Merge sgluhov@bk-internal.mysql.com:/home/bk/mysql-5.0

into gluh.mysql.r18.ru:/home/gluh/mysql-5.0.sp

include/mysqld_error.h

@@ -327,4 +327,5 @@
 #define ER_SP_DUP_VAR 1308
 #define ER_SP_DUP_COND 1309
 #define ER_SP_DUP_CURS 1310
-#define ER_ERROR_MESSAGES 311
+#define ER_SP_CANT_ALTER 1311
+#define ER_ERROR_MESSAGES 312

mysql-test/r/sp-error.result

@@ -187,6 +187,11 @@ end;
 call p();
 ERROR HY000: Cursor is not open
 drop procedure p;
+alter procedure bar3 SECURITY INVOKER;
+ERROR HY000: PROCEDURE bar3 does not exist
+alter procedure bar3 name
+AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA;
+ERROR 42000: Identifier name 'AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA' is too long
 drop table t1;
 drop table if exists t1;
 create table t1 (val int, x float);

mysql-test/r/sp.result

@@ -734,6 +734,9 @@ n	f
 19	121645100408832000
 20	2432902008176640000
 drop table fac;
+show function status like '%f%';
+Name	Type	Creator	Modified	Created	Suid	Comment
+fac	function	root@localhost	0000-00-00 00:00:00	0000-00-00 00:00:00	Y	
 drop procedure ifac;
 drop function fac;
 drop table if exists primes;
@@ -794,6 +797,38 @@ set p = p+2;
 end;
 end while;
 end;
+show create procedure opp;
+Procedure	Create Procedure
+opp	create procedure opp(n bigint unsigned, out pp bool)
+begin
+declare r double;
+declare b, s bigint unsigned default 0;
+set r = sqrt(n);
+again:
+loop
+if s = 45 then
+set b = b+200, s = 0;
+else
+begin
+declare p bigint unsigned;
+select t.p into p from test.primes t where t.i = s;
+if b+p > r then
+set pp = 1;
+leave again;
+end if;
+if mod(n, b+p) = 0 then
+set pp = 0;
+leave again;
+end if;
+set s = s+1;
+end;
+end if;
+end loop;
+end
+show procedure status like '%p%';
+Name	Type	Creator	Modified	Created	Suid	Comment
+ip	procedure	root@localhost	0000-00-00 00:00:00	0000-00-00 00:00:00	Y	
+opp	procedure	root@localhost	0000-00-00 00:00:00	0000-00-00 00:00:00	Y	
 call ip(200);
 select * from primes where i=45 or i=100 or i=199;
 i	p
@@ -803,5 +838,22 @@ i	p
 drop table primes;
 drop procedure opp;
 drop procedure ip;
+create procedure bar(x char(16), y int)
+comment "111111111111" SECURITY INVOKER
+insert into test.t1 values (x, y);
+show procedure status like 'bar';
+Name	Type	Creator	Modified	Created	Suid	Comment
+bar	procedure	root@localhost	0000-00-00 00:00:00	0000-00-00 00:00:00	N	111111111111
+alter procedure bar name bar2 comment "2222222222" SECURITY DEFINER;
+alter procedure bar2 name bar comment "3333333333";
+alter procedure bar;
+show create procedure bar;
+Procedure	Create Procedure
+bar	create procedure bar(x char(16), y int)
+comment "111111111111" SECURITY INVOKER
+insert into test.t1 values (x, y)
+show procedure status like 'bar';
+Name	Type	Creator	Modified	Created	Suid	Comment
+bar	procedure	root@localhost	0000-00-00 00:00:00	0000-00-00 00:00:00	Y	3333333333
 drop table t1;
 drop table t2;

mysql-test/t/sp-error.test

@@ -256,6 +256,12 @@ end|
 call p()|
 drop procedure p|
 
+--error 1282
+alter procedure bar3 SECURITY INVOKER|
+--error 1059
+alter procedure bar3 name
+AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA|
+
 drop table t1|
 
 --disable_warnings

mysql-test/t/sp.test

@@ -852,6 +852,8 @@ end|
 call ifac(20)|
 select * from fac|
 drop table fac|
+--replace_column 4 '0000-00-00 00:00:00' 5 '0000-00-00 00:00:00'
+show function status like '%f%'|
 drop procedure ifac|
 drop function fac|
 
@@ -928,6 +930,9 @@ begin
     end;
   end while;
 end|
+show create procedure opp|
+--replace_column 4 '0000-00-00 00:00:00' 5 '0000-00-00 00:00:00'
+show procedure status like '%p%'|
 
 # This isn't the fastest way in the world to compute prime numbers, so
 # don't be too ambitious. ;-)
@@ -939,6 +944,19 @@ drop table primes|
 drop procedure opp|
 drop procedure ip|
 
