mirror of
https://github.com/MariaDB/server.git
synced 2025-11-22 17:44:29 +03:00
Merge bk-internal.mysql.com:/home/bk/mysql-5.0
into zippy.cornsilk.net:/home/cmiller/work/mysql/mysql-5.0-maint
This commit is contained in:
cmiller@zippy.cornsilk.net
18
mysql-test/r/alter_table-big.result
Normal file
18
mysql-test/r/alter_table-big.result
Normal file
@@ -0,0 +1,18 @@
|
||||
drop table if exists t1, t2;
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create table t1 (n1 int, n2 int, n3 int,
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key (n1, n2, n3),
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key (n2, n3, n1),
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key (n3, n1, n2));
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create table t2 (i int);
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alter table t1 disable keys;
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reset master;
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alter table t1 enable keys;;
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insert into t2 values (1);
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insert into t1 values (1, 1, 1);
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show binlog events in 'master-bin.000001' from 98;
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Log_name Pos Event_type Server_id End_log_pos Info
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master-bin.000001 # Query 1 # use `test`; insert into t2 values (1)
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master-bin.000001 # Query 1 # use `test`; alter table t1 enable keys
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master-bin.000001 # Query 1 # use `test`; insert into t1 values (1, 1, 1)
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drop tables t1, t2;
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End of 5.0 tests
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@@ -703,6 +703,119 @@ SHOW INDEX FROM bug24219_2;
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Table Non_unique Key_name Seq_in_index Column_name Collation Cardinality Sub_part Packed Null Index_type Comment
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bug24219_2 1 a 1 a A NULL NULL NULL YES BTREE disabled
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DROP TABLE bug24219_2;
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drop table if exists table_24562;
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create table table_24562(
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section int,
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subsection int,
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title varchar(50));
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insert into table_24562 values
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(1, 0, "Introduction"),
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(1, 1, "Authors"),
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(1, 2, "Acknowledgements"),
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(2, 0, "Basics"),
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(2, 1, "Syntax"),
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(2, 2, "Client"),
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(2, 3, "Server"),
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(3, 0, "Intermediate"),
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(3, 1, "Complex queries"),
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(3, 2, "Stored Procedures"),
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(3, 3, "Stored Functions"),
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(4, 0, "Advanced"),
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(4, 1, "Replication"),
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(4, 2, "Load balancing"),
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(4, 3, "High availability"),
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(5, 0, "Conclusion");
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select * from table_24562;
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section subsection title
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1 0 Introduction
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1 1 Authors
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1 2 Acknowledgements
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2 0 Basics
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2 1 Syntax
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2 2 Client
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2 3 Server
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3 0 Intermediate
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3 1 Complex queries
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3 2 Stored Procedures
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3 3 Stored Functions
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4 0 Advanced
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4 1 Replication
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4 2 Load balancing
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4 3 High availability
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5 0 Conclusion
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alter table table_24562 add column reviewer varchar(20),
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order by title;
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select * from table_24562;
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section subsection title reviewer
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1 2 Acknowledgements NULL
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4 0 Advanced NULL
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1 1 Authors NULL
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2 0 Basics NULL
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2 2 Client NULL
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3 1 Complex queries NULL
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5 0 Conclusion NULL
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4 3 High availability NULL
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3 0 Intermediate NULL
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1 0 Introduction NULL
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4 2 Load balancing NULL
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4 1 Replication NULL
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2 3 Server NULL
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3 3 Stored Functions NULL
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3 2 Stored Procedures NULL
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2 1 Syntax NULL
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update table_24562 set reviewer="Me" where section=2;
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update table_24562 set reviewer="You" where section=3;
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alter table table_24562
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order by section ASC, subsection DESC;
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select * from table_24562;
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section subsection title reviewer
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1 2 Acknowledgements NULL
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1 1 Authors NULL
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1 0 Introduction NULL
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2 3 Server Me
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2 2 Client Me
|
||||
2 1 Syntax Me
|
||||
2 0 Basics Me
|
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3 3 Stored Functions You
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3 2 Stored Procedures You
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3 1 Complex queries You
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3 0 Intermediate You
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4 3 High availability NULL
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4 2 Load balancing NULL
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4 1 Replication NULL
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4 0 Advanced NULL
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5 0 Conclusion NULL
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alter table table_24562
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order by table_24562.subsection ASC, table_24562.section DESC;
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select * from table_24562;
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section subsection title reviewer
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5 0 Conclusion NULL
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4 0 Advanced NULL
|
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3 0 Intermediate You
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||||
2 0 Basics Me
|
||||
1 0 Introduction NULL
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4 1 Replication NULL
|
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3 1 Complex queries You
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2 1 Syntax Me
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||||
1 1 Authors NULL
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4 2 Load balancing NULL
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3 2 Stored Procedures You
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2 2 Client Me
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1 2 Acknowledgements NULL
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4 3 High availability NULL
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3 3 Stored Functions You
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2 3 Server Me
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alter table table_24562 order by 12;
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ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '12' at line 1
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alter table table_24562 order by (section + 12);
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ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '(section + 12)' at line 1
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alter table table_24562 order by length(title);
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ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'length(title)' at line 1
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alter table table_24562 order by (select 12 from dual);
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ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '(select 12 from dual)' at line 1
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alter table table_24562 order by no_such_col;
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ERROR 42S22: Unknown column 'no_such_col' in 'order clause'
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drop table table_24562;
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create table t1 (mycol int(10) not null);
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alter table t1 alter column mycol set default 0;
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desc t1;
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@@ -176,6 +176,14 @@ create table t1 (a int);
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delete `4.t1` from t1 as `4.t1` where `4.t1`.a = 5;
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delete FROM `4.t1` USING t1 as `4.t1` where `4.t1`.a = 5;
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drop table t1;
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create table t1(f1 int primary key);
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insert into t1 values (4),(3),(1),(2);
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delete from t1 where (@a:= f1) order by f1 limit 1;
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select @a;
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@a
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1
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drop table t1;
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End of 4.1 tests
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CREATE TABLE t1 (a int not null,b int not null);
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CREATE TABLE t2 (a int not null, b int not null, primary key (a,b));
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CREATE TABLE t3 (a int not null, b int not null, primary key (a,b));
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@@ -67,3 +67,26 @@ id d e m_id f
