[SPARK-51419][SQL] Get hour of TIME datatype

Author: senthh

sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/timeExpressions.scala

@@ -234,7 +234,6 @@ object MinuteExpressionBuilder extends ExpressionBuilder {
   }
 }
 
-// scalastyle:off line.size.limit
 @ExpressionDescription(
   usage = """
     _FUNC_(time_expr) - Returns the hour component of the given time.
@@ -271,7 +270,7 @@ case class HoursOfTime(child: Expression)
   }
 }
 
-// scalastyle:off line.size.limit
+
 @ExpressionDescription(
   usage = """
     _FUNC_(expr) - Returns the hour component of the given expression.

sql/catalyst/src/test/scala/org/apache/spark/sql/catalyst/expressions/TimeExpressionsSuite.scala

@@ -67,7 +67,7 @@ class TimeExpressionsSuite extends SparkFunSuite with ExpressionEvalHelper {
         "docroot" -> SPARK_DOC_ROOT)
     )
 
-    // test TIME-typed child should build MinutesOfTime
+    // test TIME-typed child should build HoursOfTime
     val timeExpr = Literal(localTime(12, 58, 59), TimeType())
     val builtExprForTime = HourExpressionBuilder.build("hour", Seq(timeExpr))
     assert(builtExprForTime.isInstanceOf[HoursOfTime])