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nexedi
MariaDB
Commits
d4a7fa95
Commit
d4a7fa95
authored
Jan 05, 2004
by
unknown
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Fixed Bug#2205.
parent
63f15064
Changes
1
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28 additions
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2 deletions
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-2
client/mysql.cc
client/mysql.cc
+28
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client/mysql.cc
View file @
d4a7fa95
...
...
@@ -2436,8 +2436,9 @@ com_delimiter(String *buffer __attribute__((unused)), char *line)
static
int
com_use
(
String
*
buffer
__attribute__
((
unused
)),
char
*
line
)
{
char
*
tmp
;
char
buff
[
256
];
char
*
tmp
,
buff
[
FN_REFLEN
+
1
];
MYSQL_RES
*
res
;
MYSQL_ROW
row
;
bzero
(
buff
,
sizeof
(
buff
));
strmov
(
buff
,
line
);
...
...
@@ -2447,6 +2448,31 @@ com_use(String *buffer __attribute__((unused)), char *line)
put_info
(
"USE must be followed by a database name"
,
INFO_ERROR
);
return
0
;
}
/*
We need to recheck the current database, because it may change
under our feet, for example if DROP DATABASE or RENAME DATABASE
(latter one not yet available by the time the comment was written)
*/
current_db
=
0
;
// Let's reset current_db, assume it's gone
/*
We don't care about in case of an error below because current_db
was just set to 0.
*/
if
(
!
mysql_query
(
&
mysql
,
"SELECT DATABASE()"
)
&&
(
res
=
mysql_use_result
(
&
mysql
)))
{
row
=
mysql_fetch_row
(
res
);
if
(
row
[
0
]
&&
(
!
current_db
||
cmp_database
(
charset_info
,
current_db
,
row
[
0
])))
{
my_free
(
current_db
,
MYF
(
MY_ALLOW_ZERO_PTR
));
current_db
=
my_strdup
(
row
[
0
],
MYF
(
MY_WME
));
}
(
void
)
mysql_fetch_row
(
res
);
// Read eof
mysql_free_result
(
res
);
}
if
(
!
current_db
||
cmp_database
(
charset_info
,
current_db
,
tmp
))
{
if
(
one_database
)
...
...
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