mirror/mariadb
1
0
Fork 0
mirror of https://github.com/MariaDB/server.git synced 2025-01-19 13:32:33 +01:00
Code Issues Projects Releases Packages Wiki Activity Actions

Merge mysql.com:/mnt/raid/alik/MySQL/devel/5.1-tree

Browse source 
into  mysql.com:/mnt/raid/alik/MySQL/devel/5.1-rt-bug20294
This commit is contained in:
anozdrin@mysql.com 2006-06-21 16:17:51 +04:00
commit 6ed2ec688d
24 changed files with 336 additions and 266 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

1
.bzrignore
View file

@ -462,6 +462,7 @@ libmysqld/event.cc
libmysqld/event_executor.cc
libmysqld/event_scheduler.cc
libmysqld/event_timed.cc
libmysqld/events.cc
libmysqld/examples/client_test.c
libmysqld/examples/client_test.cc
libmysqld/examples/completion_hash.cc

2
include/my_time.h
View file

@ -104,7 +104,7 @@ enum interval_type
INTERVAL_YEAR_MONTH, INTERVAL_DAY_HOUR, INTERVAL_DAY_MINUTE,
INTERVAL_DAY_SECOND, INTERVAL_HOUR_MINUTE, INTERVAL_HOUR_SECOND,
INTERVAL_MINUTE_SECOND, INTERVAL_DAY_MICROSECOND, INTERVAL_HOUR_MICROSECOND,
INTERVAL_MINUTE_MICROSECOND, INTERVAL_SECOND_MICROSECOND
INTERVAL_MINUTE_MICROSECOND, INTERVAL_SECOND_MICROSECOND, INTERVAL_LAST
};
C_MODE_END

2
libmysqld/CMakeLists.txt
View file

@ -29,7 +29,7 @@ ADD_LIBRARY(mysqldemb emb_qcache.cc libmysqld.c lib_sql.cc
../libmysql/libmysql.c ../sql/password.c ../sql-common/client.c
../sql-common/my_time.c ../sql-common/my_user.c
../sql-common/pack.c ../sql/derror.cc ../sql/event_executor.cc
../sql/event_timed.cc ../sql/event.cc ../sql/discover.cc
../sql/event_timed.cc ../sql/events.cc ../sql/discover.cc
../sql/field_conv.cc ../sql/field.cc ../sql/filesort.cc
../sql/gstream.cc ../sql/ha_heap.cc ../sql/ha_myisam.cc
../sql/ha_myisammrg.cc ${mysql_se_ha_src}

2
libmysqld/Makefile.am
View file

@ -68,7 +68,7 @@ sqlsources = derror.cc field.cc field_conv.cc strfunc.cc filesort.cc \
spatial.cc gstream.cc sql_help.cc tztime.cc sql_cursor.cc \
sp_head.cc sp_pcontext.cc sp.cc sp_cache.cc sp_rcontext.cc \
parse_file.cc sql_view.cc sql_trigger.cc my_decimal.cc \
event_scheduler.cc event.cc event_timed.cc \
event_scheduler.cc events.cc event_timed.cc \
rpl_filter.cc sql_partition.cc sql_builtin.cc sql_plugin.cc \
sql_tablespace.cc \
rpl_injector.cc my_user.c partition_info.cc

