diff options
Diffstat (limited to 'mysql-test/main/index_merge_innodb.result')
| -rw-r--r-- | mysql-test/main/index_merge_innodb.result | 830 |
1 files changed, 830 insertions, 0 deletions
diff --git a/mysql-test/main/index_merge_innodb.result b/mysql-test/main/index_merge_innodb.result new file mode 100644 index 00000000000..6a3ea839535 --- /dev/null +++ b/mysql-test/main/index_merge_innodb.result @@ -0,0 +1,830 @@ +set @optimizer_switch_save= @@optimizer_switch; +set optimizer_switch='index_merge_sort_intersection=off'; +#---------------- Index merge test 2 ------------------------------------------- +SET SESSION STORAGE_ENGINE = InnoDB; +drop table if exists t1,t2; +create table t1 +( +key1 int not null, +key2 int not null, +INDEX i1(key1), +INDEX i2(key2) +); +explain select * from t1 where key1 < 5 or key2 > 197; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 index_merge i1,i2 i1,i2 4,4 NULL 8 Using sort_union(i1,i2); Using where +select * from t1 where key1 < 5 or key2 > 197; +key1 key2 +0 200 +1 199 +2 198 +3 197 +4 196 +explain select * from t1 where key1 < 3 or key2 > 195; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 index_merge i1,i2 i1,i2 4,4 NULL 8 Using sort_union(i1,i2); Using where +select * from t1 where key1 < 3 or key2 > 195; +key1 key2 +0 200 +1 199 +2 198 +3 197 +4 196 +alter table t1 add str1 char (255) not null, +add zeroval int not null default 0, +add str2 char (255) not null, +add str3 char (255) not null; +update t1 set str1='aaa', str2='bbb', str3=concat(key2, '-', key1 div 2, '_' ,if(key1 mod 2 = 0, 'a', 'A')); +alter table t1 add primary key (str1, zeroval, str2, str3); +explain select * from t1 where key1 < 5 or key2 > 197; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 index_merge i1,i2 i1,i2 4,4 NULL 8 Using sort_union(i1,i2); Using where +select * from t1 where key1 < 5 or key2 > 197; +key1 key2 str1 zeroval str2 str3 +4 196 aaa 0 bbb 196-2_a +3 197 aaa 0 bbb 197-1_A +2 198 aaa 0 bbb 198-1_a +1 199 aaa 0 bbb 199-0_A +0 200 aaa 0 bbb 200-0_a +explain select * from t1 where key1 < 3 or key2 > 195; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 index_merge i1,i2 i1,i2 4,4 NULL 8 Using sort_union(i1,i2); Using where +select * from t1 where key1 < 3 or key2 > 195; +key1 key2 str1 zeroval str2 str3 +4 196 aaa 0 bbb 196-2_a +3 197 aaa 0 bbb 197-1_A +2 198 aaa 0 bbb 198-1_a +1 199 aaa 0 bbb 199-0_A +0 200 aaa 0 bbb 200-0_a +drop table t1; +create table t1 ( +pk integer not null auto_increment primary key, +key1 integer, +key2 integer not null, +filler char (200), +index (key1), +index (key2) +); +show warnings; +Level Code Message +explain select pk from t1 where key1 = 1 and key2 = 1; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 index_merge key1,key2 key1,key2 5,4 NULL 1 Using intersect(key1,key2); Using where; Using index +select pk from t1 where key2 = 1 and key1 = 1; +pk +26 +27 +select pk from t1 ignore index(key1,key2) where key2 = 1 and key1 = 1; +pk +26 +27 +drop table t1; +create table t1 ( +pk int primary key auto_increment, +key1a int, +key2a int, +key1b int, +key2b int, +dummy1 int, +dummy2 int, +dummy3 int, +dummy4 int, +key3a int, +key3b int, +filler1 char (200), +index i1(key1a, key1b), +index i2(key2a, key2b), +index i3(key3a, key3b) +); +create table t2 (a int); +insert into t2 values (0),(1),(2),(3),(4),(NULL); +insert into t1 (key1a, key1b, key2a, key2b, key3a, key3b) +select A.a, B.a, C.a, D.a, C.a, D.a from t2 A,t2 B,t2 C, t2 D; +insert into t1 (key1a, key1b, key2a, key2b, key3a, key3b) +select