diff --git a/dbcon/joblist/joblistfactory.cpp b/dbcon/joblist/joblistfactory.cpp
index 66245a8e2..152358bf7 100644
--- a/dbcon/joblist/joblistfactory.cpp
+++ b/dbcon/joblist/joblistfactory.cpp
@@ -399,7 +399,6 @@ void checkHavingClause(CalpontSelectExecutionPlan* csep, JobInfo& jobInfo)
 
 void preProcessFunctionOnAggregation(const vector<SimpleColumn*>& scs,
                                      const vector<AggregateColumn*>& aggs,
-                                     const vector<WindowFunctionColumn*>& wcs,
                                      JobInfo& jobInfo)
 {
     // append the simple columns if not already projected
@@ -433,10 +432,6 @@ void preProcessFunctionOnAggregation(const vector<SimpleColumn*>& scs,
     for (vector<AggregateColumn*>::const_iterator i = aggs.begin(); i != aggs.end(); i++)
     {
         addAggregateColumn(*i, -1, jobInfo.projectionCols, jobInfo);
-        if (wcs.size() > 0)
-        {
-            jobInfo.nonConstDelCols.push_back(SRCP((*i)->clone()));
-        }
     }
 }
 
@@ -488,12 +483,12 @@ void checkReturnedColumns(CalpontSelectExecutionPlan* csep, JobInfo& jobInfo)
         if (ac != NULL && ac->aggColumnList().size() > 0)
         {
             jobInfo.nonConstCols[i]->outputIndex(i);
-            preProcessFunctionOnAggregation(ac->simpleColumnList(), ac->aggColumnList(), ac->windowfunctionColumnList(), jobInfo);
+            preProcessFunctionOnAggregation(ac->simpleColumnList(), ac->aggColumnList(), jobInfo);
         }
         else if (fc != NULL && fc->aggColumnList().size() > 0)
         {
             jobInfo.nonConstCols[i]->outputIndex(i);
-            preProcessFunctionOnAggregation(fc->simpleColumnList(), fc->aggColumnList(), fc->windowfunctionColumnList(), jobInfo);
+            preProcessFunctionOnAggregation(fc->simpleColumnList(), fc->aggColumnList(), jobInfo);
         }
     }
 }
diff --git a/dbcon/mysql/ha_calpont_dml.cpp b/dbcon/mysql/ha_calpont_dml.cpp
index 87fbad147..6d1b7626e 100644
--- a/dbcon/mysql/ha_calpont_dml.cpp
+++ b/dbcon/mysql/ha_calpont_dml.cpp
@@ -862,12 +862,6 @@ int ha_calpont_impl_write_batch_row_(uchar* buf, TABLE* table, cal_impl_if::cal_
 
                 case CalpontSystemCatalog::VARCHAR:
                 {
-                    size_t length;
-                    if (ci.utf8)
-                        length = (ci.columnTypes[colpos].colWidth * 3);
-                    else
-                        length = ci.columnTypes[colpos].colWidth;
-
                     if (nullVal && (ci.columnTypes[colpos].constraintType != CalpontSystemCatalog::NOTNULL_CONSTRAINT))
                     {
                         fprintf(ci.filePtr, "%c", ci.delimiter);
@@ -911,7 +905,6 @@ int ha_calpont_impl_write_batch_row_(uchar* buf, TABLE* table, cal_impl_if::cal_
                                 dataLength = *(uint16_t*) buf;
                                 buf = buf + 2 ;
                             }
-                            length = dataLength;
                             escape.assign((char*)buf, dataLength);
                             boost::replace_all(escape, "\\", "\\\\");
                             fprintf(ci.filePtr, "%c%.*s%c%c", ci.enclosed_by, (int)escape.length(), escape.c_str(), ci.enclosed_by, ci.delimiter);
@@ -928,7 +921,6 @@ int ha_calpont_impl_write_batch_row_(uchar* buf, TABLE* table, cal_impl_if::cal_
                                 dataLength = *(uint16_t*) buf;
                                 buf = buf + 2 ;
                             }
-                            length = dataLength;
 
                             escape.assign((char*)buf, dataLength);
                             boost::replace_all(escape, "\\", "\\\\");
@@ -936,8 +928,10 @@ int ha_calpont_impl_write_batch_row_(uchar* buf, TABLE* table, cal_impl_if::cal_
                             fprintf(ci.filePtr, "%c%.*s%c%c", ci.enclosed_by, (int)escape.length(), escape.c_str(), ci.enclosed_by, ci.delimiter);
                         }
                     }
-					buf += length;
-
+                    if (ci.utf8)
+                        buf += (ci.columnTypes[colpos].colWidth * 3);
+                    else
+                        buf += ci.columnTypes[colpos].colWidth;
                     break;
                 }
 
diff --git a/dbcon/mysql/ha_calpont_impl.cpp b/dbcon/mysql/ha_calpont_impl.cpp
index 97d4a80e4..d051abcd7 100644
--- a/dbcon/mysql/ha_calpont_impl.cpp
+++ b/dbcon/mysql/ha_calpont_impl.cpp
@@ -649,12 +649,7 @@ int fetchNextRow(uchar* buf, cal_table_info& ti, cal_connection_info* ci, bool h
                     // bug 3485, reserve enough space for the longest float value
                     // -3.402823466E+38 to -1.175494351E-38, 0, and
                     // 1.175494351E-38 to 3.402823466E+38.
-                    if (!f2->dec)
-                    {
-                        (*f)->field_length = 40;
-                        f2->dec = row.getScale(s);
-                    }
-
+					(*f)->field_length = 40;
                     //float float_val = *(float*)(&value);
                     //f2->store(float_val);
                     if (f2->decimals() < (uint32_t)row.getScale(s))
@@ -683,12 +678,7 @@ int fetchNextRow(uchar* buf, cal_table_info& ti, cal_connection_info* ci, bool h
                     // bug 3483, reserve enough space for the longest double value
                     // -1.7976931348623157E+308 to -2.2250738585072014E-308, 0, and
                     // 2.2250738585072014E-308 to 1.7976931348623157E+308.
-                    if (!f2->dec)
-                    {
-                        (*f)->field_length = 310;
-                        f2->dec = row.getScale(s);
-                    }
-
+					(*f)->field_length = 310;
                     //double double_val = *(double*)(&value);
                     //f2->store(double_val);
                     if ((f2->decimals() == DECIMAL_NOT_SPECIFIED && row.getScale(s) > 0)
diff --git a/utils/rowgroup/rowgroup.h b/utils/rowgroup/rowgroup.h
index b91e0f0ef..2334d22bc 100644
--- a/utils/rowgroup/rowgroup.h
+++ b/utils/rowgroup/rowgroup.h
@@ -1772,7 +1772,8 @@ inline void copyRow(const Row& in, Row* out, uint32_t colCount)
     {
         if (UNLIKELY(in.getColTypes()[i] == execplan::CalpontSystemCatalog::VARBINARY ||
                      in.getColTypes()[i] == execplan::CalpontSystemCatalog::BLOB ||
-                     in.getColTypes()[i] == execplan::CalpontSystemCatalog::TEXT))
+                     in.getColTypes()[i] == execplan::CalpontSystemCatalog::TEXT ||
+                     in.getColTypes()[i] == execplan::CalpontSystemCatalog::CLOB))
             out->setVarBinaryField(in.getVarBinaryStringField(i), i);
         else if (UNLIKELY(in.isLongString(i)))
             //out->setStringField(in.getStringField(i), i);