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.
Name | Type | Reference | Description |
|---|---|---|---|
query_id | Bigint | N/A | Query ID |
user_id | Text | N/A | Database user who performs queries |
table_name | Text | N/A | Name of a foreign table on OBS |
file_type | Text | N/A | Format of files storing the underlying data |
time_stamp | time_stam | N/A | Scanning start time |
actual_time | Double | N/A | Scanning execution time, in seconds |
file_scanned | Bigint | N/A | Number of files scanned |
data_size | Double | N/A | Size of data scanned, in bytes |
billing_info | Text | N/A | Reserved column |