83
mysql-test/r/im_instance_conf.result
View file

@ -13,7 +13,9 @@ Variable_name Value
server_id 1
---> connection: default
CREATE INSTANCE mysqld3;
CREATE INSTANCE mysqld3
server_id = 3,
socket = "$MYSQL_TMP_DIR/mysqld_3.sock";
SHOW INSTANCES;
instance_name state
mysqld3 offline
@ -22,6 +24,7 @@ mysqld1 online
--------------------------------------------------------------------
server_id = 1
server_id = 2
server_id=3
--------------------------------------------------------------------
CREATE INSTANCE mysqld1;
ERROR HY000: Instance already exists
@ -32,7 +35,10 @@ ERROR HY000: Instance already exists
--------------------------------------------------------------------
nonguarded
--------------------------------------------------------------------
CREATE INSTANCE mysqld4 nonguarded;
CREATE INSTANCE mysqld4
nonguarded,
server_id = 4,
socket = "$MYSQL_TMP_DIR/mysqld_4.sock";
SHOW INSTANCES;
instance_name state
mysqld3 offline
@ -46,7 +52,11 @@ nonguarded
--------------------------------------------------------------------
--------------------------------------------------------------------
--------------------------------------------------------------------
CREATE INSTANCE mysqld5 test-A = 000, test-B = test;
CREATE INSTANCE mysqld5
test-A = 000,
test-B = test,
server_id = 5,
socket = "$MYSQL_TMP_DIR/mysqld_5.sock";
SHOW INSTANCES;
instance_name state
mysqld1 online
@ -61,7 +71,11 @@ test-B=test
--------------------------------------------------------------------
--------------------------------------------------------------------
--------------------------------------------------------------------
CREATE INSTANCE mysqld6 test-C1 = 10 , test-C2 = 02 ;
CREATE INSTANCE mysqld6
test-C1 = 10 ,
test-C2 = 02 ,
server_id = 6,
socket = "$MYSQL_TMP_DIR/mysqld_6.sock";
SHOW INSTANCES;
instance_name state
mysqld1 online
@ -116,7 +130,11 @@ mysqld4 offline
--------------------------------------------------------------------
--------------------------------------------------------------------
--------------------------------------------------------------------
CREATE INSTANCE mysqld9 test-1=" hello world ", test-2=' ';
CREATE INSTANCE mysqld9
test-1=" hello world ",
test-2=' ',
server_id = 9,
socket = "$MYSQL_TMP_DIR/mysqld_9.sock";
SHOW INSTANCES;
instance_name state
mysqld1 online
@ -126,56 +144,67 @@ mysqld6 offline
mysqld3 offline
mysqld4 offline
mysqld9 offline
CREATE INSTANCE mysqld9a test-3='\b\babc\sdef';
CREATE INSTANCE mysqld10
test-3='\b\babc\sdef',
server_id = 10,
socket = "$MYSQL_TMP_DIR/mysqld_10.sock";
SHOW INSTANCES;
instance_name state
mysqld1 online
mysqld9a offline
mysqld9 offline
mysqld5 offline
mysqld6 offline
mysqld3 offline
mysqld4 offline
mysqld9 offline
mysqld10 offline
mysqld2 offline
CREATE INSTANCE mysqld9b test-4='abc\tdef', test-5='abc\ndef';
CREATE INSTANCE mysqld11
test-4='abc\tdef',
test-5='abc\ndef',
server_id = 11,
socket = "$MYSQL_TMP_DIR/mysqld_11.sock";
SHOW INSTANCES;
instance_name state
mysqld9b offline
mysqld9a offline
mysqld1 online
mysqld11 offline
mysqld5 offline
mysqld6 offline
mysqld3 offline
mysqld4 offline
mysqld9 offline
mysqld10 offline
mysqld2 offline
mysqld1 online
CREATE INSTANCE mysqld9c test-6="abc\rdef", test-7="abc\\def";
mysqld9 offline
CREATE INSTANCE mysqld12
test-6="abc\rdef",
test-7="abc\\def",
server_id = 12,
socket = "$MYSQL_TMP_DIR/mysqld_12.sock";
SHOW INSTANCES;
instance_name state
mysqld9b offline
mysqld6 offline
mysqld1 online
mysqld9 offline
mysqld5 offline
mysqld9c offline
mysqld6 offline
mysqld3 offline
mysqld4 offline
mysqld9 offline
mysqld10 offline
mysqld2 offline
mysqld1 online
mysqld9a offline
CREATE INSTANCE mysqld10 test-bad=' \ ';
mysqld12 offline
mysqld11 offline
CREATE INSTANCE mysqld13 test-bad=' \ ';
ERROR 42000: You have an error in your command syntax. Check the manual that corresponds to your MySQL Instance Manager version for the right syntax to use
SHOW INSTANCES;
instance_name state
mysqld9b offline
mysqld6 offline
mysqld1 online
mysqld9 offline
mysqld5 offline
mysqld9c offline
mysqld6 offline
mysqld3 offline
mysqld4 offline
mysqld9 offline
mysqld10 offline
mysqld2 offline
mysqld1 online
mysqld9a offline
mysqld12 offline
mysqld11 offline
--------------------------------------------------------------------
test-1= hello world
--------------------------------------------------------------------

