Filed SPARK-2446
2014-07-15 16:17 GMT+08:00 Michael Armbrust <mich...@databricks.com>: > Oh, maybe not. Please file another JIRA. > > > On Tue, Jul 15, 2014 at 12:34 AM, Pei-Lun Lee <pl...@appier.com> wrote: > >> Hi Michael, >> >> Good to know it is being handled. I tried master branch (9fe693b5) and >> got another error: >> >> 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) >> ...... >> >> The avro schema I used is something like: >> >> protocol Test { >> fixed Bytes4(4); >> >> record User { >> string name; >> int age; >> union {null, int} i; >> union {null, int} j; >> union {null, Bytes4} b; >> union {null, bytes} c; >> union {null, int} d; >> } >> } >> >> Is this case included in SPARK-2446 >> <https://issues.apache.org/jira/browse/SPARK-2446>? >> >> >> 2014-07-15 3:54 GMT+08:00 Michael Armbrust <mich...@databricks.com>: >> >> This is not supported yet, but there is a PR open to fix it: >>> https://issues.apache.org/jira/browse/SPARK-2446 >>> >>> >>> On Mon, Jul 14, 2014 at 4:17 AM, Pei-Lun Lee <pl...@appier.com> wrote: >>> >>>> Hi, >>>> >>>> I am using spark-sql 1.0.1 to load parquet files generated from method >>>> described in: >>>> >>>> https://gist.github.com/massie/7224868 >>>> >>>> >>>> When I try to submit a select query with columns of type fixed length >>>> byte array, the following error pops up: >>>> >>>> >>>> 14/07/14 11:09:14 INFO scheduler.DAGScheduler: Failed to run take at >>>> basicOperators.scala:100 >>>> org.apache.spark.SparkDriverExecutionException: Execution error >>>> at >>>> org.apache.spark.scheduler.DAGScheduler.runLocallyWithinThread(DAGScheduler.scala:581) >>>> at >>>> org.apache.spark.scheduler.DAGScheduler$$anon$1.run(DAGScheduler.scala:559) >>>> Caused by: parquet.io.ParquetDecodingException: Can not read value at 0 >>>> in block -1 in file s3n://foo/bar/part-r-00000.snappy.parquet >>>> at >>>> parquet.hadoop.InternalParquetRecordReader.nextKeyValue(InternalParquetRecordReader.java:177) >>>> at >>>> parquet.hadoop.ParquetRecordReader.nextKeyValue(ParquetRecordReader.java:130) >>>> at >>>> org.apache.spark.rdd.NewHadoopRDD$$anon$1.hasNext(NewHadoopRDD.scala:122) >>>> at >>>> org.apache.spark.InterruptibleIterator.hasNext(InterruptibleIterator.scala:39) >>>> at >>>> scala.collection.Iterator$$anon$11.hasNext(Iterator.scala:327) >>>> at >>>> scala.collection.Iterator$$anon$14.hasNext(Iterator.scala:388) >>>> at >>>> scala.collection.Iterator$$anon$11.hasNext(Iterator.scala:327) >>>> at >>>> scala.collection.Iterator$$anon$10.hasNext(Iterator.scala:308) >>>> at scala.collection.Iterator$class.foreach(Iterator.scala:727) >>>> at >>>> scala.collection.AbstractIterator.foreach(Iterator.scala:1157) >>>> at >>>> scala.collection.generic.Growable$class.$plus$plus$eq(Growable.scala:48) >>>> at >>>> scala.collection.mutable.ArrayBuffer.$plus$plus$eq(ArrayBuffer.scala:103) >>>> at >>>> scala.collection.mutable.ArrayBuffer.$plus$plus$eq(ArrayBuffer.scala:47) >>>> at scala.collection.TraversableOnce$class.to >>>> (TraversableOnce.scala:273) >>>> at scala.collection.AbstractIterator.to(Iterator.scala:1157) >>>> at >>>> scala.collection.TraversableOnce$class.toBuffer(TraversableOnce.scala:265) >>>> at >>>> scala.collection.AbstractIterator.toBuffer(Iterator.scala:1157) >>>> at >>>> scala.collection.TraversableOnce$class.toArray(TraversableOnce.scala:252) >>>> at >>>> scala.collection.AbstractIterator.toArray(Iterator.scala:1157) >>>> at org.apache.spark.rdd.RDD$$anonfun$27.apply(RDD.scala:989) >>>> at org.apache.spark.rdd.RDD$$anonfun$27.apply(RDD.scala:989) >>>> at >>>> org.apache.spark.SparkContext$$anonfun$runJob$4.apply(SparkContext.scala:1083) >>>> at >>>> org.apache.spark.scheduler.DAGScheduler.runLocallyWithinThread(DAGScheduler.scala:574) >>>> ... 1 more >>>> Caused by: java.lang.ClassCastException: Expected instance of primitive >>>> converter but got >>>> "org.apache.spark.sql.parquet.CatalystNativeArrayConverter" >>>> at >>>> parquet.io.api.Converter.asPrimitiveConverter(Converter.java:30) >>>> at >>>> parquet.io.RecordReaderImplementation.<init>(RecordReaderImplementation.java:264) >>>> at >>>> parquet.io.MessageColumnIO.getRecordReader(MessageColumnIO.java:60) >>>> at >>>> parquet.io.MessageColumnIO.getRecordReader(MessageColumnIO.java:74) >>>> at >>>> parquet.hadoop.InternalParquetRecordReader.checkRead(InternalParquetRecordReader.java:110) >>>> at >>>> parquet.hadoop.InternalParquetRecordReader.nextKeyValue(InternalParquetRecordReader.java:172) >>>> ... 24 more >>>> >>>> >>>> Is fixed length byte array supposed to work in this version? I noticed >>>> that other array types like int or string already work. >>>> >>>> Thanks, >>>> -- >>>> Pei-Lun >>>> >>>> >>> >> >