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ASF GitHub Bot logged work on HIVE-26072: ----------------------------------------- Author: ASF GitHub Bot Created on: 21/Jun/22 00:21 Start Date: 21/Jun/22 00:21 Worklog Time Spent: 10m Work Description: github-actions[bot] commented on PR #3228: URL: https://github.com/apache/hive/pull/3228#issuecomment-1160982815 This pull request has been automatically marked as stale because it has not had recent activity. It will be closed if no further activity occurs. Feel free to reach out on the d...@hive.apache.org list if the patch is in need of reviews. Issue Time Tracking ------------------- Worklog Id: (was: 783163) Time Spent: 40m (was: 0.5h) > Enable vectorization for stats gathering (tablescan op) > ------------------------------------------------------- > > Key: HIVE-26072 > URL: https://issues.apache.org/jira/browse/HIVE-26072 > Project: Hive > Issue Type: Bug > Components: Hive > Reporter: Rajesh Balamohan > Assignee: Ayush Saxena > Priority: Major > Labels: pull-request-available > Time Spent: 40m > Remaining Estimate: 0h > > https://issues.apache.org/jira/browse/HIVE-24510 enabled vectorization for > compute_bit_vector. > But tablescan operator for stats gathering is disabled by default. > [https://github.com/apache/hive/blob/master/ql/src/java/org/apache/hadoop/hive/ql/optimizer/physical/Vectorizer.java#L2577] > Need to enable vectorization for this. This can significantly reduce runtimes > for analyze statements for large tables. -- This message was sent by Atlassian Jira (v8.20.7#820007)