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5.3 merge
This commit is contained in:
Sergei Golubchik
@ -580,25 +580,25 @@ select max(b) from t1 where a = 2;
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max(b)
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1
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drop table t3,t1,t2;
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CREATE TABLE t1 (c1 INT NOT NULL);
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CREATE TABLE t2 (c1 INT NOT NULL);
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INSERT INTO t1 VALUES (1);
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INSERT INTO t2 VALUES (2);
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CREATE TEMPORARY TABLE t3 (c1 INT NOT NULL) ENGINE=MRG_MYISAM UNION=(t1,t2);
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SELECT * FROM t3;
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c1
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create table t1 (a int not null);
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create table t2 (a int not null);
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insert into t1 values (1);
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insert into t2 values (2);
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create temporary table t3 (a int not null) ENGINE=MERGE UNION=(t1,t2);
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select * from t3;
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a
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1
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2
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CREATE TEMPORARY TABLE t4 (c1 INT NOT NULL);
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CREATE TEMPORARY TABLE t5 (c1 INT NOT NULL);
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INSERT INTO t4 VALUES (4);
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INSERT INTO t5 VALUES (5);
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CREATE TEMPORARY TABLE t6 (c1 INT NOT NULL) ENGINE=MRG_MYISAM UNION=(t4,t5);
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SELECT * FROM t6;
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c1
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4
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5
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DROP TABLE t6, t3, t1, t2, t4, t5;
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create temporary table t4 (a int not null);
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create temporary table t5 (a int not null);
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insert into t4 values (1);
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insert into t5 values (2);
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create temporary table t6 (a int not null) ENGINE=MERGE UNION=(t4,t5);
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select * from t6;
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a
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1
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2
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drop table t6, t3, t1, t2, t4, t5;
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create temporary table t1 (a int not null);
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create temporary table t2 (a int not null);
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insert into t1 values (1);
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@ -996,11 +996,6 @@ m1 CREATE TABLE `m1` (
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`a` int(11) DEFAULT NULL
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) ENGINE=MRG_MyISAM DEFAULT CHARSET=latin1
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DROP TABLE t1, m1;
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CREATE TABLE t1(a INT, KEY(a)) ENGINE=merge;
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SELECT MAX(a) FROM t1;
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MAX(a)
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NULL
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DROP TABLE t1;
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CREATE TABLE t1(a INT);
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CREATE TABLE t2(a VARCHAR(10));
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CREATE TABLE m1(a INT) ENGINE=MERGE UNION=(t1, t2);
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@ -1935,9 +1930,9 @@ ALTER TABLE t2 UNION=(t3,t1);
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SELECT * FROM t2;
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ERROR HY000: Table 't3' is differently defined or of non-MyISAM type or doesn't exist
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DROP TABLE t1, t2, t3;
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CREATE TABLE t1 (c1 INT) ENGINE=MyISAM;
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CREATE TABLE t2 (c1 INT) ENGINE=MyISAM;
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CREATE TABLE t3 (c1 INT) ENGINE=MRG_MYISAM UNION=(t1,t2);
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CREATE TABLE t1 (c1 INT) ENGINE= MyISAM;
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CREATE TABLE t2 (c1 INT) ENGINE= MyISAM;
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CREATE TABLE t3 (c1 INT) ENGINE= MRG_MYISAM UNION= (t1, t2);
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INSERT INTO t1 VALUES (1);
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INSERT INTO t2 VALUES (2);
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SELECT * FROM t3;
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@ -2400,6 +2395,142 @@ Table Op Msg_type Msg_text
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test.m1 repair note The storage engine for the table doesn't support repair
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DROP TABLE m1, t1;
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End of 5.1 tests
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#
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# MDEV-4277: Crash inside mi_killed_in_mariadb() with myisammrg
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#
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create table t1 (a int);
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insert into t1 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
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create table t2 ( i int ) engine=myisam;
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insert into t2 values (1),(2);
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create table t3 (a int, b int, filler char(100), key(a), key(b)) engine=myisam;
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create table t4 like t3;
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insert into t3
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select A.a+10*B.a+100*C.a,
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A.a+10*B.a+100*C.a,
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'filler-data-FILLER-DATA-qqq'
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from t1 A, t1 B, t1 C where C.a < 5;
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insert into t4
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select A.a+10*B.a+100*C.a,
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A.a+10*B.a+100*C.a,
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'filler-data-FILLER-DATA-qqq'
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from t1 A, t1 B, t1 C where C.a >= 5;
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create table t5 like t3;
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alter table t5 engine=merge;
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alter table t5 union(t3, t4);
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update t5 set b=999, a=999 where b>950;
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explain
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select * from t2, t5 where t5.a=999 and t5.b=999;
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE t2 ALL NULL NULL NULL NULL 2
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1 SIMPLE t5 index_merge a,b a,b 5,5 NULL 6 Using intersect(a,b); Using where; Using join buffer (flat, BNL join)
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select * from t2, t5 where t5.a=999 and t5.b=999;
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i a b filler
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1 999 999 filler-data-FILLER-DATA-qqq
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2 999 999 filler-data-FILLER-DATA-qqq
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1 999 999 filler-data-FILLER-DATA-qqq
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2 999 999 filler-data-FILLER-DATA-qqq
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1 999 999 filler-data-FILLER-DATA-qqq
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2 999 999 filler-data-FILLER-DATA-qqq
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1 999 999 filler-data-FILLER-DATA-qqq
