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polardbxengine/mysql-test/suite/xengine/t/alter_table_more.test

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--source suite/xengine/include/have_xengine.inc
#
# Test of alter table
#
SET sql_mode = 'NO_ENGINE_SUBSTITUTION';
SET SESSION information_schema_stats_expiry=0;
create table t1 (
col1 int not null auto_increment primary key,
col2 varchar(30) not null,
col3 varchar (20) not null,
col4 varchar(4) not null,
col5 enum('PENDING', 'ACTIVE', 'DISABLED') not null,
col6 int not null, to_be_deleted int) engine=xengine;
insert into t1 values (2,4,3,5,"PENDING",1,7);
alter table t1
add column col4_5 varchar(20) not null after col4,
add column col7 varchar(30) not null after col5,
add column col8 datetime not null, drop column to_be_deleted,
change column col2 fourth varchar(30) not null after col3,
modify column col6 int not null first;
select * from t1;
drop table t1;
# ORDER BY does not make sence for X-Engine tables,because InnoDB always orders table rows based on the clustered index
create table t1 (bandID MEDIUMINT UNSIGNED NOT NULL PRIMARY KEY, payoutID SMALLINT UNSIGNED NOT NULL) engine=xengine;
insert into t1 (bandID,payoutID) VALUES (1,6),(2,6),(3,4),(4,9),(5,10),(6,1),(7,12),(8,12);
alter table t1 add column new_col int, order by payoutid,bandid;
select * from t1;
alter table t1 order by bandid,payoutid;
select * from t1;
drop table t1;
# Check that pack_keys and dynamic length rows are not forced.
CREATE TABLE t1 (
GROUP_ID int(10) unsigned DEFAULT '0' NOT NULL,
LANG_ID smallint(5) unsigned DEFAULT '0' NOT NULL,
NAME varchar(80) DEFAULT '' NOT NULL,
PRIMARY KEY (GROUP_ID,LANG_ID),
KEY NAME (NAME)) engine=xengine;
#show table status like "t1";
ALTER TABLE t1 CHANGE NAME NAME CHAR(80) not null;
--replace_column 8 #
SHOW FULL COLUMNS FROM t1;
drop table t1;
#
# Test of ALTER TABLE ... ORDER BY
#
create table t1 (n int) engine=xengine;
insert into t1 values(9),(3),(12),(10);
alter table t1 order by n;
select * from t1;
drop table t1;
CREATE TABLE t1 (
id int(11) unsigned NOT NULL default '0',
category_id tinyint(4) unsigned NOT NULL default '0',
type_id tinyint(4) unsigned NOT NULL default '0',
body text NOT NULL,
user_id int(11) unsigned NOT NULL default '0',
status enum('new','old') NOT NULL default 'new',
PRIMARY KEY (id)
) engine=xengine;
ALTER TABLE t1 ORDER BY t1.id, t1.status, t1.type_id, t1.user_id, t1.body;
DROP TABLE t1;
CREATE TABLE t1 (AnamneseId int(10) unsigned NOT NULL auto_increment,B BLOB,PRIMARY KEY (AnamneseId)) engine=xengine;
insert into t1 values (null,"hello");
LOCK TABLES t1 WRITE;
ALTER TABLE t1 ADD Column new_col int not null;
UNLOCK TABLES;
OPTIMIZE TABLE t1;
DROP TABLE t1;
#
# Drop and add an auto_increment column
#
create table t1 (i int unsigned not null auto_increment primary key) engine=xengine;
insert into t1 values (null),(null),(null),(null);
alter table t1 drop i,add i int unsigned not null auto_increment, drop primary key, add primary key (i);
select * from t1;
drop table t1;
#
# Bug #2628: 'alter table t1 rename mysqltest.t1' silently drops mysqltest.t1 if it exists
# Let's see if MySQL(X-Engine) has this problem
#
create table t1 (name char(15)) engine=xengine;
insert into t1 (name) values ("current");
create database mysqltest;
create table mysqltest.t1 (name char(15));
insert into mysqltest.t1 (name) values ("mysqltest");
select * from t1;
select * from mysqltest.t1;
--error ER_TABLE_EXISTS_ERROR
alter table t1 rename mysqltest.t1;
select * from t1;
select * from mysqltest.t1;
drop table t1;
drop database mysqltest;
# Disable/Enable keys not supported by X-Engine
# ALTER TABLE ... ENABLE/DISABLE KEYS
create table t1 (n1 int not null, n2 int, n3 int, n4 float,
unique(n1),
key (n1, n2, n3, n4),
key (n2, n3, n4, n1),
key (n3, n4, n1, n2),
key (n4, n1, n2, n3) ) engine=xengine;
alter table t1 disable keys;
drop table t1;
#
# Alter table and rename
#
create table t1 (i int unsigned not null auto_increment primary key) engine=xengine;
alter table t1 rename t2;
alter table t2 rename t1, add c char(10) comment "no comment", algorithm=instant;
show columns from t1;
drop table t1;
# implicit analyze
create table t1 (a int, b int) engine=xengine;
let $1=100;
while ($1)
{
eval insert into t1 values(1,$1), (2,$1), (3, $1);
dec $1;
}
alter table t1 add unique (a,b), add key (b);
analyze table t1;
drop table t1;
