Fixes Numeric exact match queries to use range queries internally

CHANGELOG.md

@@ -132,6 +132,8 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 - Disable concurrent aggs for Diversified Sampler and Sampler aggs ([#11087](https://github.com/opensearch-project/OpenSearch/issues/11087))
 - Made leader/follower check timeout setting dynamic ([#10528](https://github.com/opensearch-project/OpenSearch/pull/10528))
 - Use iterative approach to evaluate Regex.simpleMatch ([#11060](https://github.com/opensearch-project/OpenSearch/pull/11060))
+- Update NumberFieldMapper to use IndexOrDocValuesQuery ([#11209](https://github.
+  com/opensearch-project/OpenSearch/pull/11209))
 
 ### Deprecated
 

modules/mapper-extras/src/main/java/org/opensearch/index/mapper/ScaledFloatFieldMapper.java

@@ -199,9 +199,9 @@ public String typeName() {
 
         @Override
         public Query termQuery(Object value, QueryShardContext context) {
-            failIfNotIndexed();
+            failIfNotIndexedAndNoDocValues();
             long scaledValue = Math.round(scale(value));
-            Query query = NumberFieldMapper.NumberType.LONG.termQuery(name(), scaledValue);
+            Query query = NumberFieldMapper.NumberType.LONG.termQuery(name(), scaledValue, hasDocValues());
             if (boost() != 1f) {
                 query = new BoostQuery(query, boost());
             }
@@ -210,7 +210,7 @@ public Query termQuery(Object value, QueryShardContext context) {
 
         @Override
         public Query termsQuery(List<?> values, QueryShardContext context) {
-            failIfNotIndexed();
+            failIfNotIndexedAndNoDocValues();
             List<Long> scaledValues = new ArrayList<>(values.size());
             for (Object value : values) {
                 long scaledValue = Math.round(scale(value));
@@ -225,7 +225,7 @@ public Query termsQuery(List<?> values, QueryShardContext context) {
 
         @Override
         public Query rangeQuery(Object lowerTerm, Object upperTerm, boolean includeLower, boolean includeUpper, QueryShardContext context) {
-            failIfNotIndexed();
+            failIfNotIndexedAndNoDocValues();
             Long lo = null;
             if (lowerTerm != null) {
                 double dValue = scale(lowerTerm);

modules/mapper-extras/src/test/java/org/opensearch/index/mapper/ScaledFloatFieldTypeTests.java

@@ -34,11 +34,13 @@
 
 import org.apache.lucene.document.Document;
 import org.apache.lucene.document.DoublePoint;
+import org.apache.lucene.document.LongField;
 import org.apache.lucene.document.LongPoint;
 import org.apache.lucene.document.SortedNumericDocValuesField;
 import org.apache.lucene.index.DirectoryReader;
 import org.apache.lucene.index.IndexWriter;
 import org.apache.lucene.index.IndexWriterConfig;
+import org.apache.lucene.search.IndexOrDocValuesQuery;
 import org.apache.lucene.search.IndexSearcher;
 import org.apache.lucene.search.Query;
 import org.apache.lucene.store.Directory;
@@ -63,7 +65,9 @@ public void testTermQuery() {
         );
         double value = (randomDouble() * 2 - 1) * 10000;
         long scaledValue = Math.round(value * ft.getScalingFactor());
-        assertEquals(LongPoint.newExactQuery("scaled_float", scaledValue), ft.termQuery(value, null));
+        Query dvQuery = SortedNumericDocValuesField.newSlowExactQuery("scaled_float", scaledValue);
+        Query query = new IndexOrDocValuesQuery(LongPoint.newExactQuery("scaled_float", scaledValue), dvQuery);
+        assertEquals(query, ft.termQuery(value, null));
     }
 
     public void testTermsQuery() {
@@ -75,7 +79,7 @@ public void testTermsQuery() {
         long scaledValue1 = Math.round(value1 * ft.getScalingFactor());
         double value2 = (randomDouble() * 2 - 1) * 10000;
         long scaledValue2 = Math.round(value2 * ft.getScalingFactor());
-        assertEquals(LongPoint.newSetQuery("scaled_float", scaledValue1, scaledValue2), ft.termsQuery(Arrays.asList(value1, value2), null));
+        assertEquals(LongField.newSetQuery("scaled_float", scaledValue1, scaledValue2), ft.termsQuery(Arrays.asList(value1, value2), null));
     }
 
     public void testRangeQuery() throws IOException {

rest-api-spec/src/main/resources/rest-api-spec/test/search/350_number_field_term.yml

@@ -0,0 +1,165 @@
+setup:
+    - skip:
+        features: [ "headers" ]
+---
+"search on number fields with doc_values enabled":
+  - do:
+      indices.create:
+        index:  test-iodvq
+        body:
+          mappings:
+            dynamic: false
+            properties:
+              byte:
+                type: byte
+                index: true
+                doc_values: true
+              double:
+                type: double
+                index: true
+                doc_values: true
+              float:
+                type: float
+                index: true
+                doc_values: true
+              half_float:
+                type: half_float
+                index: true
+                doc_values: true
+              integer:
+                type: integer
+                index: true
+                doc_values: true
+              long:
+                type: long
+                index: true
+                doc_values: true
+              short:
+                type: short
+                index: true
+                doc_values: true
+              unsigned_long:
+                type: unsigned_long
+                index: true
+                doc_values: true
+
+
+  - do:
+      headers:
+        Content-Type: application/json
+      index:
+        index:  "test-iodvq"
+        id:     1
+        body:
+          byte: 1
+          double: 1.0
+          float: 1.0
+          half_float: 1.0
+          integer: 1
+          long: 1
+          short: 1
+          unsigned_long: 1
+
+  - do:
+      headers:
+        Content-Type: application/json
+      index:
+        index:  "test-iodvq"
+        id:     2
+        body:
+          byte: 2
+          double: 1.0
+          float: 1.0
+          half_float: 1.0
+          integer: 1
+          long: 1
+          short: 1
+          unsigned_long: 1
+
+
+  - do:
+      headers:
+        Content-Type: application/json
+      index:
+        index:  "test-iodvq"
+        id:     3
+        body:
+          byte: 3
+          double: 1.0
+          float: 1.0
+          half_float: 1.0
+          integer: 1
+          long: 1
+          short: 1
+          unsigned_long: 1
+
+
+  - do:
+      indices.refresh: {}
+
+  - do:
+      search:
+        rest_total_hits_as_int: true
+        index: test-iodvq
+        body:
+          query:
+            term:
+              byte: 1
+
+  - match: {hits.total: 1}
+
+  - do:
+      search:
+        rest_total_hits_as_int: true
+        index: test-iodvq
+        body:
+          query:
+            term:
+              double: 1.0
+
+  - match: {hits.total: 3}
+
+  - do:
+      search:
+        rest_total_hits_as_int: true
+        index: test-iodvq
+        body:
+          query:
+            term:
+              float: 1.0
+
+  - match: {hits.total: 3}
+
+  - do:
+      search:
+        rest_total_hits_as_int: true
+        index: test-iodvq
+        body:
+          query:
+            term:
+              integer: 1
+
+  - match: {hits.total: 3}
+
+  - do:
+      search:
+        rest_total_hits_as_int: true
+        index: test-iodvq
+        body:
+          query:
+            term:
+              long: 1
+
+  - match: {hits.total: 3}
+
+
+  - do:
+      search:
+        rest_total_hits_as_int: true
+        index: test-iodvq
+        body:
+          query:
+            terms:
+              byte: [1, 2]
+
+  - match: {hits.total: 2}