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4 bword aword NULL NULL
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5 aword and bword NULL 5
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drop table t1,t2;
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CREATE TABLE t1 (
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id int(10) NOT NULL auto_increment,
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link int(10) default NULL,
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name mediumtext default NULL,
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PRIMARY KEY (id),
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FULLTEXT (name)
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);
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INSERT INTO t1 VALUES (1, 1, 'string');
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INSERT INTO t1 VALUES (2, 0, 'string');
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CREATE TABLE t2 (
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id int(10) NOT NULL auto_increment,
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name mediumtext default NULL,
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PRIMARY KEY (id),
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FULLTEXT (name)
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);
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INSERT INTO t2 VALUES (1, 'string');
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SELECT t1.*, MATCH(t1.name) AGAINST('string') AS relevance
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FROM t1 LEFT JOIN t2 ON t1.link = t2.id
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WHERE MATCH(t1.name, t2.name) AGAINST('string' IN BOOLEAN MODE);
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id link name relevance
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1 1 string 0
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||||
2 0 string 0
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DROP TABLE t1,t2;
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@@ -355,4 +355,47 @@ some_id
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1
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2
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drop table t1;
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CREATE TABLE t1 (a int, b int, PRIMARY KEY (a));
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INSERT INTO t1 VALUES (1,1),(2,1),(3,1),(4,1),(5,1),(6,1);
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CREATE TABLE t2 (a int, b int, PRIMARY KEY (a));
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INSERT INTO t2 VALUES (3,2),(4,2);
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CREATE TABLE t3 (a int PRIMARY KEY);
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INSERT INTO t3 VALUES (1),(2),(3),(4);
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CREATE TABLE t4 (a int PRIMARY KEY);
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INSERT INTO t4 VALUES (1),(2);
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EXPLAIN SELECT STRAIGHT_JOIN * FROM t3
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JOIN t1 ON t3.a=t1.a
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JOIN t2 ON t3.a=t2.a
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JOIN t4 WHERE t4.a IN (t1.b, t2.b);
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE t3 index PRIMARY PRIMARY 4 NULL 4 Using index
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1 SIMPLE t1 eq_ref PRIMARY PRIMARY 4 test.t3.a 1
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1 SIMPLE t2 eq_ref PRIMARY PRIMARY 4 test.t3.a 1
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1 SIMPLE t4 ALL PRIMARY NULL NULL NULL 2 Range checked for each record (index map: 0x1)
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SELECT STRAIGHT_JOIN * FROM t3
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JOIN t1 ON t3.a=t1.a
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JOIN t2 ON t3.a=t2.a
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JOIN t4 WHERE t4.a IN (t1.b, t2.b);
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a a b a b a
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3 3 1 3 2 1
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3 3 1 3 2 2
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4 4 1 4 2 1
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4 4 1 4 2 2
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EXPLAIN SELECT STRAIGHT_JOIN
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(SELECT SUM(t4.a) FROM t4 WHERE t4.a IN (t1.b, t2.b))
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FROM t3, t1, t2
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WHERE t3.a=t1.a AND t3.a=t2.a;
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||||
id select_type table type possible_keys key key_len ref rows Extra
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||||
1 PRIMARY t3 index PRIMARY PRIMARY 4 NULL 4 Using index
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||||
1 PRIMARY t1 eq_ref PRIMARY PRIMARY 4 test.t3.a 1
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1 PRIMARY t2 eq_ref PRIMARY PRIMARY 4 test.t3.a 1
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2 DEPENDENT SUBQUERY t4 index NULL PRIMARY 4 NULL 2 Using where; Using index
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SELECT STRAIGHT_JOIN
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(SELECT SUM(t4.a) FROM t4 WHERE t4.a IN (t1.b, t2.b))
|
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FROM t3, t1, t2
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WHERE t3.a=t1.a AND t3.a=t2.a;
|
||||
(SELECT SUM(t4.a) FROM t4 WHERE t4.a IN (t1.b, t2.b))
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3
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3
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||||
DROP TABLE t1,t2,t3,t4;
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||||
End of 5.0 tests
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||||
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||||
@@ -817,7 +817,7 @@ explain extended select md5('hello'), sha('abc'), sha1('abc'), soundex(''), 'moo
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE NULL NULL NULL NULL NULL NULL NULL No tables used
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||||
Warnings:
|
||||
Note 1003 select md5(_latin1'hello') AS `md5('hello')`,sha(_latin1'abc') AS `sha('abc')`,sha(_latin1'abc') AS `sha1('abc')`,soundex(_latin1'') AS `soundex('')`,(soundex(_latin1'mood') = soundex(_latin1'mud')) AS `'mood' sounds like 'mud'`,aes_decrypt(aes_encrypt(_latin1'abc',_latin1'1'),_latin1'1') AS `aes_decrypt(aes_encrypt('abc','1'),'1')`,concat(_latin1'*',repeat(_latin1' ',5),_latin1'*') AS `concat('*',space(5),'*')`,reverse(_latin1'abc') AS `reverse('abc')`,rpad(_latin1'a',4,_latin1'1') AS `rpad('a',4,'1')`,lpad(_latin1'a',4,_latin1'1') AS `lpad('a',4,'1')`,concat_ws(_latin1',',_latin1'',NULL,_latin1'a') AS `concat_ws(',','',NULL,'a')`,make_set(255,_latin2'a',_latin2'b',_latin2'c') AS `make_set(255,_latin2'a',_latin2'b',_latin2'c')`,elt(2,1) AS `elt(2,1)`,locate(_latin1'a',_latin1'b',2) AS `locate("a","b",2)`,format(130,10) AS `format(130,10)`,char(0) AS `char(0)`,conv(130,16,10) AS `conv(130,16,10)`,hex(130) AS `hex(130)`,cast(_latin1'HE' as char charset binary) AS `binary 'HE'`,export_set(255,_latin2'y',_latin2'n',_latin2' ') AS `export_set(255,_latin2'y',_latin2'n',_latin2' ')`,field((_latin1'b' collate latin1_bin),_latin1'A',_latin1'B') AS `FIELD('b' COLLATE latin1_bin,'A','B')`,find_in_set(_latin1'B',_latin1'a,b,c,d') AS `FIND_IN_SET(_latin1'B',_latin1'a,b,c,d')`,collation(conv(130,16,10)) AS `collation(conv(130,16,10))`,coercibility(conv(130,16,10)) AS `coercibility(conv(130,16,10))`,length(_latin1'\n \r\0\\_\\%\\') AS `length('\n\t\r\b\0\_\%\\')`,bit_length(_latin1'\n \r\0\\_\\%\\') AS `bit_length('\n\t\r\b\0\_\%\\')`,bit_length(_latin1'\n \r\0\\_\\%\\') AS `bit_length('\n\t\r\b\0\_\%\\')`,concat(_latin1'monty',_latin1' was here ',_latin1'again') AS `concat('monty',' was here ','again')`,length(_latin1'hello') AS `length('hello')`,char(ascii(_latin1'h')) AS `char(ascii('h'))`,ord(_latin1'h') AS `ord('h')`,quote((1 / 0)) AS `quote(1/0)`,crc32(_latin1'123') AS `crc32("123")`,replace(_latin1'aaaa',_latin1'a',_latin1'b') AS `replace('aaaa','a','b')`,insert(_latin1'txs',2,1,_latin1'hi') AS `insert('txs',2,1,'hi')`,left(_latin2'a',1) AS `left(_latin2'a',1)`,right(_latin2'a',1) AS `right(_latin2'a',1)`,lcase(_latin2'a') AS `lcase(_latin2'a')`,ucase(_latin2'a') AS `ucase(_latin2'a')`,substr(_latin1'abcdefg',3,2) AS `SUBSTR('abcdefg',3,2)`,substring_index(_latin1'1abcd;2abcd;3abcd;4abcd',_latin1';',2) AS `substring_index("1abcd;2abcd;3abcd;4abcd", ';', 2)`,trim(_latin2' a ') AS `trim(_latin2' a ')`,ltrim(_latin2' a ') AS `ltrim(_latin2' a ')`,rtrim(_latin2' a ') AS `rtrim(_latin2' a ')`,decode(encode(repeat(_latin1'a',100000))) AS `decode(encode(repeat("a",100000),"monty"),"monty")`
|
||||
Note 1003 select md5(_latin1'hello') AS `md5('hello')`,sha(_latin1'abc') AS `sha('abc')`,sha(_latin1'abc') AS `sha1('abc')`,soundex(_latin1'') AS `soundex('')`,(soundex(_latin1'mood') = soundex(_latin1'mud')) AS `'mood' sounds like 'mud'`,aes_decrypt(aes_encrypt(_latin1'abc',_latin1'1'),_latin1'1') AS `aes_decrypt(aes_encrypt('abc','1'),'1')`,concat(_latin1'*',repeat(_latin1' ',5),_latin1'*') AS `concat('*',space(5),'*')`,reverse(_latin1'abc') AS `reverse('abc')`,rpad(_latin1'a',4,_latin1'1') AS `rpad('a',4,'1')`,lpad(_latin1'a',4,_latin1'1') AS `lpad('a',4,'1')`,concat_ws(_latin1',',_latin1'',NULL,_latin1'a') AS `concat_ws(',','',NULL,'a')`,make_set(255,_latin2'a',_latin2'b',_latin2'c') AS `make_set(255,_latin2'a',_latin2'b',_latin2'c')`,elt(2,1) AS `elt(2,1)`,locate(_latin1'a',_latin1'b',2) AS `locate("a","b",2)`,format(130,10) AS `format(130,10)`,char(0) AS `char(0)`,conv(130,16,10) AS `conv(130,16,10)`,hex(130) AS `hex(130)`,cast(_latin1'HE' as char charset binary) AS `binary 'HE'`,export_set(255,_latin2'y',_latin2'n',_latin2' ') AS `export_set(255,_latin2'y',_latin2'n',_latin2' ')`,field((_latin1'b' collate latin1_bin),_latin1'A',_latin1'B') AS `FIELD('b' COLLATE latin1_bin,'A','B')`,find_in_set(_latin1'B',_latin1'a,b,c,d') AS `FIND_IN_SET(_latin1'B',_latin1'a,b,c,d')`,collation(conv(130,16,10)) AS `collation(conv(130,16,10))`,coercibility(conv(130,16,10)) AS `coercibility(conv(130,16,10))`,length(_latin1'\n \r\0\\_\\%\\') AS `length('\n\t\r\b\0\_\%\\')`,bit_length(_latin1'\n \r\0\\_\\%\\') AS `bit_length('\n\t\r\b\0\_\%\\')`,bit_length(_latin1'\n \r\0\\_\\%\\') AS `bit_length('\n\t\r\b\0\_\%\\')`,concat(_latin1'monty',_latin1' was here ',_latin1'again') AS `concat('monty',' was here ','again')`,length(_latin1'hello') AS `length('hello')`,char(ascii(_latin1'h')) AS `char(ascii('h'))`,ord(_latin1'h') AS `ord('h')`,quote((1 / 0)) AS `quote(1/0)`,crc32(_latin1'123') AS `crc32("123")`,replace(_latin1'aaaa',_latin1'a',_latin1'b') AS `replace('aaaa','a','b')`,insert(_latin1'txs',2,1,_latin1'hi') AS `insert('txs',2,1,'hi')`,left(_latin2'a',1) AS `left(_latin2'a',1)`,right(_latin2'a',1) AS `right(_latin2'a',1)`,lcase(_latin2'a') AS `lcase(_latin2'a')`,ucase(_latin2'a') AS `ucase(_latin2'a')`,substr(_latin1'abcdefg',3,2) AS `SUBSTR('abcdefg',3,2)`,substring_index(_latin1'1abcd;2abcd;3abcd;4abcd',_latin1';',2) AS `substring_index("1abcd;2abcd;3abcd;4abcd", ';', 2)`,trim(_latin2' a ') AS `trim(_latin2' a ')`,ltrim(_latin2' a ') AS `ltrim(_latin2' a ')`,rtrim(_latin2' a ') AS `rtrim(_latin2' a ')`,decode(encode(repeat(_latin1'a',100000),'monty'),'monty') AS `decode(encode(repeat("a",100000),"monty"),"monty")`
|
||||
SELECT lpad(12345, 5, "#");
|
||||
lpad(12345, 5, "#")
|
||||
12345
|
||||
@@ -1084,6 +1084,18 @@ id select_type table type possible_keys key key_len ref rows Extra
|
||||
Warnings:
|
||||
Note 1003 select `test`.`t1`.`s` AS `s` from `test`.`t1` where (trim(both _latin1'y' from `test`.`t1`.`s`) > _latin1'ab')
|
||||
DROP TABLE t1;
|
||||
create table t1(f1 varchar(4));
|
||||
explain extended select encode(f1,'zxcv') as 'enc' from t1;
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 SIMPLE t1 system NULL NULL NULL NULL 0 const row not found
|
||||
Warnings:
|
||||
Note 1003 select encode(`test`.`t1`.`f1`,'zxcv') AS `enc` from `test`.`t1`
|
||||
explain extended select decode(f1,'zxcv') as 'enc' from t1;
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 SIMPLE t1 system NULL NULL NULL NULL 0 const row not found
|
||||
Warnings:
|
||||
Note 1003 select decode(`test`.`t1`.`f1`,'zxcv') AS `enc` from `test`.`t1`
|
||||
drop table t1;
|
||||
End of 4.1 tests
|
||||
create table t1 (d decimal default null);
|
||||
insert into t1 values (null);
|
||||
|
||||
