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Merge, will need post-merge fixes.

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This commit is contained in:
sergefp@mysql.com
2005-11-08 11:22:51 +03:00
parent 63554e10d8 41bc233699
commit c5276ebcb0
6 changed files with 176 additions and 5 deletions
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4
myisam/mi_key.c
View File

@ -241,8 +241,8 @@ uint _mi_pack_key(register MI_INFO *info, uint keynr, uchar *key, uchar *old,
if (!(*key++= (char) 1-*old++)) /* Copy null marker */
{
k_length-=length;
if (keyseg->flag & (HA_VAR_LENGTH_PART | HA_BLOB_PART))
{
->flag & (HA_VAR_LENGTH_PART | HA_BLOB_PART))
k_length-=2; /* Skip length */
old+= 2;
}

68
mysql-test/r/create.result
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@ -1,4 +1,4 @@
drop table if exists t1,t2,t3;
drop table if exists t1,t2,t3,t4,t5;
drop database if exists mysqltest;
create table t1 (b char(0));
insert into t1 values (""),(null);
@ -654,3 +654,69 @@ t1 CREATE TABLE `t1` (
PRIMARY KEY (`a`)
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
CREATE TABLE t2 (
a int(11) default NULL
);
insert into t2 values(111);
create table t1 (
a varchar(12) charset utf8 collate utf8_bin not null,
b int not null, primary key (a)
) select a, 1 as b from t2 ;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` varchar(12) character set utf8 collate utf8_bin NOT NULL default '',
`b` int(11) NOT NULL default '0',
PRIMARY KEY (`a`)
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
create table t1 (
a varchar(12) charset utf8 collate utf8_bin not null,
b int not null, primary key (a)
) select 'a' as a , 1 as b from t2 ;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` varchar(12) character set utf8 collate utf8_bin NOT NULL default '',
`b` int(11) NOT NULL default '0',
PRIMARY KEY (`a`)
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
create table t1 (
a varchar(12) charset utf8 collate utf8_bin,
b int not null, primary key (a)
) select 'a' as a , 1 as b from t2 ;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` varchar(12) character set utf8 collate utf8_bin NOT NULL default '',
`b` int(11) NOT NULL default '0',
PRIMARY KEY (`a`)
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1, t2;
create table t1 (
a1 int not null,
a2 int, a3 int, a4 int, a5 int, a6 int, a7 int, a8 int, a9 int
);
insert into t1 values (1,1,1, 1,1,1, 1,1,1);
create table t2 (
a1 varchar(12) charset utf8 collate utf8_bin not null,
a2 int, a3 int, a4 int, a5 int, a6 int, a7 int, a8 int, a9 int,
primary key (a1)
) select a1,a2,a3,a4,a5,a6,a7,a8,a9 from t1 ;
drop table t2;
create table t2 (
a1 varchar(12) charset utf8 collate utf8_bin,
a2 int, a3 int, a4 int, a5 int, a6 int, a7 int, a8 int, a9 int
) select a1,a2,a3,a4,a5,a6,a7,a8,a9 from t1;
drop table t1, t2;
create table t1 (
a1 int, a2 int, a3 int, a4 int, a5 int, a6 int, a7 int, a8 int, a9 int
);
insert into t1 values (1,1,1, 1,1,1, 1,1,1);
create table t2 (
a1 varchar(12) charset utf8 collate utf8_bin not null,
a2 int, a3 int, a4 int, a5 int, a6 int, a7 int, a8 int, a9 int,
primary key (a1)
) select a1,a2,a3,a4,a5,a6,a7,a8,a9 from t1 ;
drop table t1, t2;

18
mysql-test/r/myisam.result
View File

@ -701,6 +701,24 @@ t1 1 a 2 b A 0 NULL NULL YES BTREE
t1 1 a 3 c A 0 NULL NULL YES BTREE
t1 1 a 4 d A 0 NULL NULL YES BTREE
set myisam_stats_method=DEFAULT;
drop table t1;
create table t1(
cip INT NOT NULL,
time TIME NOT NULL,
score INT NOT NULL DEFAULT 0,
bob TINYBLOB
);
insert into t1 (cip, time) VALUES (1, '00:01'), (2, '00:02'), (3,'00:03');
insert into t1 (cip, bob, time) VALUES (4, 'a', '00:04'), (5, 'b', '00:05'),
(6, 'c', '00:06');
select * from t1 where bob is null and cip=1;
cip time score bob
1 00:01:00 0 NULL
create index bug on t1 (bob(22), cip, time);
select * from t1 where bob is null and cip=1;
cip time score bob
1 00:01:00 0 NULL
drop table t1;
set storage_engine=MyISAM;
drop table if exists t1,t2,t3;
--- Testing varchar ---

