Help Center/ GaussDB(DWS)/ Developer Guide/ Developer Guide (9.1.0.x)/ GaussDB(DWS) System Catalogs and Views/ System Catalogs/ PG_MATVIEW_PARTITION

Updated on 2025-07-30 GMT+08:00

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PG_MATVIEW_PARTITION

PG_MATVIEW_PARTITION records data information about each partition in partitioned materialized views. This system catalog is supported only by clusters of version 9.1.0.200 or later.

**Table 1** PG_MATVIEW_PARTITION columns
Column	Type	Description
matpartid	OID	OID of the materialized view partition.
active	Boolean	Whether the partition data is the most up-to-date data. t indicates that the data in the partitioned materialized view is in the latest state. f indicates that the data in the partitioned materialized view is not in the latest state.
refresh_start_time	Timestamp with time zone	Start time of the last refresh.
refresh_finish_time	Timestamp with time zone	End time of the last refresh.

Parent Topic: System Catalogs

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