~drizzle-trunk/drizzle/development

create table t1 (a int not null default 0, b int not null default 0, c int not null default 0, d int not null default 0, e int not null default 0, f int not null default 0, g int not null default 0, h int not null default 0,i int not null default 0, primary key (a,b,c,d,e,f,g,i,h)) engine=MyISAM;

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insert into t1 (a) values(1);

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--replace_column 7 X 8 X 9 X 10 X 11 X 12 X 13 X 14 X

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--replace_column 3 X 7 X 8 X 9 X 10 X 11 X 12 X 13 X 14 X

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show table status like 't1';

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drop table t1;

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# Test that data get converted when character set is changed

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# Test that data doesn't get converted when src or dst is BINARY/BLOB

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set names koi8r;

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create table t1 (a char(10) character set koi8r);

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insert into t1 values ('��');

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select a,hex(a) from t1;

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alter table t1 change a a char(10) character set cp1251;

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select a,hex(a) from t1;

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alter table t1 change a a varbinary(4);

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select a,hex(a) from t1;

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alter table t1 change a a char(10) character set cp1251;

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select a,hex(a) from t1;

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alter table t1 change a a char(10) character set koi8r;

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select a,hex(a) from t1;

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alter table t1 change a a varchar(10) character set cp1251;

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select a,hex(a) from t1;

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alter table t1 change a a char(10) character set koi8r;

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select a,hex(a) from t1;

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alter table t1 change a a text character set cp1251;

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select a,hex(a) from t1;

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alter table t1 change a a char(10) character set koi8r;

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select a,hex(a) from t1;

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delete from t1;

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# Test ALTER TABLE .. CHARACTER SET ..

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show create table t1;

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alter table t1 DEFAULT CHARACTER SET latin1;

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show create table t1;

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alter table t1 CONVERT TO CHARACTER SET latin1;

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show create table t1;

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alter table t1 DEFAULT CHARACTER SET cp1251;

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show create table t1;

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drop table t1;

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# Bug#2821

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# Test that table CHARACTER SET does not affect blobs

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create table t1 (myblob longblob,mytext longtext)

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default charset latin1 collate latin1_general_cs;

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show create table t1;

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alter table t1 character set latin2;

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show create table t1;

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drop table t1;

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# Bug 2361 (Don't drop UNIQUE with DROP PRIMARY KEY)

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CREATE TABLE t1 (a int PRIMARY KEY, b INT UNIQUE);

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ALTER TABLE t1 DROP PRIMARY KEY;

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--replace_regex /ENGINE=[a-zA-Z]+/ENGINE=DEFAULT/

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SHOW CREATE TABLE t1;

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--error ER_CANT_DROP_FIELD_OR_KEY

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ALTER TABLE t1 DROP PRIMARY KEY;

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DROP TABLE T12207;

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# Bug #6479 ALTER TABLE ... changing charset fails for TEXT columns

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# The column's character set was changed but the actual data was not

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# modified. In other words, the values were reinterpreted

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# as UTF8 instead of being converted.

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create table t1 (a text) character set koi8r;

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insert into t1 values (_koi8r'��');

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select hex(a) from t1;

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alter table t1 convert to character set cp1251;

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select hex(a) from t1;

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drop table t1;

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# Test for bug #7884 "Able to add invalid unique index on TIMESTAMP prefix"

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# MySQL should not think that packed field with non-zero decimals is

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# geometry field and allow to create prefix index which is

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CREATE TABLE t1(a INT) ROW_FORMAT=FIXED;

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CREATE INDEX i1 ON t1(a);

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--replace_regex /ENGINE=[a-zA-Z]+/ENGINE=DEFAULT/

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SHOW CREATE TABLE t1;

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DROP INDEX i1 ON t1;

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--replace_regex /ENGINE=[a-zA-Z]+/ENGINE=DEFAULT/

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SHOW CREATE TABLE t1;

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DROP TABLE t1;

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# without # prefix is not allowed for TEXT columns, while index

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# is defined with prefix.

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create table t1 (t varchar(255) default null, key t (t(80)))

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engine=myisam default charset=latin1;

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create table t1 (t varchar(255) default null, key t (t(80))) engine=myisam;

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alter table t1 change t t text;

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drop table t1;

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--echo End of 5.0 tests

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# Extended test coverage for ALTER TABLE behaviour under LOCK TABLES

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# It should be consistent across all platforms and for all engines

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# (Before 5.1 this was not true as behavior was different between

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# Unix/Windows and transactional/non-transactional tables).

