diff --git a/utils/funcexp/func_add_time.cpp b/utils/funcexp/func_add_time.cpp
index edd05c6d4..3974190b4 100644
--- a/utils/funcexp/func_add_time.cpp
+++ b/utils/funcexp/func_add_time.cpp
@@ -36,180 +36,6 @@ using namespace dataconvert;
 #include "functor_dtm.h"
 #include "funchelpers.h"
 
-namespace
-{
-using namespace funcexp;
-
-int64_t addTime(DateTime& dt1, Time& dt2)
-{
-    DateTime dt;
-    dt.year = 0;
-    dt.month = 0;
-    dt.day = 0;
-    dt.hour = 0;
-    dt.minute = 0;
-    dt.second = 0;
-    dt.msecond = 0;
-
-    int64_t month, day, hour, min, sec, msec, tmp;
-    msec = (signed)(dt1.msecond + dt2.msecond);
-    dt.msecond = tmp = msec % 1000000;
-
-    if (tmp < 0)
-    {
-        dt.msecond = tmp + 1000000;
-        dt2.second--;
-    }
-
-    sec = (signed)(dt1.second + dt2.second + msec / 1000000);
-    dt.second = tmp = sec % 60;
-
-    if (tmp < 0)
-    {
-        dt.second = tmp + 60;
-        dt2.minute--;
-    }
-
-    min = (signed)(dt1.minute + dt2.minute + sec / 60);
-    dt.minute = tmp = min % 60;
-
-    if (tmp < 0)
-    {
-        dt.minute = tmp + 60;
-        dt2.hour--;
-    }
-
-    hour = (signed)(dt1.hour + dt2.hour + min / 60);
-
-    if ((hour < 0) || (hour > 23))
-    {
-        dt2.day = hour / 24;
-        hour = hour % 24;
-    }
-
-    if (hour < 0)
-    {
-        dt.hour = hour + 24;
-        dt2.day--;
-    }
-    else
-    {
-        dt.hour = hour;
-    }
-
-    day = (signed)(dt1.day + dt2.day);
-
-
-    if (isLeapYear(dt1.year) && dt1.month == 2)
-        day--;
-
-    month = dt1.month;
-    int addyear = 0;
-
-    if (day < 0)
-    {
-        int monthSave = month;
-
-        while (day <= 0)
-        {
-            month = (month == 1 ? 12 : month - 1);
-
-            for (; day <= 0 && month > 0; month--)
-                day += getDaysInMonth(month, dt1.year);
-
-            month++;
-//			month=12;
-        }
-
-        if ( month > monthSave )
-            addyear--;
-    }
-    else
-    {
-        int monthSave = month;
-
-        while (day > getDaysInMonth(month, dt1.year))
-        {
-            for (; day > getDaysInMonth(month, dt1.year) && month <= 12; month++)
-                day -= getDaysInMonth(month, dt1.year);
-
-            if (month > 12)
-                month = 1;
-        }
-
-        if ( month < monthSave )
-            addyear++;
-    }
-
-    dt.day = day;
-    dt.month = month;
-    dt.year = dt1.year + addyear;
-
-    return *(reinterpret_cast<int64_t*>(&dt));
-}
-
-int64_t addTime(Time& dt1, Time& dt2)
-{
-    Time dt;
-    dt.is_neg = false;
-    dt.hour = 0;
-    dt.minute = 0;
-    dt.second = 0;
-    dt.msecond = 0;
-
-    int64_t min, sec, msec, tmp;
-    msec = (signed)(dt1.msecond + dt2.msecond);
-    dt.msecond = tmp = msec % 1000000;
-
-    if (tmp < 0)
-    {
-        dt.msecond = tmp + 1000000;
-        dt2.second--;
-    }
-
-    sec = (signed)(dt1.second + dt2.second + msec / 1000000);
-    dt.second = tmp = sec % 60;
-
-    if (tmp < 0)
-    {
-        dt.second = tmp + 60;
-        dt2.minute--;
-    }
-
-    min = (signed)(dt1.minute + dt2.minute + sec / 60);
-    dt.minute = tmp = min % 60;
-
-    if (tmp < 0)
-    {
-        dt.minute = tmp + 60;
-        dt2.hour--;
-    }
-
-    dt.hour = tmp = (signed)(dt1.hour + dt2.hour + min / 60);
-
-    // Saturation
-    if (tmp > 838)
-    {
-        dt.hour = 838;
-        dt.minute = 59;
-        dt.second = 59;
-        dt.msecond = 999999;
-    }
-    else if (tmp < -838)
-    {
-        dt.is_neg = true;
-        dt.hour = -838;
-        dt.minute = 59;
-        dt.second = 59;
-        dt.msecond = 999999;
-    }
-
-    return *(reinterpret_cast<int64_t*>(&dt));
-}
-
-
-}
-
 namespace funcexp
 {
 
