diff options
Diffstat (limited to 'src/backend/optimizer/path/joinrels.c')
| -rw-r--r-- | src/backend/optimizer/path/joinrels.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/src/backend/optimizer/path/joinrels.c b/src/backend/optimizer/path/joinrels.c index 1a01ae9b70e..7c317da941a 100644 --- a/src/backend/optimizer/path/joinrels.c +++ b/src/backend/optimizer/path/joinrels.c @@ -213,7 +213,7 @@ join_search_one_level(PlannerInfo *root, int level) /*---------- * When special joins are involved, there may be no legal way - * to make an N-way join for some values of N. For example consider + * to make an N-way join for some values of N. For example consider * * SELECT ... FROM t1 WHERE * x IN (SELECT ... FROM t2,t3 WHERE ...) AND @@ -332,7 +332,7 @@ join_is_legal(PlannerInfo *root, RelOptInfo *rel1, RelOptInfo *rel2, ListCell *l; /* - * Ensure output params are set on failure return. This is just to + * Ensure output params are set on failure return. This is just to * suppress uninitialized-variable warnings from overly anal compilers. */ *sjinfo_p = NULL; @@ -340,7 +340,7 @@ join_is_legal(PlannerInfo *root, RelOptInfo *rel1, RelOptInfo *rel2, /* * If we have any special joins, the proposed join might be illegal; and - * in any case we have to determine its join type. Scan the join info + * in any case we have to determine its join type. Scan the join info * list for conflicts. */ match_sjinfo = NULL; @@ -563,7 +563,7 @@ make_join_rel(PlannerInfo *root, RelOptInfo *rel1, RelOptInfo *rel2) /* * If it's a plain inner join, then we won't have found anything in - * join_info_list. Make up a SpecialJoinInfo so that selectivity + * join_info_list. Make up a SpecialJoinInfo so that selectivity * estimation functions will know what's being joined. */ if (sjinfo == NULL) @@ -851,7 +851,7 @@ have_join_order_restriction(PlannerInfo *root, * * Essentially, this tests whether have_join_order_restriction() could * succeed with this rel and some other one. It's OK if we sometimes - * say "true" incorrectly. (Therefore, we don't bother with the relatively + * say "true" incorrectly. (Therefore, we don't bother with the relatively * expensive has_legal_joinclause test.) */ static bool @@ -953,7 +953,7 @@ is_dummy_rel(RelOptInfo *rel) * dummy. * * Also, when called during GEQO join planning, we are in a short-lived - * memory context. We must make sure that the dummy path attached to a + * memory context. We must make sure that the dummy path attached to a * baserel survives the GEQO cycle, else the baserel is trashed for future * GEQO cycles. On the other hand, when we are marking a joinrel during GEQO, * we don't want the dummy path to clutter the main planning context. Upshot |