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set default_storage_engine=innodb;
#
# MDEV-22761 KILL QUERY during rowid_filter, crashes
#
create table t2(a int);
insert into t2 select * from seq_0_to_99;
CREATE TABLE t3 (
key1 int ,
key2 int,
filler varchar(255),
KEY (key1),
KEY (key2)
);
select engine from information_schema.tables
where table_schema=database() and table_name='t3';
engine
InnoDB
insert into t3
select
A.seq,
B.seq,
'filler-data-filler-data'
from seq_0_to_99 A, seq_0_to_99 B;
analyze table t2,t3;
Table Op Msg_type Msg_text
test.t2 analyze status Engine-independent statistics collected
test.t2 analyze status OK
test.t3 analyze status Engine-independent statistics collected
test.t3 analyze status OK
explain
select * from t2, t3
where
t3.key1=t2.a and t3.key2 in (2,3);
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t2 ALL NULL NULL NULL NULL 100 Using where
1 SIMPLE t3 ref|filter key1,key2 key1|key2 5|5 test.t2.a 100 (2%) Using where; Using rowid filter
set debug_sync='handler_rowid_filter_check SIGNAL at_rowid_filter_check WAIT_FOR go';
select * from t2, t3
where
t3.key1=t2.a and t3.key2 in (2,3);
connect con1, localhost, root,,;
set debug_sync='now WAIT_FOR at_rowid_filter_check';
kill query $target_id;
set debug_sync='now SIGNAL go';
connection default;
disconnect con1;
ERROR 70100: Query execution was interrupted
set debug_sync='RESET';
drop table t2,t3;
set default_storage_engine=default;
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