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new 704e9a0785f4 [MINOR][SQL] Clean up outdated comments from `hash`
function in `Metadata`
704e9a0785f4 is described below
commit 704e9a0785f4fc4dd86b950a649114e807a826a1
Author: yangjie01 <[email protected]>
AuthorDate: Thu Feb 1 09:31:24 2024 -0800
[MINOR][SQL] Clean up outdated comments from `hash` function in `Metadata`
### What changes were proposed in this pull request?
This pr just clean up outdated comments from `hash` function in `Metadata`
### Why are the changes needed?
Clean up outdated comments
### Does this PR introduce _any_ user-facing change?
No
### How was this patch tested?
Pass GitHub Actions
### Was this patch authored or co-authored using generative AI tooling?
No
Closes #44978 from LuciferYang/minior-remove-comments.
Authored-by: yangjie01 <[email protected]>
Signed-off-by: Dongjoon Hyun <[email protected]>
---
sql/api/src/main/scala/org/apache/spark/sql/types/Metadata.scala | 2 --
1 file changed, 2 deletions(-)
diff --git a/sql/api/src/main/scala/org/apache/spark/sql/types/Metadata.scala
b/sql/api/src/main/scala/org/apache/spark/sql/types/Metadata.scala
index 17be8cfa12b5..2ffd0f13ca10 100644
--- a/sql/api/src/main/scala/org/apache/spark/sql/types/Metadata.scala
+++ b/sql/api/src/main/scala/org/apache/spark/sql/types/Metadata.scala
@@ -208,8 +208,6 @@ object Metadata {
/** Computes the hash code for the types we support. */
private def hash(obj: Any): Int = {
obj match {
- // `map.mapValues` return `Map` in Scala 2.12 and return `MapView` in
Scala 2.13, call
- // `toMap` for Scala version compatibility.
case map: Map[_, _] =>
map.transform((_, v) => hash(v)).##
case arr: Array[_] =>
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