Commit a296df95 authored by cmiller@zippy.cornsilk.net's avatar cmiller@zippy.cornsilk.net
Browse files

Merge bk-internal.mysql.com:/home/bk/mysql-5.0-build 

into  zippy.cornsilk.net:/home/cmiller/work/mysql/mysql-5.0-build
parents c62e5bbe 844939ee

mysql-test/r/type_blob.result

+148 −0
Original line number Diff line number Diff line
@@ -821,4 +821,152 @@ LENGTH(c) CHAR_LENGTH(c) 
65535	65535

65535	65535

DROP TABLE t;

drop table if exists b15776;

create table b15776 (data blob(2147483647));

drop table b15776;

create table b15776 (data blob(-1));

ERROR 42000: 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 '-1))' at line 1

create table b15776 (data blob(2147483648));

drop table b15776;

create table b15776 (data blob(4294967294));

drop table b15776;

create table b15776 (data blob(4294967295));

drop table b15776;

create table b15776 (data blob(4294967296));

ERROR 42000: Display width out of range for column 'data' (max = 4294967295)

CREATE TABLE b15776 (a blob(2147483647), b blob(2147483648), c blob(4294967295), a1 text(2147483647), b1 text(2147483648), c1 text(4294967295) );

show columns from b15776;

Field	Type	Null	Key	Default	Extra

a	longblob	YES		NULL	

b	longblob	YES		NULL	

c	longblob	YES		NULL	

a1	longtext	YES		NULL	

b1	longtext	YES		NULL	

c1	longtext	YES		NULL	

drop table b15776;

CREATE TABLE b15776 (a blob(4294967296));

ERROR 42000: Display width out of range for column 'a' (max = 4294967295)

CREATE TABLE b15776 (a text(4294967296));

ERROR 42000: Display width out of range for column 'a' (max = 4294967295)

CREATE TABLE b15776 (a blob(999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999));

ERROR 42000: Display width out of range for column 'a' (max = 4294967295)

CREATE TABLE b15776 (a text(999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999));

ERROR 42000: Display width out of range for column 'a' (max = 4294967295)

CREATE TABLE b15776 (a int(0));

INSERT INTO b15776 values (NULL), (1), (42), (654);

SELECT * from b15776 ORDER BY a;

a

NULL

1

42

654

DROP TABLE b15776;

CREATE TABLE b15776 (a int(-1));

ERROR 42000: 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 '-1))' at line 1

CREATE TABLE b15776 (a int(255));

DROP TABLE b15776;

CREATE TABLE b15776 (a int(256));

ERROR 42000: Display width out of range for column 'a' (max = 255)

CREATE TABLE b15776 (data blob(-1));

ERROR 42000: 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 '-1))' at line 1

CREATE TABLE b15776 (a char(2147483647));

ERROR 42000: Column length too big for column 'a' (max = 255); use BLOB or TEXT instead

CREATE TABLE b15776 (a char(2147483648));

ERROR 42000: Column length too big for column 'a' (max = 255); use BLOB or TEXT instead

CREATE TABLE b15776 (a char(4294967295));

ERROR 42000: Column length too big for column 'a' (max = 255); use BLOB or TEXT instead

CREATE TABLE b15776 (a char(4294967296));

ERROR 42000: Display width out of range for column 'a' (max = 4294967295)

CREATE TABLE b15776 (a year(4294967295));

INSERT INTO b15776 VALUES (42);

SELECT * FROM b15776;

a

2042

DROP TABLE b15776;

CREATE TABLE b15776 (a year(4294967296));

ERROR 42000: Display width out of range for column 'a' (max = 4294967295)

CREATE TABLE b15776 (a year(0));

DROP TABLE b15776;

CREATE TABLE b15776 (a year(-2));

ERROR 42000: 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 '-2))' at line 1

CREATE TABLE b15776 (a timestamp(4294967294));

Warnings:

Warning	1287	'TIMESTAMP(4294967294)' is deprecated; use 'TIMESTAMP' instead

DROP TABLE b15776;

CREATE TABLE b15776 (a timestamp(4294967295));

ERROR 42000: Display width out of range for column 'a' (max = 255)

CREATE TABLE b15776 (a timestamp(4294967296));

ERROR 42000: Display width out of range for column 'a' (max = 4294967295)

CREATE TABLE b15776 (a timestamp(-2));

ERROR 42000: 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 '-2))' at line 1

CREATE TABLE b15776 (a int(999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999));

ERROR 42000: Display width out of range for column 'a' (max = 4294967295)

CREATE TABLE b15776 (a char(999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999));

ERROR 42000: Display width out of range for column 'a' (max = 4294967295)

CREATE TABLE b15776 (a year(999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999));

