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https://issues.apache.org/jira/browse/SPARK-33801?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17255409#comment-17255409
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Hyukjin Kwon commented on SPARK-33801:
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Fixed in https://github.com/apache/spark/pull/30926
> Cleanup "Unicode escapes in triple quoted strings are deprecated" compilation
> warnings
> --------------------------------------------------------------------------------------
>
> Key: SPARK-33801
> URL: https://issues.apache.org/jira/browse/SPARK-33801
> Project: Spark
> Issue Type: Improvement
> Components: Spark Core, SQL
> Affects Versions: 3.2.0
> Reporter: Yang Jie
> Priority: Minor
>
> There are total 15 compilation warnings about this
> {code:java}
> [WARNING]
> /spark-source/core/src/main/scala/org/apache/spark/util/Utils.scala:2930:
> Unicode escapes in triple quoted strings are deprecated, use the literal
> character instead
> [WARNING]
> /spark-source/core/src/main/scala/org/apache/spark/util/Utils.scala:2931:
> Unicode escapes in triple quoted strings are deprecated, use the literal
> character instead
> [WARNING]
> /spark-source/core/src/main/scala/org/apache/spark/util/Utils.scala:2932:
> Unicode escapes in triple quoted strings are deprecated, use the literal
> character instead
> [WARNING]
> /spark-source/core/src/main/scala/org/apache/spark/util/Utils.scala:2933:
> Unicode escapes in triple quoted strings are deprecated, use the literal
> character instead
> [WARNING]
> /spark-source/core/src/main/scala/org/apache/spark/util/Utils.scala:2934:
> Unicode escapes in triple quoted strings are deprecated, use the literal
> character instead
> [WARNING]
> /spark-source/core/src/main/scala/org/apache/spark/util/Utils.scala:2935:
> Unicode escapes in triple quoted strings are deprecated, use the literal
> character instead
> [WARNING]
> /spark-source/core/src/main/scala/org/apache/spark/util/Utils.scala:2936:
> Unicode escapes in triple quoted strings are deprecated, use the literal
> character instead
> [WARNING]
> /spark-source/core/src/main/scala/org/apache/spark/util/Utils.scala:2937:
> Unicode escapes in triple quoted strings are deprecated, use the literal
> character instead
> [WARNING]
> /spark-source/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/csv/CSVExprUtils.scala:82:
> Unicode escapes in triple quoted strings are deprecated, use the literal
> character instead
> [WARNING]
> /spark-source/sql/catalyst/src/test/scala/org/apache/spark/sql/catalyst/csv/CSVExprUtilsSuite.scala:32:
> Unicode escapes in triple quoted strings are deprecated, use the literal
> character instead
> [WARNING]
> /spark-source/sql/catalyst/src/test/scala/org/apache/spark/sql/catalyst/csv/CSVExprUtilsSuite.scala:79:
> Unicode escapes in triple quoted strings are deprecated, use the literal
> character instead
> [WARNING]
> /spark-source/sql/catalyst/src/test/scala/org/apache/spark/sql/catalyst/parser/ParserUtilsSuite.scala:97:
> Unicode escapes in triple quoted strings are deprecated, use the literal
> character instead
> [WARNING]
> /spark-source/sql/catalyst/src/test/scala/org/apache/spark/sql/catalyst/parser/ParserUtilsSuite.scala:101:
> Unicode escapes in triple quoted strings are deprecated, use the literal
> character instead
> [WARNING]
> /spark-source/sql/core/src/test/scala/org/apache/spark/sql/execution/datasources/json/JsonParsingOptionsSuite.scala:76:
> Unicode escapes in triple quoted strings are deprecated, use the literal
> character instead
> [WARNING]
> /spark-source/sql/core/src/test/scala/org/apache/spark/sql/execution/datasources/json/JsonParsingOptionsSuite.scala:83:
> Unicode escapes in triple quoted strings are deprecated, use the literal
> character instead
> {code}
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