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Commit d898972d authored by unknown's avatar unknown
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manual merge 


BitKeeper/etc/ignore:
  auto-union
libmysqld/Makefile.am:
  Auto merged
sql/Makefile.am:
  Auto merged
sql/events.cc:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/mysqld.cc:
  Auto merged
sql/sql_db.cc:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_show.cc:
  Auto merged
sql/sql_yacc.yy:
  Auto merged
sql/time.cc:
  Auto merged
parents 40a614ed 7daf362e
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Showing with 239 additions and 211 deletions
.bzrignore
View file @ d898972d
...@@ -462,6 +462,7 @@ libmysqld/event.cc ...@@ -462,6 +462,7 @@ libmysqld/event.cc
libmysqld/event_executor.cc libmysqld/event_executor.cc
libmysqld/event_scheduler.cc libmysqld/event_scheduler.cc
libmysqld/event_timed.cc libmysqld/event_timed.cc
libmysqld/events.cc
libmysqld/examples/client_test.c libmysqld/examples/client_test.c
libmysqld/examples/client_test.cc libmysqld/examples/client_test.cc
libmysqld/examples/completion_hash.cc libmysqld/examples/completion_hash.cc
......
include/my_time.h
View file @ d898972d
...@@ -104,7 +104,7 @@ enum interval_type ...@@ -104,7 +104,7 @@ enum interval_type
INTERVAL_YEAR_MONTH, INTERVAL_DAY_HOUR, INTERVAL_DAY_MINUTE, INTERVAL_YEAR_MONTH, INTERVAL_DAY_HOUR, INTERVAL_DAY_MINUTE,
INTERVAL_DAY_SECOND, INTERVAL_HOUR_MINUTE, INTERVAL_HOUR_SECOND, INTERVAL_DAY_SECOND, INTERVAL_HOUR_MINUTE, INTERVAL_HOUR_SECOND,
INTERVAL_MINUTE_SECOND, INTERVAL_DAY_MICROSECOND, INTERVAL_HOUR_MICROSECOND, 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 C_MODE_END
......
libmysqld/CMakeLists.txt
View file @ d898972d
...@@ -29,7 +29,7 @@ ADD_LIBRARY(mysqldemb emb_qcache.cc libmysqld.c lib_sql.cc ...@@ -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 ../libmysql/libmysql.c ../sql/password.c ../sql-common/client.c
../sql-common/my_time.c ../sql-common/my_user.c ../sql-common/my_time.c ../sql-common/my_user.c
../sql-common/pack.c ../sql/derror.cc ../sql/event_executor.cc ../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/field_conv.cc ../sql/field.cc ../sql/filesort.cc
../sql/gstream.cc ../sql/ha_heap.cc ../sql/ha_myisam.cc ../sql/gstream.cc ../sql/ha_heap.cc ../sql/ha_myisam.cc
../sql/ha_myisammrg.cc ${mysql_se_ha_src} ../sql/ha_myisammrg.cc ${mysql_se_ha_src}
......
libmysqld/Makefile.am
View file @ d898972d
...@@ -68,7 +68,7 @@ sqlsources = derror.cc field.cc field_conv.cc strfunc.cc filesort.cc \ ...@@ -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 \ 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 \ 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 \ 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 \ rpl_filter.cc sql_partition.cc sql_builtin.cc sql_plugin.cc \
sql_tablespace.cc \ sql_tablespace.cc \
rpl_injector.cc my_user.c partition_info.cc rpl_injector.cc my_user.c partition_info.cc
......
