Hi Sonny, What was the sampling percentage you used?
Best regards, Silas On 7 Dec 2017, at 6:03 AM, Sonny Heer <[email protected]<mailto:[email protected]>> wrote: We have a table in hive which has a gender column (char(1)). The group by shows the following: M 8946041 8 9 F 14215364 215400 Kylin shows: 10 GENDER char(1) 274693 Looking at the HiveColumnCardinalityJob code I don't see anything obviously wrong. Any idea why that value is wrong in the UI? Thanks
