Commit 503aa33e authored by unknown's avatar unknown
Browse files

Merge dator5.(none):/home/pappa/clean-mysql-5.1 

into  dator5.(none):/home/pappa/bug18198


mysql-test/r/partition.result:
  Auto merged
mysql-test/t/partition.test:
  Auto merged
sql/item.h:
  Auto merged
sql/item_func.h:
  Auto merged
sql/partition_info.cc:
  Auto merged
sql/sql_table.cc:
  Auto merged
sql/sql_yacc.yy:
  Auto merged
parents 3e2dfa97 670b6573

mysql-test/r/partition.result

+1 −1
Original line number Diff line number Diff line
@@ -756,7 +756,7 @@ t2 CREATE TABLE `t2` ( 
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COMMENT='no comment' /*!50100 PARTITION BY KEY (a)  */

drop table t2;

create table t1 (s1 char(2) character set utf8)

partition by list (case when s1 > 'cz' then 1 else 2 end)

partition by list (cast(s1 as signed))

(partition p1 values in (1),

partition p2 values in (2));

drop table t1;

mysql-test/r/partition_error.result

+17 −0
Original line number Diff line number Diff line 
drop table if exists t1;

create table t1 (a int)

partition by range (a)

(partition p0 values less than ((select count(*) from t1)));

ERROR HY000: This partition function is not allowed

create table t1 (a int)

partition by range (a)

(partition p0 values less than (a);

ERROR 42S22: Unknown column 'a' in 'partition function'

create table t1 (a int)

partition by range (a)

(partition p0 values less than (1));

alter table t1 add partition (partition p1 values less than (a));

ERROR 42S22: Unknown column 'a' in 'partition function'

alter table t1 add partition 

(partition p1 values less than ((select count(*) from t1)));

ERROR HY000: This partition function is not allowed

drop table t1;

create table t1 (a int)

engine = x

partition by key (a);

Warnings:

mysql-test/t/partition.test

+1 −1
Original line number Diff line number Diff line
@@ -891,7 +891,7 @@ drop table t2; 
# Bug#14367: Partitions: crash if utf8 column

#

create table t1 (s1 char(2) character set utf8)

partition by list (case when s1 > 'cz' then 1 else 2 end)

partition by list (cast(s1 as signed))

(partition p1 values in (1),

 partition p2 values in (2));

drop table t1;

mysql-test/t/partition_error.test

+22 −0
Original line number Diff line number Diff line
@@ -8,6 +8,28 @@ 
drop table if exists t1;

--enable_warnings



#

# Bug 18198: Partitions: Too flexible functions

#

-- error ER_PARTITION_FUNCTION_IS_NOT_ALLOWED

create table t1 (a int)

partition by range (a)

(partition p0 values less than ((select count(*) from t1)));

-- error 1054

create table t1 (a int)

partition by range (a)

(partition p0 values less than (a);



create table t1 (a int)

partition by range (a)

(partition p0 values less than (1));

-- error 1054

alter table t1 add partition (partition p1 values less than (a));

-- error ER_PARTITION_FUNCTION_IS_NOT_ALLOWED

alter table t1 add partition 

(partition p1 values less than ((select count(*) from t1)));

drop table t1;



#

# Bug 20397: Partitions: Crash when using non-existing engine

#

sql/item.h

+25 −21
Original line number Diff line number Diff line
@@ -789,7 +789,7 @@ class Item { 
    Check if a partition function is allowed

    SYNOPSIS

      check_partition_func_processor()

      bool_arg                        Return argument

      int_arg                        Return argument

    RETURN VALUE

      0

    DESCRIPTION
@@ -806,8 +806,12 @@ class Item { 
    whether this should be inherited to the new class. If not the function

    below should be defined in the new Item class.

  */

  virtual bool check_partition_func_processor(byte *bool_arg)

  { *(bool *)bool_arg= FALSE; return 0; }



  virtual bool check_partition_func_processor(byte *int_arg)

  {

    *(int *)int_arg= 0;

    return FALSE;

  }



  virtual Item *equal_fields_propagator(byte * arg) { return this; }

  virtual Item *set_no_const_sub(byte *arg) { return this; }
@@ -1099,7 +1103,7 @@ class Item_name_const : public Item 
    Item::maybe_null= TRUE;

  }



  bool check_partition_func_processor(byte *bool_arg) { return 0; }

  bool check_partition_func_processor(byte *int_arg) { return FALSE; }

  bool fix_fields(THD *, Item **);



  enum Type type() const;
@@ -1145,7 +1149,7 @@ class Item_num: public Item 
  Item_num() {}                               /* Remove gcc warning */

  virtual Item_num *neg()= 0;

