Thanks for reporting this! Would you mind to open JIRA tickets for both
Spark and Parquet?
I'm not sure whether Parquet declares somewhere the user mustn't reuse
byte arrays when using binary type. If it does, then it's a Spark bug.
Anyway, this should be fixed.
Cheng
On 4/12/15 1:50 PM, Yi
Hi,
Suppose I create a dataRDD which extends RDD[Row], and each row is
GenericMutableRow(Array(Int, Array[Byte])). A same Array[Byte] object is
reused among rows but has different content each time. When I convert it to
a dataFrame and save it as Parquet File, the file's row group statistic(max
&
