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74 lines
2.7 KiB
74 lines
2.7 KiB
3 months ago
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/*
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Copyright (c) 2014, 2018, Oracle and/or its affiliates. All rights reserved.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License, version 2.0,
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as published by the Free Software Foundation.
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This program is also distributed with certain software (including
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but not limited to OpenSSL) that is licensed under separate terms,
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as designated in a particular file or component or in included license
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documentation. The authors of MySQL hereby grant you an additional
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permission to link the program and your derivative works with the
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separately licensed software that they have included with MySQL.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License, version 2.0, for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
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#ifndef TRIGGER_CREATION_CTX_H_INCLUDED
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#define TRIGGER_CREATION_CTX_H_INCLUDED
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///////////////////////////////////////////////////////////////////////////
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#include "lex_string.h"
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#include "m_ctype.h"
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#include "my_alloc.h"
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#include "sql/sp_head.h" // Stored_program_creation_ctx
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class Object_creation_ctx;
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class THD;
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/**
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Trigger_creation_ctx -- creation context of triggers.
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*/
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class Trigger_creation_ctx : public Stored_program_creation_ctx {
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public:
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static Trigger_creation_ctx *create(THD *thd, const LEX_CSTRING &db_name,
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const LEX_CSTRING &table_name,
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const LEX_CSTRING &client_cs_name,
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const LEX_CSTRING &connection_cl_name,
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const LEX_CSTRING &db_cl_name);
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public:
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virtual Stored_program_creation_ctx *clone(MEM_ROOT *mem_root) {
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return new (mem_root)
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Trigger_creation_ctx(m_client_cs, m_connection_cl, m_db_cl);
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}
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protected:
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virtual Object_creation_ctx *create_backup_ctx(THD *thd) const {
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return new (thd->mem_root) Trigger_creation_ctx(thd);
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}
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virtual void delete_backup_ctx() { destroy(this); }
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private:
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Trigger_creation_ctx(THD *thd) : Stored_program_creation_ctx(thd) {}
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Trigger_creation_ctx(const CHARSET_INFO *client_cs,
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const CHARSET_INFO *connection_cl,
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const CHARSET_INFO *db_cl)
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: Stored_program_creation_ctx(client_cs, connection_cl, db_cl) {}
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};
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///////////////////////////////////////////////////////////////////////////
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#endif // TRIGGER_CREATION_CTX_H_INCLUDED
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