Help Center/GaussDB/Developer Guide(Centralized_V2.0-2.x)/System Catalogs and System Views/System Views/DB_TAB_PARTITIONS
Updated on 2025-08-19 GMT+08:00
View PDF

DB_TAB_PARTITIONS

DB_TAB_PARTITIONS displays information about partitioned tables accessible to the current user. This view exists in both PG_CATALOG and SYS schemas.

Table 1 DB_TAB_PARTITIONS columns

Name

Type

Description

table_owner

character varying(64)

Role name.

table_name

character varying(64)

Relational table name.

partition_name

character varying(64)

Partition name.

high_value

text

Limit of a partition.

NOTE:
  • For range partitioning and interval partitioning, the upper limit of each partition is displayed.
  • For list partitioning, the value list of each partition is displayed.
  • For hash partitioning, the number of each partition is displayed.

tablespace_name

name

Tablespace name of the partitioned table.

schema

character varying(64)

Name of a namespace.

subpartition_count

bigint

Number of level-2 partitions.

high_value_length

integer

Length of the partition boundary value expression.

Parent topic:System Views