Merge adventure.(none):/home/thek/Development/cpp/bug35997/my51-bug35997

into  adventure.(none):/home/thek/Development/cpp/mysql-5.1-bugteam

libmysqld/Makefile.am

@@ -73,12 +73,10 @@ 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 events.cc event_data_objects.cc \
-        event_queue.cc event_db_repository.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 \
-	sql_servers.cc
+	sql_servers.cc event_parse_data.cc
 
 libmysqld_int_a_SOURCES= $(libmysqld_sources)
 nodist_libmysqld_int_a_SOURCES= $(libmysqlsources) $(sqlsources)

mysql-test/r/events_embedded.result

+set global event_scheduler=ON;
+ERROR HY000: Unknown system variable 'event_scheduler'

mysql-test/r/is_embedded.require

+have_embedded
+1

mysql-test/t/events_embedded.test

+--source include/is_embedded.inc
+
+--error 1193
+set global event_scheduler=ON;
+

mysql-test/t/events_trans.test

@@ -2,6 +2,8 @@
 # Tests that require transactions
 #
 -- source include/have_innodb.inc
+-- source include/not_embedded.inc
+
 --disable_warnings
 drop database if exists events_test;
 drop database if exists mysqltest_no_such_database;

sql/Makefile.am

@@ -73,7 +73,7 @@ noinst_HEADERS =	item.h item_func.h item_sum.h item_cmpfunc.h \
 			parse_file.h sql_view.h	sql_trigger.h \
 			sql_array.h sql_cursor.h events.h scheduler.h \
                         event_db_repository.h event_queue.h \
-			sql_plugin.h authors.h \
+			sql_plugin.h authors.h event_parse_data.h \
 			event_data_objects.h event_scheduler.h \
 			sql_partition.h partition_info.h partition_element.h \
 			contributors.h sql_servers.h
@@ -120,7 +120,7 @@ mysqld_SOURCES =	sql_lex.cc sql_handler.cc sql_partition.cc \
                         event_queue.cc event_db_repository.cc events.cc \
 			sql_plugin.cc sql_binlog.cc \
 			sql_builtin.cc sql_tablespace.cc partition_info.cc \
-			sql_servers.cc
+			sql_servers.cc event_parse_data.cc
 
 nodist_mysqld_SOURCES =	mini_client_errors.c pack.c client.c my_time.c my_user.c 
 
@@ -140,6 +140,7 @@ DEFS =			-DMYSQL_SERVER \
 			-DDATADIR="\"$(MYSQLDATAdir)\"" \
 			-DSHAREDIR="\"$(MYSQLSHAREdir)\"" \
 			-DPLUGINDIR="\"$(pkgplugindir)\"" \
+			-DHAVE_EVENT_SCHEDULER \
 			@DEFS@
 
 BUILT_MAINT_SRC =	sql_yacc.cc sql_yacc.h

sql/event_data_objects.h

@@ -22,10 +22,7 @@
   @file event_data_objects.h
 */
 
-#define EVEX_GET_FIELD_FAILED   -2
-#define EVEX_BAD_PARAMS         -5
-#define EVEX_MICROSECOND_UNSUP  -6
-
+#include "event_parse_data.h"
 
 class Event_queue_element_for_exec
 {
@@ -54,23 +51,6 @@ class Event_basic
   MEM_ROOT mem_root;
 
 public:
-  /*
-    ENABLED = feature can function normally (is turned on)
-    SLAVESIDE_DISABLED = feature is turned off on slave
-    DISABLED = feature is turned off
-  */
-  enum enum_status
-  {
-    ENABLED = 1,
-    DISABLED,
-    SLAVESIDE_DISABLED  
-  };
-
-  enum enum_on_completion
-  {
-    ON_COMPLETION_DROP = 1,
-    ON_COMPLETION_PRESERVE
-  };
 
   LEX_STRING dbname;
   LEX_STRING name;
@@ -201,83 +181,6 @@ class Event_job_data : public Event_basic
 };
 
