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MCOL-641 Refactor empty value implementation in writeengine.

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This commit is contained in:
Gagan Goel
2020-03-02 13:23:07 -05:00
committed by Roman Nozdrin
parent 97ee1609b2
commit 824615a55b
31 changed files with 418 additions and 812 deletions
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126
primitives/primproc/columncommand.cpp
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@ -48,6 +48,8 @@ using namespace rowgroup;
#include "messageids.h"
using namespace logging;
#include "emptyvaluemanip.h"
#ifdef _MSC_VER
#define llabs labs
#endif
@ -193,28 +195,34 @@ void ColumnCommand::loadData()
{
if (bPtr && colType.colWidth == 1)
{
ByteStream::byte b = getEmptyRowValue(colType.colDataType, colType.colWidth);
ByteStream::byte b;
utils::getEmptyRowValue(colType.colDataType, colType.colWidth, (uint8_t*)&b);
bPtr[idx] = b;
}
//@Bug 1812. Added two bytes column handling
else if (dPtr && colType.colWidth == 2)
{
ByteStream::doublebyte d = getEmptyRowValue(colType.colDataType, colType.colWidth);
ByteStream::doublebyte d;
utils::getEmptyRowValue(colType.colDataType, colType.colWidth, (uint8_t*)&d);
dPtr[idx] = d;
}
else if (qPtr && colType.colWidth == 4)
{
ByteStream::quadbyte q = getEmptyRowValue(colType.colDataType, colType.colWidth);
ByteStream::quadbyte q;
utils::getEmptyRowValue(colType.colDataType, colType.colWidth, (uint8_t*)&q);
qPtr[idx] = q;
}
else if (oPtr && colType.colWidth == 8)
{
ByteStream::octbyte o = getEmptyRowValue(colType.colDataType, colType.colWidth);
ByteStream::octbyte o;
utils::getEmptyRowValue(colType.colDataType, colType.colWidth, (uint8_t*)&o);
oPtr[idx] = o;
}
else if (colType.colWidth == 16)
{
getEmptyRowValue(colType.colDataType, colType.colWidth, &hPtr[idx]);
ByteStream::hexbyte h;
utils::getEmptyRowValue(colType.colDataType, colType.colWidth, (uint8_t*)&h);
hPtr[idx] = h;
}
}
@ -959,114 +967,6 @@ void ColumnCommand::enableFilters()
prep(primMsg->OutputType, makeAbsRids);
}
/***********************************************************
* DESCRIPTION:
* Get the value that represents empty row
* PARAMETERS:
* dataType - data type
* width - data width in byte
* RETURN:
* emptyVal - the value of empty row
***********************************************************/
const uint64_t ColumnCommand::getEmptyRowValue( const CSCDataType dataType, const int width ) const
{
uint64_t emptyVal = 0;
int offset;
offset = ( dataType == execplan::CalpontSystemCatalog::VARCHAR ) ? -1 : 0;
switch ( dataType )
{
case execplan::CalpontSystemCatalog::TINYINT :
emptyVal = joblist::TINYINTEMPTYROW;
break;
case execplan::CalpontSystemCatalog::SMALLINT:
emptyVal = joblist::SMALLINTEMPTYROW;
break;
case execplan::CalpontSystemCatalog::MEDINT :
case execplan::CalpontSystemCatalog::INT :
emptyVal = joblist::INTEMPTYROW;
break;
case execplan::CalpontSystemCatalog::BIGINT :
emptyVal = joblist::BIGINTEMPTYROW;
break;
case execplan::CalpontSystemCatalog::UTINYINT :
emptyVal = joblist::UTINYINTEMPTYROW;
break;
case execplan::CalpontSystemCatalog::USMALLINT:
emptyVal = joblist::USMALLINTEMPTYROW;
break;
case execplan::CalpontSystemCatalog::UMEDINT :
case execplan::CalpontSystemCatalog::UINT :
emptyVal = joblist::UINTEMPTYROW;
break;
case execplan::CalpontSystemCatalog::UBIGINT :
emptyVal = joblist::UBIGINTEMPTYROW;
break;
case execplan::CalpontSystemCatalog::FLOAT :
case execplan::CalpontSystemCatalog::UFLOAT :
emptyVal = joblist::FLOATEMPTYROW;
break;
case execplan::CalpontSystemCatalog::DOUBLE :
case execplan::CalpontSystemCatalog::UDOUBLE :
emptyVal = joblist::DOUBLEEMPTYROW;
break;
case execplan::CalpontSystemCatalog::DECIMAL :
case execplan::CalpontSystemCatalog::UDECIMAL :
if ( width <= 1 )
emptyVal = joblist::TINYINTEMPTYROW;
else if (width <= 2)
emptyVal = joblist::SMALLINTEMPTYROW;
else if ( width <= 4 )
emptyVal = joblist::INTEMPTYROW;
else
emptyVal = joblist::BIGINTEMPTYROW;
break;
case execplan::CalpontSystemCatalog::CHAR :
case execplan::CalpontSystemCatalog::VARCHAR :
case execplan::CalpontSystemCatalog::DATE :
case execplan::CalpontSystemCatalog::DATETIME :
case execplan::CalpontSystemCatalog::TIMESTAMP :
case execplan::CalpontSystemCatalog::TIME :
case execplan::CalpontSystemCatalog::VARBINARY :
case execplan::CalpontSystemCatalog::BLOB :
case execplan::CalpontSystemCatalog::TEXT :
default:
emptyVal = joblist::CHAR1EMPTYROW;
if ( width == (2 + offset) )
emptyVal = joblist::CHAR2EMPTYROW;
else if ( width >= (3 + offset) && width <= ( 4 + offset ) )
emptyVal = joblist::CHAR4EMPTYROW;
else if ( width >= (5 + offset) )
emptyVal = joblist::CHAR8EMPTYROW;
break;
}
return emptyVal;
}
void ColumnCommand::getEmptyRowValue(const CSCDataType dataType,
const int width, messageqcpp::ByteStream::hexbyte* space) const
{
int128_t *val = reinterpret_cast<int128_t*>(space);
utils::setWideDecimalEMptyValue(*val);
}
void ColumnCommand::getLBIDList(uint32_t loopCount, vector<int64_t>* lbids)
{
int64_t firstLBID = lbid, lastLBID = firstLBID + (loopCount * colType.colWidth) - 1, i;