2727#
2828# Contains the Connection class and the factory method connect() used for
2929# establishing connections to the database.
30+ #
31+ # *** NOTICE *** This file is generated from a template and should not be
32+ # modified directly. See build_from_template.py in the utils subdirectory for
33+ # more information.
3034#------------------------------------------------------------------------------
3135
3236import collections
3337import functools
3438
39+ import oracledb
40+
3541from . import __name__ as MODULE_NAME
3642
3743from typing import Any , Callable , Type , Union
@@ -1006,53 +1012,46 @@ def connect(dsn: str=None, *,
10061012 pool : Type ["pool_module.ConnectionPool" ]= None ,
10071013 conn_class : Type [Connection ]= Connection ,
10081014 params : ConnectParams = None ,
1009-
1010- # credentials
10111015 user : str = None ,
10121016 proxy_user : str = None ,
10131017 password : str = None ,
10141018 newpassword : str = None ,
10151019 wallet_password : str = None ,
1016-
1017- # connect string parameters
10181020 host : str = None ,
1019- port : int = None ,
1020- protocol : str = None ,
1021+ port : int = 1521 ,
1022+ protocol : str = "tcp" ,
10211023 https_proxy : str = None ,
1022- https_proxy_port : int = None ,
1024+ https_proxy_port : int = 0 ,
10231025 service_name : str = None ,
10241026 sid : str = None ,
10251027 server_type : str = None ,
10261028 cclass : str = None ,
1027- purity : int = None ,
1028- expire_time : int = None ,
1029- retry_count : int = None ,
1030- retry_delay : int = None ,
1031- tcp_connect_timeout : float = None ,
1032- ssl_server_dn_match : bool = None ,
1029+ purity : int = oracledb . PURITY_DEFAULT ,
1030+ expire_time : int = 0 ,
1031+ retry_count : int = 0 ,
1032+ retry_delay : int = 0 ,
1033+ tcp_connect_timeout : float = 60.0 ,
1034+ ssl_server_dn_match : bool = True ,
10331035 ssl_server_cert_dn : str = None ,
10341036 wallet_location : str = None ,
1035-
1036- # other parameters
1037- events : bool = None ,
1038- externalauth : bool = None ,
1039- mode : int = None ,
1040- disable_oob : bool = None ,
1041- stmtcachesize : int = None ,
1037+ events : bool = False ,
1038+ externalauth : bool = False ,
1039+ mode : int = oracledb .AUTH_MODE_DEFAULT ,
1040+ disable_oob : bool = False ,
1041+ stmtcachesize : int = oracledb .defaults .stmtcachesize ,
10421042 edition : str = None ,
10431043 tag : str = None ,
1044- matchanytag : bool = None ,
1045- config_dir : str = None ,
1044+ matchanytag : bool = False ,
1045+ config_dir : str = oracledb . defaults . config_dir ,
10461046 appcontext : list = None ,
10471047 shardingkey : list = None ,
10481048 supershardingkey : list = None ,
10491049 debug_jdwp : str = None ,
1050- handle : int = None ,
1051-
1052- # deprecated (ignored) parameters
1053- threaded : bool = None ,
1050+ handle : int = 0 ,
1051+ threaded : bool = True ,
10541052 encoding : str = None ,
1055- nencoding : str = None ) -> Connection :
1053+ nencoding : str = None
1054+ ) -> Connection :
10561055 """
10571056 Factory function which creates a connection to the database and returns it.
10581057
@@ -1079,5 +1078,136 @@ def connect(dsn: str=None, *,
10791078 specified (if any) within the dsn will override the values passed as
10801079 additional keyword parameters, which themselves override the values set in
10811080 the params parameter object.
