diff --git a/README.rst b/README.rst
index 0bdb712..f048fa3 100644
--- a/README.rst
+++ b/README.rst
@@ -169,78 +169,75 @@ Query using functions
     >> [datetime.datetime(2020, 10, 26, 23, 3, 54, 756497, tzinfo=datetime.timezone.utc)]
 
 
-Connection Parameters
-~~~~~~~~~~~~~~~~~~~~~
-+-------------------------+--------------------------------------------------------------------------------------------+---------------+----------+
-| Name                    | Description                                                                                | Default Value | Required |
-+=========================+============================================================================================+===============+==========+
-| database                | String. The name of the database to connect to                                             |               | Yes      |
-+-------------------------+--------------------------------------------------------------------------------------------+---------------+----------+
-| user                    | String. The username to use for authentication                                             |               | Yes      |
-+-------------------------+--------------------------------------------------------------------------------------------+---------------+----------+
-| password                | String. The password to use for authentication                                             |               | Yes      |
-+-------------------------+--------------------------------------------------------------------------------------------+---------------+----------+
-| host                    | String. The hostname of Amazon Redshift cluster                                            |               | Yes      |
-+-------------------------+--------------------------------------------------------------------------------------------+---------------+----------+
-| port                    | Int. The port number of the Amazon Redshift cluster                                        | 5439          | No       |
-+-------------------------+--------------------------------------------------------------------------------------------+---------------+----------+
-| ssl                     | Bool. If SSL is enabled                                                                    | True          | No       |
-+-------------------------+--------------------------------------------------------------------------------------------+---------------+----------+
-| iam                     | Bool. If IAM Authentication is enabled                                                     | False         | No       |
-+-------------------------+--------------------------------------------------------------------------------------------+---------------+----------+
-| sslmode                 | String. The security of the connection to Amazon Redshift.                                 | 'verify-ca'   | No       |
-|                         | 'verify-ca' and 'verify-full' are supported.                                               |               |          |
-+-------------------------+--------------------------------------------------------------------------------------------+---------------+----------+
-| idp_response_timeout    | Int. The timeout for retrieving SAML assertion from IdP                                    | 120           | No       |
-+-------------------------+--------------------------------------------------------------------------------------------+---------------+----------+
-| listen_port             | Int. The listen port IdP will send the SAML assertion to                                   | 7890          | No       |
-+-------------------------+--------------------------------------------------------------------------------------------+---------------+----------+
-| max_prepared_statements | Int. The maximum number of prepared statements that can be open at once                    | 1000          | No       |
-+-------------------------+--------------------------------------------------------------------------------------------+---------------+----------+
-| idp_tenant              | String. The IdP tenant                                                                     | None          | No       |
-+-------------------------+--------------------------------------------------------------------------------------------+---------------+----------+
-| credentials_provider    | String. The IdP that will be used for authenticating with Amazon Redshift.                 | None          | No       |
-|                         | 'OktaCredentialsProvider', 'AzureCredentialsProvider', 'BrowserAzureCredentialsProvider',  |               |          |
-|                         | 'PingCredentialsProvider', 'BrowserSamlCredentialsProvider', and 'AdfsCredentialsProvider' |               |          |
-|                         | are supported                                                                              |               |          |
-+-------------------------+--------------------------------------------------------------------------------------------+---------------+----------+
-| cluster_identifier      | String. The cluster identifier of the Amazon Redshift Cluster                              | None          | No       |
-+-------------------------+--------------------------------------------------------------------------------------------+---------------+----------+
-| ssl_insecure            | Bool. Specifies if IDP hosts server certificate will be verified                           | True          | No       |
-+-------------------------+--------------------------------------------------------------------------------------------+---------------+----------+
-| db_user                 | String. The user ID to use with Amazon Redshift                                            | None          | No       |
-+-------------------------+--------------------------------------------------------------------------------------------+---------------+----------+
-| db_groups               | String. A comma-separated list of existing database group names that the DbUser joins for  | None          | No       |
-|                         | the current session                                                                        |               |          |
-+-------------------------+--------------------------------------------------------------------------------------------+---------------+----------+
-| auto_create             | Bool. Indicates whether the user should be created if they do not exist                    | False         | No       |
-+-------------------------+--------------------------------------------------------------------------------------------+---------------+----------+
-| allow_db_user_override  | Bool. `True` specifies the driver uses the DbUser value from the SAML assertion while      | False         | No       |
-|                         | `False` indicates the value in the DbUser connection parameter is used                     |               |          |
-+-------------------------+--------------------------------------------------------------------------------------------+---------------+----------+
-| login_url               | String. The SSO Url for the IdP                                                            | None          | No       |
-+-------------------------+--------------------------------------------------------------------------------------------+---------------+----------+
-| preferred_role          | String. The IAM role preferred for the current connection                                  | None          | No       |
-+-------------------------+--------------------------------------------------------------------------------------------+---------------+----------+
-| client_secret           | String. The client secret from Azure IdP                                                   | None          | No       |
-+-------------------------+--------------------------------------------------------------------------------------------+---------------+----------+
-| client_id               | String. The client id from Azure IdP                                                       | None          | No       |
-+-------------------------+--------------------------------------------------------------------------------------------+---------------+----------+
-| region                  | String. The AWS region where the cluster is located                                        | None          | No       |
-+-------------------------+--------------------------------------------------------------------------------------------+---------------+----------+
-| app_name                | String. The name of the IdP application used for authentication                            | None          | No       |
-+-------------------------+--------------------------------------------------------------------------------------------+---------------+----------+
-| access_key_id           | String. The The access key for the IAM role or IAM user configured for IAM database        | None          | No       |
-|                         | authentication                                                                             |               |          |
