mirror of
https://github.com/MariaDB/server.git
synced 2025-09-02 09:41:40 +03:00
Merge mysql.com:/d2/hf/mrg/mysql-5.0-opt
into mysql.com:/d2/hf/mrg/mysql-5.1-opt
This commit is contained in:
holyfoot/hf@hfmain.(none)
@@ -743,4 +743,30 @@ SELECT GROUP_CONCAT(DISTINCT UCASE(b)) FROM t1;
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GROUP_CONCAT(DISTINCT UCASE(b))
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ONE.1,TWO.2,ONE.3
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DROP TABLE t1;
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CREATE TABLE t1( a VARCHAR( 10 ), b INT );
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INSERT INTO t1 VALUES ( repeat( 'a', 10 ), 1),
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( repeat( 'b', 10 ), 2);
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SET group_concat_max_len = 20;
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SELECT GROUP_CONCAT( a ) FROM t1;
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GROUP_CONCAT( a )
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aaaaaaaaaa,bbbbbbbbb
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Warnings:
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Warning 1260 1 line(s) were cut by GROUP_CONCAT()
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SELECT GROUP_CONCAT( DISTINCT a ) FROM t1;
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GROUP_CONCAT( DISTINCT a )
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aaaaaaaaaa,bbbbbbbbb
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Warnings:
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Warning 1260 1 line(s) were cut by GROUP_CONCAT()
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SELECT GROUP_CONCAT( a ORDER BY b ) FROM t1;
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GROUP_CONCAT( a ORDER BY b )
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aaaaaaaaaa,bbbbbbbbb
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Warnings:
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Warning 1260 1 line(s) were cut by GROUP_CONCAT()
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SELECT GROUP_CONCAT( DISTINCT a ORDER BY b ) FROM t1;
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GROUP_CONCAT( DISTINCT a ORDER BY b )
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aaaaaaaaaa,bbbbbbbbb
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Warnings:
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Warning 1260 1 line(s) were cut by GROUP_CONCAT()
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SET group_concat_max_len = DEFAULT;
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DROP TABLE t1;
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End of 5.0 tests
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@@ -1321,4 +1321,51 @@ SELECT a,AVG(DISTINCT b) AS average FROM t1 GROUP BY a HAVING average > 50;
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a average
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1 32768.5000
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DROP TABLE t1;
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CREATE TABLE t1 ( a INT, b INT, KEY(a) );
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INSERT INTO t1 VALUES (NULL, 1), (NULL, 2);
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EXPLAIN SELECT MIN(a), MIN(b) FROM t1;
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE t1 ALL NULL NULL NULL NULL 2
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SELECT MIN(a), MIN(b) FROM t1;
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MIN(a) MIN(b)
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NULL 1
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CREATE TABLE t2( a INT, b INT, c INT, KEY(a, b) );
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INSERT INTO t2 ( a, b, c ) VALUES ( 1, NULL, 2 ), ( 1, 3, 4 ), ( 1, 4, 4 );
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EXPLAIN SELECT MIN(b), MIN(c) FROM t2 WHERE a = 1;
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE t2 ref a a 5 const 2 Using where
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SELECT MIN(b), MIN(c) FROM t2 WHERE a = 1;
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MIN(b) MIN(c)
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3 2
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CREATE TABLE t3 (a INT, b INT, c int, KEY(a, b));
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INSERT INTO t3 VALUES (1, NULL, 1), (2, NULL, 2), (2, NULL, 2), (3, NULL, 3);
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EXPLAIN SELECT MIN(a), MIN(b) FROM t3 where a = 2;
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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 Select tables optimized away
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SELECT MIN(a), MIN(b) FROM t3 where a = 2;
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MIN(a) MIN(b)
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2 NULL
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CREATE TABLE t4 (a INT, b INT, c int, KEY(a, b));
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INSERT INTO t4 VALUES (1, 1, 1), (2, NULL, 2), (2, NULL, 2), (3, 1, 3);
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EXPLAIN SELECT MIN(a), MIN(b) FROM t4 where a = 2;
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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 Select tables optimized away
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SELECT MIN(a), MIN(b) FROM t4 where a = 2;
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MIN(a) MIN(b)
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2 NULL
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SELECT MIN(b), min(c) FROM t4 where a = 2;
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MIN(b) min(c)
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NULL 2
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CREATE TABLE t5( a INT, b INT, KEY( a, b) );
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INSERT INTO t5 VALUES( 1, 1 ), ( 1, 2 );
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EXPLAIN SELECT MIN(a), MIN(b) FROM t5 WHERE a = 1;
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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 Select tables optimized away
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SELECT MIN(a), MIN(b) FROM t5 WHERE a = 1;
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MIN(a) MIN(b)
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1 1
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SELECT MIN(a), MIN(b) FROM t5 WHERE a = 1 and b > 1;
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MIN(a) MIN(b)
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1 2
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DROP TABLE t1, t2, t3, t4, t5;
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End of 5.0 tests
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@@ -145,6 +145,27 @@ SELECT * FROM t1;
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c1 cnt
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1a 2
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DROP TABLE t1;
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CREATE TABLE t1 (
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a1 decimal(10,0) DEFAULT NULL,
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a2 blob,
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a3 time DEFAULT NULL,
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a4 blob,
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a5 char(175) DEFAULT NULL,
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a6 timestamp NOT NULL DEFAULT '0000-00-00 00:00:00',
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a7 tinyblob,