6
mysql-test/t/disabled.def
View file

@ -13,9 +13,9 @@
#events_stress : BUG#17619 2006-02-21 andrey Race conditions
#events : BUG#17619 2006-02-21 andrey Race conditions
#events_scheduling : BUG#19170 2006-04-26 andrey Test case of 19170 fails on some platforms. Has to be checked.
im_instance_conf : Bug#20294 2006-06-06 monty Instance manager test im_instance_conf fails randomly
im_options : Bug#20294 2006-06-06 monty Instance manager test im_instance_conf fails randomly
im_life_cycle : Bug#20368 2006-06-10 alik im_life_cycle test fails
#im_instance_conf : Bug#20294 2006-06-06 monty Instance manager test im_instance_conf fails randomly
#im_options : Bug#20294 2006-06-06 monty Instance manager test im_instance_conf fails randomly
#im_life_cycle : Bug#20368 2006-06-10 alik im_life_cycle test fails
ndb_autodiscover : BUG#18952 2006-02-16 jmiller Needs to be fixed w.r.t binlog
ndb_autodiscover2 : BUG#18952 2006-02-16 jmiller Needs to be fixed w.r.t binlog
#ndb_binlog_discover : BUG#19395 2006-04-28 tomas/knielsen mysqld does not always detect cluster shutdown

46
mysql-test/t/im_instance_conf.imtest
View file

@ -69,7 +69,9 @@ SHOW VARIABLES LIKE 'server_id';
# Check that CREATE INSTANCE succeeds for non-existing instance and also check
# that both config file and internal configuration cache have been updated.
CREATE INSTANCE mysqld3;
CREATE INSTANCE mysqld3
server_id = 3,
socket = "$MYSQL_TMP_DIR/mysqld_3.sock";
SHOW INSTANCES;
@ -99,7 +101,10 @@ CREATE INSTANCE mysqld3;
--exec grep nonguarded $MYSQLTEST_VARDIR/im.cnf;
--echo --------------------------------------------------------------------
CREATE INSTANCE mysqld4 nonguarded;
CREATE INSTANCE mysqld4
nonguarded,
server_id = 4,
socket = "$MYSQL_TMP_DIR/mysqld_4.sock";
SHOW INSTANCES;
@ -115,7 +120,11 @@ SHOW INSTANCES;
--exec grep test-B $MYSQLTEST_VARDIR/im.cnf || true;
--echo --------------------------------------------------------------------
CREATE INSTANCE mysqld5 test-A = 000, test-B = test;
CREATE INSTANCE mysqld5
test-A = 000,
test-B = test,
server_id = 5,
socket = "$MYSQL_TMP_DIR/mysqld_5.sock";
SHOW INSTANCES;
@ -135,7 +144,11 @@ SHOW INSTANCES;
--exec grep test-C $MYSQLTEST_VARDIR/im.cnf || true;
--echo --------------------------------------------------------------------
CREATE INSTANCE mysqld6 test-C1 = 10 , test-C2 = 02 ;
CREATE INSTANCE mysqld6
test-C1 = 10 ,
test-C2 = 02 ,
server_id = 6,
socket = "$MYSQL_TMP_DIR/mysqld_6.sock";
SHOW INSTANCES;
@ -183,22 +196,37 @@ SHOW INSTANCES;
--exec grep test-4 $MYSQLTEST_VARDIR/im.cnf || true;
--echo --------------------------------------------------------------------
CREATE INSTANCE mysqld9 test-1=" hello world ", test-2=' ';
CREATE INSTANCE mysqld9
test-1=" hello world ",
test-2=' ',
server_id = 9,
socket = "$MYSQL_TMP_DIR/mysqld_9.sock";
SHOW INSTANCES;
CREATE INSTANCE mysqld9a test-3='\b\babc\sdef';
CREATE INSTANCE mysqld10
test-3='\b\babc\sdef',
server_id = 10,
socket = "$MYSQL_TMP_DIR/mysqld_10.sock";
# test-3='abc def'
SHOW INSTANCES;
CREATE INSTANCE mysqld9b test-4='abc\tdef', test-5='abc\ndef';
CREATE INSTANCE mysqld11
test-4='abc\tdef',
test-5='abc\ndef',
server_id = 11,
socket = "$MYSQL_TMP_DIR/mysqld_11.sock";
SHOW INSTANCES;
CREATE INSTANCE mysqld9c test-6="abc\rdef", test-7="abc\\def";
CREATE INSTANCE mysqld12
test-6="abc\rdef",
test-7="abc\\def",
server_id = 12,
socket = "$MYSQL_TMP_DIR/mysqld_12.sock";
# test-6=abc
SHOW INSTANCES;
--error ER_SYNTAX_ERROR
CREATE INSTANCE mysqld10 test-bad=' \ ';
CREATE INSTANCE mysqld13 test-bad=' \ ';
SHOW INSTANCES;
--echo --------------------------------------------------------------------