sql/CMakeLists.txt
View file @ d898972d
...@@ -52,7 +52,7 @@ ADD_EXECUTABLE(mysqld ../sql-common/client.c derror.cc des_key_file.cc ...@@ -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 sql_update.cc sql_view.cc strfunc.cc table.cc thr_malloc.cc
time.cc tztime.cc uniques.cc unireg.cc item_xmlfunc.cc time.cc tztime.cc uniques.cc unireg.cc item_xmlfunc.cc
rpl_tblmap.cc sql_binlog.cc event_scheduler.cc event_timed.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 partition_info.cc
${PROJECT_SOURCE_DIR}/sql/sql_yacc.cc ${PROJECT_SOURCE_DIR}/sql/sql_yacc.cc
${PROJECT_SOURCE_DIR}/sql/sql_yacc.h ${PROJECT_SOURCE_DIR}/sql/sql_yacc.h
......
sql/Makefile.am
View file @ d898972d
...@@ -64,7 +64,7 @@ noinst_HEADERS = item.h item_func.h item_sum.h item_cmpfunc.h \ ...@@ -64,7 +64,7 @@ noinst_HEADERS = item.h item_func.h item_sum.h item_cmpfunc.h \
tztime.h my_decimal.h\ tztime.h my_decimal.h\
sp_head.h sp_pcontext.h sp_rcontext.h sp.h sp_cache.h \ sp_head.h sp_pcontext.h sp_rcontext.h sp.h sp_cache.h \
parse_file.h sql_view.h sql_trigger.h \ parse_file.h sql_view.h sql_trigger.h \
sql_array.h sql_cursor.h event.h event_priv.h \ sql_array.h sql_cursor.h events.h events_priv.h \
sql_plugin.h authors.h sql_partition.h \ sql_plugin.h authors.h sql_partition.h \
partition_info.h partition_element.h event_scheduler.h \ partition_info.h partition_element.h event_scheduler.h \
contributors.h contributors.h
...@@ -104,7 +104,7 @@ 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\ tztime.cc my_time.c my_user.c my_decimal.cc\
sp_head.cc sp_pcontext.cc sp_rcontext.cc sp.cc \ sp_head.cc sp_pcontext.cc sp_rcontext.cc sp.cc \
sp_cache.cc parse_file.cc sql_trigger.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_plugin.cc sql_binlog.cc \
sql_builtin.cc sql_tablespace.cc partition_info.cc sql_builtin.cc sql_tablespace.cc partition_info.cc
......
sql/event_scheduler.cc
View file @ d898972d
...@@ -14,8 +14,10 @@ ...@@ -14,8 +14,10 @@
along with this program; if not, write to the Free Software along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
#include "event_priv.h" #include "mysql_priv.h"
#include "event.h" #include "events_priv.h"
#include "events.h"
#include "event_timed.h"
#include "event_scheduler.h" #include "event_scheduler.h"
#include "sp_head.h" #include "sp_head.h"
...@@ -46,8 +48,8 @@ ...@@ -46,8 +48,8 @@
The scheduler only manages execution of the events. Their creation, The scheduler only manages execution of the events. Their creation,
alteration and deletion is delegated to other routines found in event.cc . alteration and deletion is delegated to other routines found in event.cc .
These routines interact with the scheduler : These routines interact with the scheduler :
- CREATE EVENT -> Event_scheduler::add_event() - CREATE EVENT -> Event_scheduler::create_event()
- ALTER EVENT -> Event_scheduler::replace_event() - ALTER EVENT -> Event_scheduler::update_event()
- DROP EVENT -> Event_scheduler::drop_event() - DROP EVENT -> Event_scheduler::drop_event()
There is one mutex in the single Event_scheduler object which controls There is one mutex in the single Event_scheduler object which controls
...@@ -298,6 +300,35 @@ class Worker_thread_param ...@@ -298,6 +300,35 @@ class Worker_thread_param
}; };
/*
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 Prints the stack of infos, warnings, errors from thd to
the console so it can be fetched by the logs-into-tables and the console so it can be fetched by the logs-into-tables and
...@@ -740,10 +771,10 @@ Event_scheduler::destroy() ...@@ -740,10 +771,10 @@ Event_scheduler::destroy()
/* /*
Adds an event to the scheduler queue Creates an event in the scheduler queue
SYNOPSIS SYNOPSIS
Event_scheduler::add_event() Event_scheduler::create_event()
et The event to add et The event to add
check_existence Whether to check if already loaded. check_existence Whether to check if already loaded.
