[jira] [Commented] (PARQUET-1208) Occasional endless loop in unit test

["Zoltan Ivanfi (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/PARQUET-1208?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16369359#comment-16369359 ] 

Zoltan Ivanfi commented on PARQUET-1208:
----------------------------------------

https://github.com/apache/parquet-mr/pull/455

> Occasional endless loop in unit test
> ------------------------------------
>
>                 Key: PARQUET-1208
>                 URL: https://issues.apache.org/jira/browse/PARQUET-1208
>             Project: Parquet
>          Issue Type: Bug
>            Reporter: Zoltan Ivanfi
>            Assignee: Zoltan Ivanfi
>            Priority: Major
>             Fix For: 1.10.0
>
>
> An excerpt from {{TestParquetMetadataConverter.randomTestFilterMetaData}}:
> {code:java}
>     for (int j = 0; j < 100; j++) {
>       // ...
>       int splitSize = random.nextInt(10000);
>       // ...
>       verifyAllFilters(melead tadata(rgs), splitSize);
>       // ...
>     }
> {code}
> An excerpt from {{verifyAllFilters(FileMetaData md, long splitWidth)}}:
> {code:java}
>     for (long start = 0; start < fileSize(md); start += splitWidth) {
> {code}
> When {{random.nextInt(10000);}} returns 0, this will result in an infinite loop.



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