#
# BUG#4717 - check for valid table names, Let's test with X-Engine.
#
create table t1 (a int) engine=xengine;
--error ER_WRONG_TABLE_NAME
alter table t1 rename to ``;
--error ER_WRONG_TABLE_NAME
rename table t1 to ``;
drop table t1;
#
# BUG#6236 - ALTER TABLE MODIFY should set implicit NOT NULL on PK columns
#
drop table if exists t1;
create table t1 ( a varchar(10) not null primary key ) engine=xengine;
flush tables;
alter table t1 modify a varchar(10);
flush tables;
alter table t1 modify a varchar(10) not null;
drop table if exists t1;
# The following is also part of bug #6236 (CREATE TABLE didn't properly count
# not null columns for primary keys)
create table t1 (a int, b int, c int, d int, e int, f int, g int, h int,i int, primary key (a,b,c,d,e,f,g,i,h)) engine=xengine;
insert into t1 (a) values(1);
alter table t1 modify a int;
drop table t1;
create table t1 (a int not null, b int not null, c int not null, d int not null, e int not null, f int not null, g int not null, h int not null,i int not null, primary key (a,b,c,d,e,f,g,i,h)) engine=xengine;
insert into t1 (a) values(1);
drop table t1;
#
# Bug#2821
# Test that table CHARACTER SET does not affect blobs
#
create table t1 (myblob longblob,mytext longtext)
default charset latin1 collate latin1_general_cs;
show create table t1;
alter table t1 character set latin2;
show create table t1;
drop table t1;
#
# Bug 2361 (Don't drop UNIQUE with DROP PRIMARY KEY)
#
CREATE TABLE t1 (a int PRIMARY KEY, b INT UNIQUE);
ALTER TABLE t1 DROP PRIMARY KEY;
SHOW CREATE TABLE t1;
--error ER_CANT_DROP_FIELD_OR_KEY
ALTER TABLE t1 DROP PRIMARY KEY;
DROP TABLE t1;
# BUG#3899
create table t1 (a int, b int, key(a));
insert into t1 values (1,1), (2,2);
--error ER_CANT_DROP_FIELD_OR_KEY
alter table t1 drop key no_such_key;
alter table t1 drop key a;
drop table t1;
#
# BUG 12207 alter table ... discard table space on MyISAM table causes ERROR 2013 (HY000)
# Let's try on X-Engine
# Some platforms (Mac OS X, Windows) will send the error message using small letters.
CREATE TABLE T12207(a int) ENGINE=XENGINE;
--replace_result t12207 T12207
--error ER_ILLEGAL_HA
ALTER TABLE T12207 DISCARD TABLESPACE;
DROP TABLE T12207;
#
# Test for bug #7884 "Able to add invalid unique index on TIMESTAMP prefix"
# MySQL should not think that packed field with non-zero decimals is
# geometry field and allow to create prefix index which is
# shorter than packed field length.
#
create table t1 ( a timestamp ) engine=xengine;
--error ER_WRONG_SUB_KEY
alter table t1 add unique ( a(1) );
drop table t1;
#
# Bug#11493 - Alter table rename to default database does not work without
# db name qualifying
#
create database mysqltest;
create table t1 (c1 int) engine=xengine;
# Move table to other database.
alter table t1 rename mysqltest.t1;
