1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245
|
--disable_warnings
drop table if exists t1, t2;
--enable_warnings
create table t1 (v varchar(30), c char(3), e enum('abc','def','ghi'), t text);
let $MYSQLD_DATADIR= `select @@datadir`;
copy_file $MYSQL_TEST_DIR/std_data/vchar.frm $MYSQLD_DATADIR/test/vchar.frm;
truncate table vchar;
show create table t1;
show create table vchar;
insert into t1 values ('abc', 'de', 'ghi', 'jkl');
insert into t1 values ('abc ', 'de ', 'ghi', 'jkl ');
insert into t1 values ('abc ', 'd ', 'ghi', 'jkl ');
insert into vchar values ('abc', 'de', 'ghi', 'jkl');
insert into vchar values ('abc ', 'de ', 'ghi', 'jkl ');
insert into vchar values ('abc ', 'd ', 'ghi', 'jkl ');
select length(v),length(c),length(e),length(t) from t1;
select length(v),length(c),length(e),length(t) from vchar;
alter table vchar add i int;
show create table vchar;
select length(v),length(c),length(e),length(t) from vchar;
drop table t1, vchar;
create table t1 (v varchar(20));
insert into t1 values('a ');
select v='a' from t1;
select binary v='a' from t1;
select binary v='a ' from t1;
insert into t1 values('a');
--error ER_DUP_ENTRY
alter table t1 add primary key (v);
drop table t1;
create table t1 (v varbinary(20));
insert into t1 values('a');
insert into t1 values('a ');
alter table t1 add primary key (v);
drop table t1;
#
# Test with varchar of lengths 254,255,256,258 & 258 to ensure we don't
# have any problems with varchar with one or two byte length_bytes
#
create table t1 (v varchar(254), index (v));
insert into t1 values ("This is a test ");
insert into t1 values ("Some sample data");
insert into t1 values (" garbage ");
insert into t1 values (" This is a test ");
insert into t1 values ("This is a test");
insert into t1 values ("Hello world");
insert into t1 values ("Foo bar");
insert into t1 values ("This is a test");
insert into t1 values ("MySQL varchar test");
insert into t1 values ("test MySQL varchar");
insert into t1 values ("This is a long string to have some random length data included");
insert into t1 values ("Short string");
insert into t1 values ("VSS");
insert into t1 values ("Some samples");
insert into t1 values ("Bar foo");
insert into t1 values ("Bye");
let $i= 255;
let $j= 5;
while ($j)
{
select * from t1 where v like 'This is a test' order by v;
select * from t1 where v='This is a test' order by v;
select * from t1 where v like 'S%' order by v;
explain select * from t1 where v like 'This is a test' order by v;
explain select * from t1 where v='This is a test' order by v;
explain select * from t1 where v like 'S%' order by v;
eval alter table t1 change v v varchar($i);
inc $i;
dec $j;
}
let $i= 258;
let $j= 6;
while ($j)
{
select * from t1 where v like 'This is a test' order by v;
select * from t1 where v='This is a test' order by v;
select * from t1 where v like 'S%' order by v;
explain select * from t1 where v like 'This is a test' order by v;
explain select * from t1 where v='This is a test' order by v;
explain select * from t1 where v like 'S%' order by v;
eval alter table t1 change v v varchar($i);
dec $i;
dec $j;
}
alter table t1 change v v varchar(254), drop key v;
# Test with length(varchar) > 256 and key < 256 (to ensure things works with
# different kind of packing
alter table t1 change v v varchar(300), add key (v(10));
select * from t1 where v like 'This is a test' order by v;
select * from t1 where v='This is a test' order by v;
select * from t1 where v like 'S%' order by v;
explain select * from t1 where v like 'This is a test' order by v;
explain select * from t1 where v='This is a test' order by v;
explain select * from t1 where v like 'S%' order by v;
drop table t1;
#
# bug#9339 - meaningless Field_varstring::get_key_image
#
create table t1 (pkcol varchar(16), othercol varchar(16), primary key (pkcol));
insert into t1 values ('test', 'something');
update t1 set othercol='somethingelse' where pkcol='test';
select * from t1;
drop table t1;
#
# Bug #9489: problems with key handling
#
create table t1 (a int, b varchar(12));
insert into t1 values (1, 'A'), (22, NULL);
create table t2 (a int);
insert into t2 values (22), (22);
select t1.a, t1.b, min(t1.b) from t1 inner join t2 ON t2.a = t1.a
group by t1.b, t1.a;
drop table t1, t2;
#
# Bug #10543: convert varchar with index to text
#
create table t1 (f1 varchar(65500));
create index index1 on t1(f1(10));
show create table t1;
alter table t1 modify f1 varchar(255);
show create table t1;
alter table t1 modify f1 tinytext;
show create table t1;
drop table t1;
#
# BUG#15588: String overrun
#
--disable_warnings
DROP TABLE IF EXISTS t1;
--enable_warnings
CREATE TABLE t1(f1 VARCHAR(100) DEFAULT 'test');
INSERT INTO t1 VALUES(SUBSTR(f1, 1, 3));
DROP TABLE IF EXISTS t1;
CREATE TABLE t1(f1 CHAR(100) DEFAULT 'test');
INSERT INTO t1 VALUES(SUBSTR(f1, 1, 3));
DROP TABLE IF EXISTS t1;
