MCOL-641 1. Templatized convertValueNum() function.

2. Allocate int128_t buffers in batchprimitiveprocessor if
a query involves wide decimal columns.

dbcon/execplan/calpontsystemcatalog.h

@@ -44,6 +44,7 @@
 #include "bytestream.h"
 #include "joblisttypes.h"
 #include "stdexcept"
+#include "widedecimalutils.h"
 
 #undef min
 #undef max
@@ -1046,6 +1047,11 @@ inline bool isSignedInteger(const execplan::CalpontSystemCatalog::ColDataType ty
     }
 }
 
+inline bool isNull(int128_t val, const execplan::CalpontSystemCatalog::ColType& ct)
+{
+    return utils::isWideDecimalNullValue(val);
+}
+
 inline bool isNull(int64_t val, const execplan::CalpontSystemCatalog::ColType& ct)
 {
     bool ret = false;

dbcon/joblist/batchprimitiveprocessor-jl.cpp

@@ -60,6 +60,7 @@ BatchPrimitiveProcessorJL::BatchPrimitiveProcessorJL(const ResourceManager* rm)
     baseRid(0),
     ridCount(0),
     needStrValues(false),
+    hasWideDecimalType(false),
     filterCount(0),
     projectCount(0),
     needRidsAtDelivery(false),
@@ -100,6 +101,8 @@ void BatchPrimitiveProcessorJL::addFilterStep(const pColScanStep& scan, vector<B
     filterSteps.push_back(cc);
     filterCount++;
     _hasScan = true;
+    if (utils::isWide(cc->getWidth()))
+        hasWideDecimalType = true;
     idbassert(sessionID == scan.sessionId());
 }
 
@@ -114,6 +117,9 @@ void BatchPrimitiveProcessorJL::addFilterStep(const PseudoColStep& pcs)
     cc->setStepUuid(uuid);
     filterSteps.push_back(cc);
     filterCount++;
+    // TODO MCOL-641 How do we get to this execution path?
+    //if (utils::isWide(cc->getWidth()))
+    //    hasWideDecimalType = true;
     idbassert(sessionID == pcs.sessionId());
 }
 
@@ -128,6 +134,8 @@ void BatchPrimitiveProcessorJL::addFilterStep(const pColStep& step)
     cc->setStepUuid(uuid);
     filterSteps.push_back(cc);
     filterCount++;
+    if (utils::isWide(cc->getWidth()))
+        hasWideDecimalType = true;
     idbassert(sessionID == step.sessionId());
 }
 
@@ -182,6 +190,9 @@ void BatchPrimitiveProcessorJL::addProjectStep(const PseudoColStep& step)
     colWidths.push_back(cc->getWidth());
     tupleLength += cc->getWidth();
     projectCount++;
+    // TODO MCOL-641 How do we get to this execution path?
+    //if (utils::isWide(cc->getWidth()))
+    //    hasWideDecimalType = true;
     idbassert(sessionID == step.sessionId());
 }
 
@@ -198,6 +209,8 @@ void BatchPrimitiveProcessorJL::addProjectStep(const pColStep& step)
     colWidths.push_back(cc->getWidth());
     tupleLength += cc->getWidth();
     projectCount++;
+    if (utils::isWide(cc->getWidth()))
+        hasWideDecimalType = true;
     idbassert(sessionID == step.sessionId());
 }
 
@@ -215,6 +228,9 @@ void BatchPrimitiveProcessorJL::addProjectStep(const PassThruStep& step)
     tupleLength += cc->getWidth();
     projectCount++;
 
+    if (utils::isWide(cc->getWidth()))
+        hasWideDecimalType = true;
+
     if (filterCount == 0 && !sendRowGroups)
         sendValues = true;
 
@@ -958,7 +974,7 @@ void BatchPrimitiveProcessorJL::createBPP(ByteStream& bs) const
 {
     ISMPacketHeader ism;
     uint32_t i;
-    uint8_t flags = 0;
+    uint16_t flags = 0;
 
     ism.Command = BATCH_PRIMITIVE_CREATE;
 
@@ -994,6 +1010,9 @@ void BatchPrimitiveProcessorJL::createBPP(ByteStream& bs) const
     if (sendTupleJoinRowGroupData)
         flags |= JOIN_ROWGROUP_DATA;
 
+    if (hasWideDecimalType)
+        flags |= HAS_WIDE_DECIMAL;
+
     bs << flags;
 
     bs << bop;

dbcon/joblist/batchprimitiveprocessor-jl.h

@@ -281,10 +281,15 @@ private:
 
     uint16_t relRids[LOGICAL_BLOCK_RIDS];
     boost::scoped_array<uint64_t> absRids;
+    // TODO MCOL-641 Do we need uint128_t buffers here?
+    // When would sendValues=true, in which case values[]
+    // is sent to primproc?
     uint64_t values[LOGICAL_BLOCK_RIDS];
     uint16_t ridCount;
     bool needStrValues;
 
