o 6 f@sjdZddlmZddlmZddlmZddlmZddl m Z ddl m Z dd l mZGd d d Zd S) z> Objects to return information about a PostgreSQL connection. ) annotations)Path)tzinfo)pq) get_tzinfo)pgconn_encoding) make_conninfoc@s*eZdZdZdZd;ddZedddZedPs  z1ConnectionInfo.get_parameters..schannel_bindingspreferz.pgpassspassfilecsHi|] }|jdur"|jdkr"|j|jkr|j|jqS)Nspassword)valr)getdecoder*defaultspyencrrr-Ys  ) encodingrConninfo get_defaults setdefaultrrhomeencoder inforrr1rget_parametersEs  zConnectionInfo.get_parameterscCstdi|S)aReturn the connection string to connect to the database. The string contains all the parameters set to a non-default value, which might come either from the connection string and parameters passed to `~Connection.connect()` or from environment variables. The password is never returned (you can read it using the `password` attribute). Nr)r r;rrrrdsnas zConnectionInfo.dsn pq.ConnStatuscCt|jjS)z3The status of the connection. See :pq:`PQstatus()`.)r ConnStatusr statusrrrrr@mr zConnectionInfo.statuspq.TransactionStatuscCr>)zl The current in-transaction status of the session. See :pq:`PQtransactionStatus()`. )rTransactionStatusr transaction_statusrrrrrCrz!ConnectionInfo.transaction_statuspq.PipelineStatuscCr>)zb The current pipeline status of the client. See :pq:`PQpipelineStatus()`. )rPipelineStatusr pipeline_statusrrrrrGzrDzConnectionInfo.pipeline_status param_name str | NonecCs,|j||j}|dur||jSdS)zs Return a parameter setting of the connection. Return `None` is the parameter is unknown. N)r parameter_statusr9r4r0)rrHresrrrrJszConnectionInfo.parameter_statuscC|jjS)zZ An integer representing the server version. See :pq:`PQserverVersion()`. )r server_versionrrrrrMszConnectionInfo.server_versioncCrL)zy The process ID (PID) of the backend process handling this connection. See :pq:`PQbackendPID()`. )r backend_pidrrrrrNszConnectionInfo.backend_pidcCr)z The error message most recently generated by an operation on the connection. See :pq:`PQerrorMessage()`. error_messagerrrrrrOr&zConnectionInfo.error_messagercC t|jS)z6The Python timezone info of the connection's timezone.)rr rrrrtimezonerzConnectionInfo.timezonecCrP)z:The Python codec name of the connection's client encoding.)rr rrrrr4rzConnectionInfo.encodingnamecCst|j|}||jSr)getattrr r0r4)rrRvaluerrrrs  zConnectionInfo._get_pgconn_attrN)r r )rr)rr)rr')rr=)rrA)rrE)rHrrrI)rr)rRrrr)__name__ __module__ __qualname____doc__rpropertyrrrrr"r#r$r%r;r<r@rCrGrJrMrNrOrQr4rrrrrr sR                    r N)rX __future__rpathlibrdatetimerr_tzr _encodingsrconninfor r rrrrs