diff options
Diffstat (limited to 'mysql-test/main/empty_string_literal.result')
| -rw-r--r-- | mysql-test/main/empty_string_literal.result | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/mysql-test/main/empty_string_literal.result b/mysql-test/main/empty_string_literal.result index 2ca491a7dd8..bbcf27cf993 100644 --- a/mysql-test/main/empty_string_literal.result +++ b/mysql-test/main/empty_string_literal.result @@ -179,3 +179,32 @@ id select_type table type possible_keys key key_len ref rows filtered Extra 1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL No tables used Warnings: Note 1003 select NULL AS `NULL` +# +# MDEV-20763 Table corruption or Assertion `btr_validate_index(index, 0, false)' failed in row_upd_sec_index_entry with virtual column and EMPTY_STRING_IS_NULL SQL mode +# +create table t1 (a int, b binary(1) generated always as (''), key(a,b)); +insert into t1 (a) values (1); +set sql_mode= default; +flush tables; +update t1 set a = 2; +show create table t1; +Table Create Table +t1 CREATE TABLE `t1` ( + `a` int(11) DEFAULT NULL, + `b` binary(1) GENERATED ALWAYS AS (NULL) VIRTUAL, + KEY `a` (`a`,`b`) +) ENGINE=MyISAM DEFAULT CHARSET=latin1 +drop table t1; +create table t1 (a int, b binary(1) generated always as (''), key(a,b)); +insert into t1 (a) values (1); +set sql_mode= 'empty_string_is_null'; +flush tables; +update t1 set a = 2; +show create table t1; +Table Create Table +t1 CREATE TABLE `t1` ( + `a` int(11) DEFAULT NULL, + `b` binary(1) GENERATED ALWAYS AS ('') VIRTUAL, + KEY `a` (`a`,`b`) +) ENGINE=MyISAM DEFAULT CHARSET=latin1 +drop table t1; |