aboutsummaryrefslogtreecommitdiff
path: root/src/backend/optimizer/plan/createplan.c
diff options
context:
space:
mode:
authorBruce Momjian <bruce@momjian.us>2012-06-10 15:20:04 -0400
committerBruce Momjian <bruce@momjian.us>2012-06-10 15:20:04 -0400
commit927d61eeff78363ea3938c818d07e511ebaf75cf (patch)
tree2f0bcecf53327f76272a8ce690fa62505520fab9 /src/backend/optimizer/plan/createplan.c
parent60801944fa105252b48ea5688d47dfc05c695042 (diff)
downloadpostgresql-927d61eeff78363ea3938c818d07e511ebaf75cf.tar.gz
postgresql-927d61eeff78363ea3938c818d07e511ebaf75cf.zip
Run pgindent on 9.2 source tree in preparation for first 9.3
commit-fest.
Diffstat (limited to 'src/backend/optimizer/plan/createplan.c')
-rw-r--r--src/backend/optimizer/plan/createplan.c61
1 files changed, 30 insertions, 31 deletions
diff --git a/src/backend/optimizer/plan/createplan.c b/src/backend/optimizer/plan/createplan.c
index c34b9b8c38e..65ad1694b07 100644
--- a/src/backend/optimizer/plan/createplan.c
+++ b/src/backend/optimizer/plan/createplan.c
@@ -1138,10 +1138,10 @@ create_indexscan_plan(PlannerInfo *root,
/*
* The qpqual list must contain all restrictions not automatically handled
* by the index, other than pseudoconstant clauses which will be handled
- * by a separate gating plan node. All the predicates in the indexquals
+ * by a separate gating plan node. All the predicates in the indexquals
* will be checked (either by the index itself, or by nodeIndexscan.c),
* but if there are any "special" operators involved then they must be
- * included in qpqual. The upshot is that qpqual must contain
+ * included in qpqual. The upshot is that qpqual must contain
* scan_clauses minus whatever appears in indexquals.
*
* In normal cases simple pointer equality checks will be enough to spot
@@ -1189,7 +1189,7 @@ create_indexscan_plan(PlannerInfo *root,
get_parse_rowmark(root->parse, baserelid) == NULL)
if (predicate_implied_by(clausel,
best_path->indexinfo->indpred))
- continue; /* implied by index predicate */
+ continue; /* implied by index predicate */
}
}
qpqual = lappend(qpqual, rinfo);
@@ -1228,7 +1228,7 @@ create_indexscan_plan(PlannerInfo *root,
indexoid,
fixed_indexquals,
fixed_indexorderbys,
- best_path->indexinfo->indextlist,
+ best_path->indexinfo->indextlist,
best_path->indexscandir);
else
scan_plan = (Scan *) make_indexscan(tlist,
@@ -1278,15 +1278,15 @@ create_bitmap_scan_plan(PlannerInfo *root,
/*
* The qpqual list must contain all restrictions not automatically handled
* by the index, other than pseudoconstant clauses which will be handled
- * by a separate gating plan node. All the predicates in the indexquals
+ * by a separate gating plan node. All the predicates in the indexquals
* will be checked (either by the index itself, or by
* nodeBitmapHeapscan.c), but if there are any "special" operators
- * involved then they must be added to qpqual. The upshot is that qpqual
+ * involved then they must be added to qpqual. The upshot is that qpqual
* must contain scan_clauses minus whatever appears in indexquals.
*
* This loop is similar to the comparable code in create_indexscan_plan(),
* but with some differences because it has to compare the scan clauses to
- * stripped (no RestrictInfos) indexquals. See comments there for more
+ * stripped (no RestrictInfos) indexquals. See comments there for more
* info.
*
* In normal cases simple equal() checks will be enough to spot duplicate
@@ -1880,14 +1880,14 @@ create_foreignscan_plan(PlannerInfo *root, ForeignPath *best_path,
Assert(rte->rtekind == RTE_RELATION);
/*
- * Sort clauses into best execution order. We do this first since the
- * FDW might have more info than we do and wish to adjust the ordering.
+ * Sort clauses into best execution order. We do this first since the FDW
+ * might have more info than we do and wish to adjust the ordering.
*/
scan_clauses = order_qual_clauses(root, scan_clauses);
/*
* Let the FDW perform its processing on the restriction clauses and
- * generate the plan node. Note that the FDW might remove restriction
+ * generate the plan node. Note that the FDW might remove restriction
* clauses that it intends to execute remotely, or even add more (if it
* has selected some join clauses for remote use but also wants them
* rechecked locally).
