diff options
| author | unknown <igor@rurik.mysql.com> | 2004-11-04 20:39:52 -0800 |
|---|---|---|
| committer | unknown <igor@rurik.mysql.com> | 2004-11-04 20:39:52 -0800 |
| commit | 62ded37e365041e315f0f6317bdeda99f7a55ad0 (patch) | |
| tree | d391297d0aa15aa8b3ffb743dd1af8b6b38edca3 /sql/item_cmpfunc.cc | |
| parent | 7f3749c82ff55deb4f25626084b242ce6c2306e1 (diff) | |
| download | mariadb-git-62ded37e365041e315f0f6317bdeda99f7a55ad0.tar.gz | |
func_in.result, func_in.test:
Added a case for bug #6365.
item_cmpfunc.cc:
Fixed bug #6365 : Server crashed when list of values
in IN predicate contains NULL while the tested field is
of the character type and not of the default set;
e.g. when f in 'f IN (NULL,'aa') belongs to binary
character set, while the default character set is latin1.
sql/item_cmpfunc.cc:
Fixed bug #6365 : Server crash when list of values
in IN predicate contains NULL while the tested field is
of the character type of not of the default set
e.g. when f in 'f IN (NULL,'aa') belongs to binary
character set, while the default character set is latin1.
mysql-test/t/func_in.test:
Added a case for bug #6365.
mysql-test/r/func_in.result:
Added a case for bug #6365.
Diffstat (limited to 'sql/item_cmpfunc.cc')
| -rw-r--r-- | sql/item_cmpfunc.cc | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sql/item_cmpfunc.cc b/sql/item_cmpfunc.cc index 701894cacb5..a28f0f5d4a9 100644 --- a/sql/item_cmpfunc.cc +++ b/sql/item_cmpfunc.cc @@ -1749,7 +1749,8 @@ void Item_func_in::fix_length_and_dec() thd->set_n_backup_item_arena(arena, &backup); for (arg= args+1, arg_end= args+arg_count; arg < arg_end; arg++) { - if (!my_charset_same(cmp_collation.collation, + if (!arg[0]->null_value && + !my_charset_same(cmp_collation.collation, arg[0]->collation.collation)) { Item_string *conv; |