diff options
Diffstat (limited to 'src/backend/utils/adt/selfuncs.c')
| -rw-r--r-- | src/backend/utils/adt/selfuncs.c | 13 |
1 files changed, 1 insertions, 12 deletions
diff --git a/src/backend/utils/adt/selfuncs.c b/src/backend/utils/adt/selfuncs.c index 74fafc64f3e..1ef6faecd1e 100644 --- a/src/backend/utils/adt/selfuncs.c +++ b/src/backend/utils/adt/selfuncs.c @@ -1577,17 +1577,6 @@ boolvarsel(PlannerInfo *root, Node *arg, int varRelid) selec = var_eq_const(&vardata, BooleanEqualOperator, BoolGetDatum(true), false, true, false); } - else if (is_funcclause(arg)) - { - /* - * If we have no stats and it's a function call, estimate 0.3333333. - * This seems a pretty unprincipled choice, but Postgres has been - * using that estimate for function calls since 1992. The hoariness - * of this behavior suggests that we should not be in too much hurry - * to use another value. - */ - selec = 0.3333333; - } else { /* Otherwise, the default estimate is 0.5 */ @@ -3502,7 +3491,7 @@ estimate_num_groups(PlannerInfo *root, List *groupExprs, double input_rows, * pointless to worry too much about this without much better * estimates for SRF output rowcounts than we have today.) */ - this_srf_multiplier = expression_returns_set_rows(groupexpr); + this_srf_multiplier = expression_returns_set_rows(root, groupexpr); if (srf_multiplier < this_srf_multiplier) srf_multiplier = this_srf_multiplier; |