```
2020.08.25 12:14:14.924784 [ 10386 ] {} <Fatal> BaseDaemon: ########################################
2020.08.25 12:14:14.924879 [ 10386 ] {} <Fatal> BaseDaemon: (version 20.6.4.44 (official build), no build id) (from thread 10231) (no query) Received signal Segmentation fault (11)
2020.08.25 12:14:14.924933 [ 10386 ] {} <Fatal> BaseDaemon: Address: 0x7fa55fcb0000 Access: read. Attempted access has violated the permissions assigned to the memory area.
2020.08.25 12:14:14.924971 [ 10386 ] {} <Fatal> BaseDaemon: Stack trace: 0xf57c528 0xc510217 0xc635179 0xc510cb3 0xc634c24 0xae6ee25 0xf1a2bb2 0xf1a51ed 0xf3f63cf 0xede92cd 0xf3f63af 0xede92cd 0xf3f63af 0xede92cd 0xf3f63af 0xede92cd 0xf3f63af 0xede92cd 0xf3f63af 0xede92cd 0xf3f63af 0xede92cd 0xf3f63af 0xede92cd 0xf3f63af 0xede92cd 0xf3f63af 0xede92cd 0xf3f63af
2020.08.25 12:14:14.925045 [ 10386 ] {} <Fatal> BaseDaemon: 3. DB::ColumnString::insertFrom(DB::IColumn const&, unsigned long) @ 0xf57c528 in /usr/bin/clickhouse
2020.08.25 12:14:14.925101 [ 10386 ] {} <Fatal> BaseDaemon: 4. DB::FunctionIf::executeGeneric(DB::ColumnVector<char8_t> const*, DB::Block&, std::__1::vector<unsigned long, std::__1::allocator<unsigned long> > const&, unsigned long, unsigned long) @ 0xc510217 in /usr/bin/clickhouse
2020.08.25 12:14:14.925133 [ 10386 ] {} <Fatal> BaseDaemon: 5. DB::FunctionIf::executeImpl(DB::Block&, std::__1::vector<unsigned long, std::__1::allocator<unsigned long> > const&, unsigned long, unsigned long) @ 0xc635179 in /usr/bin/clickhouse
2020.08.25 12:14:14.925154 [ 10386 ] {} <Fatal> BaseDaemon: 6. DB::FunctionIf::executeForNullableThenElse(DB::Block&, std::__1::vector<unsigned long, std::__1::allocator<unsigned long> > const&, unsigned long, unsigned long) @ 0xc510cb3 in /usr/bin/clickhouse
2020.08.25 12:14:14.925182 [ 10386 ] {} <Fatal> BaseDaemon: 7. DB::FunctionIf::executeImpl(DB::Block&, std::__1::vector<unsigned long, std::__1::allocator<unsigned long> > const&, unsigned long, unsigned long) @ 0xc634c24 in /usr/bin/clickhouse
2020.08.25 12:14:14.925216 [ 10386 ] {} <Fatal> BaseDaemon: 8. DB::ExecutableFunctionAdaptor::execute(DB::Block&, std::__1::vector<unsigned long, std::__1::allocator<unsigned long> > const&, unsigned long, unsigned long, bool) @ 0xae6ee25 in /usr/bin/clickhouse
2020.08.25 12:14:14.925280 [ 10386 ] {} <Fatal> BaseDaemon: 9. DB::ExpressionAction::execute(DB::Block&, bool) const @ 0xf1a2bb2 in /usr/bin/clickhouse
2020.08.25 12:14:14.925315 [ 10386 ] {} <Fatal> BaseDaemon: 10. DB::ExpressionActions::execute(DB::Block&, bool) const @ 0xf1a51ed in /usr/bin/clickhouse
2020.08.25 12:14:14.925341 [ 10386 ] {} <Fatal> BaseDaemon: 11. DB::ExpressionBlockInputStream::readImpl() @ 0xf3f63cf in /usr/bin/clickhouse
2020.08.25 12:14:14.925448 [ 10386 ] {} <Fatal> BaseDaemon: 12. DB::IBlockInputStream::read() @ 0xede92cd in /usr/bin/clickhouse
2020.08.25 12:14:14.925481 [ 10386 ] {} <Fatal> BaseDaemon: 13. DB::ExpressionBlockInputStream::readImpl() @ 0xf3f63af in /usr/bin/clickhouse
2020.08.25 12:14:14.925531 [ 10386 ] {} <Fatal> BaseDaemon: 14. DB::IBlockInputStream::read() @ 0xede92cd in /usr/bin/clickhouse
2020.08.25 12:14:14.925564 [ 10386 ] {} <Fatal> BaseDaemon: 15. DB::ExpressionBlockInputStream::readImpl() @ 0xf3f63af in /usr/bin/clickhouse
2020.08.25 12:14:14.925582 [ 10386 ] {} <Fatal> BaseDaemon: 16. DB::IBlockInputStream::read() @ 0xede92cd in /usr/bin/clickhouse
