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https://issues.apache.org/jira/browse/HIVE-15520?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15819487#comment-15819487
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Yongzhi Chen commented on HIVE-15520:
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the 4th patch looks good. +1
> Improve the sum performance for
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https://issues.apache.org/jira/browse/HIVE-15520?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15819473#comment-15819473
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Aihua Xu commented on HIVE-15520:
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Did a simple test on 20k data. The running time is 2.061 sec (after the
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https://issues.apache.org/jira/browse/HIVE-15520?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15819349#comment-15819349
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Aihua Xu commented on HIVE-15520:
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When the data size gets larger, the performance improvement will be
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https://issues.apache.org/jira/browse/HIVE-15520?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15818957#comment-15818957
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Yongzhi Chen commented on HIVE-15520:
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[~aihuaxu], have compared the performance improvement for the
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https://issues.apache.org/jira/browse/HIVE-15520?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15816007#comment-15816007
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Hive QA commented on HIVE-15520:
Here are the results of testing the latest attachment:
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Hive QA commented on HIVE-15520:
Here are the results of testing the latest attachment:
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https://issues.apache.org/jira/browse/HIVE-15520?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15805175#comment-15805175
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Hive QA commented on HIVE-15520:
Here are the results of testing the latest attachment:
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https://issues.apache.org/jira/browse/HIVE-15520?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15802860#comment-15802860
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Hive QA commented on HIVE-15520:
Here are the results of testing the latest attachment:
