Merge buzz.(none):/home/davi/mysql-5.0-runtime

into  buzz.(none):/home/davi/mysql-5.1-runtime


mysql-test/r/ps.result:
  Auto merged
mysql-test/t/limit.test:
  Auto merged
mysql-test/t/ps.test:
  Auto merged
sql/item.h:
  Auto merged
sql/item_func.cc:
  Auto merged
sql/sql_class.h:
  Auto merged
sql/item.cc:
  Auto merged
mysql-test/suite/rpl/r/rpl_user_variables.result:
  Manual merge
mysql-test/suite/rpl/t/rpl_user_variables.test:
  Manual merge
sql/sql_yacc.yy:
  Manual merge

mysql-test/r/limit.result

@@ -94,6 +94,9 @@ drop table t1;
 prepare s from "select 1 limit ?";
 set @a='qwe';
 execute s using @a;
+1
+set @a=-1;
+execute s using @a;
 ERROR HY000: Incorrect arguments to EXECUTE
 prepare s from "select 1 limit 1, ?";
 execute s using @a;
@@ -101,4 +104,10 @@ ERROR HY000: Incorrect arguments to EXECUTE
 prepare s from "select 1 limit ?, ?";
 execute s using @a, @a;
 ERROR HY000: Incorrect arguments to EXECUTE
+set @a=14632475938453979136;
+execute s using @a, @a;
+1
+set @a=-14632475938453979136;
+execute s using @a, @a;
+ERROR HY000: Incorrect arguments to EXECUTE
 End of 5.0 tests

mysql-test/r/ps.result

@@ -1885,6 +1885,36 @@ prepare stmt from "create view v1 as select * from t1";
 ERROR 42S02: Table 'test.t1' doesn't exist
 prepare stmt from "create view v1 as select * from `t1` `b`";
 ERROR 42S02: Table 'test.t1' doesn't exist
+prepare stmt from "select ?";
+set @arg= 123456789.987654321;
+select @arg;
+@arg
+123456789.987654321
+execute stmt using @arg;
+?
+123456789.987654321
+set @arg= "string";
+select @arg;
+@arg
+string
+execute stmt using @arg;
+?
+string
+set @arg= 123456;
+select @arg;
+@arg
+123456
+execute stmt using @arg;
+?
+123456
+set @arg= cast(-12345.54321 as decimal(20, 10));
+select @arg;
+@arg
+-12345.5432100000
+execute stmt using @arg;
+?
+-12345.5432100000
+deallocate prepare stmt;
 End of 5.0 tests.
 create procedure proc_1() reset query cache;
 call proc_1();

mysql-test/suite/rpl/r/rpl_user_variables.result

@@ -235,6 +235,22 @@ select * from t1;
 a	b
 2	1
 drop table t1;
+create table t1(a int);
+insert into t1 values (1),(2);
+prepare s1 from 'insert into t1 select a from t1 limit ?';
+set @x='1.1';
+execute s1 using @x;
+select * from t1;
+a
+1
+2
+1
+select * from t1;
+a
+1
+2
+1
+drop table t1;
 End of 5.0 tests.
 DROP FUNCTION IF EXISTS f1;
 DROP FUNCTION IF EXISTS f2;

mysql-test/suite/rpl/t/rpl_user_variables.test

@@ -306,6 +306,23 @@ select * from t1;
 connection master;
 drop table t1;
 
+#
+# Bug#33851: Passing UNSIGNED param to EXECUTE returns ERROR 1210
+#
+
+connection master;
+create table t1(a int);
+insert into t1 values (1),(2);
+prepare s1 from 'insert into t1 select a from t1 limit ?';
+set @x='1.1';
+execute s1 using @x;
+select * from t1;
+sync_slave_with_master;
+connection slave;
+select * from t1;
+connection master;
+drop table t1;
+
 --echo End of 5.0 tests.
 
