Hi, I loaded a data set which has 1 million rows into both Hive and HBase tables. For the HBase table, I created a corresponding Hive table so that the data in HBase can be queried from Hive QL. Both tables have a key column and a value column
For the same query (select value, count(*) from table group by value), the Hive only query runs much faster (~ 30 seconds) as compared to Hive over HBase (~ 150 seconds). Is this expected? Regards, Biju