mirror of
https://github.com/MariaDB/server.git
synced 2025-07-30 16:24:05 +03:00
Merge mskold@build.mysql.com:/home/bk/mysql-4.1
into mysql.com:/usr/local/home/marty/MySQL/mysql-4.1-ndb
This commit is contained in:
unknown
@ -59,8 +59,10 @@ concat("-",a,"-",b,"-")
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-hello-hello-
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select concat("-",a,"-",b,"-") from t1 where b="hello ";
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concat("-",a,"-",b,"-")
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-hello-hello-
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select concat("-",a,"-",b,"-") from t1 ignore index (b) where b="hello ";
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concat("-",a,"-",b,"-")
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-hello-hello-
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alter table t1 modify b tinytext not null, drop key b, add key (b(100));
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select concat("-",a,"-",b,"-") from t1;
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concat("-",a,"-",b,"-")
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@ -79,6 +79,21 @@ SELECT 'a\t' < 'a';
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SELECT 'a\t' < 'a ';
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'a\t' < 'a '
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1
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SELECT 'a' = 'a ' collate utf8_bin;
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'a' = 'a ' collate utf8_bin
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1
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SELECT 'a\0' < 'a' collate utf8_bin;
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'a\0' < 'a' collate utf8_bin
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1
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SELECT 'a\0' < 'a ' collate utf8_bin;
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'a\0' < 'a ' collate utf8_bin
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1
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SELECT 'a\t' < 'a' collate utf8_bin;
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'a\t' < 'a' collate utf8_bin
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1
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SELECT 'a\t' < 'a ' collate utf8_bin;
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'a\t' < 'a ' collate utf8_bin
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1
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CREATE TABLE t1 (a char(10) character set utf8 not null);
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INSERT INTO t1 VALUES ('a'),('a\0'),('a\t'),('a ');
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SELECT hex(a),STRCMP(a,'a'), STRCMP(a,'a ') FROM t1;
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@ -362,6 +377,134 @@ c_a
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б
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drop table t1;
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create table t1 (
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c char(10) character set utf8,
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unique key a using btree (c(1))
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) engine=heap;
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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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`c` char(10) character set utf8 default NULL,
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UNIQUE KEY `a` TYPE BTREE (`c`(1))
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) ENGINE=HEAP DEFAULT CHARSET=latin1
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insert into t1 values ('a'),('b'),('c'),('d'),('e'),('f');
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insert into t1 values ('aa');
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ERROR 23000: Duplicate entry 'aa' for key 1
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insert into t1 values ('aaa');
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ERROR 23000: Duplicate entry 'aaa' for key 1
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insert into t1 values ('б');
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insert into t1 values ('бб');
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ERROR 23000: Duplicate entry 'б<>' for key 1
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insert into t1 values ('ббб');
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ERROR 23000: Duplicate entry 'б<>' for key 1
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select c as c_all from t1 order by c;
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c_all
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a
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b
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c
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d
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e
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f
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б
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select c as c_a from t1 where c='a';
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c_a
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a
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select c as c_a from t1 where c='б';
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c_a
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б
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drop table t1;
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create table t1 (c varchar(30) character set utf8 collate utf8_bin, unique(c(10)));
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insert into t1 values ('1'),('2'),('3'),('x'),('y'),('z');
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insert into t1 values ('aaaaaaaaaa');
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insert into t1 values ('aaaaaaaaaaa');
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ERROR 23000: Duplicate entry 'aaaaaaaaaaa' for key 1
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insert into t1 values ('aaaaaaaaaaaa');
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ERROR 23000: Duplicate entry 'aaaaaaaaaaaa' for key 1
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insert into t1 values (repeat('b',20));
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select c c1 from t1 where c='1';
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c1
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1
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select c c2 from t1 where c='2';
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c2
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2
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select c c3 from t1 where c='3';
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c3
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3
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select c cx from t1 where c='x';
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cx
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x
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select c cy from t1 where c='y';
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cy
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y
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select c cz from t1 where c='z';
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cz
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z
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select c ca10 from t1 where c='aaaaaaaaaa';
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ca10
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aaaaaaaaaa
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select c cb20 from t1 where c=repeat('b',20);
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cb20
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bbbbbbbbbbbbbbbbbbbb
