Add dump support for SortBy nodes. Needed this while debugging a reported

problem with DISTINCT, so might as well commit it.

diff --git a/src/backend/nodes/outfuncs.c b/src/backend/nodes/outfuncs.c
index a03063ce1e69f3c71d9640f12023219b38e5c9d8..9c0726e42e7d2fd4ad81996da90e8edc300b0d93 100644 (file)
--- a/src/backend/nodes/outfuncs.c
+++ b/src/backend/nodes/outfuncs.c
@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *   $PostgreSQL: pgsql/src/backend/nodes/outfuncs.c,v 1.327 2008/07/16 01:30:22 tgl Exp $
+ *   $PostgreSQL: pgsql/src/backend/nodes/outfuncs.c,v 1.328 2008/07/17 16:02:12 tgl Exp $
  *
  * NOTES
  *   Every node type that can appear in stored rules' parsetrees *must*
@@ -1985,6 +1985,17 @@ _outResTarget(StringInfo str, ResTarget *node)
    WRITE_INT_FIELD(location);
 }
 
+static void
+_outSortBy(StringInfo str, SortBy *node)
+{
+   WRITE_NODE_TYPE("SORTBY");
+
+   WRITE_ENUM_FIELD(sortby_dir, SortByDir);
+   WRITE_ENUM_FIELD(sortby_nulls, SortByNulls);
+   WRITE_NODE_FIELD(useOp);
+   WRITE_NODE_FIELD(node);
+}
+
 static void
 _outConstraint(StringInfo str, Constraint *node)
 {
@@ -2426,6 +2437,9 @@ _outNode(StringInfo str, void *obj)
            case T_ResTarget:
                _outResTarget(str, obj);
                break;
+           case T_SortBy:
+               _outSortBy(str, obj);
+               break;
            case T_Constraint:
                _outConstraint(str, obj);
                break;