Method fill

src/Functions/FunctionsStringHash.cpp:383–397

        }

        void fill(ColumnTuple & strings)
        {
            auto it = values.begin();
            for (size_t i = 0; i < strings.tupleSize(); ++i)
            {
                auto & col_string = static_cast<ColumnString &>(strings.getColumn(i));
                if (it != values.end())
                {
                    col_string.insertData(reinterpret_cast<const char *>(it->second.data), it->second.size);
                    ++it;
                }
                else
                    col_string.insertDefault();
            }
        }

        MapWithMemoryTracking<UInt64, BytesRef, Comp> values;
    };