mirror of
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b323667ffc
* Don't activate prelocking mode for evaluating procedure arguments when it is not necessary.
* Code structure simplification and cleanup.
* Cleanup in .test files
mysql-test/r/sp-prelocking.result:
Prelocking-free SPs, post-review fixes:
Added comment, s/testdb/mysqltest/, fixed a wrong test (error wasnt reported because of known bug in mysqltestrun)
mysql-test/r/sp-security.result:
Don't drop the table we're not using.
mysql-test/r/sp.result:
Prelocking-free SPs, post-review fixes:
remove redundant "drop table if exists t3" statements
mysql-test/t/sp-prelocking.test:
Prelocking-free SPs, post-review fixes:
Added comment, s/testdb/mysqltest/, fixed a wrong test (error wasnt reported because of known bug in mysqltestrun)
mysql-test/t/sp-security.test:
Don't drop the table we're not using.
mysql-test/t/sp.test:
Prelocking-free SPs, post-review fixes:
remove redundant "drop table if exists t3" statements
sql/sp.cc:
New, better defined, sp_get_prelocking_info() function to get info about
statement prelocking options
sql/sp.h:
Prelocking-free SPs, post-review fixes: New, better defined, sp_get_prelocking_info()
function to get info about statement prelocking options
sql/sp_cache.h:
Prelocking-free SPs, post-review fixes: Amended the comments
sql/sp_head.cc:
Prelocking-free SPs, post-review fixes: Amend the comments, simplify the code that
attaches removes statement's prelocking tables.
sql/sql_base.cc:
Prelocking-free SPs, post-review fixes:
* Use a better defined sp_get_prelocking_info() function to get info about
statement prelocking options
* Don't activate prelocked mode for evaluation of SP arguments that use tables
but don't need prelocking.
sql/sql_class.cc:
Prelocking-free SPs, post-review fixes: Initialize THD members in the order they are declared.
111 lines
3.3 KiB
C++
111 lines
3.3 KiB
C++
/* -*- C++ -*- */
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/* Copyright (C) 2002 MySQL AB
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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 as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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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 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
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#ifndef _SP_H_
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#define _SP_H_
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// Return codes from sp_create_*, sp_drop_*, and sp_show_*:
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#define SP_OK 0
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#define SP_KEY_NOT_FOUND -1
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#define SP_OPEN_TABLE_FAILED -2
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#define SP_WRITE_ROW_FAILED -3
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#define SP_DELETE_ROW_FAILED -4
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#define SP_GET_FIELD_FAILED -5
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#define SP_PARSE_ERROR -6
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#define SP_INTERNAL_ERROR -7
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#define SP_NO_DB_ERROR -8
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#define SP_BAD_IDENTIFIER -9
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/* Drop all routines in database 'db' */
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int
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sp_drop_db_routines(THD *thd, char *db);
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sp_head *
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sp_find_procedure(THD *thd, sp_name *name, bool cache_only = 0);
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int
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sp_exists_routine(THD *thd, TABLE_LIST *procs, bool any, bool no_error);
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int
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sp_create_procedure(THD *thd, sp_head *sp);
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int
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sp_drop_procedure(THD *thd, sp_name *name);
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int
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sp_update_procedure(THD *thd, sp_name *name, st_sp_chistics *chistics);
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int
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sp_show_create_procedure(THD *thd, sp_name *name);
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int
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sp_show_status_procedure(THD *thd, const char *wild);
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sp_head *
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sp_find_function(THD *thd, sp_name *name, bool cache_only = 0);
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int
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sp_create_function(THD *thd, sp_head *sp);
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int
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sp_drop_function(THD *thd, sp_name *name);
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int
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sp_update_function(THD *thd, sp_name *name, st_sp_chistics *chistics);
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int
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sp_show_create_function(THD *thd, sp_name *name);
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int
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sp_show_status_function(THD *thd, const char *wild);
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/*
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Procedures for pre-caching of stored routines and building table list
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for prelocking.
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*/
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void sp_get_prelocking_info(THD *thd, bool *need_prelocking,
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bool *first_no_prelocking);
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void sp_add_used_routine(LEX *lex, Query_arena *arena,
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sp_name *rt, char rt_type);
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void sp_update_sp_used_routines(HASH *dst, HASH *src);
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bool sp_cache_routines_and_add_tables(THD *thd, LEX *lex,
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bool first_no_prelock);
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void sp_cache_routines_and_add_tables_for_view(THD *thd, LEX *lex,
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LEX *aux_lex);
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void sp_cache_routines_and_add_tables_for_triggers(THD *thd, LEX *lex,
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Table_triggers_list *triggers);
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extern "C" byte* sp_sroutine_key(const byte *ptr, uint *plen, my_bool first);
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//
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// Utilities...
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//
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// Do a "use newdb". The current db is stored at olddb.
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// If newdb is the same as the current one, nothing is changed.
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// dbchangedp is set to true if the db was actually changed.
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int
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sp_use_new_db(THD *thd, char *newdb, char *olddb, uint olddbmax,
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bool no_access_check, bool *dbchangedp);
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// Like mysql_change_db() but handles empty db name and the send_ok() problem.
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int
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sp_change_db(THD *thd, char *db, bool no_access_check);
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#endif /* _SP_H_ */
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