 
-class Event_parse_data : public Sql_alloc
-{
-public:
-
-  int on_completion;
-  int status;
-  longlong originator;
-  /*
-    do_not_create will be set if STARTS time is in the past and
-    on_completion == ON_COMPLETION_DROP.
-  */
-  bool do_not_create;
-
-  bool body_changed;
-
-  LEX_STRING dbname;
-  LEX_STRING name;
-  LEX_STRING definer;// combination of user and host
-  LEX_STRING comment;
-
-  Item* item_starts;
-  Item* item_ends;
-  Item* item_execute_at;
-
-  my_time_t starts;
-  my_time_t ends;
-  my_time_t execute_at;
-  my_bool starts_null;
-  my_bool ends_null;
-  my_bool execute_at_null;
-
-  sp_name *identifier;
-  Item* item_expression;
-  longlong expression;
-  interval_type interval;
-
-  static Event_parse_data *
-  new_instance(THD *thd);
-
-  bool
-  check_parse_data(THD *thd);
-
-private:
-
-  void
-  init_definer(THD *thd);
-
-  void
-  init_name(THD *thd, sp_name *spn);
-
-  int
-  init_execute_at(THD *thd);
-
-  int
-  init_interval(THD *thd);
-
-  int
-  init_starts(THD *thd);
-
-  int
-  init_ends(THD *thd);
-
-  Event_parse_data();
-  ~Event_parse_data();
-
-  void
-  report_bad_value(const char *item_name, Item *bad_item);
-
-  void
-  check_if_in_the_past(THD *thd, my_time_t ltime_utc);
-
-  Event_parse_data(const Event_parse_data &);	/* Prevent use of these */
-  void check_originator_id(THD *thd);
-  void operator=(Event_parse_data &);
-};
-
-
 /* Compares only the schema part of the identifier */
 bool
 event_basic_db_equal(LEX_STRING db, Event_basic *et);

sql/event_parse_data.h

+/* Copyright (C) 2000-2003 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; version 2 of the License.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA */
+
+#ifndef _EVENT_PARSE_DATA_H_
+#define _EVENT_PARSE_DATA_H_
+
+#define EVEX_GET_FIELD_FAILED   -2
+#define EVEX_BAD_PARAMS         -5
+#define EVEX_MICROSECOND_UNSUP  -6
+#define EVEX_MAX_INTERVAL_VALUE 1000000000L
+
+class Event_parse_data : public Sql_alloc
+{
+public:
+  /*
+    ENABLED = feature can function normally (is turned on)
+    SLAVESIDE_DISABLED = feature is turned off on slave
+    DISABLED = feature is turned off
+  */
+  enum enum_status
+  {
+    ENABLED = 1,
+    DISABLED,
+    SLAVESIDE_DISABLED  
+  };
+
+  enum enum_on_completion
+  {
+    ON_COMPLETION_DROP = 1,
+    ON_COMPLETION_PRESERVE
+  };
+
+  int on_completion;
+  int status;
+  longlong originator;
+  /*
+    do_not_create will be set if STARTS time is in the past and
+    on_completion == ON_COMPLETION_DROP.
+  */
+  bool do_not_create;
+
+  bool body_changed;
+
+  LEX_STRING dbname;
+  LEX_STRING name;
+  LEX_STRING definer;// combination of user and host
+  LEX_STRING comment;
+
+  Item* item_starts;
+  Item* item_ends;
+  Item* item_execute_at;
+
+  my_time_t starts;
+  my_time_t ends;
+  my_time_t execute_at;
+  my_bool starts_null;
+  my_bool ends_null;
+  my_bool execute_at_null;
+
+  sp_name *identifier;
+  Item* item_expression;
+  longlong expression;
+  interval_type interval;
+
+  static Event_parse_data *
+  new_instance(THD *thd);
+
+  bool
+  check_parse_data(THD *thd);
+
+private:
+
+  void
+  init_definer(THD *thd);
+
+  void
+  init_name(THD *thd, sp_name *spn);
+
+  int
+  init_execute_at(THD *thd);
+
+  int
+  init_interval(THD *thd);
+
+  int
+  init_starts(THD *thd);
+
+  int
+  init_ends(THD *thd);
+
+  Event_parse_data();
+  ~Event_parse_data();
+
+  void
+  report_bad_value(const char *item_name, Item *bad_item);
+
+  void
+  check_if_in_the_past(THD *thd, my_time_t ltime_utc);
+
+  Event_parse_data(const Event_parse_data &);	/* Prevent use of these */
+  void check_originator_id(THD *thd);
+  void operator=(Event_parse_data &);
+};
+#endif