key1a, key1b, key2a, key2b, key3a, key3b from t1; +insert into t1 (key1a, key1b, key2a, key2b, key3a, key3b) +select key1a, key1b, key2a, key2b, key3a, key3b from t1; +analyze table t1; +Table Op Msg_type Msg_text +test.t1 analyze status OK +select count(*) from t1; +count(*) +5184 +explain select count(*) from t1 where +key1a = 2 and key1b is null and key2a = 2 and key2b is null; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 index_merge i1,i2 i1,i2 10,10 NULL REF Using intersect(i1,i2); Using where; Using index +select count(*) from t1 where +key1a = 2 and key1b is null and key2a = 2 and key2b is null; +count(*) +4 +explain select count(*) from t1 where +key1a = 2 and key1b is null and key3a = 2 and key3b is null; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 index_merge i1,i3 i1,i3 10,10 NULL REF Using intersect(i1,i3); Using where; Using index +select count(*) from t1 where +key1a = 2 and key1b is null and key3a = 2 and key3b is null; +count(*) +4 +drop table t1,t2; +create table t1 ( +id1 int, +id2 date , +index idx2 (id1,id2), +index idx1 (id2) +); +insert into t1 values(1,'20040101'), (2,'20040102'); +select * from t1 where id1 = 1 and id2= '20040101'; +id1 id2 +1 2004-01-01 +drop table t1; +drop view if exists v1; +CREATE TABLE t1 ( +`oid` int(11) unsigned NOT NULL auto_increment, +`fk_bbk_niederlassung` int(11) unsigned NOT NULL, +`fk_wochentag` int(11) unsigned NOT NULL, +`uhrzeit_von` time NOT NULL COMMENT 'HH:MM', +`uhrzeit_bis` time NOT NULL COMMENT 'HH:MM', +`geloescht` tinyint(4) NOT NULL, +`version` int(5) NOT NULL, +PRIMARY KEY (`oid`), +KEY `fk_bbk_niederlassung` (`fk_bbk_niederlassung`), +KEY `fk_wochentag` (`fk_wochentag`), +KEY `ix_version` (`version`) +) DEFAULT CHARSET=latin1; +insert into t1 values +(1, 38, 1, '08:00:00', '13:00:00', 0, 1), +(2, 38, 2, '08:00:00', '13:00:00', 0, 1), +(3, 38, 3, '08:00:00', '13:00:00', 0, 1), +(4, 38, 4, '08:00:00', '13:00:00', 0, 1), +(5, 38, 5, '08:00:00', '13:00:00', 0, 1), +(6, 38, 5, '08:00:00', '13:00:00', 1, 2), +(7, 38, 3, '08:00:00', '13:00:00', 1, 2), +(8, 38, 1, '08:00:00', '13:00:00', 1, 2), +(9, 38, 2, '08:00:00', '13:00:00', 1, 2), +(10, 38, 4, '08:00:00', '13:00:00', 1, 2), +(11, 38, 1, '08:00:00', '13:00:00', 0, 3), +(12, 38, 2, '08:00:00', '13:00:00', 0, 3), +(13, 38, 3, '08:00:00', '13:00:00', 0, 3), +(14, 38, 4, '08:00:00', '13:00:00', 0, 3), +(15, 38, 5, '08:00:00', '13:00:00', 0, 3), +(16, 38, 4, '08:00:00', '13:00:00', 0, 4), +(17, 38, 5, '08:00:00', '13:00:00', 0, 4), +(18, 38, 1, '08:00:00', '13:00:00', 0, 4), +(19, 38, 2, '08:00:00', '13:00:00', 0, 4), +(20, 38, 3, '08:00:00', '13:00:00', 0, 4), +(21, 7, 1, '08:00:00', '13:00:00', 0, 1), +(22, 7, 2, '08:00:00', '13:00:00', 0, 1), +(23, 7, 3, '08:00:00', '13:00:00', 0, 1), +(24, 7, 4, '08:00:00', '13:00:00', 0, 1), +(25, 7, 5, '08:00:00', '13:00:00', 0, 1); +create view v1 as +select +zeit1.oid AS oid, +zeit1.fk_bbk_niederlassung AS fk_bbk_niederlassung, +zeit1.fk_wochentag AS fk_wochentag, +zeit1.uhrzeit_von AS uhrzeit_von, +zeit1.uhrzeit_bis AS uhrzeit_bis, +zeit1.geloescht AS geloescht, +zeit1.version AS version +from +t1 zeit1 +where +(zeit1.version = +(select max(zeit2.version) AS `max(version)` + from t1 zeit2 +where +((zeit1.fk_bbk_niederlassung = zeit2.fk_bbk_niederlassung) and +(zeit1.fk_wochentag = zeit2.fk_wochentag) and +(zeit1.uhrzeit_von = zeit2.uhrzeit_von) and +(zeit1.uhrzeit_bis = zeit2.uhrzeit_bis) +) +) +) +and (zeit1.geloescht = 0); +select * from v1 where oid = 21; +oid fk_bbk_niederlassung