# Package io.vertx.pgclient

- Interface Summary
  Interface | Description
  --- | ---
  PgConnection | A connection to Postgres.
  PgPool | A `pool` of `PostgreSQL connections`.

- Class Summary
  Class | Description
  --- | ---
  PgConnectOptions |
  PgConnectOptionsConverter | Converter and mapper for `PgConnectOptions`.
  PgNotification | A notification emited by Postgres.
  PgNotificationConverter | Converter and mapper for `PgNotification`.

- Enum Summary
  Enum | Description
  --- | ---
  SslMode | The different values for the sslmode parameter provide different levels of protection.

- Exception Summary
  Exception | Description
  --- | ---
  PgException | PostgreSQL error including all fields of the ErrorResponse message of the PostgreSQL frontend/backend protocol.

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