database/mariadb-columnstore-engine
1
0
Fork 0
mirror of https://github.com/mariadb-corporation/mariadb-columnstore-engine.git synced 2025-07-29 08:21:15 +03:00
Code Activity

MCOL-4171

Browse Source
This commit is contained in:
David Hall
2020-07-30 17:28:11 -05:00
committed by Roman Nozdrin
parent 5287e6860b
commit 638202417f
40 changed files with 807 additions and 250 deletions
Download Patch File Download Diff File Expand all files Collapse all files

36
dbcon/execplan/windowfunctioncolumn.cpp
View File

@ -52,6 +52,8 @@ using namespace rowgroup;
#include "joblisttypes.h"
using namespace joblist;
#include "widedecimalutils.h"
#ifdef _MSC_VER
#define strcasecmp stricmp
#endif
@ -387,9 +389,16 @@ void WindowFunctionColumn::adjustResultType()
boost::iequals(fFunctionName, "AVG") ||
boost::iequals(fFunctionName, "AVG_DISTINCT"))
{
fResultType.colDataType = CalpontSystemCatalog::LONGDOUBLE;
fResultType.colWidth = sizeof(long double);
fResultType.precision = -1;
if (fFunctionParms[0]->resultType().colDataType == CalpontSystemCatalog::DECIMAL)
{
fResultType.colWidth = sizeof(int128_t);
}
else
{
fResultType.colDataType = CalpontSystemCatalog::LONGDOUBLE;
fResultType.colWidth = sizeof(long double);
fResultType.precision = -1;
}
}
}
@ -661,18 +670,35 @@ void WindowFunctionColumn::evaluate(Row& row, bool& isNull)
break;
}
default:
case 8:
{
if (row.equals<8>(BIGINTNULL, fInputIndex))
isNull = true;
else
{
fResult.decimalVal.value = (int64_t)row.getUintField<8>(fInputIndex);
fResult.decimalVal.value = row.getIntField<8>(fInputIndex);
fResult.decimalVal.scale = (unsigned)fResultType.scale;
}
break;
}
case 16:
{
int128_t dec = row.getInt128Field(fInputIndex);
if (utils::isWideDecimalNullValue(dec))
isNull = true;
else
{
fResult.decimalVal.s128Value = dec;
fResult.decimalVal.scale = (unsigned)fResultType.scale;
}
break;
}
default:
// Should log error
break;
}
break;