use entryset

quidem-it/src/main/java/org/apache/druid/quidem/Launcher.java

@@ -31,6 +31,7 @@ import org.apache.http.client.methods.HttpGet;
 import org.apache.http.impl.client.CloseableHttpClient;
 import org.apache.http.impl.client.HttpClients;
 
+import java.util.Map.Entry;
 import java.util.Properties;
 import java.util.concurrent.TimeUnit;
 
@@ -82,9 +83,10 @@ public class Launcher
   {
     String quidemUri = System.getProperty(QUIDEM_URI, "druidtest:///");
     Properties p = System.getProperties();
-    for (Object string : p.keySet()) {
+    for (Entry<Object, Object> entry : p.entrySet()) {
-      if (string.toString().startsWith("quidem")) {
+      Object key = entry.getKey();
-        log.info("[%s] -> %s", string, p.get(string));
+      if (key.toString().startsWith("quidem")) {
+        log.info("[%s] -> %s", key, entry.getValue());
       }
     }
     log.info("Starting Quidem with URI[%s]", quidemUri);

sql/src/test/java/org/apache/druid/sql/calcite/CalciteTableAppendTest.java

@@ -216,6 +216,29 @@ public class CalciteTableAppendTest extends BaseCalciteQueryTest
         .run();
   }
 
+  @Test
+  public void testAppendCompatibleColumns2()
+  {
+    // dim3 has different type (string/long) in foo/foo2
+    testBuilder()
+        .sql("select u.dim3,f.dim3 from TABLE(APPEND('foo','foo')) u join foo f on u.dim3 is not distinct from f.dim3")
+        .expectedResults(
+            ResultMatchMode.RELAX_NULLS,
+            ImmutableList.of(
+                new Object[] {"11"},
+                new Object[] {"12"},
+                new Object[] {"10"},
+                new Object[] {"[\"a\",\"b\"]"},
+                new Object[] {"[\"b\",\"c\"]"},
+                new Object[] {"d"},
+                new Object[] {""},
+                new Object[] {null},
+                new Object[] {null}
+            )
+        )
+        .run();
+  }
+
   @Test
   public void testAppendNoTableIsInvalid()
   {