Github user rxin commented on a diff in the pull request:
https://github.com/apache/spark/pull/9703#discussion_r44847733
--- Diff:
sql/core/src/test/scala/org/apache/spark/sql/ColumnExpressionSuite.scala ---
@@ -555,14 +555,31 @@ class ColumnExpressionSuite extends QueryTest with
SharedSQLContext {
}
test("monotonicallyIncreasingId") {
- // Make sure we have 2 partitions, each with 2 records.
- val df = sparkContext.parallelize(Seq[Int](), 2).mapPartitions { _ =>
- Iterator(Tuple1(1), Tuple1(2))
- }.toDF("a")
- checkAnswer(
- df.select(monotonicallyIncreasingId()),
- Row(0L) :: Row(1L) :: Row((1L << 33) + 0L) :: Row((1L << 33) + 1L)
:: Nil
- )
+ {
+ // Make sure we have 2 partitions, each with 2 records.
+ val df = sparkContext.parallelize(Seq[Int](), 2).mapPartitions { _ =>
+ Iterator(Tuple1(1), Tuple1(2))
+ }.toDF("a")
+ checkAnswer(
+ df.select(monotonicallyIncreasingId()),
+ Row(0L) :: Row(1L) :: Row((1L << 33) + 0L) :: Row((1L << 33) + 1L)
:: Nil
+ )
+ }
+
+ {
+ withTempTable("monotonicallyIncreasingId") {
+ // Make sure we have 2 partitions, each with 2 records.
+ val df = sparkContext.parallelize(Seq[Int](), 2).mapPartitions { _
=>
+ Iterator(Tuple1(1), Tuple1(2))
+ }.toDF("a")
+ df.registerTempTable("monotonicallyIncreasingId")
+ checkAnswer(
+ sql("select monotonically_increasing_id() from
monotonicallyIncreasingId"),
--- End diff --
we can just use expr("monotonically_increasing_id()") to simplify the test.
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