GLOBAL_STAT_BAD_BLOCK

GLOBAL_STAT_BAD_BLOCK displays information about table and index read failures on each node.

Table 1 GLOBAL_STAT_BAD_BLOCK columns

Name	Type	Description
node_name	text	Node name
databaseid	integer	OID of the database
tablespaceid	integer	OID of the tablespace
relfilenode	integer	File node of this relation
forknum	integer	Fork number
error_count	integer	Number of errors
first_time	timestamp with time zone	Time when the first bad block occurred
last_time	timestamp with time zone	Time when the last bad block occurred