From 3e248edf4352fa3dc7c57f16f9bb4ec54c222693 Mon Sep 17 00:00:00 2001
From: "Vadim B. Mikheev" <vadim4o@yahoo.com>
Date: Mon, 12 May 1997 07:17:23 +0000
Subject: [PATCH] Added _readAggreg() to work with T_Aggreg type.
---
src/backend/nodes/readfuncs.c | 43 ++++++++++++++++++++++++++++++++++-
1 file changed, 42 insertions(+), 1 deletion(-)
diff --git a/src/backend/nodes/readfuncs.c b/src/backend/nodes/readfuncs.c
index 334f820dd06..fc5797e2be4 100644
--- a/src/backend/nodes/readfuncs.c
+++ b/src/backend/nodes/readfuncs.c
@@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
- * $Header: /cvsroot/pgsql/src/backend/nodes/readfuncs.c,v 1.4 1996/11/10 03:00:51 momjian Exp $
+ * $Header: /cvsroot/pgsql/src/backend/nodes/readfuncs.c,v 1.5 1997/05/12 07:17:23 vadim Exp $
*
* NOTES
* Most of the read functions for plan nodes are tested. (In fact, they
@@ -1015,6 +1015,45 @@ _readParam()
return(local_node);
}
+/* ----------------
+ * _readAggreg
+ *
+ * Aggreg is a subclass of Node
+ * ----------------
+ */
+static Aggreg *
+_readAggreg()
+{
+ Aggreg *local_node;
+ char *token;
+ int length;
+
+ local_node = makeNode(Aggreg);
+
+ token = lsptok(NULL, &length); /* eat :aggname */
+ token = lsptok(NULL, &length); /* get aggname */
+ local_node->aggname = (char*) palloc (length + 1);
+ memset (local_node->aggname, 0, length + 1);
+ strncpy (local_node->aggname, token, length);
+
+ token = lsptok(NULL, &length); /* eat :basetype */
+ token = lsptok(NULL, &length); /* get basetype */
+ local_node->basetype = (Oid)atol(token);
+
+ token = lsptok(NULL, &length); /* eat :aggtype */
+ token = lsptok(NULL, &length); /* get aggtype */
+ local_node->aggtype = (Oid)atol(token);
+
+ token = lsptok(NULL, &length); /* eat :aggno */
+ token = lsptok(NULL, &length); /* get aggno */
+ local_node->aggno = atoi(token);
+
+ token = lsptok(NULL, &length); /* eat :target */
+ local_node->target = nodeRead(true); /* now read it */
+
+ return(local_node);
+}
+
/*
* Stuff from execnodes.h
*/
@@ -1822,6 +1861,8 @@ parsePlanString(void)
return_value = _readTemp();
}else if (!strncmp(token, "SORT", 4)) {
return_value = _readSort();
+ }else if (!strncmp(token, "AGGREG", 6)) {
+ return_value = _readAggreg();
}else if (!strncmp(token, "AGG", 3)) {
return_value = _readAgg();
}else if (!strncmp(token, "UNIQUE", 4)) {
--
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