Adding version condition while adding geoshape doc values to the inde…

…x, to ensure backward compatibility.

Signed-off-by: Navneet Verma <[email protected]>

CHANGELOG.md

@@ -56,6 +56,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 
 ### Fixed
 - Fix class_cast_exception when passing int to _version and other metadata fields in ingest simulate API ([#10101](https://github.com/opensearch-project/OpenSearch/pull/10101))
+- Adding version condition while adding geoshape doc values to the index, to ensure backward compatibility.([#11095](https://github.com/opensearch-project/OpenSearch/pull/11095))
 
 ### Security
 

modules/geo/src/internalClusterTest/java/org/opensearch/geo/search/aggregations/bucket/AbstractGeoBucketAggregationIntegTest.java

@@ -87,7 +87,7 @@ protected boolean forbidPrivateIndexSettings() {
      */
     protected void prepareGeoShapeIndexForAggregations(final Random random) throws Exception {
         expectedDocsCountForGeoShapes = new HashMap<>();
-        final Settings settings = Settings.builder().put(IndexMetadata.SETTING_VERSION_CREATED, version).build();
+        final Settings settings = Settings.builder().put(IndexMetadata.SETTING_VERSION_CREATED, Version.CURRENT).build();
         final List<IndexRequestBuilder> geoshapes = new ArrayList<>();
         assertAcked(prepareCreate(GEO_SHAPE_INDEX_NAME).setSettings(settings).setMapping(GEO_SHAPE_FIELD_NAME, "type" + "=geo_shape"));
         boolean isShapeIntersectingBB = false;
@@ -136,7 +136,7 @@ protected void prepareSingleValueGeoPointIndex(final Random random) throws Excep
         expectedDocCountsForSingleGeoPoint = new HashMap<>();
         createIndex("idx_unmapped");
         final Settings settings = Settings.builder()
-            .put(IndexMetadata.SETTING_VERSION_CREATED, version)
+            .put(IndexMetadata.SETTING_VERSION_CREATED, Version.CURRENT)
             .put("index.number_of_shards", 4)
             .put("index.number_of_replicas", 0)
             .build();
@@ -160,7 +160,7 @@ protected void prepareSingleValueGeoPointIndex(final Random random) throws Excep
 
     protected void prepareMultiValuedGeoPointIndex(final Random random) throws Exception {
         multiValuedExpectedDocCountsGeoPoint = new HashMap<>();
-        final Settings settings = Settings.builder().put(IndexMetadata.SETTING_VERSION_CREATED, version).build();
+        final Settings settings = Settings.builder().put(IndexMetadata.SETTING_VERSION_CREATED, Version.CURRENT).build();
         final List<IndexRequestBuilder> cities = new ArrayList<>();
         assertAcked(
             prepareCreate("multi_valued_idx").setSettings(settings)

qa/rolling-upgrade/src/test/resources/rest-api-spec/test/mixed_cluster/30_geoshape.yml

@@ -0,0 +1,16 @@
+---
+"Insert Document with geoshape field":
+  - do:
+      bulk:
+        refresh: true
+        body:
+          - '{"index": {"_index": "geo_shape_index_old", "_id":191}}'
+          - '{"name": "NEMO Science Museum","location": {"type": "envelope","coordinates": [ [100.0, 1.0], [101.0, 0.0] ]}}'
+          - '{"index": {"_index": "geo_shape_index_old", "_id":219}}'
+          - '{"name": "NEMO Science Museum","location": {"type": "envelope","coordinates": [ [100.0, 1.0], [106.0, 0.0] ]}}'
+
+  - do:
+      search:
+        rest_total_hits_as_int: true
+        index: geo_shape_index_old
+  - match: { hits.total: 2 }

qa/rolling-upgrade/src/test/resources/rest-api-spec/test/old_cluster/30_geoshape.yml

@@ -0,0 +1,28 @@
+---
+"Create index with Geoshape field":
+  - do:
+      indices.create:
+        index: geo_shape_index_old
+        body:
+          settings:
+            index:
+              number_of_replicas: 2
+          mappings:
+            "properties":
+              "location":
+                "type": "geo_shape"
+
+  - do:
+      bulk:
+        refresh: true
+        body:
+          - '{"index": {"_index": "geo_shape_index_old", "_id":191}}'
+          - '{"name": "NEMO Science Museum","location": {"type": "envelope","coordinates": [ [100.0, 1.0], [101.0, 0.0] ]}}'
+          - '{"index": {"_index": "geo_shape_index_old", "_id":219}}'
+          - '{"name": "NEMO Science Museum","location": {"type": "envelope","coordinates": [ [100.0, 1.0], [106.0, 0.0] ]}}'
+
+  - do:
+      search:
+        rest_total_hits_as_int: true
+        index: geo_shape_index_old
+  - match: { hits.total: 2 }

qa/rolling-upgrade/src/test/resources/rest-api-spec/test/upgraded_cluster/30_geoshape.yml

