Code_base.cpp
上传用户:romrleung
上传日期:2022-05-23
资源大小:18897k
文件大小:3k
- /* 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 */
- #include <common/StmtArea.hpp>
- #include "Code_base.hpp"
- #include "Code_root.hpp"
- // Plan_base
- Plan_base::~Plan_base()
- {
- }
- StmtArea&
- Plan_base::stmtArea() const
- {
- ctx_assert(m_root != 0);
- return m_root->m_stmtArea;
- }
- DescArea&
- Plan_base::descArea(DescUsage u) const
- {
- return stmtArea().descArea(u);
- }
- ConnArea&
- Plan_base::connArea() const
- {
- return stmtArea().connArea();
- }
- DictCatalog&
- Plan_base::dictCatalog() const
- {
- return connArea().dictCatalog();
- }
- DictSchema&
- Plan_base::dictSchema() const
- {
- return connArea().dictSchema();
- }
- Ndb*
- Plan_base::ndbObject() const
- {
- Ndb* ndb = connArea().ndbObject();
- ctx_assert(ndb != 0);
- return ndb;
- }
- NdbSchemaCon*
- Plan_base::ndbSchemaCon() const
- {
- NdbSchemaCon* ndbSchemaCon = connArea().ndbSchemaCon();
- ctx_assert(ndbSchemaCon != 0);
- return ndbSchemaCon;
- }
- NdbConnection*
- Plan_base::ndbConnection() const
- {
- NdbConnection* ndbConnection = connArea().ndbConnection();
- ctx_assert(ndbConnection != 0);
- return ndbConnection;
- }
- void
- Plan_base::printList(Ctx& ctx, Plan_base* a[], unsigned n)
- {
- for (unsigned i = 0; i < n; i++) {
- if (a[i] == 0)
- ctx.print(" -");
- else
- a[i]->print(ctx);
- }
- }
- // Exec_base
- Exec_base::Code::~Code()
- {
- }
- Exec_base::Data::~Data()
- {
- }
- Exec_base::~Exec_base()
- {
- delete m_code; // remove when code becomes shared
- m_code = 0;
- delete m_data;
- m_data = 0;
- }
- StmtArea&
- Exec_base::stmtArea() const
- {
- ctx_assert(m_root != 0);
- return m_root->m_stmtArea;
- }
- DescArea&
- Exec_base::descArea(DescUsage u) const
- {
- return stmtArea().descArea(u);
- }
- ConnArea&
- Exec_base::connArea() const
- {
- return stmtArea().connArea();
- }
- DictSchema&
- Exec_base::dictSchema() const
- {
- return connArea().dictSchema();
- }
- Ndb*
- Exec_base::ndbObject() const
- {
- Ndb* ndb = connArea().ndbObject();
- ctx_assert(ndb != 0);
- return ndb;
- }
- NdbSchemaCon*
- Exec_base::ndbSchemaCon() const
- {
- NdbSchemaCon* ndbSchemaCon = connArea().ndbSchemaCon();
- ctx_assert(ndbSchemaCon != 0);
- return ndbSchemaCon;
- }
- NdbConnection*
- Exec_base::ndbConnection() const
- {
- NdbConnection* ndbConnection = connArea().ndbConnection();
- ctx_assert(ndbConnection != 0);
- return ndbConnection;
- }
- void
- Exec_base::printList(Ctx& ctx, Exec_base* a[], unsigned n)
- {
- for (unsigned i = 0; i < n; i++) {
- ctx_assert(a[i] != 0);
- a[i]->print(ctx);
- }
- }