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# See also innodb_mysql.test

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--disable_warnings

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drop table if exists t1, t2, t3;

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--enable_warnings

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create table t1 (i int);

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create table t3 (j int);

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insert into t1 values ();

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insert into t3 values ();

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# Table which is altered under LOCK TABLES it should stay in list of locked

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# tables and be available after alter takes place unless ALTER contains RENAME

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# clause. We should see the new definition of table, of course.

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lock table t1 write, t3 read;

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# Example of so-called 'fast' ALTER TABLE

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alter table t1 modify i int default 1;

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insert into t1 values ();

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select * from t1;

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# And now full-blown ALTER TABLE

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alter table t1 change i c char(10) default "Two";

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insert into t1 values ();

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select * from t1;

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# If table is renamed then it should be removed from the list

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# of locked tables. 'Fast' ALTER TABLE with RENAME clause:

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alter table t1 modify c char(10) default "Three", rename to t2;

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--error ER_TABLE_NOT_LOCKED

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select * from t1;

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--error ER_TABLE_NOT_LOCKED

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select * from t2;

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select * from t3;

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unlock tables;

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insert into t2 values ();

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select * from t2;

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lock table t2 write, t3 read;

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# Full ALTER TABLE with RENAME

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alter table t2 change c vc varchar(100) default "Four", rename to t1;

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--error ER_TABLE_NOT_LOCKED

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select * from t1;

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--error ER_TABLE_NOT_LOCKED

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select * from t2;

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select * from t3;

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unlock tables;

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insert into t1 values ();

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select * from t1;

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drop tables t1, t3;

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# Bug#18775 - Temporary table from alter table visible to other threads

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# Check if special characters work and duplicates are detected.

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CREATE TEMPORARY TABLE `tt+1` (c1 INT);

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--error ER_TABLE_EXISTS_ERROR

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ALTER TABLE `tt+1` RENAME `tt+2`;

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--replace_regex /ENGINE=[a-zA-Z]+/ENGINE=DEFAULT/

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SHOW CREATE TABLE `tt+1`;

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--replace_regex /ENGINE=[a-zA-Z]+/ENGINE=DEFAULT/

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SHOW CREATE TABLE `tt+2`;

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DROP TABLE `tt+1`, `tt+2`;

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SHOW TABLES;

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INSERT INTO `#sql2` VALUES (1);

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INSERT INTO `@0023sql1` VALUES (2);

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--replace_regex /ENGINE=[a-zA-Z]+/ENGINE=DEFAULT/

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SHOW CREATE TABLE `#sql2`;

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--replace_regex /ENGINE=[a-zA-Z]+/ENGINE=DEFAULT/

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SHOW CREATE TABLE `@0023sql1`;

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DROP TABLE `#sql2`, `@0023sql1`;

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# Bug #22369: Alter table rename combined with other alterations causes lost tables

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# This problem happens if the data change is compatible.

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DROP TABLE IF EXISTS t2;

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--enable_warnings

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CREATE TABLE t1 (

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int_field INTEGER UNSIGNED NOT NULL,

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int_field INTEGER NOT NULL,

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char_field CHAR(10),

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INDEX(`int_field`)

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);

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INSERT INTO t1 VALUES (1, "edno"), (1, "edno"), (2, "dve"), (3, "tri"), (5, "pet");

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--echo "Non-copy data change - new frm, but old data and index files"

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ALTER TABLE t1

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CHANGE int_field unsigned_int_field INTEGER UNSIGNED NOT NULL,

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RENAME t2;

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ALTER TABLE t1 CHANGE int_field unsigned_int_field INTEGER NOT NULL, RENAME t2;

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--error ER_NO_SUCH_TABLE

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SELECT * FROM t1 ORDER BY int_field;

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SELECT * FROM t2 ORDER BY unsigned_int_field;

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DESCRIBE t2;

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DESCRIBE t2;

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ALTER TABLE t2 MODIFY unsigned_int_field BIGINT UNSIGNED NOT NULL;

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ALTER TABLE t2 MODIFY unsigned_int_field BIGINT NOT NULL;

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DESCRIBE t2;

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DROP TABLE t2;

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ALTER TABLE t1 MODIFY COLUMN f3 INT AFTER f2;

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SELECT * FROM t1;

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DROP TABLE t1;

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# BUG#29957 - alter_table.test fails

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create table t1 (c char(10) default "Two");

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lock table t1 write;

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insert into t1 values ();

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alter table t1 modify c char(10) default "Three";

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unlock tables;

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select * from t1;

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check table t1;

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drop table t1;

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