diff options
Diffstat (limited to 'src/backend/optimizer/plan/subselect.c')
| -rw-r--r-- | src/backend/optimizer/plan/subselect.c | 28 |
1 files changed, 14 insertions, 14 deletions
diff --git a/src/backend/optimizer/plan/subselect.c b/src/backend/optimizer/plan/subselect.c index b0dc9c5bf7f..e621e710f5b 100644 --- a/src/backend/optimizer/plan/subselect.c +++ b/src/backend/optimizer/plan/subselect.c @@ -7,7 +7,7 @@ * Portions Copyright (c) 1994, Regents of the University of California * * IDENTIFICATION - * $PostgreSQL: pgsql/src/backend/optimizer/plan/subselect.c,v 1.100 2005/10/15 02:49:20 momjian Exp $ + * $PostgreSQL: pgsql/src/backend/optimizer/plan/subselect.c,v 1.100.2.1 2005/11/22 18:23:11 momjian Exp $ * *------------------------------------------------------------------------- */ @@ -118,10 +118,10 @@ replace_outer_var(Var *var) * this sort of aliasing will cause no trouble. The correct field should * get stored into the Param slot at execution in each part of the tree. * - * We also need to demand a match on vartypmod. This does not matter for the - * Param itself, since those are not typmod-dependent, but it does matter - * when make_subplan() instantiates a modified copy of the Var for a - * subplan's args list. + * We also need to demand a match on vartypmod. This does not matter for + * the Param itself, since those are not typmod-dependent, but it does + * matter when make_subplan() instantiates a modified copy of the Var for + * a subplan's args list. */ i = 0; foreach(ppl, PlannerParamList) @@ -267,8 +267,8 @@ make_subplan(SubLink *slink, List *lefthand, bool isTopQual) * 50% retrieval. For EXPR and MULTIEXPR subplans, use default behavior * (we're only expecting one row out, anyway). * - * NOTE: if you change these numbers, also change cost_qual_eval_walker() in - * path/costsize.c. + * NOTE: if you change these numbers, also change cost_qual_eval_walker() + * in path/costsize.c. * * XXX If an ALL/ANY subplan is uncorrelated, we may decide to hash or * materialize its result below. In that case it would've been better to @@ -698,10 +698,10 @@ convert_IN_to_join(PlannerInfo *root, SubLink *sublink) /* * Okay, pull up the sub-select into top range table and jointree. * - * We rely here on the assumption that the outer query has no references to - * the inner (necessarily true, other than the Vars that we build below). - * Therefore this is a lot easier than what pull_up_subqueries has to go - * through. + * We rely here on the assumption that the outer query has no references + * to the inner (necessarily true, other than the Vars that we build + * below). Therefore this is a lot easier than what pull_up_subqueries has + * to go through. */ rte = addRangeTableEntryForSubquery(NULL, subselect, @@ -938,9 +938,9 @@ SS_finalize_plan(Plan *plan, List *rtable) * Finally, attach any initPlans to the topmost plan node, and add their * extParams to the topmost node's, too. * - * We also add the total_cost of each initPlan to the startup cost of the top - * node. This is a conservative overestimate, since in fact each initPlan - * might be executed later than plan startup, or even not at all. + * We also add the total_cost of each initPlan to the startup cost of the + * top node. This is a conservative overestimate, since in fact each + * initPlan might be executed later than plan startup, or even not at all. */ plan->initPlan = PlannerInitPlan; PlannerInitPlan = NIL; /* make sure they're not attached twice */ |