o DDi@sjdZddlmZddlmZddlmZddlmZ ddlm Z ddl m Z dd l mZGd d d Zd S) z> Objects to return information about a PostgreSQL connection. ) annotations)Path)tzinfo)errors)pq) get_tzinfo) make_conninfoc@s8eZdZdZdZd=ddZed>d d Zed>d d Zed>d dZed?ddZ ed>ddZ ed>ddZ ed>ddZ ed>ddZ d@ddZed>ddZedAd d!ZedBd#d$ZedCd&d'ZdDd*d+Zed?d,d-Zed?d.d/Zed?d0d1Zed>d2d3ZedEd5d6Zed>d7d8ZdFd:d;ZdYs  z1ConnectionInfo.get_parameters..schannel_bindingspreferz.pgpassspassfilecsHi|] }|jdur"|jdkr"|j|jkr|j|jqS)Nspassword)valr,getdecoder-defaultspyencrrr0bs  ) encodingrConninfo get_defaults setdefaultrrhomeencoder inforrr4rget_parametersNs  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>rrrrdsnjs zConnectionInfo.dsn pq.ConnStatuscCt|jjS)z3The status of the connection. See :pq:`PQstatus()`.)r ConnStatusr statusrrrrrCvszConnectionInfo.statuspq.TransactionStatuscCrA)zl The current in-transaction status of the session. See :pq:`PQtransactionStatus()`. )rTransactionStatusr transaction_statusrrrrrF{z!ConnectionInfo.transaction_statuspq.PipelineStatuscCrA)zb The current pipeline status of the client. See :pq:`PQpipelineStatus()`. )rPipelineStatusr pipeline_statusrrrrrJrGzConnectionInfo.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_statusr<r7r3)rrKresrrrrMszConnectionInfo.parameter_statuscC|jjS)zZ An integer representing the server version. See :pq:`PQserverVersion()`. )r server_versionrrrrrPszConnectionInfo.server_versioncCs,z|jjWStjy|jjdYSw)a An integer representing the server full protocol version. Return a value in the format described in :pq:`PQfullProtocolVersion()`. Only meaningful if the libpq used is version 18 or greater. If the version is lesser than that, return the value reported by :pq:`PQprotocolVersion()` (but in the same format as above, e.g. 30000 for version 3). You can use `Capabilities.has_full_protocol_version()` to verify if the value can be considered reliable. i')r full_protocol_versionr"NotSupportedErrorprotocol_versionrrrrrQs  z$ConnectionInfo.full_protocol_versioncCrO)zy The process ID (PID) of the backend process handling this connection. See :pq:`PQbackendPID()`. )r backend_pidrrrrrTszConnectionInfo.backend_pidcCr)z The error message most recently generated by an operation on the connection. See :pq:`PQerrorMessage()`. error_messagerrrrrrUr)zConnectionInfo.error_messagercCs t|jS)z6The Python timezone info of the connection's timezone.)rr rrrrtimezonerzConnectionInfo.timezonecCrO)z:The Python codec name of the connection's client encoding.)r _encodingrrrrr7szConnectionInfo.encodingnamecCst|j|}||jSr)getattrr r3r7)rrXvaluerrrrs  zConnectionInfo._get_pgconn_attrN)r r )rr)rr)rr*)rr@)rrD)rrH)rKrrrL)rr)rXrrr)__name__ __module__ __qualname____doc__rpropertyrrrrr%r&r'r(r>r?rCrFrJrMrPrQrTrUrVr7rrrrrr sV                     r N)r^ __future__rpathlibrdatetimerrr"r_tzrconninfor r rrrrs