nastra commented on code in PR #11729:
URL: https://github.com/apache/iceberg/pull/11729#discussion_r1876120201


##########
spark/v3.5/spark-extensions/src/test/java/org/apache/iceberg/spark/extensions/TestViews.java:
##########
@@ -562,6 +562,58 @@ public void readFromViewWithCTE() throws 
NoSuchTableException {
     assertThat(sql("SELECT * FROM %s", 
viewName)).hasSize(1).containsExactly(row(10, 1L));
   }
 
+  @TestTemplate
+  public void readFromViewWithGroupByOrdinal() throws NoSuchTableException {
+    insertRows(10);
+    String viewName = "viewWithGroupByOrdinal";
+    String sql = String.format("SELECT id FROM %s group by 1", tableName);
+
+    ViewCatalog viewCatalog = viewCatalog();
+
+    viewCatalog
+        .buildView(TableIdentifier.of(NAMESPACE, viewName))
+        .withQuery("spark", sql)
+        // use non-existing column name to make sure only the SQL definition 
for spark is loaded
+        .withQuery("trino", String.format("SELECT non_existing FROM %s", 
tableName))
+        .withDefaultNamespace(NAMESPACE)
+        .withDefaultCatalog(catalogName)
+        .withSchema(schema(sql))
+        .create();
+
+    List<Object[]> expected =
+        IntStream.rangeClosed(1, 
10).mapToObj(this::row).collect(Collectors.toList());
+
+    assertThat(sql("SELECT * FROM %s", viewName))
+        .hasSize(10)
+        .containsExactlyInAnyOrderElementsOf(expected);
+  }
+
+  @TestTemplate
+  public void readFromViewWithOrderByOrdinal() throws NoSuchTableException {
+    insertRows(10);
+    String viewName = "viewWithOrderByOrdinal";
+    String sql = String.format("SELECT id FROM %s order by 1", tableName);
+
+    ViewCatalog viewCatalog = viewCatalog();
+
+    viewCatalog
+        .buildView(TableIdentifier.of(NAMESPACE, viewName))
+        .withQuery("spark", sql)
+        // use non-existing column name to make sure only the SQL definition 
for spark is loaded
+        .withQuery("trino", String.format("SELECT non_existing FROM %s", 
tableName))

Review Comment:
   ```suggestion
   ```
   
   these aren't needed for the test. Please also remove them in the other tests



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