fk_wochentag uhrzeit_von uhrzeit_bis geloescht version +21 7 1 08:00:00 13:00:00 0 1 +drop view v1; +drop table t1; +CREATE TABLE t1( +t_cpac varchar(2) NOT NULL, +t_vers varchar(4) NOT NULL, +t_rele varchar(2) NOT NULL, +t_cust varchar(4) NOT NULL, +filler1 char(250) default NULL, +filler2 char(250) default NULL, +PRIMARY KEY (t_cpac,t_vers,t_rele,t_cust), +UNIQUE KEY IX_4 (t_cust,t_cpac,t_vers,t_rele), +KEY IX_5 (t_vers,t_rele,t_cust) +); +insert into t1 values +('tm','2.5 ','a ',' ','',''), ('tm','2.5U','a ','stnd','',''), +('da','3.3 ','b ',' ','',''), ('da','3.3U','b ','stnd','',''), +('tl','7.6 ','a ',' ','',''), ('tt','7.6 ','a ',' ','',''), +('bc','B61 ','a ',' ','',''), ('bp','B61 ','a ',' ','',''), +('ca','B61 ','a ',' ','',''), ('ci','B61 ','a ',' ','',''), +('cp','B61 ','a ',' ','',''), ('dm','B61 ','a ',' ','',''), +('ec','B61 ','a ',' ','',''), ('ed','B61 ','a ',' ','',''), +('fm','B61 ','a ',' ','',''), ('nt','B61 ','a ',' ','',''), +('qm','B61 ','a ',' ','',''), ('tc','B61 ','a ',' ','',''), +('td','B61 ','a ',' ','',''), ('tf','B61 ','a ',' ','',''), +('tg','B61 ','a ',' ','',''), ('ti','B61 ','a ',' ','',''), +('tp','B61 ','a ',' ','',''), ('ts','B61 ','a ',' ','',''), +('wh','B61 ','a ',' ','',''), ('bc','B61U','a ','stnd','',''), +('bp','B61U','a ','stnd','',''), ('ca','B61U','a ','stnd','',''), +('ci','B61U','a ','stnd','',''), ('cp','B61U','a ','stnd','',''), +('dm','B61U','a ','stnd','',''), ('ec','B61U','a ','stnd','',''), +('fm','B61U','a ','stnd','',''), ('nt','B61U','a ','stnd','',''), +('qm','B61U','a ','stnd','',''), ('tc','B61U','a ','stnd','',''), +('td','B61U','a ','stnd','',''), ('tf','B61U','a ','stnd','',''), +('tg','B61U','a ','stnd','',''), ('ti','B61U','a ','stnd','',''), +('tp','B61U','a ','stnd','',''), ('ts','B61U','a ','stnd','',''), +('wh','B61U','a ','stnd','',''); +show create table t1; +Table Create Table +t1 CREATE TABLE `t1` ( + `t_cpac` varchar(2) NOT NULL, + `t_vers` varchar(4) NOT NULL, + `t_rele` varchar(2) NOT NULL, + `t_cust` varchar(4) NOT NULL, + `filler1` char(250) DEFAULT NULL, + `filler2` char(250) DEFAULT NULL, + PRIMARY KEY (`t_cpac`,`t_vers`,`t_rele`,`t_cust`), + UNIQUE KEY `IX_4` (`t_cust`,`t_cpac`,`t_vers`,`t_rele`), + KEY `IX_5` (`t_vers`,`t_rele`,`t_cust`) +) ENGINE=InnoDB DEFAULT CHARSET=latin1 +select t_vers,t_rele,t_cust,filler1 from t1 where t_vers = '7.6'; +t_vers t_rele t_cust filler1 +7.6 a +7.6 a +select t_vers,t_rele,t_cust,filler1 from t1 where t_vers = '7.6' + and t_rele='a' and t_cust = ' '; +t_vers t_rele t_cust filler1 +7.6 a +7.6 a +drop table t1; +create table t1 ( +pk int(11) not null auto_increment, +a int(11) not null default '0', +b int(11) not null default '0', +c int(11) not null default '0', +filler1 datetime, filler2 varchar(15), +filler3 longtext, +kp1 varchar(4), kp2 varchar(7), +kp3 varchar(2), kp4 varchar(4), +kp5 varchar(7), +filler4 char(1), +primary key (pk), +key idx1(a,b,c), +key idx2(c), +key idx3(kp1,kp2,kp3,kp4,kp5) +) default charset=latin1; +set @fill=NULL; +SELECT COUNT(*) FROM t1 WHERE b = 0 AND a = 0 AND c = 13286427 AND +kp1='279' AND kp2='ELM0678' AND kp3='6' AND kp4='10' AND kp5 = 'R '; +COUNT(*) +1 +drop table t1; +create table t1 +( +key1 int not null, +key2 int not null default 0, +key3 int not null default 0 +); +insert into t1(key1) values (1),(2),(3),(4),(5),(6),(7),(8); +set @d=8; +insert into t1 (key1) select key1+@d from t1; +set @d=@d*2; +insert into t1 (key1) select key1+@d from t1; +set @d=@d*2; +insert into t1 (key1) select key1+@d