diff options
Diffstat (limited to 'src/backend/optimizer/util/plancat.c')
| -rw-r--r-- | src/backend/optimizer/util/plancat.c | 32 |
1 files changed, 16 insertions, 16 deletions
diff --git a/src/backend/optimizer/util/plancat.c b/src/backend/optimizer/util/plancat.c index aba4b88157..de14ddd2dc 100644 --- a/src/backend/optimizer/util/plancat.c +++ b/src/backend/optimizer/util/plancat.c @@ -9,7 +9,7 @@ * * * IDENTIFICATION - * $PostgreSQL: pgsql/src/backend/optimizer/util/plancat.c,v 1.126 2006/09/19 22:49:53 tgl Exp $ + * $PostgreSQL: pgsql/src/backend/optimizer/util/plancat.c,v 1.127 2006/10/04 00:29:55 momjian Exp $ * *------------------------------------------------------------------------- */ @@ -78,9 +78,9 @@ get_relation_info(PlannerInfo *root, Oid relationObjectId, bool inhparent, List *indexinfos = NIL; /* - * We need not lock the relation since it was already locked, either - * by the rewriter or when expand_inherited_rtentry() added it to the - * query's rangetable. + * We need not lock the relation since it was already locked, either by + * the rewriter or when expand_inherited_rtentry() added it to the query's + * rangetable. */ relation = heap_open(relationObjectId, NoLock); @@ -95,8 +95,8 @@ get_relation_info(PlannerInfo *root, Oid relationObjectId, bool inhparent, /* * Estimate relation size --- unless it's an inheritance parent, in which - * case the size will be computed later in set_append_rel_pathlist, and - * we must leave it zero for now to avoid bollixing the total_table_pages + * case the size will be computed later in set_append_rel_pathlist, and we + * must leave it zero for now to avoid bollixing the total_table_pages * calculation. */ if (!inhparent) @@ -152,9 +152,9 @@ get_relation_info(PlannerInfo *root, Oid relationObjectId, bool inhparent, /* * Ignore invalid indexes, since they can't safely be used for - * queries. Note that this is OK because the data structure - * we are constructing is only used by the planner --- the - * executor still needs to insert into "invalid" indexes! + * queries. Note that this is OK because the data structure we + * are constructing is only used by the planner --- the executor + * still needs to insert into "invalid" indexes! */ if (!index->indisvalid) { @@ -508,14 +508,14 @@ relation_excluded_by_constraints(RelOptInfo *rel, RangeTblEntry *rte) /* * We do not currently enforce that CHECK constraints contain only * immutable functions, so it's necessary to check here. We daren't draw - * conclusions from plan-time evaluation of non-immutable functions. - * Since they're ANDed, we can just ignore any mutable constraints in - * the list, and reason about the rest. + * conclusions from plan-time evaluation of non-immutable functions. Since + * they're ANDed, we can just ignore any mutable constraints in the list, + * and reason about the rest. */ safe_constraints = NIL; foreach(lc, constraint_pred) { - Node *pred = (Node *) lfirst(lc); + Node *pred = (Node *) lfirst(lc); if (!contain_mutable_functions(pred)) safe_constraints = lappend(safe_constraints, pred); @@ -526,9 +526,9 @@ relation_excluded_by_constraints(RelOptInfo *rel, RangeTblEntry *rte) * refute the entire collection at once. This may allow us to make proofs * that would fail if we took them individually. * - * Note: we use rel->baserestrictinfo, not safe_restrictions as might - * seem an obvious optimization. Some of the clauses might be OR clauses - * that have volatile and nonvolatile subclauses, and it's OK to make + * Note: we use rel->baserestrictinfo, not safe_restrictions as might seem + * an obvious optimization. Some of the clauses might be OR clauses that + * have volatile and nonvolatile subclauses, and it's OK to make * deductions with the nonvolatile parts. */ if (predicate_refuted_by(safe_constraints, rel->baserestrictinfo)) |