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'&N)N $!&)"..04-"xx19M(NAQ(NOI&  !35 )Os Cc>t|jj}|ddk(r t|d|_|j j |}|d}|jt|tttfr|nd|_ |jj|j|dtjzss|j dk(r|j"s t%d|j&j)d r t%d d |xj*tjzc_n/|j,s#|xj*tjzc_|dtj.zr |j1tj.g|dtj2zr'd |_|j1tj2g|dtj6zr |j1tj6g||_y)z'Get the handshake from the MySQL serverNserver_version_originalUnknown capabilitiesmysql_clear_passwordzEClear password authentication is not supported over insecure channels verify_certz1SSL is required but the server doesn't support iti)errnoT)bytesrQrecvr2rRrPparse_handshake_check_server_version isinstancer bytearray_server_version_character_setset_mysql_versionrSSLrp is_securer-rdgetrW _ssl_disabled PLUGIN_AUTHset_client_flagsCLIENT_QUERY_ATTRIBUTESrsMULTI_FACTOR_AUTHENTICATION)rzpacket handshakeserver_versions r} _do_handshakezMySQLConnection._do_handshakest||((*+ !9 ' 'NN226: "#<=#99.3y*AB   --d.B.BC(:>>9  $::4>>$(yy}}]+$G   :>>/ 1 ##   *.. 0  ^ $z'='= =  ! !:#9#9": ; ^ $z'I'I I*.D '  ! !:#E#E"F G ^ $z'M'M M  ! !:#I#I"J K#c|jjds.|jjdrJtjdk(r7|s5t j }t jd||j|jr||jk7r |j}d|_ |jsN|tjzr;|jj|j|j |||d|_ |jj#|j|j$|||j&|j(||||j|j*||j,|j.|j0|j2|j4}|j7||tj8zs|r|j;|y) aeAuthenticate with the MySQL server Authentication happens in two parts. We first send a response to the handshake. The MySQL server will then send either an AuthSwitchRequest or an error packet. Raises NotSupportedError when we get the old, insecure password reply back. Raises any error coming from MySQL. authentication_ociauthentication_kerberosntz4MySQL user is empty, OS user: %s will be used for %sF)charset client_flagsT)sockrusername password1 password2 password3databaserr auth_pluginauth_plugin_class conn_attrskrb_service_principaloci_config_fileoci_config_profilewebauthn_callback fido_callback)rp startswithrnamegetpassgetuserr3debug _password1rorrrrv setup_sslrQ server_host authenticaterR _password2 _password3_auth_plugin_classrq_oci_config_file_oci_config_profile_webauthn_callback_fido_callback _handle_okCONNECT_WITH_DB cmd_init_db) rzrpasswordrrr ssl_optionsrok_pkts r}_do_authzMySQLConnection._do_auths(    ( ()= >!!,,-FGGGtO(H LLF!!  ??x4??:H !!|jnn'D    ) )   ) *  $D $$11oooooo%))"55!"&"="= 11#77"55--#2 & z999x   X &rcd}|jr*tjdk(rt|j}n,t |j |j|j}|j|j|S)zGet connection based on configuration This method will return the appropriated connection object using the connection parameters. Returns subclass of MySQLBaseSocket. Nposix) unix_socket)hostport force_ipv6) rarrr6rr5r server_portreset_connection_timeout_connection_timeout)rzconns r}_get_connectionzMySQLConnection._get_connection>sm   G!3"t/?/?@D!%%%%++D ##D$<$<= rc h|jdk(rA|js5t|j|j}|j |_t |_|j|_ |jj|j|j|j|j|j|j|j|j |j"|j%|j&|jt(j*zr|jj-|jj/d|j4st7|jj8drtt;|jj8j<rJ|jj8j=}|dvr!d|d}t?j@|tByyyyy#t0$r|jj3wxYw)zOpen the connection to the MySQL server This method sets up and opens the connection to the MySQL server. Raises on errors. authentication_kerberos_clientNr)TLSv1zTLSv1.1zThis connection is using zZ which is now deprecated and will be removed in a future release of MySQL Connector/Python)"rpr\rrget_user_from_credentialsr9rPrrQopen_connectionrrr]r^rWrXrdrset_converter_classrUrCOMPRESSswitch_to_compressed_moderrxclose_connectionrhasattrrcallablerwarningswarnDeprecationWarning)rzcls tls_versionwarn_msgs r}_open_connectionz MySQLConnection._open_connectionSs    @ @!