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Kirill Smelkov
mariadb
Commits
eaa9350c
Commit
eaa9350c
authored
Jul 08, 2006
by
ingo/mydev@chilla.local
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Merge chilla.local:/home/mydev/mysql-4.1-bug11824
into chilla.local:/home/mydev/mysql-4.1-amerge
parents
23030772
e67bdaf6
Changes
2
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2 changed files
with
35 additions
and
6 deletions
+35
-6
myisam/mi_create.c
myisam/mi_create.c
+17
-0
myisam/mi_delete_table.c
myisam/mi_delete_table.c
+18
-6
No files found.
myisam/mi_create.c
View file @
eaa9350c
...
...
@@ -59,6 +59,8 @@ int mi_create(const char *name,uint keys,MI_KEYDEF *keydefs,
my_off_t
key_root
[
MI_MAX_POSSIBLE_KEY
],
key_del
[
MI_MAX_KEY_BLOCK_SIZE
];
MI_CREATE_INFO
tmp_create_info
;
DBUG_ENTER
(
"mi_create"
);
DBUG_PRINT
(
"enter"
,
(
"keys: %u columns: %u uniques: %u flags: %u"
,
keys
,
columns
,
uniques
,
flags
));
if
(
!
ci
)
{
...
...
@@ -447,6 +449,16 @@ int mi_create(const char *name,uint keys,MI_KEYDEF *keydefs,
uniques
*
MI_UNIQUEDEF_SIZE
+
(
key_segs
+
unique_key_parts
)
*
HA_KEYSEG_SIZE
+
columns
*
MI_COLUMNDEF_SIZE
);
DBUG_PRINT
(
"info"
,
(
"info_length: %u"
,
info_length
));
/* There are only 16 bits for the total header length. */
if
(
info_length
>
65535
)
{
my_printf_error
(
0
,
"MyISAM table '%s' has too many columns and/or "
"indexes and/or unique constraints."
,
MYF
(
0
),
name
+
dirname_length
(
name
));
my_errno
=
HA_WRONG_CREATE_OPTION
;
goto
err
;
}
bmove
(
share
.
state
.
header
.
file_version
,(
byte
*
)
myisam_file_magic
,
4
);
ci
->
old_options
=
options
|
(
ci
->
old_options
&
HA_OPTION_TEMP_COMPRESS_RECORD
?
...
...
@@ -616,6 +628,7 @@ int mi_create(const char *name,uint keys,MI_KEYDEF *keydefs,
errpos
=
3
;
}
DBUG_PRINT
(
"info"
,
(
"write state info and base info"
));
if
(
mi_state_info_write
(
file
,
&
share
.
state
,
2
)
||
mi_base_info_write
(
file
,
&
share
.
base
))
goto
err
;
...
...
@@ -629,6 +642,7 @@ int mi_create(const char *name,uint keys,MI_KEYDEF *keydefs,
#endif
/* Write key and keyseg definitions */
DBUG_PRINT
(
"info"
,
(
"write key and keyseg definitions"
));
for
(
i
=
0
;
i
<
share
.
base
.
keys
-
uniques
;
i
++
)
{
uint
sp_segs
=
(
keydefs
[
i
].
flag
&
HA_SPATIAL
)
?
2
*
SPDIMS
:
0
;
...
...
@@ -677,6 +691,7 @@ int mi_create(const char *name,uint keys,MI_KEYDEF *keydefs,
}
/* Save unique definition */
DBUG_PRINT
(
"info"
,
(
"write unique definitions"
));
for
(
i
=
0
;
i
<
share
.
state
.
header
.
uniques
;
i
++
)
{
if
(
mi_uniquedef_write
(
file
,
&
uniquedefs
[
i
]))
...
...
@@ -687,6 +702,7 @@ int mi_create(const char *name,uint keys,MI_KEYDEF *keydefs,
goto
err
;
}
}
DBUG_PRINT
(
"info"
,
(
"write field definitions"
));
for
(
i
=
0
;
i
<
share
.
base
.
fields
;
i
++
)
if
(
mi_recinfo_write
(
file
,
&
recinfo
[
i
]))
goto
err
;
...
...
@@ -701,6 +717,7 @@ int mi_create(const char *name,uint keys,MI_KEYDEF *keydefs,
#endif
/* Enlarge files */
DBUG_PRINT
(
"info"
,
(
"enlarge to keystart: %lu"
,
(
ulong
)
share
.
base
.
keystart
));
if
(
my_chsize
(
file
,(
ulong
)
share
.
base
.
keystart
,
0
,
MYF
(
0
)))
goto
err
;
...
...
myisam/mi_delete_table.c
View file @
eaa9350c
...
...
@@ -34,12 +34,24 @@ int mi_delete_table(const char *name)
#ifdef USE_RAID
{
MI_INFO
*
info
;
/* we use 'open_for_repair' to be able to delete a crashed table */
if
(
!
(
info
=
mi_open
(
name
,
O_RDONLY
,
HA_OPEN_FOR_REPAIR
)))
DBUG_RETURN
(
my_errno
);
raid_type
=
info
->
s
->
base
.
raid_type
;
raid_chunks
=
info
->
s
->
base
.
raid_chunks
;
mi_close
(
info
);
/*
When built with RAID support, we need to determine if this table
makes use of the raid feature. If yes, we need to remove all raid
chunks. This is done with my_raid_delete(). Unfortunately it is
necessary to open the table just to check this. We use
'open_for_repair' to be able to open even a crashed table. If even
this open fails, we assume no raid configuration for this table
and try to remove the normal data file only. This may however
leave the raid chunks behind.
*/
if
(
!
(
info
=
mi_open
(
name
,
O_RDONLY
,
HA_OPEN_FOR_REPAIR
)))
raid_type
=
0
;
else
{
raid_type
=
info
->
s
->
base
.
raid_type
;
raid_chunks
=
info
->
s
->
base
.
raid_chunks
;
mi_close
(
info
);
}
}
#ifdef EXTRA_DEBUG
check_table_is_closed
(
name
,
"delete"
);
...
...
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