+    bool hasWideDecimalType;
+
     std::vector<SCommand> filterSteps;
     std::vector<SCommand> projectSteps;
     //@bug 1136

dbcon/joblist/jlf_common.cpp

@@ -332,7 +332,7 @@ string extractTableAlias(const SSC& sc)
 //------------------------------------------------------------------------------
 CalpontSystemCatalog::OID isDictCol(const CalpontSystemCatalog::ColType& colType)
 {
-    if (colType.colDataType == CalpontSystemCatalog::BINARY) return 0;
+    if (utils::isWideDecimalType(colType)) return 0;
     
     if (colType.colWidth > 8) return colType.ddn.dictOID;
 

dbcon/joblist/jlf_execplantojoblist.cpp

@@ -88,7 +88,7 @@ using namespace logging;
 #include "jlf_common.h"
 #include "jlf_subquery.h"
 #include "jlf_tuplejoblist.h"
-
+#include "columnwidth.h"
 
 namespace
 {
@@ -312,11 +312,17 @@ int64_t valueNullNum(const CalpontSystemCatalog::ColType& ct, const string& time
     return n;
 }
 
-int64_t convertValueNum(const string& str, const CalpontSystemCatalog::ColType& ct, bool isNull, uint8_t& rf, const string& timeZone)
+template <typename T>
+void convertValueNum(const string& str, const CalpontSystemCatalog::ColType& ct, bool isNull, uint8_t& rf, const string& timeZone, T& v)
 {
-    if (str.size() == 0 || isNull ) return valueNullNum(ct, timeZone);
+    if (str.size() == 0 || isNull )
+    {
+        v = valueNullNum(ct, timeZone);
+        return;
+    }
 
-    int64_t v = 0;
+
+    v = 0;
     rf = 0;
     bool pushWarning = false;
     boost::any anyVal = DataConvert::convertColumnData(ct, str, pushWarning, timeZone, false, true, false);
@@ -450,8 +456,10 @@ int64_t convertValueNum(const string& str, const CalpontSystemCatalog::ColType&
 #else
                 v = boost::any_cast<int32_t>(anyVal);
 #endif
-            else
+            else if (ct.colWidth == execplan::CalpontSystemCatalog::EIGHT_BYTE)
                 v = boost::any_cast<long long>(anyVal);
+            else
+                v = boost::any_cast<int128_t>(anyVal);
 
             break;
 
@@ -485,8 +493,6 @@ int64_t convertValueNum(const string& str, const CalpontSystemCatalog::ColType&
 
         rf = (data[0] == '-') ? ROUND_NEG : ROUND_POS;
     }
-
-    return v;
 }
 
 //TODO: make this totaly case-insensitive
@@ -1840,8 +1846,8 @@ const JobStepVector doSimpleFilter(SimpleFilter* sf, JobInfo& jobInfo)
         {
             // @bug 1151 string longer than colwidth of char/varchar.
             int64_t value = 0;
+            int128_t value128 = 0;
             uint8_t rf = 0;
-            unsigned __int128 val128 = 0;
 #ifdef FAILED_ATOI_IS_ZERO
 
             //if cvn throws (because there's non-digit data in the string, treat that as zero rather than
@@ -1849,7 +1855,7 @@ const JobStepVector doSimpleFilter(SimpleFilter* sf, JobInfo& jobInfo)
             try
             {
                 bool isNull = ConstantColumn::NULLDATA == cc->type();
-                value = convertValueNum(constval, ct, isNull, rf, jobInfo.timeZone);
+                convertValueNum(constval, ct, isNull, rf, jobInfo.timeZone, value);
 
                 if (ct.colDataType == CalpontSystemCatalog::FLOAT && !isNull)
                 {
@@ -1887,21 +1893,14 @@ const JobStepVector doSimpleFilter(SimpleFilter* sf, JobInfo& jobInfo)
             }
 
 #else
+            bool isNull = ConstantColumn::NULLDATA == cc->type();
             // WIP MCOL-641 width check must be a f() not a literal
             // make a template from convertValueNum to avoid extra if
             // this condition doesn't support UDECIMAL
-            if (ct.colDataType == CalpontSystemCatalog::DECIMAL &&
+            if (utils::isWideDecimalType(ct))
-                ct.colWidth == 16)
+                convertValueNum(constval, ct, isNull, rf, jobInfo.timeZone, value128);
-            {
-                bool saturate = false;
-                val128 = dataconvert::string_to_ll<int128_t>(constval, saturate);
-                // TODO MCOL-641 check saturate
-            }
             else
-            {
+                convertValueNum(constval, ct, isNull, rf, jobInfo.timeZone, value);
-                bool isNull = ConstantColumn::NULLDATA == cc->type();
-                value = convertValueNum(constval, ct, isNull, rf, jobInfo.timeZone);
-            }
 
