hypopg/include/hypopg.h
Julien Rouhaud ea1fd27765 Fix some compatibility issue with pg12.
Based on 3bb72b7492 and
4e6fce31c7.  A lot more is still needed to get
the hypothetical partitionning part compatible with pg12.
2020-03-31 18:01:20 +02:00

51 lines
1.4 KiB
C

/*-------------------------------------------------------------------------
*
* hypopg.h: Implementation of hypothetical indexes for PostgreSQL
*
* This program is open source, licensed under the PostgreSQL license.
* For license terms, see the LICENSE file.
*
* Copyright (C) 2015-2018: Julien Rouhaud
*
*-------------------------------------------------------------------------
*/
#ifndef _HYPOPG_H_
#define _HYPOPG_H_
#include "catalog/catalog.h"
#include "commands/explain.h"
#include "nodes/nodeFuncs.h"
#include "utils/memutils.h"
#include "include/hypopg_import.h"
/* Provide backward compatibility macros for table.c API on pre v12 versions */
#if PG_VERSION_NUM < 120000
#define table_open(r, l) heap_open(r, l)
#define table_close(r, l) heap_close(r, l)
#endif
/*
* Hacky macro to provide backward compatibility with either 1 or 2 arg lnext()
* on pre v13 versions
*/
#if PG_VERSION_NUM < 130000
#define LNEXT(_1, _2, NAME, ...) NAME
#undef lnext
#define lnext(...) LNEXT(__VA_ARGS__, LNEXT2, LNEXT1) (__VA_ARGS__)
#define LNEXT1(lc) ((lc)->next)
#define LNEXT2(list, lc) ((lc)->next)
#endif
extern bool isExplain;
/* GUC for enabling / disabling hypopg during EXPLAIN */
extern bool hypo_is_enabled;
extern MemoryContext HypoMemoryContext;
Oid hypo_getNewOid(Oid relid);
void hypo_process_inval(void);
void hypo_clear_inval(void);
#endif