| /*------------------------------------------------------------------------- |
| * |
| * nodes.c |
| * support code for nodes (now that we have removed the home-brew |
| * inheritance system, our support code for nodes is much simpler) |
| * |
| * Portions Copyright (c) 1996-2009, PostgreSQL Global Development Group |
| * Portions Copyright (c) 1994, Regents of the University of California |
| * |
| * |
| * IDENTIFICATION |
| * $PostgreSQL: pgsql/src/backend/nodes/nodes.c,v 1.30 2009/01/01 17:23:43 momjian Exp $ |
| * |
| * HISTORY |
| * Andrew Yu Oct 20, 1994 file creation |
| * |
| *------------------------------------------------------------------------- |
| */ |
| #include "postgres.h" |
| |
| #include "nodes/nodes.h" |
| |
| /* |
| * Support for newNode() macro |
| * |
| * In a GCC build there is no need for the global variable newNodeMacroHolder. |
| * However, we create it anyway, to support the case of a non-GCC-built |
| * loadable module being loaded into a GCC-built backend. |
| */ |
| |
| Node *newNodeMacroHolder; |