 # This test uses a stored function that uses user-defined variables to return data 

mysql-test/t/limit.test

@@ -78,13 +78,20 @@ drop table t1;
 
 prepare s from "select 1 limit ?";
 set @a='qwe';
---error 1210
+execute s using @a;
+set @a=-1;
+--error ER_WRONG_ARGUMENTS
 execute s using @a;
 prepare s from "select 1 limit 1, ?";
---error 1210
+--error ER_WRONG_ARGUMENTS
 execute s using @a;
 prepare s from "select 1 limit ?, ?";
---error 1210
+--error ER_WRONG_ARGUMENTS
+execute s using @a, @a;
+set @a=14632475938453979136;
+execute s using @a, @a;
+set @a=-14632475938453979136;
+--error ER_WRONG_ARGUMENTS
 execute s using @a, @a;
 
 --echo End of 5.0 tests

mysql-test/t/ps.test

@@ -1961,6 +1961,25 @@ prepare stmt from "create view v1 as select * from t1";
 --error ER_NO_SUCH_TABLE
 prepare stmt from "create view v1 as select * from `t1` `b`";
 
+#
+# Bug#33851: Passing UNSIGNED param to EXECUTE returns ERROR 1210
+#
+
+prepare stmt from "select ?";
+set @arg= 123456789.987654321;
+select @arg;
+execute stmt using @arg;
+set @arg= "string";
+select @arg;
+execute stmt using @arg;
+set @arg= 123456;
+select @arg;
+execute stmt using @arg;
+set @arg= cast(-12345.54321 as decimal(20, 10));
+select @arg;
+execute stmt using @arg;
+deallocate prepare stmt;
+
 --echo End of 5.0 tests.
 
 #

sql/item.cc

@@ -2468,14 +2468,14 @@ default_set_param_func(Item_param *param,
 
 
 Item_param::Item_param(uint pos_in_query_arg) :
-  strict_type(FALSE),
   state(NO_VALUE),
   item_result_type(STRING_RESULT),
   /* Don't pretend to be a literal unless value for this item is set. */
   item_type(PARAM_ITEM),
   param_type(MYSQL_TYPE_VARCHAR),
   pos_in_query(pos_in_query_arg),
-  set_param_func(default_set_param_func)
+  set_param_func(default_set_param_func),
+  limit_clause_param(FALSE)
 {
   name= (char*) "?";
   /* 
@@ -2659,8 +2659,13 @@ bool Item_param::set_from_user_var(THD *thd, const user_var_entry *entry)
   {
     item_result_type= entry->type;
     unsigned_flag= entry->unsigned_flag;
-    if (strict_type && required_result_type != item_result_type)
-      DBUG_RETURN(1);
+    if (limit_clause_param)
+    {
+      my_bool unused;
+      set_int(entry->val_int(&unused), MY_INT64_NUM_DECIMAL_DIGITS);
+      item_type= Item::INT_ITEM;
+      DBUG_RETURN(!unsigned_flag && value.integer < 0 ? 1 : 0);
+    }
     switch (item_result_type) {
     case REAL_RESULT:
       set_double(*(double*)entry->value);

sql/item.h

@@ -1559,8 +1559,6 @@ class Item_param :public Item
   char cnvbuf[MAX_FIELD_WIDTH];
   String cnvstr;
   Item *cnvitem;
-  bool strict_type;
-  enum Item_result required_result_type;
 
 public:
   enum enum_item_param_state
@@ -1690,11 +1688,8 @@ class Item_param :public Item
     Otherwise return FALSE.
   */
   bool eq(const Item *item, bool binary_cmp) const;
-  void set_strict_type(enum Item_result result_type_arg)
-  {
-    strict_type= TRUE;
-    required_result_type= result_type_arg;
-  }
+  /** Item is a argument to a limit clause. */
+  bool limit_clause_param;
 };
 
 

sql/item_func.cc

@@ -3981,7 +3981,7 @@ double user_var_entry::val_real(my_bool *null_value)
 
 /** Get the value of a variable as an integer. */
 
-longlong user_var_entry::val_int(my_bool *null_value)
+longlong user_var_entry::val_int(my_bool *null_value) const
 {
   if ((*null_value= (value == 0)))
     return LL(0);

sql/sql_class.h

@@ -2606,7 +2606,7 @@ class user_var_entry
   bool unsigned_flag;
 
   double val_real(my_bool *null_value);
-  longlong val_int(my_bool *null_value);
+  longlong val_int(my_bool *null_value) const;
   String *val_str(my_bool *null_value, String *str, uint decimals);
   my_decimal *val_decimal(my_bool *null_value, my_decimal *result);
   DTCollation collation;

sql/sql_yacc.yy

@@ -8221,7 +8221,7 @@ limit_options:
 limit_option:
         param_marker
         {
-            ((Item_param *) $1)->set_strict_type(INT_RESULT);
+          ((Item_param *) $1)->limit_clause_param= TRUE;
         }
         | ULONGLONG_NUM { $$= new Item_uint($1.str, $1.length); }
         | LONG_NUM      { $$= new Item_uint($1.str, $1.length); }