diff options
-rw-r--r-- | mysql-test/r/maria_mrr.result | 337 | ||||
-rw-r--r-- | mysql-test/t/maria_mrr.test | 57 | ||||
-rw-r--r-- | storage/maria/ma_rnext_same.c | 2 |
3 files changed, 395 insertions, 1 deletions
diff --git a/mysql-test/r/maria_mrr.result b/mysql-test/r/maria_mrr.result new file mode 100644 index 00000000000..e7c958943d8 --- /dev/null +++ b/mysql-test/r/maria_mrr.result @@ -0,0 +1,337 @@ +drop table if exists t1,t2,t3,t4; +set @save_storage_engine= @@storage_engine; +set storage_engine=aria; +create table t1(a int); +show create table t1; +Table Create Table +t1 CREATE TABLE `t1` ( + `a` int(11) DEFAULT NULL +) ENGINE=Aria DEFAULT CHARSET=latin1 PAGE_CHECKSUM=1 +insert into t1 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9); +create table t2(a int); +insert into t2 select A.a + 10*(B.a + 10*C.a) from t1 A, t1 B, t1 C; +create table t3 ( +a char(8) not null, b char(8) not null, filler char(200), +key(a) +); +insert into t3 select @a:=concat('c-', 1000+ A.a, '=w'), @a, 'filler' from t2 A; +insert into t3 select concat('c-', 1000+A.a, '=w'), concat('c-', 2000+A.a, '=w'), +'filler-1' from t2 A; +insert into t3 select concat('c-', 1000+A.a, '=w'), concat('c-', 3000+A.a, '=w'), +'filler-2' from t2 A; +select a,filler from t3 where a >= 'c-9011=w'; +a filler +select a,filler from t3 where a >= 'c-1011=w' and a <= 'c-1015=w'; +a filler +c-1011=w filler +c-1012=w filler +c-1013=w filler +c-1014=w filler +c-1015=w filler +c-1011=w filler-1 +c-1012=w filler-1 +c-1013=w filler-1 +c-1014=w filler-1 +c-1015=w filler-1 +c-1011=w filler-2 +c-1012=w filler-2 +c-1013=w filler-2 +c-1014=w filler-2 +c-1015=w filler-2 +select a,filler from t3 where (a>='c-1011=w' and a <= 'c-1013=w') or +(a>='c-1014=w' and a <= 'c-1015=w'); +a filler +c-1011=w filler +c-1012=w filler +c-1013=w filler +c-1014=w filler +c-1015=w filler +c-1011=w filler-1 +c-1012=w filler-1 +c-1013=w filler-1 +c-1014=w filler-1 +c-1015=w filler-1 +c-1011=w filler-2 +c-1012=w filler-2 +c-1013=w filler-2 +c-1014=w filler-2 +c-1015=w filler-2 +insert into t3 values ('c-1013=z', 'c-1013=z', 'err'); +insert into t3 values ('a-1014=w', 'a-1014=w', 'err'); +select a,filler from t3 where (a>='c-1011=w' and a <= 'c-1013=w') or +(a>='c-1014=w' and a <= 'c-1015=w'); +a filler +c-1011=w filler +c-1012=w filler +c-1013=w filler +c-1014=w filler +c-1015=w filler +c-1011=w filler-1 +c-1012=w filler-1 +c-1013=w filler-1 +c-1014=w filler-1 +c-1015=w filler-1 +c-1011=w filler-2 +c-1012=w filler-2 +c-1013=w filler-2 +c-1014=w filler-2 +c-1015=w filler-2 +delete from t3 where b in ('c-1013=z', 'a-1014=w'); +select a,filler from t3 where a='c-1011=w' or a='c-1012=w' or a='c-1013=w' or +a='c-1014=w' or a='c-1015=w'; +a filler +c-1011=w filler +c-1012=w filler +c-1013=w filler +c-1014=w filler +c-1015=w filler +c-1011=w filler-1 +c-1012=w filler-1 +c-1013=w filler-1 +c-1014=w filler-1 +c-1015=w filler-1 +c-1011=w filler-2 +c-1012=w filler-2 +c-1013=w filler-2 +c-1014=w filler-2 +c-1015=w filler-2 +insert into t3 values ('c-1013=w', 'del-me', 'inserted'); +select a,filler from t3 where a='c-1011=w' or a='c-1012=w' or a='c-1013=w' or +a='c-1014=w' or a='c-1015=w'; +a filler +c-1011=w filler +c-1012=w filler +c-1013=w filler +c-1014=w filler +c-1015=w filler +c-1011=w filler-1 +c-1012=w filler-1 +c-1013=w filler-1 +c-1014=w filler-1 +c-1015=w filler-1 +c-1011=w filler-2 +c-1012=w filler-2 +c-1013=w filler-2 +c-1014=w filler-2 +c-1015=w filler-2 +c-1013=w inserted +delete from t3 where b='del-me'; +alter table t3 add primary key(b); +select b,filler from t3 where (b>='c-1011=w' and b<= 'c-1018=w') or +b IN ('c-1019=w', 'c-1020=w', 'c-1021=w', +'c-1022=w', 'c-1023=w', 'c-1024=w'); +b filler +c-1011=w filler +c-1012=w filler +c-1013=w filler +c-1014=w filler +c-1015=w filler +c-1016=w filler +c-1017=w filler +c-1018=w filler +c-1019=w filler +c-1020=w filler +c-1021=w filler +c-1022=w filler +c-1023=w filler +c-1024=w filler +select b,filler from t3 where (b>='c-1011=w' and b<= 'c-1020=w') or +b IN ('c-1021=w', 'c-1022=w', 'c-1023=w'); +b filler +c-1011=w filler +c-1012=w filler +c-1013=w filler +c-1014=w filler +c-1015=w filler +c-1016=w filler +c-1017=w filler +c-1018=w filler +c-1019=w filler +c-1020=w filler +c-1021=w filler +c-1022=w filler +c-1023=w filler +select b,filler from t3 where (b>='c-1011=w' and b<= 'c-1018=w') or +b IN ('c-1019=w', 'c-1020=w') or +(b>='c-1021=w' and b<= 'c-1023=w'); +b filler +c-1011=w filler +c-1012=w filler +c-1013=w filler +c-1014=w filler +c-1015=w filler +c-1016=w filler +c-1017=w filler +c-1018=w filler +c-1019=w filler +c-1020=w filler +c-1021=w filler +c-1022=w filler +c-1023=w filler +create table t4 (a varchar(10), b int, c char(10), filler char(200), +key idx1 (a, b, c)); +insert into t4 (filler) select concat('NULL-', 15-a) from t2 order by a limit 15; +insert into t4 (a,b,c,filler) +select 'b-1',NULL,'c-1', concat('NULL-', 15-a) from t2 order by a limit 15; +insert into t4 (a,b,c,filler) +select 'b-1',NULL,'c-222', concat('NULL-', 15-a) from t2 order by a limit 15; +insert into t4 (a,b,c,filler) +select 'bb-1',NULL,'cc-2', concat('NULL-', 15-a) from t2 order by a limit 15; +insert into t4 (a,b,c,filler) +select 'zz-1',NULL,'cc-2', 'filler-data' from t2 order by a limit 500; +explain +select * from t4 where a IS NULL and b IS NULL and (c IS NULL or c='no-such-row1' + or c='no-such-row2'); +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t4 range idx1 idx1 29 NULL 16 Using index condition; Using MRR +select * from t4 where a IS NULL and b IS NULL and (c IS NULL or c='no-such-row1' + or c='no-such-row2'); +a b c filler +NULL NULL NULL NULL-15 +NULL NULL NULL NULL-14 +NULL NULL NULL NULL-13 +NULL NULL NULL NULL-12 +NULL NULL NULL NULL-11 +NULL NULL NULL NULL-10 +NULL NULL NULL NULL-9 +NULL NULL NULL NULL-8 +NULL NULL NULL NULL-7 +NULL NULL NULL NULL-6 +NULL NULL NULL NULL-5 +NULL NULL NULL NULL-4 +NULL NULL NULL NULL-3 +NULL NULL NULL NULL-2 +NULL NULL NULL NULL-1 +explain +select * from t4 where (a ='b-1' or a='bb-1') and b IS NULL and (c='c-1' or c='cc-2'); +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t4 range idx1 idx1 29 NULL 32 Using index condition; Using MRR +select * from t4 where (a ='b-1' or a='bb-1') and b IS NULL and (c='c-1' or c='cc-2'); +a b c filler +b-1 