diff options
Diffstat (limited to 'mysql-test/main/innodb_ext_key.result')
| -rw-r--r-- | mysql-test/main/innodb_ext_key.result | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/mysql-test/main/innodb_ext_key.result b/mysql-test/main/innodb_ext_key.result index 7cc03bee546..1dab686feb8 100644 --- a/mysql-test/main/innodb_ext_key.result +++ b/mysql-test/main/innodb_ext_key.result @@ -795,6 +795,21 @@ EXPLAIN } drop table t1; SET optimizer_use_condition_selectivity=@save_optimizer_use_condition_selectivity; +# +# MDEV-11172: EXPLAIN shows non-sensical value for key_len with type=index +# +CREATE TABLE t1(a INT); +INSERT INTO t1 VALUES (0),(1),(2),(3),(4),(5),(6),(7),(8),(9); +CREATE TABLE t2 ( +pk VARCHAR(50), +a VARCHAR(20), +KEY k1(a), +PRIMARY KEY(pk) +)ENGINE=INNODB; +INSERT INTO t2 SELECT a,a FROM t1; +EXPLAIN SELECT pk FROM t2 FORCE INDEX(k1); +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t2 index NULL k1 23 NULL 10 Using index +DROP TABLE t1,t2; set global innodb_stats_persistent= @innodb_stats_persistent_save; -set global innodb_stats_persistent_sample_pages= -@innodb_stats_persistent_sample_pages_save; +set global innodb_stats_persistent_sample_pages= @innodb_stats_persistent_sample_pages_save; |