MiniOB
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MiniOB is one mini database, helping developers to learn how database works.
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src
observer
sql
parser
resolve_stage.h
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/* Copyright (c) 2021 OceanBase and/or its affiliates. All rights reserved.
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miniob is licensed under Mulan PSL v2.
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You can use this software according to the terms and conditions of the Mulan PSL v2.
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You may obtain a copy of Mulan PSL v2 at:
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http://license.coscl.org.cn/MulanPSL2
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THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
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EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
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MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
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See the Mulan PSL v2 for more details. */
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//
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// Created by Longda on 2021/4/13.
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//
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#pragma once
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#include "common/rc.h"
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class
SQLStageEvent
;
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class
ResolveStage
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{
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public
:
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RC handle_request(
SQLStageEvent
*sql_event);
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};
ResolveStage
执行Resolve,将解析后的SQL语句,转换成各种Stmt(Statement), 同时会做错误检查
Definition:
resolve_stage.h:26
SQLStageEvent
与SessionEvent类似,也是处理SQL请求的事件,只是用在SQL的不同阶段
Definition:
sql_event.h:30
制作者
1.9.5