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Draft: taking into accout input arrays variable length
This commit is contained in:
Dmitry Krylov
parent
2e8a296cc9
commit
fbd43aeea8
@ -239,63 +239,103 @@ public:
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if (Impl::isFolding())
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if (Impl::isFolding())
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arrays.emplace_back(arguments[arguments.size() - 1]); // TODO .last()
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arrays.emplace_back(arguments[arguments.size() - 1]); // TODO .last()
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std::cerr << " arrays.size() = " << arrays.size() << std::endl;
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std::cerr << " arrays.size() = " << arrays.size() << std::endl;
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std::cerr << " column_first_array->size() = " << column_first_array->size() << std::endl;
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std::cerr << " column_first_array->getOffsets().size() = " << column_first_array->getOffsets().size() << std::endl;
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std::cerr << " column_first_array->getData().size() = " << column_first_array->getData().size() << std::endl;
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std::cerr << " column_first_array->getData().size() = " << column_first_array->getData().size() << std::endl;
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if (Impl::isFolding() && (column_first_array->getData().size() > 0)) // TODO .size() -> .empty()
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if (Impl::isFolding() && (column_first_array->getData().size() > 0)) // TODO .size() -> .empty()
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{
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{
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size_t arr_cursor = 0;
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ColumnWithTypeAndName accumulator = arguments.back();
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MutableColumnPtr result = arguments.back().column->convertToFullColumnIfConst()->cloneEmpty();
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ColumnPtr res;
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for(size_t i = 0; i < column_first_array->getData().size(); ++i)
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for(size_t irow = 0; irow < column_first_array->size(); ++irow) // for each row of result
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{
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{
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std::cerr << " ----- iteration " << i << " ------" << std::endl;
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std::cerr << " --- row " << irow << " ---" << std::endl;
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// Make slice of input arrays and accumulator for lambda
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ColumnsWithTypeAndName iter_arrays;
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iter_arrays.reserve(arrays.size());
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for(size_t j = 0; j < arrays.size() - 1; ++j)
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{
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auto const & arr = arrays[j];
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std::cerr << " " << j << ") " << 1 << std::endl;
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/*
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const ColumnArray * arr_array = checkAndGetColumn<ColumnArray>(arr.column.get());
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std::cerr << " " << j << ") " << 1 << " " << arr_array << std::endl;
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std::cerr << " " << j << ") " << 2 << std::endl;
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const ColumnPtr & nested_column_x = arr_array->getData().cut(i, 1);
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std::cerr << " " << j << ") " << 3 << std::endl;
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const ColumnPtr & offsets_column_x = ColumnArray::ColumnOffsets::create(1, 1);
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std::cerr << " " << j << ") " << 4 << std::endl;
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auto new_arr_array = ColumnArray::create(nested_column_x, offsets_column_x);
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std::cerr << " " << j << ") " << 5 << std::endl;
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*/
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iter_arrays.emplace_back(ColumnWithTypeAndName(arr.column->cut(i, 1),
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arr.type,
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arr.name));
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std::cerr << " " << j << ") " << 6 << std::endl;
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}
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iter_arrays.emplace_back(accumulator);
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// ----
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std::cerr << " formed" << std::endl;
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auto replicated_column_function_ptr = IColumn::mutate(column_function->replicate(IColumn::Offsets(1, 1)));
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auto * replicated_column_function = typeid_cast<ColumnFunction *>(replicated_column_function_ptr.get());
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std::cerr << " pre append" << std::endl;
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replicated_column_function->appendArguments(iter_arrays);
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std::cerr << " post append" << std::endl;
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auto lambda_result = replicated_column_function->reduce().column;
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if (lambda_result->lowCardinality())
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lambda_result = lambda_result->convertToFullColumnIfLowCardinality();
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std::cerr << " pre execute" << std::endl;
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res = Impl::execute(*column_first_array, lambda_result); // TODO column_first_array
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std::cerr << " post execute : res " << res->dumpStructure() << std::endl;
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std::cerr << " post execute : res[0] " << (*res)[0].dump() << std::endl;
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// ~~~
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// ~~~
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// ~~~
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accumulator.column = res;
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}
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return res;
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// Make accumulator column for this row
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// TODO проверить с константой
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ColumnWithTypeAndName accumulator_column = arguments.back(); // TODO тут нужно ещё и позицию в аргументе извлекать
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ColumnPtr acc(accumulator_column.column->cut(irow, 1));
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std::cerr << " * accumulator.type " << accumulator_column.type->getName() << std::endl;
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std::cerr << " * accumulator.column " << accumulator_column.column->dumpStructure() << std::endl;
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std::cerr << " * acc " << acc->dumpStructure() << std::endl;
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std::cerr << " * acc[0] " << (*acc)[0].dump() << std::endl;
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auto accumulator = ColumnWithTypeAndName(acc,
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accumulator_column.type,
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accumulator_column.name);
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ColumnPtr res;
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size_t const arr_next = column_first_array->getOffsets()[irow]; // when we do folding
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for(size_t iter = 0; arr_cursor < arr_next; ++iter, ++arr_cursor)
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{
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std::cerr << " ----- iteration " << iter << " ------" << std::endl;
