add withDefaultTimeZone and epochDaysToMicros => DateTimeUtils.epochDaysToMicros

Author: TJX2014

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

@@ -2629,8 +2629,8 @@ object Sequence {
           (num.toLong(start), num.toLong(stop))
         }
         else {
-          (epochDaysToMicros(num.toInt(start), zoneId),
-            epochDaysToMicros(num.toInt(stop), zoneId))
+          (DateTimeUtils.epochDaysToMicros(num.toInt(start), zoneId),
+            DateTimeUtils.epochDaysToMicros(num.toInt(stop), zoneId))
         }
 
         val maxEstimatedArrayLength =

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

@@ -1839,13 +1839,15 @@ class CollectionExpressionsSuite extends SparkFunSuite with ExpressionEvalHelper
 
   test("SPARK-31982: sequence doesn't handle date increments that cross DST") {
     Array("America/Chicago", "GMT", "Asia/Shanghai").foreach(tz => {
-      checkEvaluation(Sequence(
-        Cast(Literal("2011-03-01"), DateType),
-        Cast(Literal("2011-04-01"), DateType),
-        Option(Literal(stringToInterval("interval 1 month"))),
-        Option(tz)),
-        Seq(
-          Date.valueOf("2011-03-01"), Date.valueOf("2011-04-01")))
+      DateTimeTestUtils.withDefaultTimeZone(DateTimeUtils.getTimeZone(tz).toZoneId) {
+        checkEvaluation(Sequence(
+          Cast(Literal("2011-03-01"), DateType),
+          Cast(Literal("2011-04-01"), DateType),
+          Option(Literal(stringToInterval("interval 1 month"))),
+          Option(tz)),
+          Seq(
+            Date.valueOf("2011-03-01"), Date.valueOf("2011-04-01")))
+      }
     })
   }
 }