Github user cloud-fan commented on a diff in the pull request:
https://github.com/apache/spark/pull/9833#discussion_r45309511
--- Diff:
sql/catalyst/src/test/scala/org/apache/spark/sql/catalyst/analysis/AnalysisSuite.scala
---
@@ -218,4 +219,39 @@ class AnalysisSuite extends AnalysisTest {
udf4)
// checkUDF(udf4, expected4)
}
+
+ test("analyzer should replace current_timestamp with literals") {
+ val in = Project(Seq(Alias(CurrentTimestamp(), "a")(),
Alias(CurrentTimestamp(), "b")()),
+ LocalRelation())
+
+ val min = System.currentTimeMillis() * 1000
+ val plan = in.analyze.asInstanceOf[Project]
+ val max = (System.currentTimeMillis() + 1) * 1000
+
+ val lits = new scala.collection.mutable.ArrayBuffer[Long]
+ plan.transformAllExpressions{ case e: Literal =>
--- End diff --
nit: space before `{`
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