[jira] [Work logged] (HIVE-24037) Parallelize hash table constructions in map joins

["ASF GitHub Bot (Jira)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/HIVE-24037?focusedWorklogId=595400&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-595400 ]

ASF GitHub Bot logged work on HIVE-24037:
-----------------------------------------

                Author: ASF GitHub Bot
            Created on: 12/May/21 15:05
            Start Date: 12/May/21 15:05
    Worklog Time Spent: 10m 
      Work Description: pgaref commented on a change in pull request #2004:
URL: https://github.com/apache/hive/pull/2004#discussion_r631127066



##########
File path: ql/src/java/org/apache/hadoop/hive/ql/exec/persistence/MapJoinBytesTableContainer.java
##########
@@ -499,6 +500,13 @@ public void put(Writable currentKey, Writable currentValue) throws SerDeExceptio
     hashMap.put(directWriteHelper, -1);
   }
 
+  @Override public long calculateLongHashCode(BytesWritable currentKey)
+      throws HiveException, IOException, SerDeException {
+    directWriteHelper.setKeyValue(currentKey, null);
+    directWriteHelper.getHashFromKey();
+    return 0;

Review comment:
       Maybe return directWriteHelper.getHashFromKey()   ?




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Issue Time Tracking
-------------------

    Worklog Id:     (was: 595400)
    Time Spent: 1h  (was: 50m)

> Parallelize hash table constructions in map joins
> -------------------------------------------------
>
>                 Key: HIVE-24037
>                 URL: https://issues.apache.org/jira/browse/HIVE-24037
>             Project: Hive
>          Issue Type: Improvement
>            Reporter: Ramesh Kumar Thangarajan
>            Assignee: Ramesh Kumar Thangarajan
>            Priority: Major
>              Labels: pull-request-available
>          Time Spent: 1h
>  Remaining Estimate: 0h
>
> Parallelize hash table constructions in map joins



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