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-rw-r--r--mysql-test/r/innodb_mrr_cpk.result148
1 files changed, 148 insertions, 0 deletions
diff --git a/mysql-test/r/innodb_mrr_cpk.result b/mysql-test/r/innodb_mrr_cpk.result
new file mode 100644
index 00000000000..b7824b45862
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+++ b/mysql-test/r/innodb_mrr_cpk.result
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+drop table if exists t0,t1,t2,t3;
+set @save_join_cache_level=@@join_cache_level;
+set join_cache_level=6;
+set @save_storage_engine=@@storage_engine;
+set storage_engine=innodb;
+create table t0(a int);
+insert into t0 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
+create table t1(a char(8), b char(8), filler char(100), primary key(a));
+show create table t1;
+Table Create Table
+t1 CREATE TABLE `t1` (
+ `a` char(8) NOT NULL DEFAULT '',
+ `b` char(8) DEFAULT NULL,
+ `filler` char(100) DEFAULT NULL,
+ PRIMARY KEY (`a`)
+) ENGINE=InnoDB DEFAULT CHARSET=latin1
+insert into t1 select
+concat('a-', 1000 + A.a + B.a*10 + C.a*100, '=A'),
+concat('b-', 1000 + A.a + B.a*10 + C.a*100, '=B'),
+'filler'
+from t0 A, t0 B, t0 C;
+create table t2 (a char(8));
+insert into t2 values ('a-1010=A'), ('a-1030=A'), ('a-1020=A');
+This should use join buffer:
+explain select * from t1, t2 where t1.a=t2.a;
+id select_type table type possible_keys key key_len ref rows Extra
+1 SIMPLE t2 ALL NULL NULL NULL NULL 3 Using where
+1 SIMPLE t1 eq_ref PRIMARY PRIMARY 8 test.t2.a 1 Using join buffer (flat, BKA join)
+This output must be sorted by value of t1.a:
+select * from t1, t2 where t1.a=t2.a;
+a b filler a
+a-1010=A b-1010=B filler a-1010=A
+a-1020=A b-1020=B filler a-1020=A
+a-1030=A b-1030=B filler a-1030=A
+drop table t1, t2;
+create table t1(
+a char(8) character set utf8, b int, filler char(100),
+primary key(a,b)
+);
+insert into t1 select
+concat('a-', 1000 + A.a + B.a*10 + C.a*100, '=A'),
+1000 + A.a + B.a*10 + C.a*100,
+'filler'
+from t0 A, t0 B, t0 C;
+create table t2 (a char(8) character set utf8, b int);
+insert into t2 values ('a-1010=A', 1010), ('a-1030=A', 1030), ('a-1020=A', 1020);
+explain select * from t1, t2 where t1.a=t2.a and t1.b=t2.b;
+id select_type table type possible_keys key key_len ref rows Extra
+1 SIMPLE t2 ALL NULL NULL NULL NULL 3 Using where
+1 SIMPLE t1 eq_ref PRIMARY PRIMARY 28 test.t2.a,test.t2.b 1 Using join buffer (flat, BKA join)
+select * from t1, t2 where t1.a=t2.a and t1.b=t2.b;
+a b filler a b
+a-1010=A 1010 filler a-1010=A 1010
+a-1020=A 1020 filler a-1020=A 1020
+a-1030=A 1030 filler a-1030=A 1030
+insert into t2 values ('a-1030=A', 1030), ('a-1020=A', 1020);
+explain select * from t1, t2 where t1.a=t2.a and t1.b=t2.b;
+id select_type table type possible_keys key key_len ref rows Extra
+1 SIMPLE t2 ALL NULL NULL NULL NULL 5 Using where
+1 SIMPLE t1 eq_ref PRIMARY PRIMARY 28 test.t2.a,test.t2.b 1 Using join buffer (flat, BKA join)
+select * from t1, t2 where t1.a=t2.a and t1.b=t2.b;
+a b filler a b
+a-1010=A 1010 filler a-1010=A 1010
+a-1020=A 1020 filler a-1020=A 1020
+a-1020=A 1020 filler a-1020=A 1020
+a-1030=A 1030 filler a-1030=A 1030
+a-1030=A 1030 filler a-1030=A 1030
+drop table t1, t2;
+create table t1(
+a varchar(8) character set utf8, b int, filler char(100),
+primary key(a,b)
+);
+insert into t1 select
+concat('a-', 1000 + A.a + B.a*10 + C.a*100, '=A'),
+1000 + A.a + B.a*10 + C.a*100,