$"3"3T5L5LMC668DJ&++-   LL ( ( *     MM ""        $ $T%:%: ;!!J$7$77 668 LL / / 5"" ))95**223,,++335K22/ }=--  h(:; 3 46#   LL ) ) +  s 6C4H %H1c~|jsy |jjy#ttf$rYywxYw)ahShut down connection to MySQL Server. This method closes the socket. It raises no exceptions. Unlike `disconnect()`, `shutdown()` closes the client connection without attempting to send a QUIT command to the server first. Thus, it will not block if the connection is disrupted for some reason such as network failure. N)rQshutdownAttributeErrorr,rzs r}rzMySQLConnection.shutdowns:||   LL ! ! #&   s *<<c6|jrE|jjr+t|jtjd|j sy |j  |j j trt|jd|_ yd|_ y#ttf$rYXwxYw#t$r"}trt|j|d}~wwxYw#trt|jwwxYw)z Disconnect from the MySQL serverrN)_span is_recordingrIsysexc_inforQcmd_quitrr,rrxr7rHrR)rzerrs r}ryzMySQLConnection.closes ::$**113 "4::s||~a/@ A||   MMO % LL ) ) + $$&     &tzz37   $s6 B71C 7C C  C7C22C77C::Dc|j |jj|jj ||xs||||r|jjSdS#t $r}t d|d}~wwxYw)a4Send a command to the MySQL server This method sends a command with an optional argument. If packet is not None, it will be sent and the argument will be ignored. The packet_number is optional and should usually not be used. Some commands might not result in the MySQL server returning a response. If a command does not return anything, you should set expect_response to False. The _send_cmd method will then return None instead of a MySQL packet. Returns a MySQL packet or None. MySQL Connection not availableN)handle_unread_resultrQsendrP make_commandrr0r)rzcommandargument packet_numberrexpect_responsecompressed_packet_numberrs r} _send_cmdzMySQLConnection._send_cmds0 !!# N LL  ++GV5GxH( '6t||  "?4? N"#CD# M Ns;A++ B4 BBc|jt|ds tdd} |j|dz }|r2|jj ||j|dz }|r2|r |jj d|jjS#t $r}td|d}~wwxYw#t $r}td|d}~wwxYw)a4Send data to the MySQL server This method accepts a file-like object and sends its data as is to the MySQL server. If the send_empty_packet is True, it will send an extra empty package (for example when using LOAD LOCAL DATA INFILE). Returns a MySQL packet. readzexpecting a file-like objectrNr) rr ValueErrorrrQrrr0r)rz data_filesend_empty_packet chunk_sizebufrs r} _send_datazMySQLConnection._send_datas !!#y&);< <  N..b1C !!#&nnZ"_5  R !!#&||  "" N"#CD# M N " R&'GHcQ Rs0AB+6C+ C4 CC C" CC"cttj||_ttj||_y)aHandle the server flags found in MySQL packets This method handles the server flags send by MySQL OK and EOF packets. It, for example, checks whether there exists more result sets or whether there is an ongoing transaction. N)rrMORE_RESULTS_EXISTSrkSTATUS_IN_TRANSrm)rzflagss r}_handle_server_statusz%MySQLConnection._handle_server_statuss."