73 lines
2.6 KiB
C++
73 lines
2.6 KiB
C++
/* Copyright (c) 2023, 2024, Oracle and/or its affiliates.
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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 designed to work 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 either included with
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the program or referenced in the documentation.
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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 RUN_COMMAND_UTILS_H
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#define RUN_COMMAND_UTILS_H
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#include "my_alloc.h"
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#include "mysql/strings/m_ctype.h"
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class THD;
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struct LEX;
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struct MEM_ROOT;
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struct CHARSET_INFO;
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/**
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Sets multi-result state for SP being executed by the Statement_handle
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family.
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For SQL SP, flags required for multi-result are set while parsing SP
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statements. SPs for which parsing its statement is deferred to execution
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phase, multi-result state is set by this function.
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The function invoker need not have to reset this state. State is reset
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in the Sql_cmd_call::execute_inner.
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@param thd Thread Handle.
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@param lex Lex instance of SP statement.
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@returns false on Success and true if multi-result can not be used.
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*/
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bool set_sp_multi_result_state(THD *thd, LEX *lex);
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/**
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Set query to be displayed in performance schema.
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@param thd Thread Handle.
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*/
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void set_query_for_display(THD *thd);
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/**
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* @brief Potentially convert a string from src charset to destination charset
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* and store the returned string on the specified memroot
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*
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* @param mem_root The mem_root to store the result str
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* @param str The input string to be converted
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* @param length Length of the input string
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* @param src_cs Source charset
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* @param dst_cs Dest charset
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* @return char* Pointer to the converted string on the memroot
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*/
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char *convert_and_store(MEM_ROOT *mem_root, const char *str, size_t length,
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const CHARSET_INFO *src_cs, const CHARSET_INFO *dst_cs);
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#endif
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