Merge mysql.com:/usr/home/pem/bug14233/mysql-5.0

into  mysql.com:/usr/home/pem/mysql-5.1-new

mysql-test/r/mysqltest.result

@@ -391,7 +391,7 @@ root@localhost
 --------------------------------------------------------------------------------
 this will be executed
 this will be executed
-mysqltest: At line 2: query 'create table t1 (a int primary key);
+mysqltest: At line 3: query 'create table t1 (a int primary key);
 insert into t1 values (1);
 select 'select-me';
 insertz 'error query'' failed: 1064: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'insertz 'error query'' at line 1

mysql-test/r/rpl_deadlock.result

@@ -83,5 +83,5 @@ a
 22
 show slave status;
 Slave_IO_State	Master_Host	Master_User	Master_Port	Connect_Retry	Master_Log_File	Read_Master_Log_Pos	Relay_Log_File	Relay_Log_Pos	Relay_Master_Log_File	Slave_IO_Running	Slave_SQL_Running	Replicate_Do_DB	Replicate_Ignore_DB	Replicate_Do_Table	Replicate_Ignore_Table	Replicate_Wild_Do_Table	Replicate_Wild_Ignore_Table	Last_Errno	Last_Error	Skip_Counter	Exec_Master_Log_Pos	Relay_Log_Space	Until_Condition	Until_Log_File	Until_Log_Pos	Master_SSL_Allowed	Master_SSL_CA_File	Master_SSL_CA_Path	Master_SSL_Cert	Master_SSL_Cipher	Master_SSL_Key	Seconds_Behind_Master
-#	127.0.0.1	root	MASTER_MYPORT	1	master-bin.000001	18911	#	#	master-bin.000001	Yes	Yes							0		0	18911	#	None		0	No						#
+#	127.0.0.1	root	MASTER_MYPORT	1	master-bin.000001	18911	#	#	master-bin.000001	#	Yes							0		0	18911	#	None		0	No						#
 drop table t1,t2,t3,t4;

mysql-test/r/rpl_relayrotate.result

@@ -16,7 +16,4 @@ master_pos_wait('master-bin.001',3000)>=0
 select max(a) from t1;
 max(a)
 8000
-show slave status;
-Slave_IO_State	Master_Host	Master_User	Master_Port	Connect_Retry	Master_Log_File	Read_Master_Log_Pos	Relay_Log_File	Relay_Log_Pos	Relay_Master_Log_File	Slave_IO_Running	Slave_SQL_Running	Replicate_Do_DB	Replicate_Ignore_DB	Replicate_Do_Table	Replicate_Ignore_Table	Replicate_Wild_Do_Table	Replicate_Wild_Ignore_Table	Last_Errno	Last_Error	Skip_Counter	Exec_Master_Log_Pos	Relay_Log_Space	Until_Condition	Until_Log_File	Until_Log_Pos	Master_SSL_Allowed	Master_SSL_CA_File	Master_SSL_CA_Path	Master_SSL_Cert	Master_SSL_Cipher	Master_SSL_Key	Seconds_Behind_Master
-#	127.0.0.1	root	MASTER_MYPORT	1	master-bin.000001	735186	#	#	master-bin.000001	Yes	Yes							0		0	735186	#	None		0	No						#
 drop table t1;

mysql-test/r/rpl_until.result

@@ -49,7 +49,7 @@ n
 2
 show slave status;
 Slave_IO_State	Master_Host	Master_User	Master_Port	Connect_Retry	Master_Log_File	Read_Master_Log_Pos	Relay_Log_File	Relay_Log_Pos	Relay_Master_Log_File	Slave_IO_Running	Slave_SQL_Running	Replicate_Do_DB	Replicate_Ignore_DB	Replicate_Do_Table	Replicate_Ignore_Table	Replicate_Wild_Do_Table	Replicate_Wild_Ignore_Table	Last_Errno	Last_Error	Skip_Counter	Exec_Master_Log_Pos	Relay_Log_Space	Until_Condition	Until_Log_File	Until_Log_Pos	Master_SSL_Allowed	Master_SSL_CA_File	Master_SSL_CA_Path	Master_SSL_Cert	Master_SSL_Cipher	Master_SSL_Key	Seconds_Behind_Master
-#	127.0.0.1	root	MASTER_MYPORT	1	master-bin.000001	776	slave-relay-bin.000004	#	master-bin.000001	Yes	No							0		0	608	#	Relay	slave-relay-bin.000004	746	No						#
+#	127.0.0.1	root	MASTER_MYPORT	1	master-bin.000001	776	slave-relay-bin.000004	#	master-bin.000001	#	No							0		0	608	#	Relay	slave-relay-bin.000004	746	No						#
 start slave;
 stop slave;
 start slave until master_log_file='master-bin.000001', master_log_pos=776;

