Cloudera Impala 之 ORDER BY without LIMIT currently not supported
ERROR: NotImplementedException: ORDER BY without LIMIT currently not supported
impala中order by 需要limit的限制才可以运行,否则报错,可以通过limit一个很大的值来查看所有的数据,另外limit不支持 limit a,b这种格式。
select ip,count(1) as cnt from cdnlog.dd_log group by ip order by cnt desc limit 100000000;