+# Comment & suid
+create procedure bar(x char(16), y int)
+ comment "111111111111" SECURITY INVOKER
+ insert into test.t1 values (x, y)|
+--replace_column 4 '0000-00-00 00:00:00' 5 '0000-00-00 00:00:00'
+show procedure status like 'bar'|
+alter procedure bar name bar2 comment "2222222222" SECURITY DEFINER|
+alter procedure bar2 name bar comment "3333333333"|
+alter procedure bar|
+show create procedure bar|
+--replace_column 4 '0000-00-00 00:00:00' 5 '0000-00-00 00:00:00'
+show procedure status like 'bar'|
+
 delimiter ;|
 drop table t1;
 drop table t2;

sql/lex.h

@@ -130,6 +130,7 @@ static SYMBOL symbols[] = {
   { "DECLARE",		SYM(DECLARE_SYM),0,0},
   { "DES_KEY_FILE",	SYM(DES_KEY_FILE),0,0},
   { "DEFAULT",		SYM(DEFAULT),0,0},
+  { "DEFINER",		SYM(DEFINER),0,0},
   { "DELAYED",		SYM(DELAYED_SYM),0,0},
   { "DELAY_KEY_WRITE",	SYM(DELAY_KEY_WRITE_SYM),0,0},
   { "DELETE",		SYM(DELETE_SYM),0,0},
@@ -232,6 +233,7 @@ static SYMBOL symbols[] = {
   { "ISOLATION",	SYM(ISOLATION),0,0},
   { "ISSUER",		SYM(ISSUER_SYM),0,0},
   { "ITERATE",		SYM(ITERATE_SYM),0,0},
+  { "INVOKER",		SYM(INVOKER),0,0},
   { "JOIN",		SYM(JOIN_SYM),0,0},
   { "KEY",		SYM(KEY_SYM),0,0},
   { "KEYS",		SYM(KEYS),0,0},
@@ -295,6 +297,7 @@ static SYMBOL symbols[] = {
   { "MULTILINESTRING",	SYM(MULTILINESTRING),0,0},
   { "MULTIPOINT",	SYM(MULTIPOINT),0,0},
   { "MULTIPOLYGON",	SYM(MULTIPOLYGON),0,0},
+  { "NAME",             SYM(NAME_SYM),0,0},
   { "NAMES",		SYM(NAMES_SYM),0,0},
   { "NATURAL",		SYM(NATURAL),0,0},
   { "NATIONAL",		SYM(NATIONAL_SYM),0,0},
@@ -367,6 +370,7 @@ static SYMBOL symbols[] = {
   { "SAVEPOINT",	SYM(SAVEPOINT_SYM),0,0},
   { "SECOND",		SYM(SECOND_SYM),0,0},
   { "SECOND_MICROSECOND", SYM(SECOND_MICROSECOND_SYM),0,0},
+  { "SECURITY",         SYM(SECURITY),0,0},
   { "SEPARATOR",	SYM(SEPARATOR_SYM),0,0},
   { "SELECT",		SYM(SELECT_SYM),0,0},
   { "SENSITIVE",	SYM(SENSITIVE_SYM),0,0},

sql/share/czech/errmsg.txt

@@ -323,3 +323,4 @@ character-set=latin2
 "Duplicate variable: %s"
 "Duplicate condition: %s"
 "Duplicate cursor: %s"
+"Failed to ALTER %s %s"

sql/share/danish/errmsg.txt

@@ -317,3 +317,4 @@ character-set=latin1
 "Duplicate variable: %s"
 "Duplicate condition: %s"
 "Duplicate cursor: %s"
+"Failed to ALTER %s %s"

sql/share/dutch/errmsg.txt

@@ -325,3 +325,4 @@ character-set=latin1
 "Duplicate variable: %s"
 "Duplicate condition: %s"
 "Duplicate cursor: %s"
+"Failed to ALTER %s %s"

sql/share/english/errmsg.txt

@@ -314,3 +314,4 @@ character-set=latin1
 "Duplicate variable: %s"
 "Duplicate condition: %s"
 "Duplicate cursor: %s"
+"Failed to ALTER %s %s"

sql/share/estonian/errmsg.txt

@@ -319,3 +319,4 @@ character-set=latin7
 "Duplicate variable: %s"
 "Duplicate condition: %s"
 "Duplicate cursor: %s"
+"Failed to ALTER %s %s"

sql/share/french/errmsg.txt

@@ -314,3 +314,4 @@ character-set=latin1
 "Duplicate variable: %s"
 "Duplicate condition: %s"
 "Duplicate cursor: %s"
+"Failed to ALTER %s %s"

sql/share/german/errmsg.txt

@@ -326,3 +326,4 @@ character-set=latin1
 "Duplicate variable: %s"
 "Duplicate condition: %s"
 "Duplicate cursor: %s"
+"Failed to ALTER %s %s"

sql/share/greek/errmsg.txt

@@ -314,3 +314,4 @@ character-set=greek
 "Duplicate variable: %s"
 "Duplicate condition: %s"
 "Duplicate cursor: %s"
+"Failed to ALTER %s %s"

sql/share/hungarian/errmsg.txt

@@ -316,3 +316,4 @@ character-set=latin2
 "Duplicate variable: %s"
 "Duplicate condition: %s"
 "Duplicate cursor: %s"
+"Failed to ALTER %s %s"

sql/share/italian/errmsg.txt

@@ -314,3 +314,4 @@ character-set=latin1
 "Duplicate variable: %s"
 "Duplicate condition: %s"
 "Duplicate cursor: %s"
+"Failed to ALTER %s %s"

sql/share/japanese/errmsg.txt

@@ -316,3 +316,4 @@ character-set=ujis
 "Duplicate variable: %s"
 "Duplicate condition: %s"
 "Duplicate cursor: %s"
+"Failed to ALTER %s %s"

