116 lines
5.1 KiB
Plaintext
116 lines
5.1 KiB
Plaintext
create table t1(
|
|
a int primary key
|
|
) engine=ndbcluster;
|
|
insert into t1 values
|
|
(00),(01),(02),(03),(04),(05),(06),(07),(08),(09),
|
|
(10),(11),(12),(13),(14),(15),(16),(17),(18),(19),
|
|
(20),(21),(22),(23),(24),(25),(26),(27),(28),(29),
|
|
(30),(31),(32),(33),(34),(35),(36),(37),(38),(39),
|
|
(40),(41),(42),(43),(44),(45),(46),(47),(48),(49),
|
|
(50),(51),(52),(53),(54),(55),(56),(57),(58),(59),
|
|
(60),(61),(62),(63),(64),(65),(66),(67),(68),(69),
|
|
(70),(71),(72),(73),(74),(75),(76),(77),(78),(79),
|
|
(80),(81),(82),(83),(84),(85),(86),(87),(88),(89),
|
|
(90),(91),(92),(93),(94),(95),(96),(97),(98),(99);
|
|
|
|
# expected result 0 roundtrips - read stats from share
|
|
explain select * from t1 where a < 100;
|
|
id select_type table type possible_keys key key_len ref rows filtered Extra
|
|
1 SIMPLE t1 range PRIMARY PRIMARY 4 NULL 10 100.00 Using where with pushed condition (`test`.`t1`.`a` < 100); Using MRR
|
|
Warnings:
|
|
Note 1003 /* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` < 100)
|
|
@ndb_execute_count:=VARIABLE_VALUE-@ndb_init_execute_count
|
|
0
|
|
insert into t1 select a+100 from t1;
|
|
|
|
# expected result 0 roundtrips - read stats from share
|
|
explain select * from t1 where a < 100;
|
|
id select_type table type possible_keys key key_len ref rows filtered Extra
|
|
1 SIMPLE t1 range PRIMARY PRIMARY 4 NULL 20 100.00 Using where with pushed condition (`test`.`t1`.`a` < 100); Using MRR
|
|
Warnings:
|
|
Note 1003 /* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` < 100)
|
|
@ndb_execute_count:=VARIABLE_VALUE-@ndb_init_execute_count
|
|
0
|
|
delete from t1 where a >= 100;
|
|
|
|
# expected result 0 roundtrips - read stats from share
|
|
explain select * from t1 where a < 100;
|
|
id select_type table type possible_keys key key_len ref rows filtered Extra
|
|
1 SIMPLE t1 range PRIMARY PRIMARY 4 NULL 10 100.00 Using where with pushed condition (`test`.`t1`.`a` < 100); Using MRR
|
|
Warnings:
|
|
Note 1003 /* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` < 100)
|
|
@ndb_execute_count:=VARIABLE_VALUE-@ndb_init_execute_count
|
|
0
|
|
begin;
|
|
insert into t1 select a+100 from t1;
|
|
commit;
|
|
|
|
# expected result 0 roundtrips - read stats from share
|
|
explain select * from t1 where a < 100;
|
|
id select_type table type possible_keys key key_len ref rows filtered Extra
|
|
1 SIMPLE t1 range PRIMARY PRIMARY 4 NULL 20 100.00 Using where with pushed condition (`test`.`t1`.`a` < 100); Using MRR
|
|
Warnings:
|
|
Note 1003 /* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` < 100)
|
|
@ndb_execute_count:=VARIABLE_VALUE-@ndb_init_execute_count
|
|
0
|
|
begin;
|
|
delete from t1 where a >= 100;
|
|
commit;
|
|
|
|
# expected result 0 roundtrips - read stats from share
|
|
explain select * from t1 where a < 100;
|
|
id select_type table type possible_keys key key_len ref rows filtered Extra
|
|
1 SIMPLE t1 range PRIMARY PRIMARY 4 NULL 10 100.00 Using where with pushed condition (`test`.`t1`.`a` < 100); Using MRR
|
|
Warnings:
|
|
Note 1003 /* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` < 100)
|
|
@ndb_execute_count:=VARIABLE_VALUE-@ndb_init_execute_count
|
|
0
|
|
begin;
|
|
insert into t1 select a+100 from t1;
|
|
rollback;
|
|
|
|
# expected result 0 roundtrips - read stats from share
|
|
explain select * from t1 where a < 100;
|
|
id select_type table type possible_keys key key_len ref rows filtered Extra
|
|
1 SIMPLE t1 range PRIMARY PRIMARY 4 NULL 10 100.00 Using where with pushed condition (`test`.`t1`.`a` < 100); Using MRR
|
|
Warnings:
|
|
Note 1003 /* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` < 100)
|
|
@ndb_execute_count:=VARIABLE_VALUE-@ndb_init_execute_count
|
|
0
|
|
begin;
|
|
delete from t1 where a <= 100;
|
|
rollback;
|
|
|
|
# expected result 0 roundtrips - read stats from share
|
|
explain select * from t1 where a < 100;
|
|
id select_type table type possible_keys key key_len ref rows filtered Extra
|
|
1 SIMPLE t1 range PRIMARY PRIMARY 4 NULL 10 100.00 Using where with pushed condition (`test`.`t1`.`a` < 100); Using MRR
|
|
Warnings:
|
|
Note 1003 /* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` < 100)
|
|
@ndb_execute_count:=VARIABLE_VALUE-@ndb_init_execute_count
|
|
0
|
|
insert into t1 select a from t1;
|
|
ERROR 23000: Can't write; duplicate key in table 't1'
|
|
|
|
# expected result 0 roundtrips - read stats from share
|
|
explain select * from t1 where a < 100;
|
|
id select_type table type possible_keys key key_len ref rows filtered Extra
|
|
1 SIMPLE t1 range PRIMARY PRIMARY 4 NULL 10 100.00 Using where with pushed condition (`test`.`t1`.`a` < 100); Using MRR
|
|
Warnings:
|
|
Note 1003 /* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` < 100)
|
|
@ndb_execute_count:=VARIABLE_VALUE-@ndb_init_execute_count
|
|
0
|
|
begin;
|
|
insert into t1 select a from t1;
|
|
ERROR 23000: Can't write; duplicate key in table 't1'
|
|
|
|
# expected result 0 roundtrips - read stats from share
|
|
explain select * from t1 where a < 100;
|
|
id select_type table type possible_keys key key_len ref rows filtered Extra
|
|
1 SIMPLE t1 range PRIMARY PRIMARY 4 NULL 10 100.00 Using where with pushed condition (`test`.`t1`.`a` < 100); Using MRR
|
|
Warnings:
|
|
Note 1003 /* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` < 100)
|
|
@ndb_execute_count:=VARIABLE_VALUE-@ndb_init_execute_count
|
|
0
|
|
drop table t1;
|