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fix(PrimProc): MCOL-5651 Add a workaround to avoid choosing an incorrect TupleHashJoinStep as a joiner [stable-23.10] (#3331)

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* fix(PrimProc): MCOL-5651 Add a workaround to avoid choosing an incorrect TupleHashJoinStep as a joiner
This commit is contained in:
Alexey Antipovsky
2024-11-08 13:51:25 +01:00
committed by GitHub
parent 0a71892d97
commit 11136b3545
7 changed files with 242 additions and 118 deletions
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4
utils/joiner/tuplejoiner.cpp
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@ -599,7 +599,7 @@ void TupleJoiner::match(rowgroup::Row& largeSideRow, uint32_t largeRowIndex, uin
if (UNLIKELY(inUM() && (joinType & MATCHNULLS) && !isNull && !typelessJoin))
{
if (largeRG.getColType(largeKeyColumns[0]) == CalpontSystemCatalog::LONGDOUBLE)
if (largeRG.getColType(largeKeyColumns[0]) == CalpontSystemCatalog::LONGDOUBLE && ld)
{
uint bucket = bucketPicker((char*)&(joblist::LONGDOUBLENULL), sizeof(joblist::LONGDOUBLENULL), bpSeed) &
bucketMask;
@ -608,7 +608,7 @@ void TupleJoiner::match(rowgroup::Row& largeSideRow, uint32_t largeRowIndex, uin
for (; range.first != range.second; ++range.first)
matches->push_back(range.first->second);
}
else if (!largeRG.usesStringTable())
else if (!smallRG.usesStringTable())
{
auto nullVal = getJoinNullValue();
uint bucket = bucketPicker((char*)&nullVal, sizeof(nullVal), bpSeed) & bucketMask;