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-rw-r--r--src/include/replication/slot.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/include/replication/slot.h b/src/include/replication/slot.h
index 78cff07abf..367ef0a38d 100644
--- a/src/include/replication/slot.h
+++ b/src/include/replication/slot.h
@@ -125,6 +125,9 @@ typedef struct ReplicationSlot
XLogRecPtr candidate_restart_lsn;
} ReplicationSlot;
+#define SlotIsPhysical(slot) (slot->data.database == InvalidOid)
+#define SlotIsLogical(slot) (slot->data.database != InvalidOid)
+
/*
* Shared memory control area for all of replication slots.
*/