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Posted to issues@flink.apache.org by "Flink Jira Bot (Jira)" <ji...@apache.org> on 2021/11/08 22:39:00 UTC
[jira] [Updated] (FLINK-20248) `ParquetSchemaConverter` can not
convert Array type to parquet Type
[ https://issues.apache.org/jira/browse/FLINK-20248?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Flink Jira Bot updated FLINK-20248:
-----------------------------------
Labels: auto-deprioritized-major auto-deprioritized-minor (was: auto-deprioritized-major stale-minor)
Priority: Not a Priority (was: Minor)
This issue was labeled "stale-minor" 7 days ago and has not received any updates so it is being deprioritized. If this ticket is actually Minor, please raise the priority and ask a committer to assign you the issue or revive the public discussion.
> `ParquetSchemaConverter` can not convert Array type to parquet Type
> -------------------------------------------------------------------
>
> Key: FLINK-20248
> URL: https://issues.apache.org/jira/browse/FLINK-20248
> Project: Flink
> Issue Type: Bug
> Components: Formats (JSON, Avro, Parquet, ORC, SequenceFile)
> Affects Versions: 1.11.2
> Reporter: zouyunhe
> Priority: Not a Priority
> Labels: auto-deprioritized-major, auto-deprioritized-minor
>
> Run a simple code as below
> {code:java}
> Type arraySchema = ParquetSchemaConverter.toParquetType(Types.OBJECT_ARRAY(Types.INT), true);
> System.out.println(arraySchema);{code}
> which use `ParquetSchemaConverter` to convert array[Int] type to parquet Type, and the exception will throw
> {code:java}
> java.lang.ClassCastException: org.apache.parquet.schema.PrimitiveType cannot be cast to org.apache.parquet.schema.GroupTypejava.lang.ClassCastException: org.apache.parquet.schema.PrimitiveType cannot be cast to org.apache.parquet.schema.GroupType
> at org.apache.flink.formats.parquet.utils.ParquetSchemaConverter.convertField(ParquetSchemaConverter.java:374) at org.apache.flink.formats.parquet.utils.ParquetSchemaConverter.toParquetType(ParquetSchemaConverter.java:74) at org.apache.flink.formats.parquet.utils.ParquetSchemaConverterTest.testArrayTypeConversion(ParquetSchemaConverterTest.java:113) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at
> {code}
>
>
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