cloud-fan commented on a change in pull request #31281:
URL: https://github.com/apache/spark/pull/31281#discussion_r562463977
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File path:
sql/catalyst/src/main/scala/org/apache/spark/sql/util/PartitioningUtils.scala
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@@ -30,14 +33,20 @@ object PartitioningUtils {
*/
def normalizePartitionSpec[T](
partitionSpec: Map[String, T],
- partColNames: Seq[String],
+ partCols: StructType,
tblName: String,
resolver: Resolver): Map[String, T] = {
val normalizedPartSpec = partitionSpec.toSeq.map { case (key, value) =>
- val normalizedKey = partColNames.find(resolver(_, key)).getOrElse {
+ val normalizedFiled = partCols.find(f => resolver(f.name,
key)).getOrElse {
throw new AnalysisException(s"$key is not a valid partition column in
table $tblName.")
}
- normalizedKey -> value
+
+ val normalizedVal = normalizedFiled.dataType match {
+ case CharType(len) if value != null =>
+ StringUtils.rightPad(value.toString, len).asInstanceOf[T]
Review comment:
`__HIVE_DEFAULT_PARTITION__ ` is the same as `null`, and we pass them to
v2 catalog as it is.
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