@@ -933,3 +933,105 @@ b sum(1)
|
||||
18 6
|
||||
19 6
|
||||
DROP TABLE t1;
|
||||
CREATE TABLE t1 (a INT PRIMARY KEY, b INT);
|
||||
INSERT INTO t1 VALUES (1,1),(2,1),(3,2),(4,2),(5,3),(6,3);
|
||||
SET SQL_MODE = 'ONLY_FULL_GROUP_BY';
|
||||
SELECT MAX(a)-MIN(a) FROM t1 GROUP BY b;
|
||||
MAX(a)-MIN(a)
|
||||
1
|
||||
1
|
||||
1
|
||||
SELECT CEILING(MIN(a)) FROM t1 GROUP BY b;
|
||||
CEILING(MIN(a))
|
||||
1
|
||||
3
|
||||
5
|
||||
SELECT CASE WHEN AVG(a)>=0 THEN 'Positive' ELSE 'Negative' END FROM t1
|
||||
GROUP BY b;
|
||||
CASE WHEN AVG(a)>=0 THEN 'Positive' ELSE 'Negative' END
|
||||
Positive
|
||||
Positive
|
||||
Positive
|
||||
SELECT a + 1 FROM t1 GROUP BY a;
|
||||
a + 1
|
||||
2
|
||||
3
|
||||
4
|
||||
5
|
||||
6
|
||||
7
|
||||
SELECT a + b FROM t1 GROUP BY b;
|
||||
ERROR 42000: 'test.t1.a' isn't in GROUP BY
|
||||
SELECT (SELECT t1_outer.a FROM t1 AS t1_inner GROUP BY b LIMIT 1)
|
||||
FROM t1 AS t1_outer;
|
||||
(SELECT t1_outer.a FROM t1 AS t1_inner GROUP BY b LIMIT 1)
|
||||
1
|
||||
2
|
||||
3
|
||||
4
|
||||
5
|
||||
6
|
||||
SELECT 1 FROM t1 as t1_outer GROUP BY a
|
||||
HAVING (SELECT t1_outer.a FROM t1 AS t1_inner GROUP BY b LIMIT 1);
|
||||
1
|
||||
1
|
||||
1
|
||||
1
|
||||
1
|
||||
1
|
||||
1
|
||||
SELECT (SELECT t1_outer.a FROM t1 AS t1_inner LIMIT 1)
|
||||
FROM t1 AS t1_outer GROUP BY t1_outer.b;
|
||||
ERROR 42000: 'test.t1_outer.a' isn't in GROUP BY
|
||||
SELECT 1 FROM t1 as t1_outer GROUP BY a
|
||||
HAVING (SELECT t1_outer.b FROM t1 AS t1_inner LIMIT 1);
|
||||
ERROR 42S22: Unknown column 'test.t1_outer.b' in 'field list'
|
||||
SELECT (SELECT SUM(t1_inner.a) FROM t1 AS t1_inner LIMIT 1)
|
||||
FROM t1 AS t1_outer GROUP BY t1_outer.b;
|
||||
(SELECT SUM(t1_inner.a) FROM t1 AS t1_inner LIMIT 1)
|
||||
21
|
||||
21
|
||||
21
|
||||
SELECT (SELECT SUM(t1_inner.a) FROM t1 AS t1_inner GROUP BY t1_inner.b LIMIT 1)
|
||||
FROM t1 AS t1_outer;
|
||||
(SELECT SUM(t1_inner.a) FROM t1 AS t1_inner GROUP BY t1_inner.b LIMIT 1)
|
||||
3
|
||||
3
|
||||
3
|
||||
3
|
||||
3
|
||||
3
|
||||
SELECT (SELECT SUM(t1_outer.a) FROM t1 AS t1_inner LIMIT 1)
|
||||
FROM t1 AS t1_outer GROUP BY t1_outer.b;
|
||||
ERROR 42000: 'test.t1_outer.a' isn't in GROUP BY
|
||||
SELECT 1 FROM t1 as t1_outer
|
||||
WHERE (SELECT t1_outer.b FROM t1 AS t1_inner GROUP BY t1_inner.b LIMIT 1);
|
||||
1
|
||||
1
|
||||
1
|
||||
1
|
||||
1
|
||||
1
|
||||
1
|
||||
SELECT b FROM t1 GROUP BY b HAVING CEILING(b) > 0;
|
||||
b
|
||||
1
|
||||
2
|
||||
3
|
||||
SELECT 1 FROM t1 GROUP BY b HAVING b = 2 OR b = 3 OR SUM(a) > 12;
|
||||
1
|
||||
1
|
||||
1
|
||||
SELECT 1 FROM t1 GROUP BY b HAVING ROW (b,b) = ROW (1,1);
|
||||
1
|
||||
1
|
||||
SELECT 1 FROM t1 GROUP BY b HAVING a = 2;
|
||||
ERROR 42S22: Unknown column 'a' in 'having clause'
|
||||
SELECT 1 FROM t1 GROUP BY SUM(b);
|
||||
ERROR HY000: Invalid use of group function
|
||||
SELECT b FROM t1 AS t1_outer GROUP BY a HAVING t1_outer.a IN
|
||||
(SELECT SUM(t1_inner.b)+t1_outer.b FROM t1 AS t1_inner GROUP BY t1_inner.a
|
||||
HAVING SUM(t1_inner.b)+t1_outer.b > 5);
|
||||
ERROR 42000: 'test.t1_outer.b' isn't in GROUP BY
|
||||
DROP TABLE t1;
|
||||
SET SQL_MODE = '';
|
||||
|
||||
@@ -325,3 +325,24 @@ select row_count();
|
||||
row_count()
|
||||
1
|
||||
drop table t1;
|
||||
create table t1 (f1 int unique, f2 int);
|
||||
create table t2 (f3 int, f4 int);
|
||||
create view v1 as select * from t1, t2 where f1= f3;
|
||||
insert into t1 values (1,11), (2,22);
|
||||
insert into t2 values (1,12), (2,24);
|
||||
insert into v1 (f1) values (3) on duplicate key update f3= f3 + 10;
|
||||
ERROR HY000: Can not modify more than one base table through a join view 'test.v1'
|
||||
insert into v1 (f1) values (3) on duplicate key update f1= f3 + 10;
|
||||
select * from t1;
|
||||
f1 f2
|
||||
1 11
|
||||
2 22
|
||||
3 NULL
|
||||
insert into v1 (f1) values (3) on duplicate key update f1= f3 + 10;
|
||||
select * from t1;
|
||||
f1 f2
|
||||
1 11
|
||||
2 22
|
||||
12 NULL
|
||||
drop view v1;
|
||||
drop table t1,t2;
|
||||
|
||||
@@ -922,6 +922,27 @@ SET @@myisam_repair_threads=1;
|
||||
SHOW VARIABLES LIKE 'myisam_repair%';
|
||||
Variable_name Value
|
||||
myisam_repair_threads 1
|
||||
CREATE TABLE t1(a VARCHAR(16));
|
||||
INSERT INTO t1 VALUES('aaaaaaaa'),(NULL);
|
||||
UPDATE t1 AS ta1, t1 AS ta2 SET ta1.a='aaaaaaaaaaaaaaaa';
|
||||
SELECT * FROM t1;
|
||||
a
|
||||
aaaaaaaaaaaaaaaa
|
||||
aaaaaaaaaaaaaaaa
|
||||
DROP TABLE t1;
|
||||
CREATE TABLE t1(a INT);
|
||||
INSERT INTO t1 VALUES(1),(2);
|
||||
UPDATE t1,t1 AS t2 SET t1.a=t1.a+2 WHERE t1.a=t2.a-1;
|
||||
SELECT * FROM t1 ORDER BY a;
|
||||
a
|
||||
2
|
||||
3
|
||||
DROP TABLE t1;
|
||||
CREATE TABLE t1 (c1 TEXT) AVG_ROW_LENGTH=70100 MAX_ROWS=4100100100;
|
||||
SHOW TABLE STATUS LIKE 't1';
|
||||
Name Engine Version Row_format Rows Avg_row_length Data_length Max_data_length Index_length Data_free Auto_increment Create_time Update_time Check_time Collation Checksum Create_options Comment
|
||||
t1 MyISAM 10 Dynamic X X X 72057594037927935 X X X X X X latin1_swedish_ci X max_rows=4100100100 avg_row_length=70100
|
||||
DROP TABLE t1;
|
||||
End of 4.1 tests
|
||||
set storage_engine=MyISAM;
|
||||
drop table if exists t1,t2,t3;
|
||||
|
||||
@@ -749,3 +749,19 @@ f1 f2 f3
|
||||
222222 bbbbbb 2
|
||||
drop table t1;
|
||||
Illegal ndb error code: 1186
|
||||
CREATE TABLE t1 (
|
||||
a VARBINARY(40) NOT NULL,
|
||||
b VARCHAR (256) CHARACTER SET UTF8 NOT NULL,
|
||||
c VARCHAR(256) CHARACTER SET UTF8 NOT NULL,
|
||||
PRIMARY KEY (b,c)) ENGINE=ndbcluster;
|
||||
INSERT INTO t1 VALUES
|
||||
("a","ab","abc"),("b","abc","abcd"),("c","abc","ab"),("d","ab","ab"),("e","abc","abc");
|
||||
SELECT * FROM t1 ORDER BY a;
|
||||
a b c
|
||||
a ab abc
|
||||
b abc abcd
|
||||
c abc ab
|
||||
d ab ab
|
||||
e abc abc
|
||||
DROP TABLE t1;
|
||||
End of 5.0 tests
|
||||
|
||||
@@ -658,3 +658,11 @@ insert into t1 (a, c) values (1,'aaa'),(3,'bbb');
|
||||
select count(*) from t1 where c<'bbb';
|
||||
count(*)
|
||||
1
|
||||
create table nationaldish (DishID int(10) unsigned NOT NULL AUTO_INCREMENT,
|
||||
CountryCode char(3) NOT NULL,
|
||||
DishTitle varchar(64) NOT NULL,
|
||||
calories smallint(5) unsigned DEFAULT NULL,
|
||||
PRIMARY KEY (DishID),
|
||||
INDEX i USING HASH (countrycode,calories)
|
||||
) ENGINE=ndbcluster;
|
||||
ERROR HY000: Can't create table './test/nationaldish.frm' (errno: 138)
|
||||
|
||||
@@ -367,3 +367,17 @@ a b c
|
||||
406994 67 2006-02-27 11:26:46
|
||||
406995 67 2006-02-28 11:55:00
|
||||
DROP TABLE t1, t11, t12, t21, t22;
|
||||
CREATE TABLE t1 (id varchar(255) NOT NULL,
|
||||
tag int(11) NOT NULL,
|
||||
doc text NOT NULL,
|
||||
type varchar(150) NOT NULL,
|
||||
modified timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP,
|
||||
PRIMARY KEY (id)
|
||||
) ENGINE=ndbcluster;
|
||||
INSERT INTO t1 VALUES ('sakila',1,'Some text goes here','text',CURRENT_TIMESTAMP);
|
||||
SELECT id, tag, doc, type FROM t1 WHERE id IN ('flipper','orka');
|
||||
id tag doc type
|
||||
SELECT id, tag, doc, type FROM t1 WHERE id IN ('flipper','sakila');
|
||||
id tag doc type
|
||||
sakila 1 Some text goes here text
|
||||
DROP TABLE t1;
|
||||
|
||||
@@ -9,7 +9,7 @@ insert into t2 values (1,1,1),(2,2,2),(3,3,3), (4,4,4), (5,5,5);
|
||||
explain select * from t2 where p NOT IN (select p from t1);
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 PRIMARY t2 ALL NULL NULL NULL NULL 5 Using where
|
||||
2 DEPENDENT SUBQUERY t1 unique_subquery PRIMARY PRIMARY 4 func 1 Using index
|
||||
2 DEPENDENT SUBQUERY t1 unique_subquery PRIMARY PRIMARY 4 func 1
|
||||
select * from t2 where p NOT IN (select p from t1) order by p;
|
||||
p u o
|
||||
4 4 4
|
||||
@@ -17,7 +17,7 @@ p u o
|
||||
explain select * from t2 where p NOT IN (select u from t1);
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 PRIMARY t2 ALL NULL NULL NULL NULL 5 Using where
|
||||
2 DEPENDENT SUBQUERY t1 unique_subquery u u 4 func 1 Using index
|
||||
2 DEPENDENT SUBQUERY t1 unique_subquery u u 4 func 1
|
||||
select * from t2 where p NOT IN (select u from t1) order by p;
|
||||
p u o
|
||||
4 4 4
|
||||
@@ -25,7 +25,7 @@ p u o
|
||||
explain select * from t2 where p NOT IN (select o from t1);
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 PRIMARY t2 ALL NULL NULL NULL NULL 5 Using where
|
||||
2 DEPENDENT SUBQUERY t1 index_subquery o o 4 func 1 Using index
|
||||
2 DEPENDENT SUBQUERY t1 index_subquery o o 4 func 1
|
||||
select * from t2 where p NOT IN (select o from t1) order by p;
|
||||
p u o
|
||||
4 4 4
|
||||
|
||||
@@ -1645,4 +1645,20 @@ t1 CREATE TABLE `t1` (
|
||||
) ENGINE=MyISAM AUTO_INCREMENT=100 DEFAULT CHARSET=latin1 COMMENT='comment for table t1'
|
||||
deallocate prepare stmt;
|
||||
drop table t1, t2;
|
||||
drop tables if exists t1;
|
||||
create table t1 (id int primary key auto_increment, value varchar(10));
|
||||
insert into t1 (id, value) values (1, 'FIRST'), (2, 'SECOND'), (3, 'THIRD');
|
||||
prepare stmt from "insert into t1 (id, value) select * from (select 4 as i, 'FOURTH' as v) as y on duplicate key update v = 'DUP'";
|
||||
execute stmt;
|
||||
ERROR 42S22: Unknown column 'v' in 'field list'
|
||||
execute stmt;
|
||||
ERROR 42S22: Unknown column 'v' in 'field list'
|
||||
deallocate prepare stmt;
|
||||
prepare stmt from "insert into t1 (id, value) select * from (select 4 as id, 'FOURTH' as value) as y on duplicate key update y.value = 'DUP'";
|
||||
execute stmt;
|
||||
ERROR 42S22: Unknown column 'y.value' in 'field list'
|
||||
execute stmt;
|
||||
ERROR 42S22: Unknown column 'y.value' in 'field list'
|
||||
deallocate prepare stmt;
|
||||
drop tables t1;
|
||||
End of 5.0 tests.
|
||||
|
||||
@@ -674,6 +674,49 @@ select a from t1 where a > 'x';
|
||||
a
|
||||
xx
|
||||
drop table t1;
|
||||
CREATE TABLE t1 (
|
||||
OXID varchar(32) COLLATE latin1_german2_ci NOT NULL DEFAULT '',
|
||||
OXPARENTID varchar(32) COLLATE latin1_german2_ci NOT NULL DEFAULT 'oxrootid',
|
||||
OXLEFT int NOT NULL DEFAULT '0',
|
||||
OXRIGHT int NOT NULL DEFAULT '0',
|
||||
OXROOTID varchar(32) COLLATE latin1_german2_ci NOT NULL DEFAULT '',
|
||||
PRIMARY KEY (OXID),
|
||||
KEY OXNID (OXID),
|
||||
KEY OXLEFT (OXLEFT),
|
||||
KEY OXRIGHT (OXRIGHT),
|
||||
KEY OXROOTID (OXROOTID)
|
||||
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_german2_ci;
|
||||
INSERT INTO t1 VALUES
|
||||
('d8c4177d09f8b11f5.52725521','oxrootid',1,40,'d8c4177d09f8b11f5.52725521'),
|
||||
('d8c4177d151affab2.81582770','d8c4177d09f8b11f5.52725521',2,3,
|
||||
'd8c4177d09f8b11f5.52725521'),
|
||||
('d8c4177d206a333d2.74422679','d8c4177d09f8b11f5.52725521',4,5,
|
||||
'd8c4177d09f8b11f5.52725521'),
|
||||
('d8c4177d225791924.30714720','d8c4177d09f8b11f5.52725521',6,7,
|
||||
'd8c4177d09f8b11f5.52725521'),
|
||||
('d8c4177d2380fc201.39666693','d8c4177d09f8b11f5.52725521',8,9,
|
||||
'd8c4177d09f8b11f5.52725521'),
|
||||
('d8c4177d24ccef970.14957924','d8c4177d09f8b11f5.52725521',10,11,
|
||||
'd8c4177d09f8b11f5.52725521');
|
||||
EXPLAIN
|
||||
SELECT s.oxid FROM t1 v, t1 s
|
||||
WHERE s.oxrootid = 'd8c4177d09f8b11f5.52725521' AND
|
||||
v.oxrootid ='d8c4177d09f8b11f5.52725521' AND
|
||||
s.oxleft > v.oxleft AND s.oxleft < v.oxright;
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 SIMPLE v ref OXLEFT,OXRIGHT,OXROOTID OXROOTID 34 const 5 Using where
|
||||
1 SIMPLE s ALL OXLEFT NULL NULL NULL 5 Range checked for each record (index map: 0x4)
|
||||
SELECT s.oxid FROM t1 v, t1 s
|
||||
WHERE s.oxrootid = 'd8c4177d09f8b11f5.52725521' AND
|
||||
v.oxrootid ='d8c4177d09f8b11f5.52725521' AND
|
||||
s.oxleft > v.oxleft AND s.oxleft < v.oxright;
|
||||
oxid
|
||||
d8c4177d151affab2.81582770
|
||||
d8c4177d206a333d2.74422679
|
||||
d8c4177d225791924.30714720
|
||||
d8c4177d2380fc201.39666693
|
||||
d8c4177d24ccef970.14957924
|
||||
DROP TABLE t1;
|
||||
End of 4.1 tests
|
||||
CREATE TABLE t1 (
|
||||
id int(11) NOT NULL auto_increment,
|
||||
|
||||
@@ -3628,6 +3628,14 @@ id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 SIMPLE t2 range si,ai si 5 NULL 2 Using where
|
||||
1 SIMPLE t3 eq_ref PRIMARY,ci PRIMARY 4 test.t2.a 1 Using where
|
||||
DROP TABLE t1,t2,t3;
|
||||
CREATE TABLE t1 ( f1 int primary key, f2 int, f3 int, f4 int, f5 int, f6 int, checked_out int);
|
||||
CREATE TABLE t2 ( f11 int PRIMARY KEY );
|
||||
INSERT INTO t1 VALUES (1,1,1,0,0,0,0),(2,1,1,3,8,1,0),(3,1,1,4,12,1,0);
|
||||
INSERT INTO t2 VALUES (62);
|
||||
SELECT * FROM t1 LEFT JOIN t2 ON f11 = t1.checked_out GROUP BY f1 ORDER BY f2, f3, f4, f5 LIMIT 0, 1;
|
||||
f1 f2 f3 f4 f5 f6 checked_out f11
|
||||
1 1 1 0 0 0 0 NULL
|
||||
DROP TABLE t1, t2;
|
||||
DROP TABLE IF EXISTS t1;
|
||||
CREATE TABLE t1(a int);
|
||||
INSERT into t1 values (1), (2), (3);
|
||||
|
||||
@@ -187,7 +187,7 @@ Pos Instruction
|
||||
32 set v_dig@4 (v_dig@4 + 1)
|
||||
33 stmt 4 "update sudoku_work set dig = v_dig wh..."
