这个脚本运行良好
data1 = LOAD '/user/maria_dev/ml-100k/test/u3.data' AS (usesrID:int, movieID:int, rating:int, ratingTime:int);
DUMP data1;
当我通过错误使用 FILTER 然后 PIG
data1 = LOAD '/user/maria_dev/ml-100k/test/u3.data' AS (usesrID:int, movieID:int, rating:int, ratingTime:int);
filterRowData1=filter data1 by (int)movieID == 556;
DUMP filterRowData1;
2018-10-20 23:20:24,653 [main] ERROR org.apache.pig.tools.grunt.Grunt - ERROR 1000: Error during parsing. Encountered " "filterRowData1=filter "" at line 2, column 1.
我也试过
data1 = LOAD '/user/maria_dev/ml-100k/test/u3.data' AS (usesrID:int, movieID:int, rating:int, ratingTime:int);
filterRowData1=filter data1 by movieID == 556; (i have tried: '556'; but no luck)
DUMP filterRowData1;
最佳答案
filterRowData1 = filter data1 by movieID == 556;
别名和查询之间应该有空格。
关于hadoop - pig FILTER ERROR 1000 : Error during parsing. 遇到,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/52933281/