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sdb_condition.h 1.39 KB
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DavidLi authored 2018-10-19 09:20 . Fix bug: SEQUOIASQLMAINSTREAM-142
/* Copyright (c) 2018, SequoiaDB and/or its affiliates. All rights reserved.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; version 2 of the License.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
#ifndef SDB_CONDITION__H
#define SDB_CONDITION__H
#include "sdb_item.h"
enum SDB_COND_STATUS {
SDB_COND_SUPPORTED = 1,
SDB_COND_PART_SUPPORTED,
SDB_COND_BEFORE_SUPPORTED,
SDB_COND_UNSUPPORTED,
SDB_COND_UNKNOWN = 65535
};
class Sdb_cond_ctx : public Sql_alloc {
public:
Sdb_cond_ctx();
~Sdb_cond_ctx();
void push(Item *item);
void pop();
void pop_all();
void clear();
Sdb_item *create_sdb_item(Item_func *cond_item);
int to_bson(bson::BSONObj &obj);
void update_stat(int rc);
bool keep_on();
Sdb_item *cur_item;
List<Sdb_item> item_list;
SDB_COND_STATUS status;
};
void sdb_parse_condtion(const Item *cond_item, Sdb_cond_ctx *sdb_cond);
#endif

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