             if (ct.colDataType == CalpontSystemCatalog::FLOAT && !isNull)
             {
@@ -1935,10 +1934,8 @@ const JobStepVector doSimpleFilter(SimpleFilter* sf, JobInfo& jobInfo)
 
                 if (sc->isColumnStore())
                 {
-                    // WIP MCOL-641
+                    if (utils::isWideDecimalType(ct))
-                    if (ct.colDataType == CalpontSystemCatalog::DECIMAL &&
+                        pcs->addFilter(cop, value128, rf);
-                        ct.colWidth == 16)
-                        pcs->addFilter(cop, val128, rf);
                     else
                         pcs->addFilter(cop, value, rf);
                 }
@@ -3008,12 +3005,17 @@ const JobStepVector doConstantFilter(const ConstantFilter* cf, JobInfo& jobInfo)
                     //add each filter to pColStep
                     int8_t cop = op2num(sop);
                     int64_t value = 0;
+                    int128_t value128 = 0;
                     string constval = cc->constval();
 
                     // @bug 1151 string longer than colwidth of char/varchar.
                     uint8_t rf = 0;
                     bool isNull = ConstantColumn::NULLDATA == cc->type();
-                    value = convertValueNum(constval, ct, isNull, rf, jobInfo.timeZone);
+
+                    if (utils::isWideDecimalType(ct))
+                        convertValueNum(constval, ct, isNull, rf, jobInfo.timeZone, value128);
+                    else
+                        convertValueNum(constval, ct, isNull, rf, jobInfo.timeZone, value);
 
                     if (ct.colDataType == CalpontSystemCatalog::FLOAT && !isNull)
                     {
@@ -3030,6 +3032,9 @@ const JobStepVector doConstantFilter(const ConstantFilter* cf, JobInfo& jobInfo)
                     if (ConstantColumn::NULLDATA == cc->type() && (opeq == *sop || opne == *sop))
                         cop = COMPARE_NIL;
 
+                    if (utils::isWideDecimalType(ct))
+                        pcs->addFilter(cop, value128, rf);
+                    else
                         pcs->addFilter(cop, value, rf);
                 }
             }
@@ -3453,7 +3458,6 @@ JLF_ExecPlanToJobList::walkTree(execplan::ParseTree* n, JobInfo& jobInfo)
             break;
 
         case CONSTANTFILTER:
-            //cout << "ConstantFilter" << endl;
             jsv = doConstantFilter(dynamic_cast<const ConstantFilter*>(tn), jobInfo);
             JLF_ExecPlanToJobList::addJobSteps(jsv, jobInfo, false);
             break;

dbcon/joblist/lbidlist.cpp

@@ -28,6 +28,7 @@
 #include "brm.h"
 #include "brmtypes.h"
 #include "dataconvert.h"
+#include "columnwidth.h"
 
 #define IS_VERBOSE (fDebug >= 4)
 #define IS_DETAIL  (fDebug >= 3)
@@ -808,7 +809,12 @@ bool LBIDList::CasualPartitionPredicate(const BRM::EMCasualPartition_t& cpRange,
 
         // Should we also check for empty here?
         // TODO MCOL-641
-        if (isNull(value, ct))	// This will work even if the data column is unsigned.
+        if (utils::isWideDecimalType(ct))
+        {
+            if (isNull(bigValue, ct))
+                continue;
+        }
+        else if (isNull(value, ct)) // This will work even if the data column is unsigned.
         {
             continue;
         }

dbcon/joblist/pcolstep.cpp

@@ -635,13 +635,13 @@ void pColStep::addFilter(int8_t COP, int64_t value, uint8_t roundFlag)
 }
 
 // WIP MCOL-641
-void pColStep::addFilter(int8_t COP, unsigned __int128 value, uint8_t roundFlag)
+void pColStep::addFilter(int8_t COP, const int128_t& value, uint8_t roundFlag)
 {
     fFilterString << (uint8_t) COP;
     fFilterString << roundFlag;
 
     // bitwise copies into the filter ByteStream
-    fFilterString << value;
+    fFilterString << *reinterpret_cast<const uint128_t*>(&value);
 
     fFilterCount++;
 }

dbcon/joblist/primitivemsg.h

@@ -190,14 +190,15 @@ enum ISMPACKETCOMMAND
 #undef PRIM_DELIVERBASE
 
 /* Flags for BPP messages */
-const uint8_t NEED_STR_VALUES       = 0x01; //1;
+const uint16_t NEED_STR_VALUES       = 0x01; //1;
-const uint8_t GOT_ABS_RIDS          = 0x02; //2;
+const uint16_t GOT_ABS_RIDS          = 0x02; //2;
-const uint8_t GOT_VALUES            = 0x04; //4;
+const uint16_t GOT_VALUES            = 0x04; //4;
-const uint8_t LBID_TRACE            = 0x08; //8;
+const uint16_t LBID_TRACE            = 0x08; //8;
-const uint8_t HAS_JOINER            = 0x10; //16;
+const uint16_t HAS_JOINER            = 0x10; //16;
-const uint8_t SEND_RIDS_AT_DELIVERY = 0x20; //32;
+const uint16_t SEND_RIDS_AT_DELIVERY = 0x20; //32;
-const uint8_t HAS_ROWGROUP          = 0x40; //64;
+const uint16_t HAS_ROWGROUP          = 0x40; //64;
-const uint8_t JOIN_ROWGROUP_DATA	= 0x80; //128
+const uint16_t JOIN_ROWGROUP_DATA    = 0x80; //128
+const uint16_t HAS_WIDE_DECIMAL      = 0x100; //256;
 
