2017-08-03 67 views
0

空行我有一个数据集,像一击:去除猪

1,abc,10000 
,zxcv,2000 
, , , 
4,xyz,50000 

我想输出,如:

1,abc,10000 
zxcv,2000 
4,xyz,50000 

我怎样才能实现这个任务? 即我想删除空行和null值。

回答

-1

尝试Filter Operator

A = LOAD 'your_data' USING PigStorage() AS (your fields); 

B = FILTER A BY your_fields IS NOT NULL;