index 76295f47dd289d4ad64214b964a8a54beb9aa6c9..d98f47f9b73f93bd2f519bb8c8a852ada539ff95 100644 (file)
*
*
* IDENTIFICATION
- * $PostgreSQL: pgsql/src/backend/postmaster/autovacuum.c,v 1.14 2006年03月07日 03:03:09 momjian Exp $
+ * $PostgreSQL: pgsql/src/backend/postmaster/autovacuum.c,v 1.15 2006年03月07日 17:32:22 tgl Exp $
*
*-------------------------------------------------------------------------
*/
if (!AutoVacuumingActive())
return 0;
- /* Even if zero_damaged_pages is true, we don't want autovacuum zeroing. */
- SetConfigOption("zero_damaged_pages", "false", PGC_SUSET, PGC_S_SESSION);
-
/*
* Do nothing if too soon since last autovacuum exit. This limits how
* often the daemon runs. Since the time per iteration can be quite
PG_SETMASK(&UnBlockSig);
+ /*
+ * Force zero_damaged_pages OFF in the autovac process, even if it is
+ * set in postgresql.conf. We don't really want such a dangerous option
+ * being applied non-interactively.
+ */
+ SetConfigOption("zero_damaged_pages", "false", PGC_SUSET, PGC_S_OVERRIDE);
+
/* Get a list of databases */
dblist = autovac_get_database_list();