 //TODO: put this in a namespace to stop global ns pollution
 enum PrimFlags

dbcon/joblist/primitivestep.h

@@ -196,7 +196,7 @@ public:
     void addFilter(int8_t COP, int64_t value, uint8_t roundFlag = 0);
     void addFilter(int8_t COP, float value);
     // WIP MCOL-641
-    void addFilter(int8_t COP, unsigned __int128 value, uint8_t roundFlag = 0);
+    void addFilter(int8_t COP, const int128_t& value, uint8_t roundFlag = 0);
 
     /** @brief Sets the DataList to get RID values from.
      *

primitives/primproc/batchprimitiveprocessor.cpp

@@ -100,6 +100,7 @@ BatchPrimitiveProcessor::BatchPrimitiveProcessor() :
     baseRid(0),
     ridCount(0),
     needStrValues(false),
+    hasWideDecimalType(false),
     filterCount(0),
     projectCount(0),
     sendRidsAtDelivery(false),
@@ -145,6 +146,7 @@ BatchPrimitiveProcessor::BatchPrimitiveProcessor(ByteStream& b, double prefetch,
     baseRid(0),
     ridCount(0),
     needStrValues(false),
+    hasWideDecimalType(false),
     filterCount(0),
     projectCount(0),
     sendRidsAtDelivery(false),
@@ -218,6 +220,7 @@ void BatchPrimitiveProcessor::initBPP(ByteStream& bs)
 {
     uint32_t i;
     uint8_t tmp8;
+    uint16_t tmp16;
     Command::CommandType type;
 
     bs.advance(sizeof(ISMPacketHeader));  // skip the header
@@ -229,15 +232,16 @@ void BatchPrimitiveProcessor::initBPP(ByteStream& bs)
     bs >> uniqueID;
     bs >> versionInfo;
 
-    bs >> tmp8;
+    bs >> tmp16;
-    needStrValues = tmp8 & NEED_STR_VALUES;
+    needStrValues = tmp16 & NEED_STR_VALUES;
-    gotAbsRids = tmp8 & GOT_ABS_RIDS;
+    gotAbsRids = tmp16 & GOT_ABS_RIDS;
-    gotValues = tmp8 & GOT_VALUES;
+    gotValues = tmp16 & GOT_VALUES;
-    LBIDTrace = tmp8 & LBID_TRACE;
+    LBIDTrace = tmp16 & LBID_TRACE;
-    sendRidsAtDelivery = tmp8 & SEND_RIDS_AT_DELIVERY;
+    sendRidsAtDelivery = tmp16 & SEND_RIDS_AT_DELIVERY;
-    doJoin = tmp8 & HAS_JOINER;
+    doJoin = tmp16 & HAS_JOINER;
-    hasRowGroup = tmp8 & HAS_ROWGROUP;
+    hasRowGroup = tmp16 & HAS_ROWGROUP;
-    getTupleJoinRowGroupData = tmp8 & JOIN_ROWGROUP_DATA;
+    getTupleJoinRowGroupData = tmp16 & JOIN_ROWGROUP_DATA;
+    hasWideDecimalType = tmp16 & HAS_WIDE_DECIMAL;
 
     // This used to signify that there was input row data from previous jobsteps, and
     // it never quite worked right. No need to fix it or update it; all BPP's have started
@@ -1019,6 +1023,8 @@ void BatchPrimitiveProcessor::initProcessor()
             fFiltRidCount[i] = 0;
             fFiltCmdRids[i].reset(new uint16_t[LOGICAL_BLOCK_RIDS]);
             fFiltCmdValues[i].reset(new int64_t[LOGICAL_BLOCK_RIDS]);
+            if (hasWideDecimalType)
+                fFiltCmdBinaryValues[i].reset(new int128_t[LOGICAL_BLOCK_RIDS]);
 
             if (filtOnString) fFiltStrValues[i].reset(new string[LOGICAL_BLOCK_RIDS]);
         }
@@ -1539,6 +1545,11 @@ void BatchPrimitiveProcessor::execute()
                         projectSteps[j]->projectIntoRowGroup(fe1Input, projectForFE1[j]);
 
