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當通過mysql npm發出查詢時,Node.js會拋出下面的錯誤。Node.js錯誤「現在無法切換到舊模式。」與MySQL NPM
_stream_readable.js:664
throw new Error('Cannot switch to old mode now.');
Error: Cannot switch to old mode now.
at emitDataEvents (_stream_readable.js:664:11)
at Socket.Readable.resume (_stream_readable.js:649:3)
示例代碼拋出這個錯誤:
query = mysqlCLI.query('SELECT * FROM foo WHERE bar = 1');
results = [];
mysqlCLI.resume();
query
.on('error', function (err) {
console.log('Bad Things: ', err);
})
.on('result', function (row) {
results.push(row);
})
.on('end', function(){
mysqlCLI.pause();
dataHandler(results);
});
有關某些背景信息,請參閱http://stackoverflow.com/a/20181116/45375。 – mklement0 2013-11-24 21:19:59