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https://issues.apache.org/jira/browse/SPARK-47085?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17818256#comment-17818256
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Izek Greenfield commented on SPARK-47085:
-----------------------------------------
https://github.com/apache/spark/pull/45155
> Preformance issue on thrift API
> -------------------------------
>
> Key: SPARK-47085
> URL: https://issues.apache.org/jira/browse/SPARK-47085
> Project: Spark
> Issue Type: Improvement
> Components: SQL
> Affects Versions: 3.4.1, 3.5.0
> Reporter: Izek Greenfield
> Priority: Major
>
> in class `RowSetUtils` there is a loop that has O(n^2) complexity:
> {code:scala}
> ...
> while (i < rowSize) {
> val row = rows(I)
> ...
> {code}
> It can be easily converted into O( n ) complexity.
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