path: root/mysql-test/t/innodb_ext_key.test

--source include/have_innodb.inc

--disable_warnings
DROP TABLE IF EXISTS t1,t2,t3,t4;
DROP DATABASE IF EXISTS dbt3_s001;
--enable_warnings

SET SESSION STORAGE_ENGINE='InnoDB';

CREATE DATABASE dbt3_s001;

use dbt3_s001;
 
--disable_query_log
--disable_result_log
--disable_warnings
--source include/dbt3_s001.inc
--enable_warnings
--enable_result_log
--enable_query_log

set @save_ext_key_optimizer_switch=@@optimizer_switch;

set optimizer_switch='extended_keys=off';
explain
select count(*) from lineitem where l_orderkey=130 and l_shipdate='1992-07-01';
flush status;
select count(*) from lineitem where l_orderkey=130 and l_shipdate='1992-07-01';
show status like 'handler_read%';

set optimizer_switch='extended_keys=on';
explain
select count(*) from lineitem where l_orderkey=130 and l_shipdate='1992-07-01';
flush status;
select count(*) from lineitem where l_orderkey=130 and l_shipdate='1992-07-01';
show status like 'handler_read%';

set optimizer_switch='extended_keys=off';
explain
select count(*) from lineitem 
  where l_orderkey=130 and l_linenumber=2 and l_shipdate='1992-07-01';
flush status;
select count(*) from lineitem 
  where l_orderkey=130 and l_linenumber=2 and l_shipdate='1992-07-01';
show status like 'handler_read%';

set optimizer_switch='extended_keys=on';
explain
select count(*) from lineitem
  where l_orderkey=130 and l_linenumber=2 and l_shipdate='1992-07-01';
flush status;
select count(*) from lineitem 
  where l_orderkey=130 and l_linenumber=2 and l_shipdate='1992-07-01';
show status like 'handler_read%';

set optimizer_switch='extended_keys=off';
explain 
select count(*) from lineitem
  where l_shipdate='1992-07-01' and l_orderkey between 1 and 1000;
flush status;
select count(*) from lineitem
  where l_shipdate='1992-07-01' and l_orderkey between 1 and 1000;
show status like 'handler_read%';

set optimizer_switch='extended_keys=on';
explain 
select count(*) from lineitem
  where l_shipdate='1992-07-01' and l_orderkey between 1 and 1000;
flush status;
select count(*) from lineitem
  where l_shipdate='1992-07-01' and l_orderkey between 1 and 1000;
show status like 'handler_read%';

set optimizer_switch='extended_keys=off';
explain
select l_orderkey, l_linenumber from lineitem
  where l_shipdate='1992-07-01' and l_orderkey between 1001 and 2000;
flush status;
select l_orderkey, l_linenumber from lineitem
  where l_shipdate='1992-07-01' and l_orderkey between 1001 and 2000;
show status like 'handler_read%';

set optimizer_switch='extended_keys=on';
explain
select l_orderkey, l_linenumber from lineitem
  where l_shipdate='1992-07-01' and l_orderkey between 1001 and 2000;
flush status;
select l_orderkey, l_linenumber from lineitem
  where l_shipdate='1992-07-01' and l_orderkey between 1001 and 2000;
show status like 'handler_read%';

set optimizer_switch='extended_keys=off';
explain
select min(l_orderkey) from lineitem where l_shipdate='1992-07-01';
flush status;
select min(l_orderkey) from lineitem where l_shipdate='1992-07-01';
show status like 'handler_read%';

set optimizer_switch='extended_keys=on';
explain
select min(l_orderkey) from lineitem where l_shipdate='1992-07-01';
flush status;
select min(l_orderkey) from lineitem where l_shipdate='1992-07-01';
show status like 'handler_read%';

set optimizer_switch='extended_keys=off';
explain
select min(l_orderkey) from lineitem 
  where l_shipdate='1992-07-01' and l_orderkey between 1001 and 2000;
flush status;
select min(l_orderkey) from lineitem 
  where l_shipdate='1992-07-01' and l_orderkey between 1001 and 2000;
show status like 'handler_read%';

