Clean up leftover bugs from recent COPY feature patch --- missed

required changes to copyfuncs/equalfuncs.

src/backend/commands/copy.c

@@ -7,7 +7,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/commands/copy.c,v 1.163 2002/08/15 16:36:02 momjian Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/commands/copy.c,v 1.164 2002/08/19 00:40:14 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -1513,7 +1513,7 @@ CopyGetAttnums(Relation rel, List *attnamelist)
 
 		foreach(l, attnamelist)
 		{
-			char	   *name = strVal(lfirst(l));
+			char	   *name = ((Ident *) lfirst(l))->name;
 			int			attnum;
 
 			/* Lookup column name, elog on failure */

src/backend/nodes/copyfuncs.c

@@ -15,7 +15,7 @@
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/nodes/copyfuncs.c,v 1.202 2002/08/19 00:11:53 tgl Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/nodes/copyfuncs.c,v 1.203 2002/08/19 00:40:14 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -2016,6 +2016,7 @@ _copyCopyStmt(CopyStmt *from)
 	CopyStmt   *newnode = makeNode(CopyStmt);
 
 	Node_Copy(from, newnode, relation);
+	Node_Copy(from, newnode, attlist);
 	newnode->is_from = from->is_from;
 	if (from->filename)
 		newnode->filename = pstrdup(from->filename);

src/backend/nodes/equalfuncs.c

@@ -20,7 +20,7 @@
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/nodes/equalfuncs.c,v 1.151 2002/08/19 00:11:53 tgl Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/nodes/equalfuncs.c,v 1.152 2002/08/19 00:40:14 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -801,6 +801,8 @@ _equalCopyStmt(CopyStmt *a, CopyStmt *b)
 {
 	if (!equal(a->relation, b->relation))
 		return false;
+	if (!equal(a->attlist, b->attlist))
+		return false;
 	if (a->is_from != b->is_from)
 		return false;
 	if (!equalstr(a->filename, b->filename))

src/include/nodes/parsenodes.h

@@ -7,7 +7,7 @@
  * Portions Copyright (c) 1996-2002, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
- * $Id: parsenodes.h,v 1.199 2002/08/15 16:36:07 momjian Exp $
+ * $Id: parsenodes.h,v 1.200 2002/08/19 00:40:15 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -869,7 +869,7 @@ typedef struct CopyStmt
 {
 	NodeTag		type;
 	RangeVar   *relation;		/* the relation to copy */
-	List *attlist;
+	List	   *attlist;		/* List of Ident nodes, or NIL for all */
 	bool		is_from;		/* TO or FROM */
 	char	   *filename;		/* if NULL, use stdin/stdout */
 	List	   *options;		/* List of DefElem nodes */