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INDEX idx (a6,a7(239),a5)
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) ENGINE=InnoDB;
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EXPLAIN SELECT a4 FROM t1 WHERE
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a6=NULL AND
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a4='UNcT5pIde4I6c2SheTo4gt92OV1jgJCVkXmzyf325R1DwLURkbYHwhydANIZMbKTgdcR5xS';
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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 Impossible WHERE noticed after reading const tables
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EXPLAIN SELECT t1.a4 FROM t1, t1 t WHERE
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t.a6=t.a6 AND t1.a6=NULL AND
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t1.a4='UNcT5pIde4I6c2SheTo4gt92OV1jgJCVkXmzyf325R1DwLURkbYHwhydANIZMbKTgdcR5xS';
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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 Impossible WHERE noticed after reading const tables
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DROP TABLE t1;
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End of 4.1 tests
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create table t1m (a int) engine = MEMORY;
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create table t1i (a int);
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@@ -1190,6 +1190,214 @@ EXECUTE b12651;
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DROP VIEW b12651_V1;
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DROP TABLE b12651_T1, b12651_T2;
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DEALLOCATE PREPARE b12651;
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DROP TABLE IF EXISTS t1, t2;
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CREATE TABLE t1 (i INT);
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PREPARE st_19182
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FROM "CREATE TABLE t2 (i INT, j INT, KEY (i), KEY(j)) SELECT i FROM t1";
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EXECUTE st_19182;
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DESC t2;
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Field Type Null Key Default Extra
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j int(11) YES MUL NULL
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i int(11) YES MUL NULL
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DROP TABLE t2;
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EXECUTE st_19182;
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DESC t2;
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Field Type Null Key Default Extra
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j int(11) YES MUL NULL
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i int(11) YES MUL NULL
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DEALLOCATE PREPARE st_19182;
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DROP TABLE t2, t1;
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drop database if exists mysqltest;
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drop table if exists t1, t2;
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create database mysqltest character set utf8;
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prepare stmt1 from "create table mysqltest.t1 (c char(10))";
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prepare stmt2 from "create table mysqltest.t2 select 'test'";
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execute stmt1;
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execute stmt2;
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show create table mysqltest.t1;
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Table Create Table
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t1 CREATE TABLE `t1` (
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`c` char(10) default NULL
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) ENGINE=MyISAM DEFAULT CHARSET=utf8
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show create table mysqltest.t2;
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Table Create Table
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t2 CREATE TABLE `t2` (
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`test` varchar(4) character set latin1 NOT NULL default ''
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) ENGINE=MyISAM DEFAULT CHARSET=utf8
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drop table mysqltest.t1;
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drop table mysqltest.t2;
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alter database mysqltest character set latin1;
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execute stmt1;
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execute stmt2;
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show create table mysqltest.t1;
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Table Create Table
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t1 CREATE TABLE `t1` (
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`c` char(10) character set utf8 default NULL
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) ENGINE=MyISAM DEFAULT CHARSET=latin1
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show create table mysqltest.t2;
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Table Create Table
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t2 CREATE TABLE `t2` (
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`test` varchar(4) NOT NULL default ''
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) ENGINE=MyISAM DEFAULT CHARSET=latin1
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drop database mysqltest;
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deallocate prepare stmt1;
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deallocate prepare stmt2;
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execute stmt;
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show create table t1;
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drop table t1;
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execute stmt;
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show create table t1;
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drop table t1;
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deallocate prepare stmt;
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CREATE TABLE t1(a int);
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INSERT INTO t1 VALUES (2), (3), (1);
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PREPARE st1 FROM
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'(SELECT a FROM t1) UNION (SELECT a+10 FROM t1) ORDER BY RAND()*0+a';
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EXECUTE st1;
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a
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1
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2
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3
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11
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12
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13
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EXECUTE st1;
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a
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1
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2
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3
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11
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12
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13
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DEALLOCATE PREPARE st1;
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DROP TABLE t1;
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End of 4.1 tests.