set optimizer_switch='extended_keys=on';
explain
select min(l_orderkey) from lineitem 
  where l_shipdate='1992-07-01' and l_orderkey between 1001 and 2000;
flush status;
select min(l_orderkey) from lineitem 
  where l_shipdate='1992-07-01' and l_orderkey between 1001 and 2000;
show status like 'handler_read%';

set optimizer_switch='extended_keys=off';
explain
select max(l_linenumber) from lineitem 
  where l_shipdate='1992-07-01' and l_orderkey=130;
flush status;
select max(l_linenumber) from lineitem 
  where l_shipdate='1992-07-01' and l_orderkey=130;
show status like 'handler_read%';

set optimizer_switch='extended_keys=on';
explain
select max(l_linenumber) from lineitem 
  where l_shipdate='1992-07-01' and l_orderkey=130;
flush status;
select max(l_linenumber) from lineitem 
  where l_shipdate='1992-07-01' and l_orderkey=130;
show status like 'handler_read%';

set optimizer_switch='extended_keys=off';
explain
select l_orderkey, l_linenumber 
  from lineitem use index (i_l_shipdate, i_l_receiptdate)
  where l_shipdate='1992-07-01' and l_orderkey=130 
        or l_receiptdate='1992-07-01' and l_orderkey=5603;
flush status;
select l_orderkey, l_linenumber 
  from lineitem use index (i_l_shipdate, i_l_receiptdate)
  where l_shipdate='1992-07-01' and l_orderkey=130 
        or l_receiptdate='1992-07-01' and l_orderkey=5603;
show status like 'handler_read%';

set optimizer_switch='extended_keys=on';
explain
select l_orderkey, l_linenumber 
  from lineitem use index (i_l_shipdate, i_l_receiptdate)
  where l_shipdate='1992-07-01' and l_orderkey=130 
        or l_receiptdate='1992-07-01' and l_orderkey=5603;
flush status;
select l_orderkey, l_linenumber 
  from lineitem use index (i_l_shipdate, i_l_receiptdate)
  where l_shipdate='1992-07-01' and l_orderkey=130 
        or l_receiptdate='1992-07-01' and l_orderkey=5603;
show status like 'handler_read%';

set optimizer_switch='extended_keys=off';
explain
select l_orderkey, l_linenumber
  from lineitem use index (i_l_shipdate, i_l_receiptdate)
  where l_shipdate='1992-07-01' and l_orderkey between 1 and 1000
         or l_receiptdate='1992-07-01' and l_orderkey between 5001 and 6000;
flush status;
select l_orderkey, l_linenumber
  from lineitem use index (i_l_shipdate, i_l_receiptdate)
  where l_shipdate='1992-07-01' and l_orderkey between 1 and 1000
         or l_receiptdate='1992-07-01' and l_orderkey between 5001 and 6000;
show status like 'handler_read%';

set optimizer_switch='extended_keys=on';
explain
select l_orderkey, l_linenumber
  from lineitem use index (i_l_shipdate, i_l_receiptdate)
  where l_shipdate='1992-07-01' and l_orderkey between 1 and 1000
         or l_receiptdate='1992-07-01' and l_orderkey between 5001 and 6000;
flush status;
select l_orderkey, l_linenumber
  from lineitem use index (i_l_shipdate, i_l_receiptdate)
  where l_shipdate='1992-07-01' and l_orderkey between 1 and 1000
         or l_receiptdate='1992-07-01' and l_orderkey between 5001 and 6000;
show status like 'handler_read%';

set optimizer_switch='extended_keys=off';
explain
select l_orderkey, l_linenumber from lineitem 
  where l_shipdate='1992-07-01' and l_orderkey between 1 and 1000
        or l_receiptdate='1992-07-01' and l_orderkey between 5001 and 6000;
flush status;
select l_orderkey, l_linenumber from lineitem 
  where l_shipdate='1992-07-01' and l_orderkey between 1 and 1000
        or l_receiptdate='1992-07-01' and l_orderkey between 5001 and 6000;
show status like 'handler_read%';

