diff --git a/spring-data-jdbc/src/main/java/org/springframework/data/jdbc/core/convert/BasicJdbcConverter.java b/spring-data-jdbc/src/main/java/org/springframework/data/jdbc/core/convert/BasicJdbcConverter.java
index 32d66d0b..3ad70785 100644
--- a/spring-data-jdbc/src/main/java/org/springframework/data/jdbc/core/convert/BasicJdbcConverter.java
+++ b/spring-data-jdbc/src/main/java/org/springframework/data/jdbc/core/convert/BasicJdbcConverter.java
@@ -72,6 +72,6 @@ public class BasicJdbcConverter extends MappingJdbcConverter {
 	 */
 	public BasicJdbcConverter(RelationalMappingContext context, RelationResolver relationResolver,
 			CustomConversions conversions, JdbcTypeFactory typeFactory, IdentifierProcessing identifierProcessing) {
-		super(context, relationResolver, conversions, typeFactory, identifierProcessing);
+		super(context, relationResolver, conversions, typeFactory);
 	}
 }
diff --git a/spring-data-jdbc/src/main/java/org/springframework/data/jdbc/core/convert/DefaultDataAccessStrategy.java b/spring-data-jdbc/src/main/java/org/springframework/data/jdbc/core/convert/DefaultDataAccessStrategy.java
index 6cd53f6b..0a18b826 100644
--- a/spring-data-jdbc/src/main/java/org/springframework/data/jdbc/core/convert/DefaultDataAccessStrategy.java
+++ b/spring-data-jdbc/src/main/java/org/springframework/data/jdbc/core/convert/DefaultDataAccessStrategy.java
@@ -312,7 +312,7 @@ public class DefaultDataAccessStrategy implements DataAccessStrategy {
 					return getMapEntityRowMapper(path, identifier).mapRow(rs, rowNum);
 				}
 
-				// Add row number as key for paths that do not defile an identifier and that are contained in a collection.
+				// Add row number as key for paths that do not define an identifier and that are contained in a collection.
 				Identifier identifierToUse = identifier;
 				if (!path.hasIdProperty() && path.isQualified()) {
 
diff --git a/spring-data-jdbc/src/main/java/org/springframework/data/jdbc/core/convert/JdbcConverter.java b/spring-data-jdbc/src/main/java/org/springframework/data/jdbc/core/convert/JdbcConverter.java
index 6213c4ed..1cb90f77 100644
--- a/spring-data-jdbc/src/main/java/org/springframework/data/jdbc/core/convert/JdbcConverter.java
+++ b/spring-data-jdbc/src/main/java/org/springframework/data/jdbc/core/convert/JdbcConverter.java
@@ -82,6 +82,7 @@ public interface JdbcConverter extends RelationalConverter {
 	@SuppressWarnings("unchecked")
 	@Deprecated(since = "3.2", forRemoval = true)
 	default <T> T mapRow(PersistentPropertyPathExtension path, ResultSet resultSet, Identifier identifier, Object key) {
+
 		try {
 			return (T) readAndResolve(path.getRequiredLeafEntity().getType(),
 					RowDocumentResultSetExtractor.toRowDocument(resultSet), identifier);
diff --git a/spring-data-jdbc/src/main/java/org/springframework/data/jdbc/core/convert/MappingJdbcConverter.java b/spring-data-jdbc/src/main/java/org/springframework/data/jdbc/core/convert/MappingJdbcConverter.java
index 90c7bfda..0d444c1c 100644
--- a/spring-data-jdbc/src/main/java/org/springframework/data/jdbc/core/convert/MappingJdbcConverter.java
+++ b/spring-data-jdbc/src/main/java/org/springframework/data/jdbc/core/convert/MappingJdbcConverter.java
@@ -44,7 +44,6 @@ import org.springframework.data.relational.core.mapping.AggregatePath;
 import org.springframework.data.relational.core.mapping.RelationalMappingContext;
 import org.springframework.data.relational.core.mapping.RelationalPersistentEntity;
 import org.springframework.data.relational.core.mapping.RelationalPersistentProperty;
-import org.springframework.data.relational.core.sql.IdentifierProcessing;
 import org.springframework.data.relational.domain.RowDocument;
 import org.springframework.data.util.TypeInformation;
 import org.springframework.lang.Nullable;
@@ -77,7 +76,7 @@ public class MappingJdbcConverter extends MappingRelationalConverter implements
 	/**
 	 * Creates a new {@link MappingJdbcConverter} given {@link MappingContext} and a {@link JdbcTypeFactory#unsupported()
 	 * no-op type factory} throwing {@link UnsupportedOperationException} on type creation. Use
-	 * {@link #MappingJdbcConverter(RelationalMappingContext, RelationResolver, CustomConversions, JdbcTypeFactory, IdentifierProcessing)}
+	 * {@link #MappingJdbcConverter(RelationalMappingContext, RelationResolver, CustomConversions, JdbcTypeFactory)}
 	 * (MappingContext, RelationResolver, JdbcTypeFactory)} to convert arrays and large objects into JDBC-specific types.
 	 *
 	 * @param context must not be {@literal null}.
@@ -112,13 +111,6 @@ public class MappingJdbcConverter extends MappingRelationalConverter implements
 		this.relationResolver = relationResolver;
 	}
 
