diff options
Diffstat (limited to 'mysql-test/suite/heap/heap_btree.result')
| -rw-r--r-- | mysql-test/suite/heap/heap_btree.result | 389 |
1 files changed, 389 insertions, 0 deletions
diff --git a/mysql-test/suite/heap/heap_btree.result b/mysql-test/suite/heap/heap_btree.result new file mode 100644 index 00000000..5778ff0d --- /dev/null +++ b/mysql-test/suite/heap/heap_btree.result @@ -0,0 +1,389 @@ +drop table if exists t1; +create table t1 (a int not null,b int not null, primary key using BTREE (a)) engine=heap comment="testing heaps" avg_row_length=100 min_rows=1 max_rows=100; +insert into t1 values(1,1),(2,2),(3,3),(4,4); +delete from t1 where a=1 or a=0; +show keys from t1; +Table Non_unique Key_name Seq_in_index Column_name Collation Cardinality Sub_part Packed Null Index_type Comment Index_comment +t1 0 PRIMARY 1 a A NULL NULL NULL BTREE +select * from t1; +a b +2 2 +3 3 +4 4 +select * from t1 where a=4; +a b +4 4 +update t1 set b=5 where a=4; +update t1 set b=b+1 where a>=3; +replace t1 values (3,3); +select * from t1; +a b +2 2 +3 3 +4 6 +alter table t1 add c int not null, add key using BTREE (c,a); +drop table t1; +create table t1 (a int not null,b int not null, primary key using BTREE (a)) engine=heap comment="testing heaps"; +insert into t1 values(-2,-2),(-1,-1),(0,0),(1,1),(2,2),(3,3),(4,4); +delete from t1 where a > -3; +select * from t1; +a b +drop table t1; +create table t1 (a int not null,b int not null, primary key using BTREE (a)) engine=heap comment="testing heaps"; +insert into t1 values(1,1),(2,2),(3,3),(4,4); +alter table t1 modify a int not null auto_increment, engine=myisam, comment="new myisam table"; +select * from t1; +a b +1 1 +2 2 +3 3 +4 4 +drop table t1; +create table t1 (a int not null) engine=heap; +insert into t1 values (869751),(736494),(226312),(802616),(728912); +select * from t1 where a > 736494; +a +869751 +802616 +alter table t1 add unique uniq_id using BTREE (a); +select * from t1 where a > 736494; +a +802616 +869751 +select * from t1 where a = 736494; +a +736494 +select * from t1 where a=869751 or a=736494; +a +736494 +869751 +select * from t1 where a in (869751,736494,226312,802616); +a +226312 +736494 +802616 +869751 +explain select * from t1 where a in (869751,736494,226312,802616); +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 range uniq_id uniq_id 4 NULL 4 Using where +alter table t1 engine=myisam; +explain select * from t1 where a in (869751,736494,226312,802616); +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 range uniq_id uniq_id 4 NULL 4 Using where; Using index +drop table t1; +create table t1 (x int not null, y int not null, key x using BTREE (x,y), unique y using BTREE (y)) +engine=heap; +insert into t1 values (1,1),(2,2),(1,3),(2,4),(2,5),(2,6); +explain select * from t1 where x=1; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 ref x x 4 const 1 +select * from t1 where x=1; +x y +1 1 +1 3 +select * from t1,t1 as t2 where t1.x=t2.y; +x y x y +1 1 1 1 +2 2 2 2 +1 3 1 1 +2 4 2 2 +2 5 2 2 +2 6 2 2 +explain select * from t1,t1 as t2 where t1.x=t2.y; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 ALL x NULL NULL NULL 6 +1 SIMPLE t2 eq_ref y y 4 test.t1.x 1 +drop table t1; +create table t1 (a int) engine=heap; +insert into t1 values(1); +select max(a) from t1; +max(a) +1 +drop table t1; +CREATE TABLE t1 ( a int not null default 0, b int not null default 0, key using BTREE (a,b), key using BTREE (b) ) ENGINE=HEAP; +insert into t1 values(1,1),(1,2),(2,3),(1,3),(1,4),(1,5),(1,6); +select * from t1 where a=1; +a b +1 1 +1 2 +1 3 +1 4 +1 5 +1 6 +insert into t1 values(1,1),(1,2),(2,3),(1,3),(1,4),(1,5),(1,6); +select * from t1 where a=1; +a b +1 1 +1 1 +1 2 +1 2 +1 3 +1 3 +1 4 +1 4 +1 5 +1 5 +1 6 +1 6 +explain select * from tx where a=x order by a,b; +id select_type table type possible_keys