2
sql/CMakeLists.txt
View file

@ -52,7 +52,7 @@ ADD_EXECUTABLE(mysqld ../sql-common/client.c derror.cc des_key_file.cc
sql_update.cc sql_view.cc strfunc.cc table.cc thr_malloc.cc
time.cc tztime.cc uniques.cc unireg.cc item_xmlfunc.cc
rpl_tblmap.cc sql_binlog.cc event_scheduler.cc event_timed.cc
sql_tablespace.cc event.cc ../sql-common/my_user.c
sql_tablespace.cc events.cc ../sql-common/my_user.c
partition_info.cc
${PROJECT_SOURCE_DIR}/sql/sql_yacc.cc
${PROJECT_SOURCE_DIR}/sql/sql_yacc.h

6
sql/Makefile.am
View file

@ -64,8 +64,8 @@ noinst_HEADERS = item.h item_func.h item_sum.h item_cmpfunc.h \
tztime.h my_decimal.h\
sp_head.h sp_pcontext.h sp_rcontext.h sp.h sp_cache.h \
parse_file.h sql_view.h sql_trigger.h \
sql_array.h sql_cursor.h event.h event_priv.h \
sql_plugin.h authors.h sql_partition.h \
sql_array.h sql_cursor.h events.h events_priv.h \
sql_plugin.h authors.h sql_partition.h event_timed.h \
partition_info.h partition_element.h event_scheduler.h \
contributors.h
mysqld_SOURCES = sql_lex.cc sql_handler.cc sql_partition.cc \
@ -104,7 +104,7 @@ mysqld_SOURCES = sql_lex.cc sql_handler.cc sql_partition.cc \
tztime.cc my_time.c my_user.c my_decimal.cc\
sp_head.cc sp_pcontext.cc sp_rcontext.cc sp.cc \
sp_cache.cc parse_file.cc sql_trigger.cc \
event_scheduler.cc event.cc event_timed.cc \
event_scheduler.cc events.cc event_timed.cc \
sql_plugin.cc sql_binlog.cc \
sql_builtin.cc sql_tablespace.cc partition_info.cc

15
sql/event_executor.cc
View file

@ -1,15 +0,0 @@
/* Copyright (C) 2004-2005 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 */

53
sql/event_scheduler.cc
View file

@ -14,8 +14,10 @@
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
#include "event_priv.h"
#include "event.h"
#include "mysql_priv.h"
#include "events_priv.h"
#include "events.h"
#include "event_timed.h"
#include "event_scheduler.h"
#include "sp_head.h"
@ -46,8 +48,8 @@
The scheduler only manages execution of the events. Their creation,
alteration and deletion is delegated to other routines found in event.cc .
These routines interact with the scheduler :
- CREATE EVENT -> Event_scheduler::add_event()
- ALTER EVENT -> Event_scheduler::replace_event()
- CREATE EVENT -> Event_scheduler::create_event()
- ALTER EVENT -> Event_scheduler::update_event()
- DROP EVENT -> Event_scheduler::drop_event()
There is one mutex in the single Event_scheduler object which controls
@ -298,6 +300,35 @@ public:
};
/*
Compares the execute_at members of 2 Event_timed instances.
Used as callback for the prioritized queue when shifting
elements inside.
SYNOPSIS
event_timed_compare_q()
vptr - not used (set it to NULL)
a - first Event_timed object
b - second Event_timed object
RETURN VALUE
-1 - a->execute_at < b->execute_at
0 - a->execute_at == b->execute_at
1 - a->execute_at > b->execute_at
NOTES
execute_at.second_part is not considered during comparison
*/
static int
event_timed_compare_q(void *vptr, byte* a, byte *b)
{
return my_time_compare(&((Event_timed *)a)->execute_at,
&((Event_timed *)b)->execute_at);
}
/*
Prints the stack of infos, warnings, errors from thd to
the console so it can be fetched by the logs-into-tables and
@ -740,10 +771,10 @@ Event_scheduler::destroy()
/*
Adds an event to the scheduler queue
Creates an event in the scheduler queue
SYNOPSIS
Event_scheduler::add_event()
Event_scheduler::create_event()
et The event to add
check_existence Whether to check if already loaded.
@ -753,11 +784,11 @@ Event_scheduler::destroy()
*/
enum Event_scheduler::enum_error_code
Event_scheduler::add_event(THD *thd, Event_timed *et, bool check_existence)
Event_scheduler::create_event(THD *thd, Event_timed *et, bool check_existence)
{
enum enum_error_code res;
Event_timed *et_new;
DBUG_ENTER("Event_scheduler::add_event");
DBUG_ENTER("Event_scheduler::create_event");
DBUG_PRINT("enter", ("thd=%p et=%p lock=%p",thd,et,&LOCK_scheduler_data));
LOCK_SCHEDULER_DATA();
@ -859,7 +890,7 @@ Event_scheduler::drop_event(THD *thd, Event_timed *et)
/*
Replaces an event in the scheduler queue
Updates an event from the scheduler queue
SYNOPSIS
Event_scheduler::replace_event()
@ -873,7 +904,7 @@ Event_scheduler::drop_event(THD *thd, Event_timed *et)
*/
enum Event_scheduler::enum_error_code
Event_scheduler::replace_event(THD *thd, Event_timed *et,
Event_scheduler::update_event(THD *thd, Event_timed *et,
LEX_STRING *new_schema,
LEX_STRING *new_name)
{
@ -886,7 +917,7 @@ Event_scheduler::replace_event(THD *thd, Event_timed *et,
LINT_INIT(old_name.str);
LINT_INIT(old_name.length);
DBUG_ENTER("Event_scheduler::replace_event");
DBUG_ENTER("Event_scheduler::update_event");
DBUG_PRINT("enter", ("thd=%p et=%p et=[%s.%s] lock=%p",
thd, et, et->dbname.str, et->name.str, &LOCK_scheduler_data));