                 for (j = 0; j < ridCount; j++, fe1In.nextRow())
+                    // TODO MCOL-641
+                    // WHERE clause on a numeric and a non-numeric column
+                    // leads to this execution path:
+                    // SELECT a, b from t1 where a!=b
+                    // Here, a is e.g., decimal(38), b is varchar(15)
                     if (fe1->evaluate(&fe1In))
                     {
                         applyMapping(fe1ToProjection, fe1In, &fe1Out);
@@ -2339,6 +2350,7 @@ SBPP BatchPrimitiveProcessor::duplicate()
     bpp->stepID = stepID;
     bpp->uniqueID = uniqueID;
     bpp->needStrValues = needStrValues;
+    bpp->hasWideDecimalType = hasWideDecimalType;
     bpp->gotAbsRids = gotAbsRids;
     bpp->gotValues = gotValues;
     bpp->LBIDTrace = LBIDTrace;

primitives/primproc/batchprimitiveprocessor.h

@@ -205,10 +205,12 @@ private:
 
     uint16_t relRids[LOGICAL_BLOCK_RIDS];
     int64_t values[LOGICAL_BLOCK_RIDS];
+    int128_t binaryValues[LOGICAL_BLOCK_RIDS];
     boost::scoped_array<uint64_t> absRids;
     boost::scoped_array<std::string> strValues;
     uint16_t ridCount;
     bool needStrValues;
+    bool hasWideDecimalType;
 
     /* Common space for primitive data */
     static const uint32_t BUFFER_SIZE = 131072;
@@ -274,6 +276,7 @@ private:
     bool filtOnString;
     boost::scoped_array<uint16_t> fFiltCmdRids[2];
     boost::scoped_array<int64_t> fFiltCmdValues[2];
+    boost::scoped_array<int128_t> fFiltCmdBinaryValues[2];
     boost::scoped_array<std::string> fFiltStrValues[2];
     uint64_t fFiltRidCount[2];
 

primitives/primproc/columncommand.cpp

@@ -71,7 +71,6 @@ ColumnCommand::~ColumnCommand() { }
 
 void ColumnCommand::_execute()
 {
-// 	cout << "CC: executing" << endl;
     if (_isScan)
         makeScanMsg();
     else if (bpp->ridCount == 0)     // this would cause a scan
@@ -93,11 +92,20 @@ void ColumnCommand::_execute()
 void ColumnCommand::execute()
 {
     if (fFilterFeeder == LEFT_FEEDER)
+    {
         values = bpp->fFiltCmdValues[0].get();
+        binaryValues = bpp->fFiltCmdBinaryValues[0].get();
+    }
     else if (fFilterFeeder == RIGHT_FEEDER)
+    {
         values = bpp->fFiltCmdValues[1].get();
+        binaryValues = bpp->fFiltCmdBinaryValues[1].get();
+    }
     else
+    {
         values = bpp->values;
+        binaryValues = bpp->binaryValues;
+    }
 
     _execute();
 }
@@ -258,7 +266,6 @@ void ColumnCommand::issuePrimitive()
 
     loadData();
 
-// 	cout << "issuing primitive for LBID " << primMsg->LBID << endl;
     if (!suppressFilter)
         bpp->pp.setParsedColumnFilter(parsedColumnFilter);
     else
@@ -295,7 +302,6 @@ void ColumnCommand::process_OT_BOTH()
 
     bpp->ridCount = outMsg->NVALS;
     bpp->ridMap = outMsg->RidFlags;
-// 	cout << "rid Count is " << bpp->ridCount << endl;
 
     /* this is verbose and repetative to minimize the work per row */
     switch (colType.colWidth)
@@ -308,24 +314,12 @@ void ColumnCommand::process_OT_BOTH()
 
                 bpp->relRids[i] = *((uint16_t*) &bpp->outputMsg[pos]);
                 pos += 2;
-                // WIP
+                binaryValues[i] = *((int128_t*) &bpp->outputMsg[pos]);
-                // values[i] is 8 Bytes wide so coping the pointer to bpp->outputMsg[pos] and crossing fingers
-                // I dont know the liveness of bpp->outputMsg but also I dont know if there is other memory area I can use
-                values[i] = (int64_t) &bpp->outputMsg[pos];
-             
-//                cout<< "CC:  BIN16 " << i << " " 
-//                        << hex 
-//                        << *((int64_t*)values[i])
-//                        << " "
-//                        << *(((int64_t*)values[i]) +1)
-//                        << endl;
                 pos += 16;
             }
 
             break;
 
-     
-        
         case 8:
             for (i = 0, pos = sizeof(NewColResultHeader); i < outMsg->NVALS; ++i)
             {
@@ -389,28 +383,24 @@ void ColumnCommand::process_OT_RID()
     memcpy(bpp->relRids, outMsg + 1, outMsg->NVALS << 1);
     bpp->ridCount = outMsg->NVALS;
     bpp->ridMap = outMsg->RidFlags;
-// 	cout << "rid Count is " << bpp->ridCount << endl;
 }
 
 void ColumnCommand::process_OT_DATAVALUE()
 {
     bpp->ridCount = outMsg->NVALS;
 