-+-------------------------+--------------------------------------------------------------------------------------------+---------------+----------+
-| secret_access_key_id    | String. The The secret access key for the IAM role or IAM user configured for IAM database | None          | No       |
-|                         | authentication                                                                             |               |          |
-+-------------------------+--------------------------------------------------------------------------------------------+---------------+----------+
-| session_token           | String. The The access key for the IAM role or IAM user configured for IAM database.       | None          | No       |
-|                         | authentication. Not required unless temporary AWS credentials are being used.              |               |          |
-+-------------------------+--------------------------------------------------------------------------------------------+---------------+----------+
-| profile                 | String. The name of a profile in a AWS credentials file that contains AWS credentials.     | None          | No       |
-+-------------------------+--------------------------------------------------------------------------------------------+---------------+----------+
++-----------------------------------+------+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------+----------+
+| Name                              | Type | Description                                                                                                                                                                                                                                                                                                                                                           | Default Value        | Required |
++===================================+======+=======================================================================================================================================================================================================================================================================================================================================================================+======================+==========+
+| database                          | str  | The name of the database to connect to                                                                                                                                                                                                                                                                                                                                |                      | Yes      |
++-----------------------------------+------+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------+----------+
+| host                              | str  | The hostname of Amazon Redshift cluster                                                                                                                                                                                                                                                                                                                               |                      | Yes      |
++-----------------------------------+------+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------+----------+
+| password                          | str  | The password to use for authentication                                                                                                                                                                                                                                                                                                                                |                      | Yes      |
++-----------------------------------+------+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------+----------+
+| user                              | str  | The username to use for authentication                                                                                                                                                                                                                                                                                                                                |                      | Yes      |
++-----------------------------------+------+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------+----------+
+| access_key_id                     | str  | The access key for the IAM role or IAM user configured for IAM database authentication                                                                                                                                                                                                                                                                                | None                 | No       |
++-----------------------------------+------+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------+----------+
+| allow_db_user_override            | bool | True specifies the driver uses the DbUser value from the SAML assertion while False indicates the value in the DbUser connection parameter is used                                                                                                                                                                                                                    | FALSE                | No       |
++-----------------------------------+------+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------+----------+
+| app_name                          | str  | The name of the IdP application used for authentication                                                                                                                                                                                                                                                                                                               | None                 | No       |
++-----------------------------------+------+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------+----------+
+| auto_create                       | bool | Indicates whether the user should be created if they do not exist                                                                                                                                                                                                                                                                                                     | FALSE                | No       |
++-----------------------------------+------+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------+----------+
+| client_id                         | str  | The client id from Azure IdP                                                                                                                                                                                                                                                                                                                                          | None                 | No       |
++-----------------------------------+------+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------+----------+
+| client_secret                     | str  | The client secret from Azure IdP                                                                                                                                                                                                                                                                                                                                      | None                 | No       |
++-----------------------------------+------+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------+----------+
+| cluster_identifier                | str  | The cluster identifier of the Amazon Redshift Cluster                                                                                                                                                                                                                                                                                                                 | None                 | No       |
++-----------------------------------+------+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------+----------+
+| credentials_provider              | str  | The IdP that will be used for authenticating with Amazon Redshift.                                                                                                                                                                                                                                                                                                    | None                 | 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       |
++-----------------------------------+------+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------+----------+
+| iam                               | bool | If IAM Authentication is enabled                                                                                                                                                                                                                                                                                                                                      | FALSE                | No       |
