Aihua Xu created HIVE-11800: ------------------------------- Summary: GenMapRedWalker in MapReduceCompiler.java seems not efficient Key: HIVE-11800 URL: https://issues.apache.org/jira/browse/HIVE-11800 Project: Hive Issue Type: Sub-task Components: Logical Optimizer Reporter: Aihua Xu
Investigate the implementation of GenMapRedWalker in MapReduceCompiler.java to see if the performance can be improved. -- This message was sent by Atlassian JIRA (v6.3.4#6332)