diff --git a/utils/funcexp/func_date.cpp b/utils/funcexp/func_date.cpp
index 5f700e446..9f875b374 100644
--- a/utils/funcexp/func_date.cpp
+++ b/utils/funcexp/func_date.cpp
@@ -56,6 +56,9 @@ int64_t Func_date::getIntVal(rowgroup::Row& row,
 
     string value = "";
 
+    DateTime aDateTime;
+    Time     aTime;
+
     switch (type)
     {
         case execplan::CalpontSystemCatalog::DATE:
@@ -72,6 +75,20 @@ int64_t Func_date::getIntVal(rowgroup::Row& row,
             break;
         }
 
+            // Time adds to now() and then gets value
+        case CalpontSystemCatalog::TIME:
+        {
+            int64_t val;
+            aDateTime = static_cast<DateTime>(nowDatetime());
+            aTime = parm[0]->data()->getTimeIntVal(row, isNull);
+            aTime.day = 0;
+            val = addTime(aDateTime, aTime);
+            value = dataconvert::DataConvert::datetimeToString(val);
+            value = value.substr(0, 10);
+            break;
+        }
+
+
         case execplan::CalpontSystemCatalog::BIGINT:
         case execplan::CalpontSystemCatalog::INT:
         case execplan::CalpontSystemCatalog::MEDINT:
diff --git a/utils/funcexp/func_day.cpp b/utils/funcexp/func_day.cpp
index bbd5edfcb..a25a41bcf 100644
--- a/utils/funcexp/func_day.cpp
+++ b/utils/funcexp/func_day.cpp
@@ -49,6 +49,9 @@ int64_t Func_day::getIntVal(rowgroup::Row& row,
 {
     int64_t val = 0;
 
+    DateTime aDateTime;
+    Time     aTime;
+
     switch (parm[0]->data()->resultType().colDataType)
     {
         case CalpontSystemCatalog::DATE:
@@ -59,6 +62,16 @@ int64_t Func_day::getIntVal(rowgroup::Row& row,
             val = parm[0]->data()->getIntVal(row, isNull);
             return (uint32_t)((val >> 38) & 0x3f);
 
+            // Time adds to now() and then gets value
+        case CalpontSystemCatalog::TIME:
+            aDateTime = static_cast<DateTime>(nowDatetime());
+            aTime = parm[0]->data()->getTimeIntVal(row, isNull);
+            aTime.day = 0;
+            val = addTime(aDateTime, aTime);
+            return (uint32_t)((val >> 38) & 0x3f);
+            break;
+
+
         case CalpontSystemCatalog::CHAR:
         case CalpontSystemCatalog::TEXT:
         case CalpontSystemCatalog::VARCHAR:
diff --git a/utils/funcexp/func_dayname.cpp b/utils/funcexp/func_dayname.cpp
index 325fb2f4a..abb2d47dc 100644
--- a/utils/funcexp/func_dayname.cpp
+++ b/utils/funcexp/func_dayname.cpp
@@ -54,6 +54,9 @@ int64_t Func_dayname::getIntVal(rowgroup::Row& row,
     int64_t val = 0;
     int32_t dayofweek = 0;
 
