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Commit f4eba47d authored by unknown's avatar unknown
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Merge zippy.cornsilk.net:/home/cmiller/work/mysql/bug15776/my50-bug15776 

into  zippy.cornsilk.net:/home/cmiller/work/mysql/bug15776/my51-bug15776


mysql-test/r/type_blob.result:
  Auto merged
mysql-test/t/type_blob.test:
  Auto merged
sql/field.cc:
  Auto merged
sql/unireg.h:
  Auto merged
sql/item_create.cc:
  Manual merge.
sql/share/errmsg.txt:
  Manual merge.
sql/sql_yacc.yy:
  Manual merge.
parents 323fdfa6 2318a90e
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Showing with 458 additions and 32 deletions
mysql-test/r/bdb_notembedded.result 0 → 100644
View file @ f4eba47d
set autocommit=1;
reset master;
create table bug16206 (a int);
insert into bug16206 values(1);
start transaction;
insert into bug16206 values(2);
commit;
show binlog events;
Log_name Pos Event_type Server_id End_log_pos Info
f n Format_desc 1 n Server ver: VERSION, Binlog ver: 4
f n Query 1 n use `test`; create table bug16206 (a int)
f n Query 1 n use `test`; insert into bug16206 values(1)
f n Query 1 n use `test`; insert into bug16206 values(2)
drop table bug16206;
reset master;
create table bug16206 (a int) engine= bdb;
insert into bug16206 values(0);
insert into bug16206 values(1);
start transaction;
insert into bug16206 values(2);
commit;
insert into bug16206 values(3);
show binlog events;
Log_name Pos Event_type Server_id End_log_pos Info
f n Format_desc 1 n Server ver: VERSION, Binlog ver: 4
f n Query 1 n use `test`; create table bug16206 (a int) engine= bdb
f n Query 1 n use `test`; insert into bug16206 values(0)
f n Query 1 n use `test`; insert into bug16206 values(1)
f n Query 1 n use `test`; BEGIN
f n Query 1 n use `test`; insert into bug16206 values(2)
f n Query 1 n use `test`; COMMIT
f n Query 1 n use `test`; insert into bug16206 values(3)
drop table bug16206;
set autocommit=0;
End of 5.0 tests
mysql-test/r/type_blob.result
View file @ f4eba47d
......@@ -807,4 +807,151 @@ set @@sql_mode='TRADITIONAL';
create table t1 (a text default '');
ERROR 42000: BLOB/TEXT column 'a' can't have a default value
set @@sql_mode='';
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/bdb_notembedded.test 0 → 100644
View file @ f4eba47d
-- source include/not_embedded.inc
-- source include/have_bdb.inc
#
# Bug #16206: Superfluous COMMIT event in binlog when updating BDB in autocommit mode
#
set autocommit=1;
let $VERSION=`select version()`;
reset master;
create table bug16206 (a int);
insert into bug16206 values(1);
start transaction;
insert into bug16206 values(2);
commit;
--replace_result $VERSION VERSION
--replace_column 1 f 2 n 5 n
show binlog events;
drop table bug16206;
reset master;
create table bug16206 (a int) engine= bdb;
insert into bug16206 values(0);
insert into bug16206 values(1);
start transaction;
insert into bug16206 values(2);
commit;
insert into bug16206 values(3);
--replace_result $VERSION VERSION
--replace_column 1 f 2 n 5 n
show binlog events;
drop table bug16206;
set autocommit=0;
--echo End of 5.0 tests
mysql-test/t/type_blob.test
View file @ f4eba47d
......@@ -436,4 +436,168 @@ set @@sql_mode='TRADITIONAL';
create table t1 (a text default '');
set @@sql_mode='';
#
# 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
View file @ f4eba47d
......@@ -8772,8 +8772,20 @@ bool Create_field::init(THD *thd, char *fld_name, enum_field_types fld_type,
(fld_type_modifier & NOT_NULL_FLAG) && fld_type != MYSQL_TYPE_TIMESTAMP)
flags|= NO_DEFAULT_VALUE_FLAG;
if (fld_length && !(length= (uint) atoi(fld_length)))
fld_length= 0; /* purecov: inspected */
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
View file @ f4eba47d
......@@ -5031,8 +5031,23 @@ create_func_cast(THD *thd, Item *a, Cast_target cast_type,
break;
case ITEM_CAST_DECIMAL:
{
len= c_len ? atoi(c_len) : 0;
dec= c_dec ? atoi(c_dec) : 0;
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)
{
......@@ -5057,7 +5072,22 @@ create_func_cast(THD *thd, Item *a, Cast_target cast_type,
case ITEM_CAST_CHAR:
{
CHARSET_INFO *real_cs= (cs ? cs : thd->variables.collation_connection);
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 (thd->mem_root) Item_char_typecast(a, len, real_cs);
break;
}
......
