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https://issues.apache.org/jira/browse/SPARK-2489?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17508406#comment-17508406
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Apache Spark commented on SPARK-2489:
-------------------------------------
User 'nicolaslrveiga' has created a pull request for this issue:
https://github.com/apache/spark/pull/35902
> Unsupported parquet datatype optional fixed_len_byte_array
> ----------------------------------------------------------
>
> Key: SPARK-2489
> URL: https://issues.apache.org/jira/browse/SPARK-2489
> Project: Spark
> Issue Type: Bug
> Components: SQL
> Affects Versions: 1.1.0, 2.2.0
> Reporter: Pei-Lun Lee
> Priority: Major
> Labels: bulk-closed
>
> tested against commit 9fe693b5
> {noformat}
> scala> sqlContext.parquetFile("/tmp/foo")
> java.lang.RuntimeException: Unsupported parquet datatype optional
> fixed_len_byte_array(4) b
> at scala.sys.package$.error(package.scala:27)
> at
> org.apache.spark.sql.parquet.ParquetTypesConverter$.toPrimitiveDataType(ParquetTypes.scala:58)
> at
> org.apache.spark.sql.parquet.ParquetTypesConverter$.toDataType(ParquetTypes.scala:109)
> at
> org.apache.spark.sql.parquet.ParquetTypesConverter$$anonfun$convertToAttributes$1.apply(ParquetTypes.scala:282)
> at
> org.apache.spark.sql.parquet.ParquetTypesConverter$$anonfun$convertToAttributes$1.apply(ParquetTypes.scala:279)
> {noformat}
> example avro schema
> {noformat}
> protocol Test {
> fixed Bytes4(4);
> record Foo {
> union {null, Bytes4} b;
> }
> }
> {noformat}
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