+    DateTime aDateTime;
+    Time     aTime;
+
     switch (parm[0]->data()->resultType().colDataType)
     {
         case CalpontSystemCatalog::DATE:
@@ -70,6 +73,17 @@ int64_t Func_dayname::getIntVal(rowgroup::Row& row,
             day = (uint32_t)((val >> 38) & 0x3f);
             break;
 
+            // Time adds to now() and then gets value
+        case CalpontSystemCatalog::TIME:
+            aDateTime = static_cast<DateTime>(nowDatetime());
+            aTime = parm[0]->data()->getTimeIntVal(row, isNull);
+            aTime.day = 0;
+            val = addTime(aDateTime, aTime);
+            year = (uint32_t)((val >> 48) & 0xffff);
+            month = (uint32_t)((val >> 44) & 0xf);
+            day = (uint32_t)((val >> 38) & 0x3f);
+            break;
+
         case CalpontSystemCatalog::CHAR:
         case CalpontSystemCatalog::TEXT:
         case CalpontSystemCatalog::VARCHAR:
diff --git a/utils/funcexp/func_dayofweek.cpp b/utils/funcexp/func_dayofweek.cpp
index a152ee15f..1ac549060 100644
--- a/utils/funcexp/func_dayofweek.cpp
+++ b/utils/funcexp/func_dayofweek.cpp
@@ -52,6 +52,9 @@ int64_t Func_dayofweek::getIntVal(rowgroup::Row& row,
     uint32_t day = 0;
     int64_t val = 0;
 
+    DateTime aDateTime;
+    Time     aTime;
+
     switch (parm[0]->data()->resultType().colDataType)
     {
         case CalpontSystemCatalog::DATE:
@@ -68,6 +71,17 @@ int64_t Func_dayofweek::getIntVal(rowgroup::Row& row,
             day = (uint32_t)((val >> 38) & 0x3f);
             break;
 
+            // Time adds to now() and then gets value
+        case CalpontSystemCatalog::TIME:
+            aDateTime = static_cast<DateTime>(nowDatetime());
+            aTime = parm[0]->data()->getTimeIntVal(row, isNull);
+            aTime.day = 0;
+            val = addTime(aDateTime, aTime);
+            year = (uint32_t)((val >> 48) & 0xffff);
+            month = (uint32_t)((val >> 44) & 0xf);
+            day = (uint32_t)((val >> 38) & 0x3f);
+            break;
+
         case CalpontSystemCatalog::CHAR:
         case CalpontSystemCatalog::TEXT:
         case CalpontSystemCatalog::VARCHAR:
diff --git a/utils/funcexp/func_dayofyear.cpp b/utils/funcexp/func_dayofyear.cpp
index 65c017202..0ec48f22f 100644
--- a/utils/funcexp/func_dayofyear.cpp
+++ b/utils/funcexp/func_dayofyear.cpp
@@ -52,6 +52,9 @@ int64_t Func_dayofyear::getIntVal(rowgroup::Row& row,
     uint32_t day = 0;
     int64_t val = 0;
 
+    DateTime aDateTime;
+    Time     aTime;
+
     switch (parm[0]->data()->resultType().colDataType)
     {
         case CalpontSystemCatalog::DATE:
@@ -68,6 +71,17 @@ int64_t Func_dayofyear::getIntVal(rowgroup::Row& row,
             day = (uint32_t)((val >> 38) & 0x3f);
             break;
 
