Ratchet up patch to improve autovacuum wraparound messages.

Simon Riggs

diff --git a/src/backend/postmaster/autovacuum.c b/src/backend/postmaster/autovacuum.c
index 36653f83d31dd145a5d274affb0388d7b2985f9e..8f45d1d0c83693081a00e370227f6e79fe6b5eba 100644 (file)
--- a/src/backend/postmaster/autovacuum.c
+++ b/src/backend/postmaster/autovacuum.c
@@ -55,7 +55,7 @@
  *
  *
  * IDENTIFICATION
- *   $PostgreSQL: pgsql/src/backend/postmaster/autovacuum.c,v 1.71.2.5 2008/07/21 15:27:08 alvherre Exp $
+ *   $PostgreSQL: pgsql/src/backend/postmaster/autovacuum.c,v 1.71.2.6 2008/07/23 20:21:04 alvherre Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -2655,15 +2655,14 @@ autovac_report_activity(VacuumStmt *vacstmt, Oid relid, bool for_wraparound)
    char       *relname = get_rel_name(relid);
    char       *nspname = get_namespace_name(get_rel_namespace(relid));
 
-#define MAX_AUTOVAC_ACTIV_LEN (NAMEDATALEN * 2 + 32)
+#define MAX_AUTOVAC_ACTIV_LEN (NAMEDATALEN * 2 + 56)
    char        activity[MAX_AUTOVAC_ACTIV_LEN];
 
    /* Report the command and possible options */
    if (vacstmt->vacuum)
        snprintf(activity, MAX_AUTOVAC_ACTIV_LEN,
-                "autovacuum: VACUUM%s%s",
-                vacstmt->analyze ? " ANALYZE" : "",
-                for_wraparound ? " (to prevent wraparound)" : "");
+                "autovacuum: VACUUM%s",
+                vacstmt->analyze ? " ANALYZE" : "");
    else
        snprintf(activity, MAX_AUTOVAC_ACTIV_LEN,
                 "autovacuum: ANALYZE");
@@ -2680,7 +2679,8 @@ autovac_report_activity(VacuumStmt *vacstmt, Oid relid, bool for_wraparound)
        int         len = strlen(activity);
 
        snprintf(activity + len, MAX_AUTOVAC_ACTIV_LEN - len,
-                " %s.%s", nspname, relname);
+                " %s.%s%s", nspname, relname,
+                for_wraparound ? " (to prevent wraparound)" : "");
    }
 
    /* Set statement_timestamp() to current time for pg_stat_activity */