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create table t1 (a varchar(20));
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insert into t1 values ('foo');
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prepare stmt FROM 'SELECT char_length (a) FROM t1';
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ERROR 42000: FUNCTION test.char_length does not exist
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drop table t1;
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create table t1 (a char(3) not null, b char(3) not null,
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c char(3) not null, primary key (a, b, c));
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create table t2 like t1;
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prepare stmt from
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"select t1.a from (t1 left outer join t2 on t2.a=1 and t1.b=t2.b)
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where t1.a=1";
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execute stmt;
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a
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execute stmt;
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a
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execute stmt;
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a
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prepare stmt from
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"select t1.a, t1.b, t1.c, t2.a, t2.b, t2.c from
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(t1 left outer join t2 on t2.a=? and t1.b=t2.b)
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left outer join t2 t3 on t3.a=? where t1.a=?";
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set @a:=1, @b:=1, @c:=1;
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execute stmt using @a, @b, @c;
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a b c a b c
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execute stmt using @a, @b, @c;
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a b c a b c
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execute stmt using @a, @b, @c;
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a b c a b c
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deallocate prepare stmt;
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drop table t1,t2;
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SET @aux= "SELECT COUNT(*)
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FROM INFORMATION_SCHEMA.COLUMNS A,
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INFORMATION_SCHEMA.COLUMNS B
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WHERE A.TABLE_SCHEMA = B.TABLE_SCHEMA
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AND A.TABLE_NAME = B.TABLE_NAME
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AND A.COLUMN_NAME = B.COLUMN_NAME AND
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A.TABLE_NAME = 'user'";
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prepare my_stmt from @aux;
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execute my_stmt;
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COUNT(*)
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37
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execute my_stmt;
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COUNT(*)
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37
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execute my_stmt;
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COUNT(*)
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37
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deallocate prepare my_stmt;
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drop procedure if exists p1|
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drop table if exists t1|
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create table t1 (id int)|
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insert into t1 values(1)|
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create procedure p1(a int, b int)
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begin
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declare c int;
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select max(id)+1 into c from t1;
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insert into t1 select a+b;
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insert into t1 select a-b;
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insert into t1 select a-c;
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end|
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set @a= 3, @b= 4|
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prepare stmt from "call p1(?, ?)"|
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execute stmt using @a, @b|
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execute stmt using @a, @b|
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select * from t1|
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id
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1
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7
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-1
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1
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7
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-1
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-5
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deallocate prepare stmt|
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drop procedure p1|
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drop table t1|
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create table t1 (a int);
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insert into t1 (a) values (1), (2), (3), (4), (5), (6), (7), (8), (9), (10);
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prepare stmt from "select * from t1 limit ?, ?";
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set @offset=0, @limit=1;
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execute stmt using @offset, @limit;
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a
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1
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select * from t1 limit 0, 1;
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a
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1
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set @offset=3, @limit=2;
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execute stmt using @offset, @limit;
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a
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4
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5
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select * from t1 limit 3, 2;
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a
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4
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5
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prepare stmt from "select * from t1 limit ?";
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execute stmt using @limit;
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a
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1
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2
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prepare stmt from "select * from t1 where a in (select a from t1 limit ?)";
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ERROR 42000: This version of MySQL doesn't yet support 'LIMIT & IN/ALL/ANY/SOME subquery'
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prepare stmt from "select * from t1 union all select * from t1 limit ?, ?";
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set @offset=9;
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set @limit=2;
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execute stmt using @offset, @limit;