-// 	cout << "rid Count is " << bpp->ridCount << endl;
     switch (colType.colWidth)
     {
          case 16:
          {
-            memcpy(values, outMsg + 1, outMsg->NVALS << 3);
+            memcpy(binaryValues, outMsg + 1, outMsg->NVALS << 4);
             cout << "  CC: first value is " << values[0] << endl;
             break;
          }
 
-        
         case 8:
         {
             memcpy(values, outMsg + 1, outMsg->NVALS << 3);
-// 			cout << "  CC: first value is " << values[0] << endl;
             break;
         }
 
@@ -488,8 +478,6 @@ void ColumnCommand::processResult()
         for (uint64_t i = 0; i < bpp->ridCount; i++)
             bpp->fFiltCmdRids[1][i] = bpp->relRids[i];
     }
-
-// 	cout << "processed " << outMsg->NVALS << " rows" << endl;
 }
 
 void ColumnCommand::createCommand(ByteStream& bs)
@@ -823,7 +811,7 @@ void ColumnCommand::projectResultRG(RowGroup& rg, uint32_t pos)
             cout << __FILE__<< ":" <<__LINE__ << " ColumnCommand::projectResultRG " << endl;
             for (i = 0; i < outMsg->NVALS; ++i, msg8 += gapSize)
             {
-                r.setBinaryField_offset(msg8, colType.colWidth, offset);
+                r.setBinaryField_offset((int128_t*)msg8, colType.colWidth, offset);
                 r.nextRow(rowSize);
             }
             break;

primitives/primproc/columncommand.h

@@ -147,6 +147,7 @@ private:
     uint16_t filterCount;
     bool makeAbsRids;
     int64_t* values;      // this is usually bpp->values; RTSCommand needs to use a different container
+    int128_t* binaryValues;
 
     uint8_t mask, shift;  // vars for the selective block loader
 

primitives/primproc/filtercommand.cpp

@@ -174,7 +174,8 @@ Command* FilterCommand::makeFilterCommand(ByteStream& bs, vector<SCommand>& cmds
 }
 
 
-FilterCommand::FilterCommand() : Command(FILTER_COMMAND), fBOP(0)
+FilterCommand::FilterCommand() : Command(FILTER_COMMAND), fBOP(0),
+    hasWideDecimalType(false)
 {
 }
 
@@ -247,6 +248,9 @@ void FilterCommand::setColTypes(const execplan::CalpontSystemCatalog::ColType& l
 {
     leftColType = left;
     rightColType = right;
+
+    if (utils::isWideDecimalType(left) || utils::isWideDecimalType(right))
+        hasWideDecimalType = true;
 }
 
 
@@ -255,6 +259,13 @@ void FilterCommand::doFilter()
     bpp->ridMap = 0;
     bpp->ridCount = 0;
 
+    bool (FilterCommand::*compareFunc)(uint64_t, uint64_t);
+
+    if (hasWideDecimalType)
+        compareFunc = &FilterCommand::binaryCompare;
+    else
+        compareFunc = &FilterCommand::compare;
+
     // rids in [0] is used for scan [1], so [1] is a subset of [0], and same order.
     // -- see makeFilterCommand() above.
     for (uint64_t i = 0, j = 0; j < bpp->fFiltRidCount[1];  )
@@ -265,9 +276,14 @@ void FilterCommand::doFilter()
         }
         else
         {
-            if (compare(i, j) == true)
+            if ((this->*compareFunc)(i, j) == true)
             {
                 bpp->relRids[bpp->ridCount] = bpp->fFiltCmdRids[0][i];
+                // WIP MCOL-641 How is bpp->(binary)values used given that
+                // we are setting the relRids?
+                if (utils::isWideDecimalType(leftColType))
+                    bpp->binaryValues[bpp->ridCount] = bpp->fFiltCmdBinaryValues[0][i];
+                else
                     bpp->values[bpp->ridCount] = bpp->fFiltCmdValues[0][i];
                 bpp->ridMap |= 1 << (bpp->relRids[bpp->ridCount] >> 10);
                 bpp->ridCount++;
@@ -321,6 +337,70 @@ bool FilterCommand::compare(uint64_t i, uint64_t j)
     }
 }
 