...@@ -753,11 +784,11 @@ Event_scheduler::destroy() ...@@ -753,11 +784,11 @@ Event_scheduler::destroy()
*/ */
enum Event_scheduler::enum_error_code 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; enum enum_error_code res;
Event_timed *et_new; 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)); DBUG_PRINT("enter", ("thd=%p et=%p lock=%p",thd,et,&LOCK_scheduler_data));
LOCK_SCHEDULER_DATA(); LOCK_SCHEDULER_DATA();
...@@ -859,7 +890,7 @@ Event_scheduler::drop_event(THD *thd, Event_timed *et) ...@@ -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 SYNOPSIS
Event_scheduler::replace_event() Event_scheduler::replace_event()
...@@ -873,7 +904,7 @@ Event_scheduler::drop_event(THD *thd, Event_timed *et) ...@@ -873,7 +904,7 @@ Event_scheduler::drop_event(THD *thd, Event_timed *et)
*/ */
enum Event_scheduler::enum_error_code 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_schema,
LEX_STRING *new_name) LEX_STRING *new_name)
{ {
...@@ -886,7 +917,7 @@ Event_scheduler::replace_event(THD *thd, Event_timed *et, ...@@ -886,7 +917,7 @@ Event_scheduler::replace_event(THD *thd, Event_timed *et,
LINT_INIT(old_name.str); LINT_INIT(old_name.str);
LINT_INIT(old_name.length); 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", DBUG_PRINT("enter", ("thd=%p et=%p et=[%s.%s] lock=%p",
thd, et, et->dbname.str, et->name.str, &LOCK_scheduler_data)); thd, et, et->dbname.str, et->name.str, &LOCK_scheduler_data));
......
sql/event_scheduler.h
View file @ d898972d
...@@ -16,6 +16,7 @@ ...@@ -16,6 +16,7 @@
along with this program; if not, write to the Free Software along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
class Event_timed;
class THD; class THD;
typedef bool * (*event_timed_identifier_comparator)(Event_timed*, Event_timed*); typedef bool * (*event_timed_identifier_comparator)(Event_timed*, Event_timed*);
...@@ -26,7 +27,6 @@ events_init(); ...@@ -26,7 +27,6 @@ events_init();
void void
events_shutdown(); events_shutdown();
class Event_scheduler class Event_scheduler
{ {
public: public:
...@@ -66,14 +66,15 @@ class Event_scheduler ...@@ -66,14 +66,15 @@ class Event_scheduler
/* Methods for queue management follow */ /* Methods for queue management follow */
enum enum_error_code 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 bool
drop_event(THD *thd, Event_timed *et); 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 int
drop_schema_events(THD *thd, LEX_STRING *schema); drop_schema_events(THD *thd, LEX_STRING *schema);
......
