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Diffstat (limited to 'sql/core')
| -rw-r--r-- | sql/core/src/test/scala/org/apache/spark/sql/DataFrameSuite.scala | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/sql/core/src/test/scala/org/apache/spark/sql/DataFrameSuite.scala b/sql/core/src/test/scala/org/apache/spark/sql/DataFrameSuite.scala index e6338ab7cd..5e65436079 100644 --- a/sql/core/src/test/scala/org/apache/spark/sql/DataFrameSuite.scala +++ b/sql/core/src/test/scala/org/apache/spark/sql/DataFrameSuite.scala @@ -1702,4 +1702,9 @@ class DataFrameSuite extends QueryTest with SharedSQLContext { val df = Seq(123L -> "123", 19157170390056973L -> "19157170390056971").toDF("i", "j") checkAnswer(df.select($"i" === $"j"), Row(true) :: Row(false) :: Nil) } + + test("SPARK-19691 Calculating percentile of decimal column fails with ClassCastException") { + val df = spark.range(1).selectExpr("CAST(id as DECIMAL) as x").selectExpr("percentile(x, 0.5)") + checkAnswer(df, Row(BigDecimal(0.0)) :: Nil) + } } |