-	MappingJdbcConverter(RelationalMappingContext context, RelationResolver relationResolver,
-			CustomConversions conversions, JdbcTypeFactory typeFactory, IdentifierProcessing identifierProcessing) {
-		super(context, conversions);
-		this.relationResolver = relationResolver;
-		this.typeFactory = typeFactory;
-	}
-
 	@Nullable
 	private Class<?> getEntityColumnType(Class<?> type) {
 
@@ -217,8 +209,8 @@ public class MappingJdbcConverter extends MappingRelationalConverter implements
 			return true;
 		}
 
-		if (AggregateReference.class.isAssignableFrom(value.getClass())) {
-			return canWriteAsJdbcValue(((AggregateReference) value).getId());
+		if (value instanceof AggregateReference aggregateReference) {
+			return canWriteAsJdbcValue(aggregateReference.getId());
 		}
 
 		RelationalPersistentEntity<?> persistentEntity = getMappingContext().getPersistentEntity(value.getClass());
diff --git a/spring-data-jdbc/src/test/java/org/springframework/data/jdbc/core/convert/DefaultDataAccessStrategyUnitTests.java b/spring-data-jdbc/src/test/java/org/springframework/data/jdbc/core/convert/DefaultDataAccessStrategyUnitTests.java
index e97df419..77c5e36e 100644
--- a/spring-data-jdbc/src/test/java/org/springframework/data/jdbc/core/convert/DefaultDataAccessStrategyUnitTests.java
+++ b/spring-data-jdbc/src/test/java/org/springframework/data/jdbc/core/convert/DefaultDataAccessStrategyUnitTests.java
@@ -60,7 +60,7 @@ class DefaultDataAccessStrategyUnitTests {
 		DelegatingDataAccessStrategy relationResolver = new DelegatingDataAccessStrategy();
 		Dialect dialect = HsqlDbDialect.INSTANCE;
 		converter = new MappingJdbcConverter(context, relationResolver, new JdbcCustomConversions(),
-				new DefaultJdbcTypeFactory(jdbcOperations), dialect.getIdentifierProcessing());
+				new DefaultJdbcTypeFactory(jdbcOperations));
 		accessStrategy = new DataAccessStrategyFactory( //
 				new SqlGeneratorSource(context, converter, dialect), //
 				converter, //
diff --git a/spring-data-jdbc/src/test/java/org/springframework/data/jdbc/core/convert/EntityRowMapperUnitTests.java b/spring-data-jdbc/src/test/java/org/springframework/data/jdbc/core/convert/EntityRowMapperUnitTests.java
index 454b28c3..c46cdcd7 100644
--- a/spring-data-jdbc/src/test/java/org/springframework/data/jdbc/core/convert/EntityRowMapperUnitTests.java
+++ b/spring-data-jdbc/src/test/java/org/springframework/data/jdbc/core/convert/EntityRowMapperUnitTests.java
@@ -54,7 +54,6 @@ import org.springframework.data.relational.core.mapping.NamingStrategy;
 import org.springframework.data.relational.core.mapping.RelationalMappingContext;
 import org.springframework.data.relational.core.mapping.RelationalPersistentEntity;
 import org.springframework.data.relational.core.mapping.RelationalPersistentProperty;
-import org.springframework.data.relational.core.sql.IdentifierProcessing;
 import org.springframework.data.repository.query.Param;
 import org.springframework.util.Assert;
 import org.springframework.util.LinkedCaseInsensitiveMap;
@@ -1066,7 +1065,7 @@ public class EntityRowMapperUnitTests {
 				.findAllByPath(identifierOfValue(ID_FOR_ENTITY_REFERENCING_LIST), any(PersistentPropertyPath.class));
 