ERROR 42000: Display width out of range for column 'a' (max = 4294967295)

CREATE TABLE b15776 (a timestamp(999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999));

ERROR 42000: Display width out of range for column 'a' (max = 4294967295)

CREATE TABLE b15776 select cast(null as char(4294967295));

show columns from b15776;

Field	Type	Null	Key	Default	Extra

cast(null as char(4294967295))	char(0)	YES		NULL	

drop table b15776;

CREATE TABLE b15776 select cast(null as nchar(4294967295));

show columns from b15776;

Field	Type	Null	Key	Default	Extra

cast(null as nchar(4294967295))	char(0)	YES		NULL	

drop table b15776;

CREATE TABLE b15776 select cast(null as binary(4294967295));

show columns from b15776;

Field	Type	Null	Key	Default	Extra

cast(null as binary(4294967295))	binary(0)	YES		NULL	

drop table b15776;

explain select cast(1 as char(4294967295));

id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra

1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	No tables used

explain select cast(1 as nchar(4294967295));

id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra

1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	No tables used

explain select cast(1 as binary(4294967295));

id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra

1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	No tables used

explain select cast(1 as char(4294967296));

ERROR 42000: Display width out of range for column 'cast as char' (max = 4294967295)

explain select cast(1 as nchar(4294967296));

ERROR 42000: Display width out of range for column 'cast as char' (max = 4294967295)

explain select cast(1 as binary(4294967296));

ERROR 42000: Display width out of range for column 'cast as char' (max = 4294967295)

explain select cast(1 as decimal(-1));

ERROR 42000: 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 '-1))' at line 1

explain select cast(1 as decimal(64, 30));

id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra

1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	No tables used

explain select cast(1 as decimal(64, 999999999999999999999999999999));

Got one of the listed errors

explain select cast(1 as decimal(4294967296));

Got one of the listed errors

explain select cast(1 as decimal(999999999999999999999999999999999999));

Got one of the listed errors

explain select convert(1, char(4294967295));

id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra

1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	No tables used

explain select convert(1, char(4294967296));

ERROR 42000: Display width out of range for column 'cast as char' (max = 4294967295)

explain select convert(1, char(999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999));

ERROR 42000: Display width out of range for column 'cast as char' (max = 4294967295)

explain select convert(1, nchar(4294967295));

id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra

1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	No tables used

explain select convert(1, nchar(4294967296));

ERROR 42000: Display width out of range for column 'cast as char' (max = 4294967295)

explain select convert(1, nchar(999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999));

ERROR 42000: Display width out of range for column 'cast as char' (max = 4294967295)

explain select convert(1, binary(4294967295));

id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra

1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	No tables used

explain select convert(1, binary(4294967296));

ERROR 42000: Display width out of range for column 'cast as char' (max = 4294967295)

explain select convert(1, binary(999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999));

ERROR 42000: Display width out of range for column 'cast as char' (max = 4294967295)

End of 5.0 tests

mysql-test/t/type_blob.test

+162 −0
Original line number Diff line number Diff line
@@ -446,5 +446,167 @@ INSERT INTO t (c) VALUES (REPEAT('2',65536)); 
INSERT INTO t (c) VALUES (REPEAT('3',65535));

SELECT LENGTH(c), CHAR_LENGTH(c) FROM t;

DROP TABLE t;

# Bug#15776: 32-bit signed int used for length of blob

# """LONGBLOB:  A BLOB column with a maximum length of 4,294,967,295 or 4GB."""

#

# Conditions should be in this order:

# A size is not in the allowed bounds.

# If the type is char-ish AND size is within the max blob size:

#   raise ER_TOO_BIG_FIELDLENGTH  (suggest using BLOB)

# If size is too small:

#   raise ER_PARSE_ERROR

# raise ER_TOO_BIG_DISPLAYWIDTH



# BLOB and TEXT types

--disable_warnings

drop table if exists b15776;

--enable_warnings

create table b15776 (data blob(2147483647));

drop table b15776;

--error ER_PARSE_ERROR

create table b15776 (data blob(-1));

create table b15776 (data blob(2147483648));

drop table b15776;

create table b15776 (data blob(4294967294));

drop table b15776;

create table b15776 (data blob(4294967295));

drop table b15776;

--error ER_TOO_BIG_DISPLAYWIDTH

create table b15776 (data blob(4294967296));



CREATE TABLE b15776 (a blob(2147483647), b blob(2147483648), c blob(4294967295), a1 text(2147483647), b1 text(2147483648), c1 text(4294967295) );

show columns from b15776;

drop table b15776;



--error ER_TOO_BIG_DISPLAYWIDTH

CREATE TABLE b15776 (a blob(4294967296));

