标签: apache-crunch
我有一个定界的JSON / avro文件,看起来类似于以下内容:
{"keyA":"X", "keyB":"Y", "numbers":[1,2,3]} {"keyA":"Y", "keyB":"X", "numbers":[4,5,6]}
我想把它变成:
{"keyA":"X", "keyB":"Y", "numbers":[1,2,3,4,5,6]}
有没有一种简单的方法可以在Crunch中实现?