@@ -2005,7 +2005,7 @@ create_nestloop_plan(PlannerInfo *root,
bms_overlap(((PlaceHolderVar *) nlp->paramval)->phrels,
outerrelids) &&
bms_is_subset(find_placeholder_info(root,
- (PlaceHolderVar *) nlp->paramval,
+ (PlaceHolderVar *) nlp->paramval,
false)->ph_eval_at,
outerrelids))
{
@@ -2523,9 +2523,9 @@ replace_nestloop_params_mutator(Node *node, PlannerInfo *root)
/*
* If not to be replaced, just return the PlaceHolderVar unmodified.
- * We use bms_overlap as a cheap/quick test to see if the PHV might
- * be evaluated in the outer rels, and then grab its PlaceHolderInfo
- * to tell for sure.
+ * We use bms_overlap as a cheap/quick test to see if the PHV might be
+ * evaluated in the outer rels, and then grab its PlaceHolderInfo to
+ * tell for sure.
*/
if (!bms_overlap(phv->phrels, root->curOuterRels))
return node;
@@ -2612,7 +2612,7 @@ fix_indexqual_references(PlannerInfo *root, IndexPath *index_path)
/*
* Check to see if the indexkey is on the right; if so, commute
- * the clause. The indexkey should be the side that refers to
+ * the clause. The indexkey should be the side that refers to
* (only) the base relation.
*/
if (!bms_equal(rinfo->left_relids, index->rel->relids))
@@ -3690,13 +3690,12 @@ prepare_sort_from_pathkeys(PlannerInfo *root, Plan *lefttree, List *pathkeys,
{
/*
* If we are given a sort column number to match, only consider
- * the single TLE at that position. It's possible that there
- * is no such TLE, in which case fall through and generate a
- * resjunk targetentry (we assume this must have happened in the
- * parent plan as well). If there is a TLE but it doesn't match
- * the pathkey's EC, we do the same, which is probably the wrong
- * thing but we'll leave it to caller to complain about the
- * mismatch.
+ * the single TLE at that position. It's possible that there is
+ * no such TLE, in which case fall through and generate a resjunk
+ * targetentry (we assume this must have happened in the parent
+ * plan as well). If there is a TLE but it doesn't match the
+ * pathkey's EC, we do the same, which is probably the wrong thing
+ * but we'll leave it to caller to complain about the mismatch.
*/
tle = get_tle_by_resno(tlist, reqColIdx[numsortkeys]);
if (tle)
@@ -3746,11 +3745,11 @@ prepare_sort_from_pathkeys(PlannerInfo *root, Plan *lefttree, List *pathkeys,
if (!tle)
{
/*
- * No matching tlist item; look for a computable expression.
- * Note that we treat Aggrefs as if they were variables; this
- * is necessary when attempting to sort the output from an Agg
- * node for use in a WindowFunc (since grouping_planner will
- * have treated the Aggrefs as variables, too).
+ * No matching tlist item; look for a computable expression. Note
+ * that we treat Aggrefs as if they were variables; this is
+ * necessary when attempting to sort the output from an Agg node
+ * for use in a WindowFunc (since grouping_planner will have
+ * treated the Aggrefs as variables, too).
*/
Expr *sortexpr = NULL;
@@ -3769,7 +3768,8 @@ prepare_sort_from_pathkeys(PlannerInfo *root, Plan *lefttree, List *pathkeys,
continue;
/*
- * Ignore child members unless they match the rel being sorted.
+ * Ignore child members unless they match the rel being
+ * sorted.
*/
if (em->em_is_child &&
!bms_equal(em->em_relids, relids))
@@ -3817,7 +3817,7 @@ prepare_sort_from_pathkeys(PlannerInfo *root, Plan *lefttree, List *pathkeys,
NULL,
true);
tlist = lappend(tlist, tle);
- lefttree->targetlist = tlist; /* just in case NIL before */
+ lefttree->targetlist = tlist; /* just in case NIL before */
}
/*
@@ -3877,8 +3877,7 @@ find_ec_member_for_tle(EquivalenceClass *ec,
/*
* We shouldn't be trying to sort by an equivalence class that
- * contains a constant, so no need to consider such cases any
- * further.
+ * contains a constant, so no need to consider such cases any further.
*/
if (em->em_is_const)
continue;