sql/share/korean/errmsg.txt

@@ -314,3 +314,4 @@ character-set=euckr
 "Duplicate variable: %s"
 "Duplicate condition: %s"
 "Duplicate cursor: %s"
+"Failed to ALTER %s %s"

sql/share/norwegian-ny/errmsg.txt

@@ -316,3 +316,4 @@ character-set=latin1
 "Duplicate variable: %s"
 "Duplicate condition: %s"
 "Duplicate cursor: %s"
+"Failed to ALTER %s %s"

sql/share/norwegian/errmsg.txt

@@ -316,3 +316,4 @@ character-set=latin1
 "Duplicate variable: %s"
 "Duplicate condition: %s"
 "Duplicate cursor: %s"
+"Failed to ALTER %s %s"

sql/share/polish/errmsg.txt

@@ -318,3 +318,4 @@ character-set=latin2
 "Duplicate variable: %s"
 "Duplicate condition: %s"
 "Duplicate cursor: %s"
+"Failed to ALTER %s %s"

sql/share/portuguese/errmsg.txt

@@ -315,3 +315,4 @@ character-set=latin1
 "Duplicate variable: %s"
 "Duplicate condition: %s"
 "Duplicate cursor: %s"
+"Failed to ALTER %s %s"

sql/share/romanian/errmsg.txt

@@ -318,3 +318,4 @@ character-set=latin2
 "Duplicate variable: %s"
 "Duplicate condition: %s"
 "Duplicate cursor: %s"
+"Failed to ALTER %s %s"

sql/share/russian/errmsg.txt

@@ -316,3 +316,4 @@ character-set=koi8r
 "Duplicate variable: %s"
 "Duplicate condition: %s"
 "Duplicate cursor: %s"
+"Failed to ALTER %s %s"

sql/share/serbian/errmsg.txt

@@ -309,3 +309,4 @@ character-set=cp1250
 "Duplicate variable: %s"
 "Duplicate condition: %s"
 "Duplicate cursor: %s"
+"Failed to ALTER %s %s"

sql/share/slovak/errmsg.txt

@@ -322,3 +322,4 @@ character-set=latin2
 "Duplicate variable: %s"
 "Duplicate condition: %s"
 "Duplicate cursor: %s"
+"Failed to ALTER %s %s"

sql/share/spanish/errmsg.txt

@@ -316,3 +316,4 @@ character-set=latin1
 "Duplicate variable: %s"
 "Duplicate condition: %s"
 "Duplicate cursor: %s"
+"Failed to ALTER %s %s"

sql/share/swedish/errmsg.txt

@@ -314,3 +314,4 @@ character-set=latin1
 "Duplicate variable: %s"
 "Duplicate condition: %s"
 "Duplicate cursor: %s"
+"Failed to ALTER %s %s"

sql/share/ukrainian/errmsg.txt

@@ -319,3 +319,4 @@ character-set=koi8u
 "Duplicate variable: %s"
 "Duplicate condition: %s"
 "Duplicate cursor: %s"
+"Failed to ALTER %s %s"

sql/sp.cc

@@ -230,8 +230,8 @@ db_create_routine(THD *thd, int type,
 						  (uint)strlen(creator),
 						  system_charset_info);
     ((Field_timestamp *)table->field[MYSQL_PROC_FIELD_CREATED])->set_time();
-    if (suid)
-      table->field[MYSQL_PROC_FIELD_SUID]->store((longlong)suid);
+    if (!suid)
+      table->field[MYSQL_PROC_FIELD_SUID]->store((longlong) 1);
     if (comment)
       table->field[MYSQL_PROC_FIELD_COMMENT]->store(comment, commentlen,
 						    system_charset_info);
@@ -268,6 +268,182 @@ db_drop_routine(THD *thd, int type, char *name, uint namelen)
   DBUG_RETURN(ret);
 }
 
