grunt> A = LOAD inp;未能解析:不匹配的输入'inp‘期望在org.apache.pig.parser.QueryParserDriver.parse(Grunt.java:69)在sun.reflect.NativeMethodAccessorImpl.invoke0(Native方法的org.apache.
(PigRecordReader.java:205)的org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigRecordReader.initNextRecordReader:151) at org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigRecordReader.initNextRecordReader如果我试图从我的nodejs应用