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https://issues.apache.org/jira/browse/AVRO-1520?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16684163#comment-16684163
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Thiruvalluvan M. G. commented on AVRO-1520:
-------------------------------------------

The patch might cause performance problem when skipping by large interval 
because it keeps reading off the underlying stream. A test case demonstrating 
the problem will greatly help to appreciate the problem.

> seek error when using compression and schema evolution
> ------------------------------------------------------
>
>                 Key: AVRO-1520
>                 URL: https://issues.apache.org/jira/browse/AVRO-1520
>             Project: Apache Avro
>          Issue Type: Bug
>          Components: c++
>    Affects Versions: 1.7.6, 1.7.7
>         Environment: All
>            Reporter: Steve Roehrs
>            Priority: Major
>              Labels: patch
>             Fix For: 1.7.6
>
>         Attachments: AVRO-1520.patch
>
>   Original Estimate: 24h
>  Remaining Estimate: 24h
>
> When using compression and schema evolution, FileStream sometimes attempts to 
> seek on a IStreamBuffer, which fails. This make compression unusable for our 
> application. A fix has been developed, patch will be included shortly.



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