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| author | Andrew Ray <ray.andrew@gmail.com> | 2016-09-15 21:45:29 +0200 |
|---|---|---|
| committer | Herman van Hovell <hvanhovell@databricks.com> | 2016-09-15 21:45:29 +0200 |
| commit | b72486f82dd9920135442191be5d384028e7fb41 (patch) | |
| tree | 92a17fed6c2538036d26757b0d2507c9e4b7a061 /sql/core/src/test/scala | |
| parent | 1202075c95eabba0ffebc170077df798f271a139 (diff) | |
| download | spark-b72486f82dd9920135442191be5d384028e7fb41.tar.gz spark-b72486f82dd9920135442191be5d384028e7fb41.tar.bz2 spark-b72486f82dd9920135442191be5d384028e7fb41.zip | |
[SPARK-17458][SQL] Alias specified for aggregates in a pivot are not honored
## What changes were proposed in this pull request?
This change preserves aliases that are given for pivot aggregations
## How was this patch tested?
New unit test
Author: Andrew Ray <ray.andrew@gmail.com>
Closes #15111 from aray/SPARK-17458.
Diffstat (limited to 'sql/core/src/test/scala')
| -rw-r--r-- | sql/core/src/test/scala/org/apache/spark/sql/DataFramePivotSuite.scala | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/sql/core/src/test/scala/org/apache/spark/sql/DataFramePivotSuite.scala b/sql/core/src/test/scala/org/apache/spark/sql/DataFramePivotSuite.scala index d5cb5e1568..1bbe1354d5 100644 --- a/sql/core/src/test/scala/org/apache/spark/sql/DataFramePivotSuite.scala +++ b/sql/core/src/test/scala/org/apache/spark/sql/DataFramePivotSuite.scala @@ -197,4 +197,15 @@ class DataFramePivotSuite extends QueryTest with SharedSQLContext{ Row(2013, Seq(48000.0, 7.0), Seq(30000.0, 7.0)) :: Nil ) } + + test("pivot preserves aliases if given") { + assertResult( + Array("year", "dotNET_foo", "dotNET_avg(`earnings`)", "Java_foo", "Java_avg(`earnings`)") + )( + courseSales.groupBy($"year") + .pivot("course", Seq("dotNET", "Java")) + .agg(sum($"earnings").as("foo"), avg($"earnings")).columns + ) + } + } |