sql/sql_yacc.yy
View file @ f4eba47d
......@@ -1244,7 +1244,7 @@ bool my_yyoverflow(short **a, YYSTYPE **b, ulong *yystacksize);
single_multi table_wild_list table_wild_one opt_wild
union_clause union_list
precision subselect_start opt_and charset
subselect_end select_var_list select_var_list_init help opt_len
subselect_end select_var_list select_var_list_init help opt_field_length field_length
opt_extended_describe
prepare prepare_src execute deallocate
statement sp_suid
......@@ -4574,45 +4574,38 @@ field_spec:
};
type:
int_type opt_len field_options { $$=$1; }
int_type opt_field_length field_options { $$=$1; }
| real_type opt_precision field_options { $$=$1; }
| FLOAT_SYM float_options field_options { $$=MYSQL_TYPE_FLOAT; }
| BIT_SYM { Lex->length= (char*) "1";
$$=MYSQL_TYPE_BIT; }
| BIT_SYM '(' NUM ')' { Lex->length= $3.str;
$$=MYSQL_TYPE_BIT; }
| BIT_SYM field_length { $$=MYSQL_TYPE_BIT; }
| BOOL_SYM { Lex->length=(char*) "1";
$$=MYSQL_TYPE_TINY; }
| BOOLEAN_SYM { Lex->length=(char*) "1";
$$=MYSQL_TYPE_TINY; }
| char '(' NUM ')' opt_binary { Lex->length=$3.str;
$$=MYSQL_TYPE_STRING; }
| char field_length opt_binary { $$=MYSQL_TYPE_STRING; }
| char opt_binary { Lex->length=(char*) "1";
$$=MYSQL_TYPE_STRING; }
| nchar '(' NUM ')' opt_bin_mod { Lex->length=$3.str;
$$=MYSQL_TYPE_STRING;
| nchar field_length opt_bin_mod { $$=MYSQL_TYPE_STRING;
Lex->charset=national_charset_info; }
| nchar opt_bin_mod { Lex->length=(char*) "1";
$$=MYSQL_TYPE_STRING;
Lex->charset=national_charset_info; }
| BINARY '(' NUM ')' { Lex->length=$3.str;
Lex->charset=&my_charset_bin;
| BINARY field_length { Lex->charset=&my_charset_bin;
$$=MYSQL_TYPE_STRING; }
| BINARY { Lex->length= (char*) "1";
Lex->charset=&my_charset_bin;
$$=MYSQL_TYPE_STRING; }
| varchar '(' NUM ')' opt_binary { Lex->length=$3.str;
$$= MYSQL_TYPE_VARCHAR; }
| nvarchar '(' NUM ')' opt_bin_mod { Lex->length=$3.str;
$$= MYSQL_TYPE_VARCHAR;
| varchar field_length opt_binary { $$= MYSQL_TYPE_VARCHAR; }
| nvarchar field_length opt_bin_mod { $$= MYSQL_TYPE_VARCHAR;
Lex->charset=national_charset_info; }
| VARBINARY '(' NUM ')' { Lex->length=$3.str;
Lex->charset=&my_charset_bin;
| VARBINARY field_length { Lex->charset=&my_charset_bin;
$$= MYSQL_TYPE_VARCHAR; }
| YEAR_SYM opt_len field_options { $$=MYSQL_TYPE_YEAR; }
| YEAR_SYM opt_field_length field_options { $$=MYSQL_TYPE_YEAR; }
| DATE_SYM { $$=MYSQL_TYPE_DATE; }
| TIME_SYM { $$=MYSQL_TYPE_TIME; }
| TIMESTAMP opt_len
| TIMESTAMP opt_field_length
{
if (YYTHD->variables.sql_mode & MODE_MAXDB)
$$=MYSQL_TYPE_DATETIME;
......@@ -4628,7 +4621,7 @@ type:
| DATETIME { $$=MYSQL_TYPE_DATETIME; }
| TINYBLOB { Lex->charset=&my_charset_bin;
