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https://issues.apache.org/jira/browse/PARQUET-1527?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Gabor Szadovszky resolved PARQUET-1527.
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Resolution: Fixed
> [parquet-tools] cat command throw java.lang.ClassCastException
> --------------------------------------------------------------
>
> Key: PARQUET-1527
> URL: https://issues.apache.org/jira/browse/PARQUET-1527
> Project: Parquet
> Issue Type: Bug
> Components: parquet-mr
> Affects Versions: 1.11.0
> Reporter: Masayuki Takahashi
> Assignee: Masayuki Takahashi
> Priority: Major
> Labels: pull-request-available
>
> I download sources from release/1.11.0 and built.
> https://github.com/apache/parquet-mr/releases/tag/apache-parquet-1.11.0
> As I ran cat command of parquet-tools, the below exception occurred.
> {code}
> java -jar ./parquet-tools-1.11.0.jar cat
> D:\development\repository\git\parquet-column-index-benchmark\src\test\res
> ources\v11.parquet
> java.lang.ClassCastException: required int32 int32_field is not a group
> {code}
> The schema of v11.parquet is below:
> {code}
> java -jar ./parquet-tools-1.11.0.jar schema
> D:\development\repository\git\parquet-column-index-benchmark\src\test\
> resources\v11.parquet
> message test {
> required int32 int32_field;
> required int64 int64_field;
> required float float_field;
> required double double_field;
> required binary binary_field;
> required int64 timestamp_field (TIMESTAMP(MILLIS,true));
> }
> {code}
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