mysql-test/r/sp-destruct.result

+use test;
+drop procedure if exists bug14233;
+drop function if exists bug14233;
+drop table if exists t1;
+drop view if exists v1;
+create procedure bug14233()
+set @x = 42;
+create function bug14233_f() returns int
+return 42;
+create table t1 (id int);
+create trigger t1_ai after insert on t1 for each row call bug14233();
+alter table mysql.proc drop type;
+call bug14233();
+ERROR HY000: Failed to load routine test.bug14233. The table mysql.proc is missing, corrupt, or contains bad data (internal code -5)
+create view v1 as select bug14233_f();
+ERROR HY000: Failed to load routine test.bug14233_f. The table mysql.proc is missing, corrupt, or contains bad data (internal code -5)
+insert into t1 values (0);
+ERROR HY000: Failed to load routine test.bug14233. The table mysql.proc is missing, corrupt, or contains bad data (internal code -5)
+flush table mysql.proc;
+call bug14233();
+ERROR HY000: Incorrect information in file: './mysql/proc.frm'
+create view v1 as select bug14233_f();
+ERROR HY000: Incorrect information in file: './mysql/proc.frm'
+insert into t1 values (0);
+ERROR HY000: Incorrect information in file: './mysql/proc.frm'
+flush table mysql.proc;
+call bug14233();
+ERROR 42S02: Table 'mysql.proc' doesn't exist
+create view v1 as select bug14233_f();
+ERROR 42S02: Table 'mysql.proc' doesn't exist
+insert into t1 values (0);
+ERROR 42S02: Table 'mysql.proc' doesn't exist
+flush table mysql.proc;
+flush privileges;
+delete from mysql.proc where name like 'bug14233%';
+insert into mysql.proc
+(
+db, name, type, specific_name, language, sql_data_access, is_deterministic,
+security_type, param_list, returns, body, definer, created, modified,
+sql_mode, comment
+)
+values
+(
+'test', 'bug14233_1', 'FUNCTION', 'bug14233_1', 'SQL', 'READS_SQL_DATA', 'NO',
+'DEFINER', '', 'int(10)',
+'select count(*) from mysql.user',
+'root@localhost', NOW() , '0000-00-00 00:00:00', '', ''
+),
+(
+'test', 'bug14233_2', 'FUNCTION', 'bug14233_2', 'SQL', 'READS_SQL_DATA', 'NO',
+'DEFINER', '', 'int(10)',
+'begin declare x int; select count(*) into x from mysql.user; end',
+'root@localhost', NOW() , '0000-00-00 00:00:00', '', ''
+),
+(
+'test', 'bug14233_3', 'PROCEDURE', 'bug14233_3', 'SQL', 'READS_SQL_DATA','NO',
+'DEFINER', '', '',
+'alksj wpsj sa ^#!@ ',
+'root@localhost', NOW() , '0000-00-00 00:00:00', '', ''
+);
+select bug14233_1();
+ERROR HY000: Failed to load routine test.bug14233_1. The table mysql.proc is missing, corrupt, or contains bad data (internal code -6)
+create view v1 as select bug14233_1();
+ERROR HY000: Failed to load routine test.bug14233_1. The table mysql.proc is missing, corrupt, or contains bad data (internal code -6)
+select bug14233_2();
+ERROR HY000: Failed to load routine test.bug14233_2. The table mysql.proc is missing, corrupt, or contains bad data (internal code -6)
+create view v1 as select bug14233_2();
+ERROR HY000: Failed to load routine test.bug14233_2. The table mysql.proc is missing, corrupt, or contains bad data (internal code -6)
+call bug14233_3();
+ERROR HY000: Failed to load routine test.bug14233_3. The table mysql.proc is missing, corrupt, or contains bad data (internal code -6)
+drop trigger t1_ai;
+create trigger t1_ai after insert on t1 for each row call bug14233_3();
+insert into t1 values (0);
+ERROR HY000: Failed to load routine test.bug14233_3. The table mysql.proc is missing, corrupt, or contains bad data (internal code -6)
+delete from mysql.proc where name like 'bug14233%';
+drop trigger t1_ai;
+drop table t1;