-Z-K-KU!S*:+E+EuMrc|jS)z'MySQL session has started a transaction)rmrs r}in_transactionzMySQLConnection.in_transactions###rc|ddk(r1|jj|}|j|d|S|ddk(r t|t d)aHandle a MySQL OK packet This method handles a MySQL OK packet. When the packet is found to be an Error packet, an error will be raised. If the packet is neither an OK or an Error packet, InterfaceError will be raised. Returns a dict() rr status_flagrzExpected OK packet)rPparse_okr(r2r-)rzrrs r}rzMySQLConnection._handle_ok s^ !9>^^,,V4F  & &vm'< =M !9 ' '122rc|ddk(r1|jj|}|j|d|S|ddk(r t|t d)aHandle a MySQL EOF packet This method handles a MySQL EOF packet. When the packet is found to be an Error packet, an error will be raised. If the packet is neither and OK or an Error packet, InterfaceError will be raised. Returns a dict() rr,rzExpected EOF packet)rP parse_eofr(r2r-)rzreofs r} _handle_eofzMySQLConnection._handle_eofs_ !9 ..**62C  & &s='9 :J !9 ' '233rctjj|}tjj|r t d|j s|j s td|j s{|j rotjj|j }d} tjj||g}||k7rd}t|j|| t|d}|j|j|d |j!S#t$r-}d}t|jt||||d}~wwxYw#t"t$f$rYSwxYw#t"$rK |j&j)d n#t*$r}t d |d}~wwxYwtd |d dwxYw# j!w#t"t$f$rYwwxYwxYw) z'Handle a LOAD DATA INFILE LOCAL requestz#Use of symbolic link is not allowedKLOAD DATA LOCAL INFILE file request rejected due to restrictions on access.NzL{} while loading file `{}` and path `{}` given in allow_local_infile_in_pathzEThe file `{}` is not found in the given allow_local_infile_in_path {}rbT)r rrzFile 'z' could not be read)rpathabspathislinkr0_allow_local_infile_allow_local_infile_in_pathr+ commonpathrr-formatropenrr#ryIOError NameErrorrQrr)rzfilename file_name infile_pathc_pathrerr_msgrs r}_handle_load_data_infilez(MySQLConnection._handle_load_data_infile/sGGOOH- 77>>) $"#HI I''0P0P* ''D,L,L''//$*J*JKKF ++[),DE$4$GNN9k$JKK Y-I??4??9PT?#UV !9 5%NN3s8Y D  :Y'   T R !!#&! R&'GHcQ R 6)4G!HIt S  T !Y'  s1!D45-F#E-4 E*=(E%%E*-E?>E? G F('G( G1 F==GGGHG,+H,G>;H=G>>Hc|rt|dkr td|ddk(r|j|S|ddk(r$|ddj}|j |S|ddk(r|j |S|ddk(r t ||jj|}|rt|ts td dg|z|_ td|D]M}|jj|jj|j |j|<O|j |jj}d |_|j|d S) aHandle a MySQL Result This method handles a MySQL result, for example, after sending the query command. OK and EOF packets will be handled and returned. If the packet is an Error packet, an Error-exception will be raised. The dictionary returned of: - columns: column information - eof: the EOF-packet information Returns a dict() rEmpty responserNr/rzIllegal result setT)columnsr1)lenr-rdecoderEr2r2rPparse_column_countrintrtrange parse_columnrQrpython_charset unread_result)rzrr@ column_countir1s r}_handle_resultzMySQLConnection._handle_result_shVq !12 2 !9>??6* * !9 abz((*H00: : !9 ##F+ + !9 ' '~~88@ :lC#@ !56 6  q,' A$(NN$?$? !!#T%8%8%D  q !  t||0023!--c::rcL|jd|||\}}|r|d|fSd|fS)aTGet the next rows returned by the MySQL server This method gets one row from the result set after sending, for example, the query command. The result is a tuple consisting of the row and the EOF packet. If no row was available in the result set, the row data will be None. Returns a tuple. r)countbinaryrJrawrN)get_rows)rzrXrJrY prep_stmtrowsr1s r}get_rowzMySQLConnection.get_rows: mm!FGQTmU s GS> !c{rcz| |j}|js tdgdf} |r<|j}|dk(rd}|jj |j |||}n2|jj|j |j|}|\}} |sR|sP|jD|rBt|dr6|jj} |D cgc]} | | |j}} | $|jd| vr| dn| d d|_|| fS#t$r}d|_|d}~wwxYwcc} w) aGet all rows returned by the MySQL server This method gets all rows returned by the MySQL server after sending, for example, the query command. The result is a tuple consisting of a list of rows and the EOF packet. Returns a tuple() NzNo result set availableutf8mb4utf8)rWF converterr, server_status)rlrRr.rrPread_binary_resultrQread_text_resultrr,rtrra row_to_pythonr() rzrWrXrJrYr[r\rreof_prerows r}rZzMySQLConnection.get_rowssY ;))C!! 9: :=?J ,,i'$G~~88LL'5'~~66LL$"6"6e7 e3"".k* NN88MFJKsM#t'9'9:KDK    & & E)m$?