Re: fixing typo in comment for restriction_is_or_clause - Mailing list pgsql-hackers

On Tue, 25 Oct 2022 at 11:07, Zhihong Yu <zyu@yugabyte.com> wrote:
> Please take a look at patch v2.

Maybe we should define those functions in headers.  See patch v3.

-- 
Regrads,
Japin Li.
ChengDu WenWu Information Technology Co.,Ltd.

diff --git a/src/backend/optimizer/util/restrictinfo.c b/src/backend/optimizer/util/restrictinfo.c
index ef8df3d098..8a6812b4b1 100644
--- a/src/backend/optimizer/util/restrictinfo.c
+++ b/src/backend/optimizer/util/restrictinfo.c
@@ -375,41 +375,6 @@ commute_restrictinfo(RestrictInfo *rinfo, Oid comm_op)
     return result;
 }
 
-/*
- * restriction_is_or_clause
- *
- * Returns t iff the restrictinfo node contains an 'or' clause.
- */
-bool
-restriction_is_or_clause(RestrictInfo *restrictinfo)
-{
-    if (restrictinfo->orclause != NULL)
-        return true;
-    else
-        return false;
-}
-
-/*
- * restriction_is_securely_promotable
- *
- * Returns true if it's okay to evaluate this clause "early", that is before
- * other restriction clauses attached to the specified relation.
- */
-bool
-restriction_is_securely_promotable(RestrictInfo *restrictinfo,
-                                   RelOptInfo *rel)
-{
-    /*
-     * It's okay if there are no baserestrictinfo clauses for the rel that
-     * would need to go before this one, *or* if this one is leakproof.
-     */
-    if (restrictinfo->security_level <= rel->baserestrict_min_security ||
-        restrictinfo->leakproof)
-        return true;
-    else
-        return false;
-}
-
 /*
  * get_actual_clauses
  *
diff --git a/src/include/optimizer/restrictinfo.h b/src/include/optimizer/restrictinfo.h
index 6d30bd5e9d..dbfbebff48 100644
--- a/src/include/optimizer/restrictinfo.h
+++ b/src/include/optimizer/restrictinfo.h
@@ -31,9 +31,6 @@ extern RestrictInfo *make_restrictinfo(PlannerInfo *root,
                                        Relids outer_relids,
                                        Relids nullable_relids);
 extern RestrictInfo *commute_restrictinfo(RestrictInfo *rinfo, Oid comm_op);
-extern bool restriction_is_or_clause(RestrictInfo *restrictinfo);
-extern bool restriction_is_securely_promotable(RestrictInfo *restrictinfo,
-                                               RelOptInfo *rel);
 extern List *get_actual_clauses(List *restrictinfo_list);
 extern List *extract_actual_clauses(List *restrictinfo_list,
                                     bool pseudoconstant);
@@ -46,4 +43,36 @@ extern bool join_clause_is_movable_into(RestrictInfo *rinfo,
                                         Relids currentrelids,
                                         Relids current_and_outer);
 
+/*
+ * restriction_is_or_clause
+ *
+ * Returns true iff the restrictinfo node contains an 'or' clause.
+ */
+static inline bool
+restriction_is_or_clause(RestrictInfo *restrictinfo)
+{
+    return (restrictinfo->orclause != NULL);
+}
+
+/*
+ * restriction_is_securely_promotable
+ *
+ * Returns true if it's okay to evaluate this clause "early", that is before
+ * other restriction clauses attached to the specified relation.
+ */
+static inline bool
+restriction_is_securely_promotable(RestrictInfo *restrictinfo,
+                                   RelOptInfo *rel)
+{
+    /*
+     * It's okay if there are no baserestrictinfo clauses for the rel that
+     * would need to go before this one, *or* if this one is leakproof.
+     */
+    if (restrictinfo->security_level <= rel->baserestrict_min_security ||
+        restrictinfo->leakproof)
+        return true;
+    else
+        return false;
+}
+
 #endif                            /* RESTRICTINFO_H */