[SPARK-4366] [SQL] [Follow-up] Fix SqlParser compiling warning.
Author: Yin Huai <yhuai@databricks.com> Closes #7588 from yhuai/SPARK-4366-update1 and squashes the following commits: 25f5f36 [Yin Huai] Fix SqlParser Warning.
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@ -271,8 +271,7 @@ class SqlParser extends AbstractSparkSQLParser with DataTypeParser {
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lexical.normalizeKeyword(udfName) match {
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case "sum" => SumDistinct(exprs.head)
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case "count" => CountDistinct(exprs)
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case name => UnresolvedFunction(name, exprs, isDistinct = true)
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case _ => throw new AnalysisException(s"function $udfName does not support DISTINCT")
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case _ => UnresolvedFunction(udfName, exprs, isDistinct = true)
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}
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}
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| APPROXIMATE ~> ident ~ ("(" ~ DISTINCT ~> expression <~ ")") ^^ { case udfName ~ exp =>
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