Huang, the number of records are huge and we do not know what your table
definition is or what your cluster capacity is?
there are multiple reasons that query is slow
Can you share all the details on
1) Whats your table definition?
2) Whats the cluster capacity?
3) when you launched query did the
i wait long time,no result ,why hive is so slow?
hive select cookie,url,ip,source,vsid,token,residence,edate from
hb_cookie_history where edate='1371398400500' and edate='1371400200500';
Total MapReduce jobs = 1
Launching Job 1 out of 1
Number of reduce tasks is set to 0 since there's no reduce
one mapper. how big is the table?
2013/7/18 ch huang justlo...@gmail.com
i wait long time,no result ,why hive is so slow?
hive select cookie,url,ip,source,vsid,token,residence,edate from
hb_cookie_history where edate='1371398400500' and edate='1371400200500';
Total MapReduce jobs = 1
