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authorBruce Momjian <bruce@momjian.us>2009-06-11 14:49:15 +0000
committerBruce Momjian <bruce@momjian.us>2009-06-11 14:49:15 +0000
commitd7471402794266078953f1bd113dab4913d631a1 (patch)
tree618e392a84eaf837e00bf78f8694097b78fec227 /src/backend/optimizer/path/clausesel.c
parent4e86efb4e51b66ef57b3fe6f28576de23a1bf1c6 (diff)
downloadpostgresql-d7471402794266078953f1bd113dab4913d631a1.tar.gz
8.4 pgindent run, with new combined Linux/FreeBSD/MinGW typedef list
provided by Andrew.
Diffstat (limited to 'src/backend/optimizer/path/clausesel.c')
-rw-r--r--src/backend/optimizer/path/clausesel.c36
1 files changed, 18 insertions, 18 deletions
diff --git a/src/backend/optimizer/path/clausesel.c b/src/backend/optimizer/path/clausesel.c
index ee02689d29..34407af607 100644
--- a/src/backend/optimizer/path/clausesel.c
+++ b/src/backend/optimizer/path/clausesel.c
@@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
- * $PostgreSQL: pgsql/src/backend/optimizer/path/clausesel.c,v 1.97 2009/02/06 23:43:23 tgl Exp $
+ * $PostgreSQL: pgsql/src/backend/optimizer/path/clausesel.c,v 1.98 2009/06/11 14:48:58 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@@ -102,8 +102,8 @@ clauselist_selectivity(PlannerInfo *root,
ListCell *l;
/*
- * If there's exactly one clause, then no use in trying to match up
- * pairs, so just go directly to clause_selectivity().
+ * If there's exactly one clause, then no use in trying to match up pairs,
+ * so just go directly to clause_selectivity().
*/
if (list_length(clauses) == 1)
return clause_selectivity(root, (Node *) linitial(clauses),
@@ -410,30 +410,30 @@ treat_as_join_clause(Node *clause, RestrictInfo *rinfo,
if (varRelid != 0)
{
/*
- * Caller is forcing restriction mode (eg, because we are examining
- * an inner indexscan qual).
+ * Caller is forcing restriction mode (eg, because we are examining an
+ * inner indexscan qual).
*/
return false;
}
else if (sjinfo == NULL)
{
/*
- * It must be a restriction clause, since it's being evaluated at
- * a scan node.
+ * It must be a restriction clause, since it's being evaluated at a
+ * scan node.
*/
return false;
}
else
{
/*
- * Otherwise, it's a join if there's more than one relation used.
- * We can optimize this calculation if an rinfo was passed.
+ * Otherwise, it's a join if there's more than one relation used. We
+ * can optimize this calculation if an rinfo was passed.
*
- * XXX Since we know the clause is being evaluated at a join,
- * the only way it could be single-relation is if it was delayed
- * by outer joins. Although we can make use of the restriction
- * qual estimators anyway, it seems likely that we ought to account
- * for the probability of injected nulls somehow.
+ * XXX Since we know the clause is being evaluated at a join, the
+ * only way it could be single-relation is if it was delayed by outer
+ * joins. Although we can make use of the restriction qual estimators
+ * anyway, it seems likely that we ought to account for the
+ * probability of injected nulls somehow.
*/
if (rinfo)
return (bms_membership(rinfo->clause_relids) == BMS_MULTIPLE);
@@ -467,7 +467,7 @@ treat_as_join_clause(Node *clause, RestrictInfo *rinfo,
* if the clause isn't a join clause.
*
* sjinfo is NULL for a non-join clause, otherwise it provides additional
- * context information about the join being performed. There are some
+ * context information about the join being performed. There are some
* special cases:
* 1. For a special (not INNER) join, sjinfo is always a member of
* root->join_info_list.
@@ -525,7 +525,7 @@ clause_selectivity(PlannerInfo *root,
* contains only vars of that relid --- otherwise varRelid will affect
* the result, so mustn't cache. Outer join quals might be examined
* with either their join's actual jointype or JOIN_INNER, so we need
- * two cache variables to remember both cases. Note: we assume the
+ * two cache variables to remember both cases. Note: we assume the
* result won't change if we are switching the input relations or
* considering a unique-ified case, so we only need one cache variable
* for all non-JOIN_INNER cases.
@@ -571,8 +571,8 @@ clause_selectivity(PlannerInfo *root,
{
/*
* A Var at the top of a clause must be a bool Var. This is
- * equivalent to the clause reln.attribute = 't', so we
- * compute the selectivity as if that is what we have.
+ * equivalent to the clause reln.attribute = 't', so we compute
+ * the selectivity as if that is what we have.
*/
s1 = restriction_selectivity(root,
BooleanEqualOperator,