+static int
+db_update_routine(THD *thd, int type, char *name, uint namelen,
+		  char *newname, uint newnamelen,
+		  char *comment, uint commentlen, enum suid_behaviour suid)
+{
+  DBUG_ENTER("db_update_routine");
+  DBUG_PRINT("enter", ("type: %d name: %*s", type, namelen, name));
+  TABLE *table;
+  int ret;
+  bool opened;
+
+  ret= db_find_routine_aux(thd, type, name, namelen, TL_WRITE, &table, &opened);
+  if (ret == SP_OK)
+  {
+    store_record(table,record[1]);
+    ((Field_timestamp *)table->field[MYSQL_PROC_FIELD_MODIFIED])->set_time();
+    if (suid)
+      table->field[MYSQL_PROC_FIELD_SUID]->store((longlong) suid);
+    if (newname)
+      table->field[MYSQL_PROC_FIELD_NAME]->store(newname,
+						 newnamelen,
+						 system_charset_info);
+    if (comment)
+      table->field[MYSQL_PROC_FIELD_COMMENT]->store(comment,
+						    commentlen,
+						    system_charset_info);
+    if ((table->file->update_row(table->record[1],table->record[0])))
+      ret= SP_WRITE_ROW_FAILED;
+  }
+  if (opened)
+    close_thread_tables(thd);
+  DBUG_RETURN(ret);
+}
+
+struct st_used_field
+{
+  const char *field_name;
+  uint field_length;
+  enum enum_field_types field_type;
+  Field *field;
+};
+
+static struct st_used_field init_fields[]=
+{
+  { "Name",     NAME_LEN, MYSQL_TYPE_STRING,    0},
+  { "Type",            9, MYSQL_TYPE_STRING,    0},
+  { "Creator",        77, MYSQL_TYPE_STRING,    0},
+  { "Modified",        0, MYSQL_TYPE_TIMESTAMP, 0},
+  { "Created",         0, MYSQL_TYPE_TIMESTAMP, 0},
+  { "Suid",            1, MYSQL_TYPE_STRING,    0},
+  { "Comment",  NAME_LEN, MYSQL_TYPE_STRING,    0},
+  { 0,                 0, MYSQL_TYPE_STRING,    0}
+};
+
+int print_field_values(THD *thd, TABLE *table,
+		       struct st_used_field *used_fields,
+		       int type, const char *wild)
+{
+  Protocol *protocol= thd->protocol;
+
+  if (table->field[MYSQL_PROC_FIELD_TYPE]->val_int() == type)
+  {
+    String *tmp_string= new String();
+    struct st_used_field *used_field= used_fields;
+    get_field(&thd->mem_root,
+	      used_field->field,
+	      tmp_string);
+    if (!wild || !wild[0] || !wild_compare(tmp_string->ptr(), wild, 0))
+    {
+      protocol->prepare_for_resend();
+      protocol->store(tmp_string);
+      for (used_field++;
+	   used_field->field_name;
+	   used_field++)
+      {
+	switch (used_field->field_type) {
+	case MYSQL_TYPE_TIMESTAMP:
+	{
+	  TIME tmp_time;
+	  ((Field_timestamp *) used_field->field)->get_time(&tmp_time);
+	  protocol->store(&tmp_time);
+	}
+	break;
+	default:
+	{
+	  String *tmp_string1= new String();
+	  get_field(&thd->mem_root, used_field->field, tmp_string1);
+	  protocol->store(tmp_string1);
+	}
+	break;
+	}
+      }
+      if (protocol->write())
+	return 1;
+    }
+  }
+  return 0;
+}
+
+int
+db_show_routine_status(THD *thd, int type, const char *wild)
+{
+  DBUG_ENTER("db_show_routine_status");
+
+  TABLE *table;
+  TABLE_LIST tables;
+
+  memset(&tables, 0, sizeof(tables));
+  tables.db= (char*)"mysql";
+  tables.real_name= tables.alias= (char*)"proc";
+
+  if (! (table= open_ltable(thd, &tables, TL_READ)))
+  {
+    DBUG_RETURN(1);
+  }
+  else
+  {
+    Item *item;
+    List<Item> field_list;
+    struct st_used_field *used_field;
+    st_used_field used_fields[array_elements(init_fields)];
+    memcpy((char*) used_fields, (char*) init_fields, sizeof(used_fields));
+    /* Init header */
+    for (used_field= &used_fields[0];
+	 used_field->field_name;
+	 used_field++)
+    {
+      switch (used_field->field_type) {
+      case MYSQL_TYPE_TIMESTAMP:
+	field_list.push_back(item=new Item_datetime(used_field->field_name));
+	break;
+      default:
+	field_list.push_back(item=new Item_empty_string(used_field->field_name,
+							used_field->
+							field_length));
+	break;
+      }
+    }
+    /* Print header */
+    if (thd->protocol->send_fields(&field_list,1))
+      goto err_case;
+
+    /* Init fields */
+    setup_tables(&tables);
+    for (used_field= &used_fields[0];
+	 used_field->field_name;
+	 used_field++)
+    {
+      TABLE_LIST *not_used;
+      Item_field *field= new Item_field("mysql", "proc",
+					used_field->field_name);
+      if (!(used_field->field= find_field_in_tables(thd, field, &tables, 
+						    &not_used, TRUE)))
+	goto err_case1;
+    }
+
+    table->file->index_init(0);
+    table->file->index_first(table->record[0]);
+    if (print_field_values(thd, table, used_fields, type, wild))
+      goto err_case1;
+    while (!table->file->index_next(table->record[0]))
+    {
+      if (print_field_values(thd, table, used_fields, type, wild))
+	goto err_case1;
+    }
+    send_eof(thd);
+    close_thread_tables(thd);
+    DBUG_RETURN(0);
+  }
+err_case1:
+  send_eof(thd);
+err_case:
+  close_thread_tables(thd);
+  DBUG_RETURN(1);
+}
+
 
 /*
  *
@@ -326,6 +502,46 @@ sp_drop_procedure(THD *thd, char *name, uint namelen)
   DBUG_RETURN(ret);
 }
 
+int
+sp_update_procedure(THD *thd, char *name, uint namelen,
+		    char *newname, uint newnamelen,
+		    char *comment, uint commentlen, enum suid_behaviour suid)
+{
+  DBUG_ENTER("sp_update_procedure");
+  DBUG_PRINT("enter", ("name: %*s", namelen, name));
+  sp_head *sp;
+  int ret;
+
+  sp= sp_cache_remove(&thd->sp_proc_cache, name, namelen);
+  if (sp)
+    delete sp;
+  ret= db_update_routine(thd, TYPE_ENUM_PROCEDURE, name, namelen,
+			 newname, newnamelen,
+			 comment, commentlen, suid);
+
+  DBUG_RETURN(ret);
+}
+
+int
+sp_show_create_procedure(THD *thd, LEX_STRING *name)
+{
+  DBUG_ENTER("sp_show_create_procedure");
+  DBUG_PRINT("enter", ("name: %*s", name->length, name->str));
+  sp_head *sp;
+
+  sp= sp_find_procedure(thd, name);
+  if (sp)
+    DBUG_RETURN(sp->show_create_procedure(thd));
+
+  DBUG_RETURN(1);
+}
+
+int
+db_show_status_procedure(THD *thd, const char *wild)
+{
+  DBUG_ENTER("db_show_status_procedure");
+  DBUG_RETURN(db_show_routine_status(thd, TYPE_ENUM_PROCEDURE, wild));
+}
 
