SNAPSHOT.TABLES_SNAP_TIMESTAMP
TABLES_SNAP_TIMESTAMP records the start time and end time of data collection, as well as corresponding databases, and table objects for all stored WDR snapshots.
Table 1 TABLES_SNAP_TIMESTAMP attributes
Name
|
Type
|
Description
|
Example
|
snapshot_id
|
bigint
|
WDR snapshot ID
|
1
|
db_name
|
text
|
Database corresponding to a WDR snapshot
|
tpcc1000
|
tablename
|
text
|
Table corresponding to a WDR snapshot
|
snap_xc_statio_all_indexes
|
start_ts
|
timestamp
|
Start time of a WDR snapshot
|
2019-12-28 17:11:27.425849+08
|
end_ts
|
timestamp
|
End time of a WDR snapshot
|
2019-12-28 17:11:27.707398+08
|