Github user cloud-fan commented on a diff in the pull request:
https://github.com/apache/spark/pull/18540#discussion_r128894924
--- Diff:
sql/catalyst/src/test/scala/org/apache/spark/sql/catalyst/parser/ExpressionParserSuite.scala
---
@@ -267,16 +267,17 @@ class ExpressionParserSuite extends PlanTest {
// Range/Row
val frameTypes = Seq(("rows", RowFrame), ("range", RangeFrame))
val boundaries = Seq(
- ("10 preceding", ValuePreceding(10), CurrentRow),
- ("3 + 1 following", ValueFollowing(4), CurrentRow), // Will fail
during analysis
- ("unbounded preceding", UnboundedPreceding, CurrentRow),
- ("unbounded following", UnboundedFollowing, CurrentRow), // Will
fail during analysis
- ("between unbounded preceding and current row", UnboundedPreceding,
CurrentRow),
+ ("10 preceding", -Literal(10), CurrentRow),
+ ("2147483648 preceding", -Literal(2147483648L), CurrentRow),
+ ("3 + 1 following", Add(Literal(3), Literal(1)), CurrentRow), //
Will fail during analysis
+ ("unbounded preceding", Unbounded, CurrentRow),
+ ("unbounded following", Unbounded, CurrentRow), // Will fail during
analysis
--- End diff --
ditto, why?
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