add IT

Signed-off-by: xinyual <xinyual@amazon.com>

Author: xinyual

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

@@ -608,6 +608,19 @@ public void testStatsPercentile() throws IOException {
     verifyDataRows(response, rows(32838));
   }
 
+  @Test
+  public void testStatsPercentileWithMin() throws IOException {
+    JSONObject response =
+        executeQuery(
+            String.format(
+                "source=%s | stats percentile(balance, 50), min(balance)", TEST_INDEX_BANK));
+    verifySchema(
+        response,
+        schema("percentile(balance, 50)", null, "bigint"),
+        schema("min(balance)", null, "bigint"));
+    verifyDataRows(response, rows(32838, 4180));
+  }
+
   @Test
   public void testStatsPercentileWithNull() throws IOException {
     JSONObject response =