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ASF GitHub Bot logged work on HIVE-1626: ---------------------------------------- Author: ASF GitHub Bot Created on: 27/Jul/22 18:43 Start Date: 27/Jul/22 18:43 Worklog Time Spent: 10m Work Description: cmunkey commented on PR #3441: URL: https://github.com/apache/hive/pull/3441#issuecomment-1197224233 java.util.Stack uses equals() for search, so maybe it is appropriate to use equals here for indexOf(). public synchronized int search(Object o) Issue Time Tracking ------------------- Worklog Id: (was: 795795) Time Spent: 1h 50m (was: 1h 40m) > stop using java.util.Stack > -------------------------- > > Key: HIVE-1626 > URL: https://issues.apache.org/jira/browse/HIVE-1626 > Project: Hive > Issue Type: Improvement > Components: Query Processor > Affects Versions: 0.7.0 > Reporter: John Sichi > Assignee: Teddy Choi > Priority: Major > Labels: pull-request-available > Attachments: HIVE-1626.2.patch, HIVE-1626.2.patch, HIVE-1626.3.patch, > HIVE-1626.3.patch, HIVE-1626.3.patch > > Time Spent: 1h 50m > Remaining Estimate: 0h > > We currently use Stack as part of the generic node walking library. Stack > should not be used for this since its inheritance from Vector incurs > superfluous synchronization overhead. > Most projects end up adding an ArrayStack implementation and using that > instead. -- This message was sent by Atlassian Jira (v8.20.10#820010)