| libpqxx
    4.0.1
    | 
|  Performance features | |
|  Prepared statements | |
|  String conversion | |
|  Utility functions | |
|  String escaping | Binary data corresponding to PostgreSQL's "BYTEA" binary-string type | 
|  Connection classes | |
|  Transaction classes | Abstract base class responsible for bracketing a backend transaction | 
|  Errorhandler | |
|  Exception classes | |
|  Notifications and Receivers | "Observer" base class for notifications | 
|  Transactor framework | Wrapper for transactions that automatically restarts them on failure |