11
sql/event_scheduler.h
View file

@ -16,6 +16,7 @@
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
class Event_timed;
class THD;
typedef bool * (*event_timed_identifier_comparator)(Event_timed*, Event_timed*);
@ -26,7 +27,6 @@ events_init();
void
events_shutdown();
class Event_scheduler
{
public:
@ -66,14 +66,15 @@ public:
/* Methods for queue management follow */
enum enum_error_code
add_event(THD *thd, Event_timed *et, bool check_existence);
create_event(THD *thd, Event_timed *et, bool check_existence);
enum enum_error_code
update_event(THD *thd, Event_timed *et, LEX_STRING *new_schema,
LEX_STRING *new_name);
bool
drop_event(THD *thd, Event_timed *et);
enum enum_error_code
replace_event(THD *thd, Event_timed *et, LEX_STRING *new_schema,
LEX_STRING *new_name);
int
drop_schema_events(THD *thd, LEX_STRING *schema);

11
sql/event_timed.cc
View file

@ -15,8 +15,10 @@
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
#define MYSQL_LEX 1
#include "event_priv.h"
#include "event.h"
#include "mysql_priv.h"
#include "events_priv.h"
#include "events.h"
#include "event_timed.h"
#include "sp_head.h"
@ -395,6 +397,8 @@ Event_timed::init_interval(THD *thd, Item *expr, interval_type new_interval)
break;
case INTERVAL_MICROSECOND:
DBUG_RETURN(EVEX_MICROSECOND_UNSUP);
case INTERVAL_LAST:
DBUG_ASSERT(0);
}
if (interval_tmp.neg || expression > EVEX_MAX_INTERVAL_VALUE)
DBUG_RETURN(EVEX_BAD_PARAMS);
@ -834,6 +838,8 @@ bool get_next_time(TIME *next, TIME *start, TIME *time_now, TIME *last_exec,
*/
DBUG_RETURN(1);
break;
case INTERVAL_LAST:
DBUG_ASSERT(0);
}
DBUG_PRINT("info", ("seconds=%ld months=%ld", seconds, months));
if (seconds)
@ -1279,7 +1285,6 @@ done:
DBUG_RETURN(ret);
}
extern LEX_STRING interval_type_to_name[];
/*
Get SHOW CREATE EVENT as string