1081+
1082+ The following parameters are all optional. A brief description of each
1083+ parameter follows:
1084+
1085+ - user: the name of the user to connect to (default: None)
1086+
1087+ - proxy_user: the name of the proxy user to connect to. If this value is
1088+ not specified, it will be parsed out of user if user is in the form
1089+ "user[proxy_user]" (default: None)
1090+
1091+ - password: the password for the user (default: None)
1092+
1093+ - newpassword: the new password for the user. The new password will take
1094+ effect immediately upon a successful connection to the database (default:
1095+ None)
1096+
1097+ - wallet_password: the password to use to decrypt the wallet, if it is
1098+ encrypted. This value is only used in thin mode (default: None)
1099+
1100+ - host: the name or IP address of the machine hosting the database or the
1101+ database listener (default: None)
1102+
1103+ - port: the port number on which the database listener is listening
1104+ (default: 1521)
1105+
1106+ - protocol: one of the strings "tcp" or "tcps" indicating whether to use
1107+ unencrypted network traffic or encrypted network traffic (TLS) (default:
1108+ "tcp")
1109+
1110+ - https_proxy: the name or IP address of a proxy host to use for tunneling
1111+ secure connections (default: None)
1112+
1113+ - https_proxy_port: the port on which to communicate with the proxy host
1114+ (default: 0)
1115+
1116+ - service_name: the service name of the database (default: None)
1117+
1118+ - sid: the system identifier (SID) of the database. Note using a
1119+ service_name instead is recommended (default: None)
1120+
1121+ - server_type: the type of server connection that should be established. If
1122+ specified, it should be one of "dedicated", "shared" or "pooled"
1123+ (default: None)
1124+
1125+ - cclass: connection class to use for Database Resident Connection Pooling
1126+ (DRCP) (default: None)
1127+
1128+ - purity: purity to use for Database Resident Connection Pooling (DRCP)
1129+ (default: oracledb.PURITY_DEFAULT)
1130+
1131+ - expire_time: an integer indicating the number of minutes between the
1132+ sending of keepalive probes. If this parameter is set to a value greater
1133+ than zero it enables keepalive (default: 0)
1134+
1135+ - retry_count: the number of times that a connection attempt should be
1136+ retried before the attempt is terminated (default: 0)
1137+
1138+ - retry_delay: the number of seconds to wait before making a new connection
1139+ attempt (default: 0)
1140+
1141+ - tcp_connect_timeout: a float indicating the maximum number of seconds to
1142+ wait for establishing a connection to the database host (default: 60.0)
1143+
1144+ - ssl_server_dn_match: boolean indicating whether the server certificate
1145+ distinguished name (DN) should be matched in addition to the regular
1146+ certificate verification that is performed. Note that if the
1147+ ssl_server_cert_dn parameter is not privided, host name matching is
1148+ performed instead (default: True)
1149+
1150+ - ssl_server_cert_dn: the distinguished name (DN) which should be matched
1151+ with the server. This value is ignored if the ssl_server_dn_match
1152+ parameter is not set to the value True. If specified this value is used
1153+ for any verfication. Otherwise the hostname will be used. (default: None)
1154+
1155+ - wallet_location: the directory where the wallet can be found. In thin
1156+ mode this must be the directory containing the PEM-encoded wallet file
1157+ ewallet.pem. In thick mode this must be the directory containing the file
1158+ cwallet.sso (default: None)
1159+
1160+ - events: boolean specifying whether events mode should be enabled. This
1161+ value is only used in thick mode and is needed for continuous query
1162+ notification and high availability event notifications (default: False)
1163+
1164+ - externalauth: a boolean indicating whether to use external authentication
1165+ (default: False)
1166+
1167+ - mode: authorization mode to use. For example oracledb.AUTH_MODE_SYSDBA
1168+ (default: oracledb.AUTH_MODE_DEFAULT)
1169+
1170+ - disable_oob: boolean indicating whether out-of-band breaks should be
1171+ disabled. This value is only used in thin mode. It has no effect on
1172+ Windows which does not support this functionality (default: False)
1173+
1174+ - stmtcachesize: identifies the initial size of the statement cache
1175+ (default: oracledb.defaults.stmtcachesize)
1176+
1177+ - edition: edition to use for the connection. This parameter cannot be used
1178+ simultaneously with the cclass parameter (default: None)
1179+
1180+ - tag: identifies the type of connection that should be returned from a
1181+ pool. This value is only used in thick mode (default: None)
1182+
1183+ - matchanytag: boolean specifying whether any tag can be used when
1184+ acquiring a connection from the pool. This value is only used in thick
1185+ mode. (default: False)
1186+
1187+ - config_dir: directory in which the optional tnsnames.ora configuration
1188+ file is located. This value is only used in thin mode. For thick mode use
1189+ the config_dir parameter of init_oracle_client() (default:
1190+ oracledb.defaults.config_dir)
1191+
1192+ - appcontext: application context used by the connection. It should be a
1193+ list of 3-tuples (namespace, name, value) and each entry in the tuple
1194+ should be a string. This value is only used in thick mode (default: None)
1195+
1196+ - shardingkey: a list of strings, numbers, bytes or dates that identify the
1197+ database shard to connect to. This value is only used in thick mode
1198+ (default: None)
1199+
1200+ - supershardingkey: a list of strings, numbers, bytes or dates that
1201+ identify the database shard to connect to. This value is only used in
1202+ thick mode (default: None)
1203+
1204+ - debug_jdwp: a string with the format "host=<host>;port=<port>" that
1205+ specifies the host and port of the PL/SQL debugger. This value is only
1206+ used in thin mode. For thick mode set the ORA_DEBUG_JDWP environment
1207+ variable (default: None)
1208+
1209+ - handle: an integer representing a pointer to a valid service context
1210+ handle. This value is only used in thick mode. It should be used with
1211+ extreme caution (default: 0)
10821212 """
10831213 pass
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