$$=MYSQL_TYPE_TINY_BLOB; }
| BLOB_SYM opt_len { Lex->charset=&my_charset_bin;
| BLOB_SYM opt_field_length { Lex->charset=&my_charset_bin;
$$=MYSQL_TYPE_BLOB; }
| spatial_type
{
......@@ -4650,7 +4643,7 @@ type:
$$=MYSQL_TYPE_MEDIUM_BLOB; }
| LONG_SYM varchar opt_binary { $$=MYSQL_TYPE_MEDIUM_BLOB; }
| TINYTEXT opt_binary { $$=MYSQL_TYPE_TINY_BLOB; }
| TEXT_SYM opt_len opt_binary { $$=MYSQL_TYPE_BLOB; }
| TEXT_SYM opt_field_length opt_binary { $$=MYSQL_TYPE_BLOB; }
| MEDIUMTEXT opt_binary { $$=MYSQL_TYPE_MEDIUM_BLOB; }
| LONGTEXT opt_binary { $$=MYSQL_TYPE_LONG_BLOB; }
| DECIMAL_SYM float_options field_options
......@@ -4723,7 +4716,7 @@ real_type:
float_options:
/* empty */ { Lex->dec=Lex->length= (char*)0; }
| '(' NUM ')' { Lex->length=$2.str; Lex->dec= (char*)0; }
| field_length { Lex->dec= (char*)0; }
| precision {};
precision:
......@@ -4746,9 +4739,15 @@ field_option:
| UNSIGNED { Lex->type|= UNSIGNED_FLAG;}
| ZEROFILL { Lex->type|= UNSIGNED_FLAG | ZEROFILL_FLAG; };
opt_len:
/* empty */ { Lex->length=(char*) 0; } /* use default length */
| '(' NUM ')' { Lex->length= $2.str; };
opt_field_length:
/* empty */ { Lex->length=(char*) NULL; } /* use default length */
| field_length {};
field_length:
'(' LONG_NUM ')' { Lex->length= $2.str; }
| '(' ULONGLONG_NUM ')' { Lex->length= $2.str; }
| '(' DECIMAL_NUM ')' { Lex->length= $2.str; }
| '(' NUM ')' { Lex->length= $2.str; };
opt_precision:
/* empty */ {}
......@@ -7176,9 +7175,9 @@ in_sum_expr:
};
cast_type:
BINARY opt_len { $$=ITEM_CAST_CHAR; Lex->charset= &my_charset_bin; Lex->dec= 0; }
| CHAR_SYM opt_len opt_binary { $$=ITEM_CAST_CHAR; Lex->dec= 0; }
| NCHAR_SYM opt_len { $$=ITEM_CAST_CHAR; Lex->charset= national_charset_info; Lex->dec=0; }
BINARY opt_field_length { $$=ITEM_CAST_CHAR; Lex->charset= &my_charset_bin; Lex->dec= 0; }
| CHAR_SYM opt_field_length opt_binary { $$=ITEM_CAST_CHAR; Lex->dec= 0; }
| NCHAR_SYM opt_field_length { $$=ITEM_CAST_CHAR; Lex->charset= national_charset_info; Lex->dec=0; }
| SIGNED_SYM { $$=ITEM_CAST_SIGNED_INT; Lex->charset= NULL; Lex->dec=Lex->length= (char*)0; }
| SIGNED_SYM INT_SYM { $$=ITEM_CAST_SIGNED_INT; Lex->charset= NULL; Lex->dec=Lex->length= (char*)0; }
| UNSIGNED { $$=ITEM_CAST_UNSIGNED_INT; Lex->charset= NULL; Lex->dec=Lex->length= (char*)0; }
......
sql/unireg.h
View file @ f4eba47d
......@@ -63,6 +63,7 @@
#define MAX_MBWIDTH 3 /* Max multibyte sequence */
#define MAX_FIELD_CHARLENGTH 255
#define MAX_FIELD_VARCHARLENGTH 65535
#define MAX_FIELD_BLOBLENGTH UINT_MAX
#define CONVERT_IF_BIGGER_TO_BLOB 512 /* Used for CREATE ... SELECT */
/* Max column width +1 */
......
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