 /*
  *
@@ -381,6 +597,47 @@ sp_drop_function(THD *thd, char *name, uint namelen)
   DBUG_RETURN(ret);
 }
 
+int
+sp_update_function(THD *thd, char *name, uint namelen,
+		    char *newname, uint newnamelen,
+		    char *comment, uint commentlen, enum suid_behaviour suid)
+{
+  DBUG_ENTER("sp_update_procedure");
+  DBUG_PRINT("enter", ("name: %*s", namelen, name));
+  sp_head *sp;
+  int ret;
+
+  sp= sp_cache_remove(&thd->sp_func_cache, name, namelen);
+  if (sp)
+    delete sp;
+  ret= db_update_routine(thd, TYPE_ENUM_FUNCTION, name, namelen,
+			 newname, newnamelen,
+			 comment, commentlen, suid);
+
+  DBUG_RETURN(ret);
+}
+
+int
+sp_show_create_function(THD *thd, LEX_STRING *name)
+{
+  DBUG_ENTER("sp_show_create_function");
+  DBUG_PRINT("enter", ("name: %*s", name->length, name->str));
+  sp_head *sp;
+
+  sp= sp_find_function(thd, name);
+  if (sp)
+    DBUG_RETURN(sp->show_create_function(thd));
+
+  DBUG_RETURN(1);
+}
+
+int
+db_show_status_function(THD *thd, const char *wild)
+{
+  DBUG_ENTER("db_show_status_function");
+  DBUG_RETURN(db_show_routine_status(thd, TYPE_ENUM_FUNCTION, wild));
+}
+
 // QQ Temporary until the function call detection in sql_lex has been reworked.
 bool
 sp_function_exists(THD *thd, LEX_STRING *name)

sql/sp.h

@@ -38,6 +38,17 @@ int
 sp_drop_procedure(THD *thd, char *name, uint namelen);
 
 
+int
+sp_update_procedure(THD *thd, char *name, uint namelen,
+		    char *newname, uint newnamelen,
+		    char *comment, uint commentlen, enum suid_behaviour suid);
+
+int
+sp_show_create_procedure(THD *thd, LEX_STRING *name);
+
+int
+db_show_status_procedure(THD *thd, const char *wild);
+
 sp_head *
 sp_find_function(THD *thd, LEX_STRING *name);
 
@@ -48,6 +59,17 @@ sp_create_function(THD *thd, char *name, uint namelen, char *def, uint deflen,
 int
 sp_drop_function(THD *thd, char *name, uint namelen);
 
+int
+sp_update_function(THD *thd, char *name, uint namelen,
+		   char *newname, uint newnamelen,
+		   char *comment, uint commentlen, enum suid_behaviour suid);
+
+int
+sp_show_create_function(THD *thd, LEX_STRING *name);
+
+int
+db_show_status_function(THD *thd, const char *wild);
+
 // QQ Temporary until the function call detection in sql_lex has been reworked.
 bool
 sp_function_exists(THD *thd, LEX_STRING *name);

sql/sp_head.cc

@@ -131,7 +131,7 @@ sp_head::sp_head()
 }
 
 void
-sp_head::init(LEX_STRING *name, LEX *lex, LEX_STRING *comment, char suid)
+sp_head::init(LEX_STRING *name, LEX *lex)
 {
   DBUG_ENTER("sp_head::init");
   const char *dstr = (const char*)lex->buf;
@@ -141,16 +141,6 @@ sp_head::init(LEX_STRING *name, LEX *lex, LEX_STRING *comment, char suid)
   m_name.str= lex->thd->strmake(name->str, name->length);
   m_defstr.length= lex->end_of_query - lex->buf;
   m_defstr.str= lex->thd->strmake(dstr, m_defstr.length);
-
-  m_comment.length= 0;
-  m_comment.str= 0;
-  if (comment)
-  {
-    m_comment.length= comment->length;
-    m_comment.str= comment->str;
-  }
-
-  m_suid= suid;
   lex->spcont= m_pcont= new sp_pcontext();
   my_init_dynamic_array(&m_instr, sizeof(sp_instr *), 16, 8);
   DBUG_VOID_RETURN;
@@ -605,7 +595,56 @@ sp_head::backpatch(sp_label_t *lab)
     }
 }
 