sql/event_queue.cc

@@ -65,10 +65,10 @@ int event_queue_element_compare_q(void *vptr, uchar* a, uchar *b)
   my_time_t lhs = left->execute_at;
   my_time_t rhs = right->execute_at;
 
-  if (left->status == Event_queue_element::DISABLED)
-    return right->status != Event_queue_element::DISABLED;
+  if (left->status == Event_parse_data::DISABLED)
+    return right->status != Event_parse_data::DISABLED;
 
-  if (right->status == Event_queue_element::DISABLED)
+  if (right->status == Event_parse_data::DISABLED)
     return 1;
 
   return (lhs < rhs ? -1 : (lhs > rhs ? 1 : 0));
@@ -198,7 +198,7 @@ Event_queue::create_event(THD *thd, Event_queue_element *new_element,
 
   /* Will do nothing if the event is disabled */
   new_element->compute_next_execution_time();
-  if (new_element->status != Event_queue_element::ENABLED)
+  if (new_element->status != Event_parse_data::ENABLED)
   {
     delete new_element;
     *created= FALSE;
@@ -236,8 +236,8 @@ Event_queue::update_event(THD *thd, LEX_STRING dbname, LEX_STRING name,
   DBUG_ENTER("Event_queue::update_event");
   DBUG_PRINT("enter", ("thd: 0x%lx  et=[%s.%s]", (long) thd, dbname.str, name.str));
 
-  if ((new_element->status == Event_queue_element::DISABLED) ||
-      (new_element->status == Event_queue_element::SLAVESIDE_DISABLED))
+  if ((new_element->status == Event_parse_data::DISABLED) ||
+      (new_element->status == Event_parse_data::SLAVESIDE_DISABLED))
   {
     DBUG_PRINT("info", ("The event is disabled."));
     /*
@@ -452,7 +452,7 @@ Event_queue::recalculate_activation_times(THD *thd)
   for (i= queue.elements; i > 0; i--)
   {
     Event_queue_element *element = (Event_queue_element*)queue_element(&queue, i - 1);
-    if (element->status != Event_queue_element::DISABLED)
+    if (element->status != Event_parse_data::DISABLED)
       break;
     /*
       This won't cause queue re-order, because we remove
@@ -615,14 +615,14 @@ Event_queue::get_top_for_execution_if_time(THD *thd,
     DBUG_PRINT("info", ("Ready for execution"));
     top->mark_last_executed(thd);
     if (top->compute_next_execution_time())
-      top->status= Event_queue_element::DISABLED;
+      top->status= Event_parse_data::DISABLED;
     DBUG_PRINT("info", ("event %s status is %d", top->name.str, top->status));
 
     top->execution_count++;
     (*event_name)->dropped= top->dropped;
 
     top->update_timing_fields(thd);
-    if (top->status == Event_queue_element::DISABLED)
+    if (top->status == Event_parse_data::DISABLED)
     {
       DBUG_PRINT("info", ("removing from the queue"));
       sql_print_information("Event Scheduler: Last execution of %s.%s. %s",

sql/events.cc

@@ -861,6 +861,7 @@ Events::fill_schema_events(THD *thd, TABLE_LIST *tables, COND * /* cond */)
 bool
 Events::init(my_bool opt_noacl)
 {
+
   THD *thd;
   bool res= FALSE;
 
@@ -954,7 +955,6 @@ Events::init(my_bool opt_noacl)
   DBUG_RETURN(res);
 }
 
-
 /*
   Cleans up scheduler's resources. Called at server shutdown.
 
