cloud-fan commented on a change in pull request #28311:
URL: https://github.com/apache/spark/pull/28311#discussion_r414253057
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File path: sql/core/src/main/scala/org/apache/spark/sql/functions.scala
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@@ -4856,16 +4856,16 @@ object functions {
* @group udf_funcs
*
cloud-fan commented on a change in pull request #28311:
URL: https://github.com/apache/spark/pull/28311#discussion_r413717101
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File path: sql/core/src/main/scala/org/apache/spark/sql/functions.scala
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@@ -4856,16 +4856,16 @@ object functions {
* @group udf_funcs
*
cloud-fan commented on a change in pull request #28311:
URL: https://github.com/apache/spark/pull/28311#discussion_r413716356
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File path: docs/sql-migration-guide.md
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@@ -81,7 +81,7 @@ license: |
- In Spark version 2.4 and below, you can create a map with duplicated
