Pengcheng Xiong created HIVE-15685: -------------------------------------- Summary: count(distinct) generates different result than expected Key: HIVE-15685 URL: https://issues.apache.org/jira/browse/HIVE-15685 Project: Hive Issue Type: Bug Reporter: Pengcheng Xiong Assignee: Pengcheng Xiong
Following query with count(distinct) generates different result than expected on hive master: {noformat} select count(distinct ss_ticket_number), count(distinct ss_sold_date_sk) from store_sales; {noformat} Expected output generated using postgres: {noformat} select count(distinct ss_ticket_number), count(distinct ss_sold_date_sk) from store_sales; count | count --------+------- 240000 | 1823 (1 row) {noformat} Actual output {noformat} 240000 1824 {noformat} -- This message was sent by Atlassian JIRA (v6.3.4#6332)