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This commit is contained in:
Leonid Fedorov
2022-01-21 16:43:49 +00:00
parent 6b6411229f
commit 04752ec546
1376 changed files with 393460 additions and 412662 deletions
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49
utils/funcexp/func_crc32.cpp
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@ -16,10 +16,10 @@
MA 02110-1301, USA. */
/****************************************************************************
* $Id: func_crc32.cpp 3923 2013-06-19 21:43:06Z bwilkinson $
*
*
****************************************************************************/
* $Id: func_crc32.cpp 3923 2013-06-19 21:43:06Z bwilkinson $
*
*
****************************************************************************/
#include <unistd.h>
#include <cstdlib>
@ -38,37 +38,30 @@ using namespace execplan;
namespace funcexp
{
CalpontSystemCatalog::ColType Func_crc32::operationType( FunctionParm& fp, CalpontSystemCatalog::ColType& resultType )
CalpontSystemCatalog::ColType Func_crc32::operationType(FunctionParm& fp,
CalpontSystemCatalog::ColType& resultType)
{
return resultType;
return resultType;
}
int64_t Func_crc32::getIntVal(rowgroup::Row& row,
FunctionParm& parm,
bool& isNull,
int64_t Func_crc32::getIntVal(rowgroup::Row& row, FunctionParm& parm, bool& isNull,
CalpontSystemCatalog::ColType& ct)
{
unsigned crc;
switch (parm.size()) {
default:
isNull = true;
return 0;
case 1:
crc = 0;
break;
unsigned crc;
switch (parm.size())
{
default: isNull = true; return 0;
case 1: crc = 0; break;
case 2:
crc = static_cast<unsigned>(parm[0]->data()->getIntVal(row, isNull));
if (isNull)
return 0;
}
const string& b = parm[parm.size() - 1]->data()->getStrVal(row, isNull);
if (isNull)
crc = static_cast<unsigned>(parm[0]->data()->getIntVal(row, isNull));
if (isNull)
return 0;
return crc32(crc, reinterpret_cast<const uint8_t*>(b.data()), b.size());
}
const string& b = parm[parm.size() - 1]->data()->getStrVal(row, isNull);
if (isNull)
return 0;
return crc32(crc, reinterpret_cast<const uint8_t*>(b.data()), b.size());
}
} // namespace funcexp
} // namespace funcexp
// vim:ts=4 sw=4: