cloud-fan commented on a change in pull request #25831: [SPARK-29122][SQL]
Propagate all the SQL conf to executors in SQLQueryTestSuite
URL: https://github.com/apache/spark/pull/25831#discussion_r326517442
##########
File path:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/windowExpressions.scala
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@@ -606,7 +606,7 @@ case class NTile(buckets: Expression) extends
RowNumberLike with SizeBasedWindow
zero,
zero,
zero,
- (n / buckets).cast(IntegerType),
+ (n.cast(DecimalType.IntDecimal) /
buckets.cast(DecimalType.IntDecimal)).cast(IntegerType),
Review comment:
the DSL is just a shortcut of writing expressions directly. It's error-prone
to create expressions that won't go through analyzer, but it's nothing to do
with DSL.
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