+            // Time adds to now() and then gets value
+        case CalpontSystemCatalog::TIME:
+            aDateTime = static_cast<DateTime>(nowDatetime());
+            aTime = parm[0]->data()->getTimeIntVal(row, isNull);
+            aTime.day = 0;
+            val = addTime(aDateTime, aTime);
+            year = (uint32_t)((val >> 48) & 0xffff);
+            month = (uint32_t)((val >> 44) & 0xf);
+            day = (uint32_t)((val >> 38) & 0x3f);
+            break;
+
         case CalpontSystemCatalog::CHAR:
         case CalpontSystemCatalog::TEXT:
         case CalpontSystemCatalog::VARCHAR:
diff --git a/utils/funcexp/func_hex.cpp b/utils/funcexp/func_hex.cpp
index 79ed1d57e..83106a9be 100644
--- a/utils/funcexp/func_hex.cpp
+++ b/utils/funcexp/func_hex.cpp
@@ -78,6 +78,7 @@ string Func_hex::getStrVal(rowgroup::Row& row,
         case CalpontSystemCatalog::VARCHAR:
         case CalpontSystemCatalog::DATETIME:
         case CalpontSystemCatalog::DATE:
+        case CalpontSystemCatalog::TIME:
         {
             const string& arg = parm[0]->data()->getStrVal(row, isNull);
             scoped_array<char> hexPtr(new char[strlen(arg.c_str()) * 2 + 1]);
diff --git a/utils/funcexp/func_last_day.cpp b/utils/funcexp/func_last_day.cpp
index 38ba46ccb..757e19d77 100644
--- a/utils/funcexp/func_last_day.cpp
+++ b/utils/funcexp/func_last_day.cpp
@@ -53,6 +53,8 @@ int64_t Func_last_day::getIntVal(rowgroup::Row& row,
     uint32_t month = 0;
     uint32_t day = 0;
     int64_t val = 0;
+    DateTime aDateTime;
+    Time     aTime;
 
     switch (parm[0]->data()->resultType().colDataType)
     {
@@ -70,6 +72,17 @@ int64_t Func_last_day::getIntVal(rowgroup::Row& row,
             day = (uint32_t)((val >> 38) & 0x3f);
             break;
 
+            // Time adds to now() and then gets value
+        case CalpontSystemCatalog::TIME:
+            aDateTime = static_cast<DateTime>(nowDatetime());
+            aTime = parm[0]->data()->getTimeIntVal(row, isNull);
+            aTime.day = 0;
+            val = addTime(aDateTime, aTime);
+            year = (uint32_t)((val >> 48) & 0xffff);
+            month = (uint32_t)((val >> 44) & 0xf);
+            day = (uint32_t)((val >> 38) & 0x3f);
+            break;
+
         case CalpontSystemCatalog::CHAR:
         case CalpontSystemCatalog::TEXT:
         case CalpontSystemCatalog::VARCHAR:
diff --git a/utils/funcexp/func_month.cpp b/utils/funcexp/func_month.cpp
index ba285f348..4269ae22f 100644
--- a/utils/funcexp/func_month.cpp
+++ b/utils/funcexp/func_month.cpp
@@ -48,6 +48,8 @@ int64_t Func_month::getIntVal(rowgroup::Row& row,
                               CalpontSystemCatalog::ColType& op_ct)
 {
     int64_t val = 0;
+    DateTime aDateTime;
+    Time     aTime;
 
     switch (parm[0]->data()->resultType().colDataType)
     {
@@ -59,6 +61,15 @@ int64_t Func_month::getIntVal(rowgroup::Row& row,
             val = parm[0]->data()->getIntVal(row, isNull);
             return (unsigned)((val >> 44) & 0xf);
 
+            // Time adds to now() and then gets value
+        case CalpontSystemCatalog::TIME:
+            aDateTime = static_cast<DateTime>(nowDatetime());
+            aTime = parm[0]->data()->getTimeIntVal(row, isNull);
+            aTime.day = 0;
+            val = addTime(aDateTime, aTime);
+            return (unsigned)((val >> 44) & 0xf);
+            break;
+
         case CalpontSystemCatalog::CHAR:
         case CalpontSystemCatalog::TEXT:
         case CalpontSystemCatalog::VARCHAR:
diff --git a/utils/funcexp/func_monthname.cpp b/utils/funcexp/func_monthname.cpp
index 8d8200775..dfa530cdd 100644
--- a/utils/funcexp/func_monthname.cpp
+++ b/utils/funcexp/func_monthname.cpp
@@ -77,6 +77,8 @@ int64_t Func_monthname::getIntVal(rowgroup::Row& row,
                                   CalpontSystemCatalog::ColType& op_ct)
 {
     int64_t val = 0;
+    DateTime aDateTime;
+    Time     aTime;
 
     switch (parm[0]->data()->resultType().colDataType)
     {
@@ -88,6 +90,16 @@ int64_t Func_monthname::getIntVal(rowgroup::Row& row,
             val = parm[0]->data()->getIntVal(row, isNull);
             return (unsigned)((val >> 44) & 0xf);
 