+bool FilterCommand::binaryCompare(uint64_t i, uint64_t j)
+{
+    // We type-promote to int128_t if either of the columns are
+    // not int128_t
+    int128_t leftVal, rightVal;
+
+    if (utils::isWideDecimalType(leftColType))
+    {
+        if (execplan::isNull(bpp->fFiltCmdBinaryValues[0][i], leftColType))
+            return false;
+        leftVal = bpp->fFiltCmdBinaryValues[0][i];
+    }
+    else
+    {
+        if (execplan::isNull(bpp->fFiltCmdValues[0][i], leftColType))
+            return false;
+        leftVal = bpp->fFiltCmdValues[0][i];
+    }
+
+    if (utils::isWideDecimalType(rightColType))
+    {
+        if (execplan::isNull(bpp->fFiltCmdBinaryValues[1][j], rightColType))
+            return false;
+        rightVal = bpp->fFiltCmdBinaryValues[1][j];
+    }
+    else
+    {
+        if (execplan::isNull(bpp->fFiltCmdValues[1][j], rightColType))
+            return false;
+        rightVal = bpp->fFiltCmdValues[1][j];
+    }
+
+    switch (fBOP)
+    {
+        case COMPARE_GT:
+            return leftVal > rightVal;
+            break;
+
+        case COMPARE_LT:
+            return leftVal < rightVal;
+            break;
+
+        case COMPARE_EQ:
+            return leftVal == rightVal;
+            break;
+
+        case COMPARE_GE:
+            return leftVal >= rightVal;
+            break;
+
+        case COMPARE_LE:
+            return leftVal <= rightVal;
+            break;
+
+        case COMPARE_NE:
+            return leftVal != rightVal;
+            break;
+
+        default:
+            return false;
+            break;
+    }
+}
+
 
 bool FilterCommand::operator==(const FilterCommand& c) const
 {

primitives/primproc/filtercommand.h

@@ -76,9 +76,14 @@ protected:
     // compare method, take the indices to the values array
     virtual bool compare(uint64_t, uint64_t);
 
+    // compare method, take the indices to the values array
+    virtual bool binaryCompare(uint64_t, uint64_t);
+
     // binary operator
     uint8_t fBOP;
 
+    bool hasWideDecimalType;
+
     // column type for null check
     execplan::CalpontSystemCatalog::ColType leftColType;
     execplan::CalpontSystemCatalog::ColType rightColType;

primitives/primproc/passthrucommand.cpp

@@ -79,6 +79,8 @@ void PassThruCommand::project()
     {
         case 16:
             cout << __FILE__<< ":" <<__LINE__ << " Fix for 16 Bytes ?" << endl;
+            bpp->serialized->append((uint8_t*) bpp->binaryValues, bpp->ridCount << 4);
+            break;
         
         case 8:
             bpp->serialized->append((uint8_t*) bpp->values, bpp->ridCount << 3);
@@ -121,7 +123,6 @@ void PassThruCommand::projectIntoRowGroup(RowGroup& rg, uint32_t col)
         case 1:
             for (i = 0; i < bpp->ridCount; i++)
             {
-//				cout << "PTC: " << bpp->values[i] << endl;
                 r.setUintField_offset<1>(bpp->values[i], offset);
                 r.nextRow(rowSize);
             }
@@ -131,7 +132,6 @@ void PassThruCommand::projectIntoRowGroup(RowGroup& rg, uint32_t col)
         case 2:
             for (i = 0; i < bpp->ridCount; i++)
             {
-//				cout << "PTC: " << bpp->values[i] << endl;
                 r.setUintField_offset<2>(bpp->values[i], offset);
                 r.nextRow(rowSize);
             }
@@ -150,7 +150,6 @@ void PassThruCommand::projectIntoRowGroup(RowGroup& rg, uint32_t col)
         case 8:
             for (i = 0; i < bpp->ridCount; i++)
             {
-// 				cout << "PTC: " << bpp->values[i] << endl;
                 r.setUintField_offset<8>(bpp->values[i], offset);
                 r.nextRow(rowSize);
             }
@@ -160,15 +159,7 @@ void PassThruCommand::projectIntoRowGroup(RowGroup& rg, uint32_t col)
             cout << __FILE__ << ":" << __LINE__ << " PassThruCommand::projectIntoRowGroup" << " Addition for 16 Bytes" << endl;
             for (i = 0; i < bpp->ridCount; i++)
             {
-                cout << "PTC: " <<  "BIN16 " << i << " " 
+                r.setBinaryField_offset(&bpp->binaryValues[i], 16, offset);
-                        << hex 
-                        << *((int64_t*) bpp->values[i])
-                        << " "
-                        << *(((int64_t*) bpp->values[i]) +1)
-                        << endl;
-                // values[i]  is 8 bytes so it contains the pointer to bpp->outputMsg set by ColumnCommand::process_OT_BOTH() 
-                r.setBinaryField_offset((uint128_t*)bpp->values[i], 16, offset);
-               
                 r.nextRow(rowSize);
             }
     }

primitives/primproc/primproc.cpp

@@ -513,7 +513,9 @@ int ServicePrimProc::Child()
     // do not allow to read beyond the end of an extent
     const int MaxReadAheadSz = (extentRows) / BLOCK_SIZE;
     //defaultBufferSize = 512 * 1024; // @bug 2627 - changed default dict buffer from 256K to 512K, allows for cols w/ length of 61.
-    defaultBufferSize = 100 * 1024; // 1/17/12 - made the dict buffer dynamic, max size for a numeric col is 80k + ovrhd
+    // WIP MCOL-641 Check with Patrick on this. Changed it from 100*1024 to 128*1024
+    // to match with BatchPrimitiveProcessor::BUFFER_SIZE
+    defaultBufferSize = 128 * 1024; // 1/17/12 - made the dict buffer dynamic, max size for a numeric col is 80k + ovrhd
 
