blob: 47989166cace5eecd3f369886d86a32d5f52f45a (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
|
/* Copyright (C) 2003 MySQL AB
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; either version 2 of the License, or
(at your option) any later version.
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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
#ifndef ODBC_CODEGEN_Code_table_list_hpp
#define ODBC_CODEGEN_Code_table_list_hpp
#include <common/common.hpp>
#include "Code_base.hpp"
#include "Code_table.hpp"
/**
* @class Plan_table_list
* @brief List of tables in select statement
*/
class Plan_table_list : public Plan_base {
public:
Plan_table_list(Plan_root* root);
virtual ~Plan_table_list();
Plan_base* analyze(Ctx& ctx, Ctl& ctl);
Exec_base* codegen(Ctx& ctx, Ctl& ctl);
void print(Ctx& ctx);
// children
unsigned countTable() const;
void addTable(Plan_table* table);
Plan_table* getTable(unsigned i) const;
protected:
friend class Plan_select;
TableVector m_tableList;
};
inline
Plan_table_list::Plan_table_list(Plan_root* root) :
Plan_base(root),
m_tableList(1)
{
}
// children
inline unsigned
Plan_table_list::countTable() const
{
return m_tableList.size() - 1;
}
inline void
Plan_table_list::addTable(Plan_table* table)
{
ctx_assert(table != 0);
m_tableList.push_back(table);
}
inline Plan_table*
Plan_table_list::getTable(unsigned i) const
{
ctx_assert(1 <= i && i <= countTable() && m_tableList[i] != 0);
return m_tableList[i];
}
#endif
|
