post-merge and testing fixes

mysql-test/r/events_bugs.result:
  update results after merge
mysql-test/t/events.test:
  num to name
mysql-test/t/events_bugs.test:
  num to name
sql/sql_yacc.yy:
  post-merge fixes regarding init_sp_name
  put back code which I unintentionally removed during merg
sql/share/errmsg.txt:
  add the message back

mysql-test/r/events_bugs.result

@@ -5,10 +5,10 @@ CREATE EVENT Lower_case ON SCHEDULE EVERY 2 MINUTE DO SELECT 2;
 ERROR HY000: Event 'Lower_case' already exists
 DROP EVENT Lower_case;
 SET NAMES cp1251;
-CREATE EVENT äîëåí_ðåãèñòúð_1251 ON SCHEDULE EVERY 1 YEAR DO SELECT 100;
-CREATE EVENT ÄîËåÍ_ðåãèñòúð_1251 ON SCHEDULE EVERY 2 YEAR DO SELECT 200;
+CREATE EVENT __1251 ON SCHEDULE EVERY 1 YEAR DO SELECT 100;
+CREATE EVENT __1251 ON SCHEDULE EVERY 2 YEAR DO SELECT 200;
 ERROR HY000: Event 'ДоЛеН_регистър_1251' already exists
-DROP EVENT ÄîËåÍ_ðåãèñòúð_1251;
+DROP EVENT __1251;
 SET NAMES utf8;
 CREATE EVENT долен_регистър_утф8 ON SCHEDULE EVERY 3 YEAR DO SELECT 300;
 CREATE EVENT ДОЛЕН_регистър_утф8 ON SCHEDULE EVERY 4 YEAR DO SELECT 400;
@@ -109,9 +109,9 @@ events_test	ee_16407_4
 select /*2*/ user, host, db, info from information_schema.processlist where info is null or info not like '%processlist%' order by info;
 user	host	db	info
 event_scheduler	localhost	NULL	NULL
-root	localhost	events_test	select get_lock('ee_16407_2', 60) /*ee_16407_2*/
-root	localhost	events_test	select get_lock('ee_16407_2', 60) /*ee_16407_3*/
-root	localhost	events_test	select get_lock('ee_16407_2', 60) /*ee_16407_4*/
+root	localhost	events_test	select get_lock('ee_16407_2', 60)
+root	localhost	events_test	select get_lock('ee_16407_2', 60)
+root	localhost	events_test	select get_lock('ee_16407_2', 60)
 select release_lock('ee_16407_2');
 release_lock('ee_16407_2')
 1
@@ -159,8 +159,8 @@ end|
 select /*4*/ user, host, db, info from information_schema.processlist where info is null or info not like '%processlist%' order by info;
 user	host	db	info
 event_scheduler	localhost	NULL	NULL
-root	localhost	events_test	select get_lock('ee_16407_5', 60) /*ee_16407_5*/
-root	localhost	events_test	select get_lock('ee_16407_5', 60) /*ee_16407_6*/
+root	localhost	events_test	select get_lock('ee_16407_5', 60)
+root	localhost	events_test	select get_lock('ee_16407_5', 60)
 select release_lock('ee_16407_5');
 release_lock('ee_16407_5')
 1

mysql-test/t/events.test

@@ -83,7 +83,7 @@ DROP EVENT event_starts_test;
 #
 create table test_nested(a int);
 create event e_43 on schedule every 1 second do set @a = 5;
---error 1562
+--error ER_EVENT_RECURSIVITY_FORBIDDEN
 alter event e_43 do alter event e_43 do set @a = 4;
 delimiter |;
 alter event e_43 do
@@ -339,7 +339,7 @@ drop event закачка21;
 # Bug #16410  Events: CREATE EVENT is legal in a CREATE TRIGGER statement
 #
 create table t_16 (s1 int);
---error 1562
+--error ER_EVENT_RECURSIVITY_FORBIDDEN
 create trigger t_16_bi before insert on t_16 for each row create event  e_16 on schedule every 1 second do set @a=5;
 drop table t_16;
 #

mysql-test/t/events_bugs.test

@@ -30,7 +30,7 @@ SET NAMES latin1;
 # START - BUG#16408: Events: crash for an event in a procedure
 #
 set @a=3;
---error 1562
+--error ER_EVENT_RECURSIVITY_FORBIDDEN
 CREATE PROCEDURE p_16 () CREATE EVENT e_16 ON SCHEDULE EVERY @a SECOND DO SET @a=5;
 #
 # END   - BUG#16408: Events: crash for an event in a procedure

sql/share/errmsg.txt

@@ -5849,3 +5849,5 @@ ER_BAD_LOG_ENGINE
         eng "One can use only CSV and MyISAM engines for the log tables"
 ER_CANT_DROP_LOG_TABLE
         eng "Cannot drop log table if log is enabled"
+ER_EVENT_RECURSIVITY_FORBIDDEN
+        eng "Recursivity of EVENT DDL statements is forbidden when body is present"

sql/sql_yacc.yy

@@ -1429,6 +1429,7 @@ ev_sql_stmt:
 
             lex->sphead->reset_thd_mem_root(YYTHD);
             lex->sphead->init(lex);
+            lex->sphead->init_sp_name(YYTHD, Lex->event_parse_data->identifier);
 
             lex->sphead->m_type= TYPE_ENUM_PROCEDURE;
 
@@ -1445,8 +1446,7 @@ ev_sql_stmt:
             LEX *lex=Lex;
 
             // return back to the original memory root ASAP
-            lex->sphead->init_strings(YYTHD, lex,
-                                      Lex->event_parse_data->identifier);
+            lex->sphead->init_strings(YYTHD, lex);
             lex->sphead->restore_thd_mem_root(YYTHD);
 
             lex->sp_chistics.suid= SP_IS_SUID;//always the definer!
@@ -1523,6 +1523,17 @@ create_function_tail:
 	  RETURNS_SYM udf_type SONAME_SYM TEXT_STRING_sys
 	  {
 	    LEX *lex=Lex;
+            if (lex->definer != NULL)
+            {
+              /*
+                DEFINER is a concept meaningful when interpreting SQL code.
+                UDF functions are compiled.
+                Using DEFINER with UDF has therefore no semantic,
+                and is considered a parsing error.
+              */
+	      my_error(ER_WRONG_USAGE, MYF(0), "SONAME", "DEFINER");
+              YYABORT;
+            }
 	    lex->sql_command = SQLCOM_CREATE_FUNCTION;
 	    lex->udf.name = lex->spname->m_name;
 	    lex->udf.returns=(Item_result) $2;