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60 lines
2.0 KiB
60 lines
2.0 KiB
/* Copyright (c) 2015, 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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/**
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@file rewriter_udf.cc
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*/
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#include "my_config.h"
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#include <ctype.h>
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#include <mysql.h>
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#include "my_dbug.h"
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#include "my_inttypes.h"
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#include "my_sys.h"
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#include "plugin/rewriter/rewriter_plugin.h"
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extern "C" {
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bool load_rewrite_rules_init(UDF_INIT *, UDF_ARGS *, char *message) {
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if (get_rewriter_plugin_info() != NULL) return 0;
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strncpy(message, "Rewriter plugin needs to be installed.", MYSQL_ERRMSG_SIZE);
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return 1;
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}
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char *load_rewrite_rules(UDF_INIT *, UDF_ARGS *, char *, unsigned long *length,
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unsigned char *is_null, unsigned char *) {
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DBUG_ASSERT(get_rewriter_plugin_info() != NULL);
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const char *message = NULL;
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if (refresh_rules_table()) {
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message = "Loading of some rule(s) failed.";
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*length = static_cast<unsigned long>(strlen(message));
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} else
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*is_null = 1;
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return const_cast<char *>(message);
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}
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void load_rewrite_rules_deinit(UDF_INIT *) {}
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}
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