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Kirill Smelkov
mariadb
Commits
015b6f41
Commit
015b6f41
authored
Dec 02, 2004
by
bar@mysql.com
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Bug #6815 SHOW CREATE TABLE hangs after upgrading to 4.1
A test doesn't seem to be possible.
parent
227ffeb9
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sql/sql_show.cc
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sql/sql_show.cc
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015b6f41
...
@@ -1169,6 +1169,15 @@ append_identifier(THD *thd, String *packet, const char *name, uint length)
...
@@ -1169,6 +1169,15 @@ append_identifier(THD *thd, String *packet, const char *name, uint length)
{
{
uchar
chr
=
(
uchar
)
*
name
;
uchar
chr
=
(
uchar
)
*
name
;
length
=
my_mbcharlen
(
system_charset_info
,
chr
);
length
=
my_mbcharlen
(
system_charset_info
,
chr
);
/*
my_mbcharlen can retur 0 on a wrong multibyte
sequence. It is possible when upgrading from 4.0,
and identifier contains some accented characters.
The manual says it does not work. So we'll just
change length to 1 not to hang in the endless loop.
*/
if
(
!
length
)
length
=
1
;
if
(
length
==
1
&&
chr
==
(
uchar
)
quote_char
)
if
(
length
==
1
&&
chr
==
(
uchar
)
quote_char
)
packet
->
append
(
&
quote_char
,
1
,
system_charset_info
);
packet
->
append
(
&
quote_char
,
1
,
system_charset_info
);
packet
->
append
(
name
,
length
,
packet
->
charset
());
packet
->
append
(
name
,
length
,
packet
->
charset
());
...
...
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