+  "'D U{- !&D I LsA0DD8 D5' D00D5c>|jr|jyy)zConsume resultsN)rRrZrs r}consume_resultszMySQLConnection.consume_resultss    MMO rc~|j|jtj|j dS)zChange the current database This method changes the current (default) database by sending the INIT_DB command. The result is a dictionary containing the OK packet information. Returns a dict() utf-8)rrrINIT_DBencode)rzrs r}rzMySQLConnection.cmd_init_dbs2 NN9,,hoog.F G  rc ~ t|ts,t|tr|jd}t|}|jdk7r |jnd}t}|j s'|j rtjdt|jtjzrcg}g}g} dgt|j dzdzz} t|j jD]2\} } | d } d}| K| | dzxxd | dzzzcc<|j!t#t$j&t#|z[t| t(r2|j*j-| \}}}| j!|n6t| trI| j|} | j!t/t| | zt$j0}nt| t2r8| j!t/t| | zt$j0}nt| t4rh| j!t/tt| j|t| j|zt$j6}nt| t8r6| j!t;j<d | t$j>}nt| t@j@t@jBfr0|j*jE| \}}| j!|n}t| t@jFt@jHfr0|j*jK| \}}| j!|n#tMd | jNjPd |j!t#|t#|z| dj|}|j!t/t||z5|jSt/t|j |jSt/d | r|jSdjU| Dcgc]}t;j<d|c}t#d ztW||D]'\}}|jS||jS|)| D]} |jS| |jS|t3|} |jY|j[t\j^|}|jfr tid|Scc}w#tL$r1}|j`dk(rd|jbvrd}te||d }~wwxYw)aSend a query to the MySQL server This method send the query to the MySQL server and returns the result. If there was a text result, a tuple will be returned consisting of the number of columns and a list containing information about these columns. When the query doesn't return a text result, the OK or EOF packet information as dictionary will be returned. In case the result was an error, exception Error will be raised. Returns a tuple() rkr_r`->-D-D-F#G. 7Z"1 =+qS1W~=+LL9>>!:Yu=M!MNeS) ==eD "MM&)s+!LL1EMM&U"4u"<=!*!1!1Ju-MM&U"4u"<=!*!1!1Jw/MMs3u:#4#4W#=>?e*++G45"+!2!2Ju-MM&++dE":;!*!1!1J(9(98=='IJ??F"MM&)(:(:HMM'JK+/>>+M+Me+T(VZMM&)*!OO445Y@ Yz2Yu5EEF!!}++G4 VCI.56]. 7b MM&T%6%6!78 9 MM&) $ HH{Kfkk#s3KLl#$'ue#4(KE4MM%(MM$'($)EMM%()  ef  (( )OPF  ! ! J  7L  yyD %E%P1$G,#5  sU= 5/V V< ,V77V<c#~Kt}t|ts,t|tr|jd}t|}|jt j zr4|jtd|jtd|j|t|}|j|jtj||jrI|j|j|j j#|jrHyyw)atSend one or more statements to the MySQL server Similar to the cmd_query method, but instead returns a generator object to iterate through results. It sends the statements to the MySQL server and through the iterator you can get the results. statement = 'SELECT 1; INSERT INTO t1 VALUES (); SELECT 2' for result in cnx.cmd_query(statement, iterate=True): if 'columns' in result: columns = result['columns'] rows = cnx.get_rows() else: # do something useful with INSERT result Returns a generator. r`rrN)rrrrmrWrrrrFrrUrrrrkrrQr)rz statementsrrs r}cmd_query_iterzMySQLConnection.cmd_query_itergs&*i0*c*'..v6 ":.J    B B B MM&) $ MM&) $ j!f !!$..%"HII$$  % % '%%dll&7&7&9: :$$s D8D=;D=c|tjtjztjztjztj ztj zzs td|tjzr|jd}|tjzr|jd}|tjzr|jd}|tjzr|jd}|tj zr|jd}|tj zr"|j|jdkrdnd }S) a|Send the Refresh command to the MySQL server This method sends the Refresh command to the MySQL server. The options argument should be a bitwise value using constants.RefreshOption. Usage example: RefreshOption = mysql.connector.RefreshOption refresh = RefreshOption.LOG | RefreshOption.THREADS cnx.cmd_refresh(refresh) zInvalid command REFRESH optionzFLUSH PRIVILEGESz FLUSH LOGSz FLUSH TABLESz,TRUNCATE TABLE performance_schema.host_cachez FLUSH STATUS)rsrz RESET SLAVEz RESET REPLICA) rGRANTLOGTABLESHOSTSTATUSREPLICArrr)rzoptionsress r} cmd_refreshzMySQLConnection.cmd_refreshs2    "" #   !""  # ##  $ => > ](( (..!34C ]&& &...C ])) )..0C ]'' '..!OPC ])) )..0C ]** *..!%!5!5 !B C rc|j|jjtj}|j j |dd|S)aClose the current connection with the server This method sends the `QUIT` command to the MySQL server, closing the current connection. Since there is no response from the MySQL server, the packet that was sent is returned. Returns a str() r)rrPrrQUITrQrrzrs r}r zMySQLConnection.cmd_quitsC !!#,,Y^^< &!Q' rc&|jdy)zShut down the MySQL Server This method sends the SHUTDOWN command to the MySQL server. The `shutdown_type` is not used, and it's kept for backward compatibility. SHUTDOWNN)r)rz shutdown_types r} cmd_shutdownzMySQLConnection.cmd_shutdowns z"rc|j|jjtj}|j j |dd|jj|j jS)zSend the statistics command to the MySQL Server This method sends the STATISTICS command to the MySQL server. The result is a dictionary with various statistical information. Returns a dict() r) rrPrr STATISTICSrQrparse_statisticsrrs r}cmd_statisticszMySQLConnection.cmd_statisticssb !!#,,Y-A-AB &!Q'~~..t||/@/@/BCCrc`t|ts td|jd|S)zKill a MySQL process This method send the PROCESS_KILL command to the server along with the process ID. The result is a dictionary with the OK packet information. zMySQL PID must be intzKILL )rrNrr)rz mysql_pids r}cmd_process_killz MySQLConnection.cmd_process_kills0)S)45 5~~i[122rc^|j|jtjS)aFSend the DEBUG command This method sends the DEBUG command to the MySQL server, which requires the MySQL user to have SUPER privilege. The output will go to the MySQL server error log and the result of this method is a dictionary with EOF packet information. Returns a dict() )r2rrDEBUGrs r} cmd_debugzMySQLConnection.cmd_debugs"y ?@@rc^|j|jtjS)aSend the PING command This method sends the PING command to the MySQL server. It is used to check if the the connection is still valid. The result of this method is dictionary with OK packet information. Returns a dict() )rrrPINGrs r}cmd_pingzMySQLConnection.cmd_pings t~~inn=>>rc t|ts td|dkr tdd|_||_||_||_||_||_|j r||j k7r |j }|j|jr td|r||_ | |_ |jj|j |j"|j||j|j|||j$|j&|j(|j*d|j,|j|j|j.|j0} |j$t2j4zs|r|j7|||_|j;|j=| S)zChange the current logged in user This method allows to change the current logged in user information. The result is a dictionary with OK packet information. Returns a dict() zcharset must be an integerrz2charset should be either zero or a postive integerrz-Change user is not supported with compressionT)rrrrrrrrrrrris_change_user_requestrrrrr)rrNrrur\r]rrrr _compressr/rrrvrrQrRrWrprrrqrrrrrrX_post_connectionr) rzrrrrrrrrrrs r}cmd_change_userzMySQLConnection.cmd_change_users&'3'9: : Q;QR R !### ??x4??:H !!# >>#$ST T $3D !#5 $$11ooZZoooo++))"55''#'"&"="= 11#77"55--%2 *""Z%?