mysql5/mysql-5.7.27/sql/sql_query_rewrite.h

48 lines
1.7 KiB
C

#ifndef SQL_QUERY_REWRITE_INCLUDED
#define SQL_QUERY_REWRITE_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 <mysql/plugin_audit.h>
/**
Calls the query rewrite plugins' respective rewrite functions before parsing
the query.
@param[in] thd The session sending the query to be rewritten.
*/
void invoke_pre_parse_rewrite_plugins(THD *thd);
/**
Enables digests in the parser state if any plugin needs it.
@param param ps This parser state will have digests enabled if any plugin
needs it.
@note For the time being, only post-parse query rewrite plugins are able to
request digests. If other plugin types need the same, this function needs to
be modified.
*/
void enable_digest_if_any_plugin_needs_it(THD *thd, Parser_state *ps);
/**
Calls query rewrite plugins after parsing the query.
@param[in] thd the thread with the query to be rewritten
*/
bool invoke_post_parse_rewrite_plugins(THD *thd, my_bool is_prepared);
#endif /* SQL_QUERY_REWRITE_INCLUDED */