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-rw-r--r--src/backend/replication/logical/slotsync.c2
-rw-r--r--src/include/replication/slot.h6
2 files changed, 6 insertions, 2 deletions
diff --git a/src/backend/replication/logical/slotsync.c b/src/backend/replication/logical/slotsync.c
index d62186a5107..f4f80b23129 100644
--- a/src/backend/replication/logical/slotsync.c
+++ b/src/backend/replication/logical/slotsync.c
@@ -1515,7 +1515,7 @@ update_synced_slots_inactive_since(void)
* correctly interpret the inactive_since if the standby gets promoted
* without a restart. We don't want the slots to appear inactive for a
* long time after promotion if they haven't been synchronized recently.
- * Whoever acquires the slot i.e.makes the slot active will reset it.
+ * Whoever acquires the slot, i.e., makes the slot active, will reset it.
*/
if (!StandbyMode)
return;
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;