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/* -*- C++ -*- */
/* Copyright (C) 2002 MySQL AB
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; either version 2 of the License, or
(at your option) any later version.
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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
#ifndef _SP_H_
#define _SP_H_
// 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
/* 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);
int
sp_exist_routines(THD *thd, TABLE_LIST *procs, bool any, bool no_error);
int
sp_routine_exists_in_table(THD *thd, int type, sp_name *name);
int
sp_create_procedure(THD *thd, sp_head *sp);
int
sp_drop_procedure(THD *thd, sp_name *name);
int
sp_update_procedure(THD *thd, sp_name *name, st_sp_chistics *chistics);
int
sp_show_create_procedure(THD *thd, sp_name *name);
int
sp_show_status_procedure(THD *thd, const char *wild);
int
sp_create_function(THD *thd, sp_head *sp);
int
sp_drop_function(THD *thd, sp_name *name);
int
sp_update_function(THD *thd, sp_name *name, st_sp_chistics *chistics);
int
sp_show_create_function(THD *thd, sp_name *name);
int
sp_show_status_function(THD *thd, const char *wild);
/*
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);
void sp_update_sp_used_routines(HASH *dst, HASH *src);
int sp_cache_routines_and_add_tables(THD *thd, LEX *lex,
bool first_no_prelock,
bool *tabs_changed);
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" byte* sp_sroutine_key(const byte *ptr, uint *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);
void close_proc_table(THD *thd, Open_tables_state *backup);
/*
Do a "use new_db". The current db is stored at old_db. If new_db is the
same as the current one, nothing is changed. dbchangedp is set to true if
the db was actually changed.
*/
int
sp_use_new_db(THD *thd, LEX_STRING new_db, LEX_STRING *old_db,
bool no_access_check, bool *dbchangedp);
#endif /* _SP_H_ */
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