set optimizer_switch='extended_keys=on';
explain
select l_orderkey, l_linenumber from lineitem 
  where l_shipdate='1992-07-01' and l_orderkey between 1 and 1000
        or l_receiptdate='1992-07-01' and l_orderkey between 5001 and 6000;
flush status;
select l_orderkey, l_linenumber from lineitem 
  where l_shipdate='1992-07-01' and l_orderkey between 1 and 1000
        or l_receiptdate='1992-07-01' and l_orderkey between 5001 and 6000;
show status like 'handler_read%';

set optimizer_switch='extended_keys=off';
--replace_column 9 #
explain 
select max(l_orderkey) from lineitem
  where l_partkey between 1 and 10 group by l_partkey;
flush status;
select max(l_orderkey) from lineitem
  where l_partkey between 1 and 10 group by l_partkey;
show status like 'handler_read%';

set optimizer_switch='extended_keys=on';
--replace_column 9 #
explain 
select max(l_orderkey) from lineitem
  where l_partkey between 1 and 10 group by l_partkey;
flush status;
select max(l_orderkey) from lineitem
  where l_partkey between 1 and 10 group by l_partkey;
show status like 'handler_read%';

set optimizer_switch='extended_keys=off';
--replace_column 9 #
explain 
select max(l_orderkey) from lineitem
  where l_suppkey in (1,4) group by l_suppkey;
flush status;
select max(l_orderkey) from lineitem
  where l_suppkey in (1,4) group by l_suppkey;
show status like 'handler_read%';

set optimizer_switch='extended_keys=on';
--replace_column 9 #
explain 
select max(l_orderkey) from lineitem
  where l_suppkey in (1,4) group by l_suppkey;
flush status;
select max(l_orderkey) from lineitem
  where l_suppkey in (1,4) group by l_suppkey;
show status like 'handler_read%';

create index i_p_retailprice on part(p_retailprice);

set optimizer_switch='extended_keys=off';
--replace_column 9 #
explain
select o_orderkey, p_partkey
  from part use index (i_p_retailprice),
       lineitem use index (i_l_partkey), orders
  where p_retailprice > 1100 and o_orderdate='1997-01-01' 
        and o_orderkey=l_orderkey and p_partkey=l_partkey;
flush status;
select o_orderkey, p_partkey
  from part use index (i_p_retailprice),
       lineitem use index (i_l_partkey), orders
  where p_retailprice > 1100 and o_orderdate='1997-01-01' 
        and o_orderkey=l_orderkey and p_partkey=l_partkey;
show status like 'handler_read%';

set optimizer_switch='extended_keys=on';
--replace_column 9 #
explain
select o_orderkey, p_partkey
  from part use index (i_p_retailprice),
       lineitem use index (i_l_partkey), orders
  where p_retailprice > 1100 and o_orderdate='1997-01-01' 
        and o_orderkey=l_orderkey and p_partkey=l_partkey;
flush status;
select o_orderkey, p_partkey
  from part use index (i_p_retailprice),
       lineitem use index (i_l_partkey), orders
  where p_retailprice > 1100 and o_orderdate='1997-01-01' 
        and o_orderkey=l_orderkey and p_partkey=l_partkey;
show status like 'handler_read%';

--echo #
--echo # Bug mdev-3851: ref access used instead of expected eq_ref access
--echo #                when extended_keys=on
--echo #

create table t0 (a int);
insert into t0 values (1), (2), (3), (4), (5);
create index i_p_size on part(p_size);

set optimizer_switch='extended_keys=on';

explain
select * from t0, part ignore index (primary)
  where p_partkey=t0.a and p_size=1;

select * from t0,  part ignore index (primary)
  where p_partkey=t0.a and p_size=1;

drop table t0;
drop index i_p_size on part; 

DROP DATABASE dbt3_s001;

use test;

--echo #
--echo # LP Bug #914560: query containing IN subquery
--echo #                 + extended_keys = on
--echo #

set @save_optimizer_switch=@@optimizer_switch;

SET optimizer_switch='materialization=on,semijoin=on';
SET optimizer_switch='extended_keys=on';