sql/event_timed.cc
View file @ d898972d
...@@ -15,8 +15,10 @@ ...@@ -15,8 +15,10 @@
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
#define MYSQL_LEX 1 #define MYSQL_LEX 1
#include "event_priv.h" #include "mysql_priv.h"
#include "event.h" #include "events_priv.h"
#include "events.h"
#include "event_timed.h"
#include "sp_head.h" #include "sp_head.h"
...@@ -395,6 +397,8 @@ Event_timed::init_interval(THD *thd, Item *expr, interval_type new_interval) ...@@ -395,6 +397,8 @@ Event_timed::init_interval(THD *thd, Item *expr, interval_type new_interval)
break; break;
case INTERVAL_MICROSECOND: case INTERVAL_MICROSECOND:
DBUG_RETURN(EVEX_MICROSECOND_UNSUP); DBUG_RETURN(EVEX_MICROSECOND_UNSUP);
case INTERVAL_LAST:
DBUG_ASSERT(0);
} }
if (interval_tmp.neg || expression > EVEX_MAX_INTERVAL_VALUE) if (interval_tmp.neg || expression > EVEX_MAX_INTERVAL_VALUE)
DBUG_RETURN(EVEX_BAD_PARAMS); DBUG_RETURN(EVEX_BAD_PARAMS);
...@@ -834,6 +838,8 @@ bool get_next_time(TIME *next, TIME *start, TIME *time_now, TIME *last_exec, ...@@ -834,6 +838,8 @@ bool get_next_time(TIME *next, TIME *start, TIME *time_now, TIME *last_exec,
*/ */
DBUG_RETURN(1); DBUG_RETURN(1);
break; break;
case INTERVAL_LAST:
DBUG_ASSERT(0);
} }
DBUG_PRINT("info", ("seconds=%ld months=%ld", seconds, months)); DBUG_PRINT("info", ("seconds=%ld months=%ld", seconds, months));
if (seconds) if (seconds)
...@@ -1279,7 +1285,6 @@ Event_timed::update_fields(THD *thd) ...@@ -1279,7 +1285,6 @@ Event_timed::update_fields(THD *thd)
DBUG_RETURN(ret); DBUG_RETURN(ret);
} }
extern LEX_STRING interval_type_to_name[];
/* /*
Get SHOW CREATE EVENT as string Get SHOW CREATE EVENT as string
......
sql/event.h → sql/event_timed.h
View file @ d898972d
#ifndef _EVENT_H_ #ifndef _EVENT_TIMED_H_
#define _EVENT_H_ #define _EVENT_TIMED_H_
/* Copyright (C) 2004-2006 MySQL AB /* Copyright (C) 2004-2006 MySQL AB
This program is free software; you can redistribute it and/or modify This program is free software; you can redistribute it and/or modify
...@@ -17,7 +17,6 @@ ...@@ -17,7 +17,6 @@
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
#define EVEX_OK 0 #define EVEX_OK 0
#define EVEX_KEY_NOT_FOUND -1 #define EVEX_KEY_NOT_FOUND -1
#define EVEX_OPEN_TABLE_FAILED -2 #define EVEX_OPEN_TABLE_FAILED -2
...@@ -40,83 +39,6 @@ ...@@ -40,83 +39,6 @@
#define EVENT_NOT_USED (1L << 1) #define EVENT_NOT_USED (1L << 1)
#define EVENT_FREE_WHEN_FINISHED (1L << 2) #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; class sp_head;
...@@ -292,5 +214,4 @@ class Event_timed ...@@ -292,5 +214,4 @@ class Event_timed
set_thread_id(ulong tid) { thread_id= tid; } set_thread_id(ulong tid) { thread_id= tid; }
}; };
#endif /* _EVENT_H_ */ #endif /* _EVENT_H_ */
sql/event.cc → sql/events.cc
View file @ d898972d
...@@ -14,8 +14,10 @@ ...@@ -14,8 +14,10 @@
along with this program; if not, write to the Free Software along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
#include "event_priv.h" #include "mysql_priv.h"
#include "event.h" #include "events_priv.h"
#include "events.h"
#include "event_timed.h"
#include "event_scheduler.h" #include "event_scheduler.h"
#include "sp.h" #include "sp.h"
#include "sp_head.h" #include "sp_head.h"
...@@ -160,35 +162,11 @@ TABLE_FIELD_W_TYPE event_table_fields[Events::FIELD_COUNT] = { ...@@ -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. Compares 2 LEX strings regarding case.
