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--source include/have_partition.inc
--disable_warnings
drop table if exists t1,t3;
--enable_warnings
--echo #
--echo # MDEV-20611: MRR scan over partitioned InnoDB table produces "Out of memory" error
--echo #
create table t1(a int);
insert into t1 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
set @tmp=@@storage_engine;
eval set storage_engine=$engine_type;
create table t3 (
ID bigint(20) NOT NULL AUTO_INCREMENT,
part_id int,
key_col int,
col2 int,
key(key_col),
PRIMARY KEY (ID,part_id)
) PARTITION BY RANGE (part_id)
(PARTITION p1 VALUES LESS THAN (3),
PARTITION p2 VALUES LESS THAN (7),
PARTITION p3 VALUES LESS THAN (10)
);
show create table t3;
set storage_engine= @tmp;
insert into t3 select
A.a+10*B.a,
A.a,
B.a,
123456
from t1 A, t1 B;
set optimizer_switch='mrr=on';
--replace_column 9 #
explain
select * from t3 force index (key_col) where key_col < 3;
select * from t3 force index (key_col) where key_col < 3;
drop table t1,t3;
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