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Kirill Smelkov
mariadb
Commits
b631659c
Commit
b631659c
authored
Jun 15, 2006
by
mikael@c-0409e253.1238-1-64736c10.cust.bredbandsbolaget.se
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BUG#20397: Crash when alter table t1 engine = x;
Review fixes
parent
32ac7da6
Changes
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sql/sql_table.cc
sql/sql_table.cc
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sql/sql_table.cc
View file @
b631659c
...
...
@@ -4993,17 +4993,20 @@ bool mysql_alter_table(THD *thd,char *new_db, char *new_name,
old_db_type
=
table
->
s
->
db_type
;
if
(
!
create_info
->
db_type
)
{
if
(
create_info
->
used_fields
&
HA_CREATE_USED_ENGINE
)
if
(
table
->
part_info
&&
create_info
->
used_fields
&
HA_CREATE_USED_ENGINE
)
{
/*
This case happens when the user specified
ENGINE = x where x is a non-existing storage engine
We clear the flag and treat it the same way
as if no storage engine was specified.
We set create_info->db_type to default_engine_type
to ensure we don't change underlying engine type
due to a erroneously given engine name.
*/
create_info
->
used_fields
^=
HA_CREATE_USED_ENGINE
;
create_info
->
db_type
=
table
->
part_info
->
default_engine_type
;
}
create_info
->
db_type
=
old_db_type
;
else
create_info
->
db_type
=
old_db_type
;
}
#ifdef WITH_PARTITION_STORAGE_ENGINE
...
...
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