%??X   X &" v&&rc*|jddS)zGet the current databasezSELECT DATABASE()r) info_queryrs r}rzMySQLConnection.databaseGs23A66rc&|j|y)zSet the current databaseN)r)rzrs r}rzMySQLConnection.databaseLs rcD |jy#t$rYywxYw)a2Reports whether the connection to MySQL Server is available This method checks whether the connection to MySQL is available. It is similar to ping(), but unlike the ping()-method, either True or False is returned and no exception is raised. Returns True or False. FT)rr,rs r} is_connectedzMySQLConnection.is_connectedQs)  MMO  s  c||_y)zySet the path that user can upload files. Args: path (str): Path that user can upload files. N)r:)rzr6s r}set_allow_local_infile_in_pathz.MySQLConnection.set_allow_local_infile_in_path`s ,0(rc f|js td|jst |j|j|j |j |j|j|j|j|j|j |j}|r/|j!D]\}}|j#d|d|f|r0|j!D]\}}|j#d|d|fyy#t$r|jYwxYw)aClears the current active session This method resets the session state, if the MySQL server is 5.7.3 or later active session will be reset without re-authenticating. For other server versions session will be reset by re-authenticating. It is possible to provide a sequence of variables and their values to be set after clearing the session. This is possible for both user defined variables and session variables. This method takes two arguments user_variables and session_variables which are dictionaries. Raises OperationalError if not connected, InternalError if there are unread results and InterfaceError on errors. zMySQL Connection not available.zSET @`z` = %sz SET SESSION `N)rr0cmd_reset_connectionrr\r]r^rXrrrrrr1 reconnectcursorrxexecute)rzuser_variablessession_variablescurkeyrs r} reset_sessionzMySQLConnection.reset_sessionhs(  ""#DE E((* !$$JJNNNN$$OOOOOO)),, kkm ,224 < U fSE05(; < /557 C U mC57%B C $ !  !sA3DD0/D0c |jy#t$r,}|r|j||n td|Yd}~yd}~wwxYw)aCheck availability of the MySQL server When reconnect is set to True, one or more attempts are made to try to reconnect to the MySQL server using the reconnect()-method. delay is the number of seconds to wait between each retry. When the connection is not available, an InterfaceError is raised. Use the is_connected()-method if you just want to check the connection without raising an error. Raises InterfaceError on errors. )attemptsdelayz$Connection to MySQL is not availableN)rr,rr-)rzrrrrs r}pingzMySQLConnection.pingsJ V MMO V>$%KLRUU? Vs A"AAcR|jr|jjdSy)zMySQL connection IDserver_threadidN)rRrrs r} connection_idzMySQLConnection.connection_ids$ ????&&'89 9rc |j|js td|#t|ts t d||S||n |j }||n |j}d}|dur|dz}|dur|dz}|dur|dz}|dur|d z}|dur|d z}ttttttttt t"t$t&d } |||S#t($rMd } t+d dj-t/dD cgc]} |d| zzdk7s| | ncc} wc} zdwxYw)aInstantiates and returns a cursor By default, MySQLCursor is returned. Depending on the options while connecting, a buffered and/or raw cursor is instantiated instead. Also depending upon the cursor options, rows can be returned as dictionary or named tuple. Dictionary and namedtuple based cursors are available with buffered output but not raw. It is possible to also give a custom cursor through the cursor_class parameter, but it needs to be a subclass of mysql.connector.cursor.CursorBase. Raises ProgrammingError when cursor_class is not a subclass of CursorBase. Raises ValueError when cursor is not available. Returns a cursor-object rNz6Cursor class needs be to subclass of cursor.CursorBaserTrrrsr) rrrrrrIrs r)rrY dictionary named_tuplepreparedz*Cursor not available with given criteria: z, rI)rrr0 issubclassrr1rirlrr r*r#r$r!r%r"r&r)r'r(KeyErrorrrrO) rzrrYr cursor_classrr cursor_typerargsrTs r}rzMySQLConnection.cursorsx8 !!