/*-------------------------------------------------------------------------
 *
 * cstore_version_compat.h
 *
 * 	Compatibility macros for writing code agnostic to PostgreSQL versions
 *
 * Copyright (c) 2018, Citus Data, Inc.
 *
 * $Id$
 *
 *-------------------------------------------------------------------------
 */

#ifndef CSTORE_COMPAT_H
#define CSTORE_COMPAT_H

#if PG_VERSION_NUM < 100000

/* Accessor for the i'th attribute of tupdesc. */
#define TupleDescAttr(tupdesc, i) ((tupdesc)->attrs[(i)])

#endif

#if PG_VERSION_NUM < 110000
#define ALLOCSET_DEFAULT_SIZES ALLOCSET_DEFAULT_MINSIZE, ALLOCSET_DEFAULT_INITSIZE, ALLOCSET_DEFAULT_MAXSIZE
#define ACLCHECK_OBJECT_TABLE ACL_KIND_CLASS
#else
#define ACLCHECK_OBJECT_TABLE OBJECT_TABLE

#define ExplainPropertyLong(qlabel, value, es) \
	ExplainPropertyInteger(qlabel, NULL, value, es)
#endif

#define PREVIOUS_UTILITY (PreviousProcessUtilityHook != NULL \
						  ? PreviousProcessUtilityHook : standard_ProcessUtility)
#if PG_VERSION_NUM >= 100000
#define CALL_PREVIOUS_UTILITY(parseTree, queryString, context, paramListInfo, \
							  destReceiver, completionTag) \
	PREVIOUS_UTILITY(plannedStatement, queryString, context, paramListInfo, \
					 queryEnvironment, destReceiver, completionTag)
#else
#define CALL_PREVIOUS_UTILITY(parseTree, queryString, context, paramListInfo, \
							  destReceiver, completionTag) \
	PREVIOUS_UTILITY(parseTree, queryString, context, paramListInfo, destReceiver, \
					 completionTag)
#endif

#if PG_VERSION_NUM < 120000
#define TTS_EMPTY(slot)	((slot)->tts_isempty)
#define ExecForceStoreHeapTuple(tuple, slot, shouldFree) \
		ExecStoreTuple(newTuple, tupleSlot, InvalidBuffer,  shouldFree);
#define HeapScanDesc TableScanDesc
#define table_beginscan heap_beginscan
#define table_endscan heap_endscan

#endif

#endif /* CSTORE_COMPAT_H */