Moved QueryMapper.

The use of QueryMapper caused dependency cycles.

Original pull request #1195
See #1192

spring-data-jdbc/src/main/java/org/springframework/data/jdbc/core/convert/QueryMapper.java

@@ -13,7 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.springframework.data.jdbc.repository.query;
+package org.springframework.data.jdbc.core.convert;
 
 import java.sql.JDBCType;
 import java.sql.SQLType;
@@ -25,7 +25,6 @@ import java.util.Map;
 import java.util.Objects;
 
 import org.springframework.data.domain.Sort;
-import org.springframework.data.jdbc.core.convert.JdbcConverter;
 import org.springframework.data.jdbc.core.mapping.JdbcValue;
 import org.springframework.data.jdbc.support.JdbcUtil;
 import org.springframework.data.mapping.PersistentPropertyAccessor;

spring-data-jdbc/src/main/java/org/springframework/data/jdbc/core/convert/SqlGenerator.java

@@ -22,7 +22,6 @@ import java.util.stream.Collectors;
 
 import org.springframework.data.domain.Pageable;
 import org.springframework.data.domain.Sort;
-import org.springframework.data.jdbc.repository.query.QueryMapper;
 import org.springframework.data.jdbc.repository.support.SimpleJdbcRepository;
 import org.springframework.data.mapping.PersistentPropertyPath;
 import org.springframework.data.mapping.context.MappingContext;

spring-data-jdbc/src/main/java/org/springframework/data/jdbc/repository/query/JdbcQueryCreator.java

@@ -23,6 +23,7 @@ import java.util.Optional;
 import org.springframework.data.domain.Pageable;
 import org.springframework.data.domain.Sort;
 import org.springframework.data.jdbc.core.convert.JdbcConverter;
+import org.springframework.data.jdbc.core.convert.QueryMapper;
 import org.springframework.data.mapping.PersistentPropertyPath;
 import org.springframework.data.mapping.context.MappingContext;
 import org.springframework.data.relational.core.dialect.Dialect;

spring-data-jdbc/src/test/java/org/springframework/data/jdbc/core/convert/QueryMapperUnitTests.java

@@ -13,7 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.springframework.data.jdbc.repository.query;
+package org.springframework.data.jdbc.core.convert;
 
 import static org.assertj.core.api.Assertions.*;
 import static org.mockito.Mockito.*;
@@ -26,6 +26,7 @@ import org.junit.jupiter.api.Test;
 import org.springframework.data.domain.Sort;
 import org.springframework.data.jdbc.core.convert.BasicJdbcConverter;
 import org.springframework.data.jdbc.core.convert.JdbcConverter;
+import org.springframework.data.jdbc.core.convert.QueryMapper;
 import org.springframework.data.jdbc.core.convert.RelationResolver;
 import org.springframework.data.jdbc.core.mapping.JdbcMappingContext;
 import org.springframework.data.relational.core.dialect.PostgresDialect;