#  ""#CD D  #lJ7&L!$' ''38_c$)) t  1 K $; 1 K   1 K $  1 K t  2 K"%&$,#&'-   &E+&- - OD<))eAhV+a:PTU:UT!WVVWX  s C++)ED-%D-,Ec&|jdy)zCommit current transactionCOMMITN)_execute_queryrs r}commitzMySQLConnection.commits H%rc^|jr|j|jdy)zRollback current transactionROLLBACKN)rRrZrrs r}rollbackzMySQLConnection.rollbacks"    MMO J'rcF|j|j|y)aExecute a query This method simply calls cmd_query() after checking for unread result. If there are still unread result, an InterfaceError is raised. Otherwise whatever cmd_query() returns is returned. Returns a dict() N)rr)rzrs r}rzMySQLConnection._execute_query s !!# urch|jd}|j||jS)z%Send a query which only returns 1 rowT)r)rrfetchone)rzrrs r}rzMySQLConnection.info_querys+d+u  rc|ddk(r|jj|S|ddk(r t|td)a>Handle a MySQL Binary Protocol OK packet This method handles a MySQL Binary Protocol OK packet. When the packet is found to be an Error packet, an error will be raised. If the packet is neither an OK or an Error packet, InterfaceError will be raised. Returns a dict() rrrzExpected Binary OK packet)rPparse_binary_prepare_okr2r-rs r}_handle_binary_okz!MySQLConnection._handle_binary_oksG !9>>>99&A A !9 ' '899rc>|rt|dkr td|ddk(r|j|S|ddk(r|j|S|ddk(r t ||j j |}|rt|ts tddg|z}td|D]C}|j j|jj|j||<E|j|jj}|||fS)aHandle a MySQL Result This method handles a MySQL result, for example, after sending the query command. OK and EOF packets will be handled and returned. If the packet is an Error packet, an Error exception will be raised. The tuple returned by this method consist of: - the number of columns in the result, - a list of tuples with information about the columns, - the EOF packet information as a dictionary. Returns tuple() or dict() rrGrr/rzIllegal result set.N)rKr-rr2r2rPrMrrNrOrPrQrrQ)rzrrSrJrTr1s r}_handle_binary_resultz%MySQLConnection._handle_binary_result.s Vq !12 2 !9>??6* * !9 ##F+ + !9 ' '~~88@ :lC#@ !67 7*.,)>q,' A44 !!#T%8%8GAJ  t||0023gs++rc|jj||}d|_|jtj |dd|_y)zFetch a MySQL statement Result Set This method will send the FETCH command to MySQL together with the given statement id and the number of rows to fetch. FrTN)rPmake_stmt_fetchrRrr STMT_FETCH)rz statement_idr\rs r}cmd_stmt_fetchzMySQLConnection.cmd_stmt_fetchUsB // dC" y++VUK!rc|jtj|}|j|}g|d<g|d<|ddkDrt d|dD]R}|dj |j j|jj|jT|j|jj|ddkDrt d|dD]R}|dj |j j|jj|jT|j|jj|S)zPrepare a MySQL statement This method will send the PREPARE command to MySQL together with the given statement. Returns a dict() rJ parameters num_paramsr num_columns) rr STMT_PREPARErrOryrPrPrQrrQr2)rz statementrr_s r}cmd_stmt_preparez MySQLConnection.cmd_stmt_prepare`sG 6 6 B''/y!| , ! #1f\23 |$++NN// ))+T-@-@    T\\..0 1 - 1 $1f]34 y!((NN// ))+T-@-@    T\\..0 1 rc t|}i}|rWt|D]I\}}t||tsd} d||jv}|j |||||f||<K|js'|jrtjdt|jtjzrJ|jj!||t#||||j$|j&|j(} n?|jj!||t#||||j$|j(} |j+t,j.| } |j1| } | S#t $rY7wxYw)z"Execute a prepared MySQL statementTbrorp)converter_str_fallback)r)listrwrrmodercmd_stmt_send_long_datarsrurrrvrWrrrPmake_stmt_executetupler query_attrs_converter_str_fallbackrr STMT_EXECUTEr) rzrdatarr'long_data_usedparam_idrrXexecute_packetrrs r}cmd_stmt_executez MySQLConnection.cmd_stmt_executes}*%  (4 9 !d8nf5!F!