Github user cloud-fan commented on a diff in the pull request:
https://github.com/apache/spark/pull/16583#discussion_r96109280
--- Diff:
sql/hive/src/test/scala/org/apache/spark/sql/hive/execution/HiveDDLSuite.scala
---
@@ -247,6 +247,16 @@ class HiveDDLSuite
}
}
+ test("SPARK-19129: drop partition with a empty string will drop the
whole table") {
+ val df = spark.createDataFrame(Seq((0, "a"), (1,
"b"))).toDF("partCol1", "name")
+
df.write.mode("overwrite").partitionBy("partCol1").saveAsTable("partitionedTable")
+ val e = intercept[AnalysisException] {
+ spark.sql("alter table partitionedTable drop partition(partCol1='')")
--- End diff --
what's the behavior of hive? also throw exception?
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