From 72e7f011b29998d8a3e15eb5b381ef962af5fe5b Mon Sep 17 00:00:00 2001 From: Karen Arutyunov Date: Fri, 5 Apr 2019 10:30:58 +0300 Subject: Upgrade to 8.0.15 --- mysql/mysql/service_rules_table.h | 192 -------------------------------------- 1 file changed, 192 deletions(-) delete mode 100644 mysql/mysql/service_rules_table.h (limited to 'mysql/mysql/service_rules_table.h') diff --git a/mysql/mysql/service_rules_table.h b/mysql/mysql/service_rules_table.h deleted file mode 100644 index aca3926..0000000 --- a/mysql/mysql/service_rules_table.h +++ /dev/null @@ -1,192 +0,0 @@ -#ifdef __cplusplus -#ifndef SERVICE_RULES_TABLE_INCLUDED -#define SERVICE_RULES_TABLE_INCLUDED - -/* Copyright (c) 2015, Oracle 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 */ - -#include -#include -#include - -#ifndef MYSQL_ABI_CHECK -#include -#endif - - -/** - @file service_rules_table.h - - Plugin service that provides access to the rewrite rules table that is used - by the Rewriter plugin. No other use intended. -*/ - -class THD; -struct TABLE_LIST; -class Field; - -namespace rules_table_service -{ - - -/** - There must be one function of this kind in order for the symbols in the - server's dynamic library to be visible to plugins. -*/ -int dummy_function_to_ensure_we_are_linked_into_the_server(); - - -/** - Frees a const char pointer allocated in the server's dynamic library using - new[]. -*/ -void free_string(const char *str); - - -/** - Writable cursor that allows reading and updating of rows in a persistent - table. -*/ -class Cursor -{ -public: - typedef int column_id; - - static const column_id ILLEGAL_COLUMN_ID= -1; - - /** - Creates a cursor to an already-opened table. The constructor is kept - explicit because of implicit conversions from void*. - */ - explicit Cursor(THD *thd); - - /// Creates a past-the-end cursor. - Cursor() : - m_thd(NULL), m_table_list(NULL), m_is_finished(true) - {} - - column_id pattern_column() const { return m_pattern_column; } - column_id pattern_database_column() const - { - return m_pattern_database_column; - } - column_id replacement_column() const { return m_replacement_column; } - column_id enabled_column() const { return m_enabled_column; } - column_id message_column() const { return m_message_column; } - column_id pattern_digest_column() const { return m_pattern_digest_column; } - column_id normalized_pattern_column() const { - return m_normalized_pattern_column; - } - - /** - True if the table does not contain columns named 'pattern', 'replacement', - 'enabled' and 'message'. In this case the cursor is equal to any - past-the-end Cursor. - */ - bool table_is_malformed() { return m_table_is_malformed; } - - /** - Fetches the value of the column with the given number as a C string. - - This interface is meant for crossing dynamic library boundaries, hence the - use of C-style const char*. The function casts a column value to a C - string and returns a copy, allocated in the callee's DL. The pointer - must be freed using free_string(). - - @param fieldno One of PATTERN_COLUMN, REPLACEMENT_COLUMN, ENABLED_COLUMN - or MESSAGE_COLUMN. - */ - const char *fetch_string(int fieldno); - - /** - Equality operator. The only cursors that are equal are past-the-end - cursors. - */ - bool operator== (const Cursor &other) - { - return (m_is_finished == other.m_is_finished); - } - - /** - Inequality operator. All cursors are considered different except - past-the-end cursors. - */ - bool operator!= (const Cursor &other) { return !(*this == other); } - - /** - Advances this Cursor. Read errors are kept, and had_serious_read_error() - will tell if there was an unexpected error (e.g. not EOF) while reading. - */ - Cursor &operator++ () - { - if (!m_is_finished) - read(); - return *this; - } - - /// Prepares the write buffer for updating the current row. - void make_writeable(); - - /** - Sets the value of column colno to a string value. - - @param colno The column number. - @param str The string. - @param length The string's length. - */ - void set(int colno, const char* str, size_t length); - - /// Writes the row in the write buffer to the table at the current row. - int write(); - - /// True if there was an unexpected error while reading, e.g. other than EOF. - bool had_serious_read_error() const; - - /// Closes the table scan if initiated and commits the transaction. - ~Cursor(); - -private: - int field_index(const char *field_name); - - int m_pattern_column; - int m_pattern_database_column; - int m_replacement_column; - int m_enabled_column; - int m_message_column; - int m_pattern_digest_column; - int m_normalized_pattern_column; - - THD *m_thd; - TABLE_LIST *m_table_list; - - bool m_is_finished; - bool m_table_is_malformed; - int m_last_read_status; - - int read(); -}; - - -/** - A past-the-end Cursor. All past-the-end cursors are considered equal - when compared with operator ==. -*/ -Cursor end(); - -} - -#endif // SERVICE_RULES_TABLE_INCLUDED -#endif // __cplusplus -- cgit v1.1