SYNOPSIS SYNOPSIS
my_time_compare() sortcmp_lex_string()
s - first LEX_STRING s - first LEX_STRING
t - second LEX_STRING t - second LEX_STRING
...@@ -210,68 +188,6 @@ int sortcmp_lex_string(LEX_STRING s, LEX_STRING t, CHARSET_INFO *cs) ...@@ -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 Reconstructs interval expression from interval type and expression
value that is in form of a value of the smalles entity: 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, ...@@ -1002,7 +918,8 @@ Events::create_event(THD *thd, Event_timed *et, uint create_options,
rows_affected))) rows_affected)))
{ {
Event_scheduler *scheduler= Event_scheduler::get_instance(); 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); 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 */ /* 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, ...@@ -1047,7 +964,7 @@ Events::update_event(THD *thd, Event_timed *et, sp_name *new_name,
{ {
Event_scheduler *scheduler= Event_scheduler::get_instance(); Event_scheduler *scheduler= Event_scheduler::get_instance();
if (scheduler->initialized() && 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_db: NULL,
new_name? &new_name->m_name: NULL))) new_name? &new_name->m_name: NULL)))
my_error(ER_EVENT_MODIFY_QUEUE_ERROR, MYF(0), ret); my_error(ER_EVENT_MODIFY_QUEUE_ERROR, MYF(0), ret);
......
sql/event_executor.cc → sql/events.h
View file @ d898972d
/* Copyright (C) 2004-2005 MySQL AB #ifndef _EVENT_H_
#define _EVENT_H_
/* Copyright (C) 2004-2006 MySQL AB
This program is free software; you can redistribute it and/or modify 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 it under the terms of the GNU General Public License as published by
...@@ -13,3 +15,83 @@ ...@@ -13,3 +15,83 @@
You should have received a copy of the GNU General Public License You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ 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_ */
sql/event_priv.h → sql/events_priv.h
View file @ d898972d
...@@ -16,9 +16,6 @@ ...@@ -16,9 +16,6 @@
along with this program; if not, write to the Free Software along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
#include "mysql_priv.h"
#define EVENT_EXEC_STARTED 0 #define EVENT_EXEC_STARTED 0
#define EVENT_EXEC_ALREADY_EXEC 1 #define EVENT_EXEC_ALREADY_EXEC 1
#define EVENT_EXEC_CANT_FORK 2 #define EVENT_EXEC_CANT_FORK 2
...@@ -27,17 +24,13 @@ ...@@ -27,17 +24,13 @@
#define EVEX_NAME_FIELD_LEN 64 #define EVEX_NAME_FIELD_LEN 64
#define EVEX_MAX_INTERVAL_VALUE 2147483647L #define EVEX_MAX_INTERVAL_VALUE 2147483647L
int class Event_timed;
my_time_compare(TIME *a, TIME *b);
int int
evex_db_find_event_by_name(THD *thd, const LEX_STRING dbname, evex_db_find_event_by_name(THD *thd, const LEX_STRING dbname,
const LEX_STRING ev_name, const LEX_STRING ev_name,
TABLE *table); TABLE *table);
int
event_timed_compare_q(void *vptr, byte* a, byte *b);
int int
db_drop_event(THD *thd, Event_timed *et, bool drop_if_exists, db_drop_event(THD *thd, Event_timed *et, bool drop_if_exists,
uint *rows_affected); uint *rows_affected);
......
