diff --git a/src/backend/replication/logical/reorderbuffer.c b/src/backend/replication/logical/reorderbuffer.c
index e2f59bf580..582bedf1de 100644
--- a/src/backend/replication/logical/reorderbuffer.c
+++ b/src/backend/replication/logical/reorderbuffer.c
@@ -412,10 +412,14 @@ ReorderBufferReturnChange(ReorderBuffer *rb, ReorderBufferChange *change)
 			}
 			break;
 			/* no data in addition to the struct itself */
+		case REORDER_BUFFER_CHANGE_TRUNCATE:
+			if (change->data.truncate.relids != NULL)
+				pfree(change->data.truncate.relids);
+			change->data.truncate.relids = NULL;
+			break;
 		case REORDER_BUFFER_CHANGE_INTERNAL_SPEC_CONFIRM:
 		case REORDER_BUFFER_CHANGE_INTERNAL_COMMAND_ID:
 		case REORDER_BUFFER_CHANGE_INTERNAL_TUPLECID:
-		case REORDER_BUFFER_CHANGE_TRUNCATE:
 			break;
 	}
 
@@ -2289,6 +2293,26 @@ ReorderBufferSerializeChange(ReorderBuffer *rb, ReorderBufferTXN *txn,
 				break;
 			}
 		case REORDER_BUFFER_CHANGE_TRUNCATE:
+			{
+				Size	size;
+				char   *data;
+
+				/* account for the OIDs of truncated relations */
+				size = sizeof(Oid) * change->data.truncate.nrelids;
+				sz += size;
+
+				/* make sure we have enough space */
+				ReorderBufferSerializeReserve(rb, sz);
+
+				data = ((char *) rb->outbuf) + sizeof(ReorderBufferDiskChange);
+				/* might have been reallocated above */
+				ondisk = (ReorderBufferDiskChange *) rb->outbuf;
+
+				memcpy(data, change->data.truncate.relids, size);
+				data += size;
+
+				break;
+			}
 		case REORDER_BUFFER_CHANGE_INTERNAL_SPEC_CONFIRM:
 		case REORDER_BUFFER_CHANGE_INTERNAL_COMMAND_ID:
 		case REORDER_BUFFER_CHANGE_INTERNAL_TUPLECID:
@@ -2569,6 +2593,16 @@ ReorderBufferRestoreChange(ReorderBuffer *rb, ReorderBufferTXN *txn,
 			}
 			/* the base struct contains all the data, easy peasy */
 		case REORDER_BUFFER_CHANGE_TRUNCATE:
+			{
+				Size		size;
+
+				size = change->data.truncate.nrelids * sizeof(Oid);
+
+				change->data.truncate.relids = MemoryContextAllocZero(rb->context, size);
+
+				memcpy(change->data.truncate.relids, data, size);
+				break;
+			}
 		case REORDER_BUFFER_CHANGE_INTERNAL_SPEC_CONFIRM:
 		case REORDER_BUFFER_CHANGE_INTERNAL_COMMAND_ID:
 		case REORDER_BUFFER_CHANGE_INTERNAL_TUPLECID: