Chengxiang Li created HIVE-7643: ----------------------------------- Summary: ExecMapper statis states lead to unpredictable query result.[Spark Branch] Key: HIVE-7643 URL: https://issues.apache.org/jira/browse/HIVE-7643 Project: Hive Issue Type: Bug Components: Spark Reporter: Chengxiang Li Assignee: Chengxiang Li
ExecMapper contain static states, static variable "done" for example. Spark executor may execute multi tasks concurrently, ExecMapper static state updated by one task would influence the logic of another task, which may lead to unpredictable result. -- This message was sent by Atlassian JIRA (v6.2#6252)