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 0a34651581eea35f5803d0930ee16e5fd0dd10ab..20feeec327001afff9a67e8338607b99cb5f4759 100644 (file)
--- a/src/backend/access/transam/xact.c
+++ b/src/backend/access/transam/xact.c
@@ -5887,8 +5887,7 @@ 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.
         */
 
        /*