#
# Range optimizer (and related) tests that need InnoDB.
# 
drop table if exists t0, t1, t2;
#
# MDEV-6735: Range checked for each record used with key
#
create table t0(a int);
insert into t0 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
create table t1(a int);
insert into t1 select A.a + B.a* 10 + C.a * 100 + D.a * 1000
from t0 A, t0 B, t0 C, t0 D;
create table t2 ( 
a int,
b int,
filler1 char(100),
filler2 char(100),
filler3 char(100),
filler4 char(100),
key(a),
key(b)
) engine=innodb;
insert into t2 
select 
a,a,
repeat('0123456789', 10), 
repeat('0123456789', 10), 
repeat('0123456789', 10),
repeat('0123456789', 10)
from t1;
analyze table t2;
Table	Op	Msg_type	Msg_text
test.t2	analyze	status	Engine-independent statistics collected
test.t2	analyze	status	OK
# The following must not use "Range checked for each record":
explain select * from t0 left join t2 on t2.a <t0.a and t2.b between 50 and 250;
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	t0	ALL	NULL	NULL	NULL	NULL	10	
1	SIMPLE	t2	range	a,b	b	5	NULL	201	Using where; Using join buffer (flat, BNL join)
drop table t0,t1,t2;
#
# MDEV-10466: constructing an invalid SEL_ARG
#
create table t1 (
pk int, a int, b int,
primary key (pk), index idx1(b), index idx2(b)
) engine=innodb;
Warnings:
Note	1831	Duplicate index `idx2`. This is deprecated and will be disallowed in a future release
insert into t1 values (1,6,0),(2,1,0),(3,5,2),(4,8,0);
create table t2 (c int) engine=innodb;
insert into t2 values (1),(2);
create table t3 (d int) engine=innodb;
insert into t3 values (3),(-1),(4);
set @save_optimizer_switch=@@optimizer_switch;
set optimizer_switch='extended_keys=on';
explain
select pk, a, b from t1,t2,t3 where b >= d and pk < c and b = '0';
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	t2	ALL	NULL	NULL	NULL	NULL	2	
1	SIMPLE	t3	ALL	NULL	NULL	NULL	NULL	3	Using join buffer (flat, BNL join)
1	SIMPLE	t1	ALL	PRIMARY,idx1,idx2	NULL	NULL	NULL	4	Using where; Using join buffer (incremental, BNL join)
select pk, a, b from t1,t2,t3 where b >= d and pk < c and b = '0';
pk	a	b
1	6	0
set optimizer_switch=@save_optimizer_switch;
drop table t1,t2,t3;
CREATE TABLE t1 (
pk INT PRIMARY KEY, f1 INT, f2 CHAR(1), f3 CHAR(1),
KEY(f1), KEY(f2)
) ENGINE=InnoDB;
INSERT INTO t1 VALUES
(1,4,'v',NULL),(2,6,'v',NULL),(3,7,'c',NULL),(4,1,'e',NULL),(5,0,'x',NULL),
(6,7,'i',NULL),(7,7,'e',NULL),(8,1,'p',NULL),(9,7,'s',NULL),(10,1,'j',NULL),
(11,5,'z',NULL),(12,2,'c',NULL),(13,0,'a',NULL),(14,1,'q',NULL),(15,8,'y',NULL),
(16,1,'m',NULL),(17,1,'r',NULL),(18,9,'v',NULL),(19,1,'n',NULL);
CREATE TABLE t2 (f4 INT, f5 CHAR(1)) ENGINE=InnoDB;
INSERT INTO t2 VALUES (4,'q'),(NULL,'j');
SELECT * FROM t1 AS t1_1, t1 AS t1_2, t2
WHERE f5 = t1_2.f2 AND ( t1_1.f1 = 103 AND t1_1.f2 = 'o' OR t1_1.pk < f4 );
pk	f1	f2	f3	pk	f1	f2	f3	f4	f5
1	4	v	NULL	14	1	q	NULL	4	q
2	6	v	NULL	14	1	q	NULL	4	q
3	7	c	NULL	14	1	q	NULL	4	q
drop table t1,t2;
#
# MDEV-14440: Server crash in in handler::ha_external_lock or Assertion `inited==RND'
# failed in handler::ha_rnd_end upon SELECT from partitioned table
#
set @optimizer_switch_save= @@optimizer_switch;
set optimizer_switch='index_merge_sort_intersection=off';
create table t0 (a int)engine=innodb;
insert into t0 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
create table t1 (
a int, b int, c int,
key(a),key(b),key(c)
)engine=innodb;
insert into t1
select A.a+10*B.a, A.a+10*B.a, A.a+10*B.a+100*C.a
from t0 A, t0 B, t0 C, t0 D where D.a<5;
SET @saved_dbug = @@GLOBAL.debug_dbug;
set @@global.debug_dbug="+d,ha_index_init_fail";
explain select * from t1 where a=10 and b=10;
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	t1	index_merge	a,b	a,b	5,5	NULL	1	Using intersect(a,b); Using where
select * from t1 where a=10 and b=10;
ERROR HY000: Table definition has changed, please retry transaction
DROP TABLE t0,t1;
SET @@GLOBAL.debug_dbug = @saved_dbug;
set @@optimizer_switch= @optimizer_switch_save;
# End of 10.1 tests
#
# MDEV-19634: Assertion `0' failed in row_sel_convert_mysql_key_to_innobase,
# [Warning] InnoDB: Using a partial-field key prefix in search
#
CREATE TABLE t1 (
pk INT,
a VARCHAR(1),
b INT,
PRIMARY KEY (pk),
KEY (a,b)
) ENGINE=InnoDB;
INSERT INTO t1 VALUES (1,'a',1),(2,'b',2);
explain SELECT a FROM t1 WHERE pk < 0 AND a <= 'w' and b > 0;
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	t1	index	PRIMARY,a	a	9	NULL	2	Using where; Using index
SELECT a FROM t1 WHERE pk < 0 AND a <= 'w' and b > 0;
a
drop table t1;
# End of 10.4 tests