mirror of
https://github.com/MariaDB/server.git
synced 2025-08-31 22:22:30 +03:00
48 lines
1006 B
Plaintext
48 lines
1006 B
Plaintext
# test that query planner selects range scan rather than full scan of the primary key
|
|
# see ticket #5733
|
|
source include/have_tokudb.inc;
|
|
source include/have_innodb.inc;
|
|
|
|
disable_warnings;
|
|
drop table if exists t;
|
|
enable_warnings;
|
|
|
|
set default_storage_engine='innodb';
|
|
|
|
create table t (id bigint primary key, x bigint not null);
|
|
|
|
begin;
|
|
let $i=0;
|
|
let $n=10000;
|
|
while ($i < $n) {
|
|
eval insert into t values ($i,0);
|
|
inc $i;
|
|
}
|
|
commit;
|
|
|
|
replace_column 9 #;
|
|
explain select id from t where id>0 limit 10;
|
|
|
|
replace_column 9 #;
|
|
explain select * from t where id>0 limit 10;
|
|
|
|
replace_column 9 #;
|
|
explain select id from t where id>1000 limit 10;
|
|
|
|
replace_column 9 #;
|
|
explain select * from t where id>1000 limit 10;
|
|
|
|
replace_column 9 #;
|
|
explain select id from t where id>5000 limit 10;
|
|
|
|
replace_column 9 #;
|
|
explain select * from t where id>5000 limit 10;
|
|
|
|
replace_column 9 #;
|
|
explain select id from t where id>6000 limit 10;
|
|
|
|
replace_column 9 #;
|
|
explain select * from t where id>6000 limit 10;
|
|
|
|
drop table t;
|