C++ (Cpp) BlockPtr::setFetched Exemples

Exemple #1

// Read a block (set of points) from the database.
bool OciReader::readOci(Statement stmt, BlockPtr block)
{
    if (!block->fetched())
    {
        if (!stmt->Fetch())
        {
            m_atEnd = true;
            return false;
        }
        block->setFetched();
    }
    // Read the points from the blob in the row.
    readBlob(stmt, block);
    XMLSchema *s = findSchema(stmt, block);
    updateSchema(*s);
    MetadataNode comp = s->getMetadata().findChild("compression");
    m_compression = (comp.value() == "lazperf");

    block->reset();
    block->clearFetched();
    return true;
}