ClickhouseSettings

Attribute:

host (str) : An URL to connect to MyScale backend. Defaults to 'localhost'. port (int) : URL port to connect with HTTP. Defaults to 8443. username (str) : Username to login. Defaults to None. password (str) : Password to login. Defaults to None. secure (bool) : Connect to server over secure connection. Defaults to False. index_type (str): index type string. index_param (list): index build parameter. index_query_params(dict): index query parameters. database (str) : Database name to find the table. Defaults to 'default'. table (str) : Table name to operate on. Defaults to 'vector_table'. metric (str) : Metric to compute distance, supported are ('angular', 'euclidean', 'manhattan', 'hamming', 'dot'). Defaults to 'angular'. https://github.com/spotify/annoy/blob/main/src/annoymodule.cc#L149-L169

column_map (Dict) : Column type map to project column name onto langchain semantics. Must have keys: text, id, vector, must be same size to number of columns. For example: .. code-block:: python

                    {
                        'id': 'text_id',
                        'uuid': 'global_unique_id'
                        'embedding': 'text_embedding',
                        'document': 'text_plain',
                        'metadata': 'metadata_dictionary_in_json',
                    }

                Defaults to identity map.