Method getSampleBlockWithVirtuals

src/Storages/StorageInMemoryMetadata.cpp:393–403

}

Block StorageInMemoryMetadata::getSampleBlockWithVirtuals(const NamesAndTypesList & virtuals) const
{
    auto res = getSampleBlock();

    /// Virtual columns must be appended after ordinary, because user can
    /// override them.
    for (const auto & column : virtuals)
        res.insert({column.type->createColumn(), column.type, column.name});

    return res;
}

Block StorageInMemoryMetadata::getSampleBlock(bool include_func_columns) const
{