Method getHeader

src/DataStreams/PushingToViewsBlockOutputStream.cpp:258–266

Block PushingToViewsBlockOutputStream::getHeader() const
{
    /// If we don't write directly to the destination
    /// then expect that we're inserting with precalculated virtual columns
    if (output)
        return metadata_snapshot->getSampleBlock();
    else
        return metadata_snapshot->getSampleBlockWithVirtuals(storage->getVirtuals());
}


void PushingToViewsBlockOutputStream::write(const Block & block)