|
||||
34 set v_tcounter@6 (v_tcounter@6 + 1)
|
||||
35 jump_if_not 37(37) not(`test`.`sudoku_digit_ok`(v_row@7,v_col@8,v_dig@4))
|
||||
35 jump_if_not 37(37) (not(`test`.`sudoku_digit_ok`(v_row@7,v_col@8,v_dig@4)))
|
||||
36 jump 15
|
||||
37 set v_i@3 (v_i@3 + 1)
|
||||
38 jump 15
|
||||
|
||||
@@ -1250,3 +1250,22 @@ ERROR HY000: View's SELECT contains a variable or parameter
|
||||
PREPARE stmt FROM "CREATE VIEW v AS SELECT ?";
|
||||
ERROR HY000: View's SELECT contains a variable or parameter
|
||||
DROP TABLE t1;
|
||||
drop tables if exists t1;
|
||||
drop procedure if exists bug24491;
|
||||
create table t1 (id int primary key auto_increment, value varchar(10));
|
||||
insert into t1 (id, value) values (1, 'FIRST'), (2, 'SECOND'), (3, 'THIRD');
|
||||
create procedure bug24491()
|
||||
insert into t1 (id, value) select * from (select 4 as i, 'FOURTH' as v) as y on duplicate key update v = 'DUP';
|
||||
call bug24491();
|
||||
ERROR 42S22: Unknown column 'v' in 'field list'
|
||||
call bug24491();
|
||||
ERROR 42S22: Unknown column 'v' in 'field list'
|
||||
drop procedure bug24491;
|
||||
create procedure bug24491()
|
||||
insert into t1 (id, value) select * from (select 4 as id, 'FOURTH' as value) as y on duplicate key update y.value = 'DUP';
|
||||
call bug24491();
|
||||
ERROR 42S22: Unknown column 'y.value' in 'field list'
|
||||
call bug24491();
|
||||
ERROR 42S22: Unknown column 'y.value' in 'field list'
|
||||
drop procedure bug24491;
|
||||
drop tables t1;
|
||||
|
||||
@@ -744,7 +744,7 @@ id select_type table type possible_keys key key_len ref rows Extra
|
||||
3 DEPENDENT UNION NULL NULL NULL NULL NULL NULL NULL No tables used
|
||||
NULL UNION RESULT <union2,3> ALL NULL NULL NULL NULL NULL
|
||||
Warnings:
|
||||
Note 1003 select `test`.`t2`.`id` AS `id` from `test`.`t2` where <in_optimizer>(`test`.`t2`.`id`,<exists>(select 1 AS `1` having trigcond((<cache>(`test`.`t2`.`id`) = <ref_null_helper>(1))) union select 3 AS `3` having trigcond((<cache>(`test`.`t2`.`id`) = <ref_null_helper>(3)))))
|
||||
Note 1003 select `test`.`t2`.`id` AS `id` from `test`.`t2` where <in_optimizer>(`test`.`t2`.`id`,<exists>(select 1 AS `1` having (<cache>(`test`.`t2`.`id`) = <ref_null_helper>(1)) union select 3 AS `3` having (<cache>(`test`.`t2`.`id`) = <ref_null_helper>(3))))
|
||||
SELECT * FROM t2 WHERE id IN (SELECT 5 UNION SELECT 3);
|
||||
id
|
||||
SELECT * FROM t2 WHERE id IN (SELECT 5 UNION SELECT 2);
|
||||
@@ -892,7 +892,7 @@ id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 PRIMARY t1 index NULL PRIMARY 4 NULL 4 Using index
|
||||
2 DEPENDENT SUBQUERY t2 index_subquery a a 5 func 2 Using index
|
||||
Warnings:
|
||||
Note 1003 select `test`.`t1`.`a` AS `a`,<in_optimizer>(`test`.`t1`.`a`,<exists>(<index_lookup>(<cache>(`test`.`t1`.`a`) in t2 on a checking NULL))) AS `t1.a in (select t2.a from t2)` from `test`.`t1`
|
||||
Note 1003 select `test`.`t1`.`a` AS `a`,<in_optimizer>(`test`.`t1`.`a`,<exists>(<index_lookup>(<cache>(`test`.`t1`.`a`) in t2 on a checking NULL having <is_not_null_test>(`test`.`t2`.`a`)))) AS `t1.a in (select t2.a from t2)` from `test`.`t1`
|
||||
CREATE TABLE t3 (a int(11) default '0');
|
||||
INSERT INTO t3 VALUES (1),(2),(3);
|
||||
SELECT t1.a, t1.a in (select t2.a from t2,t3 where t3.a=t2.a) FROM t1;
|
||||
@@ -907,7 +907,7 @@ id select_type table type possible_keys key key_len ref rows Extra
|
||||
2 DEPENDENT SUBQUERY t2 ref_or_null a a 5 func 2 Using where; Using index
|
||||
2 DEPENDENT SUBQUERY t3 ALL NULL NULL NULL NULL 3 Using where
|
||||
Warnings:
|
||||
Note 1003 select `test`.`t1`.`a` AS `a`,<in_optimizer>(`test`.`t1`.`a`,<exists>(select 1 AS `Not_used` from `test`.`t2` join `test`.`t3` where ((`test`.`t3`.`a` = `test`.`t2`.`a`) and trigcond(((<cache>(`test`.`t1`.`a`) = `test`.`t2`.`a`) or isnull(`test`.`t2`.`a`)))) having trigcond(<is_not_null_test>(`test`.`t2`.`a`)))) AS `t1.a in (select t2.a from t2,t3 where t3.a=t2.a)` from `test`.`t1`
|
||||
Note 1003 select `test`.`t1`.`a` AS `a`,<in_optimizer>(`test`.`t1`.`a`,<exists>(select 1 AS `Not_used` from `test`.`t2` join `test`.`t3` where ((`test`.`t3`.`a` = `test`.`t2`.`a`) and ((<cache>(`test`.`t1`.`a`) = `test`.`t2`.`a`) or isnull(`test`.`t2`.`a`))) having <is_not_null_test>(`test`.`t2`.`a`))) AS `t1.a in (select t2.a from t2,t3 where t3.a=t2.a)` from `test`.`t1`
|
||||
drop table t1,t2,t3;
|
||||
create table t1 (a float);
|
||||
select 10.5 IN (SELECT * from t1 LIMIT 1);
|
||||
@@ -1305,7 +1305,7 @@ a
|
||||
explain extended select * from t2 where t2.a in (select a from t1 where t1.b <> 30);
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 PRIMARY t2 index NULL PRIMARY 4 NULL 4 Using where; Using index
|
||||
2 DEPENDENT SUBQUERY t1 unique_subquery PRIMARY PRIMARY 4 func 1 Using index; Using where
|
||||
2 DEPENDENT SUBQUERY t1 unique_subquery PRIMARY PRIMARY 4 func 1 Using where
|
||||
Warnings:
|
||||
Note 1003 select `test`.`t2`.`a` AS `a` from `test`.`t2` where <in_optimizer>(`test`.`t2`.`a`,<exists>(<primary_index_lookup>(<cache>(`test`.`t2`.`a`) in t1 on PRIMARY where (`test`.`t1`.`b` <> 30))))
|
||||
select * from t2 where t2.a in (select t1.a from t1,t3 where t1.b=t3.a);
|
||||
@@ -1462,27 +1462,27 @@ a3 1
|
||||
explain extended select s1, s1 NOT IN (SELECT s1 FROM t2) from t1;
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 PRIMARY t1 index NULL s1 6 NULL 3 Using index
|
||||
2 DEPENDENT SUBQUERY t2 index_subquery s1 s1 6 func 2 Using index
|
||||
2 DEPENDENT SUBQUERY t2 index_subquery s1 s1 6 func 2 Using index; Full scan on NULL key
|
||||
Warnings:
|
||||
Note 1003 select `test`.`t1`.`s1` AS `s1`,not(<in_optimizer>(`test`.`t1`.`s1`,<exists>(<index_lookup>(<cache>(`test`.`t1`.`s1`) in t2 on s1 checking NULL)))) AS `s1 NOT IN (SELECT s1 FROM t2)` from `test`.`t1`
|
||||
Note 1003 select `test`.`t1`.`s1` AS `s1`,(not(<in_optimizer>(`test`.`t1`.`s1`,<exists>(<index_lookup>(<cache>(`test`.`t1`.`s1`) in t2 on s1 checking NULL having trigcond(<is_not_null_test>(`test`.`t2`.`s1`))))))) AS `s1 NOT IN (SELECT s1 FROM t2)` from `test`.`t1`
|
||||
explain extended select s1, s1 = ANY (SELECT s1 FROM t2) from t1;
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 PRIMARY t1 index NULL s1 6 NULL 3 Using index
|
||||
2 DEPENDENT SUBQUERY t2 index_subquery s1 s1 6 func 2 Using index
|
||||
2 DEPENDENT SUBQUERY t2 index_subquery s1 s1 6 func 2 Using index; Full scan on NULL key
|
||||
Warnings:
|
||||
Note 1003 select `test`.`t1`.`s1` AS `s1`,<in_optimizer>(`test`.`t1`.`s1`,<exists>(<index_lookup>(<cache>(`test`.`t1`.`s1`) in t2 on s1 checking NULL))) AS `s1 = ANY (SELECT s1 FROM t2)` from `test`.`t1`
|
||||
Note 1003 select `test`.`t1`.`s1` AS `s1`,<in_optimizer>(`test`.`t1`.`s1`,<exists>(<index_lookup>(<cache>(`test`.`t1`.`s1`) in t2 on s1 checking NULL having trigcond(<is_not_null_test>(`test`.`t2`.`s1`))))) AS `s1 = ANY (SELECT s1 FROM t2)` from `test`.`t1`
|
||||
explain extended select s1, s1 <> ALL (SELECT s1 FROM t2) from t1;
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 PRIMARY t1 index NULL s1 6 NULL 3 Using index
|
||||
2 DEPENDENT SUBQUERY t2 index_subquery s1 s1 6 func 2 Using index
|
||||
2 DEPENDENT SUBQUERY t2 index_subquery s1 s1 6 func 2 Using index; Full scan on NULL key
|
||||
Warnings:
|
||||
Note 1003 select `test`.`t1`.`s1` AS `s1`,not(<in_optimizer>(`test`.`t1`.`s1`,<exists>(<index_lookup>(<cache>(`test`.`t1`.`s1`) in t2 on s1 checking NULL)))) AS `s1 <> ALL (SELECT s1 FROM t2)` from `test`.`t1`
|
||||
Note 1003 select `test`.`t1`.`s1` AS `s1`,(not(<in_optimizer>(`test`.`t1`.`s1`,<exists>(<index_lookup>(<cache>(`test`.`t1`.`s1`) in t2 on s1 checking NULL having trigcond(<is_not_null_test>(`test`.`t2`.`s1`))))))) AS `s1 <> ALL (SELECT s1 FROM t2)` from `test`.`t1`
|
||||
explain extended select s1, s1 NOT IN (SELECT s1 FROM t2 WHERE s1 < 'a2') from t1;
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 PRIMARY t1 index NULL s1 6 NULL 3 Using index
|
||||
2 DEPENDENT SUBQUERY t2 index_subquery s1 s1 6 func 2 Using index; Using where
|
||||
2 DEPENDENT SUBQUERY t2 index_subquery s1 s1 6 func 2 Using index; Using where; Full scan on NULL key
|
||||
Warnings:
|
||||
Note 1003 select `test`.`t1`.`s1` AS `s1`,not(<in_optimizer>(`test`.`t1`.`s1`,<exists>(<index_lookup>(<cache>(`test`.`t1`.`s1`) in t2 on s1 checking NULL where (`test`.`t2`.`s1` < _latin1'a2'))))) AS `s1 NOT IN (SELECT s1 FROM t2 WHERE s1 < 'a2')` from `test`.`t1`
|
||||
Note 1003 select `test`.`t1`.`s1` AS `s1`,(not(<in_optimizer>(`test`.`t1`.`s1`,<exists>(<index_lookup>(<cache>(`test`.`t1`.`s1`) in t2 on s1 checking NULL where (`test`.`t2`.`s1` < _latin1'a2') having trigcond(<is_not_null_test>(`test`.`t2`.`s1`))))))) AS `s1 NOT IN (SELECT s1 FROM t2 WHERE s1 < 'a2')` from `test`.`t1`
|
||||
drop table t1,t2;
|
||||
create table t2 (a int, b int);
|
||||
create table t3 (a int);
|
||||
@@ -1737,14 +1737,14 @@ id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 PRIMARY t1 ALL NULL NULL NULL NULL 12 Using where
|
||||
2 DEPENDENT SUBQUERY t1 unique_subquery PRIMARY PRIMARY 4 func 1 Using index; Using where
|
||||
Warnings:
|
||||
Note 1003 select `test`.`t1`.`id` AS `id`,`test`.`t1`.`text` AS `text` from `test`.`t1` where not(<in_optimizer>(`test`.`t1`.`id`,<exists>(<primary_index_lookup>(<cache>(`test`.`t1`.`id`) in t1 on PRIMARY where (`test`.`t1`.`id` < 8)))))
|
||||
Note 1003 select `test`.`t1`.`id` AS `id`,`test`.`t1`.`text` AS `text` from `test`.`t1` where (not(<in_optimizer>(`test`.`t1`.`id`,<exists>(<primary_index_lookup>(<cache>(`test`.`t1`.`id`) in t1 on PRIMARY where (`test`.`t1`.`id` < 8))))))
