content: package com.java2nb.novel.mapper;
  
  import static com.java2nb.novel.mapper.BookIndexDynamicSqlSupport.*;
  import static org.mybatis.dynamic.sql.SqlBuilder.*;
  
  import com.java2nb.novel.entity.BookIndex;
  
  import java.util.Collection;
  import java.util.List;
  import java.util.Optional;
  import javax.annotation.Generated;
  
  import org.apache.ibatis.annotations.DeleteProvider;
  import org.apache.ibatis.annotations.InsertProvider;
  import org.apache.ibatis.annotations.Mapper;
  import org.apache.ibatis.annotations.Result;
  import org.apache.ibatis.annotations.ResultMap;
  import org.apache.ibatis.annotations.Results;
  import org.apache.ibatis.annotations.SelectProvider;
  import org.apache.ibatis.annotations.UpdateProvider;
  import org.apache.ibatis.type.JdbcType;
  import org.mybatis.dynamic.sql.BasicColumn;
  import org.mybatis.dynamic.sql.delete.DeleteDSLCompleter;
  import org.mybatis.dynamic.sql.delete.render.DeleteStatementProvider;
  import org.mybatis.dynamic.sql.insert.render.InsertStatementProvider;
  import org.mybatis.dynamic.sql.insert.render.MultiRowInsertStatementProvider;
  import org.mybatis.dynamic.sql.select.CountDSLCompleter;
  import org.mybatis.dynamic.sql.select.SelectDSLCompleter;
  import org.mybatis.dynamic.sql.select.render.SelectStatementProvider;
  import org.mybatis.dynamic.sql.update.UpdateDSL;
  import org.mybatis.dynamic.sql.update.UpdateDSLCompleter;
  import org.mybatis.dynamic.sql.update.UpdateModel;
  import org.mybatis.dynamic.sql.update.render.UpdateStatementProvider;
  import org.mybatis.dynamic.sql.util.SqlProviderAdapter;
  import org.mybatis.dynamic.sql.util.mybatis3.MyBatis3Utils;
  
  @Mapper
  public interface BookIndexMapper {
      @Generated("org.mybatis.generator.api.MyBatisGenerator")
      BasicColumn[] selectList = BasicColumn.columnList(id, bookId, indexNum, indexName, wordCount, isVip, bookPrice, storageType, createTime, updateTime);
  
      @Generated("org.mybatis.generator.api.MyBatisGenerator")
      @SelectProvider(type=SqlProviderAdapter.class, method="select")
      long count(SelectStatementProvider selectStatement);
  
      @Generated("org.mybatis.generator.api.MyBatisGenerator")
      @DeleteProvider(type=SqlProviderAdapter.class, method="delete")
      int delete(DeleteStatementProvider deleteStatement);
  
      @Generated("org.mybatis.generator.api.MyBatisGenerator")
      @InsertProvider(type=SqlProviderAdapter.class, method="insert")
      int insert(InsertStatementProvider<BookIndex> insertStatement);
  
      @Generated("org.mybatis.generator.api.MyBatisGenerator")
      @InsertProvider(type=SqlProviderAdapter.class, method="insertMultiple")
      int insertMultiple(MultiRowInsertStatementProvider<BookIndex> multipleInsertStatement);
  
      @Generated("org.mybatis.generator.api.MyBatisGenerator")
      @SelectProvider(type=SqlProviderAdapter.class, method="select")
      @ResultMap("BookIndexResult")
      Optional<BookIndex> selectOne(SelectStatementProvider selectStatement);
  
      @Generated("org.mybatis.generator.api.MyBatisGenerator")
      @SelectProvider(type=SqlProviderAdapter.class, method="select")
      @Results(id="BookIndexResult", value = {
          @Result(column="id", property="id", jdbcType=JdbcType.BIGINT, id=true),
          @Result(column="book_id", property="bookId", jdbcType=JdbcType.BIGINT),
          @Result(column="index_num", property="indexNum", jdbcType=JdbcType.INTEGER),
          @Result(column="index_name", property="indexName", jdbcType=JdbcType.VARCHAR),
          @Result(column="word_count", property="wordCount", jdbcType=JdbcType.INTEGER),
          @Result(column="is_vip", property="isVip", jdbcType=JdbcType.TINYINT),
          @Result(column="book_price", property="bookPrice", jdbcType=JdbcType.INTEGER),
          @Result(column="storage_type", property="storageType", jdbcType=JdbcType.VARCHAR),
          @Result(column="create_time", property="createTime", jdbcType=JdbcType.TIMESTAMP),
          @Result(column="update_time", property="updateTime", jdbcType=JdbcType.TIMESTAMP)
      })
      List<BookIndex> selectMany(SelectStatementProvider selectStatement);
  
