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https://issues.apache.org/jira/browse/PARQUET-1456?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16685299#comment-16685299
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ASF GitHub Bot commented on PARQUET-1456:
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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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