IceMimosa commented on a change in pull request #3430: [CARBONDATA-3565] Fix complex binary data broken issue when loading dataframe data
URL:
https://github.com/apache/carbondata/pull/3430#discussion_r405238442
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File path: integration/spark/src/main/scala/org/apache/carbondata/spark/rdd/NewCarbonDataLoadRDD.scala
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@@ -386,10 +389,15 @@ class NewRddIterator(rddIter: Iterator[Row],
val len = columns.length
var i = 0
while (i < len) {
- columns(i) = CarbonScalaUtil.getString(row, i, carbonLoadModel, serializationNullFormat,
- complexDelimiters, timeStampFormat, dateFormat,
- isVarcharType = i < isVarcharTypeMapping.size && isVarcharTypeMapping(i),
- isComplexType = i < isComplexTypeMapping.size && isComplexTypeMapping(i))
+ columns(i) = row.get(i) match {
+ case bs if bs.isInstanceOf[Array[Byte]] && isDefaultBinaryDecoder =>
+ bs.asInstanceOf[Array[Byte]]
Review comment:
Yes, in default binary decoder, `CarbonScalaUtil.getString` may destroy the byte[].
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