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patch 4.0

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wangzelin.wzl
2022-10-24 10:34:53 +08:00
parent 4ad6e00ec3
commit 93a1074b0c
10533 changed files with 2588271 additions and 2299373 deletions
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38
src/sql/optimizer/ob_explain_note.h Normal file
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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 _OB_SQL_OPTI_EXPLAIN_NOTE_DEF_H_
#define _OB_SQL_OPTI_EXPLAIN_NOTE_DEF_H_
namespace oceanbase
{
namespace sql
{
#define PDML_ENABLE_BY_TRACE_EVENT "PDML forcefully enabled because tracepoint event"
#define PDML_DISABLED_BY_JOINED_TABLES "PDML disabled because modify more than one target table in parallel is not supported yet"
#define PDML_DISABLED_BY_INSERT_UP "PDML disabled because it is an insert-on-duplicate-key-update query"
#define PDML_DISABLED_BY_TRIGGER "PDML disabled because the modified table has trigger"
#define PDML_DISABLED_BY_NESTED_SQL "PDML disabled because the modified table has foreign key/trigger/user defined function"
#define PDML_DISABLED_BY_LOCAL_UK "PDML disabled because the modified table has local unique index"
#define PDML_DISABLED_BY_GLOBAL_UK "PDML disabled because the modified table has global unique index in merge into statement"
#define PDML_DISABLED_BY_IGNORE "PDML disabled because it is an dml ignore query"
#define PDML_DISABLED_BY_UPDATE_NOW "PDML disabled by update now"
#define PARALLEL_ENABLED_BY_GLOBAL_HINT "Degree of Parallelism is %ld because of hint"
#define PARALLEL_ENABLED_BY_TABLE_HINT "Degree of Parallelism is %ld because of hint"
#define PARALLEL_ENABLED_BY_SESSION "Degree of Parallelism is %ld because of session"
#define PARALLEL_ENABLED_BY_TABLE_PROPERTY "Degree of Parallelisim is %ld because of table property"
}
}
#endif /* _OB_SQL_OPTI_EXPLAIN_NOTE_DEF_H_ */
//// end of header file