64
mysql-test/t/create.test
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@ -3,7 +3,7 @@
#
--disable_warnings
drop table if exists t1,t2,t3;
drop table if exists t1,t2,t3,t4,t5;
drop database if exists mysqltest;
--enable_warnings
@ -554,4 +554,66 @@ create table t1 (
show create table t1;
drop table t1;
#
# BUG#14480: assert failure in CREATE ... SELECT because of wrong
# calculation of number of NULLs.
#
CREATE TABLE t2 (
a int(11) default NULL
);
insert into t2 values(111);
create table t1 (
a varchar(12) charset utf8 collate utf8_bin not null,
b int not null, primary key (a)
) select a, 1 as b from t2 ;
show create table t1;
drop table t1;
create table t1 (
a varchar(12) charset utf8 collate utf8_bin not null,
b int not null, primary key (a)
) select 'a' as a , 1 as b from t2 ;
show create table t1;
drop table t1;
create table t1 (
a varchar(12) charset utf8 collate utf8_bin,
b int not null, primary key (a)
) select 'a' as a , 1 as b from t2 ;
show create table t1;
drop table t1, t2;
create table t1 (
a1 int not null,
a2 int, a3 int, a4 int, a5 int, a6 int, a7 int, a8 int, a9 int
);
insert into t1 values (1,1,1, 1,1,1, 1,1,1);
create table t2 (
a1 varchar(12) charset utf8 collate utf8_bin not null,
a2 int, a3 int, a4 int, a5 int, a6 int, a7 int, a8 int, a9 int,
primary key (a1)
) select a1,a2,a3,a4,a5,a6,a7,a8,a9 from t1 ;
drop table t2;
create table t2 (
a1 varchar(12) charset utf8 collate utf8_bin,
a2 int, a3 int, a4 int, a5 int, a6 int, a7 int, a8 int, a9 int
) select a1,a2,a3,a4,a5,a6,a7,a8,a9 from t1;
drop table t1, t2;
create table t1 (
a1 int, a2 int, a3 int, a4 int, a5 int, a6 int, a7 int, a8 int, a9 int
);
insert into t1 values (1,1,1, 1,1,1, 1,1,1);
create table t2 (
a1 varchar(12) charset utf8 collate utf8_bin not null,
a2 int, a3 int, a4 int, a5 int, a6 int, a7 int, a8 int, a9 int,
primary key (a1)
) select a1,a2,a3,a4,a5,a6,a7,a8,a9 from t1 ;
drop table t1, t2;
# End of 4.1 tests

18
mysql-test/t/myisam.test
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@ -648,6 +648,24 @@ analyze table t1;
show index from t1;
set myisam_stats_method=DEFAULT;
drop table t1;
# BUG#13814 - key value packed incorrectly for TINYBLOBs
create table t1(
cip INT NOT NULL,
time TIME NOT NULL,
score INT NOT NULL DEFAULT 0,
bob TINYBLOB
);
insert into t1 (cip, time) VALUES (1, '00:01'), (2, '00:02'), (3,'00:03');
insert into t1 (cip, bob, time) VALUES (4, 'a', '00:04'), (5, 'b', '00:05'),
(6, 'c', '00:06');
select * from t1 where bob is null and cip=1;
create index bug on t1 (bob(22), cip, time);
select * from t1 where bob is null and cip=1;
drop table t1;
# End of 4.1 tests
#

9
sql/sql_table.cc
View File

@ -849,8 +849,15 @@ static int mysql_prepare_table(THD *thd, HA_CREATE_INFO *create_info,
sql_field->key_length= dup_field->key_length;
sql_field->create_length_to_internal_length();
sql_field->decimals= dup_field->decimals;
sql_field->flags= dup_field->flags;
sql_field->unireg_check= dup_field->unireg_check;
/*
We're making one field from two, the result field will have
dup_field->flags as flags. If we've incremented null_fields
because of sql_field->flags, decrement it back.
*/
if (!(sql_field->flags & NOT_NULL_FLAG))
null_fields--;
sql_field->flags= dup_field->flags;
it2.remove(); // Remove first (create) definition
select_field_pos--;
break;