Revert "Update code for Spring Data 2021.0.0-M3"

This reverts commit 4b0ef67e8e.

See gh-25004

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/data/couchbase/CouchbaseClientFactoryDependentConfiguration.java

@@ -24,8 +24,6 @@ import org.springframework.data.couchbase.CouchbaseClientFactory;
 import org.springframework.data.couchbase.config.BeanNames;
 import org.springframework.data.couchbase.core.CouchbaseTemplate;
 import org.springframework.data.couchbase.core.convert.MappingCouchbaseConverter;
-import org.springframework.data.couchbase.core.index.CouchbasePersistentEntityIndexCreator;
-import org.springframework.data.couchbase.core.mapping.CouchbaseMappingContext;
 import org.springframework.data.couchbase.repository.config.RepositoryOperationsMapping;
 
 /**
@@ -51,12 +49,4 @@ class CouchbaseClientFactoryDependentConfiguration {
 		return new RepositoryOperationsMapping(couchbaseTemplate);
 	}
 
-	@Bean
-	@ConditionalOnMissingBean
-	CouchbasePersistentEntityIndexCreator couchbasePersistentEntityIndexCreator(CouchbaseDataProperties properties,
-			CouchbaseMappingContext couchbaseMappingContext, CouchbaseClientFactory clientFactory) {
-		return new CouchbasePersistentEntityIndexCreator(couchbaseMappingContext, clientFactory,
-				properties.getTypeKey(), properties.isAutoIndex());
-	}
-
 }

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/data/couchbase/CouchbaseDataConfiguration.java

@@ -72,6 +72,7 @@ class CouchbaseDataConfiguration {
 			mappingContext
 					.setFieldNamingStrategy((FieldNamingStrategy) BeanUtils.instantiateClass(fieldNamingStrategy));
 		}
+		mappingContext.setAutoIndexCreation(properties.isAutoIndex());
 		return mappingContext;
 	}