+int
+sp_head::show_create_procedure(THD *thd)
+{
+  Protocol *protocol= thd->protocol;
+  char buff[2048];
+  String buffer(buff, sizeof(buff), system_charset_info);
+  int res;
+  List<Item> field_list;
+
+  DBUG_ENTER("sp_head::show_create_procedure");
+  DBUG_PRINT("info", ("procedure %s", m_name.str));
+
+  field_list.push_back(new Item_empty_string("Procedure",NAME_LEN));
+  // 1024 is for not to confuse old clients
+  field_list.push_back(new Item_empty_string("Create Procedure",
+					     max(buffer.length(),1024)));
+  if (protocol->send_fields(&field_list, 1))
+    DBUG_RETURN(1);
+  protocol->prepare_for_resend();
+  protocol->store(m_name.str, m_name.length, system_charset_info);
+  protocol->store(m_defstr.str, m_defstr.length, system_charset_info);
+  res= protocol->write();
+  send_eof(thd);
+  DBUG_RETURN(res);
+}
+
+int
+sp_head::show_create_function(THD *thd)
+{
+  Protocol *protocol= thd->protocol;
+  char buff[2048];
+  String buffer(buff, sizeof(buff), system_charset_info);
+  int res;
+  List<Item> field_list;
+
+  DBUG_ENTER("sp_head::show_create_function");
+  DBUG_PRINT("info", ("procedure %s", m_name.str));
 
+  field_list.push_back(new Item_empty_string("Function",NAME_LEN));
+  field_list.push_back(new Item_empty_string("Create Function",
+					     max(buffer.length(),1024)));
+  if (protocol->send_fields(&field_list, 1))
+    DBUG_RETURN(1);
+  protocol->prepare_for_resend();
+  protocol->store(m_name.str, m_name.length, system_charset_info);
+  protocol->store(m_defstr.str, m_defstr.length, system_charset_info);
+  res= protocol->write();
+  send_eof(thd);
+  DBUG_RETURN(res);
+}
 // ------------------------------------------------------------------
 
 //

sql/sp_head.h

@@ -66,7 +66,21 @@ class sp_head : public Sql_alloc
 
   // Initialize after we have reset mem_root
   void
-  init(LEX_STRING *name, LEX *lex, LEX_STRING *comment, char suid);
+  init(LEX_STRING *name, LEX *lex);
+
+  void
+  init_options(LEX_STRING *comment, enum suid_behaviour suid)
+  {
+    m_comment.length= 0;
+    m_comment.str= 0;
+    if (comment)
+    {
+      m_comment.length= comment->length;
+      m_comment.str= comment->str;
+    }
+    m_suid= suid ? suid - 1 : 1;
+  }
+
 
   int
   create(THD *thd);
@@ -83,6 +97,12 @@ class sp_head : public Sql_alloc
   int
   execute_procedure(THD *thd, List<Item> *args);
 
+  int
+  show_create_procedure(THD *thd);
+
+  int
+  show_create_function(THD *thd);
+
   inline void
   add_instr(sp_instr *i)
   {

sql/sql_lex.h

@@ -79,11 +79,18 @@ enum enum_sql_command {
   SQLCOM_HELP, SQLCOM_DROP_USER, SQLCOM_REVOKE_ALL, SQLCOM_CHECKSUM,
   SQLCOM_CREATE_PROCEDURE, SQLCOM_CREATE_SPFUNCTION, SQLCOM_CALL,
   SQLCOM_DROP_PROCEDURE, SQLCOM_ALTER_PROCEDURE,SQLCOM_ALTER_FUNCTION,
+  SQLCOM_SHOW_CREATE_PROC, SQLCOM_SHOW_CREATE_FUNC,
+  SQLCOM_SHOW_STATUS_PROC, SQLCOM_SHOW_STATUS_FUNC,
 
   /* This should be the last !!! */
   SQLCOM_END
 };
 
+enum suid_behaviour
+{
+  IS_DEFAULT_SUID= 0, IS_NOT_SUID, IS_SUID
+};
+
 typedef List<Item> List_item;
 
 typedef struct st_lex_master_info
@@ -544,6 +551,7 @@ typedef struct st_lex
   enum enum_enable_or_disable alter_keys_onoff;
   enum enum_var_type option_type;
   enum tablespace_op_type tablespace_op;
+  enum suid_behaviour suid;
   uint uint_geom_type;
   uint grant, grant_tot_col, which_columns;
   uint fk_delete_opt, fk_update_opt, fk_match_option;