 		MappingJdbcConverter converter = new MappingJdbcConverter(context, accessStrategy, new JdbcCustomConversions(),
-				JdbcTypeFactory.unsupported(), IdentifierProcessing.ANSI);
+				JdbcTypeFactory.unsupported());
 
 		return new EntityRowMapper<>( //
 				(RelationalPersistentEntity<T>) context.getRequiredPersistentEntity(type), //
diff --git a/spring-data-jdbc/src/test/java/org/springframework/data/jdbc/core/convert/MappingJdbcConverterUnitTests.java b/spring-data-jdbc/src/test/java/org/springframework/data/jdbc/core/convert/MappingJdbcConverterUnitTests.java
index ee716fea..eba7e9de 100644
--- a/spring-data-jdbc/src/test/java/org/springframework/data/jdbc/core/convert/MappingJdbcConverterUnitTests.java
+++ b/spring-data-jdbc/src/test/java/org/springframework/data/jdbc/core/convert/MappingJdbcConverterUnitTests.java
@@ -41,7 +41,6 @@ import org.springframework.data.jdbc.core.mapping.JdbcValue;
 import org.springframework.data.jdbc.support.JdbcUtil;
 import org.springframework.data.relational.core.mapping.RelationalPersistentEntity;
 import org.springframework.data.relational.core.mapping.RelationalPersistentProperty;
-import org.springframework.data.relational.core.sql.IdentifierProcessing;
 import org.springframework.data.util.TypeInformation;
 
 /**
@@ -59,7 +58,7 @@ public class MappingJdbcConverterUnitTests {
 				throw new UnsupportedOperationException();
 			}, //
 			new JdbcCustomConversions(), //
-			typeFactory, IdentifierProcessing.ANSI //
+			typeFactory  //
 	);
 
 	@Test // DATAJDBC-104, DATAJDBC-1384
diff --git a/spring-data-jdbc/src/test/java/org/springframework/data/jdbc/core/convert/SqlParametersFactoryTest.java b/spring-data-jdbc/src/test/java/org/springframework/data/jdbc/core/convert/SqlParametersFactoryTest.java
index 63dfecff..f6e39dbb 100644
--- a/spring-data-jdbc/src/test/java/org/springframework/data/jdbc/core/convert/SqlParametersFactoryTest.java
+++ b/spring-data-jdbc/src/test/java/org/springframework/data/jdbc/core/convert/SqlParametersFactoryTest.java
@@ -300,8 +300,7 @@ class SqlParametersFactoryTest {
 	private SqlParametersFactory createSqlParametersFactoryWithConverters(List<?> converters) {
 
 		MappingJdbcConverter converter = new MappingJdbcConverter(context, relationResolver,
-				new JdbcCustomConversions(converters), new DefaultJdbcTypeFactory(mock(JdbcOperations.class)),
-				dialect.getIdentifierProcessing());
+				new JdbcCustomConversions(converters), new DefaultJdbcTypeFactory(mock(JdbcOperations.class)));
 		return new SqlParametersFactory(context, converter);
 	}
 }
diff --git a/spring-data-relational/src/main/java/org/springframework/data/relational/core/conversion/AbstractRelationalConverter.java b/spring-data-relational/src/main/java/org/springframework/data/relational/core/conversion/AbstractRelationalConverter.java
index b1e302af..b49244a2 100644
--- a/spring-data-relational/src/main/java/org/springframework/data/relational/core/conversion/AbstractRelationalConverter.java
+++ b/spring-data-relational/src/main/java/org/springframework/data/relational/core/conversion/AbstractRelationalConverter.java
@@ -61,7 +61,6 @@ public abstract class AbstractRelationalConverter implements RelationalConverter
 		this(context, conversions, new DefaultConversionService(), new EntityInstantiators());
 	}
 
