StoneDB/sql/sql_query_rewrite.h

55 lines
2.1 KiB
C

#ifndef SQL_QUERY_REWRITE_INCLUDED
#define SQL_QUERY_REWRITE_INCLUDED
/* Copyright (c) 2015, 2021, Oracle and/or its affiliates.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License, version 2.0,
as published by the Free Software Foundation.
This program is also distributed with certain software (including
but not limited to OpenSSL) that is licensed under separate terms,
as designated in a particular file or component or in included license
documentation. The authors of MySQL hereby grant you an additional
permission to link the program and your derivative works with the
separately licensed software that they have included with MySQL.
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, version 2.0, 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 */