[jira] Commented: (HIVE-629) concat files needed for map-reduce jobs also

[ https://issues.apache.org/jira/browse/HIVE-629?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12731745#action_12731745 ] Zheng Shao commented on HIVE-629: - That makes sense. If the user is doing a map-reduce job,

[jira] Commented: (HIVE-629) concat files needed for map-reduce jobs also

[ https://issues.apache.org/jira/browse/HIVE-629?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12731591#action_12731591 ] Namit Jain commented on HIVE-629: - I will change the name of the parameter and regenerate the

[jira] Commented: (HIVE-629) concat files needed for map-reduce jobs also

[ https://issues.apache.org/jira/browse/HIVE-629?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12731589#action_12731589 ] Namit Jain commented on HIVE-629: - 1. The number of reducers are determined from "hive.merge.

[jira] Commented: (HIVE-629) concat files needed for map-reduce jobs also

[ https://issues.apache.org/jira/browse/HIVE-629?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12731297#action_12731297 ] Zheng Shao commented on HIVE-629: - Three more questions: 1. How do we determine the number o

[jira] Commented: (HIVE-629) concat files needed for map-reduce jobs also

[ https://issues.apache.org/jira/browse/HIVE-629?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12731282#action_12731282 ] Zheng Shao commented on HIVE-629: - The size configuration is still "hive.merge.size.per.mappe

[jira] Commented: (HIVE-629) concat files needed for map-reduce jobs also

[ https://issues.apache.org/jira/browse/HIVE-629?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12730638#action_12730638 ] Zheng Shao commented on HIVE-629: - Agreed. If we turn it on for map-reduce job, the threshold