sql/sql_parse.cc

@@ -3394,22 +3394,34 @@ mysql_execute_command(THD *thd)
   case SQLCOM_ALTER_PROCEDURE:
   case SQLCOM_ALTER_FUNCTION:
     {
-      sp_head *sp;
-
-      if (lex->sql_command == SQLCOM_ALTER_PROCEDURE)
-	sp= sp_find_procedure(thd, &lex->udf.name);
-      else
-	sp= sp_find_function(thd, &lex->udf.name);
-      if (! sp)
+      res= -1;
+      uint newname_len= 0;
+      if (lex->name)
+	newname_len= strlen(lex->name);
+      if (newname_len > NAME_LEN)
       {
-	net_printf(thd, ER_SP_DOES_NOT_EXIST, SP_COM_STRING(lex),lex->udf.name);
+	net_printf(thd, ER_TOO_LONG_IDENT, lex->name);
 	goto error;
       }
+      if (lex->sql_command == SQLCOM_ALTER_PROCEDURE)
+	res= sp_update_procedure(thd, lex->udf.name.str, lex->udf.name.length,
+				lex->name, newname_len, lex->comment->str,
+				lex->comment->length, lex->suid);
       else
+	res= sp_update_function(thd, lex->udf.name.str, lex->udf.name.length,
+			       lex->name, newname_len, lex->comment->str,
+			       lex->comment->length, lex->suid);
+      switch (res)
       {
-	/* QQ This is an no-op right now, since we haven't
-	      put the characteristics in yet. */
+      case SP_OK:
 	send_ok(thd);
+	break;
+      case SP_KEY_NOT_FOUND:
+	net_printf(thd, ER_SP_DOES_NOT_EXIST, SP_COM_STRING(lex),lex->udf.name);
+	goto error;
+      default:
+	net_printf(thd, ER_SP_CANT_ALTER, SP_COM_STRING(lex),lex->udf.name);
+	goto error;
       }
       break;
     }
@@ -3463,6 +3475,51 @@ mysql_execute_command(THD *thd)
       }
       break;
     }
+  case SQLCOM_SHOW_CREATE_PROC:
+    {
+      res= -1;
+      if (lex->udf.name.length > NAME_LEN)
+      {
+	net_printf(thd, ER_TOO_LONG_IDENT, lex->udf.name.str);
+	goto error;
+      }
+      res= sp_show_create_procedure(thd, &lex->udf.name);
+      if (res == SP_KEY_NOT_FOUND)
+      {
+	net_printf(thd, ER_SP_DOES_NOT_EXIST, 
+		   SP_COM_STRING(lex), lex->udf.name.str);
+	goto error;
+      }
+      break;
+    }
+  case SQLCOM_SHOW_CREATE_FUNC:
+    {
+      if (lex->udf.name.length > NAME_LEN)
+      {
+	net_printf(thd, ER_TOO_LONG_IDENT, lex->udf.name.str);
+	goto error;
+      }
+      res= sp_show_create_function(thd, &lex->udf.name);
+      if (res == SP_KEY_NOT_FOUND)
+      {
+	net_printf(thd, ER_SP_DOES_NOT_EXIST,
+		   SP_COM_STRING(lex), lex->udf.name.str);
+	goto error;
+      }
+      break;
+    }
+  case SQLCOM_SHOW_STATUS_PROC:
+    {
+      res= db_show_status_procedure(thd, (lex->wild ?
+					  lex->wild->ptr() : NullS));
+      break;
+    }
+  case SQLCOM_SHOW_STATUS_FUNC:
+    {
+      res= db_show_status_function(thd, (lex->wild ? 
+					 lex->wild->ptr() : NullS));
+      break;
+    }
   default:					/* Impossible */
     send_ok(thd);
     break;

sql/sql_yacc.yy

@@ -137,6 +137,7 @@ bool my_yyoverflow(short **a, YYSTYPE **b,int *yystacksize);
 %token	CREATE
 %token	CROSS
 %token  CUBE_SYM
+%token  DEFINER
 %token	DELETE_SYM
 %token	DUAL_SYM
 %token	DO_SYM
@@ -269,6 +270,7 @@ bool my_yyoverflow(short **a, YYSTYPE **b,int *yystacksize);
 %token  INOUT_SYM
 %token	INTO
 %token	IN_SYM
+%token  INVOKER
 %token	ISOLATION
 %token	JOIN_SYM
 %token	KEYS
@@ -311,6 +313,7 @@ bool my_yyoverflow(short **a, YYSTYPE **b,int *yystacksize);
 %token	MEDIUM_SYM
 %token	MIN_ROWS
 %token	NAMES_SYM
+%token	NAME_SYM
 %token	NATIONAL_SYM
 %token	NATURAL
 %token	NEW_SYM
@@ -361,6 +364,7 @@ bool my_yyoverflow(short **a, YYSTYPE **b,int *yystacksize);
 %token	ROW_FORMAT_SYM
 %token	ROW_SYM
 %token	RTREE_SYM
+%token  SECURITY
 %token	SET
 %token  SEPARATOR_SYM
 %token	SERIAL_SYM
@@ -619,7 +623,7 @@ bool my_yyoverflow(short **a, YYSTYPE **b,int *yystacksize);
 	ULONGLONG_NUM field_ident select_alias ident ident_or_text
         UNDERSCORE_CHARSET IDENT_sys TEXT_STRING_sys TEXT_STRING_literal
 	NCHAR_STRING opt_component
-        SP_FUNC ident_or_spfunc sp_opt_label
+        SP_FUNC ident_or_spfunc sp_opt_label sp_comment sp_newname
 
 %type <lex_str_ptr>
 	opt_table_alias
@@ -745,7 +749,7 @@ bool my_yyoverflow(short **a, YYSTYPE **b,int *yystacksize);
 	union_clause union_list union_option
 	precision subselect_start opt_and charset
 	subselect_end select_var_list select_var_list_init help opt_len
-	statement
+	statement sp_suid
 END_OF_INPUT
 