mysql-test/r/sp-error.result

@@ -124,7 +124,7 @@ begin
 declare x int;
 set x = val+3;
 end|
-ERROR 42000: No RETURN found in FUNCTION f
+ERROR 42000: No RETURN found in FUNCTION test.f
 create function f(val int) returns int
 begin
 declare x int;

mysql-test/t/disabled.def

@@ -11,9 +11,6 @@
 ##############################################################################
 
 sp-goto         : GOTO is currently is disabled - will be fixed in the future
-rpl_relayrotate : Unstable test case, bug#12429
-rpl_until       : Unstable test case, bug#12429
-rpl_deadlock    : Unstable test case, bug#12429
 kill            : Unstable test case, bug#9712
 ndb_cache2      : Bug #15004
 ndb_cache_multi2: Bug #15004

mysql-test/t/mysqltest.test

@@ -953,7 +953,9 @@ select "this will be executed";
 #
 
 # Failing multi statement query
---exec echo "delimiter ||||;"                          > var/tmp/bug11731.sql
+# PS does not support multi statement
+--exec echo "--disable_ps_protocol"                    > var/tmp/bug11731.sql
+--exec echo "delimiter ||||;"                         >> var/tmp/bug11731.sql
 --exec echo "create table t1 (a int primary key);"    >> var/tmp/bug11731.sql
 --exec echo "insert into t1 values (1);"              >> var/tmp/bug11731.sql
 --exec echo "select 'select-me';"                     >> var/tmp/bug11731.sql
@@ -973,7 +975,9 @@ drop table t1;
 
 
 # Using expected error
---exec echo "delimiter ||||;"                          > var/tmp/bug11731.sql
+# PS does not support multi statement
+--exec echo "--disable_ps_protocol"                    > var/tmp/bug11731.sql
+--exec echo "delimiter ||||;"                         >> var/tmp/bug11731.sql
 --exec echo "--error 1064"                            >> var/tmp/bug11731.sql
 --exec echo "create table t1 (a int primary key);"    >> var/tmp/bug11731.sql
 --exec echo "insert into t1 values (1);"              >> var/tmp/bug11731.sql

mysql-test/t/rpl_deadlock.test

@@ -102,7 +102,7 @@ commit;
 sync_with_master;
 select * from t1;
 select * from t2;
---replace_column 1 # 8 # 9 # 23 # 33 #
+--replace_column 1 # 8 # 9 # 11 # 23 # 33 #
 --replace_result $MASTER_MYPORT MASTER_MYPORT
 show slave status;
 

mysql-test/t/rpl_relayrotate.test

@@ -56,9 +56,6 @@ start slave;
 # (the only statement with position>=3000 is COMMIT).
 select master_pos_wait('master-bin.001',3000)>=0;
 select max(a) from t1;
---replace_column 1 # 8 # 9 # 23 # 33 #
---replace_result $MASTER_MYPORT MASTER_MYPORT
-show slave status;
 connection master;
 
 # The following DROP is a very important cleaning task:

mysql-test/t/rpl_until.test

@@ -49,7 +49,7 @@ sleep 2;
 wait_for_slave_to_stop;
 select * from t2;
 --replace_result $MASTER_MYPORT MASTER_MYPORT
---replace_column 1 # 9 # 23 # 33 #
+--replace_column 1 # 9 # 11 # 23 # 33 #
 show slave status;
 
