Function setVectorNull

src/function/cast_from_string_functions.cpp:861–880

}

static void setVectorNull(ValueVector* vector, uint64_t vectorPos, std::string_view strVal,
    const CSVOption* option) {
    auto& type = vector->dataType;
    switch (type.getLogicalTypeID()) {
    case LogicalTypeID::STRING: {
        if (std::any_of(option->nullStrings.begin(), option->nullStrings.end(),
                [&](const std::string& nullStr) { return nullStr == strVal; })) {
            vector->setNull(vectorPos, true /* isNull */);
            return;
        }
    } break;
    default: {
        if (isNull(strVal)) {
            vector->setNull(vectorPos, true /* isNull */);
            return;
        }
    } break;
    }
    vector->setNull(vectorPos, false /* isNull */);
}

void CastString::copyStringToVector(ValueVector* vector, uint64_t vectorPos,
    std::string_view strVal, const CSVOption* option) {