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nexedi
MariaDB
Commits
564c447b
Commit
564c447b
authored
Feb 07, 2003
by
monty@mashka.mysql.fi
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Allow 4.0 to read new 4.1 .frm files
parent
cf9668fd
Changes
3
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Showing
3 changed files
with
22 additions
and
14 deletions
+22
-14
Makefile.am
Makefile.am
+0
-1
configure.in
configure.in
+2
-2
sql/table.cc
sql/table.cc
+20
-11
No files found.
Makefile.am
View file @
564c447b
...
...
@@ -83,4 +83,3 @@ tags:
test
:
cd
mysql-test
;
./mysql-test-run
configure.in
View file @
564c447b
...
...
@@ -4,7 +4,7 @@ dnl Process this file with autoconf to produce a configure script.
AC_INIT
(
sql/mysqld.cc
)
AC_CANONICAL_SYSTEM
# The Docs Makefile.am parses this line!
AM_INIT_AUTOMAKE
(
mysql, 4.0.11
)
AM_INIT_AUTOMAKE
(
mysql, 4.0.11
-gamma
)
AM_CONFIG_HEADER
(
config.h
)
PROTOCOL_VERSION
=
10
...
...
@@ -702,7 +702,7 @@ AC_ARG_WITH(mysqld-user,
AC_SUBST
(
MYSQLD_USER
)
# If we should allow LOAD DATA LOCAL
AC_MSG_CHECKING
(
i
f
we should should
enable
LOAD DATA LOCAL by default
)
AC_MSG_CHECKING
(
I
f we should should
enable
LOAD DATA LOCAL by default
)
AC_ARG_ENABLE
(
local-infile,
[
--enable-local-infile
Enable LOAD DATA LOCAL INFILE
(
default: disabled
)]
,
[
ENABLED_LOCAL_INFILE
=
$enableval
]
,
...
...
sql/table.cc
View file @
564c447b
...
...
@@ -95,11 +95,11 @@ int openfrm(const char *name, const char *alias, uint db_stat, uint prgflag,
if
(
my_read
(
file
,(
byte
*
)
head
,
64
,
MYF
(
MY_NABP
)))
goto
err_not_open
;
if
(
head
[
0
]
!=
(
uchar
)
254
||
head
[
1
]
!=
1
||
(
head
[
2
]
!=
FRM_VER
&&
head
[
2
]
>
FRM_VER
+
2
))
(
head
[
2
]
!=
FRM_VER
&&
head
[
2
]
!=
FRM_VER
+
1
&&
head
[
2
]
!=
FRM_VER
+
3
))
goto
err_not_open
;
/* purecov: inspected */
new_field_pack_flag
=
head
[
27
];
new_frm_ver
=
(
head
[
2
]
-
FRM_VER
);
field_pack_length
=
new_frm_ver
<
2
?
11
:
1
5
;
field_pack_length
=
new_frm_ver
<
2
?
11
:
1
7
;
error
=
3
;
if
(
!
(
pos
=
get_form_pos
(
file
,
head
,(
TYPELIB
*
)
0
)))
...
...
@@ -154,7 +154,7 @@ int openfrm(const char *name, const char *alias, uint db_stat, uint prgflag,
for
(
i
=
0
;
i
<
keys
;
i
++
,
keyinfo
++
)
{
if
(
new_frm_ver
==
2
)
if
(
new_frm_ver
==
3
)
{
keyinfo
->
flags
=
(
uint
)
uint2korr
(
strpos
)
^
HA_NOSAME
;
keyinfo
->
key_length
=
(
uint
)
uint2korr
(
strpos
+
2
);
...
...
@@ -343,28 +343,37 @@ int openfrm(const char *name, const char *alias, uint db_stat, uint prgflag,
for
(
i
=
0
;
i
<
outparam
->
fields
;
i
++
,
strpos
+=
field_pack_length
,
field_ptr
++
)
{
uint
pack_flag
=
uint2korr
(
strpos
+
6
);
uint
interval_nr
=
(
uint
)
strpos
[
10
];
uint
pack_flag
,
interval_nr
,
unireg_type
,
recpos
,
field_length
;
enum_field_types
field_type
;
if
(
new_frm_ver
==
2
)
if
(
new_frm_ver
==
3
)
{
/* new frm file in 4.1 */
field_type
=
(
enum_field_types
)
(
uint
)
strpos
[
11
];
field_length
=
uint2korr
(
strpos
+
3
);
recpos
=
uint3korr
(
strpos
+
5
);
pack_flag
=
uint2korr
(
strpos
+
8
);
unireg_type
=
(
uint
)
strpos
[
10
];
interval_nr
=
(
uint
)
strpos
[
12
];
field_type
=
(
enum_field_types
)
(
uint
)
strpos
[
13
];
}
else
{
/* old frm file */
field_length
=
(
uint
)
strpos
[
3
];
recpos
=
uint2korr
(
strpos
+
4
),
pack_flag
=
uint2korr
(
strpos
+
6
);
unireg_type
=
(
uint
)
strpos
[
8
];
interval_nr
=
(
uint
)
strpos
[
10
];
field_type
=
(
enum_field_types
)
f_packtype
(
pack_flag
);
}
*
field_ptr
=
reg_field
=
make_field
(
record
+
uint2korr
(
strpos
+
4
)
,
(
uint32
)
strpos
[
3
],
// field_length
make_field
(
record
+
recpos
,
(
uint32
)
field_length
,
null_pos
,
null_bit
,
pack_flag
,
field_type
,
(
Field
::
utype
)
MTYP_TYPENR
(
(
uint
)
strpos
[
8
]
),
(
Field
::
utype
)
MTYP_TYPENR
(
unireg_type
),
(
interval_nr
?
outparam
->
intervals
+
interval_nr
-
1
:
(
TYPELIB
*
)
0
),
...
...
@@ -1215,7 +1224,7 @@ db_type get_table_type(const char *name)
error
=
my_read
(
file
,(
byte
*
)
head
,
4
,
MYF
(
MY_NABP
));
my_close
(
file
,
MYF
(
0
));
if
(
error
||
head
[
0
]
!=
(
uchar
)
254
||
head
[
1
]
!=
1
||
(
head
[
2
]
!=
FRM_VER
&&
head
[
2
]
!=
FRM_VER
+
1
))
(
head
[
2
]
!=
FRM_VER
&&
head
[
2
]
!=
FRM_VER
+
1
&&
head
[
2
]
!=
FRM_VER
+
3
))
DBUG_RETURN
(
DB_TYPE_UNKNOWN
);
DBUG_RETURN
(
ha_checktype
((
enum
db_type
)
(
uint
)
*
(
head
+
3
)));
}
...
...
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