davidzollo commented on issue #8388:
URL: https://github.com/apache/seatunnel/issues/8388#issuecomment-2653664893

   Batch task from MySQL to Doris
    
   ```
   env {
     execution.parallelism = 4
     job.mode = "BATCH"
   }
   
   source {
     Jdbc {
       result_table_name = "tab1"
       url = 
"jdbc:mysql://x.x.x.x:9999/test?useSSL=false&serverTimezone=GMT%2b8"
       driver = "com.mysql.cj.jdbc.Driver"
       connection_check_timeout_sec = 100
       user = "u"
       password = "p"
       query = "select id,'2025-02-11' as pt_dt, name, task_type, 
task_execute_type, task_code, task_definition_version, process_instance_id, 
state, submit_time, start_time, end_time, host, execute_path, log_path, 
alert_flag, retry_times, pid, app_link, task_params, flag, retry_interval, 
max_retry_times, task_instance_priority, worker_group, environment_code, 
environment_config, executor_id, first_submit_time, delay_time, var_pool, 
task_group_id, dry_run, cpu_quota, memory_max, test_flag, is_cache, cache_key, 
process_instance_name, project_code, executor_name,'2025-02-11 14:38:18' as 
backup_time from ql"
       partition_column = "id"
       partition_num = 4
       fetch_size = 2000
     }
   }
   
   sink {
     Doris {
       fenodes = "x.x.x.x:9999"
       username = "u"
       password = "p"
       database = "bd_seb_test"
       table = "t_ds_task_instance_backup"
       sink.label-prefix = "mysql_to_doris" 
       sink.enable-2pc = "false"
       doris.batch.size = 500000
       sink.buffer-size = 104857600
       sink.max-retries = 5
       doris.config = {
         format = "json"                             
         read_json_by_line = "true"         
       }
     }
   }
   ```


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