加入依赖

<dependency>
            <groupId>com.alibaba</groupId>
            <artifactId>druid</artifactId>
            <version>1.1.18</version>
  </dependency>
 <dependency>
            <groupId>ru.yandex.clickhouse</groupId>
            <artifactId>clickhouse-jdbc</artifactId>
            <version>0.1.53</version>
        </dependency>

配置数据源

package tcly.java.crm.config;

import com.alibaba.druid.pool.DruidDataSource;
import com.baomidou.mybatisplus.extension.spring.MybatisSqlSessionFactoryBean;
import org.apache.ibatis.session.SqlSessionFactory;
import org.mybatis.spring.SqlSessionTemplate;
import org.mybatis.spring.annotation.MapperScan;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.core.io.support.PathMatchingResourcePatternResolver;

import javax.sql.DataSource;
import java.util.Objects;


@Configuration
@MapperScan(basePackages = {"tcly.java.crm.dao.crm"},sqlSessionFactoryRef = "sqlSessionFactoryCK")
public class ClickHouseDataSourceConfig {

    @Bean(name = "dataSourceCK")
    public DataSource dataSource() {
        DruidDataSource datasource = new DruidDataSource();
        datasource.setDriverClassName("ru.yandex.clickhouse.ClickHouseDriver");
        datasource.setUrl("jdbc:clickhouse://10.100.222.112:8123/tclydcdb");
        datasource.setUsername("xxxxx");
        datasource.setPassword("xxxxx");

        return datasource;
    }

    @Bean(name = "sqlSessionFactoryCK")
    public SqlSessionFactory masterSqlSessionFactory(@Qualifier("dataSourceCK")DataSource masterDataSource) throws Exception {
        final MybatisSqlSessionFactoryBean sessionFactory = new MybatisSqlSessionFactoryBean();
        sessionFactory.setTypeAliasesPackage("tcly.java.crm.model.entity");
        sessionFactory.setDataSource(masterDataSource);
        sessionFactory.setMapperLocations(new PathMatchingResourcePatternResolver().getResources("classpath:/mapper/*.xml"));
        try {
            //开启驼峰命名转换
            Objects.requireNonNull(sessionFactory.getObject()).getConfiguration().setMapUnderscoreToCamelCase(true);
            return sessionFactory.getObject();
        } catch (Exception e) {
            e.printStackTrace();
            throw new RuntimeException(e);
        }
    }

    /**
     * 返回data数据库的会话模板
     * @param sessionFactory sqlSessionFactoryHotel
     * @return sqlSessionTemplateHotel
     */
    @Bean(name = "sqlSessionTemplateCK")
    public SqlSessionTemplate sqlSessionTemplate(@Qualifier("sqlSessionFactoryCK") SqlSessionFactory sessionFactory) {
        return  new SqlSessionTemplate(sessionFactory);
    }



}