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Merge ahristov@bk-internal.mysql.com:/home/bk/mysql-5.0
into lmy004.:/work/mysql-5.0-bug14381
This commit is contained in:
@ -1584,8 +1584,6 @@ g 10
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h 10
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i 10
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alter table t1 modify v varchar(300), drop key v, drop key v_2, add key v (v);
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Warnings:
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Warning 1071 Specified key was too long; max key length is 255 bytes
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show create table t1;
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Table Create Table
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t1 CREATE TABLE `t1` (
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@ -1594,7 +1592,7 @@ t1 CREATE TABLE `t1` (
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`t` text,
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KEY `c` (`c`),
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KEY `t` (`t`(10)),
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KEY `v` (`v`(255))
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KEY `v` (`v`)
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) ENGINE=BerkeleyDB DEFAULT CHARSET=latin1
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select count(*) from t1 where v='a';
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count(*)
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@ -1616,19 +1614,19 @@ count(*)
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9
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explain select count(*) from t1 where v='a ';
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE t1 ref v v 258 const # Using where
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1 SIMPLE t1 ref v v 303 const # Using where
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explain select count(*) from t1 where v like 'a%';
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE t1 range v v 258 NULL # Using where
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1 SIMPLE t1 range v v 303 NULL # Using where
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explain select count(*) from t1 where v between 'a' and 'a ';
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE t1 ref v v 258 const # Using where
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1 SIMPLE t1 ref v v 303 const # Using where
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explain select count(*) from t1 where v between 'a' and 'a ' and v between 'a ' and 'b\n';
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE t1 ref v v 258 const # Using where
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1 SIMPLE t1 ref v v 303 const # Using where
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explain select * from t1 where v='a';
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE t1 ref v v 258 const # Using where
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1 SIMPLE t1 ref v v 303 const # Using where
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select v,count(*) from t1 group by v limit 10;
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v count(*)
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a 1
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@ -1656,15 +1654,15 @@ i 10
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select sql_big_result v,count(t) from t1 group by v limit 10;
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v count(t)
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a 1
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a 10
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b 10
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c 10
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d 10
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e 10
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f 10
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g 10
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h 10
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i 10
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a 10
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b 10
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c 10
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d 10
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e 10
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f 10
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g 10
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h 10
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i 10
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alter table t1 drop key v, add key v (v(30));
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show create table t1;
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Table Create Table
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@ -1746,8 +1744,6 @@ g 10
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h 10
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i 10
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alter table t1 modify v varchar(600), drop key v, add key v (v);
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Warnings:
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Warning 1071 Specified key was too long; max key length is 255 bytes
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show create table t1;
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Table Create Table
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t1 CREATE TABLE `t1` (
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@ -1756,7 +1752,7 @@ t1 CREATE TABLE `t1` (
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`t` text,
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KEY `c` (`c`),
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KEY `t` (`t`(10)),
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KEY `v` (`v`(255))
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KEY `v` (`v`)
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) ENGINE=BerkeleyDB DEFAULT CHARSET=latin1
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select v,count(*) from t1 group by v limit 10;
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v count(*)
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@ -1785,15 +1781,15 @@ i 10
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select sql_big_result v,count(t) from t1 group by v limit 10;
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v count(t)
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a 1
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a 10
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b 10
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c 10
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d 10
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e 10
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f 10
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g 10
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h 10
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i 10
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a 10
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b 10
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c 10
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d 10
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e 10
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f 10
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g 10
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h 10
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i 10
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drop table t1;
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create table t1 (a char(10), unique (a));
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insert into t1 values ('a ');
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@ -1874,7 +1870,7 @@ a b
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drop table t1;
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create table t1 (v varchar(65530), key(v));
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Warnings:
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Warning 1071 Specified key was too long; max key length is 255 bytes
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Warning 1071 Specified key was too long; max key length is 1024 bytes
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drop table if exists t1;
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create table t1 (v varchar(65536));
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Warnings:
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