[jira] [Commented] (PARQUET-1456) Use page index, ParquetFileReader throw ArrayIndexOutOfBoundsException

["ASF GitHub Bot (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/PARQUET-1456?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16685299#comment-16685299 ] 

ASF GitHub Bot commented on PARQUET-1456:
-----------------------------------------

gszadovszky opened a new pull request #548: PARQUET-1456: Use page index, ParquetFileReader throw ArrayIndexOutOfBoundsException
URL: https://github.com/apache/parquet-mr/pull/548
 
 
   

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> Use page index, ParquetFileReader throw ArrayIndexOutOfBoundsException
> ----------------------------------------------------------------------
>
>                 Key: PARQUET-1456
>                 URL: https://issues.apache.org/jira/browse/PARQUET-1456
>             Project: Parquet
>          Issue Type: Bug
>          Components: parquet-mr
>            Reporter: yiming.xu
>            Assignee: Gabor Szadovszky
>            Priority: Blocker
>              Labels: pull-request-available
>             Fix For: 1.11.0
>
>
> hi, We use page index to adaptive spark with master branch find a concurrent problem, class org.apache.parquet.internal.column.columnindex.ColumnIndexBuilder#build cached ColumnIndexBuilder but not lock it,
>     PrimitiveTypeName typeName = type.getPrimitiveTypeName();
>     ColumnIndexBuilder builder = BUILDERS.get(typeName);
>     if (builder == null) {
>       builder = createNewBuilder(type, Integer.MAX_VALUE);
>       BUILDERS.put(typeName, builder);
>     }



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