sql/mysql_priv.h
View file @ d898972d
...@@ -1751,6 +1751,8 @@ bool date_add_interval(TIME *ltime, interval_type int_type, INTERVAL interval); ...@@ -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, bool calc_time_diff(TIME *l_time1, TIME *l_time2, int l_sign,
longlong *seconds_out, long *microseconds_out); 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, extern DATE_TIME_FORMAT *date_time_format_make(timestamp_type format_type,
const char *format_str, const char *format_str,
uint format_length); uint format_length);
...@@ -1766,6 +1768,7 @@ void make_date(const DATE_TIME_FORMAT *format, const TIME *l_time, ...@@ -1766,6 +1768,7 @@ void make_date(const DATE_TIME_FORMAT *format, const TIME *l_time,
String *str); String *str);
void make_time(const DATE_TIME_FORMAT *format, const TIME *l_time, void make_time(const DATE_TIME_FORMAT *format, const TIME *l_time,
String *str); String *str);
int my_time_compare(TIME *a, TIME *b);
int test_if_number(char *str,int *res,bool allow_wildcards); int test_if_number(char *str,int *res,bool allow_wildcards);
void change_byte(byte *,uint,char,char); void change_byte(byte *,uint,char,char);
...@@ -1783,6 +1786,7 @@ void filesort_free_buffers(TABLE *table); ...@@ -1783,6 +1786,7 @@ void filesort_free_buffers(TABLE *table);
void change_double_for_sort(double nr,byte *to); void change_double_for_sort(double nr,byte *to);
double my_double_round(double value, int dec, bool truncate); double my_double_round(double value, int dec, bool truncate);
int get_quick_record(SQL_SELECT *select); int get_quick_record(SQL_SELECT *select);
int calc_weekday(long daynr,bool sunday_first_day_of_week); int calc_weekday(long daynr,bool sunday_first_day_of_week);
uint calc_week(TIME *l_time, uint week_behaviour, uint *year); uint calc_week(TIME *l_time, uint week_behaviour, uint *year);
void find_date(char *pos,uint *vek,uint flag); void find_date(char *pos,uint *vek,uint flag);
......
sql/mysqld.cc
View file @ d898972d
...@@ -24,7 +24,7 @@ ...@@ -24,7 +24,7 @@
#include "stacktrace.h" #include "stacktrace.h"
#include "mysqld_suffix.h" #include "mysqld_suffix.h"
#include "mysys_err.h" #include "mysys_err.h"
#include "event.h" #include "events.h"
#include "ha_myisam.h" #include "ha_myisam.h"
......
sql/sql_db.cc
View file @ d898972d
...@@ -20,7 +20,7 @@ ...@@ -20,7 +20,7 @@
#include "mysql_priv.h" #include "mysql_priv.h"
#include <mysys_err.h> #include <mysys_err.h>
#include "sp.h" #include "sp.h"
#include "event.h" #include "events.h"
#include <my_dir.h> #include <my_dir.h>
#include <m_ctype.h> #include <m_ctype.h>
#ifdef __WIN__ #ifdef __WIN__
......
sql/sql_parse.cc
View file @ d898972d
...@@ -26,7 +26,8 @@ ...@@ -26,7 +26,8 @@
#include "sp_head.h" #include "sp_head.h"
#include "sp.h" #include "sp.h"
#include "sp_cache.h" #include "sp_cache.h"
#include "event.h" #include "events.h"
#include "event_timed.h"
#ifdef HAVE_OPENSSL #ifdef HAVE_OPENSSL
/* /*
......
sql/sql_show.cc
View file @ d898972d
...@@ -26,7 +26,8 @@ ...@@ -26,7 +26,8 @@
#include "sql_trigger.h" #include "sql_trigger.h"
#include "authors.h" #include "authors.h"
#include "contributors.h" #include "contributors.h"
#include "event.h" #include "events.h"
#include "event_timed.h"
#include <my_dir.h> #include <my_dir.h>
#ifdef WITH_PARTITION_STORAGE_ENGINE #ifdef WITH_PARTITION_STORAGE_ENGINE
......
sql/sql_yacc.yy
View file @ d898972d
...@@ -38,7 +38,7 @@ ...@@ -38,7 +38,7 @@
#include "sp_pcontext.h" #include "sp_pcontext.h"
#include "sp_rcontext.h" #include "sp_rcontext.h"
#include "sp.h" #include "sp.h"
#include "event.h" #include "event_timed.h"
#include <myisam.h> #include <myisam.h>
#include <myisammrg.h> #include <myisammrg.h>
......
sql/time.cc
View file @ d898972d
...@@ -24,6 +24,30 @@ ...@@ -24,6 +24,30 @@
/* Some functions to calculate dates */ /* Some functions to calculate dates */
#ifndef TESTTIME #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 */ /* Calc weekday from daynr */
/* Returns 0 for monday, 1 for tuesday .... */ /* 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, ...@@ -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 #endif
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