85
sql/event.h → sql/event_timed.h
View file

@ -1,5 +1,5 @@
#ifndef _EVENT_H_
#define _EVENT_H_
#ifndef _EVENT_TIMED_H_
#define _EVENT_TIMED_H_
/* Copyright (C) 2004-2006 MySQL AB
This program is free software; you can redistribute it and/or modify
@ -17,7 +17,6 @@
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
#define EVEX_OK 0
#define EVEX_KEY_NOT_FOUND -1
#define EVEX_OPEN_TABLE_FAILED -2
@ -40,83 +39,6 @@
#define EVENT_NOT_USED (1L << 1)
#define EVENT_FREE_WHEN_FINISHED (1L << 2)
class Event_timed;
class Events
{
public:
static ulong opt_event_scheduler;
static TYPELIB opt_typelib;
enum enum_table_field
{
FIELD_DB = 0,
FIELD_NAME,
FIELD_BODY,
FIELD_DEFINER,
FIELD_EXECUTE_AT,
FIELD_INTERVAL_EXPR,
FIELD_TRANSIENT_INTERVAL,
FIELD_CREATED,
FIELD_MODIFIED,
FIELD_LAST_EXECUTED,
FIELD_STARTS,
FIELD_ENDS,
FIELD_STATUS,
FIELD_ON_COMPLETION,
FIELD_SQL_MODE,
FIELD_COMMENT,
FIELD_COUNT /* a cool trick to count the number of fields :) */
};
static int
create_event(THD *thd, Event_timed *et, uint create_options,
uint *rows_affected);
static int
update_event(THD *thd, Event_timed *et, sp_name *new_name,
uint *rows_affected);
static int
drop_event(THD *thd, Event_timed *et, bool drop_if_exists,
uint *rows_affected);
static int
open_event_table(THD *thd, enum thr_lock_type lock_type, TABLE **table);
static int
show_create_event(THD *thd, sp_name *spn);
static int
reconstruct_interval_expression(String *buf, interval_type interval,
longlong expression);
static int
drop_schema_events(THD *thd, char *db);
static int
dump_internal_status(THD *thd);
static int
init();
static void
shutdown();
static void
init_mutexes();
static void
destroy_mutexes();
private:
/* Prevent use of these */
Events(const Events &);
void operator=(Events &);
};
class sp_head;
@ -291,6 +213,5 @@ public:
void
set_thread_id(ulong tid) { thread_id= tid; }
};
#endif /* _EVENT_H_ */

99
sql/event.cc → sql/events.cc
View file

@ -14,8 +14,10 @@
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
#include "event_priv.h"
#include "event.h"
#include "mysql_priv.h"
#include "events_priv.h"
#include "events.h"
#include "event_timed.h"
#include "event_scheduler.h"
#include "sp.h"
#include "sp_head.h"
@ -160,35 +162,11 @@ TABLE_FIELD_W_TYPE event_table_fields[Events::FIELD_COUNT] = {
};
LEX_STRING interval_type_to_name[] = {
{(char *) STRING_WITH_LEN("YEAR")},
{(char *) STRING_WITH_LEN("QUARTER")},
{(char *) STRING_WITH_LEN("MONTH")},
{(char *) STRING_WITH_LEN("DAY")},
{(char *) STRING_WITH_LEN("HOUR")},
{(char *) STRING_WITH_LEN("MINUTE")},
{(char *) STRING_WITH_LEN("WEEK")},
{(char *) STRING_WITH_LEN("SECOND")},
{(char *) STRING_WITH_LEN("MICROSECOND")},
{(char *) STRING_WITH_LEN("YEAR_MONTH")},
{(char *) STRING_WITH_LEN("DAY_HOUR")},
{(char *) STRING_WITH_LEN("DAY_MINUTE")},
{(char *) STRING_WITH_LEN("DAY_SECOND")},
{(char *) STRING_WITH_LEN("HOUR_MINUTE")},
{(char *) STRING_WITH_LEN("HOUR_SECOND")},
{(char *) STRING_WITH_LEN("MINUTE_SECOND")},
{(char *) STRING_WITH_LEN("DAY_MICROSECOND")},
{(char *) STRING_WITH_LEN("HOUR_MICROSECOND")},
{(char *) STRING_WITH_LEN("MINUTE_MICROSECOND")},
{(char *) STRING_WITH_LEN("SECOND_MICROSECOND")}
};
/*
Compares 2 LEX strings regarding case.
SYNOPSIS
my_time_compare()
sortcmp_lex_string()
s - first LEX_STRING
t - second LEX_STRING
@ -210,68 +188,6 @@ int sortcmp_lex_string(LEX_STRING s, LEX_STRING t, CHARSET_INFO *cs)
}
/*
Compares 2 TIME structures
SYNOPSIS
my_time_compare()
a - first TIME
b - second time
RETURN VALUE
-1 - a < b
0 - a == b
1 - a > b
NOTES
TIME.second_part is not considered during comparison
*/
int
my_time_compare(TIME *a, TIME *b)
{
my_ulonglong a_t= TIME_to_ulonglong_datetime(a);
my_ulonglong b_t= TIME_to_ulonglong_datetime(b);
if (a_t > b_t)
return 1;
else if (a_t < b_t)
return -1;
return 0;
}
/*
Compares the execute_at members of 2 Event_timed instances.
Used as callback for the prioritized queue when shifting
elements inside.
SYNOPSIS
event_timed_compare()
vptr - not used (set it to NULL)
a - first Event_timed object
b - second Event_timed object
RETURNS:
-1 - a->execute_at < b->execute_at
0 - a->execute_at == b->execute_at
1 - a->execute_at > b->execute_at
Notes
execute_at.second_part is not considered during comparison
*/
int
event_timed_compare_q(void *vptr, byte* a, byte *b)
{
return my_time_compare(&((Event_timed *)a)->execute_at,
&((Event_timed *)b)->execute_at);
}
/*
Reconstructs interval expression from interval type and expression
value that is in form of a value of the smalles entity:
@ -1002,7 +918,8 @@ Events::create_event(THD *thd, Event_timed *et, uint create_options,
rows_affected)))
{
Event_scheduler *scheduler= Event_scheduler::get_instance();
if (scheduler->initialized() && (ret= scheduler->add_event(thd, et, true)))
if (scheduler->initialized() &&
(ret= scheduler->create_event(thd, et, true)))
my_error(ER_EVENT_MODIFY_QUEUE_ERROR, MYF(0), ret);
}
/* No need to close the table, it will be closed in sql_parse::do_command */
@ -1047,7 +964,7 @@ Events::update_event(THD *thd, Event_timed *et, sp_name *new_name,
{
Event_scheduler *scheduler= Event_scheduler::get_instance();
if (scheduler->initialized() &&
(ret= scheduler->replace_event(thd, et,
(ret= scheduler->update_event(thd, et,
new_name? &new_name->m_db: NULL,
new_name? &new_name->m_name: NULL)))
my_error(ER_EVENT_MODIFY_QUEUE_ERROR, MYF(0), ret);

