mybatis-plus批量操作自定义条件

直接上干货

return SqlHelper.saveOrUpdateBatch(Entity.class, Mapper.class, super.log, list, DEFAULT_BATCH_SIZE, (sqlSession, entity) -> {
            LambdaQueryWrapper<Entity> queryWrapper = Wrappers.<Entity>lambdaQuery().eq(Entity::getId, entity.getId());
            Map<String, Object> map = com.baomidou.mybatisplus.core.toolkit.CollectionUtils.newHashMapWithExpectedSize(1);
            map.put(com.baomidou.mybatisplus.core.toolkit.Constants.WRAPPER, queryWrapper);
            return CollectionUtils.isEmpty(sqlSession.selectList(getSqlStatement(SqlMethod.SELECT_LIST), map));
        }, (sqlSession, entity) -> {
            LambdaUpdateWrapper<Entity> lambdaUpdateWrapper = new LambdaUpdateWrapper<>();
            lambdaUpdateWrapper.eq(Entity::getId, entity.getId());
            Map<String, Object> param = com.baomidou.mybatisplus.core.toolkit.CollectionUtils.newHashMapWithExpectedSize(2);
            param.put(com.baomidou.mybatisplus.core.toolkit.Constants.ENTITY, entity);
            param.put(com.baomidou.mybatisplus.core.toolkit.Constants.WRAPPER, lambdaUpdateWrapper);
            sqlSession.update(getSqlStatement(SqlMethod.UPDATE), param);
        });