PostgreSQL Source Code: src/backend/nodes/nodes.c Source File

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00001 /*-------------------------------------------------------------------------
00002  *
00003  * nodes.c
00004  *    support code for nodes (now that we have removed the home-brew
00005  *    inheritance system, our support code for nodes is much simpler)
00006  *
00007  * Portions Copyright (c) 1996-2013, PostgreSQL Global Development Group
00008  * Portions Copyright (c) 1994, Regents of the University of California
00009  *
00010  *
00011  * IDENTIFICATION
00012  *    src/backend/nodes/nodes.c
00013  *
00014  * HISTORY
00015  *    Andrew Yu         Oct 20, 1994    file creation
00016  *
00017  *-------------------------------------------------------------------------
00018  */
00019 #include "postgres.h"
00020 
00021 #include "nodes/nodes.h"
00022 
00023 /*
00024  * Support for newNode() macro
00025  *
00026  * In a GCC build there is no need for the global variable newNodeMacroHolder.
00027  * However, we create it anyway, to support the case of a non-GCC-built
00028  * loadable module being loaded into a GCC-built backend.
00029  */
00030 
00031 Node       *newNodeMacroHolder;
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nodes.c
