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https://issues.apache.org/jira/browse/IMPALA-5212?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16488228#comment-16488228
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Dan Hecht commented on IMPALA-5212:
-----------------------------------

That reminds me that I vaguely recall the S3A path may have different behavior 
as well w.r.t. range get. But it's been a long time since I've looked so things 
may be different now.

> consider switching to pread by default
> --------------------------------------
>
>                 Key: IMPALA-5212
>                 URL: https://issues.apache.org/jira/browse/IMPALA-5212
>             Project: IMPALA
>          Issue Type: Improvement
>          Components: Backend
>            Reporter: Silvius Rus
>            Assignee: Joe McDonnell
>            Priority: Major
>
> 1) Review the current HDFS tests. Validate that we have sufficient coverage, 
> add coverage if need be.
> 2) Switch to pread as default.
> 3) Consider deprecating the old read path.



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