And some more tests

Author: shmuelhanoch

x-pack/plugin/esql/compute/src/test/java/org/elasticsearch/compute/data/BlockMultiValuedTests.java

@@ -49,7 +49,8 @@ public static List<Object[]> params() {
                 || e == ElementType.NULL
                 || e == ElementType.DOC
                 || e == ElementType.COMPOSITE
-                || e == ElementType.AGGREGATE_METRIC_DOUBLE) {
+                || e == ElementType.AGGREGATE_METRIC_DOUBLE
+                || e == ElementType.DATE_RANGE) {
                 continue;
             }
             for (boolean nullAllowed : new boolean[] { false, true }) {

x-pack/plugin/esql/qa/testFixtures/src/main/resources/date.csv-spec

@@ -2030,7 +2030,7 @@ emp_no:integer | birth_date:date                     | hire_date:date
 ;
 
 dateRange
-
+required_capability: date_range_field_type
 from date_ranges;
 
 date_range:date_range  | decade:integer | description:keyword

x-pack/plugin/esql/src/main/java/org/elasticsearch/xpack/esql/action/EsqlCapabilities.java

@@ -1499,7 +1499,9 @@ public enum Cap {
         /**
          * Support for dots in FUSE attributes
          */
-        DOTS_IN_FUSE;
+        DOTS_IN_FUSE,
+
+        DATE_RANGE_FIELD_TYPE;
 
         private final boolean enabled;
 

x-pack/plugin/esql/src/test/java/org/elasticsearch/xpack/esql/expression/function/scalar/multivalue/MvAppendErrorTests.java

@@ -33,7 +33,7 @@ protected Expression build(Source source, List<Expression> args) {
 
     @Override
     protected Matcher<String> expectedTypeErrorMatcher(List<Set<DataType>> validPerPosition, List<DataType> signature) {
-        var unsupportedTypes = List.of(DataType.AGGREGATE_METRIC_DOUBLE, DataType.DENSE_VECTOR);
+        var unsupportedTypes = List.of(DataType.AGGREGATE_METRIC_DOUBLE, DataType.DENSE_VECTOR, DataType.DATE_RANGE);
         if (unsupportedTypes.contains(signature.getFirst())
             || signature.getFirst() == DataType.NULL && unsupportedTypes.contains(signature.get(1))) {
             return containsString(

x-pack/plugin/esql/src/test/java/org/elasticsearch/xpack/esql/expression/function/scalar/multivalue/MvCountErrorTests.java

@@ -37,14 +37,14 @@ protected Matcher<String> expectedTypeErrorMatcher(List<Set<DataType>> validPerP
                 false,
                 validPerPosition,
                 signature,
-                (v, p) -> "any type except counter types, dense_vector, aggregate_metric_double, or date_range"
+                (v, p) -> "any type except counter types, dense_vector, aggregate_metric_double or date_range"
             )
         );
     }
 
     @Override
     protected void assertNumberOfCheckedSignatures(int checked) {
-        assertThat("all signatures except dense_vector, aggregate_metric_double or date_range should be supported", checked, equalTo(2));
+        assertThat("all signatures except dense_vector, aggregate_metric_double or date_range should be supported", checked, equalTo(3));
     }
 
 }

x-pack/plugin/esql/src/test/java/org/elasticsearch/xpack/esql/expression/function/scalar/multivalue/MvDedupeErrorTests.java

@@ -48,7 +48,7 @@ protected void assertNumberOfCheckedSignatures(int checked) {
          * In general MvDedupe should support all signatures. While building a
          * new type you may we to temporarily relax this.
          */
-        assertThat("all signatures except dense_vector and aggregate_metric_double should be supported", checked, equalTo(2));
+        assertThat("all signatures except dense_vector, aggregate_metric_double or date_range should be supported", checked, equalTo(3));
     }
 
 }