|
||||
explain extended select * from t1 as tt where not exists (select id from t1 where id < 8 and (id = tt.id or id is null) having id is not null);
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 PRIMARY tt ALL NULL NULL NULL NULL 12 Using where
|
||||
2 DEPENDENT SUBQUERY t1 eq_ref PRIMARY PRIMARY 4 test.tt.id 1 Using where; Using index
|
||||
Warnings:
|
||||
Note 1276 Field or reference 'tt.id' of SELECT #2 was resolved in SELECT #1
|
||||
Note 1003 select `test`.`tt`.`id` AS `id`,`test`.`tt`.`text` AS `text` from `test`.`t1` `tt` where not(exists(select `test`.`t1`.`id` AS `id` from `test`.`t1` where ((`test`.`t1`.`id` < 8) and (`test`.`t1`.`id` = `test`.`tt`.`id`)) having (`test`.`t1`.`id` is not null)))
|
||||
Note 1003 select `test`.`tt`.`id` AS `id`,`test`.`tt`.`text` AS `text` from `test`.`t1` `tt` where (not(exists(select `test`.`t1`.`id` AS `id` from `test`.`t1` where ((`test`.`t1`.`id` < 8) and (`test`.`t1`.`id` = `test`.`tt`.`id`)) having (`test`.`t1`.`id` is not null))))
|
||||
insert into t1 (id, text) values (1000, 'text1000'), (1001, 'text1001');
|
||||
create table t2 (id int not null, text varchar(20) not null default '', primary key (id));
|
||||
insert into t2 (id, text) values (1, 'text1'), (2, 'text2'), (3, 'text3'), (4, 'text4'), (5, 'text5'), (6, 'text6'), (7, 'text7'), (8, 'text8'), (9, 'text9'), (10, 'text10'), (11, 'text1'), (12, 'text2'), (13, 'text3'), (14, 'text4'), (15, 'text5'), (16, 'text6'), (17, 'text7'), (18, 'text8'), (19, 'text9'), (20, 'text10'),(21, 'text1'), (22, 'text2'), (23, 'text3'), (24, 'text4'), (25, 'text5'), (26, 'text6'), (27, 'text7'), (28, 'text8'), (29, 'text9'), (30, 'text10'), (31, 'text1'), (32, 'text2'), (33, 'text3'), (34, 'text4'), (35, 'text5'), (36, 'text6'), (37, 'text7'), (38, 'text8'), (39, 'text9'), (40, 'text10'), (41, 'text1'), (42, 'text2'), (43, 'text3'), (44, 'text4'), (45, 'text5'), (46, 'text6'), (47, 'text7'), (48, 'text8'), (49, 'text9'), (50, 'text10');
|
||||
@@ -2816,19 +2816,19 @@ id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 PRIMARY t1 ALL NULL NULL NULL NULL 8
|
||||
2 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 9 Using where
|
||||
Warnings:
|
||||
Note 1003 select `test`.`t1`.`one` AS `one`,`test`.`t1`.`two` AS `two`,<in_optimizer>((`test`.`t1`.`one`,`test`.`t1`.`two`),<exists>(select `test`.`t2`.`one` AS `one`,`test`.`t2`.`two` AS `two` from `test`.`t2` where ((`test`.`t2`.`flag` = _latin1'0') and trigcond((((<cache>(`test`.`t1`.`one`) = `test`.`t2`.`one`) or isnull(`test`.`t2`.`one`)) and ((<cache>(`test`.`t1`.`two`) = `test`.`t2`.`two`) or isnull(`test`.`t2`.`two`))))) having trigcond((<is_not_null_test>(`test`.`t2`.`one`) and <is_not_null_test>(`test`.`t2`.`two`))))) AS `test` from `test`.`t1`
|
||||
Note 1003 select `test`.`t1`.`one` AS `one`,`test`.`t1`.`two` AS `two`,<in_optimizer>((`test`.`t1`.`one`,`test`.`t1`.`two`),<exists>(select `test`.`t2`.`one` AS `one`,`test`.`t2`.`two` AS `two` from `test`.`t2` where ((`test`.`t2`.`flag` = _latin1'0') and trigcond(((<cache>(`test`.`t1`.`one`) = `test`.`t2`.`one`) or isnull(`test`.`t2`.`one`))) and trigcond(((<cache>(`test`.`t1`.`two`) = `test`.`t2`.`two`) or isnull(`test`.`t2`.`two`)))) having (trigcond(<is_not_null_test>(`test`.`t2`.`one`)) and trigcond(<is_not_null_test>(`test`.`t2`.`two`))))) AS `test` from `test`.`t1`
|
||||
explain extended SELECT one,two from t1 where ROW(one,two) IN (SELECT one,two FROM t2 WHERE flag = 'N');
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 PRIMARY t1 ALL NULL NULL NULL NULL 8 Using where
|
||||
2 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 9 Using where
|
||||
Warnings:
|
||||
Note 1003 select `test`.`t1`.`one` AS `one`,`test`.`t1`.`two` AS `two` from `test`.`t1` where <in_optimizer>((`test`.`t1`.`one`,`test`.`t1`.`two`),<exists>(select `test`.`t2`.`one` AS `one`,`test`.`t2`.`two` AS `two` from `test`.`t2` where ((`test`.`t2`.`flag` = _latin1'N') and trigcond(((<cache>(`test`.`t1`.`one`) = `test`.`t2`.`one`) and (<cache>(`test`.`t1`.`two`) = `test`.`t2`.`two`))))))
|
||||
Note 1003 select `test`.`t1`.`one` AS `one`,`test`.`t1`.`two` AS `two` from `test`.`t1` where <in_optimizer>((`test`.`t1`.`one`,`test`.`t1`.`two`),<exists>(select `test`.`t2`.`one` AS `one`,`test`.`t2`.`two` AS `two` from `test`.`t2` where ((`test`.`t2`.`flag` = _latin1'N') and (<cache>(`test`.`t1`.`one`) = `test`.`t2`.`one`) and (<cache>(`test`.`t1`.`two`) = `test`.`t2`.`two`))))
|
||||
explain extended SELECT one,two,ROW(one,two) IN (SELECT one,two FROM t2 WHERE flag = '0' group by one,two) as 'test' from t1;
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 PRIMARY t1 ALL NULL NULL NULL NULL 8
|
||||
2 DEPENDENT SUBQUERY t2 ALL NULL NULL NULL NULL 9 Using where; Using temporary; Using filesort
|
||||
Warnings:
|
||||
Note 1003 select `test`.`t1`.`one` AS `one`,`test`.`t1`.`two` AS `two`,<in_optimizer>((`test`.`t1`.`one`,`test`.`t1`.`two`),<exists>(select `test`.`t2`.`one` AS `one`,`test`.`t2`.`two` AS `two` from `test`.`t2` where (`test`.`t2`.`flag` = _latin1'0') group by `test`.`t2`.`one`,`test`.`t2`.`two` having trigcond((((<cache>(`test`.`t1`.`one`) = `test`.`t2`.`one`) or isnull(`test`.`t2`.`one`)) and ((<cache>(`test`.`t1`.`two`) = `test`.`t2`.`two`) or isnull(`test`.`t2`.`two`)) and <is_not_null_test>(`test`.`t2`.`one`) and <is_not_null_test>(`test`.`t2`.`two`))))) AS `test` from `test`.`t1`
|
||||
Note 1003 select `test`.`t1`.`one` AS `one`,`test`.`t1`.`two` AS `two`,<in_optimizer>((`test`.`t1`.`one`,`test`.`t1`.`two`),<exists>(select `test`.`t2`.`one` AS `one`,`test`.`t2`.`two` AS `two` from `test`.`t2` where (`test`.`t2`.`flag` = _latin1'0') group by `test`.`t2`.`one`,`test`.`t2`.`two` having (trigcond(((<cache>(`test`.`t1`.`one`) = `test`.`t2`.`one`) or isnull(`test`.`t2`.`one`))) and trigcond(((<cache>(`test`.`t1`.`two`) = `test`.`t2`.`two`) or isnull(`test`.`t2`.`two`))) and trigcond(<is_not_null_test>(`test`.`t2`.`one`)) and trigcond(<is_not_null_test>(`test`.`t2`.`two`))))) AS `test` from `test`.`t1`
|
||||
DROP TABLE t1,t2;
|
||||
CREATE TABLE t1 (a char(5), b char(5));
|
||||
INSERT INTO t1 VALUES (NULL,'aaa'), ('aaa','aaa');
|
||||
@@ -3009,7 +3009,7 @@ INSERT INTO t2 VALUES (1),(2),(3);
|
||||
EXPLAIN SELECT a, a IN (SELECT a FROM t1) FROM t2;
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 PRIMARY t2 ALL NULL NULL NULL NULL 3
|
||||
2 DEPENDENT SUBQUERY t1 index_subquery a a 5 func 2 Using index
|
||||
2 DEPENDENT SUBQUERY t1 index_subquery a a 5 func 2 Using index; Full scan on NULL key
|
||||
SELECT a, a IN (SELECT a FROM t1) FROM t2;
|
||||
a a IN (SELECT a FROM t1)
|
||||
1 1
|
||||
@@ -3605,3 +3605,36 @@ FROM t1) t;
|
||||
COUNT(*)
|
||||
3000
|
||||
DROP TABLE t1,t2;
|
||||
CREATE TABLE t1 (id char(4) PRIMARY KEY, c int);
|
||||
CREATE TABLE t2 (c int);
|
||||
INSERT INTO t1 VALUES ('aa', 1);
|
||||
INSERT INTO t2 VALUES (1);
|
||||
SELECT * FROM t1
|
||||
WHERE EXISTS (SELECT c FROM t2 WHERE c=1
|
||||
UNION
|
||||
SELECT c from t2 WHERE c=t1.c);
|
||||
id c
|
||||
aa 1
|
||||
INSERT INTO t1 VALUES ('bb', 2), ('cc', 3), ('dd',1);
|
||||
SELECT * FROM t1
|
||||
WHERE EXISTS (SELECT c FROM t2 WHERE c=1
|
||||
UNION
|
||||
SELECT c from t2 WHERE c=t1.c);
|
||||
id c
|
||||
aa 1
|
||||
bb 2
|
||||
cc 3
|
||||
dd 1
|
||||
INSERT INTO t2 VALUES (2);
|
||||
CREATE TABLE t3 (c int);
|
||||
INSERT INTO t3 VALUES (1);
|
||||
SELECT * FROM t1
|
||||
WHERE EXISTS (SELECT t2.c FROM t2 JOIN t3 ON t2.c=t3.c WHERE t2.c=1
|
||||
UNION
|
||||
SELECT c from t2 WHERE c=t1.c);
|
||||
id c
|
||||
aa 1
|
||||
bb 2
|
||||
cc 3
|
||||
dd 1
|
||||
DROP TABLE t1,t2,t3;
|
||||
|
||||
@@ -126,11 +126,11 @@ id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 PRIMARY t2 ALL DDOCTYPEID_IDX NULL NULL NULL 9 Using where
|
||||
1 PRIMARY t1 eq_ref PRIMARY PRIMARY 34 test.t2.DOCID 1
|
||||
1 PRIMARY t4 eq_ref PRIMARY PRIMARY 34 test.t2.DOCTYPEID 1
|
||||
2 DEPENDENT SUBQUERY t3 unique_subquery PRIMARY,FFOLDERID_IDX PRIMARY 34 func 1 Using index; Using where
|
||||
3 DEPENDENT SUBQUERY t3 unique_subquery PRIMARY,FFOLDERID_IDX PRIMARY 34 func 1 Using index; Using where
|
||||
4 DEPENDENT SUBQUERY t3 unique_subquery PRIMARY,FFOLDERID_IDX PRIMARY 34 func 1 Using index; Using where
|
||||
5 DEPENDENT SUBQUERY t3 unique_subquery PRIMARY,FFOLDERID_IDX PRIMARY 34 func 1 Using index; Using where
|
||||
6 DEPENDENT SUBQUERY t3 unique_subquery PRIMARY,FFOLDERID_IDX,CMFLDRPARNT_IDX PRIMARY 34 func 1 Using index; Using where
|
||||
2 DEPENDENT SUBQUERY t3 unique_subquery PRIMARY,FFOLDERID_IDX PRIMARY 34 func 1 Using where
|
||||
3 DEPENDENT SUBQUERY t3 unique_subquery PRIMARY,FFOLDERID_IDX PRIMARY 34 func 1 Using where
|
||||
4 DEPENDENT SUBQUERY t3 unique_subquery PRIMARY,FFOLDERID_IDX PRIMARY 34 func 1 Using where
|
||||
5 DEPENDENT SUBQUERY t3 unique_subquery PRIMARY,FFOLDERID_IDX PRIMARY 34 func 1 Using where
|
||||
6 DEPENDENT SUBQUERY t3 unique_subquery PRIMARY,FFOLDERID_IDX,CMFLDRPARNT_IDX PRIMARY 34 func 1 Using where
|
||||
drop table t1, t2, t3, t4;
|
||||
CREATE TABLE t1 (a int(10) , PRIMARY KEY (a)) Engine=InnoDB;
|
||||
INSERT INTO t1 VALUES (1),(2);
|
||||
|
||||
@@ -15,9 +15,8 @@ insert into t2 values
|
||||
(4, NULL),
|
||||
(2, NULL);
|
||||
select a, oref, a in (select max(ie)
|
||||
from t1 where oref=t2.oref group by grp) from t2;
|
||||
a oref a in (select max(ie)
|
||||
from t1 where oref=t2.oref group by grp)
|
||||
