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MCOL-3760 Related. Fix bug3145 regression broken on rand()

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This commit is contained in:
Jose Rojas
2020-03-10 03:01:05 +00:00
committed by jmrojas2332
parent 9db6e84ea2
commit 13716677d7
2 changed files with 12 additions and 4 deletions
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10
utils/funcexp/func_rand.cpp
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@ -53,7 +53,15 @@ double Func_rand::getRand()
fSeed1 += 23;
fSeed2 = (fSeed1 + fSeed2 + 33) % maxValue;
fSeeds[fSeedIndex] = std::make_pair(fSeed1, fSeed2);
if (fSeeds.size() > fSeedIndex)
{
fSeeds[fSeedIndex] = std::make_pair(fSeed1, fSeed2);
}
else
{
fSeeds.push_back(std::make_pair(fSeed1, fSeed2));
}
return (((double) fSeed1) / (double)maxValue);
}

6
utils/funcexp/functor_export.h
View File

@ -38,7 +38,7 @@ namespace funcexp
class Func_rand : public Func
{
public:
Func_rand() : Func("rand"), fSeed1(0), fSeed2(0), fSeedSet(false), fMultipleSeedsSet(false), fFirstRow(nullptr), fSeeds(){}
Func_rand() : Func("rand"), fSeed1(0), fSeed2(0), fSeedSet(false), fMultipleSeedsSet(false), fFirstRow(NULL), fSeeds(){}
virtual ~Func_rand() {}
double getRand();
@ -46,8 +46,8 @@ public:
{
fSeedSet = seedSet;
fMultipleSeedsSet = seedSet;
fFirstRow = nullptr;
fSeeds = {};
fFirstRow = NULL;
fSeeds.clear();
}
execplan::CalpontSystemCatalog::ColType operationType(FunctionParm& fp, execplan::CalpontSystemCatalog::ColType& resultType);