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drop table t1;
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create table t1 (c char(3) character set utf8 collate utf8_bin, unique (c(2)));
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insert into t1 values ('1'),('2'),('3'),('4'),('x'),('y'),('z');
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insert into t1 values ('a');
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insert into t1 values ('aa');
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insert into t1 values ('aaa');
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ERROR 23000: Duplicate entry 'aaa' for key 1
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insert into t1 values ('b');
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insert into t1 values ('bb');
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insert into t1 values ('bbb');
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ERROR 23000: Duplicate entry 'bbb' for key 1
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insert into t1 values ('а');
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insert into t1 values ('аа');
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insert into t1 values ('ааа');
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ERROR 23000: Duplicate entry 'ааа' for key 1
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insert into t1 values ('б');
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insert into t1 values ('бб');
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insert into t1 values ('ббб');
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ERROR 23000: Duplicate entry 'ббб' for key 1
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insert into t1 values ('ꪪ');
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insert into t1 values ('ꪪꪪ');
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insert into t1 values ('ꪪꪪꪪ');
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ERROR 23000: Duplicate entry 'ꪪꪪ' for key 1
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drop table t1;
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create table t1 (
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c char(10) character set utf8 collate utf8_bin,
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unique key a using hash (c(1))
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) engine=heap;
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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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`c` char(10) character set utf8 collate utf8_bin default NULL,
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UNIQUE KEY `a` (`c`(1))
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) ENGINE=HEAP DEFAULT CHARSET=latin1
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insert into t1 values ('a'),('b'),('c'),('d'),('e'),('f');
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insert into t1 values ('aa');
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ERROR 23000: Duplicate entry 'aa' for key 1
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insert into t1 values ('aaa');
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ERROR 23000: Duplicate entry 'aaa' for key 1
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insert into t1 values ('б');
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insert into t1 values ('бб');
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ERROR 23000: Duplicate entry 'б<>' for key 1
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insert into t1 values ('ббб');
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ERROR 23000: Duplicate entry 'б<>' for key 1
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select c as c_all from t1 order by c;
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c_all
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a
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b
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c
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d
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e
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f
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б
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select c as c_a from t1 where c='a';
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c_a
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a
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select c as c_a from t1 where c='б';
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c_a
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б
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drop table t1;
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create table t1 (
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c char(10) character set utf8 collate utf8_bin,
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unique key a using btree (c(1))
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) engine=heap;
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@ -19,7 +19,7 @@ select 'a a' > 'a', 'a \0' < 'a';
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1 1
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select binary 'a a' > 'a', binary 'a \0' > 'a', binary 'a\0' > 'a';
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binary 'a a' > 'a' binary 'a \0' > 'a' binary 'a\0' > 'a'
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1 1 1
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1 0 0
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create table t1 (text1 varchar(32) not NULL, KEY key1 (text1));
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insert into t1 values ('teststring'), ('nothing'), ('teststring\t');
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check table t1;
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@ -412,6 +412,7 @@ aaa.
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aaa .
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select concat(a,'.') from t1 where binary a='aaa';
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concat(a,'.')
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aaa .
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aaa.
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update t1 set a='bbb' where a='aaa';
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select concat(a,'.') from t1;
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@ -46,6 +46,15 @@ SELECT 'a\0' < 'a ';
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SELECT 'a\t' < 'a';
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SELECT 'a\t' < 'a ';
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#
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# The same for binary collation
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#
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SELECT 'a' = 'a ' collate utf8_bin;
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SELECT 'a\0' < 'a' collate utf8_bin;
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SELECT 'a\0' < 'a ' collate utf8_bin;
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SELECT 'a\t' < 'a' collate utf8_bin;
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SELECT 'a\t' < 'a ' collate utf8_bin;
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CREATE TABLE t1 (a char(10) character set utf8 not null);
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INSERT INTO t1 VALUES ('a'),('a\0'),('a\t'),('a ');
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SELECT hex(a),STRCMP(a,'a'), STRCMP(a,'a ') FROM t1;
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@ -189,7 +198,7 @@ drop table t2;
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#
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# Bug 4521: unique key prefix interacts poorly with utf8
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# Check keys with prefix compression
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# MYISAM: keys with prefix compression, case insensitive collation.