-	@SuppressWarnings("unchecked")
 	private AbstractRelationalConverter(RelationalMappingContext context, CustomConversions conversions,
 			ConfigurableConversionService conversionService, EntityInstantiators entityInstantiators) {
 
diff --git a/spring-data-relational/src/main/java/org/springframework/data/relational/core/conversion/MappingRelationalConverter.java b/spring-data-relational/src/main/java/org/springframework/data/relational/core/conversion/MappingRelationalConverter.java
index 30a317e0..8477103a 100644
--- a/spring-data-relational/src/main/java/org/springframework/data/relational/core/conversion/MappingRelationalConverter.java
+++ b/spring-data-relational/src/main/java/org/springframework/data/relational/core/conversion/MappingRelationalConverter.java
@@ -294,7 +294,7 @@ public class MappingRelationalConverter extends AbstractRelationalConverter impl
 		return read(TypeInformation.of(type), source);
 	}
 
-	protected <S extends Object> S read(TypeInformation<S> type, RowDocument source) {
+	protected <S> S read(TypeInformation<S> type, RowDocument source) {
 		return readAggregate(getConversionContext(ObjectPath.ROOT), source, type);
 	}
 
@@ -306,9 +306,8 @@ public class MappingRelationalConverter extends AbstractRelationalConverter impl
 	 * @param typeHint the {@link TypeInformation} to be used to unmarshall this {@link RowDocument}.
 	 * @return the converted object, will never be {@literal null}.
 	 */
-	@SuppressWarnings("unchecked")
-	protected <S extends Object> S readAggregate(ConversionContext context, RowDocument document,
-			TypeInformation<? extends S> typeHint) {
+	protected <S> S readAggregate(ConversionContext context, RowDocument document,
+								  TypeInformation<? extends S> typeHint) {
 		return readAggregate(context, new RowDocumentAccessor(document), typeHint);
 	}
 
@@ -321,8 +320,8 @@ public class MappingRelationalConverter extends AbstractRelationalConverter impl
 	 * @return the converted object, will never be {@literal null}.
 	 */
 	@SuppressWarnings("unchecked")
-	protected <S extends Object> S readAggregate(ConversionContext context, RowDocumentAccessor documentAccessor,
-			TypeInformation<? extends S> typeHint) {
+	protected <S> S readAggregate(ConversionContext context, RowDocumentAccessor documentAccessor,
+								  TypeInformation<? extends S> typeHint) {
 
 		Class<? extends S> rawType = typeHint.getType();
 
@@ -426,13 +425,13 @@ public class MappingRelationalConverter extends AbstractRelationalConverter impl
 		return getPotentiallyConvertedSimpleRead(items, targetType);
 	}
 
-	private <T extends Object> T doConvert(Object value, Class<? extends T> target) {
+	private <T> T doConvert(Object value, Class<? extends T> target) {
 		return doConvert(value, target, null);
 	}
 
 	@SuppressWarnings("ConstantConditions")
-	private <T extends Object> T doConvert(Object value, Class<? extends T> target,
-			@Nullable Class<? extends T> fallback) {
+	private <T> T doConvert(Object value, Class<? extends T> target,
+							@Nullable Class<? extends T> fallback) {
 
 		if (getConversionService().canConvert(value.getClass(), target) || fallback == null) {
 			return getConversionService().convert(value, target);
@@ -788,8 +787,8 @@ public class MappingRelationalConverter extends AbstractRelationalConverter impl
 
 		@SuppressWarnings("unchecked")
 		@Override
-		public <S extends Object> S convert(Object source, TypeInformation<? extends S> typeHint,
-				ConversionContext context) {
+		public <S> S convert(Object source, TypeInformation<? extends S> typeHint,
+							 ConversionContext context) {
 
 			Assert.notNull(source, "Source must not be null");
 			Assert.notNull(typeHint, "TypeInformation must not be null");
@@ -855,7 +854,7 @@ public class MappingRelationalConverter extends AbstractRelationalConverter impl
 		 *
 		 * @param <T>
 		 */
-		public interface ValueConverter<T> {
+		interface ValueConverter<T> {
 
 			Object convert(T source, TypeInformation<?> typeHint);
 