2020.08.25 12:14:14.925595 [ 10386 ] {} <Fatal> BaseDaemon: 17. DB::ExpressionBlockInputStream::readImpl() @ 0xf3f63af in /usr/bin/clickhouse
2020.08.25 12:14:14.925608 [ 10386 ] {} <Fatal> BaseDaemon: 18. DB::IBlockInputStream::read() @ 0xede92cd in /usr/bin/clickhouse
2020.08.25 12:14:14.925622 [ 10386 ] {} <Fatal> BaseDaemon: 19. DB::ExpressionBlockInputStream::readImpl() @ 0xf3f63af in /usr/bin/clickhouse
2020.08.25 12:14:14.925639 [ 10386 ] {} <Fatal> BaseDaemon: 20. DB::IBlockInputStream::read() @ 0xede92cd in /usr/bin/clickhouse
2020.08.25 12:14:14.925652 [ 10386 ] {} <Fatal> BaseDaemon: 21. DB::ExpressionBlockInputStream::readImpl() @ 0xf3f63af in /usr/bin/clickhouse
2020.08.25 12:14:14.925710 [ 10386 ] {} <Fatal> BaseDaemon: 22. DB::IBlockInputStream::read() @ 0xede92cd in /usr/bin/clickhouse
2020.08.25 12:14:14.925729 [ 10386 ] {} <Fatal> BaseDaemon: 23. DB::ExpressionBlockInputStream::readImpl() @ 0xf3f63af in /usr/bin/clickhouse
2020.08.25 12:14:14.925744 [ 10386 ] {} <Fatal> BaseDaemon: 24. DB::IBlockInputStream::read() @ 0xede92cd in /usr/bin/clickhouse
2020.08.25 12:14:14.925761 [ 10386 ] {} <Fatal> BaseDaemon: 25. DB::ExpressionBlockInputStream::readImpl() @ 0xf3f63af in /usr/bin/clickhouse
2020.08.25 12:14:14.925818 [ 10386 ] {} <Fatal> BaseDaemon: 26. DB::IBlockInputStream::read() @ 0xede92cd in /usr/bin/clickhouse
2020.08.25 12:14:14.925844 [ 10386 ] {} <Fatal> BaseDaemon: 27. DB::ExpressionBlockInputStream::readImpl() @ 0xf3f63af in /usr/bin/clickhouse
2020.08.25 12:14:14.925859 [ 10386 ] {} <Fatal> BaseDaemon: 28. DB::IBlockInputStream::read() @ 0xede92cd in /usr/bin/clickhouse
2020.08.25 12:14:14.925876 [ 10386 ] {} <Fatal> BaseDaemon: 29. DB::ExpressionBlockInputStream::readImpl() @ 0xf3f63af in /usr/bin/clickhouse
2020.08.25 12:14:14.925901 [ 10386 ] {} <Fatal> BaseDaemon: 30. DB::IBlockInputStream::read() @ 0xede92cd in /usr/bin/clickhouse
2020.08.25 12:14:14.925929 [ 10386 ] {} <Fatal> BaseDaemon: 31. DB::ExpressionBlockInputStream::readImpl() @ 0xf3f63af in /usr/bin/clickhouse
```
{
        return UInt64(data[n]);
    }
    
    Int64 NO_SANITIZE_UNDEFINED getInt(size_t n) const override
    {
        return Int64(data[n]);
    }
    bool getBool(size_t n) const override
    {
        return bool(data[n]);
    }
    void insert(const Field & x) override
    {
        data.push_back(DB::get<NearestFieldType<T>>(x));
    }
    void insertRangeFrom(const IColumn & src, size_t start, size_t length) override;
    ColumnPtr filter(const IColumn::Filter & filt, ssize_t result_size_hint) const override;
    ColumnPtr permute(const IColumn::Permutation & perm, size_t limit) const override;
    ColumnPtr index(const IColumn & indexes, size_t limit) const override;
    template <typename Type>
    ColumnPtr indexImpl(const PaddedPODArray<Type> & indexes, size_t limit) const;
    ColumnPtr replicate(const IColumn::Offsets & offsets) const override;
    void getExtremes(Field & min, Field & max) const override;
    MutableColumns scatter(IColumn::ColumnIndex num_columns, const IColumn::Selector & selector) const override
    {
        return this->template scatterImpl<Self>(num_columns, selector);
    }
    void gather(ColumnGathererStream & gatherer_stream) override;
    bool canBeInsideNullable() const override { return true; }