CREATE TABLE t1 (a int, b int) ENGINE=MyISAM;
INSERT INTO t1 VALUES (1,1), (2,2);

SELECT * FROM t1 WHERE 2 IN (SELECT MAX(s1.a) FROM t1 AS s1, t1 AS s2);
EXPLAIN
SELECT * FROM t1 WHERE 2 IN (SELECT MAX(s1.a) FROM t1 AS s1, t1 AS s2);

DROP TABLE t1;

set optimizer_switch=@save_optimizer_switch;

--echo #
--echo # LP Bug #915291: query using a materialized view
--echo #                 + extended_keys = on
--echo # (valgrinf complains fixed by the patch for bug #914560)
--echo #

set @save_optimizer_switch=@@optimizer_switch;

SET optimizer_switch = 'derived_with_keys=on';
SET optimizer_switch = 'extended_keys=on';

CREATE TABLE t1 (a varchar(1)) ENGINE=MyISAM;
INSERT INTO t1 VALUES ('j'), ('v');

CREATE TABLE t2 (b varchar(1)) ENGINE=MyISAM;
INSERT INTO t2 VALUES ('j'), ('v');

CREATE TABLE t3 (c varchar(1));
INSERT INTO t2 VALUES ('m'), ('n');

CREATE VIEW v
  AS SELECT DISTINCT * FROM t2 STRAIGHT_JOIN t3;

SELECT * FROM t1, v WHERE a = b;

DROP VIEW v;
DROP TABLE t1,t2,t3;

set optimizer_switch=@save_optimizer_switch;

--echo #
--echo # LP Bug #921167: query containing IN subquery
--echo #                 + extended_keys = on 
--echo #

CREATE TABLE t1 (
  a int NOT NULL, b varchar(1) NOT NULL, KEY(a), KEY(b,a)
) ENGINE=MyISAM;
INSERT INTO t1 VALUES
  (0,'j'), (8,'v'), (1,'c'), (8,'m'), (9,'d'), 
  (24,'d'), (6,'y'), (1,'t'), (6,'d'), (2,'s');

CREATE TABLE t2 (
  c int NOT NULL PRIMARY KEY
) ENGINE=MyISAM;
INSERT INTO t2 VALUES
  (10), (11), (12), (13), (14), 
  (15), (16), (17), (18), (19), (24);

set @save_optimizer_switch=@@optimizer_switch;

SET optimizer_switch = 'extended_keys=off';
EXPLAIN
SELECT a FROM t1 AS t, t2 
  WHERE c = a AND b IN (SELECT b FROM t1, t2 WHERE b = t.b);
SELECT a FROM t1 AS t, t2 
  WHERE c = a AND b IN (SELECT b FROM t1, t2 WHERE b = t.b);

SET optimizer_switch = 'extended_keys=on';
EXPLAIN
SELECT a FROM t1 AS t, t2 
  WHERE c = a AND b IN (SELECT b FROM t1, t2 WHERE b = t.b);
SELECT a FROM t1 AS t, t2 
  WHERE c = a AND b IN (SELECT b FROM t1, t2 WHERE b = t.b);

set optimizer_switch=@save_optimizer_switch;

DROP TABLE t1,t2;

--echo #
--echo # LP Bug #923236: hash join + extended_keys = on 
--echo #

CREATE TABLE t1 (a int) ENGINE=MyISAM;

CREATE TABLE t2 (b int) ENGINE=MyISAM;

INSERT INTO t1 (a) VALUES (4), (6);
INSERT INTO t2 (b) VALUES (0), (8);

set @save_optimizer_switch=@@optimizer_switch;
set @save_join_cache_level=@@join_cache_level;

SET join_cache_level=3;
SET optimizer_switch='join_cache_hashed=on';
SET optimizer_switch='join_cache_bka=on';
SET optimizer_switch='extended_keys=on';

EXPLAIN
SELECT * FROM t1, t2 WHERE b=a;
SELECT * FROM t1, t2 WHERE b=a;

set join_cache_level=@save_join_cache_level;
set optimizer_switch=@save_optimizer_switch;

DROP TABLE t1,t2;