from t1 where oref=t2.oref group by grp) Z from t2;
|
||||
a oref Z
|
||||
1 1 1
|
||||
2 2 0
|
||||
3 3 NULL
|
||||
@@ -25,14 +24,13 @@ NULL 4 0
|
||||
NULL 2 NULL
|
||||
explain extended
|
||||
select a, oref, a in (select max(ie)
|
||||
from t1 where oref=t2.oref group by grp) from t2;
|
||||
from t1 where oref=t2.oref group by grp) Z from t2;
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 PRIMARY t2 ALL NULL NULL NULL NULL 5
|
||||
2 DEPENDENT SUBQUERY t1 ALL NULL NULL NULL NULL 6 Using where; Using temporary; Using filesort
|
||||
Warnings:
|
||||
Note 1276 Field or reference 't2.oref' of SELECT #2 was resolved in SELECT #1
|
||||
Note 1003 select `test`.`t2`.`a` AS `a`,`test`.`t2`.`oref` AS `oref`,<in_optimizer>(`test`.`t2`.`a`,<exists>(select max(`test`.`t1`.`ie`) AS `max(ie)` from `test`.`t1` where (`test`.`t1`.`oref` = `test`.`t2`.`oref`) group by `test`.`t1`.`grp` having trigcond((<cache>(`test`.`t2`.`a`) = <ref_null_helper>(max(`test`.`t1`.`ie`)))))) AS `a in (select max(ie)
|
||||
from t1 where oref=t2.oref group by grp)` from `test`.`t2`
|
||||
Note 1003 select `test`.`t2`.`a` AS `a`,`test`.`t2`.`oref` AS `oref`,<in_optimizer>(`test`.`t2`.`a`,<exists>(select max(`test`.`t1`.`ie`) AS `max(ie)` from `test`.`t1` where (`test`.`t1`.`oref` = `test`.`t2`.`oref`) group by `test`.`t1`.`grp` having trigcond((<cache>(`test`.`t2`.`a`) = <ref_null_helper>(max(`test`.`t1`.`ie`)))))) AS `Z` from `test`.`t2`
|
||||
explain extended
|
||||
select a, oref from t2
|
||||
where a in (select max(ie) from t1 where oref=t2.oref group by grp);
|
||||
@@ -42,6 +40,16 @@ id select_type table type possible_keys key key_len ref rows Extra
|
||||
Warnings:
|
||||
Note 1276 Field or reference 't2.oref' of SELECT #2 was resolved in SELECT #1
|
||||
Note 1003 select `test`.`t2`.`a` AS `a`,`test`.`t2`.`oref` AS `oref` from `test`.`t2` where <in_optimizer>(`test`.`t2`.`a`,<exists>(select max(`test`.`t1`.`ie`) AS `max(ie)` from `test`.`t1` where (`test`.`t1`.`oref` = `test`.`t2`.`oref`) group by `test`.`t1`.`grp` having (<cache>(`test`.`t2`.`a`) = <ref_null_helper>(max(`test`.`t1`.`ie`)))))
|
||||
select a, oref, a in (
|
||||
select max(ie) from t1 where oref=t2.oref group by grp union
|
||||
select max(ie) from t1 where oref=t2.oref group by grp
|
||||
) Z from t2;
|
||||
a oref Z
|
||||
1 1 1
|
||||
2 2 0
|
||||
3 3 NULL
|
||||
NULL 4 0
|
||||
NULL 2 NULL
|
||||
create table t3 (a int);
|
||||
insert into t3 values (NULL), (NULL);
|
||||
flush status;
|
||||
@@ -81,10 +89,10 @@ explain extended
|
||||
select oref, a, a in (select a from t1 where oref=t2.oref) Z from t2;
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 PRIMARY t2 ALL NULL NULL NULL NULL 4
|
||||
2 DEPENDENT SUBQUERY t1 index_subquery a a 5 func 2 Using index; Using where
|
||||
2 DEPENDENT SUBQUERY t1 index_subquery a a 5 func 2 Using where; Full scan on NULL key
|
||||
Warnings:
|
||||
Note 1276 Field or reference 't2.oref' of SELECT #2 was resolved in SELECT #1
|
||||
Note 1003 select `test`.`t2`.`oref` AS `oref`,`test`.`t2`.`a` AS `a`,<in_optimizer>(`test`.`t2`.`a`,<exists>(<index_lookup>(<cache>(`test`.`t2`.`a`) in t1 on a checking NULL where (`test`.`t1`.`oref` = `test`.`t2`.`oref`)))) AS `Z` from `test`.`t2`
|
||||
Note 1003 select `test`.`t2`.`oref` AS `oref`,`test`.`t2`.`a` AS `a`,<in_optimizer>(`test`.`t2`.`a`,<exists>(<index_lookup>(<cache>(`test`.`t2`.`a`) in t1 on a checking NULL where (`test`.`t1`.`oref` = `test`.`t2`.`oref`) having trigcond(<is_not_null_test>(`test`.`t1`.`a`))))) AS `Z` from `test`.`t2`
|
||||
flush status;
|
||||
select oref, a from t2 where a in (select a from t1 where oref=t2.oref);
|
||||
oref a
|
||||
@@ -145,9 +153,479 @@ t3.a in (select t1.a from t1, t2 where t1.b=t2.a and t2.b=t3.oref) Z
|
||||
from t3;
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 PRIMARY t3 ALL NULL NULL NULL NULL 3
|
||||
2 DEPENDENT SUBQUERY t1 ref_or_null a a 5 func 4 Using where
|
||||
2 DEPENDENT SUBQUERY t1 ref_or_null a a 5 func 4 Using where; Full scan on NULL key
|
||||
2 DEPENDENT SUBQUERY t2 ref a a 5 test.t1.b 1 Using where
|
||||
Warnings:
|
||||
Note 1276 Field or reference 't3.oref' of SELECT #2 was resolved in SELECT #1
|
||||
Note 1003 select `test`.`t3`.`a` AS `a`,`test`.`t3`.`oref` AS `oref`,<in_optimizer>(`test`.`t3`.`a`,<exists>(select 1 AS `Not_used` from `test`.`t1` join `test`.`t2` where ((`test`.`t2`.`a` = `test`.`t1`.`b`) and (`test`.`t2`.`b` = `test`.`t3`.`oref`) and trigcond(((<cache>(`test`.`t3`.`a`) = `test`.`t1`.`a`) or isnull(`test`.`t1`.`a`)))) having trigcond(<is_not_null_test>(`test`.`t1`.`a`)))) AS `Z` from `test`.`t3`
|
||||
drop table t1, t2, t3;
|
||||
create table t1 (a int NOT NULL, b int NOT NULL, key(a));
|
||||
insert into t1 values
|
||||
(0,0),(1,1),(2,2),(3,3),(4,4),(5,5),(6,6),(7,7),(8,8),(9,9);
|
||||
create table t2 like t1;
|
||||
insert into t2 select * from t1;
|
||||
update t2 set b=1;
|
||||
create table t3 (a int, oref int);
|
||||
insert into t3 values (1, 1), (NULL,1), (NULL,0);
|
||||
select a, oref,
|
||||
t3.a in (select t1.a from t1, t2 where t1.b=t2.a and t2.b=t3.oref) Z
|
||||
from t3;
|
||||
a oref Z
|
||||
1 1 1
|
||||
NULL 1 NULL
|
||||
NULL 0 0
|
||||
This must show a trig_cond:
|
||||
explain extended
|
||||
select a, oref,
|
||||
t3.a in (select t1.a from t1, t2 where t1.b=t2.a and t2.b=t3.oref) Z
|
||||
from t3;
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 PRIMARY t3 ALL NULL NULL NULL NULL 3
|
||||
2 DEPENDENT SUBQUERY t1 ref a a 4 func 2 Using where; Full scan on NULL key
|
||||
2 DEPENDENT SUBQUERY t2 ref a a 4 test.t1.b 1 Using where
|
||||
Warnings:
|
||||
Note 1276 Field or reference 't3.oref' of SELECT #2 was resolved in SELECT #1
|
||||
Note 1003 select `test`.`t3`.`a` AS `a`,`test`.`t3`.`oref` AS `oref`,<in_optimizer>(`test`.`t3`.`a`,<exists>(select 1 AS `Not_used` from `test`.`t1` join `test`.`t2` where ((`test`.`t2`.`a` = `test`.`t1`.`b`) and (`test`.`t2`.`b` = `test`.`t3`.`oref`) and trigcond((<cache>(`test`.`t3`.`a`) = `test`.`t1`.`a`))))) AS `Z` from `test`.`t3`
|
||||
drop table t1,t2,t3;
|
||||
create table t1 (oref int, grp int);
|
||||
insert into t1 (oref, grp) values
|
||||
(1, 1),
|
||||
(1, 1);
|
||||
create table t2 (oref int, a int);
|
||||
insert into t2 values
|
||||
(1, NULL),
|
||||
(2, NULL);
|
||||
select a, oref,
|
||||
a in (select count(*) from t1 group by grp having grp=t2.oref) Z from t2;
|
||||
a oref Z
|
||||
NULL 1 NULL
|
||||
NULL 2 0
|
||||
This must show a trig_cond:
|
||||
explain extended
|
||||
select a, oref,
|
||||
a in (select count(*) from t1 group by grp having grp=t2.oref) Z from t2;
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 PRIMARY t2 ALL NULL NULL NULL NULL 2
|
||||
2 DEPENDENT SUBQUERY t1 ALL NULL NULL NULL NULL 2 Using temporary; Using filesort
|
||||
Warnings:
|
||||
Note 1276 Field or reference 't2.oref' of SELECT #2 was resolved in SELECT #1
|
||||
Note 1003 select `test`.`t2`.`a` AS `a`,`test`.`t2`.`oref` AS `oref`,<in_optimizer>(`test`.`t2`.`a`,<exists>(select count(0) AS `count(*)` from `test`.`t1` group by `test`.`t1`.`grp` having ((`test`.`t1`.`grp` = `test`.`t2`.`oref`) and trigcond((<cache>(`test`.`t2`.`a`) = <ref_null_helper>(count(0))))))) AS `Z` from `test`.`t2`
|
||||
drop table t1, t2;
|
||||
create table t1 (a int, b int, primary key (a));
|
||||
insert into t1 values (1,1), (3,1),(100,1);
|
||||
create table t2 (a int, b int);
|
||||
insert into t2 values (1,1),(2,1),(NULL,1),(NULL,0);
|
||||
select a,b, a in (select a from t1 where t1.b = t2.b union select a from
|
||||
t1 where t1.b = t2.b) Z from t2 ;
|
||||
a b Z
|
||||
1 1 1
|
||||
2 1 0
|
||||
NULL 1 NULL
|
||||
NULL 0 0
|
||||
select a,b, a in (select a from t1 where t1.b = t2.b) Z from t2 ;
|
||||
a b Z
|
||||
1 1 1
|
||||
2 1 0
|
||||
NULL 1 NULL
|
||||
NULL 0 0
|
||||
drop table t1, t2;
|
||||
create table t3 (a int);
|
||||
insert into t3 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
|
||||
create table t2 (a int, b int, oref int);
|
||||
insert into t2 values (NULL,1, 100), (NULL,2, 100);
|
||||
create table t1 (a int, b int, c int, key(a,b));
|
||||
insert into t1 select 2*A, 2*A, 100 from t3;
|
||||
explain extended select a,b, oref, (a,b) in (select a,b from t1 where c=t2.oref) Z from t2;
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 PRIMARY t2 ALL NULL NULL NULL NULL 2
|
||||
2 DEPENDENT SUBQUERY t1 index_subquery a a 5 func 2 Using where; Full scan on NULL key
|
||||
Warnings:
|
||||
Note 1276 Field or reference 't2.oref' of SELECT #2 was resolved in SELECT #1
|
||||
Note 1003 select `test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t2`.`oref` AS `oref`,<in_optimizer>((`test`.`t2`.`a`,`test`.`t2`.`b`),<exists>(<index_lookup>(<cache>(`test`.`t2`.`a`) in t1 on a checking NULL where ((`test`.`t1`.`c` = `test`.`t2`.`oref`) and trigcond(((<cache>(`test`.`t2`.`a`) = `test`.`t1`.`a`) or isnull(`test`.`t1`.`a`))) and trigcond(((<cache>(`test`.`t2`.`b`) = `test`.`t1`.`b`) or isnull(`test`.`t1`.`b`)))) having (trigcond(<is_not_null_test>(`test`.`t1`.`a`)) and trigcond(<is_not_null_test>(`test`.`t1`.`b`)))))) AS `Z` from `test`.`t2`
|
||||
select a,b, oref, (a,b) in (select a,b from t1 where c=t2.oref) Z from t2;
|
||||
a b oref Z
|
||||
NULL 1 100 0
|
||||
NULL 2 100 NULL
|
||||
create table t4 (x int);
|
||||
insert into t4 select A.a + 10*B.a from t1 A, t1 B;
|
||||
explain extended
|
||||
select a,b, oref,
|
||||
(a,b) in (select a,b from t1,t4 where c=t2.oref) Z
|
||||
from t2;