97
sql/events.h Normal file
View file

@ -0,0 +1,97 @@
#ifndef _EVENT_H_
#define _EVENT_H_
/* Copyright (C) 2004-2006 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 */
class Event_timed;
class Events
{
public:
static ulong opt_event_scheduler;
static TYPELIB opt_typelib;
enum enum_table_field
{
FIELD_DB = 0,
FIELD_NAME,
FIELD_BODY,
FIELD_DEFINER,
FIELD_EXECUTE_AT,
FIELD_INTERVAL_EXPR,
FIELD_TRANSIENT_INTERVAL,
FIELD_CREATED,
FIELD_MODIFIED,
FIELD_LAST_EXECUTED,
FIELD_STARTS,
FIELD_ENDS,
FIELD_STATUS,
FIELD_ON_COMPLETION,
FIELD_SQL_MODE,
FIELD_COMMENT,
FIELD_COUNT /* a cool trick to count the number of fields :) */
};
static int
create_event(THD *thd, Event_timed *et, uint create_options,
uint *rows_affected);
static int
update_event(THD *thd, Event_timed *et, sp_name *new_name,
uint *rows_affected);
static int
drop_event(THD *thd, Event_timed *et, bool drop_if_exists,
uint *rows_affected);
static int
open_event_table(THD *thd, enum thr_lock_type lock_type, TABLE **table);
static int
show_create_event(THD *thd, sp_name *spn);
static int
reconstruct_interval_expression(String *buf, interval_type interval,
longlong expression);
static int
drop_schema_events(THD *thd, char *db);
static int
dump_internal_status(THD *thd);
static int
init();
static void
shutdown();
static void
init_mutexes();
static void
destroy_mutexes();
private:
/* Prevent use of these */
Events(const Events &);
void operator=(Events &);
};
#endif /* _EVENT_H_ */

9
sql/event_priv.h → sql/events_priv.h
View file

@ -16,9 +16,6 @@
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
#include "mysql_priv.h"
#define EVENT_EXEC_STARTED 0
#define EVENT_EXEC_ALREADY_EXEC 1
#define EVENT_EXEC_CANT_FORK 2
@ -27,17 +24,13 @@
#define EVEX_NAME_FIELD_LEN 64
#define EVEX_MAX_INTERVAL_VALUE 2147483647L
int
my_time_compare(TIME *a, TIME *b);
class Event_timed;
int
evex_db_find_event_by_name(THD *thd, const LEX_STRING dbname,
const LEX_STRING ev_name,
TABLE *table);
int
event_timed_compare_q(void *vptr, byte* a, byte *b);
int
db_drop_event(THD *thd, Event_timed *et, bool drop_if_exists,
uint *rows_affected);

