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He Yongqiang commented on HIVE-2030: ------------------------------------ okay, will test and commit. > isEmptyPath() to use ContentSummary cache > ----------------------------------------- > > Key: HIVE-2030 > URL: https://issues.apache.org/jira/browse/HIVE-2030 > Project: Hive > Issue Type: Improvement > Reporter: Siying Dong > Assignee: Siying Dong > Priority: Minor > Attachments: HIVE-2030.1.patch, HIVE-2030.2.patch > > > addInputPaths() calls isEmptyPath() for every input path. Now every call is a > DFS namenode call. Making isEmptyPath() to use cached ContentSummary, we > should be able to avoid some namenode calls and reduce latency in the case of > multiple partitions. -- This message is automatically generated by JIRA. For more information on JIRA, see: http://www.atlassian.com/software/jira