Deprecate uses of _type as a field name in queries (#36503)

client/rest-high-level/src/test/java/org/elasticsearch/client/documentation/CRUDDocumentationIT.java

@@ -823,10 +823,9 @@ public class CRUDDocumentationIT extends ESRestHighLevelClientTestCase {
             // tag::reindex-request-conflicts
             request.setConflicts("proceed"); // <1>
             // end::reindex-request-conflicts
-            // tag::reindex-request-typeOrQuery
-            request.setSourceDocTypes("_doc"); // <1>
-            request.setSourceQuery(new TermQueryBuilder("user", "kimchy")); // <2>
-            // end::reindex-request-typeOrQuery
+            // tag::reindex-request-query
+            request.setSourceQuery(new TermQueryBuilder("user", "kimchy")); // <1>
+            // end::reindex-request-query
             // tag::reindex-request-size
             request.setSize(10); // <1>
             // end::reindex-request-size

docs/java-rest/high-level/document/reindex.asciidoc

@@ -57,14 +57,13 @@ include-tagged::{doc-tests-file}[{api}-request-conflicts]
 --------------------------------------------------
 <1> Set `proceed` on version conflict
 
-You can limit the documents by adding a type to the source or by adding a query.
+You can limit the documents by adding a query.
 
 ["source","java",subs="attributes,callouts,macros"]
 --------------------------------------------------
-include-tagged::{doc-tests-file}[{api}-request-typeOrQuery]
+include-tagged::{doc-tests-file}[{api}-request-query]
 --------------------------------------------------
-<1> Only copy `doc` type
-<2> Only copy documents which have field `user` set to `kimchy`
+<1> Only copy documents which have field `user` set to `kimchy`
 
 It’s also possible to limit the number of processed documents by setting size.
 

qa/full-cluster-restart/src/test/java/org/elasticsearch/upgrades/FullClusterRestartIT.java

@@ -25,6 +25,7 @@ import org.elasticsearch.client.Request;
 import org.elasticsearch.client.Response;
 import org.elasticsearch.client.ResponseException;
 import org.elasticsearch.client.RestClient;
+import org.elasticsearch.index.mapper.TypeFieldMapper;
 import org.elasticsearch.rest.action.document.RestGetAction;
 import org.elasticsearch.rest.action.search.RestExplainAction;
 import org.elasticsearch.cluster.metadata.IndexMetaData;
@@ -572,7 +573,8 @@ public class FullClusterRestartIT extends AbstractFullClusterRestartTestCase {
 
         Request explainRequest = new Request("GET", "/" + index + "/" + type + "/" + id + "/_explain");
         explainRequest.setJsonEntity("{ \"query\": { \"match_all\" : {} }}");
-        explainRequest.setOptions(expectWarnings(RestExplainAction.TYPES_DEPRECATION_MESSAGE));
+        explainRequest.setOptions(
+            expectWarnings(RestExplainAction.TYPES_DEPRECATION_MESSAGE, TypeFieldMapper.TypeFieldType.TYPES_DEPRECATION_MESSAGE));
         String explanation = toStr(client().performRequest(explainRequest));
         assertFalse("Could not find payload boost in explanation\n" + explanation, explanation.contains("payloadBoost"));
 

server/src/main/java/org/elasticsearch/index/mapper/TypeFieldMapper.java

@@ -90,9 +90,11 @@ public class TypeFieldMapper extends MetadataFieldMapper {
         }
     }
 
-    static final class TypeFieldType extends StringFieldType {
+    public static final class TypeFieldType extends StringFieldType {
 
         private static final DeprecationLogger deprecationLogger = new DeprecationLogger(LogManager.getLogger(TypeFieldType.class));
+        public static final String TYPES_DEPRECATION_MESSAGE =
+            "[types removal] Referring to types within search queries is deprecated, filter on a field instead.";
 
         TypeFieldType() {
         }
@@ -124,6 +126,7 @@ public class TypeFieldMapper extends MetadataFieldMapper {
 
         @Override
         public Query existsQuery(QueryShardContext context) {
+            deprecationLogger.deprecatedAndMaybeLog("exists_query_with_type_field", TYPES_DEPRECATION_MESSAGE);
             return new MatchAllDocsQuery();
         }
 
@@ -134,6 +137,7 @@ public class TypeFieldMapper extends MetadataFieldMapper {
 
         @Override
         public Query termsQuery(List<?> values, QueryShardContext context) {
+            deprecationLogger.deprecatedAndMaybeLog("term_query_with_type_field", TYPES_DEPRECATION_MESSAGE);
             DocumentMapper mapper = context.getMapperService().documentMapper();
             if (mapper == null) {
                 return new MatchNoDocsQuery("No types");
@@ -155,9 +159,7 @@ public class TypeFieldMapper extends MetadataFieldMapper {
 