4
sql/mysql_priv.h
View file

@ -1751,6 +1751,8 @@ bool date_add_interval(TIME *ltime, interval_type int_type, INTERVAL interval);
bool calc_time_diff(TIME *l_time1, TIME *l_time2, int l_sign,
longlong *seconds_out, long *microseconds_out);
extern LEX_STRING interval_type_to_name[];
extern DATE_TIME_FORMAT *date_time_format_make(timestamp_type format_type,
const char *format_str,
uint format_length);
@ -1766,6 +1768,7 @@ void make_date(const DATE_TIME_FORMAT *format, const TIME *l_time,
String *str);
void make_time(const DATE_TIME_FORMAT *format, const TIME *l_time,
String *str);
int my_time_compare(TIME *a, TIME *b);
int test_if_number(char *str,int *res,bool allow_wildcards);
void change_byte(byte *,uint,char,char);
@ -1783,6 +1786,7 @@ void filesort_free_buffers(TABLE *table);
void change_double_for_sort(double nr,byte *to);
double my_double_round(double value, int dec, bool truncate);
int get_quick_record(SQL_SELECT *select);
int calc_weekday(long daynr,bool sunday_first_day_of_week);
uint calc_week(TIME *l_time, uint week_behaviour, uint *year);
void find_date(char *pos,uint *vek,uint flag);

2
sql/mysqld.cc
View file

@ -24,7 +24,7 @@
#include "stacktrace.h"
#include "mysqld_suffix.h"
#include "mysys_err.h"
#include "event.h"
#include "events.h"
#include "ha_myisam.h"

2
sql/sql_db.cc
View file

@ -20,7 +20,7 @@
#include "mysql_priv.h"
#include <mysys_err.h>
#include "sp.h"
#include "event.h"
#include "events.h"
#include <my_dir.h>
#include <m_ctype.h>
#ifdef __WIN__

3
sql/sql_parse.cc
View file

@ -26,7 +26,8 @@
#include "sp_head.h"
#include "sp.h"
#include "sp_cache.h"
#include "event.h"
#include "events.h"
#include "event_timed.h"
#ifdef HAVE_OPENSSL
/*

3
sql/sql_show.cc
View file

@ -26,7 +26,8 @@
#include "sql_trigger.h"
#include "authors.h"
#include "contributors.h"
#include "event.h"
#include "events.h"
#include "event_timed.h"
#include <my_dir.h>
#ifdef WITH_PARTITION_STORAGE_ENGINE

2
sql/sql_yacc.yy
View file

@ -38,7 +38,7 @@
#include "sp_pcontext.h"
#include "sp_rcontext.h"
#include "sp.h"
#include "event.h"
#include "event_timed.h"
#include <myisam.h>
#include <myisammrg.h>

56
sql/time.cc
View file

@ -24,6 +24,30 @@
/* Some functions to calculate dates */
#ifndef TESTTIME
LEX_STRING interval_type_to_name[INTERVAL_LAST] = {
{ C_STRING_WITH_LEN("YEAR")},
{ C_STRING_WITH_LEN("QUARTER")},
{ C_STRING_WITH_LEN("MONTH")},
{ C_STRING_WITH_LEN("DAY")},
{ C_STRING_WITH_LEN("HOUR")},
{ C_STRING_WITH_LEN("MINUTE")},
{ C_STRING_WITH_LEN("WEEK")},
{ C_STRING_WITH_LEN("SECOND")},
{ C_STRING_WITH_LEN("MICROSECOND")},
{ C_STRING_WITH_LEN("YEAR_MONTH")},
{ C_STRING_WITH_LEN("DAY_HOUR")},
{ C_STRING_WITH_LEN("DAY_MINUTE")},
{ C_STRING_WITH_LEN("DAY_SECOND")},
{ C_STRING_WITH_LEN("HOUR_MINUTE")},
{ C_STRING_WITH_LEN("HOUR_SECOND")},
{ C_STRING_WITH_LEN("MINUTE_SECOND")},
{ C_STRING_WITH_LEN("DAY_MICROSECOND")},
{ C_STRING_WITH_LEN("HOUR_MICROSECOND")},
{ C_STRING_WITH_LEN("MINUTE_MICROSECOND")},
{ C_STRING_WITH_LEN("SECOND_MICROSECOND")}
};
/* Calc weekday from daynr */
/* Returns 0 for monday, 1 for tuesday .... */
@ -910,4 +934,36 @@ calc_time_diff(TIME *l_time1, TIME *l_time2, int l_sign, longlong *seconds_out,
}
/*
Compares 2 TIME structures
SYNOPSIS
my_time_compare()
a - first time
b - second time
RETURN VALUE
-1 - a < b
0 - a == b
1 - a > b
NOTES
TIME.second_part is not considered during comparison
*/
int
my_time_compare(TIME *a, TIME *b)
{
my_ulonglong a_t= TIME_to_ulonglong_datetime(a);
my_ulonglong b_t= TIME_to_ulonglong_datetime(b);
if (a_t > b_t)
return 1;
else if (a_t < b_t)
return -1;
return 0;
}
#endif