diff options
Diffstat (limited to 'src/backend/optimizer/path/indxpath.c')
| -rw-r--r-- | src/backend/optimizer/path/indxpath.c | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/src/backend/optimizer/path/indxpath.c b/src/backend/optimizer/path/indxpath.c index d74603983b..65eb344cde 100644 --- a/src/backend/optimizer/path/indxpath.c +++ b/src/backend/optimizer/path/indxpath.c @@ -250,7 +250,7 @@ create_index_paths(PlannerInfo *root, RelOptInfo *rel) * If there are any rels that have LATERAL references to this one, we * cannot use join quals referencing them as index quals for this one, * since such rels would have to be on the inside not the outside of a - * nestloop join relative to this one. Create a Relids set listing all + * nestloop join relative to this one. Create a Relids set listing all * such rels, for use in checks of potential join clauses. */ lateral_referencers = NULL; @@ -482,7 +482,7 @@ consider_index_join_clauses(PlannerInfo *root, RelOptInfo *rel, * * For simplicity in selecting relevant clauses, we represent each set of * outer rels as a maximum set of clause_relids --- that is, the indexed - * relation itself is also included in the relids set. considered_relids + * relation itself is also included in the relids set. considered_relids * lists all relids sets we've already tried. */ for (indexcol = 0; indexcol < index->ncolumns; indexcol++) @@ -557,7 +557,7 @@ consider_index_join_outer_rels(PlannerInfo *root, RelOptInfo *rel, */ foreach(lc2, *considered_relids) { - Relids oldrelids = (Relids) lfirst(lc2); + Relids oldrelids = (Relids) lfirst(lc2); /* * If either is a subset of the other, no new set is possible. @@ -571,7 +571,7 @@ consider_index_join_outer_rels(PlannerInfo *root, RelOptInfo *rel, /* * If this clause was derived from an equivalence class, the * clause list may contain other clauses derived from the same - * eclass. We should not consider that combining this clause with + * eclass. We should not consider that combining this clause with * one of those clauses generates a usefully different * parameterization; so skip if any clause derived from the same * eclass would already have been included when using oldrelids. @@ -654,9 +654,9 @@ get_join_index_paths(PlannerInfo *root, RelOptInfo *rel, } /* - * Add applicable eclass join clauses. The clauses generated for each + * Add applicable eclass join clauses. The clauses generated for each * column are redundant (cf generate_implied_equalities_for_column), - * so we need at most one. This is the only exception to the general + * so we need at most one. This is the only exception to the general * rule of using all available index clauses. */ foreach(lc, eclauseset->indexclauses[indexcol]) @@ -2630,8 +2630,8 @@ check_partial_indexes(PlannerInfo *root, RelOptInfo *rel) return; /* - * Construct a list of clauses that we can assume true for the purpose - * of proving the index(es) usable. Restriction clauses for the rel are + * Construct a list of clauses that we can assume true for the purpose of + * proving the index(es) usable. Restriction clauses for the rel are * always usable, and so are any join clauses that are "movable to" this * rel. Also, we can consider any EC-derivable join clauses (which must * be "movable to" this rel, by definition). @@ -2653,8 +2653,8 @@ check_partial_indexes(PlannerInfo *root, RelOptInfo *rel) /* * Add on any equivalence-derivable join clauses. Computing the correct * relid sets for generate_join_implied_equalities is slightly tricky - * because the rel could be a child rel rather than a true baserel, and - * in that case we must remove its parent's relid from all_baserels. + * because the rel could be a child rel rather than a true baserel, and in + * that case we must remove its parent's relid from all_baserels. */ if (rel->reloptkind == RELOPT_OTHER_MEMBER_REL) { @@ -2671,8 +2671,8 @@ check_partial_indexes(PlannerInfo *root, RelOptInfo *rel) clauselist = list_concat(clauselist, generate_join_implied_equalities(root, - bms_union(rel->relids, - otherrels), + bms_union(rel->relids, + otherrels), otherrels, rel)); |