      @Generated("org.mybatis.generator.api.MyBatisGenerator")
      @UpdateProvider(type=SqlProviderAdapter.class, method="update")
      int update(UpdateStatementProvider updateStatement);
  
      @Generated("org.mybatis.generator.api.MyBatisGenerator")
      default long count(CountDSLCompleter completer) {
          return MyBatis3Utils.countFrom(this::count, bookIndex, completer);
      }
  
      @Generated("org.mybatis.generator.api.MyBatisGenerator")
      default int delete(DeleteDSLCompleter completer) {
          return MyBatis3Utils.deleteFrom(this::delete, bookIndex, completer);
      }
  
      @Generated("org.mybatis.generator.api.MyBatisGenerator")
      default int deleteByPrimaryKey(Long id_) {
          return delete(c ->
              c.where(id, isEqualTo(id_))
          );
      }
  
      @Generated("org.mybatis.generator.api.MyBatisGenerator")
      default int insert(BookIndex record) {
          return MyBatis3Utils.insert(this::insert, record, bookIndex, c ->
              c.map(id).toProperty("id")
              .map(bookId).toProperty("bookId")
              .map(indexNum).toProperty("indexNum")
              .map(indexName).toProperty("indexName")
              .map(wordCount).toProperty("wordCount")
              .map(isVip).toProperty("isVip")
              .map(bookPrice).toProperty("bookPrice")
              .map(storageType).toProperty("storageType")
              .map(createTime).toProperty("createTime")
              .map(updateTime).toProperty("updateTime")
          );
      }
  
      @Generated("org.mybatis.generator.api.MyBatisGenerator")
      default int insertMultiple(Collection<BookIndex> records) {
          return MyBatis3Utils.insertMultiple(this::insertMultiple, records, bookIndex, c ->
              c.map(id).toProperty("id")
              .map(bookId).toProperty("bookId")
              .map(indexNum).toProperty("indexNum")
              .map(indexName).toProperty("indexName")
              .map(wordCount).toProperty("wordCount")
              .map(isVip).toProperty("isVip")
              .map(bookPrice).toProperty("bookPrice")
              .map(storageType).toProperty("storageType")
              .map(createTime).toProperty("createTime")
              .map(updateTime).toProperty("updateTime")
          );
      }
  
      @Generated("org.mybatis.generator.api.MyBatisGenerator")
      default int insertSelective(BookIndex record) {
          return MyBatis3Utils.insert(this::insert, record, bookIndex, c ->
              c.map(id).toPropertyWhenPresent("id", record::getId)
              .map(bookId).toPropertyWhenPresent("bookId", record::getBookId)
              .map(indexNum).toPropertyWhenPresent("indexNum", record::getIndexNum)
              .map(indexName).toPropertyWhenPresent("indexName", record::getIndexName)
              .map(wordCount).toPropertyWhenPresent("wordCount", record::getWordCount)
              .map(isVip).toPropertyWhenPresent("isVip", record::getIsVip)
              .map(bookPrice).toPropertyWhenPresent("bookPrice", record::getBookPrice)
              .map(storageType).toPropertyWhenPresent("storageType", record::getStorageType)
              .map(createTime).toPropertyWhenPresent("createTime", record::getCreateTime)
              .map(updateTime).toPropertyWhenPresent("updateTime", record::getUpdateTime)
          );
      }
  
      @Generated("org.mybatis.generator.api.MyBatisGenerator")
      default Optional<BookIndex> selectOne(SelectDSLCompleter completer) {
          return MyBatis3Utils.selectOne(this::selectOne, selectList, bookIndex, completer);
      }
  