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 PRIMARY t2 ALL NULL NULL NULL NULL 2
|
||||
2 DEPENDENT SUBQUERY t1 ref_or_null a a 5 func 2 Using where; Full scan on NULL key
|
||||
2 DEPENDENT SUBQUERY t4 ALL NULL NULL NULL NULL 100 Using where
|
||||
Warnings:
|
||||
Note 1276 Field or reference 't2.oref' of SELECT #2 was resolved in SELECT #1
|
||||
Note 1003 select `test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,`test`.`t2`.`oref` AS `oref`,<in_optimizer>((`test`.`t2`.`a`,`test`.`t2`.`b`),<exists>(select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` join `test`.`t4` where ((`test`.`t1`.`c` = `test`.`t2`.`oref`) and trigcond(((<cache>(`test`.`t2`.`a`) = `test`.`t1`.`a`) or isnull(`test`.`t1`.`a`))) and trigcond(((<cache>(`test`.`t2`.`b`) = `test`.`t1`.`b`) or isnull(`test`.`t1`.`b`)))) having (trigcond(<is_not_null_test>(`test`.`t1`.`a`)) and trigcond(<is_not_null_test>(`test`.`t1`.`b`))))) AS `Z` from `test`.`t2`
|
||||
select a,b, oref,
|
||||
(a,b) in (select a,b from t1,t4 where c=t2.oref) Z
|
||||
from t2;
|
||||
a b oref Z
|
||||
NULL 1 100 0
|
||||
NULL 2 100 NULL
|
||||
drop table t1,t2,t3,t4;
|
||||
create table t1 (oref char(4), grp int, ie1 int, ie2 int);
|
||||
insert into t1 (oref, grp, ie1, ie2) values
|
||||
('aa', 10, 2, 1),
|
||||
('aa', 10, 1, 1),
|
||||
('aa', 20, 2, 1),
|
||||
('bb', 10, 3, 1),
|
||||
('cc', 10, 4, 2),
|
||||
('cc', 20, 3, 2),
|
||||
('ee', 10, 2, 1),
|
||||
('ee', 10, 1, 2),
|
||||
('ff', 20, 2, 2),
|
||||
('ff', 20, 1, 2);
|
||||
create table t2 (oref char(4), a int, b int);
|
||||
insert into t2 values
|
||||
('ee', NULL, 1),
|
||||
('bb', 2, 1),
|
||||
('ff', 2, 2),
|
||||
('cc', 3, NULL),
|
||||
('bb', NULL, NULL),
|
||||
('aa', 1, 1),
|
||||
('dd', 1, NULL);
|
||||
alter table t1 add index idx(ie1,ie2);
|
||||
select oref, a, b, (a,b) in (select ie1,ie2 from t1 where oref=t2.oref) Z from t2 where a=3 and b is null ;
|
||||
oref a b Z
|
||||
cc 3 NULL NULL
|
||||
insert into t2 values ('new1', 10,10);
|
||||
insert into t1 values ('new1', 1234, 10, NULL);
|
||||
select oref, a, b, (a,b) in (select ie1,ie2 from t1 where oref=t2.oref) Z from t2 where a=10 and b=10;
|
||||
oref a b Z
|
||||
new1 10 10 NULL
|
||||
explain extended
|
||||
select oref, a, b, (a,b) in (select ie1,ie2 from t1 where oref=t2.oref) Z from t2 where a=10 and b=10;
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 PRIMARY t2 ALL NULL NULL NULL NULL 8 Using where
|
||||
2 DEPENDENT SUBQUERY t1 index_subquery idx idx 5 func 4 Using where; Full scan on NULL key
|
||||
Warnings:
|
||||
Note 1276 Field or reference 't2.oref' of SELECT #2 was resolved in SELECT #1
|
||||
Note 1003 select `test`.`t2`.`oref` AS `oref`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,<in_optimizer>((`test`.`t2`.`a`,`test`.`t2`.`b`),<exists>(<index_lookup>(<cache>(`test`.`t2`.`a`) in t1 on idx checking NULL where ((`test`.`t1`.`oref` = `test`.`t2`.`oref`) and trigcond(((<cache>(`test`.`t2`.`a`) = `test`.`t1`.`ie1`) or isnull(`test`.`t1`.`ie1`))) and trigcond(((<cache>(`test`.`t2`.`b`) = `test`.`t1`.`ie2`) or isnull(`test`.`t1`.`ie2`)))) having (trigcond(<is_not_null_test>(`test`.`t1`.`ie1`)) and trigcond(<is_not_null_test>(`test`.`t1`.`ie2`)))))) AS `Z` from `test`.`t2` where ((`test`.`t2`.`b` = 10) and (`test`.`t2`.`a` = 10))
|
||||
drop table t1, t2;
|
||||
create table t1 (oref char(4), grp int, ie int);
|
||||
insert into t1 (oref, grp, ie) values
|
||||
('aa', 10, 2),
|
||||
('aa', 10, 1),
|
||||
('aa', 20, NULL),
|
||||
('bb', 10, 3),
|
||||
('cc', 10, 4),
|
||||
('cc', 20, NULL),
|
||||
('ee', 10, NULL),
|
||||
('ee', 10, NULL),
|
||||
('ff', 20, 2),
|
||||
('ff', 20, 1);
|
||||
create table t2 (oref char(4), a int);
|
||||
insert into t2 values
|
||||
('ee', NULL),
|
||||
('bb', 2),
|
||||
('ff', 2),
|
||||
('cc', 3),
|
||||
('aa', 1),
|
||||
('dd', NULL),
|
||||
('bb', NULL);
|
||||
select oref, a, a in (select ie from t1 where oref=t2.oref) Z from t2;
|
||||
oref a Z
|
||||
ee NULL NULL
|
||||
bb 2 0
|
||||
ff 2 1
|
||||
cc 3 NULL
|
||||
aa 1 1
|
||||
dd NULL 0
|
||||
bb NULL NULL
|
||||
select oref, a from t2 where a in (select ie from t1 where oref=t2.oref);
|
||||
oref a
|
||||
ff 2
|
||||
aa 1
|
||||
select oref, a from t2 where a not in (select ie from t1 where oref=t2.oref);
|
||||
oref a
|
||||
bb 2
|
||||
dd NULL
|
||||
select oref, a, a in (select min(ie) from t1 where oref=t2.oref group by grp) Z from t2;
|
||||
oref a Z
|
||||
ee NULL NULL
|
||||
bb 2 0
|
||||
ff 2 0
|
||||
cc 3 NULL
|
||||
aa 1 1
|
||||
dd NULL 0
|
||||
bb NULL NULL
|
||||
select oref, a from t2 where
|
||||
a in (select min(ie) from t1 where oref=t2.oref group by grp);
|
||||
oref a
|
||||
aa 1
|
||||
select oref, a from t2 where
|
||||
a not in (select min(ie) from t1 where oref=t2.oref group by grp);
|
||||
oref a
|
||||
bb 2
|
||||
ff 2
|
||||
dd NULL
|
||||
update t1 set ie=3 where oref='ff' and ie=1;
|
||||
select oref, a, a in (select min(ie) from t1 where oref=t2.oref group by
|
||||
grp) Z from t2;
|
||||
oref a Z
|
||||
ee NULL NULL
|
||||
bb 2 0
|
||||
ff 2 1
|
||||
cc 3 NULL
|
||||
aa 1 1
|
||||
dd NULL 0
|
||||
bb NULL NULL
|
||||
select oref, a from t2 where a in (select min(ie) from t1 where
|
||||
oref=t2.oref group by grp);
|
||||
oref a
|
||||
ff 2
|
||||
aa 1
|
||||
select oref, a from t2 where a not in (select min(ie) from t1 where
|
||||
oref=t2.oref group by grp);
|
||||
oref a
|
||||
bb 2
|
||||
dd NULL
|
||||
select oref, a, a in (select min(ie) from t1 where oref=t2.oref group by
|
||||
grp having min(ie) > 1) Z from t2;
|
||||
oref a Z
|
||||
ee NULL 0
|
||||
bb 2 0
|
||||
ff 2 1
|
||||
cc 3 0
|
||||
aa 1 0
|
||||
dd NULL 0
|
||||
bb NULL NULL
|
||||
select oref, a from t2 where a in (select min(ie) from t1 where
|
||||
oref=t2.oref group by grp having min(ie) > 1);
|
||||
oref a
|
||||
ff 2
|
||||
select oref, a from t2 where a not in (select min(ie) from t1 where
|
||||
oref=t2.oref group by grp having min(ie) > 1);
|
||||
oref a
|
||||
ee NULL
|
||||
bb 2
|
||||
cc 3
|
||||
aa 1
|
||||
dd NULL
|
||||
alter table t1 add index idx(ie);
|
||||
explain select oref, a, a in (select ie from t1 where oref=t2.oref) Z from t2;
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 PRIMARY t2 ALL NULL NULL NULL NULL 7
|
||||
2 DEPENDENT SUBQUERY t1 index_subquery idx idx 5 func 4 Using where; Full scan on NULL key
|
||||
select oref, a, a in (select ie from t1 where oref=t2.oref) Z from t2;
|
||||
oref a Z
|
||||
ee NULL NULL
|
||||
bb 2 0
|
||||
ff 2 1
|
||||
cc 3 NULL
|
||||
aa 1 1
|
||||
dd NULL 0
|
||||
bb NULL NULL
|
||||
select oref, a from t2 where a in (select ie from t1 where oref=t2.oref);
|
||||
oref a
|
||||
ff 2
|
||||
aa 1
|
||||
select oref, a from t2 where a not in (select ie from t1 where oref=t2.oref);
|
||||
oref a
|
||||
bb 2
|
||||
dd NULL
|
||||
alter table t1 drop index idx;
|
||||
alter table t1 add index idx(oref,ie);
|
||||
explain select oref, a, a in (select ie from t1 where oref=t2.oref) Z from t2;
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 PRIMARY t2 ALL NULL NULL NULL NULL 7
|
||||
2 DEPENDENT SUBQUERY t1 ref_or_null idx idx 10 test.t2.oref,func 4 Using where; Using index; Full scan on NULL key
|
||||
select oref, a, a in (select ie from t1 where oref=t2.oref) Z from t2;
|
||||
oref a Z
|
||||
ee NULL NULL
|
||||
bb 2 0
|
||||
ff 2 1
|
||||
cc 3 NULL
|
||||
aa 1 1
|
||||
dd NULL 0
|
||||
bb NULL NULL
|
||||
select oref, a from t2 where a in (select ie from t1 where oref=t2.oref);
|
||||
oref a
|
||||
ff 2
|
||||
aa 1
|
||||
select oref, a from t2 where a not in (select ie from t1 where oref=t2.oref);
|
||||
oref a
|
||||
bb 2
|
||||
dd NULL
|
||||
explain
|
||||
select oref, a,
|
||||
a in (select min(ie) from t1 where oref=t2.oref
|
||||
group by grp having min(ie) > 1) Z
|
||||
from t2;
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 PRIMARY t2 ALL NULL NULL NULL NULL 7
|
||||
2 DEPENDENT SUBQUERY t1 ref idx idx 5 test.t2.oref 2 Using where; Using temporary; Using filesort
|
||||
select oref, a,
|
||||
a in (select min(ie) from t1 where oref=t2.oref
|
||||
group by grp having min(ie) > 1) Z
|
||||
from t2;
|
||||
oref a Z
|
||||
ee NULL 0
|
||||
bb 2 0
|
||||
ff 2 1
|
||||
cc 3 0
|
||||
aa 1 0
|
||||
dd NULL 0
|
||||
bb NULL NULL
|
||||
select oref, a from t2 where a in (select min(ie) from t1 where oref=t2.oref
|
||||
group by grp having min(ie) > 1);
|
||||
oref a
|
||||
ff 2
|
||||
select oref, a from t2 where a not in (select min(ie) from t1 where oref=t2.oref
|
||||
group by grp having min(ie) > 1);
|
||||
oref a
|
||||
ee NULL
|
||||
bb 2
|
||||
cc 3
|
||||
aa 1
|
||||
dd NULL
|
||||
drop table t1,t2;
|
||||
create table t1 (oref char(4), grp int, ie1 int, ie2 int);
|
||||
insert into t1 (oref, grp, ie1, ie2) values
|
||||
('aa', 10, 2, 1),
|
||||
('aa', 10, 1, 1),
|
||||
('aa', 20, 2, 1),
|
||||
('bb', 10, 3, 1),
|
||||
('cc', 10, 4, 2),
|
||||
('cc', 20, 3, 2),
|
||||
('ee', 10, 2, 1),
|
||||
('ee', 10, 1, 2),
|
||||
('ff', 20, 2, 2),
|
||||
('ff', 20, 1, 2);
|
||||
create table t2 (oref char(4), a int, b int);
|
||||
insert into t2 values
|
||||
('ee', NULL, 1),
|
||||
('bb', 2, 1),
|
||||
('ff', 2, 2),
|
||||
('cc', 3, NULL),
|
||||
('bb', NULL, NULL),
|
||||
('aa', 1, 1),
|
||||
('dd', 1, NULL);
|
||||
select oref, a, b, (a,b) in (select ie1,ie2 from t1 where oref=t2.oref) Z from t2;
|
||||
oref a b Z
|
||||
ee NULL 1 NULL
|
||||
bb 2 1 0
|
||||
ff 2 2 1
|
||||
cc 3 NULL NULL
|
||||
bb NULL NULL NULL
|
||||
aa 1 1 1
|
||||
dd 1 NULL 0
|
||||
