[jira] [Commented] (HIVE-7215) Support predicate pushdown for null checks in ORCFile

2014-06-12 Thread Rohini Palaniswamy (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-7215?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14029439#comment-14029439 ] Rohini Palaniswamy commented on HIVE-7215: -- What happens if there are only few

[jira] [Commented] (HIVE-7215) Support predicate pushdown for null checks in ORCFile

2014-06-12 Thread Prasanth J (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-7215?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14029533#comment-14029533 ] Prasanth J commented on HIVE-7215: -- It reads the entire row group. However, ORC reads

[jira] [Commented] (HIVE-7215) Support predicate pushdown for null checks in ORCFile

2014-06-12 Thread Rohini Palaniswamy (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-7215?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14029592#comment-14029592 ] Rohini Palaniswamy commented on HIVE-7215: -- bq. However, ORC reads the row group

[jira] [Commented] (HIVE-7215) Support predicate pushdown for null checks in ORCFile

2014-06-12 Thread Prasanth J (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-7215?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14029632#comment-14029632 ] Prasanth J commented on HIVE-7215: -- bq. If there is a non null check, will the row group

[jira] [Commented] (HIVE-7215) Support predicate pushdown for null checks in ORCFile

2014-06-12 Thread Rohini Palaniswamy (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-7215?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14029944#comment-14029944 ] Rohini Palaniswamy commented on HIVE-7215: -- I think then this jira can be closed

[jira] [Commented] (HIVE-7215) Support predicate pushdown for null checks in ORCFile

2014-06-11 Thread Prasanth J (JIRA)
[ https://issues.apache.org/jira/browse/HIVE-7215?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=14028750#comment-14028750 ] Prasanth J commented on HIVE-7215: -- ORC handles nulls in predicate pushdown. If an entire