OSDN Git Service

Minor patch on pgbench
authorBruce Momjian <bruce@momjian.us>
Fri, 22 Aug 2008 17:57:34 +0000 (17:57 +0000)
committerBruce Momjian <bruce@momjian.us>
Fri, 22 Aug 2008 17:57:34 +0000 (17:57 +0000)
1. -i option should run vacuum analyze only on pgbench tables, not *all*
tables in database.

2. pre-run cleanup step was DELETE FROM HISTORY then VACUUM HISTORY.
This is just a slow version of TRUNCATE HISTORY.

Simon Riggs

contrib/pgbench/pgbench.c
src/backend/utils/adt/formatting.c

index cfa6c5f..bbe97b9 100644 (file)
@@ -4,7 +4,7 @@
  * A simple benchmark program for PostgreSQL
  * Originally written by Tatsuo Ishii and enhanced by many contributors.
  *
- * $PostgreSQL: pgsql/contrib/pgbench/pgbench.c,v 1.80 2008/05/09 15:53:07 tgl Exp $
+ * $PostgreSQL: pgsql/contrib/pgbench/pgbench.c,v 1.81 2008/08/22 17:57:34 momjian Exp $
  * Copyright (c) 2000-2008, PostgreSQL Global Development Group
  * ALL RIGHTS RESERVED;
  *
@@ -1080,7 +1080,10 @@ init(void)
 
        /* vacuum */
        fprintf(stderr, "vacuum...");
-       executeStatement(con, "vacuum analyze");
+       executeStatement(con, "vacuum analyze branches");
+       executeStatement(con, "vacuum analyze tellers");
+       executeStatement(con, "vacuum analyze accounts");
+       executeStatement(con, "vacuum analyze history");
 
        fprintf(stderr, "done.\n");
        PQfinish(con);
@@ -1757,8 +1760,7 @@ main(int argc, char **argv)
                fprintf(stderr, "starting vacuum...");
                executeStatement(con, "vacuum branches");
                executeStatement(con, "vacuum tellers");
-               executeStatement(con, "delete from history");
-               executeStatement(con, "vacuum history");
+               executeStatement(con, "truncate history");
                fprintf(stderr, "end.\n");
 
                if (do_vacuum_accounts)
index 0ab8420..3882f84 100644 (file)
@@ -1,7 +1,7 @@
 /* -----------------------------------------------------------------------
  * formatting.c
  *
- * $PostgreSQL: pgsql/src/backend/utils/adt/formatting.c,v 1.145 2008/07/12 00:44:37 tgl Exp $
+ * $PostgreSQL: pgsql/src/backend/utils/adt/formatting.c,v 1.146 2008/08/22 17:57:34 momjian Exp $
  *
  *
  *      Portions Copyright (c) 1999-2008, PostgreSQL Global Development Group
@@ -3197,9 +3197,7 @@ do_to_timestamp(text *date_txt, text *fmt,
                 * ISO week (Monday).
                 */
                if (tmfc.d)
-               {
                        isoweekdate2date(tmfc.iw, tmfc.d, &tm->tm_year, &tm->tm_mon, &tm->tm_mday);
-               }
                else
                        isoweek2date(tmfc.iw, &tm->tm_year, &tm->tm_mon, &tm->tm_mday);
        }