Function convertDynamicColumnsToTuples

src/DataTypes/ObjectUtils.cpp:246–268

}

void convertDynamicColumnsToTuples(Block & block, const StorageSnapshotPtr & storage_snapshot)
{
    for (auto & column : block)
    {
        if (!column.type->hasDynamicSubcolumns())
            continue;

        std::tie(column.column, column.type) = recursivelyConvertDynamicColumnToTuple(column.column, column.type);

        GetColumnsOptions options(GetColumnsOptions::AllPhysical);
        auto storage_column = storage_snapshot->tryGetColumn(options, column.name);
        if (!storage_column)
            throw Exception(ErrorCodes::LOGICAL_ERROR, "Column '{}' not found in storage", column.name);

        if (needCheckTypeCompatibilityLocal(storage_snapshot->storage))
        {
            auto storage_column_concrete = storage_snapshot->getColumn(options.withExtendedObjects(), column.name);

            /// Check that constructed Tuple type and type in storage are compatible.
            getLeastCommonTypeForDynamicColumns(storage_column->type, {column.type, storage_column_concrete.type}, true);
        }
    }
}

static bool isPrefix(const PathInData::Parts & prefix, const PathInData::Parts & parts)
{