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Merge devsrv-b.mysql.com:/data0/gshchepa/mysql-5.0-opt

Browse Source 
into  devsrv-b.mysql.com:/data0/gshchepa/mysql-5.1-opt


mysql-test/r/select.result:
  Auto merged
mysql-test/t/select.test:
  Auto merged
sql/item.cc:
  Auto merged
sql/share/errmsg.txt:
  Merge with 5.0-opt.
This commit is contained in:
unknown 2007-09-14 10:37:42 +02:00
commit 1d97c7484b
4 changed files with 66 additions and 4 deletions
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34
mysql-test/r/select.result
View File

@ -4047,4 +4047,38 @@ SHOW WARNINGS;
Level Code Message
Note 1003 select '0' AS `c1` from `test`.`t1` `join_0` join `test`.`t1` `join_1` join `test`.`t1` `join_2` join `test`.`t1` `join_3` join `test`.`t1` `join_4` join `test`.`t1` `join_5` join `test`.`t1` `join_6` join `test`.`t1` `join_7` where 0 group by '0','0','0','0','0'
DROP TABLE t1;
SELECT 1 AS ` `;
1
Warnings:
Warning 1474 Name ' ' has become ''
SELECT 1 AS ` `;
1
Warnings:
Warning 1474 Name ' ' has become ''
SELECT 1 AS ` x`;
x
1
Warnings:
Warning 1466 Leading spaces are removed from name ' x'
CREATE VIEW v1 AS SELECT 1 AS ` `;
Warnings:
Warning 1474 Name ' ' has become ''
SELECT `` FROM v1;
1
CREATE VIEW v2 AS SELECT 1 AS ` `;
Warnings:
Warning 1474 Name ' ' has become ''
SELECT `` FROM v2;
1
CREATE VIEW v3 AS SELECT 1 AS ` x`;
Warnings:
Warning 1466 Leading spaces are removed from name ' x'
SELECT `x` FROM v3;
x
1
DROP VIEW v1, v2, v3;
End of 5.0 tests

20
mysql-test/t/select.test
View File

@ -3449,4 +3449,24 @@ SHOW WARNINGS;
DROP TABLE t1;
#
# Bug #27695: Misleading warning when declaring all space column names and
# truncation of one-space column names to zero length names.
#
SELECT 1 AS ` `;
SELECT 1 AS ` `;
SELECT 1 AS ` x`;
CREATE VIEW v1 AS SELECT 1 AS ` `;
SELECT `` FROM v1;
CREATE VIEW v2 AS SELECT 1 AS ` `;
SELECT `` FROM v2;
CREATE VIEW v3 AS SELECT 1 AS ` x`;
SELECT `x` FROM v3;
DROP VIEW v1, v2, v3;
--echo End of 5.0 tests

14
sql/item.cc
View File

@ -715,10 +715,16 @@ void Item::set_name(const char *str, uint length, CHARSET_INFO *cs)
str++;
}
if (orig_len != length && !is_autogenerated_name)
push_warning_printf(current_thd, MYSQL_ERROR::WARN_LEVEL_WARN,
ER_REMOVED_SPACES, ER(ER_REMOVED_SPACES),
str + length - orig_len);
{
if (length == 0)
push_warning_printf(current_thd, MYSQL_ERROR::WARN_LEVEL_WARN,
ER_NAME_BECOMES_EMPTY, ER(ER_NAME_BECOMES_EMPTY),
str + length - orig_len);
else
push_warning_printf(current_thd, MYSQL_ERROR::WARN_LEVEL_WARN,
ER_REMOVED_SPACES, ER(ER_REMOVED_SPACES),
str + length - orig_len);
}
}
if (!my_charset_same(cs, system_charset_info))
{

2
sql/share/errmsg.txt
View File

@ -5656,6 +5656,8 @@ ER_ADMIN_WRONG_MRG_TABLE
eng "Table '%-.64s' is differently defined or of non-MyISAM type or doesn't exist"
ER_TOO_HIGH_LEVEL_OF_NESTING_FOR_SELECT
eng "Too high level of nesting for select"
ER_NAME_BECOMES_EMPTY
eng "Name '%-.64s' has become ''"
ER_FOREIGN_SERVER_EXISTS
eng "The foreign server, %s, you are trying to create already exists."
ER_FOREIGN_SERVER_DOESNT_EXIST