      @Generated("org.mybatis.generator.api.MyBatisGenerator")
      default List<BookIndex> select(SelectDSLCompleter completer) {
          return MyBatis3Utils.selectList(this::selectMany, selectList, bookIndex, completer);
      }
  
      @Generated("org.mybatis.generator.api.MyBatisGenerator")
      default List<BookIndex> selectDistinct(SelectDSLCompleter completer) {
          return MyBatis3Utils.selectDistinct(this::selectMany, selectList, bookIndex, completer);
      }
  
      @Generated("org.mybatis.generator.api.MyBatisGenerator")
      default Optional<BookIndex> selectByPrimaryKey(Long id_) {
          return selectOne(c ->
              c.where(id, isEqualTo(id_))
          );
      }
  
      @Generated("org.mybatis.generator.api.MyBatisGenerator")
      default int update(UpdateDSLCompleter completer) {
          return MyBatis3Utils.update(this::update, bookIndex, completer);
      }
  
      @Generated("org.mybatis.generator.api.MyBatisGenerator")
      static UpdateDSL<UpdateModel> updateAllColumns(BookIndex record, UpdateDSL<UpdateModel> dsl) {
          return dsl.set(id).equalTo(record::getId)
                  .set(bookId).equalTo(record::getBookId)
                  .set(indexNum).equalTo(record::getIndexNum)
                  .set(indexName).equalTo(record::getIndexName)
                  .set(wordCount).equalTo(record::getWordCount)
                  .set(isVip).equalTo(record::getIsVip)
                  .set(bookPrice).equalTo(record::getBookPrice)
                  .set(storageType).equalTo(record::getStorageType)
                  .set(createTime).equalTo(record::getCreateTime)
                  .set(updateTime).equalTo(record::getUpdateTime);
      }
  
      @Generated("org.mybatis.generator.api.MyBatisGenerator")
      static UpdateDSL<UpdateModel> updateSelectiveColumns(BookIndex record, UpdateDSL<UpdateModel> dsl) {
          return dsl.set(id).equalToWhenPresent(record::getId)
                  .set(bookId).equalToWhenPresent(record::getBookId)
                  .set(indexNum).equalToWhenPresent(record::getIndexNum)
                  .set(indexName).equalToWhenPresent(record::getIndexName)
                  .set(wordCount).equalToWhenPresent(record::getWordCount)
                  .set(isVip).equalToWhenPresent(record::getIsVip)
                  .set(bookPrice).equalToWhenPresent(record::getBookPrice)
                  .set(storageType).equalToWhenPresent(record::getStorageType)
                  .set(createTime).equalToWhenPresent(record::getCreateTime)
                  .set(updateTime).equalToWhenPresent(record::getUpdateTime);
      }
  
      @Generated("org.mybatis.generator.api.MyBatisGenerator")
      default int updateByPrimaryKey(BookIndex record) {
          return update(c ->
              c.set(bookId).equalTo(record::getBookId)
              .set(indexNum).equalTo(record::getIndexNum)
              .set(indexName).equalTo(record::getIndexName)
              .set(wordCount).equalTo(record::getWordCount)
              .set(isVip).equalTo(record::getIsVip)
              .set(bookPrice).equalTo(record::getBookPrice)
              .set(storageType).equalTo(record::getStorageType)
              .set(createTime).equalTo(record::getCreateTime)
              .set(updateTime).equalTo(record::getUpdateTime)
              .where(id, isEqualTo(record::getId))
          );
      }
  
      @Generated("org.mybatis.generator.api.MyBatisGenerator")
      default int updateByPrimaryKeySelective(BookIndex record) {
          return update(c ->
              c.set(bookId).equalToWhenPresent(record::getBookId)
              .set(indexNum).equalToWhenPresent(record::getIndexNum)
              .set(indexName).equalToWhenPresent(record::getIndexName)
              .set(wordCount).equalToWhenPresent(record::getWordCount)
              .set(isVip).equalToWhenPresent(record::getIsVip)
              .set(bookPrice).equalToWhenPresent(record::getBookPrice)
              .set(storageType).equalToWhenPresent(record::getStorageType)
              .set(createTime).equalToWhenPresent(record::getCreateTime)
              .set(updateTime).equalToWhenPresent(record::getUpdateTime)
              .where(id, isEqualTo(record::getId))
          );
      }
  }