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2 999 999 filler-data-FILLER-DATA-qqq
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1 999 999 filler-data-FILLER-DATA-qqq
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2 999 999 filler-data-FILLER-DATA-qqq
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1 999 999 filler-data-FILLER-DATA-qqq
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2 999 999 filler-data-FILLER-DATA-qqq
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1 999 999 filler-data-FILLER-DATA-qqq
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2 999 999 filler-data-FILLER-DATA-qqq
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1 999 999 filler-data-FILLER-DATA-qqq
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2 999 999 filler-data-FILLER-DATA-qqq
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1 999 999 filler-data-FILLER-DATA-qqq
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2 999 999 filler-data-FILLER-DATA-qqq
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1 999 999 filler-data-FILLER-DATA-qqq
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2 999 999 filler-data-FILLER-DATA-qqq
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1 999 999 filler-data-FILLER-DATA-qqq
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2 999 999 filler-data-FILLER-DATA-qqq
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1 999 999 filler-data-FILLER-DATA-qqq
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2 999 999 filler-data-FILLER-DATA-qqq
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1 999 999 filler-data-FILLER-DATA-qqq
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2 999 999 filler-data-FILLER-DATA-qqq
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1 999 999 filler-data-FILLER-DATA-qqq
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2 999 999 filler-data-FILLER-DATA-qqq
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1 999 999 filler-data-FILLER-DATA-qqq
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2 999 999 filler-data-FILLER-DATA-qqq
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1 999 999 filler-data-FILLER-DATA-qqq
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2 999 999 filler-data-FILLER-DATA-qqq
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1 999 999 filler-data-FILLER-DATA-qqq
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2 999 999 filler-data-FILLER-DATA-qqq
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1 999 999 filler-data-FILLER-DATA-qqq
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2 999 999 filler-data-FILLER-DATA-qqq
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1 999 999 filler-data-FILLER-DATA-qqq
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2 999 999 filler-data-FILLER-DATA-qqq
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1 999 999 filler-data-FILLER-DATA-qqq
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2 999 999 filler-data-FILLER-DATA-qqq
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1 999 999 filler-data-FILLER-DATA-qqq
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2 999 999 filler-data-FILLER-DATA-qqq
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1 999 999 filler-data-FILLER-DATA-qqq
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2 999 999 filler-data-FILLER-DATA-qqq
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1 999 999 filler-data-FILLER-DATA-qqq
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2 999 999 filler-data-FILLER-DATA-qqq
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1 999 999 filler-data-FILLER-DATA-qqq
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2 999 999 filler-data-FILLER-DATA-qqq
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1 999 999 filler-data-FILLER-DATA-qqq
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2 999 999 filler-data-FILLER-DATA-qqq
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1 999 999 filler-data-FILLER-DATA-qqq
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2 999 999 filler-data-FILLER-DATA-qqq
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1 999 999 filler-data-FILLER-DATA-qqq
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2 999 999 filler-data-FILLER-DATA-qqq
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1 999 999 filler-data-FILLER-DATA-qqq
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2 999 999 filler-data-FILLER-DATA-qqq
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1 999 999 filler-data-FILLER-DATA-qqq
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2 999 999 filler-data-FILLER-DATA-qqq
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1 999 999 filler-data-FILLER-DATA-qqq
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2 999 999 filler-data-FILLER-DATA-qqq
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1 999 999 filler-data-FILLER-DATA-qqq
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2 999 999 filler-data-FILLER-DATA-qqq
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1 999 999 filler-data-FILLER-DATA-qqq
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2 999 999 filler-data-FILLER-DATA-qqq
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1 999 999 filler-data-FILLER-DATA-qqq
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2 999 999 filler-data-FILLER-DATA-qqq
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1 999 999 filler-data-FILLER-DATA-qqq
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2 999 999 filler-data-FILLER-DATA-qqq
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1 999 999 filler-data-FILLER-DATA-qqq
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2 999 999 filler-data-FILLER-DATA-qqq
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1 999 999 filler-data-FILLER-DATA-qqq
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2 999 999 filler-data-FILLER-DATA-qqq
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1 999 999 filler-data-FILLER-DATA-qqq
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2 999 999 filler-data-FILLER-DATA-qqq
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1 999 999 filler-data-FILLER-DATA-qqq
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2 999 999 filler-data-FILLER-DATA-qqq
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1 999 999 filler-data-FILLER-DATA-qqq
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2 999 999 filler-data-FILLER-DATA-qqq
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1 999 999 filler-data-FILLER-DATA-qqq
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2 999 999 filler-data-FILLER-DATA-qqq
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1 999 999 filler-data-FILLER-DATA-qqq
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2 999 999 filler-data-FILLER-DATA-qqq
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1 999 999 filler-data-FILLER-DATA-qqq
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2 999 999 filler-data-FILLER-DATA-qqq
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1 999 999 filler-data-FILLER-DATA-qqq
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2 999 999 filler-data-FILLER-DATA-qqq
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1 999 999 filler-data-FILLER-DATA-qqq
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2 999 999 filler-data-FILLER-DATA-qqq
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1 999 999 filler-data-FILLER-DATA-qqq
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2 999 999 filler-data-FILLER-DATA-qqq
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1 999 999 filler-data-FILLER-DATA-qqq
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2 999 999 filler-data-FILLER-DATA-qqq
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1 999 999 filler-data-FILLER-DATA-qqq
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2 999 999 filler-data-FILLER-DATA-qqq
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1 999 999 filler-data-FILLER-DATA-qqq
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2 999 999 filler-data-FILLER-DATA-qqq
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1 999 999 filler-data-FILLER-DATA-qqq
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2 999 999 filler-data-FILLER-DATA-qqq
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drop table t5;
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drop table t1,t2,t3,t4;
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End of 5.3 tests
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CREATE TABLE t1(a INT, KEY(a)) ENGINE=merge;
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SELECT MAX(a) FROM t1;
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MAX(a)
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NULL
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DROP TABLE t1;
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#
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# An additional test case for Bug#27430 Crash in subquery code
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# when in PS and table DDL changed after PREPARE
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