docs(connection-parameters): reflect change to use all optional params

Author: Brooke-white

README.rst

@@ -274,15 +274,15 @@ Connection Parameters
 +-----------------------------------+------+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------+----------+
 | credentials_provider              | str  | The IdP that will be used for authenticating with Amazon Redshift.                                                                                                                                                                                                                                                                                                    | None                 | No       |
 +-----------------------------------+------+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------+----------+
-| database                          | str  | The name of the database to connect to                                                                                                                                                                                                                                                                                                                                |                      | Yes      |
+| database                          | str  | The name of the database to connect to                                                                                                                                                                                                                                                                                                                                | None                 | No       |
 +-----------------------------------+------+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------+----------+
 | database_metadata_current_db_only | bool | Indicates if application supports multi-database datashare catalogs. Default value of  True indicates application does not support multi-database datashare catalogs for backwards compatibility                                                                                                                                                                      | TRUE                 | No       |
 +-----------------------------------+------+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------+----------+
 | db_groups                         | str  | A comma-separated list of existing database group names that the DbUser joins for the current session                                                                                                                                                                                                                                                                 | None                 | No       |
 +-----------------------------------+------+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------+----------+
 | db_user                           | str  | The user ID to use with Amazon Redshift                                                                                                                                                                                                                                                                                                                               | None                 | No       |
 +-----------------------------------+------+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------+----------+
-| host                              | str  | The hostname of Amazon Redshift cluster                                                                                                                                                                                                                                                                                                                               |                      | Yes      |
+| host                              | str  | The hostname of Amazon Redshift cluster                                                                                                                                                                                                                                                                                                                               | None                 | No       |
 +-----------------------------------+------+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------+----------+
 | iam                               | bool | If IAM Authentication is enabled                                                                                                                                                                                                                                                                                                                                      | FALSE                | No       |
 +-----------------------------------+------+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------+----------+
@@ -300,7 +300,7 @@ Connection Parameters
 +-----------------------------------+------+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------+----------+
 | partner_sp_id                     | str  | The Partner SP Id used for authentication with Ping                                                                                                                                                                                                                                                                                                                   | None                 | No       |
 +-----------------------------------+------+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------+----------+
-| password                          | str  | The password to use for authentication                                                                                                                                                                                                                                                                                                                                |                      | Yes      |
+| password                          | str  | The password to use for authentication                                                                                                                                                                                                                                                                                                                                | None                 | No       |
 +-----------------------------------+------+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------+----------+
 | port                              | Int  | The port number of the Amazon Redshift cluster                                                                                                                                                                                                                                                                                                                        | 5439                 | No       |
 +-----------------------------------+------+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------+----------+
@@ -326,11 +326,10 @@ Connection Parameters
 +-----------------------------------+------+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------+----------+
 | sslmode                           | str  | The security of the connection to Amazon Redshift. verify-ca and verify-full are supported.                                                                                                                                                                                                                                                                           | verify_ca            | No       |
 +-----------------------------------+------+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------+----------+
-| user                              | str  | The username to use for authentication                                                                                                                                                                                                                                                                                                                                |                      | Yes      |
+| user                              | str  | The username to use for authentication                                                                                                                                                                                                                                                                                                                                | None                 | No       |
 +-----------------------------------+------+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------+----------+
 | web_identity_token                | str  | The OAuth 2.0 access token or OpenID Connect ID token that is provided by the identity provider. Your application must get this token by authenticating the user who is using your application with a web identity provider. This parameter is used by JwtCredentialsProvider. For this provider, this is a mandatory parameter.                                      | None                 | No       |
 +-----------------------------------+------+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------+----------+
-
 Supported Datatypes
 ~~~~~~~~~~~~~~~~~~~
 ``redshift_connector`` supports the following Amazon Redshift datatypes. ``redshift_connector`` will attempt to treat unsupported datatypes as strings.