 
     // This parm controls whether we rotate through the output sockets

utils/common/columnwidth.h

@@ -18,6 +18,7 @@
 #ifndef UTILS_COLWIDTH_H
 #define UTILS_COLWIDTH_H
 
+#include "calpontsystemcatalog.h"
 #include "branchpred.h"
 
 namespace utils
@@ -35,6 +36,13 @@ namespace utils
         return width <= MAXLEGACYWIDTH;
     }
 
+    inline bool isWideDecimalType(const execplan::CalpontSystemCatalog::ColType& ct)
+    {
+        return ((ct.colDataType == execplan::CalpontSystemCatalog::DECIMAL ||
+            ct.colDataType == execplan::CalpontSystemCatalog::UDECIMAL) &&
+            ct.colWidth == MAXCOLUMNWIDTH);
+    }
+
     /** @brief Map a DECIMAL precision to data width in bytes */
     inline uint8_t widthByPrecision(unsigned p)
     {

utils/joiner/tuplejoiner.cpp

@@ -1147,7 +1147,7 @@ void TupleJoiner::updateCPData(const Row& r)
                     }
                 }
             }
-            else if (utils::isWide(r.getColumnWidth(colIdx))
+            else if (r.getColumnWidth(colIdx) == utils::MAXCOLUMNWIDTH
                 && (r.getColType(colIdx) == CalpontSystemCatalog::DECIMAL
                     || r.getColType(colIdx) == CalpontSystemCatalog::UDECIMAL))
             {

utils/messageqcpp/bytestream.cpp

@@ -236,7 +236,7 @@ ByteStream& ByteStream::operator<<(const uint64_t o)
 }
 
 // WIP MCOL-641
-ByteStream& ByteStream::operator<<(const uint128_t o)
+ByteStream& ByteStream::operator<<(const uint128_t& o)
 {
     if (fBuf == 0 || (fCurInPtr - fBuf + 16U > fMaxLen + ISSOverhead))
         growBuf(fMaxLen + BlockSize);

utils/messageqcpp/bytestream.h

@@ -148,9 +148,9 @@ public:
     EXPORT ByteStream& operator<<(const uint64_t o);
     // WIP MCOL-641
     /**
-     *	push an unsigned __int128 onto the end of the stream. The byte order is whatever the native byte order is.
+     *	push an uint128_t onto the end of the stream. The byte order is whatever the native byte order is.
      */
-    EXPORT ByteStream& operator<<(const uint128_t o);
+    EXPORT ByteStream& operator<<(const uint128_t& o);
     /**
      *  push a float onto the end of the stream. The byte order is
      *  whatever the native byte order is.
@@ -217,7 +217,7 @@ public:
     EXPORT ByteStream& operator>>(uint64_t& o);
     // WIP MCOL-641
     /**
-     *	extract an unsigned __int128 from the front of the stream. The byte order is whatever the native byte order is.
+     *	extract an uint128_t from the front of the stream. The byte order is whatever the native byte order is.
      */
     EXPORT ByteStream& operator>>(uint128_t& o);
     /**
@@ -292,7 +292,7 @@ public:
     EXPORT void peek(uint64_t& o) const;
     // WIP MCOL-641
     /**
-     *	Peek at an unsigned __int128 from the front of the stream. The byte order is whatever the native byte order is.
+     *	Peek at an uint128_t from the front of the stream. The byte order is whatever the native byte order is.
      */
     EXPORT void peek(uint128_t& o) const;
     /**

utils/rowgroup/rowgroup.cpp

@@ -639,7 +639,7 @@ string Row::toString() const
                     break;
                 case CalpontSystemCatalog::DECIMAL:
                 case CalpontSystemCatalog::UDECIMAL:
-                    if (utils::isWide(colWidths[i]))
+                    if (colWidths[i] == utils::MAXCOLUMNWIDTH)
                     {
                         unsigned int buflen = precision[i] + 3;
                         char *buf = (char*)alloca(buflen);

writeengine/wrapper/writeengine.cpp

@@ -70,6 +70,9 @@ namespace WriteEngine
 {
 StopWatch timer;
 
+using dataconvert::int128_t;
+using dataconvert::uint128_t;
+
 /**@brief WriteEngineWrapper Constructor
 */
 WriteEngineWrapper::WriteEngineWrapper() :  m_opType(NOOP)
@@ -219,10 +222,6 @@ void WriteEngineWrapper::findSmallestColumn(uint32_t& colId, ColStructList colSt
     }
 }
 
-// MCOL-641 WIP
-using int128_t = __int128;
-using uint128_t = unsigned __int128;
-
 /*@convertValArray - Convert interface values to internal values
  */
 /***********************************************************