Log Message: ----------- Adjust estimate_num_groups() to not clamp per-relation group count estimate to less than the number of values estimated for any one grouping Var, as suggested by Manfred. This is intuitively right, and what's more it puts the plan choices in the subselect regression test back the way they were before ... Tags: ---- REL8_0_STABLE Modified Files: -------------- pgsql/src/backend/utils/adt: selfuncs.c (r1.169.4.1 -> r1.169.4.2) (http://developer.postgresql.org/cvsweb.cgi/pgsql/src/backend/utils/adt/selfuncs.c.diff?r1=1.169.4.1&r2=1.169.4.2) pgsql/src/test/regress/expected: subselect.out (r1.10.4.1 -> r1.10.4.2) (http://developer.postgresql.org/cvsweb.cgi/pgsql/src/test/regress/expected/subselect.out.diff?r1=1.10.4.1&r2=1.10.4.2)
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