++-----------------------------------+------+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------+----------+
+| idp_response_timeout              | int  | The timeout for retrieving SAML assertion from IdP                                                                                                                                                                                                                                                                                                                    | 120                  | No       |
++-----------------------------------+------+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------+----------+
+| idp_tenant                        | str  | The IdP tenant                                                                                                                                                                                                                                                                                                                                                        | None                 | No       |
++-----------------------------------+------+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------+----------+
+| listen_port                       | int  | The listen port IdP will send the SAML assertion to                                                                                                                                                                                                                                                                                                                   | 7890                 | No       |
++-----------------------------------+------+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------+----------+
+| login_url                         | str  | The SSO Url for the IdP                                                                                                                                                                                                                                                                                                                                               | None                 | No       |
++-----------------------------------+------+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------+----------+
+| max_prepared_statements           | int  | The maximum number of prepared statements that can be open at once                                                                                                                                                                                                                                                                                                    | 1000                 | No       |
++-----------------------------------+------+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------+----------+
+| port                              | Int  | The port number of the Amazon Redshift cluster                                                                                                                                                                                                                                                                                                                        | 5439                 | No       |
++-----------------------------------+------+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------+----------+
+| preferred_role                    | str  | The IAM role preferred for the current connection                                                                                                                                                                                                                                                                                                                     | None                 | No       |
++-----------------------------------+------+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------+----------+
+| profile                           | str  | The name of a profile in a AWS credentials file that contains AWS credentials.                                                                                                                                                                                                                                                                                        | None                 | No       |
++-----------------------------------+------+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------+----------+
+| region                            | str  | The AWS region where the cluster is located                                                                                                                                                                                                                                                                                                                           | None                 | No       |
++-----------------------------------+------+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------+----------+
+| secret_access_key_id              | str  | The secret access key for the IAM role or IAM user configured for IAM database authentication                                                                                                                                                                                                                                                                         | None                 | No       |
++-----------------------------------+------+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------+----------+
+| session_token                     | str  | The access key for the IAM role or IAM user configured for IAM database authentication. Not required unless temporary AWS credentials are being used.                                                                                                                                                                                                                 | None                 | No       |
++-----------------------------------+------+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------+----------+
+| ssl                               | bool | If SSL is enabled                                                                                                                                                                                                                                                                                                                                                     | TRUE                 | No       |
++-----------------------------------+------+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------+----------+
+| ssl_insecure                      | bool | Specifies if IDP hosts server certificate will be verified                                                                                                                                                                                                                                                                                                            | TRUE                 | No       |
++-----------------------------------+------+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------+----------+
+| sslmode                           | str  | The security of the connection to Amazon Redshift. verify-ca and verify-full are supported.                                                                                                                                                                                                                                                                           | verify_ca            | 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       |
++-----------------------------------+------+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------+----------+
+| 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       |
++-----------------------------------+------+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------+----------+
+| role_session_name                 | str  | An identifier for the assumed role session. Typically, you pass the name or identifier that is associated with the user who is using your application. That way, the temporary security credentials that your application will use are associated with that user. This parameter is used by JwtCredentialsProvider. For this provider, this is an optional parameter. | jwt_redshift_session | No       |
++-----------------------------------+------+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------+----------+
+| role_arn                          | str  | The Amazon Resource Name (ARN) of the role that the caller is assuming. This parameter is used by JwtCredentialsProvider. For this provider, this is a mandatory parameter.                                                                                                                                                                                           | None                 | No       |
++-----------------------------------+------+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------+----------+
 
 Logging
 ~~~~~~~~~~~~