![]() ![]() It doesn't seem right to close and reconnect each time like that. If I move the MySQL connection object and the connection.end() call into the lineReader.createInterface().on() block, it works - the script correctly terminates at the end.but it's creating a new connection for every INSERT statement. If I comment out the connection.end() line, it works, but the script hangs (doesn't close/end) when it completes, requiring me to hit ctrl-c to end it. Nevertheless, the code below doesn't work, because the connection.end() method is called before the SQL queries can run. According to the Node MySQL documentation ( ):Įvery method you invoke on a connection is queued and executed in sequence.Ĭlosing the connection is done using end() which makes sure all remaining queries are executed before sending a quit packet to the mysql server. Var mysql = require ( 'mysql' ) var pool = mysql. ![]() TRANSACTIONS - Asks for the transaction status flags.Thisįeature is controlled though the ssl.rejectUnauthorized connection option, so SSL_VERIFY_SERVER_CERT - Verify the server certificate during SSL set up.This feature isĬontrolled though the ssl connection option, so the flag has no effect. I am getting this error: Cannot enqueue Handshake after invoking quit. SSL - Use SSL after handshake to encrypt data in transport. I am using node.js and mysql, to run sql commands frequently.SECURE_CONNECTION - Support native 4.1 authentication.RESERVED - Old flag for the 4.1 protocol.Just create a connection on server startup and use the. REMEMBER_OPTIONS - This is specific to the C client, and has no effect on this Note: If youre serving web requests, then you shouldnt be ending connections on every request.PS_MULTI_RESULTS - Can handle multiple resultsets for execute.This feature is not currently supported by the Node.js implementation PLUGIN_AUTH - Uses the plugin authentication mechanism when connecting to the.ODBC Special handling of ODBC behaviour.quote from the node-mysql documentation. end() before the callback is triggered, because Closing the connection is done using end() which makes sure all remaining queries are executed before sending a quit packet to the mysql server. This flag is controlled by the connection robertklep If you had taken the time to browse the documentation before making wrong assumptions, you would have noticed that you may call. MULTI_STATEMENTS - The client may send multiple statement per query or.at Protocol.validateEnqueue (E:NodeJSProject-ChangenodemodulesmysqllibprotocolProtocol.js:204:16). MULTI_RESULTS - Can handle multiple resultsets for queries. I have already read the post Node Mysql Cannot Enqueue a query after calling quit, the conn.end() is in my query block.LONG_PASSWORD - Use the improved version of Old Password Authentication.LONG_FLAG - Longer flags in Protocol::ColumnDefinition320.Error: Cannot enqueue Handshake after already enqueuing a Handshake. This flag is controlled by the connection I am trying to insert into MYSQL table some data recieved from AJAX post. ![]() LOCAL_FILES - Can use LOAD DATA LOCAL.Will use the interactive timeouts on the MySQL server and report as interactive in INTERACTIVE - Indicates to the MySQL server this is an "interactive" client.IGNORE_SPACE - Let the parser ignore spaces before the ( in queries.IGNORE_SIGPIPE - Don't issue SIGPIPE if network failures.2015 SS元 error when requesting connection using TLS. FOUND_ROWS - Send the found rows instead of the affected rows as affectedRows. Cannot enqueue Handshake after invoking quit - Stack Overflow er hadshakeerror questions Web5.CONNECT_WITH_DB - Ability to specify the database on connection.This feature is not currently supportedīy the Node.js implementation so cannot be turned on. I am able to call g.getSnapshotFull on each ID, but when I try to move on to the next query (g. COMPRESS - Enable protocol compression.Radex Those blind solutions and water paste I will not translate. I’ve tried turning off the connection without using the.end() method, but it doesn’t work. Var mysql = require ( 'mysql' ) var connection = mysql. Everything worked fine at first, but when I executed the second query, I got this error: Cannot enqueue Handshake after invoking quit. This is a Node.js module available through theīefore installing, download and install Node.js. Hi gayanhewa I cant help you if you dont specify what exactly the failure is plus, which version of node you use and a log from a run in the verbose mode (-v). Switching users and altering connection state. ![]()
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