@@ -1170,7 +1170,7 @@ Events::load_events_from_db(THD *thd)
       goto end;
     }
     drop_on_completion= (et->on_completion ==
-                         Event_queue_element::ON_COMPLETION_DROP);
+                         Event_parse_data::ON_COMPLETION_DROP);
 
 
     if (event_queue->create_event(thd, et, &created))

sql/mysqld.cc

@@ -3498,7 +3498,9 @@ static int init_thread_environment()
   (void) pthread_mutex_init(&LOCK_server_started, MY_MUTEX_INIT_FAST);
   (void) pthread_cond_init(&COND_server_started,NULL);
   sp_cache_init();
+#ifdef HAVE_EVENT_SCHEDULER
   Events::init_mutexes();
+#endif
   /* Parameter for threads created for connections */
   (void) pthread_attr_init(&connection_attrib);
   (void) pthread_attr_setdetachstate(&connection_attrib,
@@ -7831,8 +7833,12 @@ mysqld_get_one_option(int optid,
   }
 #endif
   case OPT_EVENT_SCHEDULER:
+#ifndef HAVE_EVENT_SCHEDULER
+    sql_perror("Event scheduler is not supported in embedded build.");
+#else
     if (Events::set_opt_event_scheduler(argument))
 	exit(1);
+#endif
     break;
   case (int) OPT_SKIP_NEW:
     opt_specialflag|= SPECIAL_NO_NEW_FUNC;

sql/set_var.cc

@@ -241,7 +241,10 @@ static sys_var_long_ptr	sys_delayed_insert_timeout(&vars, "delayed_insert_timeou
 static sys_var_long_ptr	sys_delayed_queue_size(&vars, "delayed_queue_size",
 					       &delayed_queue_size);
 
+#ifdef HAVE_EVENT_SCHEDULER
 static sys_var_event_scheduler sys_event_scheduler(&vars, "event_scheduler");
+#endif
+
 static sys_var_long_ptr	sys_expire_logs_days(&vars, "expire_logs_days",
 					     &expire_logs_days);
 static sys_var_bool_ptr	sys_flush(&vars, "flush", &myisam_flush);
@@ -4026,13 +4029,12 @@ uchar *sys_var_thd_dbug::value_ptr(THD *thd, enum_var_type type, LEX_STRING *b)
   return (uchar*) thd->strdup(buf);
 }
 
-
+#ifdef HAVE_EVENT_SCHEDULER
 bool sys_var_event_scheduler::check(THD *thd, set_var *var)
 {
   return check_enum(thd, var, &Events::var_typelib);
 }
 
-
 /*
    The update method of the global variable event_scheduler.
    If event_scheduler is switched from 0 to 1 then the scheduler main
@@ -4071,7 +4073,7 @@ uchar *sys_var_event_scheduler::value_ptr(THD *thd, enum_var_type type,
 {
   return (uchar *) Events::get_opt_event_scheduler_str();
 }
-
+#endif
 
 /****************************************************************************
   Used templates

sql/set_var.h

@@ -1085,7 +1085,7 @@ class sys_var_thd_lc_time_names :public sys_var_thd
   virtual void set_default(THD *thd, enum_var_type type);
 };
 
-
+#ifdef HAVE_EVENT_SCHEDULER
 class sys_var_event_scheduler :public sys_var_long_ptr
 {
   /* We need a derived class only to have a warn_deprecated() */
@@ -1101,6 +1101,7 @@ class sys_var_event_scheduler :public sys_var_long_ptr
     return type != STRING_RESULT && type != INT_RESULT;
   }
 };
+#endif
 
 extern void fix_binlog_format_after_update(THD *thd, enum_var_type type);
 

sql/sql_db.cc

@@ -922,7 +922,9 @@ bool mysql_rm_db(THD *thd,char *db,bool if_exists, bool silent)
       ha_drop_database(path);
       query_cache_invalidate1(db);
       (void) sp_drop_db_routines(thd, db); /* @todo Do not ignore errors */
+#ifdef HAVE_EVENT_SCHEDULER
       Events::drop_schema_events(thd, db);
+#endif
       error = 0;
     }
   }

