[GitHub] [ignite] alex-plekhanov commented on a change in pull request #9364: Ignite-14593 : Calcite. Support bang-equal operator

[GitBox <gi...@apache.org>]

alex-plekhanov commented on a change in pull request #9364:
URL: https://github.com/apache/ignite/pull/9364#discussion_r700999921



##########
File path: modules/calcite/src/test/java/org/apache/ignite/internal/processors/query/calcite/CalciteQueryProcessorTest.java
##########
@@ -254,6 +255,35 @@ public void testCountWithJoin() throws Exception {
         awaitReservationsRelease("BATCH");
     }
 
+    /**
+     * Checks bang equal is allowed and works.
+     */
+    @Test
+    public void testBangEqual() throws Exception {
+        IgniteCache<Integer, Person> person = grid(1).createCache(new CacheConfiguration<Integer, Person>()
+            .setName("person")
+            .setSqlSchema("PUBLIC")
+            .setIndexedTypes(Integer.class, Person.class)
+            .setBackups(2)
+        );
+
+        person.put(1, new Person(1, "Test1"));
+        person.put(10, new Person(10, "Test2"));
+        person.put(100, new Person(100, "Test3"));
+
+        awaitPartitionMapExchange(true, true, null);
+
+        QueryEngine engine = Commons.lookupComponent(grid(1).context(), QueryEngine.class);
+
+        List<FieldsQueryCursor<List<?>>> res = engine.query(null, "PUBLIC",
+            "SELECT * FROM Person WHERE id != ?", 1);
+
+        assertEquals(1, res.size());
+
+        List<List<?>> rows = res.get(0).getAll();
+        assertEquals(2, rows.size());

Review comment:
       ```suggestion
           assertEquals(2, sql("SELECT * FROM Person WHERE id != ?", false, 1).size());
   ```




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