From db147b348345288c7b47f9527fc107a9bb063ad7 Mon Sep 17 00:00:00 2001 From: Tom Lane Date: Fri, 2 May 2008 21:26:10 +0000 Subject: Allow the planner's estimate of the fraction of a cursor's rows that will be retrieved to be controlled through a GUC variable. Robert Hell --- src/backend/utils/misc/postgresql.conf.sample | 1 + 1 file changed, 1 insertion(+) (limited to 'src/backend/utils/misc/postgresql.conf.sample') diff --git a/src/backend/utils/misc/postgresql.conf.sample b/src/backend/utils/misc/postgresql.conf.sample index 9fb567bd62b..ce784530832 100644 --- a/src/backend/utils/misc/postgresql.conf.sample +++ b/src/backend/utils/misc/postgresql.conf.sample @@ -219,6 +219,7 @@ #default_statistics_target = 10 # range 1-1000 #constraint_exclusion = off +#cursor_tuple_fraction = 0.1 # range 0.0-1.0 #from_collapse_limit = 8 #join_collapse_limit = 8 # 1 disables collapsing of explicit # JOIN clauses -- cgit v1.2.3