+'filler'
+from t0 A, t0 B, t0 C;
+create table t2 (a char(8) character set utf8, b int);
+insert into t2 values ('a-1010=A', 1010), ('a-1030=A', 1030), ('a-1020=A', 1020);
+explain select * from t1, t2 where t1.a=t2.a and t1.b=t2.b;
+id select_type table type possible_keys key key_len ref rows Extra
+1 SIMPLE t2 ALL NULL NULL NULL NULL 3 Using where
+1 SIMPLE t1 eq_ref PRIMARY PRIMARY 30 test.t2.a,test.t2.b 1 Using index condition(BKA); Using join buffer (flat, BKA join)
+select * from t1, t2 where t1.a=t2.a and t1.b=t2.b;
+a b filler a b
+a-1010=A 1010 filler a-1010=A 1010
+a-1020=A 1020 filler a-1020=A 1020
+a-1030=A 1030 filler a-1030=A 1030
+explain select * from t1, t2 where t1.a=t2.a;
+id select_type table type possible_keys key key_len ref rows Extra
+1 SIMPLE t2 ALL NULL NULL NULL NULL 3 Using where
+1 SIMPLE t1 ref PRIMARY PRIMARY 26 test.t2.a 1 Using index condition(BKA); Using join buffer (flat, BKA join)
+select * from t1, t2 where t1.a=t2.a;
+a b filler a b
+a-1010=A 1010 filler a-1010=A 1010
+a-1020=A 1020 filler a-1020=A 1020
+a-1030=A 1030 filler a-1030=A 1030
+drop table t1, t2;
+create table t1 (a int, b int, c int, filler char(100), primary key(a,b,c));
+insert into t1 select A.a, B.a, C.a, 'filler' from t0 A, t0 B, t0 C;
+insert into t1 values (11, 11, 11, 'filler');
+insert into t1 values (11, 11, 12, 'filler');
+insert into t1 values (11, 11, 13, 'filler');
+insert into t1 values (11, 22, 1234, 'filler');
+insert into t1 values (11, 33, 124, 'filler');
+insert into t1 values (11, 33, 125, 'filler');
+create table t2 (a int, b int);
+insert into t2 values (11,33), (11,22), (11,11);
+explain select * from t1, t2 where t1.a=t2.a and t1.b=t2.b;
+id select_type table type possible_keys key key_len ref rows Extra
+1 SIMPLE t2 ALL NULL NULL NULL NULL 3 Using where
+1 SIMPLE t1 ref PRIMARY PRIMARY 8 test.t2.a,test.t2.b 1 Using join buffer (flat, BKA join)
+select * from t1, t2 where t1.a=t2.a and t1.b=t2.b;
+a b c filler a b
+11 11 11 filler 11 11
+11 11 12 filler 11 11
+11 11 13 filler 11 11
+11 22 1234 filler 11 22
+11 33 124 filler 11 33
+11 33 125 filler 11 33
+set join_cache_level=0;
+select * from t1, t2 where t1.a=t2.a and t1.b=t2.b;
+a b c filler a b
+11 33 124 filler 11 33
+11 33 125 filler 11 33
+11 22 1234 filler 11 22
+11 11 11 filler 11 11
+11 11 12 filler 11 11
+11 11 13 filler 11 11
+set join_cache_level=6;
+explain select * from t1, t2 where t1.a=t2.a and t2.b + t1.b > 100;
+id select_type table type possible_keys key key_len ref rows Extra
+1 SIMPLE t2 ALL NULL NULL NULL NULL 3 Using where
+1 SIMPLE t1 ref PRIMARY PRIMARY 4 test.t2.a 1 Using index condition(BKA); Using join buffer (flat, BKA join)
+select * from t1, t2 where t1.a=t2.a and t2.b + t1.b > 100;
+a b c filler a b
+set optimizer_switch='index_condition_pushdown=off';
+explain select * from t1, t2 where t1.a=t2.a and t2.b + t1.b > 100;
+id select_type table type possible_keys key key_len ref rows Extra
+1 SIMPLE t2 ALL NULL NULL NULL NULL 3 Using where
+1 SIMPLE t1 ref PRIMARY PRIMARY 4 test.t2.a 1 Using where; Using join buffer (flat, BKA join)
+select * from t1, t2 where t1.a=t2.a and t2.b + t1.b > 100;
+a b c filler a b
+set optimizer_switch='index_condition_pushdown=on';
+drop table t1,t2;
+set @@join_cache_level= @save_join_cache_level;
+set storage_engine=@save_storage_engine;
+drop table t0;
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