Method setNull

src/common/vector/value_vector.cpp:481–483

}

void ValueVector::setNull(uint32_t pos, bool isNull) {
    nullMask.setNull(pos, isNull);
}

void StringVector::addString(ValueVector* vector, uint32_t vectorPos, string_t& srcStr) {
    DASSERT(vector->dataType.getPhysicalType() == PhysicalTypeID::STRING ||