Merge rurik.mysql.com:/home/igor/mysql-5.0

into rurik.mysql.com:/home/igor/dev/mysql-5.0-0

mysql-test/r/rpl_sp.result

@@ -109,6 +109,7 @@ call foo4();
 Got one of the listed errors
 show warnings;
 Level	Code	Message
+Error	1142	INSERT command denied to user 'zedjzlcsjhd'@'localhost' for table 't1'
 Warning	1417	A routine failed and has neither NO SQL nor READS SQL DATA in its declaration and binary logging is enabled; if non-transactional tables were updated, the binary log will miss their changes
 call foo3();
 show warnings;
@@ -117,6 +118,7 @@ call foo4();
 Got one of the listed errors
 show warnings;
 Level	Code	Message
+Error	1142	INSERT command denied to user 'zedjzlcsjhd'@'localhost' for table 't1'
 Warning	1417	A routine failed and has neither NO SQL nor READS SQL DATA in its declaration and binary logging is enabled; if non-transactional tables were updated, the binary log will miss their changes
 alter procedure foo4 sql security invoker;
 call foo4();

mysql-test/r/sp.result

@@ -3085,4 +3085,19 @@ column_name	bug10055(t.column_name)
 id	id
 data	data
 drop function bug10055|
+drop function if exists f_bug11247|
+drop procedure if exists p_bug11247|
+create function f_bug11247(param int)
+returns int
+return param + 1|
+create procedure p_bug11247(lim int)
+begin
+declare v int default 0;
+while v < lim do
+set v= f_bug11247(v);
+end while;
+end|
+call p_bug11247(10)|
+drop function f_bug11247|
+drop procedure p_bug11247|
 drop table t1,t2;

mysql-test/t/sp.test

@@ -3870,6 +3870,65 @@ from information_schema.columns as t
 where t.table_schema = 'test' and t.table_name = 't1'|
 drop function bug10055|
 
+#
+# Bug #12297 "SP crashes the server if data inserted inside a lon loop"
+# The test for memleak bug, so actually there is no way to test it
+# from the suite. The test below could be used to check SP memory
+# consumption by passing large input parameter.
+#
+
+#
+#  Note: the test is currenly disabled because of the
+#  Bug #12637: SP crashes the server if it has update query with user var
+#  & binlog is enabled.
+#
+
+--disable_warnings
+#drop procedure if exists bug12297|
+--enable_warnings
+
+#create procedure bug12297(lim int)
+#begin
+#  set @x = 0;
+#  repeat
+#   insert into t1(id,data)
+#   values('aa', @x);
+#   set @x = @x + 1;
+#  until @x >= lim
+#  end repeat;
+#end|
+
+#call bug12297(10)|
+#drop procedure bug12297|
+
+#
+# Bug #11247 "Stored procedures: Function calls in long loops leak memory"
+# One more memleak bug test. One could use this test to check that the memory
+# isn't leaking by increasing the input value for p_bug11247.
+#
+
+--disable_warnings
+drop function if exists f_bug11247|
+drop procedure if exists p_bug11247|
+--enable_warnings
+
+create function f_bug11247(param int)
+  returns int
+return param + 1|
+
+create procedure p_bug11247(lim int)
+begin
+  declare v int default 0;
+
+  while v < lim do
+    set v= f_bug11247(v);
+  end while;
+end|
+
+call p_bug11247(10)|
+drop function f_bug11247|
+drop procedure p_bug11247|
+
 #
 # BUG#NNNN: New bug synopsis
 #

sql/sp_rcontext.cc

@@ -32,7 +32,6 @@ sp_rcontext::sp_rcontext(uint fsize, uint hmax, uint cmax)
   : m_count(0), m_fsize(fsize), m_result(NULL), m_hcount(0), m_hsp(0),
     m_hfound(-1), m_ccount(0)
 {
-  callers_mem_root= NULL;
   in_handler= FALSE;
   m_frame= (Item **)sql_alloc(fsize * sizeof(Item*));
   m_handler= (sp_handler_t *)sql_alloc(hmax * sizeof(sp_handler_t));
@@ -47,17 +46,18 @@ sp_rcontext::set_item_eval(THD *thd, uint idx, Item **item_addr,
 			   enum_field_types type)
 {
   extern Item *sp_eval_func_item(THD *thd, Item **it, enum_field_types type,
-				 Item *reuse);
+				 Item *reuse, bool use_callers_arena);
   Item *it;
   Item *reuse_it;
   Item *old_item_next;
-  Item *old_free_list= thd->free_list;
+  /* sp_eval_func_item will use callers_arena */
+  Item *old_free_list= thd->spcont->callers_arena->free_list;
   int res;
   LINT_INIT(old_item_next);
 
   if ((reuse_it= get_item(idx)))
     old_item_next= reuse_it->next;
-  it= sp_eval_func_item(thd, item_addr, type, reuse_it);
+  it= sp_eval_func_item(thd, item_addr, type, reuse_it, TRUE);
   if (! it)
     res= -1;
   else
@@ -67,7 +67,7 @@ sp_rcontext::set_item_eval(THD *thd, uint idx, Item **item_addr,
     {
       // A reused item slot, where the constructor put it in the free_list,
       // so we have to restore the list.
-      thd->free_list= old_free_list;
+      thd->spcont->callers_arena->free_list= old_free_list;
       it->next= old_item_next;
     }
     set_item(idx, it);

sql/sp_rcontext.h

@@ -48,8 +48,14 @@ class sp_rcontext : public Sql_alloc
 
  public:
 
-  MEM_ROOT *callers_mem_root;	// Used to store result fields
   bool in_handler;
+  /*
+    Arena used to (re) allocate items on . E.g. reallocate INOUT/OUT
+    SP parameters when they don't fit into prealloced items. This
+    is common situation with String items. It is used mainly in
+    sp_eval_func_item().
+  */
+  Query_arena *callers_arena;
 
   sp_rcontext(uint fsize, uint hmax, uint cmax);
 

sql/table.cc

@@ -2251,7 +2251,6 @@ TABLE_LIST *st_table_list::last_leaf_for_name_resolution()
 {
   TABLE_LIST *cur_table_ref= this;
   NESTED_JOIN *cur_nested_join;
-  LINT_INIT(cur_table_ref);
 
   if (is_leaf_for_name_resolution())
     return this;