Help Center/ GaussDB(DWS)/ More Documents/ Developer Guide (Kuala Lumpur Region)/ System Catalogs and System Views/ System Catalogs/ PG_OBSSCANINFO

Updated on 2022-08-16 GMT+08:00

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PG_OBSSCANINFO

PG_OBSSCANINFO defines the OBS runtime information scanned in cluster acceleration scenarios. Each record corresponds to a piece of runtime information of a foreign table on OBS in a query.

**Table 1** PG_OBSSCANINFO columns
Name	Type	Reference	Description
query_id	bigint	-	Query ID
user_id	text	-	Database user who performs queries
table_name	text	-	Name of a foreign table on OBS
file_type	text	-	Format of files storing the underlying data
time_stamp	time_stam	-	Scanning start time
actual_time	double	-	Scanning execution time, in seconds
file_scanned	bigint	-	Number of files scanned
data_size	double	-	Size of data scanned, in bytes
billing_info	text	-	Reserved columns

Parent topic: System Catalogs

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