/*
 * Copyright (c) 2020 Huawei Technologies Co.,Ltd.
 *
 * openGauss is licensed under Mulan PSL v2.
 * You can use this software according to the terms and conditions of the Mulan PSL v2.
 * You may obtain a copy of Mulan PSL v2 at:
 *
 * http://license.coscl.org.cn/MulanPSL2
 *
 * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
 * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
 * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
 * See the Mulan PSL v2 for more details.
 * -------------------------------------------------------------------------
 *
 * nbtpage.cpp
 *    commmon function for nbtree
 *
 * IDENTIFICATION
 *    src/gausskernel/storage/access/redo/nbtpage.cpp
 *
 *-------------------------------------------------------------------------
 */
#include "postgres.h"
#include "knl/knl_variable.h"

#include "storage/buf/bufpage.h"
#include "access/nbtree.h"

/*
 *	_bt_pageinit() -- Initialize a new page.
 *
 * On return, the page header is initialized; data space is empty;
 * special space is zeroed out.
 */
void _bt_pageinit(Page page, Size size)
{
    PageInit(page, size, sizeof(BTPageOpaqueData));
    BTPageGetSpecial(page)->xact = 0;
}