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Glossary
문서TDSQL BoundlessGeneral ReferenceSQL ReferenceData DictionaryINFORMATION_SCHEMAMETA_CLUSTER_HOT_DATA_OBJECTS

META_CLUSTER_HOT_DATA_OBJECTS

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마지막 업데이트 시간: 2026-03-06 18:48:08

Function

INFORMATION_SCHEMA.META_CLUSTER_HOT_DATA_OBJECTS displays information about hot data objects within the instance. Hot data objects are presented dimensionally by node + data object.

Field Description

Field Name
Type
Description
node_name
varchar(64)
Node name
data_obj_id
int unsigned
Data object ID
rep_group_id
bigint unsigned
Data object distribution on the node's Rep Group
data_obj_name
varchar(64)
Data object name
data_obj_type
varchar(64)
Data object type
data_space_type
varchar(64)
Data object's data space type
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
varchar(64)
Hotspot update time
rep_group_ids
varchar(255)
The distribution list of Rep Group for the data object
rw_type
varchar(64)
Read-Write Type

Examples

tdsql > select * from INFORMATION_SCHEMA.meta_cluster_hot_data_objects\\G
*************************** 1. row ***************************
       node_name: node-***-004
     data_obj_id: 53090
    rep_group_id: 70164
   data_obj_name: sbtest1
   data_obj_type: BASE_TABLE
 data_space_type: DATA_SPACE_TYPE_USER
       byte_rate: 3001.93
        key_rate: 374.8
      query_rate: 374.8
      hot_degree: 46
last_update_time: 2026-01-04 13:58:22.739252012 +0800 CST m=+2761.385999163
   rep_group_ids: [70164]
         rw_type: write
이전 주제: META_CLUSTER_DPS다음 주제: META_CLUSTER_JOBS

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