from t1; +set @d=@d*2; +insert into t1 (key1) select key1+@d from t1; +set @d=@d*2; +insert into t1 (key1) select key1+@d from t1; +set @d=@d*2; +insert into t1 (key1) select key1+@d from t1; +set @d=@d*2; +insert into t1 (key1) select key1+@d from t1; +set @d=@d*2; +alter table t1 add index i2(key2); +alter table t1 add index i3(key3); +update t1 set key2=key1,key3=key1; +analyze table t1; +Table Op Msg_type Msg_text +test.t1 analyze status OK +explain select * from t1 where (key3 > 30 and key3<35) or (key2 >32 and key2 < 40); +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 index_merge i2,i3 i3,i2 4,4 NULL REF Using sort_union(i3,i2); Using where +select * from t1 where (key3 > 30 and key3<35) or (key2 >32 and key2 < 40); +key1 key2 key3 +31 31 31 +32 32 32 +33 33 33 +34 34 34 +35 35 35 +36 36 36 +37 37 37 +38 38 38 +39 39 39 +drop table t1; +# +# Bug#56423: Different count with SELECT and CREATE SELECT queries +# +CREATE TABLE t1 ( +a INT, +b INT, +c INT, +d INT, +PRIMARY KEY (a), +KEY (c), +KEY bd (b,d) +); +INSERT INTO t1 VALUES +(1, 0, 1, 0), +(2, 1, 1, 1), +(3, 1, 1, 1), +(4, 0, 1, 1); +EXPLAIN +SELECT a +FROM t1 +WHERE c = 1 AND b = 1 AND d = 1; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 ref c,bd bd 10 const,const 2 Using where +CREATE TABLE t2 ( a INT ) +SELECT a +FROM t1 +WHERE c = 1 AND b = 1 AND d = 1; +SELECT * FROM t2; +a +2 +3 +DROP TABLE t1, t2; +CREATE TABLE t1( a INT, b INT, KEY(a), KEY(b) ); +INSERT INTO t1 VALUES (1, 2), (1, 2), (1, 2), (1, 2); +SELECT * FROM t1 FORCE INDEX(a, b) WHERE a = 1 AND b = 2; +a b +1 2 +1 2 +1 2 +1 2 +DROP TABLE t1; +# Code coverage of fix. +CREATE TABLE t1 ( a INT NOT NULL AUTO_INCREMENT PRIMARY KEY, b INT); +INSERT INTO t1 (b) VALUES (1); +UPDATE t1 SET b = 2 WHERE a = 1; +SELECT * FROM t1; +a b +1 2 +CREATE TABLE t2 ( a INT NOT NULL AUTO_INCREMENT PRIMARY KEY, b VARCHAR(1) ); +INSERT INTO t2 (b) VALUES ('a'); +UPDATE t2 SET b = 'b' WHERE a = 1; +SELECT * FROM t2; +a b +1 b +DROP TABLE t1, t2; +#---------------- 2-sweeps read Index merge test 2 ------------------------------- +SET SESSION STORAGE_ENGINE = InnoDB; +drop table if exists t1; +create table t1 ( +pk int primary key, +key1 int, +key2 int, +filler char(200), +filler2 char(200), +index(key1), +index(key2) +); +select * from t1 where (key1 >= 2 and key1 <= 10) or (pk >= 4 and pk <=8 ); +pk key1 key2 filler filler2 +2 2 2 filler-data filler-data-2 +3 3 3 filler-data filler-data-2 +9 9 9 filler-data filler-data-2 +10 10 10 filler-data filler-data-2 +4 4 4 filler-data filler-data-2 +5 5 5 filler-data filler-data-2 +6 6 6 filler-data filler-data-2 +7 7 7 filler-data filler-data-2 +8 8 8 filler-data filler-data-2 +set @maxv=1000; +select * from t1 where +(pk < 5) or (pk > 10 and pk < 15) or (pk >= 50 and pk < 55 ) or (pk > @maxv-10) +or key1=18 or key1=60; +pk key1 key2 filler filler2 +18 18 18 filler-data filler-data-2 +60 60 60 filler-data filler-data-2 +1 1 1 filler-data filler-data-2 +2 2 2 filler-data filler-data-2 +3 3 3 filler-data filler-data-2 +4 4 4 filler-data filler-data-2 +11 11 11 filler-data filler-data-2 +12 12 12 filler-data filler-data-2 +13 13 13 filler-data filler-data-2 +14 14 14 filler-data filler-data-2 +50 50 50 filler-data filler-data-2 +51 51 51 filler-data filler-data-2 +52 52 52 filler-data filler-data-2 +53 53 53 filler-data filler-data-2 +54 54 54 filler-data filler-data-2 +991 991 991 filler-data filler-data-2 +992 992 992 filler-data filler-data-2 +993 993 993 filler-data filler-data-2 +994 994 994 filler-data