Sorry, should be SPARK-2489

2014-07-15 19:22 GMT+08:00 Pei-Lun Lee <pl...@appier.com>:

> 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
>>>>>
>>>>>
>>>>
>>>
>>
>

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