diff options
Diffstat (limited to 'src/backend/optimizer/plan/analyzejoins.c')
| -rw-r--r-- | src/backend/optimizer/plan/analyzejoins.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/backend/optimizer/plan/analyzejoins.c b/src/backend/optimizer/plan/analyzejoins.c index 1784ac2fc5b..111df3c5320 100644 --- a/src/backend/optimizer/plan/analyzejoins.c +++ b/src/backend/optimizer/plan/analyzejoins.c @@ -40,7 +40,7 @@ static List *remove_rel_from_joinlist(List *joinlist, int relid, int *nremoved); * Check for relations that don't actually need to be joined at all, * and remove them from the query. * - * We are passed the current joinlist and return the updated list. Other + * We are passed the current joinlist and return the updated list. Other * data structures that have to be updated are accessible via "root". */ List * @@ -90,7 +90,7 @@ restart: * Restart the scan. This is necessary to ensure we find all * removable joins independently of ordering of the join_info_list * (note that removal of attr_needed bits may make a join appear - * removable that did not before). Also, since we just deleted the + * removable that did not before). Also, since we just deleted the * current list cell, we'd have to have some kluge to continue the * list scan anyway. */ @@ -107,7 +107,7 @@ restart: * We already know that the clause is a binary opclause referencing only the * rels in the current join. The point here is to check whether it has the * form "outerrel_expr op innerrel_expr" or "innerrel_expr op outerrel_expr", - * rather than mixing outer and inner vars on either side. If it matches, + * rather than mixing outer and inner vars on either side. If it matches, * we set the transient flag outer_is_left to identify which side is which. */ static inline bool @@ -154,7 +154,7 @@ join_is_removable(PlannerInfo *root, SpecialJoinInfo *sjinfo) /* * Currently, we only know how to remove left joins to a baserel with - * unique indexes. We can check most of these criteria pretty trivially + * unique indexes. We can check most of these criteria pretty trivially * to avoid doing useless extra work. But checking whether any of the * indexes are unique would require iterating over the indexlist, so for * now we just make sure there are indexes of some sort or other. If none |