+            // Time adds to now() and then gets value
+        case CalpontSystemCatalog::TIME:
+            aDateTime = static_cast<DateTime>(nowDatetime());
+            aTime = parm[0]->data()->getTimeIntVal(row, isNull);
+            aTime.day = 0;
+            val = addTime(aDateTime, aTime);
+            return (unsigned)((val >> 44) & 0xf);
+            break;
+
+
         case CalpontSystemCatalog::CHAR:
         case CalpontSystemCatalog::TEXT:
         case CalpontSystemCatalog::VARCHAR:
diff --git a/utils/funcexp/func_quarter.cpp b/utils/funcexp/func_quarter.cpp
index 1603ef31f..c819cbdbe 100644
--- a/utils/funcexp/func_quarter.cpp
+++ b/utils/funcexp/func_quarter.cpp
@@ -50,6 +50,8 @@ int64_t Func_quarter::getIntVal(rowgroup::Row& row,
 {
     // try to cast to date/datetime
     int64_t val = 0, month = 0;
+    DateTime aDateTime;
+    Time     aTime;
 
     switch (parm[0]->data()->resultType().colDataType)
     {
@@ -63,6 +65,15 @@ int64_t Func_quarter::getIntVal(rowgroup::Row& row,
             month = (val >> 44) & 0xf;
             break;
 
+            // Time adds to now() and then gets value
+        case CalpontSystemCatalog::TIME:
+            aDateTime = static_cast<DateTime>(nowDatetime());
+            aTime = parm[0]->data()->getTimeIntVal(row, isNull);
+            aTime.day = 0;
+            val = addTime(aDateTime, aTime);
+            month = (uint32_t)((val >> 44) & 0xf);
+            break;
+
         case CalpontSystemCatalog::CHAR:
         case CalpontSystemCatalog::TEXT:
         case CalpontSystemCatalog::VARCHAR:
diff --git a/utils/funcexp/func_to_days.cpp b/utils/funcexp/func_to_days.cpp
index 773ec4a8e..5c58b1b11 100644
--- a/utils/funcexp/func_to_days.cpp
+++ b/utils/funcexp/func_to_days.cpp
@@ -59,6 +59,9 @@ int64_t Func_to_days::getIntVal(rowgroup::Row& row,
              month = 0,
              day = 0;
 
+    DateTime aDateTime;
+    Time     aTime;
+
     switch (type)
     {
         case execplan::CalpontSystemCatalog::DATE:
@@ -82,6 +85,21 @@ int64_t Func_to_days::getIntVal(rowgroup::Row& row,
             break;
         }
 
+            // Time adds to now() and then gets value
+        case CalpontSystemCatalog::TIME:
+        {
+            int64_t val;
+            aDateTime = static_cast<DateTime>(nowDatetime());
+            aTime = parm[0]->data()->getTimeIntVal(row, isNull);
+            aTime.day = 0;
+            val = addTime(aDateTime, aTime);
+            year = (uint32_t)((val >> 48) & 0xffff);
+            month = (uint32_t)((val >> 44) & 0xf);
+            day = (uint32_t)((val >> 38) & 0x3f);
+            return helpers::calc_mysql_daynr(year, month, day);
+            break;
+        }
+
         case execplan::CalpontSystemCatalog::VARCHAR: // including CHAR'
         case execplan::CalpontSystemCatalog::CHAR:
         case execplan::CalpontSystemCatalog::TEXT:
diff --git a/utils/funcexp/func_week.cpp b/utils/funcexp/func_week.cpp
index 65145052f..9cb869c1e 100644
--- a/utils/funcexp/func_week.cpp
+++ b/utils/funcexp/func_week.cpp
@@ -53,6 +53,8 @@ int64_t Func_week::getIntVal(rowgroup::Row& row,
 