filler-data-2 +995 995 995 filler-data filler-data-2 +996 996 996 filler-data filler-data-2 +997 997 997 filler-data filler-data-2 +998 998 998 filler-data filler-data-2 +999 999 999 filler-data filler-data-2 +1000 1000 1000 filler-data filler-data-2 +select * from t1 where +(pk < 5) or (pk > 10 and pk < 15) or (pk >= 50 and pk < 55 ) or (pk > @maxv-10) +or key1 < 3 or key1 > @maxv-11; +pk key1 key2 filler filler2 +990 990 990 filler-data filler-data-2 +1 1 1 filler-data filler-data-2 +2 2 2 filler-data filler-data-2 +3 3 3 filler-data filler-data-2 +4 4 4 filler-data filler-data-2 +11 11 11 filler-data filler-data-2 +12 12 12 filler-data filler-data-2 +13 13 13 filler-data filler-data-2 +14 14 14 filler-data filler-data-2 +50 50 50 filler-data filler-data-2 +51 51 51 filler-data filler-data-2 +52 52 52 filler-data filler-data-2 +53 53 53 filler-data filler-data-2 +54 54 54 filler-data filler-data-2 +991 991 991 filler-data filler-data-2 +992 992 992 filler-data filler-data-2 +993 993 993 filler-data filler-data-2 +994 994 994 filler-data filler-data-2 +995 995 995 filler-data filler-data-2 +996 996 996 filler-data filler-data-2 +997 997 997 filler-data filler-data-2 +998 998 998 filler-data filler-data-2 +999 999 999 filler-data filler-data-2 +1000 1000 1000 filler-data filler-data-2 +select * from t1 where +(pk < 5) or (pk > 10 and pk < 15) or (pk >= 50 and pk < 55 ) or (pk > @maxv-10) +or +(key1 < 5) or (key1 > 10 and key1 < 15) or (key1 >= 50 and key1 < 55 ) or (key1 > @maxv-10); +pk key1 key2 filler filler2 +1 1 1 filler-data filler-data-2 +2 2 2 filler-data filler-data-2 +3 3 3 filler-data filler-data-2 +4 4 4 filler-data filler-data-2 +11 11 11 filler-data filler-data-2 +12 12 12 filler-data filler-data-2 +13 13 13 filler-data filler-data-2 +14 14 14 filler-data filler-data-2 +50 50 50 filler-data filler-data-2 +51 51 51 filler-data filler-data-2 +52 52 52 filler-data filler-data-2 +53 53 53 filler-data filler-data-2 +54 54 54 filler-data filler-data-2 +991 991 991 filler-data filler-data-2 +992 992 992 filler-data filler-data-2 +993 993 993 filler-data filler-data-2 +994 994 994 filler-data filler-data-2 +995 995 995 filler-data filler-data-2 +996 996 996 filler-data filler-data-2 +997 997 997 filler-data filler-data-2 +998 998 998 filler-data filler-data-2 +999 999 999 filler-data filler-data-2 +1000 1000 1000 filler-data filler-data-2 +select * from t1 where +(pk > 10 and pk < 15) or (pk >= 50 and pk < 55 ) +or +(key1 < 5) or (key1 > @maxv-10); +pk key1 key2 filler filler2 +1 1 1 filler-data filler-data-2 +2 2 2 filler-data filler-data-2 +3 3 3 filler-data filler-data-2 +4 4 4 filler-data filler-data-2 +991 991 991 filler-data filler-data-2 +992 992 992 filler-data filler-data-2 +993 993 993 filler-data filler-data-2 +994 994 994 filler-data filler-data-2 +995 995 995 filler-data filler-data-2 +996 996 996 filler-data filler-data-2 +997 997 997 filler-data filler-data-2 +998 998 998 filler-data filler-data-2 +999 999 999 filler-data filler-data-2 +1000 1000 1000 filler-data filler-data-2 +11 11 11 filler-data filler-data-2 +12 12 12 filler-data filler-data-2 +13 13 13 filler-data filler-data-2 +14 14 14 filler-data filler-data-2 +50 50 50 filler-data filler-data-2 +51 51 51 filler-data filler-data-2 +52 52 52 filler-data filler-data-2 +53 53 53 filler-data filler-data-2 +54 54 54 filler-data filler-data-2 +drop table t1; +#---------------- Clustered PK ROR-index_merge tests ----------------------------- +SET SESSION STORAGE_ENGINE = InnoDB; +drop