improve test case

Author: GuoPhilipse

sql/hive/src/test/resources/golden/timestamp cast #3-0-89ef5480d0dd001cec4642de58f8632f

@@ -0,0 +1 @@
+1.2

sql/hive/src/test/resources/golden/timestamp cast #3-0-dce645ca43d2bf888c4d75c456e42f3

@@ -0,0 +1 @@
+-1.2

sql/hive/src/test/resources/golden/timestamp cast #3-1-732ed232ac592c5e7f7c913a88874fd2

@@ -565,12 +565,14 @@ class HiveQuerySuite extends HiveComparisonTest with SQLTestUtils with BeforeAnd
 
   createQueryTest("timestamp cast #3",
     """
-      |SELECT CAST(TIMESTAMP_SECONDS(CAST(1.2 AS INT)) AS DOUBLE) FROM src LIMIT 1
+      |set spark.sql.legacy.allowCastNumericToTimestamp=true;
+      |SELECT CAST(CAST(1.2 AS TIMESTAMP) AS DOUBLE) FROM src LIMIT 1
     """.stripMargin)
 
   createQueryTest("timestamp cast #4",
     """
-      |SELECT CAST(TIMESTAMP_SECONDS(CAST(-1.2 AS INT)) AS DOUBLE) FROM src LIMIT 1
+      |set spark.sql.legacy.allowCastNumericToTimestamp=true;
+      |SELECT CAST(CAST(-1.2 AS TIMESTAMP) AS DOUBLE) FROM src LIMIT 1
     """.stripMargin)
 
   test("timestamp cast #5") {