From 58d6316d508501a99951aa98d99f484411559a5e Mon Sep 17 00:00:00 2001 From: Tom Lane Date: Fri, 4 Nov 2005 23:50:30 +0000 Subject: [PATCH] Improve description of constraint_exclusion variable. --- src/backend/utils/misc/guc.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/src/backend/utils/misc/guc.c b/src/backend/utils/misc/guc.c index eb087e67fe..79e162efc0 100644 --- a/src/backend/utils/misc/guc.c +++ b/src/backend/utils/misc/guc.c @@ -10,7 +10,7 @@ * Written by Peter Eisentraut . * * IDENTIFICATION - * $PostgreSQL: pgsql/src/backend/utils/misc/guc.c,v 1.298 2005/11/04 22:18:26 petere Exp $ + * $PostgreSQL: pgsql/src/backend/utils/misc/guc.c,v 1.299 2005/11/04 23:50:30 tgl Exp $ * *-------------------------------------------------------------------- */ @@ -464,9 +464,9 @@ static struct config_bool ConfigureNamesBool[] = }, { {"constraint_exclusion", PGC_USERSET, QUERY_TUNING_OTHER, - gettext_noop("Enables the planner to use constraints to limit table access."), - gettext_noop("This prevents table access if the table constraints " - "guarantee that table access is not necessary.") + gettext_noop("Enables the planner to use constraints to optimize queries."), + gettext_noop("Child table scans will be skipped if their " + "constraints guarantee that no rows match the query.") }, &constraint_exclusion, false, NULL, NULL