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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.
This commit is contained in:
unknown
2008-03-31 14:32:56 -04:00
8 changed files with 458 additions and 32 deletions

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@ -0,0 +1,38 @@
-- 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

View File

@ -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