diff options
Diffstat (limited to 'src/backend/optimizer/util/restrictinfo.c')
| -rw-r--r-- | src/backend/optimizer/util/restrictinfo.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/backend/optimizer/util/restrictinfo.c b/src/backend/optimizer/util/restrictinfo.c index 93f9aa846a6..65f54ab2566 100644 --- a/src/backend/optimizer/util/restrictinfo.c +++ b/src/backend/optimizer/util/restrictinfo.c @@ -152,7 +152,7 @@ make_restrictinfo_from_bitmapqual(Path *bitmapqual, /* * Here, we only detect qual-free subplans. A qual-free subplan would * cause us to generate "... OR true ..." which we may as well reduce - * to just "true". We do not try to eliminate redundant subclauses + * to just "true". We do not try to eliminate redundant subclauses * because (a) it's not as likely as in the AND case, and (b) we might * well be working with hundreds or even thousands of OR conditions, * perhaps from a long IN list. The performance of list_append_unique @@ -249,7 +249,7 @@ make_restrictinfo_from_bitmapqual(Path *bitmapqual, * We know that the index predicate must have been implied by * the query condition as a whole, but it may or may not be * implied by the conditions that got pushed into the - * bitmapqual. Avoid generating redundant conditions. + * bitmapqual. Avoid generating redundant conditions. */ if (!predicate_implied_by(list_make1(pred), result)) result = lappend(result, @@ -391,7 +391,7 @@ make_restrictinfo_internal(Expr *clause, /* * Fill in all the cacheable fields with "not yet set" markers. None of - * these will be computed until/unless needed. Note in particular that we + * these will be computed until/unless needed. Note in particular that we * don't mark a binary opclause as mergejoinable or hashjoinable here; * that happens only if it appears in the right context (top level of a * joinclause list). @@ -669,7 +669,7 @@ select_nonredundant_join_clauses(PlannerInfo *root, * OK because we're only trying to prove we can dispense with some * join quals; failing to prove that doesn't result in an incorrect * plan. It's quite unlikely that a join qual could be proven - * redundant by an index predicate anyway. (Also, if we did manage to + * redundant by an index predicate anyway. (Also, if we did manage to * prove it, we'd have to have a special case for update targets; see * notes about EvalPlanQual testing in create_indexscan_plan().) */ |