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https://issues.apache.org/jira/browse/PARQUET-360?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Nezih Yigitbasi updated PARQUET-360:
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Summary: parquet-cat json dump is broken for maps (was: Parquet tools cat
json dump is broken for maps)
> parquet-cat json dump is broken for maps
> ----------------------------------------
>
> Key: PARQUET-360
> URL: https://issues.apache.org/jira/browse/PARQUET-360
> Project: Parquet
> Issue Type: Bug
> Reporter: Nezih Yigitbasi
> Assignee: Nezih Yigitbasi
>
> When dumping parquet maps as json with the parquet-cat tool it throws class
> cast exception.
> {noformat}parquet-cat --debug --json file:///tmp/test.parquet
> java.lang.ClassCastException: [B cannot be cast to java.lang.String
> at
> org.apache.parquet.tools.read.SimpleMapRecord.toJsonObject(SimpleMapRecord.java:34)
> at
> org.apache.parquet.tools.read.SimpleRecord.toJsonValue(SimpleRecord.java:119)
> at
> org.apache.parquet.tools.read.SimpleRecord.toJsonObject(SimpleRecord.java:112)
> at
> org.apache.parquet.tools.read.SimpleRecord.prettyPrintJson(SimpleRecord.java:106)
> at
> org.apache.parquet.tools.command.CatCommand.execute(CatCommand.java:76)
> at org.apache.parquet.tools.Main.main(Main.java:222)
> [B cannot be cast to java.lang.String
> {noformat}
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