sql/sql_parse.cc

@@ -1998,7 +1998,12 @@ mysql_execute_command(THD *thd)
   DBUG_ASSERT(thd->transaction.stmt.modified_non_trans_table == FALSE);
   
   switch (lex->sql_command) {
+
   case SQLCOM_SHOW_EVENTS:
+#ifndef HAVE_EVENT_SCHEDULER
+    my_error(ER_NOT_SUPPORTED_YET, MYF(0), "embedded server");
+    break;
+#endif
   case SQLCOM_SHOW_STATUS_PROC:
   case SQLCOM_SHOW_STATUS_FUNC:
     res= execute_sqlcom_select(thd, all_tables);
@@ -3483,6 +3488,7 @@ mysql_execute_command(THD *thd)
   }
   case SQLCOM_CREATE_EVENT:
   case SQLCOM_ALTER_EVENT:
+  #ifdef HAVE_EVENT_SCHEDULER
   do
   {
     DBUG_ASSERT(lex->event_parse_data);
@@ -3536,6 +3542,10 @@ mysql_execute_command(THD *thd)
                                   lex->drop_if_exists)))
       my_ok(thd);
     break;
+#else
+    my_error(ER_NOT_SUPPORTED_YET,MYF(0),"embedded server");
+    break;
+#endif
   case SQLCOM_CREATE_FUNCTION:                  // UDF function
   {
     if (check_access(thd,INSERT_ACL,"mysql",0,1,0,0))

sql/sql_show.cc

@@ -25,8 +25,10 @@
 #include "sql_trigger.h"
 #include "authors.h"
 #include "contributors.h"
+#ifdef HAVE_EVENT_SCHEDULER
 #include "events.h"
 #include "event_data_objects.h"
+#endif
 #include <my_dir.h>
 
 #define STR_OR_NIL(S) ((S) ? (S) : "<nil>")
@@ -287,7 +289,9 @@ static struct show_privileges_st sys_privileges[]=
   {"Create user", "Server Admin",  "To create new users"},
   {"Delete", "Tables",  "To delete existing rows"},
   {"Drop", "Databases,Tables", "To drop databases, tables, and views"},
+#ifdef HAVE_EVENT_SCHEDULER
   {"Event","Server Admin","To create, alter, drop and execute events"},
+#endif
   {"Execute", "Functions,Procedures", "To execute stored routines"},
   {"File", "File access on server",   "To read and write files on the server"},
   {"Grant option",  "Databases,Tables,Functions,Procedures", "To give to other users those privileges you possess"},
@@ -4959,7 +4963,7 @@ static interval_type get_real_interval_type(interval_type i_type)
 
 #endif
 
-
+#ifdef HAVE_EVENT_SCHEDULER
 /*
   Loads an event from mysql.event and copies it's data to a row of
   I_S.EVENTS
@@ -5079,14 +5083,14 @@ copy_event_to_schema_table(THD *thd, TABLE *sch_table, TABLE *event_table)
 
   switch (et.status)
   {
-    case Event_timed::ENABLED:
+    case Event_parse_data::ENABLED:
       sch_table->field[ISE_STATUS]->store(STRING_WITH_LEN("ENABLED"), scs);
       break;
-    case Event_timed::SLAVESIDE_DISABLED:
+    case Event_parse_data::SLAVESIDE_DISABLED:
       sch_table->field[ISE_STATUS]->store(STRING_WITH_LEN("SLAVESIDE_DISABLED"),
                                           scs);
       break;
-    case Event_timed::DISABLED:
+    case Event_parse_data::DISABLED:
       sch_table->field[ISE_STATUS]->store(STRING_WITH_LEN("DISABLED"), scs);
       break;
     default:
@@ -5095,7 +5099,7 @@ copy_event_to_schema_table(THD *thd, TABLE *sch_table, TABLE *event_table)
   sch_table->field[ISE_ORIGINATOR]->store(et.originator, TRUE);
 
