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| author | Ramil Kalimullin <ramil@mysql.com> | 2009-05-19 09:25:36 +0500 |
|---|---|---|
| committer | Ramil Kalimullin <ramil@mysql.com> | 2009-05-19 09:25:36 +0500 |
| commit | fb3e433d4e89b8b111444a1460ea2f4cacadbb9b (patch) | |
| tree | ab67ed94e3da5e3f5bb47ac3fdc1ea943aef80e1 /sql/sql_rename.cc | |
| parent | d4be7dadb8085facb90de4e68444903ecdb23310 (diff) | |
| download | mariadb-git-fb3e433d4e89b8b111444a1460ea2f4cacadbb9b.tar.gz | |
Fix for bug#44860: ALTER TABLE on view crashes server
Problem: executing queries like "ALTER TABLE view1;" we don't
check new view's name (which is not specified),
that leads to server crash.
Fix: do nothing (to be consistent with the behaviour for tables)
in such cases.
mysql-test/r/view.result:
Fix for bug#44860: ALTER TABLE on view crashes server
- test result.
mysql-test/t/view.test:
Fix for bug#44860: ALTER TABLE on view crashes server
- test case.
sql/sql_rename.cc:
Fix for bug#44860: ALTER TABLE on view crashes server
- do_rename(): new view/table name must be specified, ASSERT() added.
sql/sql_table.cc:
Fix for bug#44860: ALTER TABLE on view crashes server
- mysql_alter_table(): renaming a view, check if new
view name is specified.
Diffstat (limited to 'sql/sql_rename.cc')
| -rw-r--r-- | sql/sql_rename.cc | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sql/sql_rename.cc b/sql/sql_rename.cc index d4331b12cd4..7cc9130cc4a 100644 --- a/sql/sql_rename.cc +++ b/sql/sql_rename.cc @@ -261,6 +261,8 @@ do_rename(THD *thd, TABLE_LIST *ren_table, char *new_db, char *new_table_name, old_alias= ren_table->table_name; new_alias= new_table_name; } + DBUG_ASSERT(new_alias); + build_table_filename(name, sizeof(name), new_db, new_alias, reg_ext, 0); if (!access(name,F_OK)) |