Github user marmbrus commented on a diff in the pull request:
https://github.com/apache/spark/pull/2226#discussion_r17277094
--- Diff:
sql/hive/src/main/scala/org/apache/spark/sql/hive/execution/InsertIntoHiveTable.scala
---
@@ -178,6 +253,40 @@ case class InsertIntoHiveTable(
val tableLocation = table.hiveQlTable.getDataLocation
val tmpLocation = hiveContext.getExternalTmpFileURI(tableLocation)
val fileSinkConf = new FileSinkDesc(tmpLocation.toString, tableDesc,
false)
+ var tmpDynamicPartNum = 0
+ var numStaPart = 0
+ val partitionSpec = partition.map {
+ case (key, Some(value)) =>
+ numStaPart += 1
+ key -> value
+ case (key, None) =>
+ tmpDynamicPartNum += 1
+ key -> ""
--- End diff --
Is it possible to partition on a string column where "" is actually a valid
value?
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