From d2f572428be5346dfa412f6588e72686429ddc71 Mon Sep 17 00:00:00 2001 From: aiden Date: Wed, 10 Jan 2024 12:57:40 +0900 Subject: [PATCH] [MINOR][DOCS] Correct the usage example of Dataset in Java ### What changes were proposed in this pull request? ### Why are the changes needed? ### Does this PR introduce _any_ user-facing change? ### How was this patch tested? ### Was this patch authored or co-authored using generative AI tooling? Closes #44342 from Aiden-Dong/aiden-dev. Lead-authored-by: aiden Co-authored-by: Hyukjin Kwon Signed-off-by: Hyukjin Kwon --- sql/core/src/main/scala/org/apache/spark/sql/Dataset.scala | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/sql/core/src/main/scala/org/apache/spark/sql/Dataset.scala b/sql/core/src/main/scala/org/apache/spark/sql/Dataset.scala index 31e1495db7e36..ff1bd8c73e6fa 100644 --- a/sql/core/src/main/scala/org/apache/spark/sql/Dataset.scala +++ b/sql/core/src/main/scala/org/apache/spark/sql/Dataset.scala @@ -138,7 +138,8 @@ private[sql] object Dataset { * the following creates a new Dataset by applying a filter on the existing one: * {{{ * val names = people.map(_.name) // in Scala; names is a Dataset[String] - * Dataset names = people.map((Person p) -> p.name, Encoders.STRING)); + * Dataset names = people.map( + * (MapFunction) p -> p.name, Encoders.STRING()); // Java * }}} * * Dataset operations can also be untyped, through various domain-specific-language (DSL)