Index: doc/src/sgml/config.sgml =================================================================== RCS file: /projects/cvsroot/pgsql/doc/src/sgml/config.sgml,v retrieving revision 1.152 diff -c -r1.152 config.sgml *** doc/src/sgml/config.sgml 1 Nov 2007 17:06:30 -0000 1.152 --- doc/src/sgml/config.sgml 14 Nov 2007 04:32:15 -0000 *************** *** 2150,2156 **** not had a column-specific target set via ALTER TABLE SET STATISTICS. Larger values increase the time needed to do ANALYZE, but might improve the quality of the ! planner's estimates. The default is 10. For more information on the use of statistics by the PostgreSQL query planner, refer to . --- 2150,2156 ---- not had a column-specific target set via ALTER TABLE SET STATISTICS. Larger values increase the time needed to do ANALYZE, but might improve the quality of the ! planner's estimates. The default is 100. For more information on the use of statistics by the PostgreSQL query planner, refer to . Index: src/backend/commands/analyze.c =================================================================== RCS file: /projects/cvsroot/pgsql/src/backend/commands/analyze.c,v retrieving revision 1.110 diff -c -r1.110 analyze.c *** src/backend/commands/analyze.c 24 Oct 2007 20:55:36 -0000 1.110 --- src/backend/commands/analyze.c 14 Nov 2007 04:32:16 -0000 *************** *** 62,68 **** /* Default statistics target (GUC parameter) */ ! int default_statistics_target = 10; /* A few variables that don't seem worth passing around as parameters */ static int elevel = -1; --- 62,68 ---- /* Default statistics target (GUC parameter) */ ! int default_statistics_target = 100; /* A few variables that don't seem worth passing around as parameters */ static int elevel = -1; Index: src/backend/utils/misc/guc.c =================================================================== RCS file: /projects/cvsroot/pgsql/src/backend/utils/misc/guc.c,v retrieving revision 1.425 diff -c -r1.425 guc.c *** src/backend/utils/misc/guc.c 11 Nov 2007 19:22:49 -0000 1.425 --- src/backend/utils/misc/guc.c 14 Nov 2007 04:32:17 -0000 *************** *** 1117,1123 **** "column-specific target set via ALTER TABLE SET STATISTICS.") }, &default_statistics_target, ! 10, 1, 1000, NULL, NULL }, { {"from_collapse_limit", PGC_USERSET, QUERY_TUNING_OTHER, --- 1117,1123 ---- "column-specific target set via ALTER TABLE SET STATISTICS.") }, &default_statistics_target, ! 100, 1, 1000, NULL, NULL }, { {"from_collapse_limit", PGC_USERSET, QUERY_TUNING_OTHER, Index: src/backend/utils/misc/postgresql.conf.sample =================================================================== RCS file: /projects/cvsroot/pgsql/src/backend/utils/misc/postgresql.conf.sample,v retrieving revision 1.232 diff -c -r1.232 postgresql.conf.sample *** src/backend/utils/misc/postgresql.conf.sample 9 Nov 2007 17:31:07 -0000 1.232 --- src/backend/utils/misc/postgresql.conf.sample 14 Nov 2007 04:32:17 -0000 *************** *** 218,224 **** # - Other Planner Options - ! #default_statistics_target = 10 # range 1-1000 #constraint_exclusion = off #from_collapse_limit = 8 #join_collapse_limit = 8 # 1 disables collapsing of explicit --- 218,224 ---- # - Other Planner Options - ! #default_statistics_target = 100 # range 1-1000 #constraint_exclusion = off #from_collapse_limit = 8 #join_collapse_limit = 8 # 1 disables collapsing of explicit