add these, forgotten in the previous commit
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libmysqld/event.h
Normal file
210
libmysqld/event.h
Normal file
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/* -*- C++ -*- */
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#ifndef _EVENT_H_
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#define _EVENT_H_
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#include "sp_head.h"
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extern ulong opt_event_executor;
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#define EVEX_OK 0
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#define EVEX_KEY_NOT_FOUND -1
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#define EVEX_OPEN_TABLE_FAILED -2
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#define EVEX_WRITE_ROW_FAILED -3
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#define EVEX_DELETE_ROW_FAILED -4
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#define EVEX_GET_FIELD_FAILED -5
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#define EVEX_PARSE_ERROR -6
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#define EVEX_INTERNAL_ERROR -7
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#define EVEX_NO_DB_ERROR -8
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#define EVEX_GENERAL_ERROR -9
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#define EVEX_BAD_PARAMS -10
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#define EVEX_NOT_RUNNING -11
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#define EVENT_EXEC_NO_MORE (1L << 0)
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#define EVENT_NOT_USED (1L << 1)
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enum enum_event_on_completion
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{
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MYSQL_EVENT_ON_COMPLETION_DROP = 1,
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MYSQL_EVENT_ON_COMPLETION_PRESERVE
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};
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enum enum_event_status
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{
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MYSQL_EVENT_ENABLED = 1,
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MYSQL_EVENT_DISABLED
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};
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class event_timed
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{
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event_timed(const event_timed &); /* Prevent use of these */
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void operator=(event_timed &);
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public:
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LEX_STRING m_db;
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LEX_STRING m_name;
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LEX_STRING m_qname; // db.name
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LEX_STRING m_body;
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LEX_STRING m_definer_user;
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LEX_STRING m_definer_host;
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LEX_STRING m_definer;// combination of user and host
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LEX_STRING m_comment;
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TIME m_starts;
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TIME m_ends;
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TIME m_execute_at;
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longlong m_expr;
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interval_type m_interval;
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longlong m_created;
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longlong m_modified;
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TIME m_last_executed;
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enum enum_event_on_completion m_on_completion;
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enum enum_event_status m_status;
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sp_head *m_sphead;
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uint m_old_cmq; // Old CLIENT_MULTI_QUERIES value
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const uchar *m_body_begin;
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bool m_dropped;
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bool m_free_sphead_on_delete;
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uint m_flags;//all kind of purposes
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bool m_last_executed_changed;
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bool m_status_changed;
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event_timed():m_expr(0), m_created(0), m_modified(0),
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m_on_completion(MYSQL_EVENT_ON_COMPLETION_DROP),
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m_status(MYSQL_EVENT_ENABLED), m_sphead(0), m_dropped(false),
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m_free_sphead_on_delete(true), m_flags(0),
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m_last_executed_changed(false), m_status_changed(false)
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{ init(); }
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~event_timed()
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{
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if (m_free_sphead_on_delete)
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free_sp();
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}
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void
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init();
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int
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init_definer(THD *thd);
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int
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init_execute_at(THD *thd, Item *expr);
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int
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init_interval(THD *thd, Item *expr, interval_type interval);
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void
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init_name(THD *thd, sp_name *name);
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int
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init_starts(THD *thd, Item *starts);
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int
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init_ends(THD *thd, Item *ends);
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void
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event_timed::init_body(THD *thd);
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void
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init_comment(THD *thd, LEX_STRING *comment);
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void
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set_on_completion_drop(bool drop);
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void
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set_event_status(bool enabled);
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int
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load_from_row(MEM_ROOT *mem_root, TABLE *table);
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bool
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compute_next_execution_time();
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void
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mark_last_executed();
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bool
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drop(THD *thd);
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bool
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update_fields(THD *thd);
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char *
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get_show_create_event(THD *thd, uint *length);
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int
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execute(THD *thd, MEM_ROOT *mem_root);
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int
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compile(THD *thd, MEM_ROOT *mem_root);
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void free_sp()
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{