table if exists t1; +create table t1 +( +pk1 int not null, +pk2 int not null, +key1 int not null, +key2 int not null, +pktail1ok int not null, +pktail2ok int not null, +pktail3bad int not null, +pktail4bad int not null, +pktail5bad int not null, +pk2copy int not null, +badkey int not null, +filler1 char (200), +filler2 char (200), +key (key1), +key (key2), +/* keys with tails from CPK members */ +key (pktail1ok, pk1), +key (pktail2ok, pk1, pk2), +key (pktail3bad, pk2, pk1), +key (pktail4bad, pk1, pk2copy), +key (pktail5bad, pk1, pk2, pk2copy), +primary key (pk1, pk2) +); +explain select * from t1 where pk1 = 1 and pk2 < 80 and key1=0; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 range PRIMARY,key1 PRIMARY 8 NULL 10 Using where +select * from t1 where pk1 = 1 and pk2 < 80 and key1=0; +pk1 pk2 key1 key2 pktail1ok pktail2ok pktail3bad pktail4bad pktail5bad pk2copy badkey filler1 filler2 +1 10 0 0 0 0 0 0 0 10 0 filler-data-10 filler2 +1 11 0 0 0 0 0 0 0 11 0 filler-data-11 filler2 +1 12 0 0 0 0 0 0 0 12 0 filler-data-12 filler2 +1 13 0 0 0 0 0 0 0 13 0 filler-data-13 filler2 +1 14 0 0 0 0 0 0 0 14 0 filler-data-14 filler2 +1 15 0 0 0 0 0 0 0 15 0 filler-data-15 filler2 +1 16 0 0 0 0 0 0 0 16 0 filler-data-16 filler2 +1 17 0 0 0 0 0 0 0 17 0 filler-data-17 filler2 +1 18 0 0 0 0 0 0 0 18 0 filler-data-18 filler2 +1 19 0 0 0 0 0 0 0 19 0 filler-data-19 filler2 +explain select pk1,pk2 from t1 where key1 = 10 and key2=10 and 2*pk1+1 < 2*96+1; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 index_merge key1,key2 key1,key2 4,4 NULL 1 Using intersect(key1,key2); Using where; Using index +select pk1,pk2 from t1 where key1 = 10 and key2=10 and 2*pk1+1 < 2*96+1; +pk1 pk2 +95 50 +95 51 +95 52 +95 53 +95 54 +95 55 +95 56 +95 57 +95 58 +95 59 +explain select * from t1 where badkey=1 and key1=10; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 ref key1 key1 4 const 100 Using where +set @tmp_index_merge_ror_cpk=@@optimizer_switch; +set optimizer_switch='extended_keys=off'; +explain select * from t1 where pk1 < 7500 and key1 = 10; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 index_merge PRIMARY,key1 key1,PRIMARY 4,4 NULL ROWS Using intersect(key1,PRIMARY); Using where +set optimizer_switch=@tmp_index_merge_ror_cpk; +explain select * from t1 where pktail1ok=1 and key1=10; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 index_merge key1,pktail1ok key1,pktail1ok 4,4 NULL 1 Using intersect(key1,pktail1ok); Using where +explain select * from t1 where pktail2ok=1 and key1=10; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 index_merge key1,pktail2ok key1,pktail2ok 4,4 NULL 1 Using intersect(key1,pktail2ok); Using where +explain select * from t1 where (pktail2ok=1 and pk1< 50000) or key1=10; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 index_merge PRIMARY,key1,pktail2ok pktail2ok,key1 8,4 NULL 200 Using sort_union(pktail2ok,key1); Using where +explain select * from t1 where pktail3bad=1 and key1=10; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 ref key1,pktail3bad key1 4 const 100 Using where +explain select * from t1 where pktail4bad=1 and key1=10; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 ref key1,pktail4bad key1 4 const 100 Using where +explain select * from t1 where pktail5bad=1 and key1=10; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 ref key1,pktail5bad key1 4 const 100 Using where +explain select pk1,pk2,key1,key2 from t1 where key1 = 10 and key2=10 limit 10; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 