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mirror of https://github.com/MariaDB/server.git synced 2025-07-29 05:21:33 +03:00

Merge neptunus.(none):/home/msvensson/mysql/my50-m-bug21215

into  neptunus.(none):/home/msvensson/mysql/mysql-5.0


client/mysql.cc:
  Auto merged
configure.in:
  Auto merged
sql/item_func.cc:
  Auto merged
sql/item_func.h:
  Auto merged
sql/item_strfunc.cc:
  Auto merged
sql/item_strfunc.h:
  Auto merged
sql/item_subselect.cc:
  Auto merged
sql/sql_class.h:
  Auto merged
sql/sql_yacc.yy:
  Auto merged
client/mysqldump.c:
  Manual merge
mysql-test/r/mysqldump.result:
  Manual merge
mysql-test/t/mysqldump.test:
  Manual merge
This commit is contained in:
unknown
2006-08-03 11:48:08 +02:00
20 changed files with 391 additions and 171 deletions

View File

@ -381,3 +381,14 @@ DROP TABLE t1;
select cast(NULL as decimal(6)) as t1;
t1
NULL
set names latin1;
select hex(cast('a' as char(2) binary));
hex(cast('a' as char(2) binary))
61
select hex(cast('a' as binary(2)));
hex(cast('a' as binary(2)))
6100
select hex(cast('a' as char(2) binary));
hex(cast('a' as char(2) binary))
61
End of 5.0 tests

View File

@ -79,3 +79,31 @@ uncompress(a) uncompressed_length(a)
NULL NULL
a 1
drop table t1;
create table t1 (a varchar(32) not null);
insert into t1 values ('foo');
explain select * from t1 where uncompress(a) is null;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 system NULL NULL NULL NULL 1
Warnings:
Error 1259 ZLIB: Input data corrupted
select * from t1 where uncompress(a) is null;
a
foo
Warnings:
Error 1259 ZLIB: Input data corrupted
explain select *, uncompress(a) from t1;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 system NULL NULL NULL NULL 1
select *, uncompress(a) from t1;
a uncompress(a)
foo NULL
Warnings:
Error 1259 ZLIB: Input data corrupted
select *, uncompress(a), uncompress(a) is null from t1;
a uncompress(a) uncompress(a) is null
foo NULL 1
Warnings:
Error 1259 ZLIB: Input data corrupted
Error 1259 ZLIB: Input data corrupted
drop table t1;
End of 5.0 tests

View File

@ -2875,3 +2875,19 @@ use mysqldump_dbb;
drop view v1;
drop table t1;
drop database mysqldump_dbb;
use test;
create user mysqltest_1;
create table t1(a int, b varchar(34));
mysqldump: Couldn't execute 'FLUSH TABLES': Access denied; you need the RELOAD privilege for this operation (1227)
mysqldump: Couldn't execute 'FLUSH TABLES': Access denied; you need the RELOAD privilege for this operation (1227)
grant RELOAD on *.* to mysqltest_1@localhost;
mysqldump: Couldn't execute 'SHOW MASTER STATUS': Access denied; you need the SUPER,REPLICATION CLIENT privilege for this operation (1227)
mysqldump: Couldn't execute 'SHOW MASTER STATUS': Access denied; you need the SUPER,REPLICATION CLIENT privilege for this operation (1227)
grant REPLICATION CLIENT on *.* to mysqltest_1@localhost;
CHANGE MASTER TO MASTER_LOG_FILE='master-bin.000003', MASTER_LOG_POS=3784;
CREATE TABLE `t1` (
`a` int(11) default NULL,
`b` varchar(34) default NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1;
drop table t1;
drop user mysqltest_1;

View File

@ -256,3 +256,39 @@ t1 CREATE TABLE `t1` (
`@first_var` longtext
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
set @a=18446744071710965857;
select @a;
@a
18446744071710965857
CREATE TABLE `bigfailure` (
`afield` BIGINT UNSIGNED NOT NULL
);
INSERT INTO `bigfailure` VALUES (18446744071710965857);
SELECT * FROM bigfailure;
afield
18446744071710965857
select * from (SELECT afield FROM bigfailure) as b;
afield
18446744071710965857
select * from bigfailure where afield = (SELECT afield FROM bigfailure);
afield
18446744071710965857
select * from bigfailure where afield = 18446744071710965857;
afield
18446744071710965857
select * from bigfailure where afield = 18446744071710965856+1;
afield
18446744071710965857
SET @a := (SELECT afield FROM bigfailure);
SELECT @a;
@a
18446744071710965857
SET @a := (select afield from (SELECT afield FROM bigfailure) as b);
SELECT @a;
@a
18446744071710965857
SET @a := (select * from bigfailure where afield = (SELECT afield FROM bigfailure));
SELECT @a;
@a
18446744071710965857
drop table bigfailure;