   /* on_completion */
-  if (et.on_completion == Event_timed::ON_COMPLETION_DROP)
+  if (et.on_completion == Event_parse_data::ON_COMPLETION_DROP)
     sch_table->field[ISE_ON_COMPLETION]->
                                 store(STRING_WITH_LEN("NOT PRESERVE"), scs);
   else
@@ -5145,7 +5149,7 @@ copy_event_to_schema_table(THD *thd, TABLE *sch_table, TABLE *event_table)
 
   DBUG_RETURN(0);
 }
-
+#endif
 
 int fill_open_tables(THD *thd, TABLE_LIST *tables, COND *cond)
 {
@@ -6541,8 +6545,10 @@ ST_SCHEMA_TABLE schema_tables[]=
    fill_schema_column_privileges, 0, 0, -1, -1, 0, 0},
   {"ENGINES", engines_fields_info, create_schema_table,
    fill_schema_engines, make_old_format, 0, -1, -1, 0, 0},
+#ifdef HAVE_EVENT_SCHEDULER
   {"EVENTS", events_fields_info, create_schema_table,
    Events::fill_schema_events, make_old_format, 0, -1, -1, 0, 0},
+#endif
   {"FILES", files_fields_info, create_schema_table,
    fill_schema_files, 0, 0, -1, -1, 0, 0},
   {"GLOBAL_STATUS", variables_fields_info, create_schema_table,

sql/sql_test.cc

@@ -27,7 +27,9 @@
 #include <sys/malloc.h>
 #endif
 
+#ifdef HAVE_EVENT_SCHEDULER
 #include "events.h"
+#endif
 
 static const char *lock_descriptions[] =
 {
@@ -539,6 +541,8 @@ Estimated memory (with thread stack):    %ld\n",
 	 (long) (thread_count * my_thread_stack_size + info.hblkhd + info.arena));
 #endif
 
+#ifdef HAVE_EVENT_SCHEDULER
   Events::dump_internal_status();
+#endif
   puts("");
 }

sql/sql_yacc.yy

@@ -42,7 +42,7 @@
 #include "sp_pcontext.h"
 #include "sp_rcontext.h"
 #include "sp.h"
-#include "event_data_objects.h"
+#include "event_parse_data.h"
 #include <myisam.h>
 #include <myisammrg.h>
 
@@ -1783,7 +1783,6 @@ event_tail:
             LEX *lex=Lex;
 
             lex->create_info.options= $2;
-
             if (!(lex->event_parse_data= Event_parse_data::new_instance(thd)))
               MYSQL_YYABORT;
             lex->event_parse_data->identifier= $3;
@@ -1840,17 +1839,17 @@ opt_ev_status:
           /* empty */ { $$= 0; }
         | ENABLE_SYM
           {
-            Lex->event_parse_data->status= Event_basic::ENABLED;
+            Lex->event_parse_data->status= Event_parse_data::ENABLED;
             $$= 1;
           }
         | DISABLE_SYM ON SLAVE
           {
-            Lex->event_parse_data->status= Event_basic::SLAVESIDE_DISABLED;
+            Lex->event_parse_data->status= Event_parse_data::SLAVESIDE_DISABLED;
             $$= 1;
           }
         | DISABLE_SYM
           {
-            Lex->event_parse_data->status= Event_basic::DISABLED;
+            Lex->event_parse_data->status= Event_parse_data::DISABLED;
             $$= 1;
           }
         ;
@@ -1883,13 +1882,13 @@ ev_on_completion:
           ON COMPLETION_SYM PRESERVE_SYM
           {
             Lex->event_parse_data->on_completion=
-                                  Event_basic::ON_COMPLETION_PRESERVE;
+                                  Event_parse_data::ON_COMPLETION_PRESERVE;
             $$= 1;
           }
         | ON COMPLETION_SYM NOT_SYM PRESERVE_SYM
           {
             Lex->event_parse_data->on_completion=
-                                  Event_basic::ON_COMPLETION_DROP;
+                                  Event_parse_data::ON_COMPLETION_DROP;
             $$= 1;
           }
         ;