[Rest Api Compatibility] Typed query

Type information is no longer available, thereofre type query in v7
compatibility is working as match_all query
previously removed in elastic#47207

relates main meta issue elastic#51816
relates types removal meta elastic#54160

rest-api-spec/build.gradle

@@ -94,11 +94,10 @@ tasks.named("yamlRestCompatTest").configure {
     'indices.forcemerge/10_basic/Check deprecation warning when incompatible only_expunge_deletes and max_num_segments values are both set',
     // not fixing this in #70966
     'indices.put_template/11_basic_with_types/Put template with empty mappings',
-    'search.aggregation/200_top_hits_metric/top_hits aggregation with sequence numbers',
+    'search.aggregation/200_top_hits_metric/top_hits aggregation with sequence numbers', //#42809 nested path and nested filter
     'search.aggregation/51_filter_with_types/Filter aggs with terms lookup and ensure it\'s cached',
     'search/150_rewrite_on_coordinator/Ensure that we fetch the document only once', //terms_lookup
     'search/310_match_bool_prefix/multi_match multiple fields with cutoff_frequency throws exception', //cutoff_frequency
-    'search/340_type_query/type query', // type_query - probably should behave like match_all
   ] + v7compatibilityNotSupportedTests())
     .join(',')
 
@@ -226,6 +225,8 @@ tasks.named("transformV7RestTests").configure({ task ->
   task.removeWarningForTest("the default value for the ?wait_for_active_shards parameter will change from '0' to 'index-setting' in version 8; " +
     "specify '?wait_for_active_shards=index-setting' to adopt the future default behaviour, or '?wait_for_active_shards=0' to preserve today's behaviour"
     , "?wait_for_active_shards default is deprecated")
+
+  task.replaceValueInMatch("hits.total", 1, "type query") // 340_type_query.yml
 })
 
 tasks.register('enforceYamlTestConvention').configure {

server/src/main/java/org/elasticsearch/index/query/TypeQueryV7Builder.java

@@ -0,0 +1,89 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the Elastic License
+ * 2.0 and the Server Side Public License, v 1; you may not use this file except
+ * in compliance with, at your election, the Elastic License 2.0 or the Server
+ * Side Public License, v 1.
+ */
+
+package org.elasticsearch.index.query;
+
+import org.apache.lucene.search.MatchAllDocsQuery;
+import org.apache.lucene.search.Query;
+import org.elasticsearch.common.ParsingException;
+import org.elasticsearch.common.io.stream.StreamInput;
+import org.elasticsearch.common.io.stream.StreamOutput;
+import org.elasticsearch.common.xcontent.ObjectParser;
+import org.elasticsearch.common.xcontent.ParseField;
+import org.elasticsearch.common.xcontent.XContentBuilder;
+import org.elasticsearch.common.xcontent.XContentParser;
+import org.elasticsearch.core.RestApiVersion;
+import org.elasticsearch.index.mapper.MapperService;
+
+import java.io.IOException;
+
+public class TypeQueryV7Builder extends AbstractQueryBuilder<TypeQueryV7Builder> {
+    public static final String NAME = "type";
+    private static final ParseField VALUE_FIELD = new ParseField("value");
+    private static final ObjectParser<TypeQueryV7Builder, Void> PARSER = new ObjectParser<>(NAME, TypeQueryV7Builder::new);
+
+    static {
+        PARSER.declareString(QueryBuilder::queryName,
+            AbstractQueryBuilder.NAME_FIELD.forRestApiVersion(RestApiVersion.equalTo(RestApiVersion.V_7)));
+        PARSER.declareFloat(QueryBuilder::boost,
+            AbstractQueryBuilder.BOOST_FIELD.forRestApiVersion(RestApiVersion.equalTo(RestApiVersion.V_7)));
+        PARSER.declareString((queryBuilder, value) -> {
+            },
+            VALUE_FIELD.forRestApiVersion(RestApiVersion.equalTo(RestApiVersion.V_7)));
+    }
+
+    public TypeQueryV7Builder() {
+    }
+
+    /**
+     * Read from a stream.
+     */
+    public TypeQueryV7Builder(StreamInput in) throws IOException {
+        super(in);
+    }
+
+    @Override
+    protected void doWriteTo(StreamOutput out) throws IOException {
+    }
+
+    @Override
+    protected void doXContent(XContentBuilder builder, Params params) throws IOException {
+        builder.startObject(NAME);
+        builder.field(VALUE_FIELD.getPreferredName(), MapperService.SINGLE_MAPPING_NAME);
+        printBoostAndQueryName(builder);
+        builder.endObject();
+    }
+
+    @Override
+    protected Query doToQuery(SearchExecutionContext context) throws IOException {
+        return new MatchAllDocsQuery();
+    }
+
+    @Override
+    protected boolean doEquals(TypeQueryV7Builder other) {
+        return true;
+    }
+
+    @Override
+    protected int doHashCode() {
+        return 0;
+    }
+
+    public static TypeQueryV7Builder fromXContent(XContentParser parser) throws IOException {
+        try {
+            return PARSER.apply(parser, null);
+        } catch (IllegalArgumentException e) {
+            throw new ParsingException(parser.getTokenLocation(), e.getMessage(), e);
+        }
+    }
+
+    @Override
+    public String getWriteableName() {
+        return NAME;
+    }
+}

server/src/main/java/org/elasticsearch/search/SearchModule.java

@@ -67,6 +67,7 @@
 import org.elasticsearch.index.query.TermQueryBuilder;
 import org.elasticsearch.index.query.TermsQueryBuilder;
 import org.elasticsearch.index.query.TermsSetQueryBuilder;
+import org.elasticsearch.index.query.TypeQueryV7Builder;
 import org.elasticsearch.index.query.WildcardQueryBuilder;
 import org.elasticsearch.index.query.WrapperQueryBuilder;
 import org.elasticsearch.index.query.functionscore.ExponentialDecayFunctionBuilder;
@@ -837,6 +838,7 @@ private void registerQueryParsers(List<SearchPlugin> plugins) {
         if (ShapesAvailability.JTS_AVAILABLE && ShapesAvailability.SPATIAL4J_AVAILABLE) {
             registerQuery(new QuerySpec<>(GeoShapeQueryBuilder.NAME, GeoShapeQueryBuilder::new, GeoShapeQueryBuilder::fromXContent));
         }
+        registerQuery(new QuerySpec<>(TypeQueryV7Builder.NAME, TypeQueryV7Builder::new, TypeQueryV7Builder::fromXContent));
 
         registerFromPlugin(plugins, SearchPlugin::getQueries, this::registerQuery);
     }