[ https://issues.apache.org/jira/browse/HIVE-19090?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Prasanth Jayachandran reassigned HIVE-19090: -------------------------------------------- Assignee: Prasanth Jayachandran > Running concatenate on ORC tables either increase or decrease the number of > files depends on the order of file being picked > --------------------------------------------------------------------------------------------------------------------------- > > Key: HIVE-19090 > URL: https://issues.apache.org/jira/browse/HIVE-19090 > Project: Hive > Issue Type: Bug > Components: ORC > Reporter: Naresh P R > Assignee: Prasanth Jayachandran > Priority: Major > > I ran concatenate 2 times without changing any config > For the 1st run, 14 files merged to 8 files > For the 2nd run, 8 files expanded to 10 files > From logs i could see Input files are same, whereas output splits from > CombineHiveInputFormat are varying depending upon the file being picked first. > -- This message was sent by Atlassian JIRA (v7.6.3#76005)