 # clean up

mysql-test/t/sp-destruct.test

+#
+# Destructive stored procedure tests
+#
+# We do horrible things to the mysql.proc table here, so any unexpected
+# failures here might leave it in an undetermined state.
+#
+# In the case of trouble you might want to skip this.
+#
+
+# We're using --system things that probably doesn't work on Windows.
+--source include/not_windows.inc
+
+# Backup proc table
+--system rm -rf var/master-data/mysql/backup
+--system mkdir var/master-data/mysql/backup
+--system cp var/master-data/mysql/proc.* var/master-data/mysql/backup/
+
+use test;
+
+--disable_warnings
+drop procedure if exists bug14233;
+drop function if exists bug14233;
+drop table if exists t1;
+drop view if exists v1;
+--enable_warnings
+
+create procedure bug14233()
+  set @x = 42;
+
+create function bug14233_f() returns int
+  return 42;
+
+create table t1 (id int);
+create trigger t1_ai after insert on t1 for each row call bug14233();
+
+# Unsupported tampering with the mysql.proc definition
+alter table mysql.proc drop type;
+--error ER_SP_PROC_TABLE_CORRUPT
+call bug14233();
+--error ER_SP_PROC_TABLE_CORRUPT
+create view v1 as select bug14233_f();
+--error ER_SP_PROC_TABLE_CORRUPT
+insert into t1 values (0);
+
+flush table mysql.proc;
+
+# Thrashing the .frm file
+--system echo 'saljdlfa' > var/master-data/mysql/proc.frm
+--error ER_NOT_FORM_FILE
+call bug14233();
+--error ER_NOT_FORM_FILE
+create view v1 as select bug14233_f();
+--error ER_NOT_FORM_FILE
+insert into t1 values (0);
+
+
+flush table mysql.proc;
+
+# Drop the mysql.proc table
+--system rm var/master-data/mysql/proc.*
+--error ER_NO_SUCH_TABLE
+call bug14233();
+--error ER_NO_SUCH_TABLE
+create view v1 as select bug14233_f();
+--error ER_NO_SUCH_TABLE
+insert into t1 values (0);
+
+# Restore mysql.proc
+--system mv var/master-data/mysql/backup/* var/master-data/mysql/
+--system rmdir var/master-data/mysql/backup
+
+flush table mysql.proc;
+flush privileges;
+
+delete from mysql.proc where name like 'bug14233%';
+
+# Unsupported editing of mysql.proc, circumventing checks in "create ..."
+insert into mysql.proc
+(
+  db, name, type, specific_name, language, sql_data_access, is_deterministic,
+  security_type, param_list, returns, body, definer, created, modified,
+  sql_mode, comment
+)
+values
+(
+  'test', 'bug14233_1', 'FUNCTION', 'bug14233_1', 'SQL', 'READS_SQL_DATA', 'NO',
+  'DEFINER', '', 'int(10)',
+  'select count(*) from mysql.user',
+  'root@localhost', NOW() , '0000-00-00 00:00:00', '', ''
+),
+(
+  'test', 'bug14233_2', 'FUNCTION', 'bug14233_2', 'SQL', 'READS_SQL_DATA', 'NO',
+  'DEFINER', '', 'int(10)',
+  'begin declare x int; select count(*) into x from mysql.user; end',
+  'root@localhost', NOW() , '0000-00-00 00:00:00', '', ''
+),
+(
+  'test', 'bug14233_3', 'PROCEDURE', 'bug14233_3', 'SQL', 'READS_SQL_DATA','NO',
+  'DEFINER', '', '',
+  'alksj wpsj sa ^#!@ ',
+  'root@localhost', NOW() , '0000-00-00 00:00:00', '', ''
+);
+
+--error ER_SP_PROC_TABLE_CORRUPT
+select bug14233_1();
+--error ER_SP_PROC_TABLE_CORRUPT
+create view v1 as select bug14233_1();
+
+--error ER_SP_PROC_TABLE_CORRUPT
+select bug14233_2();
+--error ER_SP_PROC_TABLE_CORRUPT
+create view v1 as select bug14233_2();
+
+--error ER_SP_PROC_TABLE_CORRUPT
+call bug14233_3();
+drop trigger t1_ai;
+create trigger t1_ai after insert on t1 for each row call bug14233_3();
+--error ER_SP_PROC_TABLE_CORRUPT
+insert into t1 values (0);
+
+# Clean-up
+delete from mysql.proc where name like 'bug14233%';
+drop trigger t1_ai;
+drop table t1;

