mariadb/sql/sp.h
2011-06-30 17:37:13 +02:00

92 lines
3 KiB
C++

/* -*- C++ -*- */
/*
Copyright (c) 2002-2008 MySQL AB, 2009 Sun Microsystems, Inc.
Use is subject to license terms.
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
*/
#ifndef _SP_H_
#define _SP_H_
/* Tells what SP_DEFAULT_ACCESS should be mapped to */
#define SP_DEFAULT_ACCESS_MAPPING SP_CONTAINS_SQL
// Return codes from sp_create_*, sp_drop_*, and sp_show_*:
#define SP_OK 0
#define SP_KEY_NOT_FOUND -1
#define SP_OPEN_TABLE_FAILED -2
#define SP_WRITE_ROW_FAILED -3
#define SP_DELETE_ROW_FAILED -4
#define SP_GET_FIELD_FAILED -5
#define SP_PARSE_ERROR -6
#define SP_INTERNAL_ERROR -7
#define SP_NO_DB_ERROR -8
#define SP_BAD_IDENTIFIER -9
#define SP_BODY_TOO_LONG -10
#define SP_FLD_STORE_FAILED -11
/* Drop all routines in database 'db' */
int
sp_drop_db_routines(THD *thd, char *db);
sp_head *
sp_find_routine(THD *thd, int type, sp_name *name,
sp_cache **cp, bool cache_only);
bool
sp_exist_routines(THD *thd, TABLE_LIST *procs, bool any);
int
sp_routine_exists_in_table(THD *thd, int type, sp_name *name);
bool
sp_show_create_routine(THD *thd, int type, sp_name *name);
int
sp_create_routine(THD *thd, int type, sp_head *sp);
int
sp_update_routine(THD *thd, int type, sp_name *name, st_sp_chistics *chistics);
int
sp_drop_routine(THD *thd, int type, sp_name *name);
/*
Procedures for pre-caching of stored routines and building table list
for prelocking.
*/
void sp_get_prelocking_info(THD *thd, bool *need_prelocking,
bool *first_no_prelocking);
void sp_add_used_routine(LEX *lex, Query_arena *arena,
sp_name *rt, char rt_type);
void sp_remove_not_own_routines(LEX *lex);
bool sp_update_sp_used_routines(HASH *dst, HASH *src);
int sp_cache_routines_and_add_tables(THD *thd, LEX *lex,
bool first_no_prelock);
int sp_cache_routines_and_add_tables_for_view(THD *thd, LEX *lex,
TABLE_LIST *view);
int sp_cache_routines_and_add_tables_for_triggers(THD *thd, LEX *lex,
TABLE_LIST *table);
extern "C" uchar* sp_sroutine_key(const uchar *ptr, size_t *plen,
my_bool first);
/*
Routines which allow open/lock and close mysql.proc table even when
we already have some tables open and locked.
*/
TABLE *open_proc_table_for_read(THD *thd, Open_tables_state *backup);
#endif /* _SP_H_ */