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#
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create table t1 (c varchar(30) character set utf8, unique(c(10)));
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insert into t1 values ('1'),('2'),('3'),('x'),('y'),('z');
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@ -211,7 +220,8 @@ drop table t1;
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#
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# Bug 4521: unique key prefix interacts poorly with utf8
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# Check fixed length keys
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# MYISAM: fixed length keys, case insensitive collation
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#
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create table t1 (c char(3) character set utf8, unique (c(2)));
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insert into t1 values ('1'),('2'),('3'),('4'),('x'),('y'),('z');
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insert into t1 values ('a');
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@ -265,6 +275,105 @@ drop table t1;
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# Check HEAP+BTREE, case insensitive collation
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#
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create table t1 (
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c char(10) character set utf8,
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unique key a using btree (c(1))
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) engine=heap;
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show create table t1;
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insert into t1 values ('a'),('b'),('c'),('d'),('e'),('f');
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--error 1062
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insert into t1 values ('aa');
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--error 1062
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insert into t1 values ('aaa');
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insert into t1 values ('б');
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--error 1062
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insert into t1 values ('бб');
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--error 1062
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insert into t1 values ('ббб');
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select c as c_all from t1 order by c;
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select c as c_a from t1 where c='a';
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select c as c_a from t1 where c='б';
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drop table t1;
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#
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# Bug 4521: unique key prefix interacts poorly with utf8
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# MYISAM: keys with prefix compression, binary collation.
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#
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create table t1 (c varchar(30) character set utf8 collate utf8_bin, unique(c(10)));
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insert into t1 values ('1'),('2'),('3'),('x'),('y'),('z');
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insert into t1 values ('aaaaaaaaaa');
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--error 1062
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insert into t1 values ('aaaaaaaaaaa');
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--error 1062
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insert into t1 values ('aaaaaaaaaaaa');
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insert into t1 values (repeat('b',20));
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select c c1 from t1 where c='1';
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select c c2 from t1 where c='2';
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select c c3 from t1 where c='3';
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select c cx from t1 where c='x';
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select c cy from t1 where c='y';
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select c cz from t1 where c='z';
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select c ca10 from t1 where c='aaaaaaaaaa';
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select c cb20 from t1 where c=repeat('b',20);
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drop table t1;
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#
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# Bug 4521: unique key prefix interacts poorly with utf8
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# MYISAM: fixed length keys, binary collation
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#
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create table t1 (c char(3) character set utf8 collate utf8_bin, unique (c(2)));
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insert into t1 values ('1'),('2'),('3'),('4'),('x'),('y'),('z');
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insert into t1 values ('a');
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insert into t1 values ('aa');
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--error 1062
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insert into t1 values ('aaa');
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insert into t1 values ('b');
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insert into t1 values ('bb');
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--error 1062
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insert into t1 values ('bbb');
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insert into t1 values ('а');
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insert into t1 values ('аа');
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--error 1062
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insert into t1 values ('ааа');
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insert into t1 values ('б');
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insert into t1 values ('бб');
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--error 1062
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insert into t1 values ('ббб');
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insert into t1 values ('ꪪ');
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insert into t1 values ('ꪪꪪ');
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--error 1062
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insert into t1 values ('ꪪꪪꪪ');
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drop table t1;
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#
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# Bug 4531: unique key prefix interacts poorly with utf8
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# Check HEAP+HASH, binary collation
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#
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create table t1 (
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c char(10) character set utf8 collate utf8_bin,
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unique key a using hash (c(1))
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) engine=heap;
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show create table t1;
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insert into t1 values ('a'),('b'),('c'),('d'),('e'),('f');
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--error 1062
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insert into t1 values ('aa');
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--error 1062
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insert into t1 values ('aaa');
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insert into t1 values ('б');
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--error 1062
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insert into t1 values ('бб');
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--error 1062
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insert into t1 values ('ббб');
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select c as c_all from t1 order by c;
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select c as c_a from t1 where c='a';
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select c as c_a from t1 where c='б';
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drop table t1;
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#
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# Bug 4531: unique key prefix interacts poorly with utf8
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# Check HEAP+BTREE, binary collation
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#
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create table t1 (
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c char(10) character set utf8 collate utf8_bin,
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unique key a using btree (c(1))
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) engine=heap;
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