[jira] [Commented] (HIVE-12450) OrcFileMergeOperator does not use correct compression buffer size

[ https://issues.apache.org/jira/browse/HIVE-12450?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15765887#comment-15765887 ] roncenzhao commented on HIVE-12450: --- Hi, [~prasanth_j], would you tell me which tool you use to get the

[jira] [Commented] (HIVE-7847) query orc partitioned table fail when table column type change

[ https://issues.apache.org/jira/browse/HIVE-7847?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15728391#comment-15728391 ] roncenzhao commented on HIVE-7847: -- Hi, [~wzc1989], whether this problem is solved or not ?? Thanks~ >

[jira] [Updated] (HIVE-14797) reducer number estimating may lead to data skew

[ https://issues.apache.org/jira/browse/HIVE-14797?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] roncenzhao updated HIVE-14797: -- Attachment: HIVE-14797.4.patch resolve the problem about running on spark/tez > reducer number

[jira] [Commented] (HIVE-14797) reducer number estimating may lead to data skew

[ https://issues.apache.org/jira/browse/HIVE-14797?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15584262#comment-15584262 ] roncenzhao commented on HIVE-14797: --- Hi, [~lirui] , I hava resolved this problem in the new patch.

[jira] [Commented] (HIVE-14797) reducer number estimating may lead to data skew

[ https://issues.apache.org/jira/browse/HIVE-14797?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15559171#comment-15559171 ] roncenzhao commented on HIVE-14797: --- Is there anyone who can review this patch? thanks~ > reducer

[jira] [Updated] (HIVE-14797) reducer number estimating may lead to data skew

[ https://issues.apache.org/jira/browse/HIVE-14797?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] roncenzhao updated HIVE-14797: -- Status: Patch Available (was: In Progress) > reducer number estimating may lead to data skew >

[jira] [Updated] (HIVE-14797) reducer number estimating may lead to data skew

[ https://issues.apache.org/jira/browse/HIVE-14797?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] roncenzhao updated HIVE-14797: -- Status: In Progress (was: Patch Available) > reducer number estimating may lead to data skew >

[jira] [Comment Edited] (HIVE-14797) reducer number estimating may lead to data skew

[ https://issues.apache.org/jira/browse/HIVE-14797?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15511843#comment-15511843 ] roncenzhao edited comment on HIVE-14797 at 9/23/16 8:04 AM: I don't think they

[jira] [Commented] (HIVE-14797) reducer number estimating may lead to data skew

[ https://issues.apache.org/jira/browse/HIVE-14797?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15511843#comment-15511843 ] roncenzhao commented on HIVE-14797: --- I think they are not related to my patch. The failure testcases

[jira] [Updated] (HIVE-14797) reducer number estimating may lead to data skew

[ https://issues.apache.org/jira/browse/HIVE-14797?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] roncenzhao updated HIVE-14797: -- Attachment: HIVE-14797.3.patch Remove some code duplication > reducer number estimating may lead to

[jira] [Updated] (HIVE-14797) reducer number estimating may lead to data skew

[ https://issues.apache.org/jira/browse/HIVE-14797?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] roncenzhao updated HIVE-14797: -- Attachment: HIVE-14797.2.patch Let the seed have two options: 31 and 131. Meanwhile the default value

[jira] [Commented] (HIVE-14797) reducer number estimating may lead to data skew

[ https://issues.apache.org/jira/browse/HIVE-14797?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15508756#comment-15508756 ] roncenzhao commented on HIVE-14797: --- Or we can use the follow way: Let the seed have two options: 31 and

[jira] [Updated] (HIVE-14797) reducer number estimating may lead to data skew

[ https://issues.apache.org/jira/browse/HIVE-14797?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] roncenzhao updated HIVE-14797: -- Status: Patch Available (was: Open) > reducer number estimating may lead to data skew >

[jira] [Commented] (HIVE-14797) reducer number estimating may lead to data skew

[ https://issues.apache.org/jira/browse/HIVE-14797?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15508405#comment-15508405 ] roncenzhao commented on HIVE-14797: --- Yes, we can not hard code the number (31). But we cannot know which

[jira] [Updated] (HIVE-14797) reducer number estimating may lead to data skew

[ https://issues.apache.org/jira/browse/HIVE-14797?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] roncenzhao updated HIVE-14797: -- Attachment: HIVE-14797.patch > reducer number estimating may lead to data skew >