     int64_t val = 0;
     int16_t mode = 0;
+    DateTime aDateTime;
+    Time     aTime;
 
     if (parm.size() > 1)  // mode value
         mode = parm[1]->data()->getIntVal(row, isNull);
@@ -73,6 +75,17 @@ int64_t Func_week::getIntVal(rowgroup::Row& row,
             day = (uint32_t)((val >> 38) & 0x3f);
             break;
 
+            // Time adds to now() and then gets value
+        case CalpontSystemCatalog::TIME:
+            aDateTime = static_cast<DateTime>(nowDatetime());
+            aTime = parm[0]->data()->getTimeIntVal(row, isNull);
+            aTime.day = 0;
+            val = addTime(aDateTime, aTime);
+            year = (uint32_t)((val >> 48) & 0xffff);
+            month = (uint32_t)((val >> 44) & 0xf);
+            day = (uint32_t)((val >> 38) & 0x3f);
+            break;
+
         case CalpontSystemCatalog::CHAR:
         case CalpontSystemCatalog::TEXT:
         case CalpontSystemCatalog::VARCHAR:
diff --git a/utils/funcexp/func_weekday.cpp b/utils/funcexp/func_weekday.cpp
index 6022a860f..67f535f1f 100644
--- a/utils/funcexp/func_weekday.cpp
+++ b/utils/funcexp/func_weekday.cpp
@@ -52,6 +52,8 @@ int64_t Func_weekday::getIntVal(rowgroup::Row& row,
     uint32_t month = 0;
     uint32_t day = 0;
     int64_t val = 0;
+    DateTime aDateTime;
+    Time     aTime;
 
     switch (parm[0]->data()->resultType().colDataType)
     {
@@ -69,6 +71,17 @@ int64_t Func_weekday::getIntVal(rowgroup::Row& row,
             day = (uint32_t)((val >> 38) & 0x3f);
             break;
 
+            // Time adds to now() and then gets value
+        case CalpontSystemCatalog::TIME:
+            aDateTime = static_cast<DateTime>(nowDatetime());
+            aTime = parm[0]->data()->getTimeIntVal(row, isNull);
+            aTime.day = 0;
+            val = addTime(aDateTime, aTime);
+            year = (uint32_t)((val >> 48) & 0xffff);
+            month = (uint32_t)((val >> 44) & 0xf);
+            day = (uint32_t)((val >> 38) & 0x3f);
+            break;
+
         case CalpontSystemCatalog::CHAR:
         case CalpontSystemCatalog::TEXT:
         case CalpontSystemCatalog::VARCHAR:
diff --git a/utils/funcexp/func_year.cpp b/utils/funcexp/func_year.cpp
index 119881499..8b3f79fa0 100644
--- a/utils/funcexp/func_year.cpp
+++ b/utils/funcexp/func_year.cpp
@@ -48,6 +48,8 @@ int64_t Func_year::getIntVal(rowgroup::Row& row,
                              CalpontSystemCatalog::ColType& op_ct)
 {
     int64_t val = 0;
+    DateTime aDateTime;
+    Time     aTime;
 
     switch (parm[0]->data()->resultType().colDataType)
     {
@@ -59,6 +61,15 @@ int64_t Func_year::getIntVal(rowgroup::Row& row,
             val = parm[0]->data()->getIntVal(row, isNull);
             return (unsigned)((val >> 48) & 0xffff);
 