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a
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10
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1
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prepare stmt from "(select * from t1 limit ?, ?) union all
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(select * from t1 limit ?, ?) order by a limit ?";
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execute stmt using @offset, @limit, @offset, @limit, @limit;
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a
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10
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10
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drop table t1;
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deallocate prepare stmt;
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CREATE TABLE b12651_T1(a int) ENGINE=MYISAM;
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CREATE TABLE b12651_T2(b int) ENGINE=MYISAM;
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CREATE VIEW b12651_V1 as SELECT b FROM b12651_T2;
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PREPARE b12651 FROM 'SELECT 1 FROM b12651_T1 WHERE a IN (SELECT b FROM b12651_V1)';
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EXECUTE b12651;
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1
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DROP VIEW b12651_V1;
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DROP TABLE b12651_T1, b12651_T2;
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DEALLOCATE PREPARE b12651;
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create table t1 (id int);
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prepare ins_call from "insert into t1 (id) values (1)";
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execute ins_call;
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@@ -4041,6 +4041,36 @@ id select_type table type possible_keys key key_len ref rows Extra
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1 PRIMARY t1 ref a a 5 const 1 Using where; Using index
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2 SUBQUERY t1 ALL NULL NULL NULL NULL 2 Using temporary; Using filesort
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DROP TABLE t1;
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CREATE TABLE t1 (id int NOT NULL, st CHAR(2), INDEX idx(id));
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INSERT INTO t1 VALUES
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(3,'FL'), (2,'GA'), (4,'FL'), (1,'GA'), (5,'NY'), (7,'FL'), (6,'NY');
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CREATE TABLE t2 (id int NOT NULL, INDEX idx(id));
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INSERT INTO t2 VALUES (7), (5), (1), (3);
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SELECT id, st FROM t1
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WHERE st IN ('GA','FL') AND EXISTS(SELECT 1 FROM t2 WHERE t2.id=t1.id);
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id st
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3 FL
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1 GA
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7 FL
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SELECT id, st FROM t1
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WHERE st IN ('GA','FL') AND EXISTS(SELECT 1 FROM t2 WHERE t2.id=t1.id)
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GROUP BY id;
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id st
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1 GA
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3 FL
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7 FL
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SELECT id, st FROM t1
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WHERE st IN ('GA','FL') AND NOT EXISTS(SELECT 1 FROM t2 WHERE t2.id=t1.id);
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id st
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2 GA
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4 FL
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SELECT id, st FROM t1
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WHERE st IN ('GA','FL') AND NOT EXISTS(SELECT 1 FROM t2 WHERE t2.id=t1.id)
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GROUP BY id;
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id st
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2 GA
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4 FL
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DROP TABLE t1,t2;
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End of 5.0 tests.
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CREATE TABLE t1 (a int, b int);
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INSERT INTO t1 VALUES (2,22),(1,11),(2,22);
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@@ -346,6 +346,36 @@ call test27759();
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a b a_then_b b_then_a c_then_a
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2007-04-10 2007-04-11 2007-04-10 2007-04-10 2004-04-09 00:00:00
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drop procedure test27759;
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create table t1 (f1 date);
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insert into t1 values (curdate());
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select left(f1,10) = curdate() from t1;
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left(f1,10) = curdate()
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1
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drop table t1;
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create table t1(f1 date);
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insert into t1 values('01-01-01'),('02-02-02'),('01-01-01'),('02-02-02');
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set @bug28261='';
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select if(@bug28261 = f1, '', @bug28261:= f1) from t1;
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if(@bug28261 = f1, '', @bug28261:= f1)
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2001-01-01
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2002-02-02
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2001-01-01
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2002-02-02
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Warnings:
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Warning 1292 Incorrect date value: '' for column 'f1' at row 1
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select if(@bug28261 = f1, '', @bug28261:= f1) from t1;
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if(@bug28261 = f1, '', @bug28261:= f1)
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2001-01-01
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2002-02-02
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2001-01-01
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||||
2002-02-02
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select if(@bug28261 = f1, '', @bug28261:= f1) from t1;
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if(@bug28261 = f1, '', @bug28261:= f1)
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2001-01-01
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2002-02-02
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2001-01-01
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2002-02-02
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drop table t1;
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set @org_mode=@@sql_mode;
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create table t1 (da date default '1962-03-03 23:33:34', dt datetime default '1962-03-03');
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||||
Warnings:
|
||||
|
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Reference in New Issue
Block a user