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https://gitee.com/best_handsome/mybatis-plus-join
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分页参数优化
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@ -21,7 +21,7 @@ public interface MPJJoinMapper<T> extends BaseMapper<T> {
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*
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*
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* @param wrapper joinWrapper
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* @param wrapper joinWrapper
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*/
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*/
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Integer selectJoinCount(@Param(Constants.WRAPPER) MPJBaseJoin<T> wrapper);
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Long selectJoinCount(@Param(Constants.WRAPPER) MPJBaseJoin<T> wrapper);
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/**
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/**
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* 连表查询返回一条记录
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* 连表查询返回一条记录
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@ -62,7 +62,7 @@ public interface MPJJoinMapper<T> extends BaseMapper<T> {
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* @param clazz resultType
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* @param clazz resultType
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* @param <DTO> 分页返回对象
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* @param <DTO> 分页返回对象
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*/
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*/
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<DTO, P extends IPage<?>> IPage<DTO> selectJoinPage(P page,
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<DTO, P extends IPage<DTO>> P selectJoinPage(P page,
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@Param(Constant.CLAZZ) Class<DTO> clazz,
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@Param(Constant.CLAZZ) Class<DTO> clazz,
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@Param(Constants.WRAPPER) MPJBaseJoin<T> wrapper);
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@Param(Constants.WRAPPER) MPJBaseJoin<T> wrapper);
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@ -71,6 +71,6 @@ public interface MPJJoinMapper<T> extends BaseMapper<T> {
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*
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*
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* @param wrapper joinWrapper
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* @param wrapper joinWrapper
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*/
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*/
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<P extends IPage<?>> IPage<Map<String, Object>> selectJoinMapsPage(P page,
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<P extends IPage<Map<String, Object>>> P selectJoinMapsPage(P page,
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@Param(Constants.WRAPPER) MPJBaseJoin<T> wrapper);
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@Param(Constants.WRAPPER) MPJBaseJoin<T> wrapper);
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}
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}
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@ -18,7 +18,7 @@ public interface MPJJoinService<T> extends IService<T> {
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/**
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/**
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* 根据 Wrapper 条件,查询总记录数
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* 根据 Wrapper 条件,查询总记录数
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*/
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*/
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default Integer selectJoinCount(MPJBaseJoin<T> wrapper) {
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default Long selectJoinCount(MPJBaseJoin<T> wrapper) {
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return ((MPJBaseMapper<T>) getBaseMapper()).selectJoinCount(wrapper);
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return ((MPJBaseMapper<T>) getBaseMapper()).selectJoinCount(wrapper);
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}
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}
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@ -39,7 +39,7 @@ public interface MPJJoinService<T> extends IService<T> {
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/**
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/**
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* 连接查询返回集合并分页
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* 连接查询返回集合并分页
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*/
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*/
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default <DTO, P extends IPage<?>> IPage<DTO> selectJoinListPage(P page, Class<DTO> clazz, MPJBaseJoin<T> wrapper) {
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default <DTO, P extends IPage<DTO>> P selectJoinListPage(P page, Class<DTO> clazz, MPJBaseJoin<T> wrapper) {
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return ((MPJBaseMapper<T>) getBaseMapper()).selectJoinPage(page, clazz, wrapper);
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return ((MPJBaseMapper<T>) getBaseMapper()).selectJoinPage(page, clazz, wrapper);
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}
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}
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@ -60,8 +60,7 @@ public interface MPJJoinService<T> extends IService<T> {
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/**
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/**
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* 连接查询返回Map集合并分页
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* 连接查询返回Map集合并分页
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*/
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*/
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default <P extends IPage<Map<String, Object>>> IPage<Map<String, Object>> selectJoinMapsPage(
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default <P extends IPage<Map<String, Object>>> P selectJoinMapsPage(P page, MPJBaseJoin<T> wrapper) {
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P page, MPJBaseJoin<T> wrapper) {
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return ((MPJBaseMapper<T>) getBaseMapper()).selectJoinMapsPage(page, wrapper);
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return ((MPJBaseMapper<T>) getBaseMapper()).selectJoinMapsPage(page, wrapper);
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}
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}
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}
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}
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@ -519,7 +519,7 @@ class LambdaWrapperTest {
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*/
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*/
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@Test
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@Test
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void test1() {
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void test1() {
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Page<Object> page = new Page<>(1, 10);
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Page<UserDTO> page = new Page<>(1, 10);
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page.setSearchCount(false);
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page.setSearchCount(false);
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IPage<UserDTO> iPage = userMapper.selectJoinPage(page, UserDTO.class,
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IPage<UserDTO> iPage = userMapper.selectJoinPage(page, UserDTO.class,
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MPJWrappers.<UserDO>lambdaJoin()
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MPJWrappers.<UserDO>lambdaJoin()
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@ -594,7 +594,7 @@ class LambdaWrapperTest {
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.select(AddressDO.class, p -> true)
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.select(AddressDO.class, p -> true)
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.leftJoin(AddressDO.class, AddressDO::getUserId, UserDO::getId)
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.leftJoin(AddressDO.class, AddressDO::getUserId, UserDO::getId)
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.eq(UserDO::getId, 1);
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.eq(UserDO::getId, 1);
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IPage<UserDTO> page = userMapper.selectJoinPage(new Page<>(1, 10), UserDTO.class, wrapper);
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Page<UserDTO> page = userMapper.selectJoinPage(new Page<>(1, 10), UserDTO.class, wrapper);
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assert page.getRecords().get(0).getAddress() != null;
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assert page.getRecords().get(0).getAddress() != null;
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page.getRecords().forEach(System.out::println);
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page.getRecords().forEach(System.out::println);
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}
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}
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