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https://issues.apache.org/jira/browse/SPARK-30170?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16990989#comment-16990989
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Maxim Gekk commented on SPARK-30170:
------------------------------------
I am working on this
> Eliminate warnings: part 1
> --------------------------
>
> Key: SPARK-30170
> URL: https://issues.apache.org/jira/browse/SPARK-30170
> Project: Spark
> Issue Type: Sub-task
> Components: SQL
> Affects Versions: 3.0.0
> Reporter: Maxim Gekk
> Priority: Minor
>
> Eliminate compilation warnings in:
> # StopWordsRemoverSuite
> {code}
> Warning:Warning:line (245)non-variable type argument String in type pattern
> Seq[String] (the underlying of Seq[String]) is unchecked since it is
> eliminated by erasure
> case Row(r1: Seq[String], e1: Seq[String], r2: Seq[String], e2:
> Seq[String]) =>
> Warning:Warning:line (245)non-variable type argument String in type
> pattern Seq[String] (the underlying of Seq[String]) is unchecked since it is
> eliminated by erasure
> case Row(r1: Seq[String], e1: Seq[String], r2: Seq[String], e2:
> Seq[String]) =>
> Warning:Warning:line (245)non-variable type argument String in type
> pattern Seq[String] (the underlying of Seq[String]) is unchecked since it is
> eliminated by erasure
> case Row(r1: Seq[String], e1: Seq[String], r2: Seq[String], e2:
> Seq[String]) =>
> Warning:Warning:line (245)non-variable type argument String in type
> pattern Seq[String] (the underlying of Seq[String]) is unchecked since it is
> eliminated by erasure
> case Row(r1: Seq[String], e1: Seq[String], r2: Seq[String], e2:
> Seq[String]) =>
> Warning:Warning:line (271)non-variable type argument String in type
> pattern Seq[String] (the underlying of Seq[String]) is unchecked since it is
> eliminated by erasure
> case Row(r1: Seq[String], e1: Seq[String], r2: Seq[String], e2:
> Seq[String]) =>
> Warning:Warning:line (271)non-variable type argument String in type
> pattern Seq[String] (the underlying of Seq[String]) is unchecked since it is
> eliminated by erasure
> case Row(r1: Seq[String], e1: Seq[String], r2: Seq[String], e2:
> Seq[String]) =>
> Warning:Warning:line (271)non-variable type argument String in type
> pattern Seq[String] (the underlying of Seq[String]) is unchecked since it is
> eliminated by erasure
> case Row(r1: Seq[String], e1: Seq[String], r2: Seq[String], e2:
> Seq[String]) =>
> Warning:Warning:line (271)non-variable type argument String in type
> pattern Seq[String] (the underlying of Seq[String]) is unchecked since it is
> eliminated by erasure
> case Row(r1: Seq[String], e1: Seq[String], r2: Seq[String], e2:
> Seq[String]) =>
> {code}
> # MLTest.scala
> {code}
> Warning:Warning:line (88)match may not be exhaustive.
> It would fail on the following inputs: NumericAttribute(), UnresolvedAttribute
> val n = Attribute.fromStructField(dataframe.schema(colName)) match {
> {code}
> # FloatType.scala
> {code}
> Warning:Warning:line (81)method apply in object BigDecimal is deprecated
> (since 2.11.0): The default conversion from Float may not do what you want.
> Use BigDecimal.decimal for a String representation, or explicitly convert the
> Float with .toDouble.
> def quot(x: Float, y: Float): Float = (BigDecimal(x) quot
> BigDecimal(y)).floatValue
> Warning:Warning:line (81)method apply in object BigDecimal is deprecated
> (since 2.11.0): The default conversion from Float may not do what you want.
> Use BigDecimal.decimal for a String representation, or explicitly convert the
> Float with .toDouble.
> def quot(x: Float, y: Float): Float = (BigDecimal(x) quot
> BigDecimal(y)).floatValue
> Warning:Warning:line (82)method apply in object BigDecimal is deprecated
> (since 2.11.0): The default conversion from Float may not do what you want.
> Use BigDecimal.decimal for a String representation, or explicitly convert the
> Float with .toDouble.
> def rem(x: Float, y: Float): Float = (BigDecimal(x) remainder
> BigDecimal(y)).floatValue
> Warning:Warning:line (82)method apply in object BigDecimal is deprecated
> (since 2.11.0): The default conversion from Float may not do what you want.
> Use BigDecimal.decimal for a String representation, or explicitly convert the
> Float with .toDouble.
> def rem(x: Float, y: Float): Float = (BigDecimal(x) remainder
> BigDecimal(y)).floatValue
> {code}
> # AnalysisExternalCatalogSuite.scala
> {code}
> Warning:Warning:line (62)method verifyZeroInteractions in class Mockito is
> deprecated: see corresponding Javadoc for more information.
> verifyZeroInteractions(catalog)
> {code}
> # CSVExprUtilsSuite.scala
> {code}
> Warning:Warning:line (81)Octal escape literals are deprecated, use \u0000
> instead.
> ("\0", Some("\u0000"), None)
> {code}
> # CollectionExpressionsSuite.scala, ashExpressionsSuite.scala,
> ExpressionParserSuite.scala
> {code}
> Warning:Warning:line (39)implicit conversion method stringToUTF8Str should be
> enabled
> by making the implicit value scala.language.implicitConversions visible.
> This can be achieved by adding the import clause 'import
> scala.language.implicitConversions'
> or by setting the compiler option -language:implicitConversions.
> See the Scaladoc for value scala.language.implicitConversions for a discussion
> why the feature should be explicitly enabled.
> implicit def stringToUTF8Str(str: String): UTF8String =
> UTF8String.fromString(str)
> {code}
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