--echo #
--echo # Bug mdev-3888: INSERT with UPDATE on duplicate keys
--echo #                with extended_keys=on   
--echo #

CREATE TABLE t1 (
c1 bigint(20) unsigned NOT NULL AUTO_INCREMENT,
c2 bigint(20) unsigned NOT NULL,
c3 bigint(20) unsigned NOT NULL,
c4 varchar(128) DEFAULT NULL,
PRIMARY KEY (c1),
UNIQUE KEY uq (c2,c3),
KEY c3 (c3),
KEY c4 (c4)
) ENGINE=InnoDB AUTO_INCREMENT=5 DEFAULT CHARSET=utf8;


set @save_optimizer_switch=@@optimizer_switch;

set session optimizer_switch='extended_keys=off';
INSERT INTO t1 (c2, c3, c4) VALUES (58291525, 2580, 'foobar')
  ON DUPLICATE KEY UPDATE c4 = VALUES(c4);
INSERT INTO t1 (c2, c3, c4) VALUES (58291525, 2580, 'foobar')
  ON DUPLICATE KEY UPDATE c4 = VALUES(c4);

DELETE FROM t1;

set session optimizer_switch='extended_keys=on';
INSERT INTO t1 (c2, c3, c4) VALUES (58291525, 2580, 'foobar')
  ON DUPLICATE KEY UPDATE c4 = VALUES(c4);
INSERT INTO t1 (c2, c3, c4) VALUES (58291525, 2580, 'foobar')
  ON DUPLICATE KEY UPDATE c4 = VALUES(c4);

set optimizer_switch=@save_optimizer_switch;

DROP TABLE t1;

--echo #
--echo # Bug mdev-4220: using ref instead of eq_ref
--echo #                with extended_keys=on   
--echo # (performance regression introduced in the patch for mdev-3851)
--echo #

set @save_optimizer_switch=@@optimizer_switch;

create table t1 (a int not null) engine=innodb;

insert into t1 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);

create table t2 (
  pk int primary key, a int not null, b int, unique(a)
)engine=innodb;

insert into t2
select 
  A.a + 10 * B.a, A.a + 10 * B.a, A.a + 10 * B.a 
from t1 A, t1 B;

set optimizer_switch='extended_keys=off';
explain 
select * from t1, t2 where t2.a=t1.a and t2.b < 2;
flush status;
select * from t1, t2 where t2.a=t1.a and t2.b < 2;
show status like 'handler_read%';

set optimizer_switch='extended_keys=on';
explain 
select * from t1, t2 where t2.a=t1.a and t2.b < 2;
flush status;
select * from t1, t2 where t2.a=t1.a and t2.b < 2;
show status like 'handler_read%';

drop table t1,t2;

# this test case did not demonstrate any regression
# it is added for better testing

create table t1(a int) engine=myisam;
insert into t1 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);

create table t2(a int) engine=myisam;
insert into t2 select A.a + 10*B.a + 100*C.a from t1 A, t1 B, t1 C;

create table t3 (
  pk1 int not null, pk2 int not null, col1 int not null, col2 int not null)
engine=innodb;
insert into t3 select a,a,a,a from t2;
alter table t3 add primary key (pk1, pk2);
alter table t3 add  key (col1, col2);

set optimizer_switch='extended_keys=off';
--replace_column 9 #
explain 
select * from t1, t3 where t3.col1=t1.a and  t3.col2=t1.a;
--replace_column 9 #
explain 
select * from t1, t3 where t3.col1=t1.a and  t3.col2=t1.a and t3.pk1=t1.a;

set optimizer_switch='extended_keys=on';
--replace_column 9 #
explain 
select * from t1, t3 where t3.col1=t1.a and  t3.col2=t1.a;
--replace_column 9 #
explain 
select * from t1, t3 where t3.col1=t1.a and  t3.col2=t1.a and t3.pk1=t1.a;

drop table t1,t2,t3;

set optimizer_switch=@save_optimizer_switch;

set optimizer_switch=@save_ext_key_optimizer_switch;
SET SESSION STORAGE_ENGINE=DEFAULT;