NULL c-1 NULL-15 +b-1 NULL c-1 NULL-14 +b-1 NULL c-1 NULL-13 +b-1 NULL c-1 NULL-12 +b-1 NULL c-1 NULL-11 +b-1 NULL c-1 NULL-10 +b-1 NULL c-1 NULL-9 +b-1 NULL c-1 NULL-8 +b-1 NULL c-1 NULL-7 +b-1 NULL c-1 NULL-6 +b-1 NULL c-1 NULL-5 +b-1 NULL c-1 NULL-4 +b-1 NULL c-1 NULL-3 +b-1 NULL c-1 NULL-2 +b-1 NULL c-1 NULL-1 +bb-1 NULL cc-2 NULL-15 +bb-1 NULL cc-2 NULL-14 +bb-1 NULL cc-2 NULL-13 +bb-1 NULL cc-2 NULL-12 +bb-1 NULL cc-2 NULL-11 +bb-1 NULL cc-2 NULL-10 +bb-1 NULL cc-2 NULL-9 +bb-1 NULL cc-2 NULL-8 +bb-1 NULL cc-2 NULL-7 +bb-1 NULL cc-2 NULL-6 +bb-1 NULL cc-2 NULL-5 +bb-1 NULL cc-2 NULL-4 +bb-1 NULL cc-2 NULL-3 +bb-1 NULL cc-2 NULL-2 +bb-1 NULL cc-2 NULL-1 +select * from t4 ignore index(idx1) where (a ='b-1' or a='bb-1') and b IS NULL and (c='c-1' or c='cc-2'); +a b c filler +b-1 NULL c-1 NULL-15 +b-1 NULL c-1 NULL-14 +b-1 NULL c-1 NULL-13 +b-1 NULL c-1 NULL-12 +b-1 NULL c-1 NULL-11 +b-1 NULL c-1 NULL-10 +b-1 NULL c-1 NULL-9 +b-1 NULL c-1 NULL-8 +b-1 NULL c-1 NULL-7 +b-1 NULL c-1 NULL-6 +b-1 NULL c-1 NULL-5 +b-1 NULL c-1 NULL-4 +b-1 NULL c-1 NULL-3 +b-1 NULL c-1 NULL-2 +b-1 NULL c-1 NULL-1 +bb-1 NULL cc-2 NULL-15 +bb-1 NULL cc-2 NULL-14 +bb-1 NULL cc-2 NULL-13 +bb-1 NULL cc-2 NULL-12 +bb-1 NULL cc-2 NULL-11 +bb-1 NULL cc-2 NULL-10 +bb-1 NULL cc-2 NULL-9 +bb-1 NULL cc-2 NULL-8 +bb-1 NULL cc-2 NULL-7 +bb-1 NULL cc-2 NULL-6 +bb-1 NULL cc-2 NULL-5 +bb-1 NULL cc-2 NULL-4 +bb-1 NULL cc-2 NULL-3 +bb-1 NULL cc-2 NULL-2 +bb-1 NULL cc-2 NULL-1 +drop table t1, t2, t3, t4; +create table t1 (a int, b int not null,unique key (a,b),index(b)); +insert ignore into t1 values (1,1),(2,2),(3,3),(4,4),(5,5),(6,6),(null,7),(9,9),(8,8),(7,7),(null,9),(null,9),(6,6); +create table t2 like t1; +insert into t2 select * from t1; +alter table t1 modify b blob not null, add c int not null, drop key a, add unique key (a,b(20),c), drop key b, add key (b(10)); +select * from t1 where a is null; +a b c +NULL 7 0 +NULL 9 0 +NULL 9 0 +select * from t1 where (a is null or a > 0 and a < 3) and b > 7 limit 3; +a b c +NULL 9 0 +NULL 9 0 +select * from t1 where a is null and b=9 or a is null and b=7 limit 3; +a b c +NULL 7 0 +NULL 9 0 +NULL 9 0 +drop table t1, t2; +set storage_engine= @save_storage_engine; +CREATE TABLE t1( +pk int NOT NULL, i int NOT NULL, v varchar(1) NOT NULL, +PRIMARY KEY (pk), INDEX idx (v, i) +) ENGINE=ARIA; +INSERT INTO t1 VALUES +(1,9,'x'), (2,5,'g'), (3,1,'o'), (4,0,'g'), (5,1,'v'), +(6,190,'m'), (7,6,'x'), (8,3,'c'), (9,4,'z'), (10,3,'i'), +(11,186,'x'), (12,1,'g'), (13,8,'q'), (14,226,'m'), (15,133,'p'); +CREATE TABLE t2( +pk int NOT NULL, i int NOT NULL, v varchar(1) NOT NULL, +PRIMARY KEY (pk), INDEX idx (v, i) +) ENGINE=ARIA; +INSERT INTO t2 SELECT * FROM t1; +INSERT INTO t2 VALUES (77, 333, 'z'); +CREATE TABLE t3( +pk int NOT NULL, i int NOT NULL, v varchar(1) NOT NULL, +PRIMARY KEY (pk), INDEX idx (v, i) +) ENGINE=ARIA; +INSERT INTO t3 SELECT * FROM t1; +INSERT INTO t3 VALUES (88, 442, 'y'), (99, 445, 'w') ; +SELECT COUNT(t1.v) FROM t1, t2 IGNORE INDEX (idx), t3 IGNORE INDEX (idx) +WHERE t3.v = t2.v AND t3.i < t2.i AND t3.pk > 0 AND t2.pk > 0; +COUNT(t1.v) +120 +EXPLAIN +SELECT COUNT(t1.v) FROM