Marks source files used in the merge operation with the log sequence number (LSN) after which they are not needed and can be garbage collected. Also, it moves the files whose associated LSN is lower than the log truncation point to filestream garbage collection.
sys.sp_xtp_checkpoint_force_garbage_collection [[ @dbname=database_name]
The database to run garbage collection on. The default is the current database.
Return Code Values
0 for success. Nonzero for failure.
A returned row contains the following information:
|num_collected_items||Indicates the number of files that have been moved to filestream garbage collection. These are the files whose log sequence number (LSN) is less than the LSN of log truncation point|
|num_marked_for_collection_items||Indicates the number of data/delta files whose LSN has been updated with the log blockID of the end-of-log LSN.|
|last_collected_xact_seqno||Returns the last corresponding LSN up to which the files have been moved to filestream garbage collection.|
Requires database owner permission.
exec [sys].[sp_xtp_checkpoint_force_garbage_collection] hkdb1