SHOW_LOG_FILE

命令功能

查看log文件的meta和record信息。

命令格式

• 查看meta：

  call show_logfile_metadata(table => '[table]', log_file_path_pattern => '[log_file_path_pattern]', limit => '[limit]')

• 查看record：

  call show_logfile_records(table => '[table]', log_file_path_pattern => '[log_file_path_pattern]', merge => '[merge]', limit => '[limit]')

参数描述

示例

call show_logfile_metadata(table => 'hudi_mor', log_file_path_pattern => 'http://hacluster/user/hive/warehouse/hudi_mor/dt=2021-08-28/.*?log.*?');
call show_logfile_records(table => 'hudi_mor', log_file_path_pattern => 'http://hacluster/user/hive/warehouse/hudi_mor/dt=2021-08-28/.*?log.*?', merge => false, limit => 1);

注意事项

• 仅MOR表会用到此命令。

系统响应

可在客户端中查看查询结果。