From 12d5c30c8c0c848bee9a9d04efde6d90c59c8a50 Mon Sep 17 00:00:00 2001
From: "Thomas G. Lockhart" <lockhart@fourpalms.org>
Date: Tue, 23 Dec 1997 19:50:54 +0000
Subject: [PATCH] Add routines to print AExpr, Ident, and AConst parsing
structures.
---
src/backend/nodes/outfuncs.c | 44 +++++++++++++++++++++++++++++++++++-
1 file changed, 43 insertions(+), 1 deletion(-)
diff --git a/src/backend/nodes/outfuncs.c b/src/backend/nodes/outfuncs.c
index c7e412ced9c..7b4bfc61e31 100644
--- a/src/backend/nodes/outfuncs.c
+++ b/src/backend/nodes/outfuncs.c
@@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
- * $Header: /cvsroot/pgsql/src/backend/nodes/outfuncs.c,v 1.12 1997/12/18 12:53:51 momjian Exp $
+ * $Header: /cvsroot/pgsql/src/backend/nodes/outfuncs.c,v 1.13 1997/12/23 19:50:54 thomas Exp $
*
* NOTES
* Every (plan) node in POSTGRES has an associated "out" routine which
@@ -1547,6 +1547,18 @@ _outStream(StringInfo str, Stream *node)
appendStringInfo(str, buf);
}
+static void
+_outAExpr(StringInfo str, A_Expr *node)
+{
+ char buf[500];
+
+ sprintf(buf, "EXPR %s", node->opname);
+ appendStringInfo(str, buf);
+ _outNode(str, node->lexpr);
+ _outNode(str, node->rexpr);
+ return;
+}
+
static void
_outValue(StringInfo str, Value *value)
{
@@ -1572,6 +1584,27 @@ _outValue(StringInfo str, Value *value)
return;
}
+static void
+_outIdent(StringInfo str, Ident *node)
+{
+ char buf[500];
+
+ sprintf(buf, "IDENT %s", node->name);
+ appendStringInfo(str, buf);
+ return;
+}
+
+static void
+_outAConst(StringInfo str, A_Const *node)
+{
+ char buf[500];
+
+ sprintf(buf, "CONST ");
+ appendStringInfo(str, buf);
+ _outValue(str, &(node->val));
+ return;
+}
+
/*
* _outNode -
* converts a Node into ascii string and append it to 'str'
@@ -1763,6 +1796,15 @@ _outNode(StringInfo str, void *obj)
case T_Float:
_outValue(str, obj);
break;
+ case T_A_Expr:
+ _outAExpr(str, obj);
+ break;
+ case T_Ident:
+ _outIdent(str, obj);
+ break;
+ case T_A_Const:
+ _outAConst(str, obj);
+ break;
default:
elog(NOTICE, "_outNode: don't know how to print type %d",
nodeTag(obj));
--
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