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Updated on 2024-05-07 GMT+08:00

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PG_STAT_BAD_BLOCK

PG_STAT_BAD_BLOCK displays statistics about page verification failures after a node is started.

**Table 1** PG_STAT_BAD_BLOCK columns
Name	Type	Description
nodename	text	Node name.
databaseid	integer	OID of a database.
tablespaceid	integer	Tablespace OID.
relfilenode	integer	File object ID.
bucketid	smallint	ID of the bucket for consistent hashing.
forknum	integer	File type. The values are as follows: 0: main data file. 1: FSM file. 2: VM file. 3: BCM file.
error_count	integer	Number of verification failures.
first_time	timestamp with time zone	Time of the first verification failure.
last_time	timestamp with time zone	Time of the latest verification failure.

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