mysql-test/t/sp.test

@@ -13,6 +13,8 @@
 # Tests that require multiple connections, except security/privilege tests,
 #   go to sp-thread.
 # Tests that uses 'goto' to into sp-goto.test (currently disabled)
+# Tests that destroys system tables (e.g. mysql.proc) for error testing
+#   go to sp-destruct.
 
 use test;
 

sql/share/errmsg.txt

@@ -5597,6 +5597,8 @@ ER_OLD_FILE_FORMAT
         eng "'%-.64s' has an old format, you should re-create the '%s' object(s)"
 ER_SP_RECURSION_LIMIT
         eng "Recursive limit %d (as set by the max_sp_recursion_depth variable) was exceeded for routine %.64s"
+ER_SP_PROC_TABLE_CORRUPT
+	eng "Failed to load routine %s. The table mysql.proc is missing, corrupt, or contains bad data (internal code %d)"
 ER_PARTITION_REQUIRES_VALUES_ERROR
         eng "%s PARTITIONING requires definition of VALUES %s for each partition"
         swe "%s PARTITIONering krver definition av VALUES %s fr varje partition"

sql/sp.cc

@@ -1447,21 +1447,23 @@ static void sp_update_stmt_used_routines(THD *thd, LEX *lex, SQL_LIST *src)
       first_no_prelock - If true, don't add tables or cache routines used by
                          the body of the first routine (i.e. *start)
                          will be executed in non-prelocked mode.
+      tabs_changed     - Set to TRUE some tables were added, FALSE otherwise
   NOTE
     If some function is missing this won't be reported here.
     Instead this fact will be discovered during query execution.
 
   RETURN VALUE
-    TRUE  - some tables were added
-    FALSE - no tables were added.
+     0     - success
+     non-0 - failure
 */
 
-static bool
+static int
 sp_cache_routines_and_add_tables_aux(THD *thd, LEX *lex,
                                      Sroutine_hash_entry *start, 
-                                     bool first_no_prelock)
+                                     bool first_no_prelock, bool *tabs_changed)
 {
-  bool result= FALSE;
+  int ret= 0;
+  bool tabschnd= 0;             /* Set if tables changed */
   bool first= TRUE;
   DBUG_ENTER("sp_cache_routines_and_add_tables_aux");
 
@@ -1482,12 +1484,50 @@ sp_cache_routines_and_add_tables_aux(THD *thd, LEX *lex,
       name.m_name.str+= 1;
       name.m_name.length= name.m_qname.length - name.m_db.length - 1;
 
