Method fromJSON

src/DataTypes/Serializations/SerializationInfo.cpp:160–170

}

void SerializationInfo::fromJSON(const Poco::JSON::Object & object)
{
    if (!object.has(KEY_KIND) || !object.has(KEY_NUM_DEFAULTS) || !object.has(KEY_NUM_ROWS))
        throw Exception(ErrorCodes::CORRUPTED_DATA,
            "Missed field '{}' or '{}' or '{}' in SerializationInfo of columns",
            KEY_KIND, KEY_NUM_DEFAULTS, KEY_NUM_ROWS);

    data.num_rows = object.getValue<size_t>(KEY_NUM_ROWS);
    data.num_defaults = object.getValue<size_t>(KEY_NUM_DEFAULTS);
    kind = ISerialization::stringToKind(object.getValue<String>(KEY_KIND));
}

ISerialization::Kind SerializationInfo::chooseKind(const Data & data, const Settings & settings)
{