Holds information about the allocation of each segment. Replication Server uses raw disk space to store message data.
Column  | 
Datatype  | 
Description  | 
|---|---|---|
partition_id  | 
int  | 
Unique ID for the partition  | 
q_number  | 
int  | 
Queue that this partition belongs to  | 
q_type  | 
int  | 
Type of this queue  | 
partition_offset  | 
int  | 
Offset of segment within partition  | 
logical_seg  | 
int  | 
Offset of segment within queue  | 
used_flag  | 
int  | 
Current status of segment:  | 
version  | 
int  | 
Current version of the segment. The version number increases after each use.  | 
flags  | 
int  | 
Set to 1 on the last segment of the DSI queue after switch active  |