Updated "string" datatype in docs & tests to "text" (#27629)

Author: catalin-ursachi

core/src/test/java/org/elasticsearch/cluster/metadata/MetaDataMappingServiceTests.java

@@ -98,7 +98,7 @@ public void testMappingClusterStateUpdateDoesntChangeExistingIndices() throws Ex
         final ClusterService clusterService = getInstanceFromNode(ClusterService.class);
         // TODO - it will be nice to get a random mapping generator
         final PutMappingClusterStateUpdateRequest request = new PutMappingClusterStateUpdateRequest().type("type");
-        request.source("{ \"properties\" { \"field\": { \"type\": \"string\" }}}");
+        request.source("{ \"properties\" { \"field\": { \"type\": \"text\" }}}");
         mappingService.putMappingExecutor.execute(clusterService.state(), Collections.singletonList(request));
         assertThat(indexService.mapperService().documentMapper("type").mappingSource(), equalTo(currentMapping));
     }
@@ -109,7 +109,7 @@ public void testClusterStateIsNotChangedWithIdenticalMappings() throws Exception
         final MetaDataMappingService mappingService = getInstanceFromNode(MetaDataMappingService.class);
         final ClusterService clusterService = getInstanceFromNode(ClusterService.class);
         final PutMappingClusterStateUpdateRequest request = new PutMappingClusterStateUpdateRequest().type("type");
-        request.source("{ \"properties\" { \"field\": { \"type\": \"string\" }}}");
+        request.source("{ \"properties\" { \"field\": { \"type\": \"text\" }}}");
         ClusterState result = mappingService.putMappingExecutor.execute(clusterService.state(), Collections.singletonList(request))
             .resultingState;
 

docs/java-api/admin/indices/put-mapping.asciidoc

@@ -10,7 +10,7 @@ client.admin().indices().prepareCreate("twitter")   <1>
                 "    \"tweet\": {\n" +
                 "      \"properties\": {\n" +
                 "        \"message\": {\n" +
-                "          \"type\": \"string\"\n" +
+                "          \"type\": \"text\"\n" +
                 "        }\n" +
                 "      }\n" +
                 "    }\n" +
@@ -30,7 +30,7 @@ client.admin().indices().preparePutMapping("twitter")   <1>
         .setSource("{\n" +                              <3>
                 "  \"properties\": {\n" +
                 "    \"name\": {\n" +
-                "      \"type\": \"string\"\n" +
+                "      \"type\": \"text\"\n" +
                 "    }\n" +
                 "  }\n" +
                 "}")
@@ -43,7 +43,7 @@ client.admin().indices().preparePutMapping("twitter")
                 "    \"user\":{\n" +                        <4>
                 "        \"properties\": {\n" +
                 "            \"name\": {\n" +
-                "                \"type\": \"string\"\n" +
+                "                \"type\": \"text\"\n" +
                 "            }\n" +
                 "        }\n" +
                 "    }\n" +
@@ -64,7 +64,7 @@ client.admin().indices().preparePutMapping("twitter")   <1>
         .setSource("{\n" +                              <3>
                 "  \"properties\": {\n" +
                 "    \"user_name\": {\n" +
-                "      \"type\": \"string\"\n" +
+                "      \"type\": \"text\"\n" +
                 "    }\n" +
                 "  }\n" +
                 "}")