@@ -0,0 +1,61 @@
+---
+"Validate we are able to index documents after upgrade":
+  - do:
+      bulk:
+        refresh: true
+        body:
+          - '{"index": {"_index": "geo_shape_index_old", "_id":191}}'
+          - '{"name": "NEMO Science Museum","location": {"type": "envelope","coordinates": [ [100.0, 1.0], [101.0, 0.0] ]}}'
+          - '{"index": {"_index": "geo_shape_index_old", "_id":219}}'
+          - '{"name": "NEMO Science Museum","location": {"type": "envelope","coordinates": [ [100.0, 1.0], [106.0, 0.0] ]}}'
+
+  - do:
+      search:
+        rest_total_hits_as_int: true
+        index: geo_shape_index_old
+  - match: { hits.total: 2 }
+
+
+---
+"Create index with Geoshape field in new cluster":
+  - do:
+      indices.create:
+        index: geo_shape_index_new
+        body:
+          settings:
+            index:
+              number_of_replicas: 2
+          mappings:
+            "properties":
+              "location":
+                "type": "geo_shape"
+
+  - do:
+      bulk:
+        refresh: true
+        body:
+          - '{"index": {"_index": "geo_shape_index_new", "_id":191}}'
+          - '{"name": "NEMO Science Museum","location": {"type": "envelope","coordinates": [ [100.0, 1.0], [101.0, 0.0] ]}}'
+          - '{"index": {"_index": "geo_shape_index_new", "_id":219}}'
+          - '{"name": "NEMO Science Museum","location": {"type": "envelope","coordinates": [ [100.0, 1.0], [106.0, 0.0] ]}}'
+
+  - do:
+      search:
+        rest_total_hits_as_int: true
+        index: geo_shape_index_new
+  - match: { hits.total: 2 }
+
+  - do:
+      search:
+        rest_total_hits_as_int: true
+        index: geo_shape_index_new
+        body:
+          aggregations:
+            myaggregation:
+              geo_bounds:
+                field: "location"
+  - match: { hits.total: 2 }
+  - match: { aggregations.myaggregation.bounds.top_left.lat: 0.9999999823048711 }
+  - match: { aggregations.myaggregation.bounds.top_left.lon: 99.99999999068677 }
+  - match: { aggregations.myaggregation.bounds.bottom_right.lat: 0.0 }
+  - match: { aggregations.myaggregation.bounds.bottom_right.lon: 105.99999996833503 }

server/src/main/java/org/opensearch/index/mapper/GeoShapeFieldMapper.java

@@ -31,12 +31,15 @@
 
 package org.opensearch.index.mapper;
 
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
 import org.apache.lucene.document.Field;
 import org.apache.lucene.document.FieldType;
 import org.apache.lucene.document.LatLonShape;
 import org.apache.lucene.index.IndexOptions;
 import org.apache.lucene.index.IndexableField;
 import org.apache.lucene.search.Query;
+import org.opensearch.Version;
 import org.opensearch.common.Explicit;
 import org.opensearch.common.geo.GeometryParser;
 import org.opensearch.common.geo.ShapeRelation;
@@ -77,6 +80,7 @@
  * @opensearch.internal
  */
 public class GeoShapeFieldMapper extends AbstractShapeGeometryFieldMapper<Geometry, Geometry> {
+    private static final Logger logger = LogManager.getLogger(GeoShapeFieldMapper.class);
     public static final String CONTENT_TYPE = "geo_shape";
     public static final FieldType FIELD_TYPE = new FieldType();
     static {
@@ -205,9 +209,24 @@ protected void addDocValuesFields(
         final List<IndexableField> indexableFields,
         final ParseContext context
     ) {
-        Field[] fieldsArray = new Field[indexableFields.size()];
-        fieldsArray = indexableFields.toArray(fieldsArray);
-        context.doc().add(LatLonShape.createDocValueField(name, fieldsArray));
+        /*
+         * We are adding the doc values for GeoShape only if the index is created with 2.9 and above version of
+         * OpenSearch. If we don't do that after the upgrade of OpenSearch customers are not able to index documents
+         * with GeoShape fields. Github issue: https://github.com/opensearch-project/OpenSearch/issues/10958,
+         * https://github.com/opensearch-project/OpenSearch/issues/10795
+         */
+        if (context.indexSettings().getIndexVersionCreated().onOrAfter(Version.V_2_9_0)) {
+            Field[] fieldsArray = new Field[indexableFields.size()];
+            fieldsArray = indexableFields.toArray(fieldsArray);
+            context.doc().add(LatLonShape.createDocValueField(name, fieldsArray));
+        } else {
+            logger.warn(
+                "The index was created with Version : {}, for geoshape doc values to work index must be "
+                    + "created with OpenSearch Version : {} or above",
+                context.indexSettings().getIndexVersionCreated(),
+                Version.V_2_9_0
+            );
+        }
     }
 
     @Override