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MCOL-641 Basic support for updates.

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This commit is contained in:
Gagan Goel
2020-02-20 17:23:25 -05:00
committed by Roman Nozdrin
parent f73de30427
commit b07db9a8f4
5 changed files with 124 additions and 163 deletions
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89
writeengine/server/we_dmlcommandproc.cpp
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@ -2631,6 +2631,7 @@ uint8_t WE_DMLCommandProc::rollbackBatchAutoOff(messageqcpp::ByteStream& bs, std
//Rollbacked all versioned blocks
return rc;
}
uint8_t WE_DMLCommandProc::processUpdate(messageqcpp::ByteStream& bs,
std::string& err,
ByteStream::quadbyte& PMId,
@ -2804,54 +2805,6 @@ uint8_t WE_DMLCommandProc::processUpdate(messageqcpp::ByteStream& bs,
for (unsigned int j = 0; j < columnsUpdated.size(); j++)
{
/* WriteEngine::ColTupleList colTupleList;
//timer.start("lookupsyscat");
tableColName.column = columnsUpdated[j]->get_Name();
try
{
oid = systemCatalogPtr->lookupOID(tableColName);
}
catch (std::exception& ex)
{
rc = 1;
ostringstream oss;
oss << "lookupOID got exception " << ex.what() << " with column " << tableColName.schema << "." << tableColName.table << "." << tableColName.column;
err = oss.str();
}
catch ( ... )
{
rc = 1;
ostringstream oss;
oss << "lookupOID got unknown exception with column " << tableColName.schema << "." << tableColName.table << "." << tableColName.column;
err = oss.str();
}
if (rc != 0)
return rc;
CalpontSystemCatalog::ColType colType;
try
{
colType = systemCatalogPtr->colType(oid);
}
catch (std::exception& ex)
{
rc = 1;
ostringstream oss;
oss << "colType got exception " << ex.what() << " with column oid " << oid;
err = oss.str();
}
catch ( ... )
{
rc = 1;
ostringstream oss;
oss << "colType got unknown exception with column oid " << oid;
err = oss.str();
}
if (rc !=0)
return rc;
*/
WriteEngine::ColTupleList colTupleList;
CalpontSystemCatalog::ColType colType = colTypes[j];
oid = oids[j];
@ -2874,13 +2827,15 @@ uint8_t WE_DMLCommandProc::processUpdate(messageqcpp::ByteStream& bs,
rid = relativeRID;
convertToRelativeRid (rid, extentNum, blockNum);
rowIDLists.push_back(rid);
uint32_t colWidth = (colTypes[j].colWidth > 8 ? 8 : colTypes[j].colWidth);
uint32_t colWidth = ((colTypes[j].colWidth > 8 &&
!(colTypes[j].colDataType == CalpontSystemCatalog::DECIMAL ||
colTypes[j].colDataType == CalpontSystemCatalog::UDECIMAL)) ? 8 : colTypes[j].colWidth);
int rrid = (int) relativeRID / (BYTE_PER_BLOCK / colWidth);
// populate stats.blocksChanged
if (rrid > preBlkNums[j])
{
preBlkNums[j] = rrid ;
blocksChanged++;
preBlkNums[j] = rrid ;
blocksChanged++;
}
}
@ -3044,12 +2999,22 @@ uint8_t WE_DMLCommandProc::processUpdate(messageqcpp::ByteStream& bs,
case CalpontSystemCatalog::DECIMAL:
case CalpontSystemCatalog::UDECIMAL:
{
// WIP MCOL-641
// decimal width > 8 cannot be stored in an integer
if (fetchColColwidths[fetchColPos] > 8)
{
value = row.getStringField(fetchColPos);
unsigned i = strlen(value.c_str());
value = value.substr(0, i);
int128_t* dec;
char buf[41];
dec = row.getBinaryField<int128_t>(fetchColPos);
dataconvert::DataConvert::decimalToString<int128_t>(dec,
(unsigned)fetchColScales[fetchColPos], buf,
sizeof(buf), fetchColTypes[fetchColPos]);
value = buf;
//value = row.getStringField(fetchColPos);
//unsigned i = strlen(value.c_str());
//value = value.substr(0, i);
break;
}
@ -3403,12 +3368,22 @@ uint8_t WE_DMLCommandProc::processUpdate(messageqcpp::ByteStream& bs,
case CalpontSystemCatalog::DECIMAL:
case CalpontSystemCatalog::UDECIMAL:
{
// WIP MCOL-641
// decimal width > 8 cannot be stored in an integer
if (fetchColColwidths[fetchColPos] > 8)
{
value = row.getStringField(fetchColPos);
unsigned i = strlen(value.c_str());
value = value.substr(0, i);
int128_t* dec;
char buf[41];
dec = row.getBinaryField<int128_t>(fetchColPos);
dataconvert::DataConvert::decimalToString<int128_t>(dec,
(unsigned)fetchColScales[fetchColPos], buf,
sizeof(buf), fetchColTypes[fetchColPos]);
value = buf;
//value = row.getStringField(fetchColPos);
//unsigned i = strlen(value.c_str());
//value = value.substr(0, i);
break;
}