Small test fixes

Author: carlosdelest

x-pack/plugin/esql/src/internalClusterTest/java/org/elasticsearch/xpack/esql/DenseVectorFieldTypeIT.java

@@ -66,7 +66,7 @@ public void testRetrieveFieldType() {
 
         try (var resp = run(query)) {
             assertColumnNames(resp.columns(), List.of("id", "vector"));
-            assertColumnTypes(resp.columns(), List.of("integer", "dense_vector"));
+            assertColumnTypes(resp.columns(), List.of("long", "double"));
         }
     }
 
@@ -82,26 +82,15 @@ public void testRetrieveDenseVectorFieldData() {
             DOC_VALUES.forEach((id, vector) -> {
                 var values = valuesList.get(id - 1);
                 assertEquals(id.intValue(), ((Long) values.get(0)).intValue());
-                List<Double> scores = (List<Double>) values.get(1);
-                assertEquals(vector.size(), scores.size());
+                List<Double> vectors = (List<Double>) values.get(1);
+                assertEquals(vector.size(), vectors.size());
                 for (int i = 0; i < vector.size(); i++) {
-                    assertEquals((float)vector.get(i), scores.get(i).floatValue(), 0F);
+                    assertEquals((float) vector.get(i), vectors.get(i).floatValue(), 0F);
                 }
             });
         }
     }
 
-    public void testSorted() {
-        var query = """
-            FROM test
-            """;
-
-        try (var resp = run(query)) {
-            assertColumnNames(resp.columns(), List.of("id", "vector"));
-            assertColumnTypes(resp.columns(), List.of("integer", "dense_vector"));
-        }
-    }
-
     @Before
     public void setup() {
         var indexName = "test";

x-pack/plugin/esql/src/main/java/org/elasticsearch/xpack/esql/expression/function/scalar/nulls/Coalesce.java

@@ -210,7 +210,7 @@ public ExpressionEvaluator.Factory toEvaluator(ToEvaluator toEvaluator) {
                 .toEvaluator(toEvaluator, children());
             case NULL -> EvalOperator.CONSTANT_NULL_FACTORY;
             case UNSUPPORTED, SHORT, BYTE, DATE_PERIOD, OBJECT, DOC_DATA_TYPE, SOURCE, TIME_DURATION, FLOAT, HALF_FLOAT, TSID_DATA_TYPE,
-                 SCALED_FLOAT, PARTIAL_AGG, AGGREGATE_METRIC_DOUBLE, DENSE_VECTOR -> throw new UnsupportedOperationException(
+                SCALED_FLOAT, PARTIAL_AGG, AGGREGATE_METRIC_DOUBLE, DENSE_VECTOR -> throw new UnsupportedOperationException(
                     dataType() + " can’t be coalesced"
                 );
         };