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// Make slice of input arrays and accumulator for lambda
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ColumnsWithTypeAndName iter_arrays;
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std::cerr << " arrays.size() = " << arrays.size() << std::endl;
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iter_arrays.reserve(arrays.size() + 1);
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//size_t arr_from = (iter == 0) ? 0 : column_first_array->getOffsets()[iter - 1];
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//size_t arr_len = column_first_array->getOffsets()[iter] - arr_from;
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//std::cerr << " arr_from = " << arr_from << std::endl;
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//std::cerr << " arr_len = " << arr_len << std::endl;
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std::cerr << " arr_cursor = " << arr_cursor << std::endl;
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std::cerr << " arr_next = " << arr_next << std::endl;
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for(size_t icolumn = 0; icolumn < arrays.size() - 1; ++icolumn)
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{
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auto const & arr = arrays[icolumn];
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std::cerr << " @ " << icolumn << ") 1 :: " << arr_cursor << std::endl;
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/*
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const ColumnArray * arr_array = checkAndGetColumn<ColumnArray>(arr.column.get());
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std::cerr << " " << icolumn << ") " << 1 << " " << arr_array << std::endl;
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std::cerr << " " << icolumn << ") " << 2 << std::endl;
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const ColumnPtr & nested_column_x = arr_array->getData().cut(iter, 1);
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std::cerr << " " << icolumn << ") " << 3 << std::endl;
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const ColumnPtr & offsets_column_x = ColumnArray::ColumnOffsets::create(1, 1);
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std::cerr << " " << icolumn << ") " << 4 << std::endl;
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auto new_arr_array = ColumnArray::create(nested_column_x, offsets_column_x);
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std::cerr << " " << icolumn << ") " << 5 << std::endl;
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*/
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iter_arrays.emplace_back(ColumnWithTypeAndName(arr.column->cut(arr_cursor, 1),
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arr.type,
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arr.name));
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std::cerr << " @ " << icolumn << ") 2 :: " << iter_arrays.back().column->dumpStructure() << std::endl;
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}
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iter_arrays.emplace_back(accumulator);
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// ----
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std::cerr << " formed" << std::endl;
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auto replicated_column_function_ptr = IColumn::mutate(column_function->replicate(column_first_array->getOffsets()));
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auto * replicated_column_function = typeid_cast<ColumnFunction *>(replicated_column_function_ptr.get());
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std::cerr << " pre append" << std::endl;
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replicated_column_function->appendArguments(iter_arrays);
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std::cerr << " post append" << std::endl;
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auto lambda_result = replicated_column_function->reduce().column;
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if (lambda_result->lowCardinality())
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lambda_result = lambda_result->convertToFullColumnIfLowCardinality();
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std::cerr << " pre execute" << std::endl;
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res = Impl::execute(*column_first_array, lambda_result); // TODO column_first_array
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std::cerr << " post execute : res " << res->dumpStructure() << std::endl;
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std::cerr << " post execute : res[0] " << (*res)[0].dump() << std::endl;
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// ~~~
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// ~~~
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// ~~~
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accumulator.column = res;
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}
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std::cerr << " pre result " << result->dumpStructure() << std::endl;
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//result->insertFrom(*res, 0);
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result->insert((*res)[0]);
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std::cerr << " post result " << result->dumpStructure() << std::endl;
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std::cerr << " post res[0] " << (*res)[0].dump() << std::endl;
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std::cerr << " post result[0] " << (*result)[0].dump() << std::endl;
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//return res;
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}
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return result;
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}
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}
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else
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else
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@ -24,9 +24,6 @@ struct ArrayFoldImpl
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std::cerr << " **** ArrayFoldImpl **** " << std::endl;
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std::cerr << " **** ArrayFoldImpl **** " << std::endl;
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std::cerr << " array: " << array.dumpStructure() << std::endl;
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std::cerr << " array: " << array.dumpStructure() << std::endl;
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std::cerr << " mapped: " << mapped->dumpStructure() << std::endl;
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std::cerr << " mapped: " << mapped->dumpStructure() << std::endl;
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std::cerr << " mapped[0]: " << (*mapped)[0].dump() << std::endl;
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// std::cerr << " mapped[1]: " << (*mapped)[1].dump() << std::endl;
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//
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ColumnPtr res;
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ColumnPtr res;
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if (mapped->size() == 0)
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if (mapped->size() == 0)
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@ -35,6 +32,8 @@ struct ArrayFoldImpl
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}
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}
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else
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else
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{
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{
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std::cerr << " mapped[0]: " << (*mapped)[0].dump() << std::endl;
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// std::cerr << " mapped[1]: " << (*mapped)[1].dump() << std::endl;
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res = mapped->cut(0, 1);
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res = mapped->cut(0, 1);
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}
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}
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std::cerr << " ^^^^ ArrayFoldImpl ^^^^" << std::endl;
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std::cerr << " ^^^^ ArrayFoldImpl ^^^^" << std::endl;
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