t1, t2 IGNORE INDEX (idx), t3 IGNORE INDEX (idx) +WHERE t3.v = t2.v AND t3.i < t2.i AND t3.pk > 0 AND t2.pk > 0; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 index NULL idx 7 NULL 15 Using index +1 SIMPLE t2 ALL PRIMARY NULL NULL NULL 16 Using where; Using join buffer +1 SIMPLE t3 ALL PRIMARY NULL NULL NULL 17 Using where; Using join buffer +SELECT COUNT(t1.v) FROM t1, t2, t3 +WHERE t3.v = t2.v AND t3.i < t2.i AND t3.pk > 0 AND t2.pk > 0; +COUNT(t1.v) +120 +EXPLAIN +SELECT COUNT(t1.v) FROM t1, t2, t3 +WHERE t3.v = t2.v AND t3.i < t2.i AND t3.pk > 0 AND t2.pk > 0; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 index NULL idx 7 NULL 15 Using index +1 SIMPLE t2 ALL PRIMARY,idx NULL NULL NULL 16 Using where; Using join buffer +1 SIMPLE t3 ref PRIMARY,idx idx 3 test.t2.v 2 Using index condition; Using where +DROP TABLE t1,t2,t3; diff --git a/mysql-test/t/maria_mrr.test b/mysql-test/t/maria_mrr.test new file mode 100644 index 00000000000..a4bb8eb9f9e --- /dev/null +++ b/mysql-test/t/maria_mrr.test @@ -0,0 +1,57 @@ +-- source include/have_maria.inc + +--disable_warnings +drop table if exists t1,t2,t3,t4; +--enable_warnings + +set @save_storage_engine= @@storage_engine; +set storage_engine=aria; + +--source include/mrr_tests.inc + +set storage_engine= @save_storage_engine; + +# +# Bug #665049: index condition pushdown with Maria +# + +CREATE TABLE t1( + pk int NOT NULL, i int NOT NULL, v varchar(1) NOT NULL, + PRIMARY KEY (pk), INDEX idx (v, i) +) ENGINE=ARIA; +INSERT INTO t1 VALUES + (1,9,'x'), (2,5,'g'), (3,1,'o'), (4,0,'g'), (5,1,'v'), + (6,190,'m'), (7,6,'x'), (8,3,'c'), (9,4,'z'), (10,3,'i'), + (11,186,'x'), (12,1,'g'), (13,8,'q'), (14,226,'m'), (15,133,'p'); + +CREATE TABLE t2( + pk int NOT NULL, i int NOT NULL, v varchar(1) NOT NULL, + PRIMARY KEY (pk), INDEX idx (v, i) +) ENGINE=ARIA; +INSERT INTO t2 SELECT * FROM t1; +INSERT INTO t2 VALUES (77, 333, 'z'); + +CREATE TABLE t3( + pk int NOT NULL, i int NOT NULL, v varchar(1) NOT NULL, + PRIMARY KEY (pk), INDEX idx (v, i) +) ENGINE=ARIA; +INSERT INTO t3 SELECT * FROM t1; +INSERT INTO t3 VALUES (88, 442, 'y'), (99, 445, 'w') ; + +SELECT COUNT(t1.v) FROM t1, t2 IGNORE INDEX (idx), t3 IGNORE INDEX (idx) + WHERE t3.v = t2.v AND t3.i < t2.i AND t3.pk > 0 AND t2.pk > 0; +EXPLAIN +SELECT COUNT(t1.v) FROM t1, t2 IGNORE INDEX (idx), t3 IGNORE INDEX (idx) + WHERE t3.v = t2.v AND t3.i < t2.i AND t3.pk > 0 AND t2.pk > 0; + +SELECT COUNT(t1.v) FROM t1, t2, t3 + WHERE t3.v = t2.v AND t3.i < t2.i AND t3.pk > 0 AND t2.pk > 0; +EXPLAIN + SELECT COUNT(t1.v) FROM t1, t2, t3 + WHERE t3.v = t2.v AND t3.i < t2.i AND t3.pk > 0 AND t2.pk > 0; + +DROP TABLE t1,t2,t3; + + + + diff --git a/storage/maria/ma_rnext_same.c b/storage/maria/ma_rnext_same.c index 597d97fc78a..f67a76a366f 100644 --- a/storage/maria/ma_rnext_same.c +++ b/storage/maria/ma_rnext_same.c @@ -81,7 +81,7 @@ int maria_rnext_same(MARIA_HA *info, uchar *buf) break; } /* Skip rows that are inserted by other threads since we got a lock */ - if ((info->s->row_is_visible)(info) || + if ((info->s->row_is_visible)(info) && ((icp_res= ma_check_index_cond(info, inx, buf)) != 0)) break; } |