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if (m_sphead)
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{
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delete m_sphead;
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m_sphead= 0;
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}
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}
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};
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int
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evex_create_event(THD *thd, event_timed *et, uint create_options);
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int
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evex_update_event(THD *thd, sp_name *name, event_timed *et);
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int
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evex_drop_event(THD *thd, event_timed *et, bool drop_if_exists);
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int
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init_events();
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void
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shutdown_events();
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/*
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typedef struct st_event_item {
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my_time_t execute_at;
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sp_head *proc;
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char *definer_user;
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char *definer_host;
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} EVENT_ITEM;
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*/
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/*
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CREATE TABLE `event` (
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`db` varchar(64) character set latin1 collate latin1_bin NOT NULL default '',
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`name` varchar(64) NOT NULL default '',
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`body` blob NOT NULL,
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`definer` varchar(77) character set latin1 collate latin1_bin NOT NULL default '',
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`execute_at` datetime default NULL,
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`transient_expression` int(11) default NULL,
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`interval_type` enum('YEAR','QUARTER','MONTH','DAY','HOUR','MINUTE','WEEK',
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'SECOND','MICROSECOND','YEAR_MONTH','DAY_HOUR','DAY_MINUTE',
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'DAY_SECOND','HOUR_MINUTE','HOUR_SECOND','MINUTE_SECOND',
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'DAY_MICROSECOND','HOUR_MICROSECOND','MINUTE_MICROSECOND',
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'SECOND_MICROSECOND') DEFAULT NULL,
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`created` timestamp NOT NULL default '0000-00-00 00:00:00',
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`modified` timestamp NOT NULL default '0000-00-00 00:00:00',
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`last_executed` datetime default NULL,
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`starts` datetime default NULL,
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`ends` datetime default NULL,
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`status` enum('ENABLED','DISABLED') NOT NULL default 'ENABLED',
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`on_completion` enum('DROP','PRESERVE') NOT NULL default 'DROP',
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`comment` varchar(64) character set latin1 collate latin1_bin NOT NULL default '',
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PRIMARY KEY (`db`,`name`)
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) ENGINE=MyISAM DEFAULT CHARSET=latin1
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*/
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#endif /* _EVENT_H_ */
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2310
sql/event.cc
Normal file
2310
sql/event.cc
Normal file
File diff suppressed because it is too large
Load Diff
210
sql/event.h
Normal file
210
sql/event.h
Normal file
@ -0,0 +1,210 @@
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/* -*- C++ -*- */
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#ifndef _EVENT_H_
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#define _EVENT_H_
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#include "sp_head.h"
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extern ulong opt_event_executor;
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#define EVEX_OK 0
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#define EVEX_KEY_NOT_FOUND -1
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#define EVEX_OPEN_TABLE_FAILED -2
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#define EVEX_WRITE_ROW_FAILED -3
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#define EVEX_DELETE_ROW_FAILED -4
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#define EVEX_GET_FIELD_FAILED -5
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#define EVEX_PARSE_ERROR -6
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#define EVEX_INTERNAL_ERROR -7
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#define EVEX_NO_DB_ERROR -8
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#define EVEX_GENERAL_ERROR -9
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#define EVEX_BAD_PARAMS -10
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#define EVEX_NOT_RUNNING -11
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#define EVENT_EXEC_NO_MORE (1L << 0)
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#define EVENT_NOT_USED (1L << 1)
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enum enum_event_on_completion
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{
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MYSQL_EVENT_ON_COMPLETION_DROP = 1,
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MYSQL_EVENT_ON_COMPLETION_PRESERVE
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};
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enum enum_event_status
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{
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MYSQL_EVENT_ENABLED = 1,
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MYSQL_EVENT_DISABLED
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};
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class event_timed
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{
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event_timed(const event_timed &); /* Prevent use of these */
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void operator=(event_timed &);
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public:
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LEX_STRING m_db;
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LEX_STRING m_name;
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LEX_STRING m_qname; // db.name
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LEX_STRING m_body;
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LEX_STRING m_definer_user;
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LEX_STRING m_definer_host;
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LEX_STRING m_definer;// combination of user and host
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LEX_STRING m_comment;
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TIME m_starts;
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TIME m_ends;
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TIME m_execute_at;
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longlong m_expr;
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interval_type m_interval;
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longlong m_created;
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longlong m_modified;
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TIME m_last_executed;
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enum enum_event_on_completion m_on_completion;
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enum enum_event_status m_status;
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sp_head *m_sphead;
