Holds confirmation of replication events. After a period of time, Slony removes old confirmed events from both this table and the sl_event table.
Structure of sl_confirm
The ID # (from sl_node.no_id) of the source node for this event
The ID # for the event
timestamp with time zone DEFAULT (timeofday())::timestamp with time zone
When this event was confirmed
Indexes on sl_confirm
con_origin, con_received, con_seqno