index_merge key1,key2 key1,key2 4,4 NULL 1 Using intersect(key1,key2); Using where; Using index +select pk1,pk2,key1,key2 from t1 where key1 = 10 and key2=10 limit 10; +pk1 pk2 key1 key2 +95 50 10 10 +95 51 10 10 +95 52 10 10 +95 53 10 10 +95 54 10 10 +95 55 10 10 +95 56 10 10 +95 57 10 10 +95 58 10 10 +95 59 10 10 +drop table t1; +create table t1 +( +RUNID varchar(22), +SUBMITNR varchar(5), +ORDERNR char(1), +PROGRAMM varchar(8), +TESTID varchar(4), +UCCHECK char(1), +ETEXT varchar(80), +ETEXT_TYPE char(1), +INFO char(1), +SEVERITY tinyint(3), +TADIRFLAG char(1), +PRIMARY KEY (RUNID,SUBMITNR,ORDERNR,PROGRAMM,TESTID,UCCHECK), +KEY `TVERM~KEY` (PROGRAMM,TESTID,UCCHECK) +) DEFAULT CHARSET=latin1; +update t1 set `ETEXT` = '', `ETEXT_TYPE`='', `INFO`='', `SEVERITY`='', `TADIRFLAG`='' +WHERE +`RUNID`= '' AND `SUBMITNR`= '' AND `ORDERNR`='' AND `PROGRAMM`='' AND +`TESTID`='' AND `UCCHECK`=''; +drop table t1; +# +# Bug#50402 Optimizer producing wrong results when using Index Merge on InnoDB +# +CREATE TABLE t1 (f1 INT, PRIMARY KEY (f1)); +INSERT INTO t1 VALUES (2); +CREATE TABLE t2 (f1 INT, f2 INT, f3 char(1), +PRIMARY KEY (f1), KEY (f2), KEY (f3) ); +INSERT INTO t2 VALUES (1, 1, 'h'), (2, 3, 'h'), (3, 2, ''), (4, 2, ''); +SELECT t1.f1 FROM t1 +WHERE (SELECT COUNT(*) FROM t2 WHERE t2.f3 = 'h' AND t2.f2 = t1.f1) = 0 AND t1.f1 = 2; +f1 +2 +EXPLAIN SELECT t1.f1 FROM t1 +WHERE (SELECT COUNT(*) FROM t2 WHERE t2.f3 = 'h' AND t2.f2 = t1.f1) = 0 AND t1.f1 = 2; +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t1 const PRIMARY PRIMARY 4 const 1 Using index +2 SUBQUERY t2 index_merge f2,f3 f3,f2 2,5 NULL 1 Using intersect(f3,f2); Using where; Using index +DROP TABLE t1,t2; +# +# BUG#56862/640419: Wrong result with sort_union index merge when one +# of the merged index scans is the primary key scan +# +CREATE TABLE t1 ( +pk int NOT NULL AUTO_INCREMENT PRIMARY KEY, +a int, +b int, +INDEX idx(a)) +ENGINE=INNODB; +INSERT INTO t1(a,b) VALUES +(11, 1100), (2, 200), (1, 100), (14, 1400), (5, 500), +(3, 300), (17, 1700), (4, 400), (12, 1200), (8, 800), +(6, 600), (18, 1800), (9, 900), (10, 1000), (7, 700), +(13, 1300), (15, 1500), (19, 1900), (16, 1600), (20, 2000); +INSERT INTO t1(a,b) SELECT a+20, b+2000 FROM t1; +INSERT INTO t1(a,b) SELECT a+40, b+4000 FROM t1; +INSERT INTO t1(a,b) SELECT a+80, b+8000 FROM t1; +INSERT INTO t1(a,b) SELECT a,b FROM t1; +INSERT INTO t1(a,b) SELECT a,b FROM t1; +INSERT INTO t1(a,b) SELECT a,b FROM t1; +INSERT INTO t1(a,b) SELECT a,b FROM t1; +INSERT INTO t1(a,b) SELECT a,b FROM t1; +INSERT INTO t1(a,b) SELECT a,b FROM t1; +INSERT INTO t1(a,b) SELECT a,b FROM t1; +INSERT INTO t1(a,b) SELECT a,b FROM t1; +INSERT INTO t1(a,b) SELECT a,b FROM t1; +INSERT INTO t1(a,b) SELECT a,b FROM t1; +INSERT INTO t1 VALUES (1000000, 0, 0); +SET SESSION sort_buffer_size = 1024*36; +set @tmp_optimizer_switch=@@optimizer_switch; +set optimizer_switch='derived_merge=off,derived_with_keys=off'; +EXPLAIN +SELECT COUNT(*) FROM +(SELECT * FROM t1 FORCE INDEX(primary,idx) +WHERE a BETWEEN 2 AND 7 OR pk=1000000) AS t; +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY <derived2> ALL NULL NULL NULL NULL 6145 +2 DERIVED t1 index_merge PRIMARY,idx idx,PRIMARY 5,4 NULL 6145 Using sort_union(idx,PRIMARY); Using where +SELECT COUNT(*) FROM +(SELECT * FROM t1 FORCE INDEX(primary,idx) +WHERE a BETWEEN 2 AND 7 OR pk=1000000) AS t; +COUNT(*) +6145 +EXPLAIN +SELECT COUNT(*) FROM +(SELECT * FROM t1 IGNORE INDEX(idx) +WHERE a BETWEEN 2 AND 7 OR pk=1000000) AS