prepared.out should look like that

Author: kelvich

contrib/test_decoding/expected/prepared.out

@@ -91,6 +91,7 @@ SELECT data FROM pg_logical_slot_peek_changes('regression_slot', NULL, NULL, 'in
  BEGIN
  table public.test_prepared2: INSERT: id[integer]:7
  COMMIT
+ COMMIT PREPARED 'test_prepared#3'
  BEGIN
  table public.test_prepared1: INSERT: id[integer]:8 data[text]:null
  COMMIT

src/backend/replication/logical/reorderbuffer.c

@@ -1719,6 +1719,8 @@ ReorderBufferPrepare(ReorderBuffer *rb, TransactionId xid,
 	txn->prepared = true;
 	strcpy(txn->gid, gid);
 
+	fprintf(stderr, "ReorderBufferPrepare xid = %d, found = %d\n", xid, txn == NULL ? 42 : txn->prepared);
+
 	ReorderBufferCommitInternal(txn, rb, xid, commit_lsn, end_lsn,
 										commit_time, origin_id, origin_lsn);
 }
@@ -1735,6 +1737,8 @@ ReorderBufferTxnIsPrepared(ReorderBuffer *rb, TransactionId xid)
 	txn = ReorderBufferTXNByXid(rb, xid, false, NULL, InvalidXLogRecPtr,
 								false);
 
+	fprintf(stderr, "ReorderBufferTxnIsPrepared xid = %d, found = %d\n", xid, txn == NULL ? 42 : txn->prepared);
+
 	return txn == NULL ? true : txn->prepared;
 }