Mark autovacuum entries in pg_stat_activity so that they can be easily

distinguished from user-invoked commands.  Per suggestion from Tom Lane.

diff --git a/src/backend/postmaster/autovacuum.c b/src/backend/postmaster/autovacuum.c
index 6e949de825a9503a3e41f7911b0c5647eb35ab04..4a26855e08b1d0f1806788af19a1c823901d1126 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 1.70 2008/01/01 19:45:51 momjian Exp $
+ *       $PostgreSQL: pgsql/src/backend/postmaster/autovacuum.c,v 1.71 2008/01/14 13:39:25 alvherre Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -2658,11 +2658,11 @@ autovac_report_activity(VacuumStmt *vacstmt, Oid relid)
        /* Report the command and possible options */
        if (vacstmt->vacuum)
                snprintf(activity, MAX_AUTOVAC_ACTIV_LEN,
-                                "VACUUM%s",
+                                "autovacuum: VACUUM%s",
                                 vacstmt->analyze ? " ANALYZE" : "");
        else
                snprintf(activity, MAX_AUTOVAC_ACTIV_LEN,
-                                "ANALYZE");
+                                "autovacuum: ANALYZE");
 
        /*
         * Report the qualified name of the relation.