t; +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY <derived2> ALL NULL NULL NULL NULL # +2 DERIVED t1 ALL PRIMARY NULL NULL NULL # Using where +SELECT COUNT(*) FROM +(SELECT * FROM t1 IGNORE INDEX(idx) +WHERE a BETWEEN 2 AND 7 OR pk=1000000) AS t; +COUNT(*) +6145 +DROP TABLE t1; +set optimizer_switch=@tmp_optimizer_switch; +# +# Testcase Backport: BUG#48093: 6.0 Server not processing equivalent IN clauses properly +# with Innodb tables +# +CREATE TABLE t1 ( +i int(11) DEFAULT NULL, +v1 varchar(1) DEFAULT NULL, +v2 varchar(20) DEFAULT NULL, +KEY i (i), +KEY v (v1,i) +) ENGINE=innodb; +INSERT INTO t1 VALUES (1,'f','no'); +INSERT INTO t1 VALUES (2,'u','yes-u'); +INSERT INTO t1 VALUES (2,'h','yes-h'); +INSERT INTO t1 VALUES (3,'d','no'); + +SELECT v2 +FROM t1 +WHERE v1 IN ('f', 'd', 'h', 'u' ) AND i = 2; +v2 +yes-u +yes-h + +# Should not use index_merge +EXPLAIN +SELECT v2 +FROM t1 +WHERE v1 IN ('f', 'd', 'h', 'u' ) AND i = 2; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 ref i,v i 5 const 2 Using where +DROP TABLE t1; +# +# BUG#1006164: Multi-table DELETE that uses innodb + index_merge/intersect may fail to delete rows +# +create table t0(a int); +insert into t0 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9); +create table t1 ( +pk int auto_increment, +zone_id int, +modified tinyint, +primary key(pk), +key (zone_id), +key (modified) +) engine=innodb; +insert into t1 (zone_id, modified) select 0,0 from t0 A, t0 B, t0 C, t0 D; +update t1 set zone_id=487, modified=9 where pk=7259; +update t1 set zone_id=487, modified=9 where pk=7260; +update t1 set zone_id=830, modified=9 where pk=8434; +update t1 set zone_id=830, modified=9 where pk=8435; +update t1 set zone_id=830, modified=9 where pk=8436; +update t1 set zone_id=830, modified=9 where pk=8437; +select * from t1 where t1.zone_id=830 AND modified=9; +pk zone_id modified +8434 830 9 +8435 830 9 +8436 830 9 +8437 830 9 +begin; +DELETE t1 FROM t1 WHERE t1.zone_id=830 AND modified=9; +commit; +select * from t1 where t1.zone_id=830 AND modified=9; +pk zone_id modified +drop table t0, t1; +# +# MDEV-376: Wrong result (missing rows) with index_merge+index_merge_intersection, join +# +CREATE TABLE t1 ( +a INT, b CHAR(1), c CHAR(1), KEY(a), KEY(b) +) ENGINE=InnoDB; +INSERT INTO t1 VALUES (8,'v','v'),(8,'m','m'),(9,'d','d'); +SELECT ta.* FROM t1 AS ta, t1 AS tb +WHERE ( tb.b != ta.b OR tb.a = ta.a ) +AND ( tb.b = ta.c OR tb.b = ta.b ); +a b c +8 v v +8 m m +9 d d +DROP TABLE t1; +set optimizer_switch= @optimizer_switch_save; +# +# MDEV-10927: Crash When Using sort_union Optimization +# +set @tmp_optimizer_switch=@@optimizer_switch; +SET optimizer_switch='index_merge_sort_intersection=on'; +SET SESSION sort_buffer_size = 1024; +create table t1 ( +pk int(11) NOT NULL AUTO_INCREMENT, +col1 int(11) NOT NULL, +col2 int(11) NOT NULL, +col3 int(11) NOT NULL, +key2 int(11) NOT NULL, +col4 int(11) NOT NULL, +key1 int(11) NOT NULL, +PRIMARY KEY (pk), +KEY key1 (key1), +KEY key2 (key2) +) ENGINE=InnoDB AUTO_INCREMENT=12860259 DEFAULT CHARSET=utf8 ROW_FORMAT=COMPACT; +create table t2(a int); +insert into t2 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9); +create table t3(a int); +insert into t3 select A.a + B.a* 10 + C.a * 100 + D.a*1000 from t2 A, t2 B, t2 C, t2 D; +insert into t1 (key1, key2, col1,col2,col3,col4) +select a,a, a,a,a,a from t3; +SELECT sum(col1) FROM t1 FORCE INDEX (key1,key2) WHERE (key1 between 10 and 8191+10) or (key2= 5); +sum(col1) +33632261 +drop table t1,t2,t3; +set optimizer_switch=@tmp_optimizer_switch; |