[ https://issues.apache.org/jira/browse/HIVE-25582?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Zhihua Deng reassigned HIVE-25582: ---------------------------------- > Empty result when using offset limit with MR > -------------------------------------------- > > Key: HIVE-25582 > URL: https://issues.apache.org/jira/browse/HIVE-25582 > Project: Hive > Issue Type: Bug > Components: Operators > Affects Versions: 4.0.0 > Reporter: Zhihua Deng > Assignee: Zhihua Deng > Priority: Major > > The _mr.ObjectCache_ caches nothing, every time when the limit [retrieving > global counter from the > cache|https://github.com/apache/hive/blob/7b3ecf617a6d46f48a3b6f77e0339fd4ad95a420/ql/src/java/org/apache/hadoop/hive/ql/exec/LimitOperator.java#L150-L161], > a new AtomicInteger will be returned. This make offset _<= > currentCountForAllTasksInt_ always __ be __ evaluated to false_,_ as _offset > > 0_, the operator will skip all rows. -- This message was sent by Atlassian Jira (v8.3.4#803005)