$DN,?,?!?00xhX06yN8, 9**t/@/@ MMN      B B B!^^==j!   ,, N"^^==j! '+'C'C>N 6 6~N++F3 A*sE44 FFcZ|jtjt|dy)zDeallocate a prepared MySQL statement This method deallocates the prepared statement using the statement_id. Note that the MySQL server does not return anything. FrN)rr STMT_CLOSErErzrs r}cmd_stmt_closezMySQLConnection.cmd_stmt_closes)   l #!  rc2d}d} |j|}|ra|jj|||}|jtj |d|t |z }|j|}|ra|S#t$r}td|d}~wwxYw)a.Send data for a column This methods send data for a column (for example BLOB) for statement identified by statement_id. The param_id indicate which parameter the data belongs too. The data argument should be a file-like object. Since MySQL does not send anything back, no error is raised. When the MySQL server is not reachable, an OperationalError is raised. cmd_stmt_send_long_data should be called before cmd_stmt_execute. The total bytes send is returned. Returns int. rrF)rrrN) rrPprepare_stmt_send_long_datarrSTMT_SEND_LONG_DATArKrr0) rzrrrr! total_sentr"rrs r}r z'MySQLConnection.cmd_stmt_send_long_datas&   N))J'CCC (C11!$) c#h& ii + N"#CD# M NsA3A<< B BBct|j|jtjt |y)zReset data for prepared statement sent as long data The result is a dictionary with OK packet information. Returns a dict() N)rrr STMT_RESETrErs r}cmd_stmt_resetzMySQLConnection.cmd_stmt_resets& y';';Y|=TUVrc |j|jtj|j y#t t f$rYywxYw)zResets the session state without re-authenticating Reset command only works on MySQL server 5.7.3 or later. The result is True for a successful reset otherwise False. Returns bool TF)rrrRESET_CONNECTIONrr/r0rs r}rz$MySQLConnection.cmd_reset_connectionsI  OODNN9+E+EF G  ! ! #!#34  s>AAAcl|jr|jy|jr tdy)z'Check whether there is an unread resultzUnread result foundN)can_consume_resultsrirRr.rs r}rz$MySQLConnection.handle_unread_results1  # #  "    56 6 r)r{rreturnNone)r&r')NNNrrMNN)r Optional[str]rr(rr(rrNrrNrz:Optional[Dict[str, Optional[Union[str, bool, List[str]]]]]rzOptional[Dict[str, str]]r&bool)r&r4)NrNTr)rrNrOptional[bytes]rrNrr*rr)rrNr&zOptional[bytearray])F)rrr r)r&r)r'rNr&r')r&r))rrr&r>)rrr&r<)r@rr&r>)rrr&r?)FNNN) rXr)rJOptional[List[DescriptionType]]rYOptional[bool]r[Optional[CMySQLPrepStmt]r&z1Tuple[Optional[RowType], Optional[EofPacketType]])NFNNN) rW Optional[int]rXr)rJr+rYr,r[r-r&z-Tuple[List[RowType], Optional[EofPacketType]])rrr&r>)FFF) rrBrYr)rr)rr)r&r?)rrBr&z!Generator[ResultType, None, None])rrNr&r>)r&r)N)rr.r&r')r&rA)rrNr&r>)r&r<)r&r>) rNrNrNrMrNrNrNrNrN)rrrrrrrrNrrrrrrrrrrr&zOptional[OkPacketType])r&r)rrr&r')r6rr&r')NN)rOptional[Dict[str, Any]]rr/r&r')Frr)rr)rrNrrNr&r')r&r.)NNNNNN)rr,rYr,rr,rzOptional[Type[MySQLCursor]]rr,rr,r&r)rrr&r')rrr&zOptional[RowType])rrr&zDict[str, int])rrr&EUnion[OkPacketType, Tuple[int, List[DescriptionType], EofPacketType]])r)rrNr\rNr&r')rrr&z/Mapping[str, Union[int, List[DescriptionType]]])rOrOr) rrNrzSequence[BinaryProtocolType]rrr'rNr&r0)rrNr&r')rrNrrNrrr&rN)C #! #6: #  #DN$$3"4".`);Z37".2 1  ,  ; . $37".2 9991 9  9 , 9 79v  # xxx x  x  xxt(;$(; *(;T#J # D 3 A ?!"$H'H'H' H'  H'  H'H'H'H' H' H'T77__   0486:-C0-C4-C  -C^V,$("#'48%)&*K KK! 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