  Item *safe_charset_converter(CHARSET_INFO *tocs);

  bool check_partition_func_processor(byte *bool_arg) { return 0;}

  bool check_partition_func_processor(byte *int_arg) { return FALSE;}

};



#define NO_CACHED_FIELD_INDEX ((uint)(-1))
@@ -1303,7 +1307,7 @@ class Item_field :public Item_ident 
  bool collect_item_field_processor(byte * arg);

  bool find_item_in_field_list_processor(byte *arg);

  bool register_field_in_read_map(byte *arg);

  bool check_partition_func_processor(byte *bool_arg) { return 0; }

  bool check_partition_func_processor(byte *int_arg) { return FALSE; }

  void cleanup();

  bool result_as_longlong()

  {
@@ -1351,7 +1355,7 @@ class Item_null :public Item 
  bool is_null() { return 1; }

  void print(String *str) { str->append(STRING_WITH_LEN("NULL")); }

  Item *safe_charset_converter(CHARSET_INFO *tocs);

  bool check_partition_func_processor(byte *bool_arg) { return 0;}

  bool check_partition_func_processor(byte *int_arg) { return FALSE;}

};



class Item_null_result :public Item_null
@@ -1364,8 +1368,8 @@ class Item_null_result :public Item_null 
  {

    save_in_field(result_field, no_conversions);

  }

  bool check_partition_func_processor(byte *bool_arg)

  { *(bool *)bool_arg= FALSE; return 0; }

  bool check_partition_func_processor(byte *int_arg)

  { *(int *)int_arg= 0; return FALSE; }

};  



/* Item represents one placeholder ('?') of prepared statement */
@@ -1656,8 +1660,8 @@ class Item_static_float_func :public Item_float 
  {}

  void print(String *str) { str->append(func_name); }

  Item *safe_charset_converter(CHARSET_INFO *tocs);

  bool check_partition_func_processor(byte *bool_arg)

  { *(bool *)bool_arg= FALSE; return 0; }

  bool check_partition_func_processor(byte *int_arg)

  { *(int *)int_arg= 0; return FALSE; }

};
@@ -1735,7 +1739,7 @@ class Item_string :public Item 
  void print(String *str);

  // to prevent drop fixed flag (no need parent cleanup call)

  void cleanup() {}

  bool check_partition_func_processor(byte *bool_arg) { return 0;}

  bool check_partition_func_processor(byte *int_arg) { return FALSE;}

};
@@ -1750,8 +1754,8 @@ class Item_static_string_func :public Item_string 
  {}

  Item *safe_charset_converter(CHARSET_INFO *tocs);

  void print(String *str) { str->append(func_name); }

  bool check_partition_func_processor(byte *bool_arg)

  { *(bool *)bool_arg= FALSE; return 0; }

  bool check_partition_func_processor(byte *int_arg)

  { *(int *)int_arg= 0; return FALSE; }

};
@@ -1764,8 +1768,8 @@ class Item_datetime :public Item_string 
                                                    &my_charset_bin)

  { max_length=19;}

  enum_field_types field_type() const { return MYSQL_TYPE_DATETIME; }

  bool check_partition_func_processor(byte *bool_arg)

  { *(bool *)bool_arg= FALSE; return 0; }

  bool check_partition_func_processor(byte *int_arg)

  { *(int *)int_arg= 0; return FALSE; }

};



class Item_empty_string :public Item_string
@@ -1788,8 +1792,8 @@ class Item_return_int :public Item_int 
    unsigned_flag=1;

  }

  enum_field_types field_type() const { return int_field_type; }

  bool check_partition_func_processor(byte *bool_arg)

  { *(bool *)bool_arg= FALSE; return 0; }

  bool check_partition_func_processor(byte *int_arg)

  { *(int *)int_arg= 0; return FALSE; }

};
@@ -1813,7 +1817,7 @@ class Item_hex_string: public Item 
  void cleanup() {}

  bool eq(const Item *item, bool binary_cmp) const;

  virtual Item *safe_charset_converter(CHARSET_INFO *tocs);

  bool check_partition_func_processor(byte *bool_arg) { return 0;}

  bool check_partition_func_processor(byte *int_arg) { return FALSE; }

};
@@ -2040,8 +2044,8 @@ class Item_int_with_ref :public Item_int 
  }

  Item *new_item();

  virtual Item *real_item() { return ref; }

  bool check_partition_func_processor(byte *bool_arg)

  { *(bool *)bool_arg= FALSE; return 0; }

  bool check_partition_func_processor(byte *int_arg)

  { *(int *)int_arg= 0; return FALSE; }

};



#ifdef MYSQL_SERVER