一、功能
MC 的 Task 执行记录。
二、字段说明
| 字段名 | 类型 | 描述 |
| task_id | bigint unsigned | Task ID。 |
| create_time | datetime | 创建 Task 时间。 |
| finish_time | datetime | 结束 Task 时间。 |
| task_type | varchar(64) | Task 类型。 |
| task_status | varchar(64) | Task 执行状态。 |
| task_desc | text | Task 执行详情。 |
| task_meta | text | Task 元信息。 |
| task_progress | text | Task 执行阶段。 |
三、示例
tdsql3_sys_local@localhost [sys]> select * from meta_cluster_tasks limit 1\\G*************************** 1. row *************************** task_id: 29071203637395469 create_time: 2024-11-28 15:26:07 finish_time: 2024-11-28 15:26:07 task_type: TASK_TYPE_CREATE_DATA_OBJECTS task_status: TASK_STATUS_SUCCEED task_desc: task_meta: {"CreateDataObjects":{"task_id":29071203637395469,"data_objects":[{"data_obj_id":2,"data_obj_name":"U1lTVEVNX1NQQUNFX0lOREVYX0lEX1NFUVVFTkNF","data_obj_type":13,"data_obj_id_hierarchy":[2],"binary_key_range":{"start_key":"AAAAAg==","end_key":"AAAAAw=="},"has_data":true,"data_space_type":1,"create_task_id":29071203637395469,"distribution_policy_id":1}],"rep_group_jobs":[{"rep_group_job_id":12,"rep_group_id":1792,"rep_group_job_type":11,"ReplicationGroupJobInfo":{"CreateRegionInRepGroup":{"rep_group_id":1792,"meta_version":1,"new_region_meta_list":[{"region_id":11,"start_key":"AAAAAg==","end_key":"AAAAAw==","data_space_type":1,"member":{"region_id":11,"member_node_names":["node-******-1-001","node-******-1-003","node-******-1-002"]},"region_labels":{"no-auto-merge":"1","no-auto-split":"1"},"rep_group_id":1792,"data_obj_id":2,"has_data":true,"data_obj_type":13}]}}}],"ddl_job_desc":"Empty"}} task_cause: CAUSE_API_TRIGGERtask_progress: <nil>1 row in set (0.00 sec)