast<uint32_t *> (&d))) & 0xFFFFFFC) - 1;
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uint64_t intDate = *(reinterpret_cast<uint32_t*> (&d));
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uint64_t value = helpers::dateAdd( intDate, dayofyear, IntervalColumn::INTERVAL_DAY, true, OP_ADD );
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if ( value == 0 )
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case CalpontSystemCatalog::TIME:
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{
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isNull = true;
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std::ostringstream ss;
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char buf[9];
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uint64_t aTime = parm[1]->data()->getTimeIntVal(row, isNull);
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DataConvert::timeToString1(aTime, buf, 9);
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dayofyear = buf;
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break;
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}
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return value;
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}
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default: isNull = true; return 0;
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}
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if (atoi(dayofyear.c_str()) == 0)
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{
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isNull = true;
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return 0;
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}
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// convert the year to a date in our internal format, then subtract
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// one since we are about to add the day of year back in
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Date d(year, 1, 1);
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//@Bug 5232. spare bit is set, cannot use regular substraction
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d.day -= 1;
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// uint64_t intDate = ((*(reinterpret_cast<uint32_t *> (&d))) & 0xFFFFFFC) - 1;
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uint64_t intDate = *(reinterpret_cast<uint32_t*>(&d));
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uint64_t value = helpers::dateAdd(intDate, dayofyear, IntervalColumn::INTERVAL_DAY, true, OP_ADD);
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if (value == 0)
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{
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isNull = true;
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}
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return value;
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}
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} // namespace
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namespace funcexp
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{
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CalpontSystemCatalog::ColType Func_makedate::operationType( FunctionParm& fp, CalpontSystemCatalog::ColType& resultType )
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CalpontSystemCatalog::ColType Func_makedate::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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int64_t Func_makedate::getIntVal(rowgroup::Row& row,
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FunctionParm& parm,
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bool& isNull,
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int64_t Func_makedate::getIntVal(rowgroup::Row& row, FunctionParm& parm, bool& isNull,
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CalpontSystemCatalog::ColType&)
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{
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return makedate(row, parm, isNull);
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return makedate(row, parm, isNull);
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}
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string Func_makedate::getStrVal(rowgroup::Row& row,
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FunctionParm& parm,
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bool& isNull,
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string Func_makedate::getStrVal(rowgroup::Row& row, FunctionParm& parm, bool& isNull,
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CalpontSystemCatalog::ColType&)
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{
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uint64_t value = makedate(row, parm, isNull);
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uint64_t value = makedate(row, parm, isNull);
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if (isNull)
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return "";
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if (isNull)
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return "";
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return dataconvert::DataConvert::dateToString(value);
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return dataconvert::DataConvert::dateToString(value);
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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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