#
# Bug#14897 "ResultSet.getString("table.column") sometimes doesn't find the
# column"
# Test that after upgrading an old 4.1 VARCHAR column to 5.0 VARCHAR we preserve
# the original column metadata.
#
--disable_warnings
drop table if exists t1, t2, t3;
--enable_warnings
create table t3 (
id int(11),
en varchar(255) character set utf8,
cz varchar(255) character set utf8
);
remove_file $MYSQLD_DATADIR/test/t3.frm;
copy_file $MYSQL_TEST_DIR/std_data/14897.frm $MYSQLD_DATADIR/test/t3.frm;
truncate table t3;
insert into t3 (id, en, cz) values
(1,'en string 1','cz string 1'),
(2,'en string 2','cz string 2'),
(3,'en string 3','cz string 3');
create table t1 (
id int(11),
name_id int(11)
);
insert into t1 (id, name_id) values (1,1), (2,3), (3,3);
create table t2 (id int(11));
insert into t2 (id) values (1), (2), (3);
# max_length is different for varchar fields in ps-protocol and we can't
# replace a single metadata column, disable PS protocol
--disable_ps_protocol
--enable_metadata
select t1.*, t2.id, t3.en, t3.cz from t1 left join t2 on t1.id=t2.id
left join t3 on t1.id=t3.id order by t3.id;
--disable_metadata
--enable_ps_protocol
drop table t1, t2, t3;
#
# Bug #11927: Warnings shown for CAST( chr as signed) but not (chr + 0)
#
CREATE TABLE t1 (a CHAR(2));
INSERT INTO t1 VALUES (10), (50), (30), ('1a'), (60), ('t');
SELECT a,(a + 0) FROM t1 ORDER BY a;
SELECT a,(a DIV 2) FROM t1 ORDER BY a;
SELECT a,CAST(a AS SIGNED) FROM t1 ORDER BY a;
DROP TABLE t1;
#
# Bug #28299: To-number conversion warnings work differenly with CHAR
# and VARCHAR sp variables
#
# * Verify that 'Truncated incorrect DOUBLE value' is shown for 's'
# when using both CHAR and VARCHAR.
#
CREATE TABLE t1 (a VARCHAR(16));
INSERT INTO t1 VALUES ('5'), ('s'), ('');
SELECT 5 = a FROM t1;
DROP TABLE t1;
CREATE TABLE t1 (a CHAR(16));
INSERT INTO t1 VALUES ('5'), ('s'), ('');
SELECT 5 = a FROM t1;
DROP TABLE t1;
--echo #
--echo # Start of 10.0 tests
--echo #
--echo #
--echo # MDEV-6950 Bad results with joins comparing DATE and INT/ENUM/VARCHAR columns
--echo #
CREATE TABLE t1 (c1 DATE PRIMARY KEY);
INSERT INTO t1 VALUES ('2001-01-01');
CREATE TABLE t2 (c1 VARCHAR(20));
INSERT INTO t2 VALUES ('2001-01-01');
INSERT INTO t2 VALUES ('2001/01/01');
SELECT t1.* FROM t1,t2 WHERE t1.c1=t2.c1;
SELECT t1.* FROM t1 LEFT JOIN t2 ON t1.c1=t2.c1;
ALTER TABLE t2 ADD PRIMARY KEY(c1);
SELECT t1.* FROM t1,t2 WHERE t1.c1=t2.c1;
EXPLAIN SELECT t1.* FROM t1,t2 WHERE t1.c1=t2.c1;
SELECT t1.* FROM t1 LEFT JOIN t2 ON t1.c1=t2.c1;
--echo # t2 should NOT be eliminated
EXPLAIN SELECT t1.* FROM t1 LEFT JOIN t2 ON t1.c1=t2.c1;
DROP TABLE IF EXISTS t1,t2;
--echo #
--echo # End of 10.0 tests
--echo #
|