[jira] Commented: (HIVE-223) when using map-side aggregates - perform single map-reduce group-by

[ https://issues.apache.org/jira/browse/HIVE-223?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12678338#action_12678338 ] Namit Jain commented on HIVE-223: - + // In case merge is called without an iterate, the + if

[jira] Commented: (HIVE-223) when using map-side aggregates - perform single map-reduce group-by

[ https://issues.apache.org/jira/browse/HIVE-223?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12678611#action_12678611 ] Joydeep Sen Sarma commented on HIVE-223: how is this possible? the iterate versus

[jira] Commented: (HIVE-223) when using map-side aggregates - perform single map-reduce group-by

[ https://issues.apache.org/jira/browse/HIVE-223?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12678620#action_12678620 ] Namit Jain commented on HIVE-223: - My mistake - merge is directly called (without iterate) in

[jira] Commented: (HIVE-223) when using map-side aggregates - perform single map-reduce group-by

[ https://issues.apache.org/jira/browse/HIVE-223?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12678621#action_12678621 ] Namit Jain commented on HIVE-223: - I will add a configurable parameter to control the

[jira] Commented: (HIVE-223) when using map-side aggregates - perform single map-reduce group-by

[ https://issues.apache.org/jira/browse/HIVE-223?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12678093#action_12678093 ] Joydeep Sen Sarma commented on HIVE-223: other minor comments - for the hash table

[jira] Commented: (HIVE-223) when using map-side aggregates - perform single map-reduce group-by

[ https://issues.apache.org/jira/browse/HIVE-223?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12676466#action_12676466 ] Namit Jain commented on HIVE-223: - combined patch for 223/291 into this one. aded more

[jira] Commented: (HIVE-223) when using map-side aggregates - perform single map-reduce group-by

[ https://issues.apache.org/jira/browse/HIVE-223?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12674892#action_12674892 ] Namit Jain commented on HIVE-223: - tested one big job for correctness when using map-side

[jira] Commented: (HIVE-223) when using map-side aggregates - perform single map-reduce group-by

[ https://issues.apache.org/jira/browse/HIVE-223?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12674016#action_12674016 ] Joydeep Sen Sarma commented on HIVE-223: it seems that in the single map-reduce map

[jira] Commented: (HIVE-223) when using map-side aggregates - perform single map-reduce group-by

[ https://issues.apache.org/jira/browse/HIVE-223?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12671052#action_12671052 ] Joydeep Sen Sarma commented on HIVE-223: the parameters make a lot of sense. for #1

[jira] Commented: (HIVE-223) when using map-side aggregates - perform single map-reduce group-by

[ https://issues.apache.org/jira/browse/HIVE-223?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12670973#action_12670973 ] Namit Jain commented on HIVE-223: - Specifying column specific skew at a column level for the

[jira] Commented: (HIVE-223) when using map-side aggregates - perform single map-reduce group-by

[ https://issues.apache.org/jira/browse/HIVE-223?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=12668917#action_12668917 ] Namit Jain commented on HIVE-223: - Currently, there are too many options for the user: I