OAK-11736 fix failure for IndexQueryCommonTest.repSimilarAsNativeQuery (#2305)

* OAK-11736 fix failure for IndexQueryCommonTest.repSimilarAsNativeQuery

* OAK-11736 revert changes in ElasticRequestHandler

* OAK-11736 improved test

* OAK-11736 re-enable test

Author: fabriziofortino

oak-search/src/test/java/org/apache/jackrabbit/oak/plugins/index/IndexQueryCommonTest.java

@@ -394,7 +394,6 @@ public void testNativeLuceneQuery() throws Exception {
     }
 
     @Test
-    @Ignore("OAK-11736")
     public void repSimilarAsNativeQuery() throws Exception {
         String nativeQueryString = "select [jcr:path] from [nt:base] where " +
                 "native('lucene', 'mlt?stream.body=/test/a&mlt.fl=:path&mlt.mindf=0&mlt.mintf=0')";
@@ -404,12 +403,14 @@ public void repSimilarAsNativeQuery() throws Exception {
         test.addChild("c").setProperty("text", "He said Hi.");
         root.commit();
         assertEventually(() -> {
-            Iterator<String> result = executeQuery(nativeQueryString, Query.JCR_SQL2).iterator();
+            Iterator<String> result = executeQuery(nativeQueryString, Query.JCR_SQL2, false, true).iterator();
             assertTrue(result.hasNext());
             assertEquals("/test/a", result.next());
             assertTrue(result.hasNext());
             assertEquals("/test/b", result.next());
-            assertFalse(result.hasNext());
+            while (result.hasNext()) {
+                assertNotEquals("/test/c", result.next());
+            }
         });
         assertNotEquals(0, logCustomizer.getLogs().size());
         assertTrue("native query WARN message is not present, message in Logger is "