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Reformat all code to coding standard

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This commit is contained in:
Andrew Hutchings
2017-10-26 17:18:17 +01:00
parent 4985f3456e
commit 01446d1e22
1296 changed files with 403852 additions and 353747 deletions
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80
utils/funcexp/func_rand.cpp
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@ -45,53 +45,59 @@ uint64_t maxValue = 0x3FFFFFFFL;
*/
double Func_rand::getRand()
{
uint64_t fSeed1_save = fSeed1;
fSeed1 = (fSeed1 * 3 + fSeed2) % maxValue;
// prevent the seed to repeat itself. e.g. seed1 = 1073741790; seed2 = 66;
if (fSeed1_save == fSeed1)
fSeed1 += 23;
fSeed2 = (fSeed1 + fSeed2 + 33) % maxValue;
return (((double) fSeed1) / (double)maxValue);
uint64_t fSeed1_save = fSeed1;
fSeed1 = (fSeed1 * 3 + fSeed2) % maxValue;
// prevent the seed to repeat itself. e.g. seed1 = 1073741790; seed2 = 66;
if (fSeed1_save == fSeed1)
fSeed1 += 23;
fSeed2 = (fSeed1 + fSeed2 + 33) % maxValue;
return (((double) fSeed1) / (double)maxValue);
}
CalpontSystemCatalog::ColType Func_rand::operationType( FunctionParm& fp, CalpontSystemCatalog::ColType& resultType )
{
return resultType;
return resultType;
}
double Func_rand::getDoubleVal(rowgroup::Row& row,
FunctionParm& parm,
bool& isNull,
execplan::CalpontSystemCatalog::ColType& op_ct)
FunctionParm& parm,
bool& isNull,
execplan::CalpontSystemCatalog::ColType& op_ct)
{
// NOTE: this function needs to use 32bit ints otherwise it will break for negative values
uint32_t seedParm = 0;
// rand with parameter. if the parm is constanct, then a column is attached for fetching
if (parm.size() == 1 || parm.size() == 2)
{
execplan::ConstantColumn *cc = dynamic_cast<execplan::ConstantColumn*>(parm[0].get()->data());
if (!fSeedSet || !cc)
{
/* Copied from item_func.cpp */
seedParm = parm[0]->data()->getIntVal(row, isNull);
fSeed1 = (uint32_t)(seedParm*0x10001L+55555555L);
fSeed2 = (uint32_t)(seedParm*0x10000001L);
fSeedSet = true;
}
}
// rand without parameter. thd->rand are passed in. The 3rd is a simple column for fetching
else
{
idbassert(parm.size() == 3);
if (fSeed1 == 0)
{
fSeed1 = parm[0]->data()->getIntVal(row, isNull);
fSeed2 = parm[1]->data()->getIntVal(row, isNull);
fSeedSet = true;
}
}
return getRand();
uint32_t seedParm = 0;
// rand with parameter. if the parm is constanct, then a column is attached for fetching
if (parm.size() == 1 || parm.size() == 2)
{
execplan::ConstantColumn* cc = dynamic_cast<execplan::ConstantColumn*>(parm[0].get()->data());
if (!fSeedSet || !cc)
{
/* Copied from item_func.cpp */
seedParm = parm[0]->data()->getIntVal(row, isNull);
fSeed1 = (uint32_t)(seedParm * 0x10001L + 55555555L);
fSeed2 = (uint32_t)(seedParm * 0x10000001L);
fSeedSet = true;
}
}
// rand without parameter. thd->rand are passed in. The 3rd is a simple column for fetching
else
{
idbassert(parm.size() == 3);
if (fSeed1 == 0)
{
fSeed1 = parm[0]->data()->getIntVal(row, isNull);
fSeed2 = parm[1]->data()->getIntVal(row, isNull);
fSeedSet = true;
}
}
return getRand();
}