Remove testExplainPushDownScriptsContainingUDT in v2

Signed-off-by: Yuanchun Shen <yuanchu@amazon.com>

Author: yuancu

integ-test/src/test/java/org/opensearch/sql/calcite/remote/CalciteExplainIT.java

@@ -9,6 +9,7 @@
 import static org.opensearch.sql.legacy.TestsConstants.TEST_INDEX_LOGS;
 import static org.opensearch.sql.legacy.TestsConstants.TEST_INDEX_NESTED_SIMPLE;
 import static org.opensearch.sql.legacy.TestsConstants.TEST_INDEX_STRINGS;
+import static org.opensearch.sql.legacy.TestsConstants.TEST_INDEX_WEBLOGS;
 import static org.opensearch.sql.util.MatcherUtils.assertJsonEqualsIgnoreId;
 import static org.opensearch.sql.util.MatcherUtils.assertYamlEqualsJsonIgnoreId;
 
@@ -686,4 +687,23 @@ public void testStrftimeFunctionExplain() throws IOException {
     String expected = loadExpectedPlan("explain_strftime_function.json");
     assertJsonEqualsIgnoreId(expected, result);
   }
+
+  // Script generation is not stable in v2
+  @Test
+  public void testExplainPushDownScriptsContainingUDT() throws IOException {
+    assertJsonEqualsIgnoreId(
+        loadExpectedPlan("explain_filter_script_ip_push.json"),
+        explainQueryToString(
+            String.format(
+                "source=%s | where cidrmatch(host, '0.0.0.0/24') | fields host",
+                TEST_INDEX_WEBLOGS)));
+
+    assertJsonEqualsIgnoreId(
+        loadExpectedPlan("explain_agg_script_timestamp_push.json"),
+        explainQueryToString(
+            String.format(
+                "source=%s | eval t = unix_timestamp(birthdate) | stats count() by t | sort t |"
+                    + " head 3",
+                TEST_INDEX_BANK)));
+  }
 }

integ-test/src/test/java/org/opensearch/sql/ppl/ExplainIT.java

@@ -596,25 +596,6 @@ public void testDifferentFilterScriptPushDownBehaviorExplain() throws Exception
     }
   }
 
-  @Test
-  public void testExplainPushDownScriptsContainingUDT() throws IOException {
-
-    assertJsonEqualsIgnoreId(
-        loadExpectedPlan("explain_filter_script_ip_push.json"),
-        explainQueryToString(
-            String.format(
-                "source=%s | where cidrmatch(host, '0.0.0.0/24') | fields host",
-                TEST_INDEX_WEBLOGS)));
-
-    assertJsonEqualsIgnoreId(
-        loadExpectedPlan("explain_agg_script_timestamp_push.json"),
-        explainQueryToString(
-            String.format(
-                "source=%s | eval t = unix_timestamp(birthdate) | stats count() by t | sort t |"
-                    + " head 3",
-                TEST_INDEX_BANK)));
-  }
-
   @Test
   public void testExplainOnTake() throws IOException {
     String expected = loadExpectedPlan("explain_take.json");