key key_len ref rows Extra +x SIMPLE tx ref a a x const x Using where +explain select * from tx where a=x order by b; +id select_type table type possible_keys key key_len ref rows Extra +x SIMPLE tx ref a a x const x Using where +select * from t1 where b=1; +a b +1 1 +1 1 +explain select * from tx where b=x; +id select_type table type possible_keys key key_len ref rows Extra +x SIMPLE tx ref b b x const x +drop table t1; +create table t1 (id int unsigned not null, primary key using BTREE (id)) engine=HEAP; +insert into t1 values(1); +select max(id) from t1; +max(id) +1 +insert into t1 values(2); +select max(id) from t1; +max(id) +2 +replace into t1 values(1); +drop table t1; +create table t1 (n int) engine=heap; +drop table t1; +create table t1 (n int) engine=heap; +drop table if exists t1; +CREATE table t1(f1 int not null,f2 char(20) not +null,index(f2)) engine=heap; +INSERT into t1 set f1=12,f2="bill"; +INSERT into t1 set f1=13,f2="bill"; +INSERT into t1 set f1=14,f2="bill"; +INSERT into t1 set f1=15,f2="bill"; +INSERT into t1 set f1=16,f2="ted"; +INSERT into t1 set f1=12,f2="ted"; +INSERT into t1 set f1=12,f2="ted"; +INSERT into t1 set f1=12,f2="ted"; +INSERT into t1 set f1=12,f2="ted"; +delete from t1 where f2="bill"; +select * from t1; +f1 f2 +16 ted +12 ted +12 ted +12 ted +12 ted +drop table t1; +create table t1 (btn char(10) not null, key using BTREE (btn)) engine=heap; +insert into t1 values ("hello"),("hello"),("hello"),("hello"),("hello"),("hello"),("hello"), ("a"),("b"),("c"),("d"),("e"),("f"),("g"),("h"),("i"); +explain select * from t1 where btn like "i%"; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 range btn btn 10 NULL 1 Using where +explain select * from t1 where btn like "h%"; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 range btn btn 10 NULL # Using where +explain select * from t1 where btn like "a%"; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 range btn btn 10 NULL 1 Using where +explain select * from t1 where btn like "b%"; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 range btn btn 10 NULL 1 Using where +select * from t1 where btn like "ff%"; +btn +select * from t1 where btn like " %"; +btn +select * from t1 where btn like "q%"; +btn +alter table t1 add column new_col char(1) not null, add key using BTREE (btn,new_col), drop key btn; +update t1 set new_col=left(btn,1); +explain select * from t1 where btn="a"; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 ref btn btn 10 const 1 Using where +explain select * from t1 where btn="a" and new_col="a"; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 ref btn btn 11 const,const 1 Using where +drop table t1; +CREATE TABLE t1 ( +a int default NULL, +b int default NULL, +KEY a using BTREE (a), +UNIQUE b using BTREE (b) +) engine=heap; +INSERT INTO t1 VALUES (NULL,99),(99,NULL),(1,1),(2,2),(1,3); +SELECT * FROM t1 WHERE a=NULL; +a b +explain SELECT * FROM t1 WHERE a IS NULL; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 ref a a 5 const 1 Using where +SELECT * FROM t1 WHERE a<=>NULL; +a b +NULL 99 +SELECT * FROM t1 WHERE b=NULL; +a b +explain SELECT * FROM t1 WHERE b IS NULL; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 ref b b 5 const 1 Using where +SELECT * FROM t1 WHERE b<=>NULL; +a b +99 NULL +INSERT INTO t1 VALUES (1,3); +ERROR 23000: Duplicate entry '3' for key 'b' +DROP TABLE t1; +CREATE TABLE t1 (a int, b int, c int, key using BTREE (a, b, c)) engine=heap; +INSERT INTO t1 VALUES (1, NULL, NULL), (1, 1, NULL), (1, NULL, 1); +SELECT * FROM t1 WHERE a=1 and b IS NULL; +a b c +1 NULL NULL +1 NULL 1 +SELECT * FROM t1 WHERE a=1 and c IS NULL; +a b c +1 NULL NULL +1 1 NULL +SELECT * FROM t1 WHERE a=1 and b IS NULL and c IS NULL; +a b c +1 NULL NULL +DROP TABLE t1; +CREATE TABLE t1 (a int not null, primary key using BTREE (a)) engine=heap; +INSERT into t1 values (1),(2),(3),(4),(5),(6),(7),(8),(9),(10),(11); +DELETE from t1 where a < 100; +SELECT * from t1; +a +DROP TABLE t1; +create table t1(a int not null, key using btree(a)) engine=heap; +insert into t1 values (2), (2), (2), (1), (1), (3), (3), (3), (3); +select a from t1 where a > 2 order by a; +a +3 +3 +3 +3 +delete from t1 where a < 4; +select a from t1 order by a; +a +insert into t1 values (2), (2), (2), (1), (1), (3), (3), (3), (3); +select a from t1 where a > 4 order by a; +a +delete from t1 where a > 4; +select a from t1 order by a; +a +1 +1 +2 +2 +2 +3 +3 +3 +3 +select a from t1 where a > 3 order by a; +a +delete from t1 where a >= 2; +select a from t1 order by a; +a +1 +1 +drop table t1; +CREATE TABLE t1 ( +c1 CHAR(3), +c2 INTEGER, +KEY USING BTREE(c1), +KEY USING BTREE(c2) +) ENGINE= MEMORY; +INSERT INTO t1 VALUES ('ABC',0), ('A',0), ('B',0), ('C',0); +UPDATE t1 SET c2= c2 + 1 WHERE c1 = 'A'; +SELECT * FROM t1; +c1 c2 +ABC 0 +A 1 +B 0 +C 0 +DROP TABLE t1; +CREATE TABLE t1 ( +c1 ENUM('1', '2'), +UNIQUE USING BTREE(c1) +) ENGINE= MEMORY DEFAULT CHARSET= utf8; +INSERT INTO t1 VALUES('1'), ('2'); +DROP TABLE t1; +CREATE TABLE t1 ( +c1 SET('1', '2'), +UNIQUE USING BTREE(c1) +) ENGINE= MEMORY DEFAULT CHARSET= utf8; +INSERT INTO t1 VALUES('1'), ('2'); +DROP TABLE t1; +CREATE TABLE t1 (a INT, KEY USING BTREE(a)) ENGINE=MEMORY; +INSERT INTO t1 VALUES(1),(2),(2); +DELETE FROM t1 WHERE a=2; +SELECT * FROM t1; +a +1 +DROP TABLE t1; +End of 4.1 tests +CREATE TABLE t1(val INT, KEY USING BTREE(val)) ENGINE=memory; +INSERT INTO t1 VALUES(0); +SELECT INDEX_LENGTH FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_SCHEMA=DATABASE() AND TABLE_NAME='t1'; +INDEX_LENGTH +21 +UPDATE t1 SET val=1; +SELECT INDEX_LENGTH FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_SCHEMA=DATABASE() AND TABLE_NAME='t1'; +INDEX_LENGTH +21 +DROP TABLE t1; +CREATE TABLE t1 (a INT, UNIQUE USING BTREE(a)) ENGINE=MEMORY; +INSERT INTO t1 VALUES(NULL),(NULL); +DROP TABLE t1; +create table t1(a varchar(255), b varchar(255), +key using btree (a,b)) engine=memory; +insert into t1 values (1, 1), (3, 3), (2, 2), (NULL, 1), (NULL, NULL), (0, 0); +select * from t1 where a is null; +a b +NULL NULL +NULL 1 +drop table t1; +# +# bug#39918 - memory (heap) engine crashing while executing self join with delete +# +CREATE TABLE t1(a INT, KEY USING BTREE (a)) ENGINE=MEMORY; +INSERT INTO t1 VALUES(1),(1); +DELETE a1 FROM t1 AS a1, t1 AS a2 WHERE a1.a=a2.a; +DROP TABLE t1; +End of 5.0 tests +# bit index in heap tables +create table t1 (a bit(63) not null) engine=heap; +insert into t1 values (869751),(736494),(226312),(802616),(728912); +alter table t1 add unique uniq_id using BTREE (a); +select 0+a from t1 where a > 736494; +0+a +802616 +869751 +explain select 0+a from t1 where a > 736494; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 range uniq_id uniq_id 8 NULL 3 Using where +select 0+a from t1 where a = 736494; +0+a +736494 +explain select 0+a from t1 where a = 736494; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 const uniq_id uniq_id 8 const 1 +select 0+a from t1 where a=869751 or a=736494; +0+a +736494 +869751 +explain select 0+a from t1 where a=869751 or a=736494; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 range uniq_id uniq_id 8 NULL 2 Using where +insert into t1 (a) select * from seq_1_to_100; +select 0+a from t1 where a in (869751,736494,226312,802616); +0+a +226312 +736494 +802616 +869751 +explain select 0+a from t1 where a in (869751,736494,226312,802616); +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 range uniq_id uniq_id 8 NULL 4 Using where +drop table t1; +End of 5.3 tests +create table t1 (id int, a varchar(300) not null, key using btree(a)) engine=heap; +insert t1 values (1, repeat('a', 300)); +drop table t1; +End of 5.5 tests |