@@ -867,7 +866,7 @@ public class MappingRelationalConverter extends AbstractRelationalConverter impl
 		 *
 		 * @param <T>
 		 */
-		public interface ContainerValueConverter<T> {
+		interface ContainerValueConverter<T> {
 
 			Object convert(ConversionContext context, T source, TypeInformation<?> typeHint);
 
@@ -928,7 +927,7 @@ public class MappingRelationalConverter extends AbstractRelationalConverter impl
 		 * @param typeHint must not be {@literal null}.
 		 * @return the converted object.
 		 */
-		default <S extends Object> S convert(Object source, TypeInformation<? extends S> typeHint) {
+		default <S> S convert(Object source, TypeInformation<? extends S> typeHint) {
 			return convert(source, typeHint, this);
 		}
 
@@ -940,7 +939,7 @@ public class MappingRelationalConverter extends AbstractRelationalConverter impl
 		 * @param context must not be {@literal null}.
 		 * @return the converted object.
 		 */
-		<S extends Object> S convert(Object source, TypeInformation<? extends S> typeHint, ConversionContext context);
+		<S> S convert(Object source, TypeInformation<? extends S> typeHint, ConversionContext context);
 
 		/**
 		 * Obtain a {@link ConversionContext} for the given property {@code name}.
@@ -998,7 +997,6 @@ public class MappingRelationalConverter extends AbstractRelationalConverter impl
 		 * Determine whether there is a value for the given {@link RelationalPersistentProperty}.
 		 *
 		 * @param property the property to check for whether a value is present.
-		 * @return
 		 */
 		boolean hasValue(RelationalPersistentProperty property);
 
@@ -1006,7 +1004,6 @@ public class MappingRelationalConverter extends AbstractRelationalConverter impl
 		 * Contextualize this property value provider.
 		 *
 		 * @param context the context to use.
-		 * @return
 		 */
 		RelationalPropertyValueProvider withContext(ConversionContext context);
 
@@ -1021,7 +1018,6 @@ public class MappingRelationalConverter extends AbstractRelationalConverter impl
 		 * Determine whether there is a value for the given {@link AggregatePath}.
 		 *
 		 * @param path the path to check for whether a value is present.
-		 * @return
 		 */
 		boolean hasValue(AggregatePath path);
 
@@ -1029,7 +1025,6 @@ public class MappingRelationalConverter extends AbstractRelationalConverter impl
 		 * Determine whether there is a value for the given {@link SqlIdentifier}.
 		 *
 		 * @param identifier the path to check for whether a value is present.
-		 * @return
 		 */
 		boolean hasValue(SqlIdentifier identifier);
 
@@ -1037,16 +1032,12 @@ public class MappingRelationalConverter extends AbstractRelationalConverter impl
 		 * Return a value for the given {@link AggregatePath}.
 		 *
 		 * @param path will never be {@literal null}.
-		 * @return
 		 */
 		@Nullable
 		Object getValue(AggregatePath path);
 
 		/**
 		 * Contextualize this property value provider.
-		 *
-		 * @param context
-		 * @return
 		 */
 		@Override
 		AggregatePathValueProvider withContext(ConversionContext context);
diff --git a/spring-data-relational/src/main/java/org/springframework/data/relational/core/conversion/RelationalConverter.java b/spring-data-relational/src/main/java/org/springframework/data/relational/core/conversion/RelationalConverter.java
index 9a15d686..ad6e49fd 100644
--- a/spring-data-relational/src/main/java/org/springframework/data/relational/core/conversion/RelationalConverter.java
+++ b/spring-data-relational/src/main/java/org/springframework/data/relational/core/conversion/RelationalConverter.java
@@ -52,7 +52,6 @@ public interface RelationalConverter {
 	/**
 	 * Return the underlying {@link EntityInstantiators}.
 	 *
-	 * @return
 	 * @since 2.3
 	 */
 	EntityInstantiators getEntityInstantiators();
@@ -109,7 +108,6 @@ public interface RelationalConverter {
 	 *
 	 * @param descriptor the projection descriptor, must not be {@literal null}.
 	 * @param document must not be {@literal null}.
-	 * @param <R>
 	 * @return a new instance of the projection return type {@code R}.
 	 * @since 3.2
 	 */