Remove leftover reference to old "flat file" mechanism in a comment.

The flat file mechanism was removed in PostgreSQL 9.0.

diff --git a/src/backend/access/transam/xact.c b/src/backend/access/transam/xact.c
index 3ea1ce5dbe9669dcc7e65caddfd4f523b63970d2..9328d267c08c9098d6018c381463c7a4c5511f0d 100644 (file)
--- a/src/backend/access/transam/xact.c
+++ b/src/backend/access/transam/xact.c
@@ -5588,8 +5588,7 @@ xact_redo_abort(xl_xact_parsed_abort *parsed, TransactionId xid)
                          xid, parsed->nsubxacts, parsed->subxacts, max_xid);
 
        /*
-        * There are no flat files that need updating, nor invalidation
-        * messages to send or undo.
+        * There are no invalidation messages to send or undo.
         */
 
        /*