+            // Time adds to now() and then gets value
+        case CalpontSystemCatalog::TIME:
+            aDateTime = static_cast<DateTime>(nowDatetime());
+            aTime = parm[0]->data()->getTimeIntVal(row, isNull);
+            aTime.day = 0;
+            val = addTime(aDateTime, aTime);
+            return (unsigned)((val >> 48) & 0xffff);
+            break;
+
         case CalpontSystemCatalog::CHAR:
         case CalpontSystemCatalog::TEXT:
         case CalpontSystemCatalog::VARCHAR:
diff --git a/utils/funcexp/func_yearweek.cpp b/utils/funcexp/func_yearweek.cpp
index 84b8ca0a4..749491e11 100644
--- a/utils/funcexp/func_yearweek.cpp
+++ b/utils/funcexp/func_yearweek.cpp
@@ -54,6 +54,8 @@ int64_t Func_yearweek::getIntVal(rowgroup::Row& row,
 
     int64_t val = 0;
     int16_t mode = 0;	// default to 2
+    DateTime aDateTime;
+    Time     aTime;
 
     if (parm.size() > 1)   // mode value
         mode = parm[1]->data()->getIntVal(row, isNull);
@@ -76,6 +78,17 @@ int64_t Func_yearweek::getIntVal(rowgroup::Row& row,
             day = (uint32_t)((val >> 38) & 0x3f);
             break;
 
+            // Time adds to now() and then gets value
+        case CalpontSystemCatalog::TIME:
+            aDateTime = static_cast<DateTime>(nowDatetime());
+            aTime = parm[0]->data()->getTimeIntVal(row, isNull);
+            aTime.day = 0;
+            val = addTime(aDateTime, aTime);
+            year = (uint32_t)((val >> 48) & 0xffff);
+            month = (uint32_t)((val >> 44) & 0xf);
+            day = (uint32_t)((val >> 38) & 0x3f);
+            break;
+
         case CalpontSystemCatalog::CHAR:
         case CalpontSystemCatalog::TEXT:
         case CalpontSystemCatalog::VARCHAR:
diff --git a/utils/funcexp/functor.cpp b/utils/funcexp/functor.cpp
index b74812ee9..f722dd557 100644
--- a/utils/funcexp/functor.cpp
+++ b/utils/funcexp/functor.cpp
@@ -28,6 +28,8 @@
 #include <inttypes.h>
 #include <string>
 #include <sstream>
+#include <boost/date_time/posix_time/posix_time.hpp>
+
 using namespace std;
 
 #include "joblisttypes.h"
@@ -145,6 +147,189 @@ int64_t Func::intToTime(int64_t i)
     return i;
 }
 
+int64_t Func::nowDatetime()
+{
+    DateTime result;
+    boost::posix_time::ptime now = boost::posix_time::microsec_clock::local_time();
+    result.year = now.date().year();
+    result.month = now.date().month();
+    result.day = now.date().day();
+    result.hour = now.time_of_day().hours();
+    result.minute = now.time_of_day().minutes();
+    result.second = now.time_of_day().seconds();
+    result.msecond = now.time_of_day().total_microseconds();
+
+    return (int64_t) * (reinterpret_cast<int64_t*>(&result));
+}
+
+int64_t Func::addTime(DateTime& dt1, Time& dt2)
+{
+    DateTime dt;
+    dt.year = 0;
+    dt.month = 0;
+    dt.day = 0;
+    dt.hour = 0;
+    dt.minute = 0;
+    dt.second = 0;
+    dt.msecond = 0;
+
+    int64_t month, day, hour, min, sec, msec, tmp;
+    msec = (signed)(dt1.msecond + dt2.msecond);
+    dt.msecond = tmp = msec % 1000000;
+
+    if (tmp < 0)
+    {
+        dt.msecond = tmp + 1000000;
+        dt2.second--;
+    }
+
+    sec = (signed)(dt1.second + dt2.second + msec / 1000000);
+    dt.second = tmp = sec % 60;
+
+    if (tmp < 0)
+    {
+        dt.second = tmp + 60;
+        dt2.minute--;
+    }
+
+    min = (signed)(dt1.minute + dt2.minute + sec / 60);
+    dt.minute = tmp = min % 60;
+
+    if (tmp < 0)
+    {
+        dt.minute = tmp + 60;
+        dt2.hour--;
+    }
+
+    hour = (signed)(dt1.hour + dt2.hour + min / 60);
+
+    if ((hour < 0) || (hour > 23))
+    {
+        dt2.day = hour / 24;
+        hour = hour % 24;
+    }
+
+    if (hour < 0)
+    {
+        dt.hour = hour + 24;
+        dt2.day--;
+    }
+    else
+    {
+        dt.hour = hour;
+    }
+
+    day = (signed)(dt1.day + dt2.day);
+
+
+    if (isLeapYear(dt1.year) && dt1.month == 2)
+        day--;
+
+    month = dt1.month;
+    int addyear = 0;
+
+    if (day < 0)
+    {
+        int monthSave = month;
+
+        while (day <= 0)
+        {
+            month = (month == 1 ? 12 : month - 1);
+
+            for (; day <= 0 && month > 0; month--)
+                day += getDaysInMonth(month, dt1.year);
+
+            month++;
+//			month=12;
+        }
+
+        if ( month > monthSave )
+            addyear--;
+    }
+    else
+    {
+        int monthSave = month;
+
+        while (day > getDaysInMonth(month, dt1.year))
+        {
+            for (; day > getDaysInMonth(month, dt1.year) && month <= 12; month++)
+                day -= getDaysInMonth(month, dt1.year);
+
+            if (month > 12)
+                month = 1;
+        }
+
+        if ( month < monthSave )
+            addyear++;
+    }
+
+    dt.day = day;
+    dt.month = month;
+    dt.year = dt1.year + addyear;
+
+    return *(reinterpret_cast<int64_t*>(&dt));
+}
+
+int64_t Func::addTime(Time& dt1, Time& dt2)
+{
+    Time dt;
+    dt.is_neg = false;
+    dt.hour = 0;
+    dt.minute = 0;
+    dt.second = 0;
+    dt.msecond = 0;
+
+    int64_t min, sec, msec, tmp;
+    msec = (signed)(dt1.msecond + dt2.msecond);
+    dt.msecond = tmp = msec % 1000000;
+
+    if (tmp < 0)
+    {
+        dt.msecond = tmp + 1000000;
+        dt2.second--;
+    }
+
+    sec = (signed)(dt1.second + dt2.second + msec / 1000000);
+    dt.second = tmp = sec % 60;
+
+    if (tmp < 0)
+    {
+        dt.second = tmp + 60;
+        dt2.minute--;
+    }
+
+    min = (signed)(dt1.minute + dt2.minute + sec / 60);
+    dt.minute = tmp = min % 60;
+
+    if (tmp < 0)
+    {
+        dt.minute = tmp + 60;
+        dt2.hour--;
+    }
+
+    dt.hour = tmp = (signed)(dt1.hour + dt2.hour + min / 60);
+
+    // Saturation
+    if (tmp > 838)
+    {
+        dt.hour = 838;
+        dt.minute = 59;
+        dt.second = 59;
+        dt.msecond = 999999;
+    }
+    else if (tmp < -838)
+    {
+        dt.is_neg = true;
+        dt.hour = -838;
+        dt.minute = 59;
+        dt.second = 59;
+        dt.msecond = 999999;
+    }
+
+    return *(reinterpret_cast<int64_t*>(&dt));
+}
+
+
 string Func::intToString(int64_t i)
 {
     return helpers::intToString(i);
diff --git a/utils/funcexp/functor.h b/utils/funcexp/functor.h
index 9edb9bf62..a16917453 100644
--- a/utils/funcexp/functor.h
+++ b/utils/funcexp/functor.h
@@ -34,6 +34,9 @@
 
 #include "calpontsystemcatalog.h"
 
+#include "dataconvert.h"
+using namespace dataconvert;
+
 namespace rowgroup
 {
 class Row;
@@ -162,6 +165,10 @@ protected:
     virtual std::string intToString(int64_t);
     virtual std::string doubleToString(double);
 
+    virtual int64_t nowDatetime();
+    virtual int64_t addTime(DateTime& dt1, Time& dt2);
+    virtual int64_t addTime(Time& dt1, Time& dt2);
+
     std::string fFuncName;
 
 private: