INFORMATION_SCHEMA.META_CLUSTER_HOT_DATA_OBJECTS_HISTORY displays the historical records of hot data objects within an instance. Hot data objects are presented at the node + data object level.Field Name | Type | Description |
id | varchar(64) | Record ID |
node_name | varchar(64) | Node name |
data_obj_id | int unsigned | Data object ID |
rep_group_id | bigint unsigned | Rep Group where the data object is distributed on this node |
data_obj_name | varchar(64) | Data object name |
data_obj_type | varchar(64) | Data object type |
data_space_type | varchar(64) | Data space type to which the data object belongs |
byte_rate | double | Data object byte_rate metric rate |
key_rate | double | Data object key metric rate |
query_rate | double | Data object query metric rate |
hot_degree | bigint | Data object hotness |
last_update_time | datetime(6) | Hotspot update time |
rep_group_ids | varchar(255) | List of Rep Groups where the data object is distributed |
rw_type | varchar(64) | Read-Write Type |
tdsql > select * from INFORMATION_SCHEMA.meta_cluster_hot_data_objects_history\\G*************************** 1. row ***************************id: 123456789node_name: node-***-004data_obj_id: 53090rep_group_id: 70164data_obj_name: sbtest1data_obj_type: BASE_TABLEdata_space_type: DATA_SPACE_TYPE_USERbyte_rate: 3001.93key_rate: 374.8query_rate: 374.8hot_degree: 46last_update_time: 2026-01-04 13:58:22.739252rep_group_ids: [70164]rw_type: write
피드백