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https://issues.apache.org/jira/browse/HIVE-25061?focusedWorklogId=632298&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-632298
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ASF GitHub Bot logged work on HIVE-25061:
-----------------------------------------
Author: ASF GitHub Bot
Created on: 02/Aug/21 12:21
Start Date: 02/Aug/21 12:21
Worklog Time Spent: 10m
Work Description: abstractdog commented on a change in pull request #2225:
URL: https://github.com/apache/hive/pull/2225#discussion_r680924012
##########
File path:
ql/src/java/org/apache/hadoop/hive/ql/udf/ptf/ValueBoundaryScanner.java
##########
@@ -664,6 +632,87 @@ public Object computeValue(Object row) throws
HiveException {
*/
public abstract boolean isEqual(Object v1, Object v2);
+ protected int binarySearchBack(int r, PTFPartition p, Object sortKey, int
amt,
Review comment:
yeah, let it be rowId
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Issue Time Tracking
-------------------
Worklog Id: (was: 632298)
Time Spent: 2h 10m (was: 2h)
> PTF: Improve ValueBoundaryScanner
> ---------------------------------
>
> Key: HIVE-25061
> URL: https://issues.apache.org/jira/browse/HIVE-25061
> Project: Hive
> Issue Type: Improvement
> Reporter: László Bodor
> Assignee: László Bodor
> Priority: Major
> Labels: pull-request-available
> Fix For: 4.0.0
>
> Attachments: Screen Shot 2021-04-27 at 1.02.37 PM.png
>
> Time Spent: 2h 10m
> Remaining Estimate: 0h
>
> -First, I need to check whether TreeMap is really needed for our case.-
> It turned out a binary-ish search approach could help in range calculation,
> as we're searching in an ordered set of values.
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