-      if (db_find_routine(thd, type, &name, &sp) == SP_OK)
+      switch ((ret= db_find_routine(thd, type, &name, &sp)))
       {
-        if (type == TYPE_ENUM_FUNCTION)
-          sp_cache_insert(&thd->sp_func_cache, sp);
-        else
-          sp_cache_insert(&thd->sp_proc_cache, sp);
+      case SP_OK:
+        {
+          if (type == TYPE_ENUM_FUNCTION)
+            sp_cache_insert(&thd->sp_func_cache, sp);
+          else
+            sp_cache_insert(&thd->sp_proc_cache, sp);
+        }
+        break;
+      case SP_KEY_NOT_FOUND:
+        ret= SP_OK;
+        break;
+      case SP_OPEN_TABLE_FAILED:
+        /*
+          Force it to attempt opening it again on subsequent calls;
+          otherwise we will get one error message the first time, and
+          then ER_SP_PROC_TABLE_CORRUPT (below) on subsequent tries.
+        */
+        mysql_proc_table_exists= 1;
+        /* Fall through */
+      default:
+        /*
+          Any error when loading an existing routine is either some problem
+          with the mysql.proc table, or a parse error because the contents
+          has been tampered with (in which case we clear that error).
+        */
+        if (ret == SP_PARSE_ERROR)
+          thd->clear_error();
+        /*
+          If we cleared the parse error, or when db_find_routine() flagged
+          an error with it's return value without calling my_error(), we
+          set the generic "mysql.proc table corrupt" error here.
+         */
+        if (!thd->net.report_error)
+        {
+          char n[NAME_LEN*2+2];
+
+          /* m_qname.str is not always \0 terminated */
+          memcpy(n, name.m_qname.str, name.m_qname.length);
+          n[name.m_qname.length]= '\0';
+          my_error(ER_SP_PROC_TABLE_CORRUPT, MYF(0), n, ret);
+        }
+        break;
       }
     }
     if (sp)
@@ -1495,12 +1535,15 @@ sp_cache_routines_and_add_tables_aux(THD *thd, LEX *lex,
       if (!(first && first_no_prelock))
       {
         sp_update_stmt_used_routines(thd, lex, &sp->m_sroutines);
-        result|= sp->add_used_tables_to_table_list(thd, &lex->query_tables_last);
+        tabschnd|=
+          sp->add_used_tables_to_table_list(thd, &lex->query_tables_last);
       }
     }
     first= FALSE;
   }
-  DBUG_RETURN(result);
+  if (tabs_changed)             /* it can be NULL  */
+    *tabs_changed= tabschnd;
+  DBUG_RETURN(ret);
 }
 
 
@@ -1515,18 +1558,20 @@ sp_cache_routines_and_add_tables_aux(THD *thd, LEX *lex,
       lex              - LEX representing statement
       first_no_prelock - If true, don't add tables or cache routines used by
                          the body of the first routine (i.e. *start)
+      tabs_changed     - Set to TRUE some tables were added, FALSE otherwise
                          
   RETURN VALUE
-    TRUE  - some tables were added
-    FALSE - no tables were added.
+     0     - success
+     non-0 - failure
 */
 
-bool
-sp_cache_routines_and_add_tables(THD *thd, LEX *lex, bool first_no_prelock)
+int
+sp_cache_routines_and_add_tables(THD *thd, LEX *lex, bool first_no_prelock,
+                                 bool *tabs_changed)
 {
   return sp_cache_routines_and_add_tables_aux(thd, lex,
            (Sroutine_hash_entry *)lex->sroutines_list.first,
-           first_no_prelock);
+           first_no_prelock, tabs_changed);
 }
 
 
@@ -1540,16 +1585,21 @@ sp_cache_routines_and_add_tables(THD *thd, LEX *lex, bool first_no_prelock)
       thd     - thread context
       lex     - LEX representing statement
       aux_lex - LEX representing view
+                         
+  RETURN VALUE
+     0     - success
+     non-0 - failure
 */
 
-void
+int
 sp_cache_routines_and_add_tables_for_view(THD *thd, LEX *lex, LEX *aux_lex)
 {
   Sroutine_hash_entry **last_cached_routine_ptr=
                           (Sroutine_hash_entry **)lex->sroutines_list.next;
   sp_update_stmt_used_routines(thd, lex, &aux_lex->sroutines_list);
-  (void)sp_cache_routines_and_add_tables_aux(thd, lex, 
-                                             *last_cached_routine_ptr, FALSE);
+  return sp_cache_routines_and_add_tables_aux(thd, lex, 
+                                              *last_cached_routine_ptr, FALSE,
+                                              NULL);
 }
 
 
@@ -1563,12 +1613,18 @@ sp_cache_routines_and_add_tables_for_view(THD *thd, LEX *lex, LEX *aux_lex)
       thd      - thread context
       lex      - LEX respresenting statement
       triggers - triggers of the table
+
+  RETURN VALUE
+     0     - success
+     non-0 - failure
 */
 
