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Kirill Smelkov
mariadb
Commits
61141013
Commit
61141013
authored
Jul 07, 2015
by
Olivier Bertrand
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Fix regression bug on "select max(length(nom)) from emp1" when:
The emp1 table type is MYSQL nom is an indexed column
parent
f0735934
Changes
1
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5 deletions
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storage/connect/tabmysql.cpp
storage/connect/tabmysql.cpp
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storage/connect/tabmysql.cpp
View file @
61141013
...
...
@@ -1058,12 +1058,13 @@ bool TDBMYSQL::ReadKey(PGLOBAL g, OPVAL op, const void *key, int len)
{
bool
oom
;
int
oldlen
=
Query
->
GetLength
();
PHC
hc
=
To_Def
->
GetHandler
();
if
(
op
==
OP_FIRST
)
{
if
(
op
==
OP_FIRST
&&
hc
->
end_range
)
{
#ifdef _DEBUG
assert
(
!
key
);
#endif
key_range
*
end_key
=
&
To_Def
->
GetHandler
()
->
save_end_range
;
key_range
*
end_key
=
&
hc
->
save_end_range
;
key
=
end_key
->
key
;
len
=
end_key
->
length
;
...
...
@@ -1078,21 +1079,20 @@ bool TDBMYSQL::ReadKey(PGLOBAL g, OPVAL op, const void *key, int len)
if
(
!
key
||
op
==
OP_NEXT
||
Mode
==
MODE_UPDATE
||
Mode
==
MODE_DELETE
)
{
#if 0
if
(
!
key
&&
Mode
==
MODE_READX
)
{
// This is a false indexed read
m_Rc
=
Myc
.
ExecSQL
(
g
,
Query
->
GetStr
());
Mode
=
MODE_READ
;
return
(
m_Rc
==
RC_FX
)
?
true
:
false
;
}
// endif key
#endif // 0
return
false
;
}
else
{
if
(
Myc
.
m_Res
)
Myc
.
FreeResult
();
To_Def
->
GetHandler
()
->
MakeKeyWhere
(
g
,
Query
,
op
,
'`'
,
key
,
len
);
if
(
hc
->
MakeKeyWhere
(
g
,
Query
,
op
,
'`'
,
key
,
len
))
return
true
;
if
(
To_CondFil
)
{
oom
=
Query
->
Append
(
" AND ("
);
...
...
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