--error ER_TOO_BIG_DISPLAYWIDTH

CREATE TABLE b15776 (a text(4294967296));

--error ER_TOO_BIG_DISPLAYWIDTH

CREATE TABLE b15776 (a blob(999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999));

--error ER_TOO_BIG_DISPLAYWIDTH

CREATE TABLE b15776 (a text(999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999));



# Int types

# "Another extension is supported by MySQL for optionally specifying the

# display width of integer data types in parentheses following the base keyword

# for the type (for example, INT(4)). This optional display width is used to

# display integer values having a width less than the width specified for the

# column by left-padding them with spaces."   § Numeric Types

CREATE TABLE b15776 (a int(0)); # 0 is special case, means default size

INSERT INTO b15776 values (NULL), (1), (42), (654);

SELECT * from b15776 ORDER BY a;

DROP TABLE b15776;

--error ER_PARSE_ERROR

CREATE TABLE b15776 (a int(-1));

CREATE TABLE b15776 (a int(255));

DROP TABLE b15776;

--error ER_TOO_BIG_DISPLAYWIDTH

CREATE TABLE b15776 (a int(256));

--error ER_PARSE_ERROR

CREATE TABLE b15776 (data blob(-1));



# Char types

# Recommend BLOB

--error ER_TOO_BIG_FIELDLENGTH

CREATE TABLE b15776 (a char(2147483647));

--error ER_TOO_BIG_FIELDLENGTH

CREATE TABLE b15776 (a char(2147483648));

--error ER_TOO_BIG_FIELDLENGTH

CREATE TABLE b15776 (a char(4294967295));

# Even BLOB won't hold

--error ER_TOO_BIG_DISPLAYWIDTH

CREATE TABLE b15776 (a char(4294967296));





# Other numeric-ish types

## For year, widths not "2" or "4" are silently rewritten to "4".  But

## When we complain about it, we say that the max is 255.  We may be 

## talking about different things.  It's confusing.

CREATE TABLE b15776 (a year(4294967295));

INSERT INTO b15776 VALUES (42);

SELECT * FROM b15776;

DROP TABLE b15776;

--error ER_TOO_BIG_DISPLAYWIDTH

CREATE TABLE b15776 (a year(4294967296));

CREATE TABLE b15776 (a year(0));  # 0 is special case, means default size

DROP TABLE b15776;

--error ER_PARSE_ERROR

CREATE TABLE b15776 (a year(-2));



## For timestamp, we silently rewrite widths to 14 or 19.

CREATE TABLE b15776 (a timestamp(4294967294));

DROP TABLE b15776;

--error ER_TOO_BIG_DISPLAYWIDTH

CREATE TABLE b15776 (a timestamp(4294967295));

--error ER_TOO_BIG_DISPLAYWIDTH

CREATE TABLE b15776 (a timestamp(4294967296));

--error ER_PARSE_ERROR

CREATE TABLE b15776 (a timestamp(-2));





# We've already tested the case, but this should visually show that 

# widths that are too large to be interpreted cause DISPLAYWIDTH errors.

--error ER_TOO_BIG_DISPLAYWIDTH

CREATE TABLE b15776 (a int(999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999));

--error ER_TOO_BIG_DISPLAYWIDTH

CREATE TABLE b15776 (a char(999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999));

--error ER_TOO_BIG_DISPLAYWIDTH

CREATE TABLE b15776 (a year(999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999));

--error ER_TOO_BIG_DISPLAYWIDTH

CREATE TABLE b15776 (a timestamp(999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999));



## Do not select, too much memory needed.

CREATE TABLE b15776 select cast(null as char(4294967295));

show columns from b15776;

drop table b15776;

CREATE TABLE b15776 select cast(null as nchar(4294967295));

show columns from b15776;

drop table b15776;

CREATE TABLE b15776 select cast(null as binary(4294967295));

show columns from b15776;

drop table b15776;



explain select cast(1 as char(4294967295));

explain select cast(1 as nchar(4294967295));

explain select cast(1 as binary(4294967295));



--error ER_TOO_BIG_DISPLAYWIDTH

explain select cast(1 as char(4294967296));

--error ER_TOO_BIG_DISPLAYWIDTH

explain select cast(1 as nchar(4294967296));

--error ER_TOO_BIG_DISPLAYWIDTH

explain select cast(1 as binary(4294967296));



--error ER_PARSE_ERROR

explain select cast(1 as decimal(-1));

explain select cast(1 as decimal(64, 30));