-void
+int
 sp_cache_routines_and_add_tables_for_triggers(THD *thd, LEX *lex,
                                               Table_triggers_list *triggers)
 {
+  int ret= 0;
+
   if (add_used_routine(lex, thd->stmt_arena, &triggers->sroutines_key))
   {
     Sroutine_hash_entry **last_cached_routine_ptr=
@@ -1586,10 +1642,11 @@ sp_cache_routines_and_add_tables_for_triggers(THD *thd, LEX *lex,
         }
       }
     }
-    (void)sp_cache_routines_and_add_tables_aux(thd, lex,
-                                               *last_cached_routine_ptr, 
-                                               FALSE);
+    ret= sp_cache_routines_and_add_tables_aux(thd, lex,
+                                              *last_cached_routine_ptr, 
+                                              FALSE, NULL);
   }
+  return ret;
 }
 
 

sql/sp.h

@@ -84,11 +84,11 @@ void sp_add_used_routine(LEX *lex, Query_arena *arena,
                          sp_name *rt, char rt_type);
 void sp_remove_not_own_routines(LEX *lex);
 void sp_update_sp_used_routines(HASH *dst, HASH *src);
-bool sp_cache_routines_and_add_tables(THD *thd, LEX *lex, 
-                                      bool first_no_prelock);
-void sp_cache_routines_and_add_tables_for_view(THD *thd, LEX *lex,
-                                               LEX *aux_lex);
-void sp_cache_routines_and_add_tables_for_triggers(THD *thd, LEX *lex,
+int sp_cache_routines_and_add_tables(THD *thd, LEX *lex, 
+                                     bool first_no_prelock, bool *tabs_changed);
+int sp_cache_routines_and_add_tables_for_view(THD *thd, LEX *lex,
+                                              LEX *aux_lex);
+int sp_cache_routines_and_add_tables_for_triggers(THD *thd, LEX *lex,
                                          Table_triggers_list *triggers);
 
 extern "C" byte* sp_sroutine_key(const byte *ptr, uint *plen, my_bool first);

sql/sql_base.cc

@@ -2616,15 +2616,25 @@ int open_tables(THD *thd, TABLE_LIST **start, uint *counter, uint flags)
   if (!thd->prelocked_mode && !thd->lex->requires_prelocking() &&
       thd->lex->sroutines_list.elements)
   {
-    bool first_no_prelocking, need_prelocking;
+    bool first_no_prelocking, need_prelocking, tabs_changed;
     TABLE_LIST **save_query_tables_last= thd->lex->query_tables_last;
 
     DBUG_ASSERT(thd->lex->query_tables == *start);
     sp_get_prelocking_info(thd, &need_prelocking, &first_no_prelocking);
 
-    if ((sp_cache_routines_and_add_tables(thd, thd->lex,
-                                         first_no_prelocking) ||
-        *start) && need_prelocking)
+    if (sp_cache_routines_and_add_tables(thd, thd->lex,
+                                         first_no_prelocking,
+                                         &tabs_changed))
+    {
+      /*
+        Serious error during reading stored routines from mysql.proc table.
+        Something's wrong with the table or its contents, and an error has
+        been emitted; we must abort.
+      */
+      result= -1;
+      goto err;
+    }
+    else if ((tabs_changed || *start) && need_prelocking)
     {
       query_tables_last_own= save_query_tables_last;
       *start= thd->lex->query_tables;
@@ -2748,9 +2758,18 @@ int open_tables(THD *thd, TABLE_LIST **start, uint *counter, uint flags)
           tables->lock_type >= TL_WRITE_ALLOW_WRITE)
       {
         if (!query_tables_last_own)
-            query_tables_last_own= thd->lex->query_tables_last;
-        sp_cache_routines_and_add_tables_for_triggers(thd, thd->lex,
-                                                      tables->table->triggers);
+          query_tables_last_own= thd->lex->query_tables_last;
+        if (sp_cache_routines_and_add_tables_for_triggers(thd, thd->lex,
+                                                   tables->table->triggers))
+        {
+          /*
+            Serious error during reading stored routines from mysql.proc table.
+            Something's wrong with the table or its contents, and an error has
+            been emitted; we must abort.
+          */
+          result= -1;
+          goto err;
+        }
       }
       free_root(&new_frm_mem, MYF(MY_KEEP_PREALLOC));
     }
@@ -2771,9 +2790,21 @@ int open_tables(THD *thd, TABLE_LIST **start, uint *counter, uint flags)
       /* We have at least one table in TL here. */
       if (!query_tables_last_own)
         query_tables_last_own= thd->lex->query_tables_last;
-      sp_cache_routines_and_add_tables_for_view(thd, thd->lex, tables->view);
+      if (sp_cache_routines_and_add_tables_for_view(thd, thd->lex,
+                                                    tables->view))
+      {
+        /*
+          Serious error during reading stored routines from mysql.proc table.
+          Something's wrong with the table or its contents, and an error has
+          been emitted; we must abort.
+        */
+        result= -1;
+        goto err;
+      }
     }
   }
+
+ err:
   thd->proc_info=0;
   free_root(&new_frm_mem, MYF(0));              // Free pre-alloced block
 

