mirror of
https://github.com/MariaDB/server.git
synced 2025-04-25 08:29:58 +02:00
12 lines
419 B
Text
12 lines
419 B
Text
source include/have_tokudb.inc;
|
|
set default_storage_engine='tokudb';
|
|
|
|
# test that the query planner chooses a covering index over a non-covering index with the same
|
|
# record cost
|
|
|
|
drop table if exists t2970;
|
|
create table t2970 (a int, b int, c int, d int, key(a), key(a,b));
|
|
insert into t2970 values (1,1,1,1),(1,2,3,4);
|
|
explain select a,count(b),max(b) from t2970 where a > 0 group by a order by a;
|
|
drop table t2970;
|
|
|