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From "Hari Sankar Sivarama Subramaniyan (JIRA)" <>
Subject [jira] [Created] (HIVE-11315) Compilation performance issues for large queries
Date Mon, 20 Jul 2015 19:18:04 GMT
Hari Sankar Sivarama Subramaniyan created HIVE-11315:

             Summary: Compilation performance issues for large queries
                 Key: HIVE-11315
             Project: Hive
          Issue Type: Task
            Reporter: Hari Sankar Sivarama Subramaniyan
            Assignee: Hari Sankar Sivarama Subramaniyan

Hive gets occassionally bottlenecked on generating plans for large queries, the majority of
the cases time is spent in fetching metadata, partitions and other optimizer transformation
related rules. This umbrella jira is intended to track the above mentioned performance issues
that have been identified in Hive.

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