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ORCA: Fix assertion failure for dynamic table scan rewindability #1512

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Merged
my-ship-it merged 1 commit into from
Dec 29, 2025
Merged

ORCA: Fix assertion failure for dynamic table scan rewindability #1512

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3 changes: 3 additions & 0 deletions src/backend/gporca/libgpopt/include/gpopt/operators/CPhysicalDynamicTableScan.h
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Expand Up @@ -74,6 +74,9 @@ class CPhysicalDynamicTableScan : public CPhysicalDynamicScan
CPartitionPropagationSpec *PppsDerive(
CMemoryPool *mp, CExpressionHandle &exprhdl) const override;

// return rewindability property enforcing type for this operator
CEnfdProp::EPropEnforcingType EpetRewindability(CExpressionHandle &, const CEnfdRewindability *) const override;

}; // class CPhysicalDynamicTableScan

} // namespace gpopt
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15 changes: 15 additions & 0 deletions src/backend/gporca/libgpopt/src/operators/CPhysicalDynamicTableScan.cpp
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Expand Up @@ -91,4 +91,19 @@ CPhysicalDynamicTableScan::PppsDerive(CMemoryPool *mp,
return pps;
}


CEnfdProp::EPropEnforcingType
CPhysicalDynamicTableScan::EpetRewindability(CExpressionHandle &exprhdl,
const CEnfdRewindability *per) const
{
CRewindabilitySpec *prs = CDrvdPropPlan::Pdpplan(exprhdl.Pdp())->Prs();
if (per->FCompatible(prs))
{
// required rewindability is already provided
return CEnfdProp::EpetUnnecessary;
}

return CEnfdProp::EpetRequired;
}

// EOF
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