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| author | Tom Lane <tgl@sss.pgh.pa.us> | 2008-05-02 21:26:10 +0000 |
|---|---|---|
| committer | Tom Lane <tgl@sss.pgh.pa.us> | 2008-05-02 21:26:10 +0000 |
| commit | db147b348345288c7b47f9527fc107a9bb063ad7 (patch) | |
| tree | 949161223fb81a312fca83c9f9691b9b3cbbdb26 /src/backend/utils/misc/postgresql.conf.sample | |
| parent | cf9f6c8d8e9df28f3fbe1850ca7f042b2c01252e (diff) | |
| download | postgresql-db147b348345288c7b47f9527fc107a9bb063ad7.tar.gz postgresql-db147b348345288c7b47f9527fc107a9bb063ad7.zip | |
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
Diffstat (limited to 'src/backend/utils/misc/postgresql.conf.sample')
| -rw-r--r-- | src/backend/utils/misc/postgresql.conf.sample | 1 |
1 files changed, 1 insertions, 0 deletions
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 |