Files
oceanbase/src/sql/plan_cache/ob_i_lib_cache_context.h
wangzelin.wzl 93a1074b0c patch 4.0
2022-10-24 17:57:12 +08:00

43 lines
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/**
* Copyright (c) 2021 OceanBase
* OceanBase CE is licensed under Mulan PubL v2.
* You can use this software according to the terms and conditions of the Mulan PubL v2.
* You may obtain a copy of Mulan PubL v2 at:
* http://license.coscl.org.cn/MulanPubL-2.0
* 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 PubL v2 for more details.
*/
#ifndef OCEANBASE_SQL_PLAN_CACHE_OB_I_LIB_CACHE_CONTEXT_
#define OCEANBASE_SQL_PLAN_CACHE_OB_I_LIB_CACHE_CONTEXT_
#include "sql/plan_cache/ob_lib_cache_register.h"
namespace oceanbase
{
namespace sql
{
class ObILibCacheKey;
// Each object in the ObLibCacheNameSpace enumeration structure needs to inherit ObILibCacheCtx
// to expand its own context
struct ObILibCacheCtx
{
public:
ObILibCacheCtx()
: key_(NULL)
{
}
virtual ~ObILibCacheCtx() {}
VIRTUAL_TO_STRING_KV(KP_(key));
ObILibCacheKey *key_;
};
} // namespace common
} // namespace oceanbase
#endif // OCEANBASE_SQL_PLAN_CACHE_OB_I_LIB_CACHE_CONTEXT_