# It's not as important which errors are raised for these, since the 

# limit is nowhere near 2**32.  We may fix these eventually to take

# 4294967295 and still reject it because it's greater than 64 or 30, 

# but that's not a high priority and the parser needn't worry about 

# such a weird case.

--error ER_TOO_BIG_SCALE,ER_PARSE_ERROR

explain select cast(1 as decimal(64, 999999999999999999999999999999));

--error ER_TOO_BIG_PRECISION,ER_PARSE_ERROR

explain select cast(1 as decimal(4294967296));

--error ER_TOO_BIG_PRECISION,ER_PARSE_ERROR

explain select cast(1 as decimal(999999999999999999999999999999999999));



explain select convert(1, char(4294967295));

--error ER_TOO_BIG_DISPLAYWIDTH

explain select convert(1, char(4294967296));

--error ER_TOO_BIG_DISPLAYWIDTH

explain select convert(1, char(999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999));

explain select convert(1, nchar(4294967295));

--error ER_TOO_BIG_DISPLAYWIDTH

explain select convert(1, nchar(4294967296));

--error ER_TOO_BIG_DISPLAYWIDTH

explain select convert(1, nchar(999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999));

explain select convert(1, binary(4294967295));

--error ER_TOO_BIG_DISPLAYWIDTH

explain select convert(1, binary(4294967296));

--error ER_TOO_BIG_DISPLAYWIDTH

explain select convert(1, binary(999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999));



--echo End of 5.0 tests

sql/field.cc

+14 −2
Original line number Diff line number Diff line
@@ -8441,8 +8441,20 @@ bool create_field::init(THD *thd, char *fld_name, enum_field_types fld_type, 
      (fld_type_modifier & NOT_NULL_FLAG) && fld_type != FIELD_TYPE_TIMESTAMP)

    flags|= NO_DEFAULT_VALUE_FLAG;



  if (fld_length && !(length= (uint) atoi(fld_length)))

  if (fld_length != 0)

  {

    errno= 0;

    length= strtoul(fld_length, NULL, 10);

    if (errno != 0)

    {

      my_error(ER_TOO_BIG_DISPLAYWIDTH, MYF(0), fld_name, MAX_FIELD_BLOBLENGTH);

      DBUG_RETURN(TRUE);

    }



    if (length == 0)

      fld_length= 0; /* purecov: inspected */

  }



  sign_len= fld_type_modifier & UNSIGNED_FLAG ? 0 : 1;



  switch (fld_type) {

sql/item_create.cc

+54 −3
Original line number Diff line number Diff line
@@ -464,8 +464,42 @@ Item *create_func_cast(Item *a, Cast_target cast_type, 
  case ITEM_CAST_TIME:		res= new Item_time_typecast(a); break;

  case ITEM_CAST_DATETIME:	res= new Item_datetime_typecast(a); break;

  case ITEM_CAST_DECIMAL:

    len= c_len ? atoi(c_len) : 0;

    dec= c_dec ? atoi(c_dec) : 0;

    if (c_len == NULL)

    {

      len= 0;

    }

    else

    {

      ulong decoded_size;

      errno= 0;

      decoded_size= strtoul(c_len, NULL, 10);

      if (errno != 0)

      {

        my_error(ER_TOO_BIG_PRECISION, MYF(0), c_len, a->name,

                 DECIMAL_MAX_PRECISION);

        return NULL;

      }

      len= decoded_size;

    }



    if (c_dec == NULL)

    {

      dec= 0;

    }

    else

    {

      ulong decoded_size;

      errno= 0;

      decoded_size= strtoul(c_dec, NULL, 10);

      if ((errno != 0) || (decoded_size > UINT_MAX))

      {

        my_error(ER_TOO_BIG_SCALE, MYF(0), c_dec, a->name,

                 DECIMAL_MAX_SCALE);

        return NULL;

      }

      dec= decoded_size;

    }



    my_decimal_trim(&len, &dec);

    if (len < dec)

    {
@@ -486,8 +520,25 @@ Item *create_func_cast(Item *a, Cast_target cast_type, 
    }

    res= new Item_decimal_typecast(a, len, dec);

    break;



  case ITEM_CAST_CHAR:

    len= c_len ? atoi(c_len) : -1;

    if (c_len == NULL)

    {

      len= LL(-1);

    }

    else

    {

      ulong decoded_size;

      errno= 0;

      decoded_size= strtoul(c_len, NULL, 10);

      if (errno != 0)

      {

        my_error(ER_TOO_BIG_DISPLAYWIDTH, MYF(0), "cast as char", MAX_FIELD_BLOBLENGTH);

        return NULL;

      }

      len= decoded_size;

    }



    res= new Item_char_typecast(a, len, cs ? cs : 

				current_thd->variables.collation_connection);

    break;

sql/share/errmsg.txt

+30 −30

File changed.

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