avro-parquet-spark-example icon indicating copy to clipboard operation
avro-parquet-spark-example copied to clipboard

Null pointer exception

Open anayyar82 opened this issue 8 years ago • 2 comments

Hello While running with Array of object in Avro file getting Null pointer exception.

Exception in thread "main" java.lang.NullPointerException at parquet.avro.AvroWriteSupport.fromAvroString(AvroWriteSupport.java:281) at parquet.avro.AvroWriteSupport.writeValue(AvroWriteSupport.java:260) at parquet.avro.AvroWriteSupport.access$400(AvroWriteSupport.java:46) at parquet.avro.AvroWriteSupport$TwoLevelListWriter.writeCollection(AvroWriteSupport.java:456) at parquet.avro.AvroWriteSupport$ListWriter.writeList(AvroWriteSupport.java:305) at parquet.avro.AvroWriteSupport.writeValue(AvroWriteSupport.java:266) at parquet.avro.AvroWriteSupport.writeRecordFields(AvroWriteSupport.java:167) at parquet.avro.AvroWriteSupport.writeRecord(AvroWriteSupport.java:149) at parquet.avro.AvroWriteSupport.writeValue(AvroWriteSupport.java:262) at parquet.avro.AvroWriteSupport.access$400(AvroWriteSupport.java:46) at parquet.avro.AvroWriteSupport$TwoLevelListWriter.writeCollection(AvroWriteSupport.java:456) at parquet.avro.AvroWriteSupport$ListWriter.writeList(AvroWriteSupport.java:305) at parquet.avro.AvroWriteSupport.writeValue(AvroWriteSupport.java:266) at parquet.avro.AvroWriteSupport.writeRecordFields(AvroWriteSupport.java:167) at parquet.avro.AvroWriteSupport.write(AvroWriteSupport.java:142) at parquet.hadoop.InternalParquetRecordWriter.write(InternalParquetRecordWriter.java:116) at parquet.hadoop.ParquetWriter.write(ParquetWriter.java:324)

anayyar82 avatar Jul 13 '16 14:07 anayyar82

Can you please tell if we need to read multiple files , how to read that, e.g. i want to read directory with multiple files.

Thanks in advance for the help.

anayyar82 avatar Jul 16 '16 22:07 anayyar82

any update to read multiple avro files

anayyar82 avatar Jul 19 '16 16:07 anayyar82