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uint m_old_cmq; // Old CLIENT_MULTI_QUERIES value
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const uchar *m_body_begin;
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bool m_dropped;
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bool m_free_sphead_on_delete;
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uint m_flags;//all kind of purposes
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bool m_last_executed_changed;
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bool m_status_changed;
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event_timed():m_expr(0), m_created(0), m_modified(0),
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m_on_completion(MYSQL_EVENT_ON_COMPLETION_DROP),
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m_status(MYSQL_EVENT_ENABLED), m_sphead(0), m_dropped(false),
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m_free_sphead_on_delete(true), m_flags(0),
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m_last_executed_changed(false), m_status_changed(false)
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{ init(); }
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~event_timed()
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{
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if (m_free_sphead_on_delete)
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free_sp();
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}
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void
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init();
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int
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init_definer(THD *thd);
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int
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init_execute_at(THD *thd, Item *expr);
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int
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init_interval(THD *thd, Item *expr, interval_type interval);
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void
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init_name(THD *thd, sp_name *name);
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int
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init_starts(THD *thd, Item *starts);
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int
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init_ends(THD *thd, Item *ends);
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void
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event_timed::init_body(THD *thd);
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void
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init_comment(THD *thd, LEX_STRING *comment);
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void
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set_on_completion_drop(bool drop);
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void
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set_event_status(bool enabled);
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int
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load_from_row(MEM_ROOT *mem_root, TABLE *table);
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bool
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compute_next_execution_time();
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void
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mark_last_executed();
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bool
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drop(THD *thd);
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bool
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update_fields(THD *thd);
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char *
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get_show_create_event(THD *thd, uint *length);
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int
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execute(THD *thd, MEM_ROOT *mem_root);
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int
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compile(THD *thd, MEM_ROOT *mem_root);
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void free_sp()
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{
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if (m_sphead)
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{
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delete m_sphead;
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m_sphead= 0;
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}
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}
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};
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int
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evex_create_event(THD *thd, event_timed *et, uint create_options);
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int
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evex_update_event(THD *thd, sp_name *name, event_timed *et);
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int
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evex_drop_event(THD *thd, event_timed *et, bool drop_if_exists);
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int
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init_events();
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void
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shutdown_events();
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/*
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typedef struct st_event_item {
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my_time_t execute_at;
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sp_head *proc;
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char *definer_user;
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char *definer_host;
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} EVENT_ITEM;
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*/
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/*
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CREATE TABLE `event` (
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`db` varchar(64) character set latin1 collate latin1_bin NOT NULL default '',
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`name` varchar(64) NOT NULL default '',
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`body` blob NOT NULL,
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`definer` varchar(77) character set latin1 collate latin1_bin NOT NULL default '',
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`execute_at` datetime default NULL,
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`transient_expression` int(11) default NULL,
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`interval_type` enum('YEAR','QUARTER','MONTH','DAY','HOUR','MINUTE','WEEK',
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'SECOND','MICROSECOND','YEAR_MONTH','DAY_HOUR','DAY_MINUTE',
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'DAY_SECOND','HOUR_MINUTE','HOUR_SECOND','MINUTE_SECOND',
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'DAY_MICROSECOND','HOUR_MICROSECOND','MINUTE_MICROSECOND',
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'SECOND_MICROSECOND') DEFAULT NULL,
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`created` timestamp NOT NULL default '0000-00-00 00:00:00',
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`modified` timestamp NOT NULL default '0000-00-00 00:00:00',
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`last_executed` datetime default NULL,
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`starts` datetime default NULL,
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`ends` datetime default NULL,
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`status` enum('ENABLED','DISABLED') NOT NULL default 'ENABLED',
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`on_completion` enum('DROP','PRESERVE') NOT NULL default 'DROP',
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`comment` varchar(64) character set latin1 collate latin1_bin NOT NULL default '',
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PRIMARY KEY (`db`,`name`)
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) ENGINE=MyISAM DEFAULT CHARSET=latin1
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*/
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#endif /* _EVENT_H_ */
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