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-rw-r--r--src/include/replication/slot.h6
1 files changed, 5 insertions, 1 deletions
diff --git a/src/include/replication/slot.h b/src/include/replication/slot.h
index 45582cf9d89..d2cf786fd57 100644
--- a/src/include/replication/slot.h
+++ b/src/include/replication/slot.h
@@ -205,7 +205,11 @@ typedef struct ReplicationSlot
*/
XLogRecPtr last_saved_confirmed_flush;
- /* The time since the slot has become inactive */
+ /*
+ * The time when the slot became inactive. For synced slots on a standby
+ * server, it represents the time when slot synchronization was most
+ * recently stopped.
+ */
TimestampTz inactive_since;
} ReplicationSlot;