Clean up sloppy coding of _outAExpr().

diff --git a/src/backend/nodes/outfuncs.c b/src/backend/nodes/outfuncs.c
index 9aec28a38e859c0269d355ffd67192488a41fd78..70a61091160c8cd55b3498e948b29e0f87cd3504 100644 (file)
--- a/src/backend/nodes/outfuncs.c
+++ b/src/backend/nodes/outfuncs.c
@@ -1255,7 +1255,7 @@ _outStream(StringInfo str, Stream *node)
 static void
 _outAExpr(StringInfo str, A_Expr *node)
 {
-       appendStringInfo(str, "EXPR ");
+       appendStringInfo(str, " AEXPR ");
        switch (node->oper)
        {
                case AND:
@@ -1273,12 +1273,16 @@ _outAExpr(StringInfo str, A_Expr *node)
                case NOTNULL:
                        appendStringInfo(str, "NOTNULL ");
                        break;
-               default:
+               case OP:
                        _outToken(str, node->opname);
                        appendStringInfo(str, " ");
                        break;
+               default:
+                       appendStringInfo(str, "?? ");
+                       break;
        }
        _outNode(str, node->lexpr);
+       appendStringInfo(str, " ");
        _outNode(str, node->rexpr);
 }