View File

@ -204,7 +204,19 @@ SELECT CAST(v AS DECIMAL), CAST(tt AS DECIMAL), CAST(t AS DECIMAL),
CAST(mt AS DECIMAL), CAST(lt AS DECIMAL) from t1;
DROP TABLE t1;
# Bug @10237 (CAST(NULL DECIMAL) crashes server)
#
# Bug #10237 (CAST(NULL DECIMAL) crashes server)
#
select cast(NULL as decimal(6)) as t1;
#
# Bug #17903: cast to char results in binary
#
set names latin1;
select hex(cast('a' as char(2) binary));
select hex(cast('a' as binary(2)));
select hex(cast('a' as char(2) binary));
--echo End of 5.0 tests

View File

@ -57,3 +57,17 @@ select uncompress(a), uncompressed_length(a) from t1;
drop table t1;
# End of 4.1 tests
#
# Bug #18539: uncompress(d) is null: impossible?
#
create table t1 (a varchar(32) not null);
insert into t1 values ('foo');
explain select * from t1 where uncompress(a) is null;
select * from t1 where uncompress(a) is null;
explain select *, uncompress(a) from t1;
select *, uncompress(a) from t1;
select *, uncompress(a), uncompress(a) is null from t1;
drop table t1;
--echo End of 5.0 tests

View File

@ -1266,3 +1266,43 @@ use mysqldump_dbb;
drop view v1;
drop table t1;
drop database mysqldump_dbb;
#
# Bug#21215 mysqldump creating incomplete backups without warning
#
use test;
# Create user without sufficient privs to perform the requested operation
create user mysqltest_1;
create table t1(a int, b varchar(34));
# Execute mysqldump, will fail on FLUSH TABLES
--error 2
--exec $MYSQL_DUMP --compact --master-data -u mysqltest_1 test 2>&1
# Execute mysqldump, will fail on FLUSH TABLES
# use --force, should no affect behaviour
--error 2
--exec $MYSQL_DUMP --compact --force --master-data -u mysqltest_1 test 2>&1
# Add RELOAD grants
grant RELOAD on *.* to mysqltest_1@localhost;
# Execute mysqldump, will fail on SHOW MASTER STATUS
--error 2
--exec $MYSQL_DUMP --compact --master-data -u mysqltest_1 test 2>&1
# Execute mysqldump, will fail on SHOW MASTER STATUS.
# use --force, should not alter behaviour
--error 2
--exec $MYSQL_DUMP --compact --force --master-data -u mysqltest_1 test 2>&1
# Add REPLICATION CLIENT grants
grant REPLICATION CLIENT on *.* to mysqltest_1@localhost;
# Execute mysqldump, should now succeed
--exec $MYSQL_DUMP --compact --master-data -u mysqltest_1 test 2>&1
# Clean up
drop table t1;
drop user mysqltest_1;

View File

@ -171,3 +171,34 @@ set @first_var= cast(NULL as CHAR);
create table t1 select @first_var;
show create table t1;
drop table t1;
#
# Bug #7498 User variable SET saves SIGNED BIGINT as UNSIGNED BIGINT
#
# First part, set user var to large number and select it
set @a=18446744071710965857;
select @a;
# Second part, set user var from large number in table
# then select it
CREATE TABLE `bigfailure` (
`afield` BIGINT UNSIGNED NOT NULL
);
INSERT INTO `bigfailure` VALUES (18446744071710965857);
SELECT * FROM bigfailure;
select * from (SELECT afield FROM bigfailure) as b;
select * from bigfailure where afield = (SELECT afield FROM bigfailure);
select * from bigfailure where afield = 18446744071710965857;
# This is fixed in 5.0, to be uncommented there
#select * from bigfailure where afield = '18446744071710965857';
select * from bigfailure where afield = 18446744071710965856+1;
SET @a := (SELECT afield FROM bigfailure);
SELECT @a;
SET @a := (select afield from (SELECT afield FROM bigfailure) as b);
SELECT @a;
SET @a := (select * from bigfailure where afield = (SELECT afield FROM bigfailure));
SELECT @a;
drop table bigfailure;