select oref, a, b from t2 where (a,b) in (select ie1,ie2 from t1 where oref=t2.oref);
|
||||
oref a b
|
||||
ff 2 2
|
||||
aa 1 1
|
||||
select oref, a, b from t2 where (a,b) not in (select ie1,ie2 from t1 where oref=t2.oref);
|
||||
oref a b
|
||||
bb 2 1
|
||||
dd 1 NULL
|
||||
select oref, a, b,
|
||||
(a,b) in (select min(ie1),max(ie2) from t1
|
||||
where oref=t2.oref group by grp) Z
|
||||
from t2;
|
||||
oref a b Z
|
||||
ee NULL 1 0
|
||||
bb 2 1 0
|
||||
ff 2 2 0
|
||||
cc 3 NULL NULL
|
||||
bb NULL NULL NULL
|
||||
aa 1 1 1
|
||||
dd 1 NULL 0
|
||||
select oref, a, b from t2 where
|
||||
(a,b) in (select min(ie1), max(ie2) from t1 where oref=t2.oref group by grp);
|
||||
oref a b
|
||||
aa 1 1
|
||||
select oref, a, b from t2 where
|
||||
(a,b) not in (select min(ie1), max(ie2) from t1 where oref=t2.oref group by grp);
|
||||
oref a b
|
||||
ee NULL 1
|
||||
bb 2 1
|
||||
ff 2 2
|
||||
dd 1 NULL
|
||||
alter table t1 add index idx(ie1,ie2);
|
||||
explain select oref, a, b, (a,b) in (select ie1,ie2 from t1 where oref=t2.oref) Z from t2;
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 PRIMARY t2 ALL NULL NULL NULL NULL 7
|
||||
2 DEPENDENT SUBQUERY t1 index_subquery idx idx 5 func 4 Using where; Full scan on NULL key
|
||||
select oref, a, b, (a,b) in (select ie1,ie2 from t1 where oref=t2.oref) Z from t2;
|
||||
oref a b Z
|
||||
ee NULL 1 NULL
|
||||
bb 2 1 0
|
||||
ff 2 2 1
|
||||
cc 3 NULL NULL
|
||||
bb NULL NULL NULL
|
||||
aa 1 1 1
|
||||
dd 1 NULL 0
|
||||
select oref, a, b from t2 where (a,b) in (select ie1,ie2 from t1 where oref=t2.oref);
|
||||
oref a b
|
||||
ff 2 2
|
||||
aa 1 1
|
||||
select oref, a, b from t2 where (a,b) not in (select ie1,ie2 from t1 where oref=t2.oref);
|
||||
oref a b
|
||||
bb 2 1
|
||||
dd 1 NULL
|
||||
explain extended
|
||||
select oref, a, b, (a,b) in (select ie1,ie2 from t1 where oref=t2.oref) Z from t2;
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 PRIMARY t2 ALL NULL NULL NULL NULL 7
|
||||
2 DEPENDENT SUBQUERY t1 index_subquery idx idx 5 func 4 Using where; Full scan on NULL key
|
||||
Warnings:
|
||||
Note 1276 Field or reference 't2.oref' of SELECT #2 was resolved in SELECT #1
|
||||
Note 1003 select `test`.`t2`.`oref` AS `oref`,`test`.`t2`.`a` AS `a`,`test`.`t2`.`b` AS `b`,<in_optimizer>((`test`.`t2`.`a`,`test`.`t2`.`b`),<exists>(<index_lookup>(<cache>(`test`.`t2`.`a`) in t1 on idx checking NULL where ((`test`.`t1`.`oref` = `test`.`t2`.`oref`) and trigcond(((<cache>(`test`.`t2`.`a`) = `test`.`t1`.`ie1`) or isnull(`test`.`t1`.`ie1`))) and trigcond(((<cache>(`test`.`t2`.`b`) = `test`.`t1`.`ie2`) or isnull(`test`.`t1`.`ie2`)))) having (trigcond(<is_not_null_test>(`test`.`t1`.`ie1`)) and trigcond(<is_not_null_test>(`test`.`t1`.`ie2`)))))) AS `Z` from `test`.`t2`
|
||||
drop table t1,t2;
|
||||
create table t1 (oref char(4), grp int, ie int primary key);
|
||||
insert into t1 (oref, grp, ie) values
|
||||
('aa', 10, 2),
|
||||
('aa', 10, 1),
|
||||
('bb', 10, 3),
|
||||
('cc', 10, 4),
|
||||
('cc', 20, 5),
|
||||
('cc', 10, 6);
|
||||
create table t2 (oref char(4), a int);
|
||||
insert into t2 values
|
||||
('ee', NULL),
|
||||
('bb', 2),
|
||||
('cc', 5),
|
||||
('cc', 2),
|
||||
('cc', NULL),
|
||||
('aa', 1),
|
||||
('bb', NULL);
|
||||
explain select oref, a, a in (select ie from t1 where oref=t2.oref) Z from t2;
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 PRIMARY t2 ALL NULL NULL NULL NULL 7
|
||||
2 DEPENDENT SUBQUERY t1 unique_subquery PRIMARY PRIMARY 4 func 1 Using where; Full scan on NULL key
|
||||
select oref, a, a in (select ie from t1 where oref=t2.oref) Z from t2;
|
||||
oref a Z
|
||||
ee NULL 0
|
||||
bb 2 0
|
||||
cc 5 1
|
||||
cc 2 0
|
||||
cc NULL NULL
|
||||
aa 1 1
|
||||
bb NULL NULL
|
||||
select oref, a from t2 where a in (select ie from t1 where oref=t2.oref);
|
||||
oref a
|
||||
cc 5
|
||||
aa 1
|
||||
select oref, a from t2 where a not in (select ie from t1 where oref=t2.oref);
|
||||
oref a
|
||||
ee NULL
|
||||
bb 2
|
||||
cc 2
|
||||
explain
|
||||
select oref, a, a in (select min(ie) from t1 where oref=t2.oref group by grp) Z from t2;
|
||||
id select_type table type possible_keys key key_len ref rows Extra
|
||||
1 PRIMARY t2 ALL NULL NULL NULL NULL 7
|
||||
2 DEPENDENT SUBQUERY t1 ALL NULL NULL NULL NULL 6 Using where; Using temporary; Using filesort
|
||||
select oref, a, a in (select min(ie) from t1 where oref=t2.oref group by grp) Z from t2;
|
||||
oref a Z
|
||||
ee NULL 0
|
||||
bb 2 0
|
||||
cc 5 1
|
||||
cc 2 0
|
||||
cc NULL NULL
|
||||
aa 1 1
|
||||
bb NULL NULL
|
||||
drop table t1,t2;
|
||||
|
||||
@@ -1278,4 +1278,36 @@ a b
|
||||
2 b
|
||||
3 c
|
||||
drop table t1;
|
||||
CREATE TABLE t1 (
|
||||
id int NOT NULL DEFAULT '0',
|
||||
a varchar(10) NOT NULL,
|
||||
b varchar(10),
|
||||
c varchar(10),
|
||||
d timestamp NOT NULL,
|
||||
PRIMARY KEY (id, a)
|
||||
);
|
||||
CREATE TABLE t2 (
|
||||
fubar_id int unsigned NOT NULL DEFAULT '0',
|
||||
last_change_time datetime NOT NULL DEFAULT '0000-00-00 00:00:00',
|
||||
PRIMARY KEY (fubar_id)
|
||||
);
|
||||
CREATE TRIGGER fubar_change
|
||||
AFTER UPDATE ON t1
|
||||
FOR EACH ROW
|
||||
BEGIN
|
||||
INSERT INTO t2 (fubar_id, last_change_time)
|
||||
SELECT DISTINCT NEW.id AS fubar_id, NOW() AS last_change_time
|
||||
FROM t1 WHERE (id = NEW.id) AND (OLD.c != NEW.c)
|
||||
ON DUPLICATE KEY UPDATE
|
||||
last_change_time =
|
||||
IF((fubar_id = NEW.id)AND(OLD.c != NEW.c),NOW(),last_change_time);
|
||||
END
|
||||
|
|
||||
INSERT INTO t1 (id,a, b,c,d) VALUES
|
||||
(1,'a','b','c',now()),(2,'a','b','c',now());
|
||||
UPDATE t1 SET c='Bang!' WHERE id=1;
|
||||
SELECT fubar_id FROM t2;
|
||||
fubar_id
|
||||
1
|
||||
DROP TABLE t1,t2;
|
||||
End of 5.0 tests
|
||||
|
||||
@@ -240,3 +240,37 @@ drop table bug18761;
|
||||
select is_const((1,2,3));
|
||||
ERROR 21000: Operand should contain 1 column(s)
|
||||
drop function if exists is_const;
|
||||
CREATE FUNCTION metaphon RETURNS STRING SONAME "UDF_EXAMPLE_LIB";
|
||||
CREATE FUNCTION myfunc_double RETURNS REAL SONAME "UDF_EXAMPLE_LIB";
|
||||
CREATE FUNCTION myfunc_int RETURNS INTEGER SONAME "UDF_EXAMPLE_LIB";
|
||||
create function f1(p1 varchar(255))
|
||||
returns varchar(255)
|
||||
begin
|
||||
return metaphon(p1);
|
||||
end//
|
||||
create function f2(p1 varchar(255))
|
||||
returns double
|
||||
begin
|
||||
return myfunc_double(p1);
|
||||
end//
|
||||
create function f3(p1 varchar(255))
|
||||
returns double
|
||||
begin
|
||||
return myfunc_int(p1);
|
||||
end//
|
||||
select f3(NULL);
|
||||
f3(NULL)
|
||||
0
|
||||
select f2(NULL);
|
||||
f2(NULL)
|
||||
NULL
|
||||
select f1(NULL);
|
||||
f1(NULL)
|
||||
NULL
|
||||
drop function f1;
|
||||
drop function f2;
|
||||
drop function f3;
|
||||
drop function metaphon;
|
||||
drop function myfunc_double;
|
||||
drop function myfunc_int;
|
||||
End of 5.0 tests.
|
||||
|
||||
@@ -3014,6 +3014,17 @@ i j
|
||||
6 3
|
||||
DROP VIEW v1, v2;
|
||||
DROP TABLE t1;
|
||||
CREATE VIEW v AS SELECT !0 * 5 AS x FROM DUAL;
|
||||
SHOW CREATE VIEW v;
|
||||
View Create View
|
||||
v CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v` AS select ((not(0)) * 5) AS `x`
|
||||
SELECT !0 * 5 AS x FROM DUAL;
|
||||
x
|
||||
5
|
||||
SELECT * FROM v;
|
||||
x
|
||||
5
|
||||
DROP VIEW v;
|
||||
DROP VIEW IF EXISTS v1;
|
||||
CREATE VIEW v1 AS SELECT 'The\ZEnd';
|
||||
SELECT * FROM v1;
|
||||
|
||||
@@ -731,3 +731,46 @@ SELECT * FROM v1;
|
||||
ERROR HY000: There is no 'def_17254'@'localhost' registered
|
||||
DROP USER inv_17254@localhost;
|
||||
DROP DATABASE db17254;
|
||||
DROP DATABASE IF EXISTS mysqltest_db1;
|
||||
DROP DATABASE IF EXISTS mysqltest_db2;
|
||||
DROP USER mysqltest_u1;
|
||||
DROP USER mysqltest_u2;
|
||||
CREATE USER mysqltest_u1@localhost;
|
||||
CREATE USER mysqltest_u2@localhost;
|
||||
CREATE DATABASE mysqltest_db1;
|
||||
CREATE DATABASE mysqltest_db2;
|
||||
GRANT ALL ON mysqltest_db1.* TO mysqltest_u1@localhost WITH GRANT OPTION;
|
||||
GRANT ALL ON mysqltest_db2.* TO mysqltest_u2@localhost;
|
||||
CREATE TABLE t1 (i INT);
|
||||
INSERT INTO t1 VALUES (1);
|
||||
CREATE VIEW v1 AS SELECT i FROM t1 WHERE 1 IN (SELECT * FROM t1);
|
||||
CREATE TABLE t2 (s CHAR(7));
|
||||
INSERT INTO t2 VALUES ('public');
|
||||
GRANT SELECT ON v1 TO mysqltest_u2@localhost;
|
||||
GRANT SELECT ON t2 TO mysqltest_u2@localhost;
|
||||
SELECT * FROM mysqltest_db1.v1, mysqltest_db1.t2;
|
||||
i s
|
||||
1 public
|
||||
PREPARE stmt1 FROM "SELECT * FROM mysqltest_db1.t2";
|
||||
EXECUTE stmt1;
|
||||
s
|
||||
public
|
||||
PREPARE stmt2 FROM "SELECT * FROM mysqltest_db1.v1, mysqltest_db1.t2";
|
||||
EXECUTE stmt2;
|
||||
i s
|
||||
1 public
|
||||
REVOKE SELECT ON t2 FROM mysqltest_u2@localhost;
|
||||
UPDATE t2 SET s = 'private' WHERE s = 'public';
|
||||
SELECT * FROM mysqltest_db1.v1, mysqltest_db1.t2;
|
||||
ERROR 42000: SELECT command denied to user 'mysqltest_u2'@'localhost' for table 't2'
|
||||
EXECUTE stmt1;
|
||||
ERROR 42000: SELECT command denied to user 'mysqltest_u2'@'localhost' for table 't2'
|
||||
EXECUTE stmt2;
|
||||
ERROR 42000: SELECT command denied to user 'mysqltest_u2'@'localhost' for table 't2'
|
||||
REVOKE ALL ON mysqltest_db1.* FROM mysqltest_u1@localhost;
|
||||
REVOKE ALL ON mysqltest_db2.* FROM mysqltest_u2@localhost;
|
||||
DROP DATABASE mysqltest_db1;
|
||||
DROP DATABASE mysqltest_db2;
|
||||
DROP USER mysqltest_u1@localhost;
|
||||
DROP USER mysqltest_u2@localhost;
|
||||
End of 5.0 tests.
|
||||
|
||||
Reference in New Issue
Block a user