 %type <NONE> call sp_proc_stmts sp_proc_stmt
@@ -1021,7 +1025,7 @@ create:
 	    /* Order is important here: new - reset - init */
 	    sp= new sp_head();
 	    sp->reset_thd_mem_root(YYTHD);
-	    sp->init(&$3, lex, 0, 0);
+	    sp->init(&$3, lex);
 
 	    sp->m_type= TYPE_ENUM_PROCEDURE;
 	    lex->sphead= sp;
@@ -1037,6 +1041,10 @@ create:
 	  {
 	    Lex->spcont->set_params();
 	  }
+	  sp_comment sp_suid
+	  {
+	    Lex->sphead->init_options(&$9, Lex->suid);
+	  }
 	  sp_proc_stmt
 	  {
 	    LEX *lex= Lex;
@@ -1075,7 +1083,7 @@ create_function_tail:
 	    /* Order is important here: new - reset - init */
 	    sp= new sp_head();
 	    sp->reset_thd_mem_root(YYTHD);
-	    sp->init(&lex->udf.name, lex, 0, 0);
+	    sp->init(&lex->udf.name, lex);
 
 	    sp->m_type= TYPE_ENUM_FUNCTION;
 	    lex->sphead= sp;
@@ -1095,6 +1103,10 @@ create_function_tail:
 	  {
 	    Lex->sphead->m_returns= (enum enum_field_types)$7;
 	  }
+	  sp_comment sp_suid
+	  {
+	    Lex->sphead->init_options(&$9, Lex->suid);
+          }
 	  sp_proc_stmt
 	  {
 	    LEX *lex= Lex;
@@ -1107,6 +1119,23 @@ create_function_tail:
 	  }
 	;
 
+sp_comment:
+	  /* Empty */			{ $$.str=0; }
+	| COMMENT_SYM TEXT_STRING_sys	{ $$= $2; }
+	;
+
+sp_newname:
+	  /* Empty */			{ $$.str=0; }
+	| NAME_SYM ident		{ $$= $2; }
+	;
+
+
+sp_suid:
+	  /* Empty */			{ Lex->suid= IS_DEFAULT_SUID; }
+	| SECURITY DEFINER		{ Lex->suid= IS_SUID; }
+	| SECURITY INVOKER		{ Lex->suid= IS_NOT_SUID; }
+	;
+
 call:
 	  CALL_SYM ident_or_spfunc
 	  {
@@ -2573,7 +2602,7 @@ alter:
 	    lex->sql_command=SQLCOM_ALTER_DB;
 	    lex->name=$3.str;
 	  }
-	| ALTER PROCEDURE ident
+	| ALTER PROCEDURE ident sp_newname sp_comment sp_suid
 	  /* QQ Characteristics missing for now */
 	  opt_restrict
 	  {
@@ -2583,8 +2612,10 @@ alter:
 	       put the characteristics in yet. */
 	    lex->sql_command= SQLCOM_ALTER_PROCEDURE;
 	    lex->udf.name= $3;
+	    lex->name= $4.str;
+	    lex->comment= &$5;
 	  }
-	| ALTER FUNCTION_SYM ident
+	| ALTER FUNCTION_SYM ident sp_newname sp_comment sp_suid
 	  /* QQ Characteristics missing for now */
 	  opt_restrict
 	  {
@@ -2594,6 +2625,8 @@ alter:
 	       put the characteristics in yet. */
 	    lex->sql_command= SQLCOM_ALTER_FUNCTION;
 	    lex->udf.name= $3;
+	    lex->name= $4.str;
+	    lex->comment= &$5;
 	  }
 	;
 
@@ -5012,7 +5045,26 @@ show_param:
         | SLAVE STATUS_SYM
           {
 	    Lex->sql_command = SQLCOM_SHOW_SLAVE_STAT;
-          };
+          }
+	| CREATE PROCEDURE ident
+	  {
+	    Lex->sql_command = SQLCOM_SHOW_CREATE_PROC;
+	    Lex->udf.name= $3;
+	  }
+	| CREATE FUNCTION_SYM ident
+	  {
+	    Lex->sql_command = SQLCOM_SHOW_CREATE_FUNC;
+	    Lex->udf.name= $3;
+	  }
+	| PROCEDURE STATUS_SYM wild
+	  {
+	    Lex->sql_command = SQLCOM_SHOW_STATUS_PROC;
+	  }
+	| FUNCTION_SYM STATUS_SYM wild
+	  {
+	    Lex->sql_command = SQLCOM_SHOW_STATUS_FUNC;
+	  };
+
 
 master_or_binary:
 	MASTER_SYM
@@ -5560,6 +5612,7 @@ keyword:
 	| DATETIME		{}
 	| DATE_SYM		{}
 	| DAY_SYM		{}
+	| DEFINER		{}
 	| DELAY_KEY_WRITE_SYM	{}
 	| DES_KEY_FILE		{}
 	| DIRECTORY_SYM		{}
@@ -5595,6 +5648,7 @@ keyword:
 	| HOSTS_SYM		{}
 	| HOUR_SYM		{}
 	| IDENTIFIED_SYM	{}
+	| INVOKER		{}
 	| IMPORT		{}
 	| INDEXES		{}
 	| ISOLATION		{}
@@ -5637,6 +5691,7 @@ keyword:
 	| MULTILINESTRING	{}
 	| MULTIPOINT		{}
 	| MULTIPOLYGON		{}
+	| NAME_SYM              {}
 	| NAMES_SYM		{}
 	| NATIONAL_SYM		{}
 	| NCHAR_SYM		{}
@@ -5680,6 +5735,7 @@ keyword:
 	| RTREE_SYM		{}
 	| SAVEPOINT_SYM		{}
 	| SECOND_SYM		{}
+	| SECURITY		{}
 	| SERIAL_SYM		{}
 	| SERIALIZABLE_SYM	{}
 	| SESSION_SYM		{}