Owen O'Malley created HIVE-4421: ----------------------------------- Summary: Improve memory usage by ORC dictionaries Key: HIVE-4421 URL: https://issues.apache.org/jira/browse/HIVE-4421 Project: Hive Issue Type: Bug Components: Serializers/Deserializers Reporter: Owen O'Malley Assignee: Owen O'Malley
Currently, for tables with many string columns, it is possible to significantly underestimate the memory used by the ORC dictionaries and cause the query to run out of memory in the task. -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators For more information on JIRA, see: http://www.atlassian.com/software/jira