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Glossary
문서TDSQL BoundlessGeneral ReferenceSQL ReferenceData DictionaryINFORMATION_SCHEMAMETA_CLUSTER_DATA_OBJECTS

META_CLUSTER_DATA_OBJECTS

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마지막 업데이트 시간: 2026-02-10 11:06:28

Function

INFORMATION_SCHEMA.META_CLUSTER_DATA_OBJECTS displays metadata related to data objects within the instance.

Field Description

Field Name
Type
Description
data_obj_id
int unsigned
ID of the data object.
data_obj_name
varchar(64)
Naming of data objects.
data_obj_type
varchar(64)
Type of data object.
data_space_type
varchar(64)
Type of data space.
distribution_policy_id
int unsigned
Bound DP ID.
schema_name
varchar(64)
Naming of data objects.
table_name
varchar(64)
Table name.
partition_name
varchar(64)
Primary partition name (NULL if not a primary partition).
sub_partition_name
varchar(64)
Second-level partition name (NULL if not a second-level partition).
index_name
varchar(64)
Index name (PRIMARY if it is a primary key index).

Examples

tdsql>select * from INFORMATION_SCHEMA.META_CLUSTER_DATA_OBJECTS Limit 1\\G
*************************** 1. row ***************************
           data_obj_id: 268
         data_obj_name: time_zone
         data_obj_type: BASE_TABLE
       data_space_type: DATA_SPACE_TYPE_SYSTEM
distribution_policy_id: 1
           schema_name: mysql
            table_name: time_zone
        partition_name: 
    sub_partition_name: 
            index_name: PRIMARY
1 row in set (0.01 sec)
이전 주제: LOGSERVICE_WAITS다음 주제: META_CLUSTER_DPS

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