sql/sql_parse.cc

@@ -4122,14 +4122,6 @@ mysql_execute_command(THD *thd)
       }
     }
 #endif
-    if (lex->sphead->m_type == TYPE_ENUM_FUNCTION &&
-	!(lex->sphead->m_flags & sp_head::HAS_RETURN))
-    {
-      my_error(ER_SP_NORETURN, MYF(0), name);
-      delete lex->sphead;
-      lex->sphead= 0;
-      goto error;
-    }
 
     /*
       We need to copy name and db in order to use them for

sql/sql_trigger.h

@@ -117,7 +117,7 @@ class Table_triggers_list: public Sql_alloc
   void set_table(TABLE *new_table);
 
   friend class Item_trigger_field;
-  friend void sp_cache_routines_and_add_tables_for_triggers(THD *thd, LEX *lex,
+  friend int sp_cache_routines_and_add_tables_for_triggers(THD *thd, LEX *lex,
                 Table_triggers_list *triggers);
 
 private:

sql/sql_yacc.yy

@@ -1434,6 +1434,11 @@ create_function_tail:
 	      YYABORT;
 	    lex->sql_command= SQLCOM_CREATE_SPFUNCTION;
 	    sp->init_strings(YYTHD, lex, lex->spname);
+            if (!(sp->m_flags & sp_head::HAS_RETURN))
+            {
+              my_error(ER_SP_NORETURN, MYF(0), sp->m_qname.str);
+              YYABORT;
+            }
 	    /* Restore flag if it was cleared above */
 	    if (sp->m_old_cmq)
 	      YYTHD->client_capabilities |= CLIENT_MULTI_QUERIES;

storage/ndb/src/kernel/blocks/qmgr/QmgrMain.cpp

@@ -2033,29 +2033,32 @@ void Qmgr::execAPI_REGREQ(Signal* signal)
 }//Qmgr::execAPI_REGREQ()
 
 
-void 
+void
 Qmgr::execAPI_VERSION_REQ(Signal * signal) {
   jamEntry();
   ApiVersionReq * const req = (ApiVersionReq *)signal->getDataPtr();
-  
+
   Uint32 senderRef = req->senderRef;
   Uint32 nodeId = req->nodeId;
 
   ApiVersionConf * conf = (ApiVersionConf *)req;
   if(getNodeInfo(nodeId).m_connected)
+  {
     conf->version =  getNodeInfo(nodeId).m_version;
+    struct in_addr in= globalTransporterRegistry.get_connect_address(nodeId);
+    conf->inet_addr= in.s_addr;
+  }
   else
+  {
     conf->version =  0;
+    conf->inet_addr= 0;
+  }
   conf->nodeId = nodeId;
-  struct in_addr in= globalTransporterRegistry.get_connect_address(nodeId);
-  conf->inet_addr= in.s_addr;
 
-  sendSignal(senderRef, 
+  sendSignal(senderRef,
 	     GSN_API_VERSION_CONF,
 	     signal,
 	     ApiVersionConf::SignalLength, JBB);
-
-
 }