         @Override
         public Query rangeQuery(Object lowerTerm, Object upperTerm, boolean includeLower, boolean includeUpper, QueryShardContext context) {
-            deprecationLogger.deprecatedAndMaybeLog("range_single_type",
-                    "Running [range] query on [_type] field for an index with a single type."
-                        + " As types are deprecated, this functionality will be removed in future releases.");
+            deprecationLogger.deprecatedAndMaybeLog("range_query_with_type_field", TYPES_DEPRECATION_MESSAGE);
             Query result = new MatchAllDocsQuery();
             String type = context.getMapperService().documentMapper().type();
             if (type != null) {

server/src/main/java/org/elasticsearch/index/query/TypeQueryBuilder.java

@@ -32,6 +32,7 @@ import org.elasticsearch.common.logging.DeprecationLogger;
 import org.elasticsearch.common.xcontent.XContentBuilder;
 import org.elasticsearch.common.xcontent.XContentParser;
 import org.elasticsearch.index.mapper.DocumentMapper;
+import org.elasticsearch.index.mapper.TypeFieldMapper;
 
 import java.io.IOException;
 import java.util.Objects;
@@ -127,7 +128,7 @@ public class TypeQueryBuilder extends AbstractQueryBuilder<TypeQueryBuilder> {
 
     @Override
     protected Query doToQuery(QueryShardContext context) throws IOException {
-        deprecationLogger.deprecated("The [type] query is deprecated, filter on a field instead.");
+        deprecationLogger.deprecatedAndMaybeLog("type_query", TypeFieldMapper.TypeFieldType.TYPES_DEPRECATION_MESSAGE);
         //LUCENE 4 UPGRADE document mapper should use bytesref as well?
         DocumentMapper documentMapper = context.getMapperService().documentMapper(type);
         if (documentMapper == null) {

server/src/test/java/org/elasticsearch/index/mapper/TypeFieldTypeTests.java

@@ -81,6 +81,29 @@ public class TypeFieldTypeTests extends FieldTypeTestCase {
         Mockito.when(mapperService.documentMapper()).thenReturn(mapper);
         query = ft.termQuery("my_type", context);
         assertEquals(new MatchNoDocsQuery(), query);
+        assertWarnings(TypeFieldMapper.TypeFieldType.TYPES_DEPRECATION_MESSAGE);
+    }
+
+    public void testExistsQuery() {
+        QueryShardContext context = Mockito.mock(QueryShardContext.class);
+        TypeFieldMapper.TypeFieldType ft = new TypeFieldMapper.TypeFieldType();
+        ft.setName(TypeFieldMapper.NAME);
+        ft.existsQuery(context);
+        assertWarnings(TypeFieldMapper.TypeFieldType.TYPES_DEPRECATION_MESSAGE);
+    }
+
+    public void testRangeQuery() {
+        QueryShardContext context = Mockito.mock(QueryShardContext.class);
+        MapperService mapperService = Mockito.mock(MapperService.class);
+        DocumentMapper mapper = Mockito.mock(DocumentMapper.class);
+        Mockito.when(context.getMapperService()).thenReturn(mapperService);
+        Mockito.when(mapperService.documentMapper()).thenReturn(mapper);
+        Mockito.when(mapper.type()).thenReturn("my_type");
+
+        TypeFieldMapper.TypeFieldType ft = new TypeFieldMapper.TypeFieldType();
+        ft.setName(TypeFieldMapper.NAME);
+        ft.rangeQuery("type1", "type2", true, true, context);
+        assertWarnings(TypeFieldMapper.TypeFieldType.TYPES_DEPRECATION_MESSAGE);
     }
 
     static DirectoryReader openReaderWithNewType(String type, IndexWriter writer) throws IOException {

server/src/test/java/org/elasticsearch/index/query/TypeQueryBuilderTests.java

@@ -75,12 +75,12 @@ public class TypeQueryBuilderTests extends AbstractQueryTestCase<TypeQueryBuilde
     @Override
     public void testToQuery() throws IOException {
         super.testToQuery();
-        assertWarnings("The [type] query is deprecated, filter on a field instead.");
+        assertWarnings(TypeFieldMapper.TypeFieldType.TYPES_DEPRECATION_MESSAGE);
     }
 
     @Override
     public void testMustRewrite() throws IOException {
         super.testMustRewrite();
-        assertWarnings("The [type] query is deprecated, filter on a field instead.");
+        assertWarnings(TypeFieldMapper.TypeFieldType.TYPES_DEPRECATION_MESSAGE);
     }
 }