# Assure that it has moved.
--error ER_BAD_TABLE_ERROR
drop table t1;
# Move table back.
alter table mysqltest.t1 rename t1;
# Assure that it is back.
drop table t1;
# Now test for correct message if no database is selected.
# Create t1 in 'test'.
create table t1 (c1 int) engine=xengine;
# Change to other db.
use mysqltest;
# Drop the current db. This de-selects any db.
drop database mysqltest;
# Now test for correct message.
--error ER_NO_DB_ERROR
alter table test.t1 rename t1;
# Check that explicit qualifying works even with no selected db.
alter table test.t1 rename test.t1;
# Go back to standard 'test' db.
use test;
drop table t1;
#
# Bug#24562 (ALTER TABLE ... ORDER BY ... with complex expression asserts)
#
create table table_24562(
section int,
subsection int,
title varchar(50)) engine=xengine;
insert into table_24562 values
(1, 0, "Introduction"),
(1, 1, "Authors"),
(1, 2, "Acknowledgements"),
(2, 0, "Basics"),
(2, 1, "Syntax"),
(2, 2, "Client"),
(2, 3, "Server"),
(3, 0, "Intermediate"),
(3, 1, "Complex queries"),
(3, 2, "Stored Procedures"),
(3, 3, "Stored Functions"),
(4, 0, "Advanced"),
(4, 1, "Replication"),
(4, 2, "Load balancing"),
(4, 3, "High availability"),
(5, 0, "Conclusion");
select * from table_24562;
alter table table_24562 add column reviewer varchar(20),
order by title;
select * from table_24562;
update table_24562 set reviewer="Me" where section=2;
update table_24562 set reviewer="You" where section=3;
alter table table_24562
order by section ASC, subsection DESC;
select * from table_24562;
alter table table_24562
order by table_24562.subsection ASC, table_24562.section DESC;
select * from table_24562;
--error ER_PARSE_ERROR
alter table table_24562 order by 12;
--error ER_PARSE_ERROR
alter table table_24562 order by (section + 12);
--error ER_PARSE_ERROR
alter table table_24562 order by length(title);
--error ER_PARSE_ERROR
alter table table_24562 order by (select 12 from dual);
--error ER_BAD_FIELD_ERROR
alter table table_24562 order by no_such_col;
drop table table_24562;
#
# Bug #14693 (ALTER SET DEFAULT doesn't work)
#
create table t1 (mycol int(10) not null) engine=xengine;
alter table t1 alter column mycol set default 0;
desc t1;
drop table t1;
#
# Bug#25262 Auto Increment lost when changing Engine type
#
create table t1(id int(8) primary key auto_increment) engine=heap;
insert into t1 values (null);
insert into t1 values (null);
select * from t1;
# Set auto increment to 50
alter table t1 auto_increment = 50;
# Alter to xengine
alter table t1 engine = xengine;
# This insert should get id 50
insert into t1 values (null);
select * from t1;
# Alter to heap again
alter table t1 engine = heap;
insert into t1 values (null);
select * from t1;
drop table t1;
#
# Bug#27507: Wrong DATETIME value was allowed by ALTER TABLE in the
# NO_ZERO_DATE mode.
#
set sql_mode= "ONLY_FULL_GROUP_BY,STRICT_TRANS_TABLES,NO_ZERO_IN_DATE,NO_ZERO_DATE,ERROR_FOR_DIVISION_BY_ZERO,NO_ENGINE_SUBSTITUTION";
create table t1(f1 int) engine=xengine;
alter table t1 add column f2 datetime not null, add column f21 date not null;
insert into t1 values(1,'2000-01-01','2000-01-01');
--error 1292
alter table t1 add column f3 datetime not null;
--error 1292
alter table t1 add column f3 date not null;
--error 1292
alter table t1 add column f4 datetime not null default '2002-02-02',
add column f41 date not null;
alter table t1 add column f4 datetime not null default '2002-02-02',
add column f41 date not null default '2002-02-02';
select * from t1;
drop table t1;
#
# Some additional tests for new, faster alter table. Note that most of the
# whole alter table code is being tested all around the test suite already.
#
create table t1 (v varchar(32)) engine=xengine;
insert into t1 values ('def'),('abc'),('hij'),('3r4f');
select * from t1;
# Fast alter, no copy performed
alter table t1 change v v2 varchar(32);
select * from t1;
# Fast alter, no copy performed
alter table t1 change v2 v varchar(64);
select * from t1;
update t1 set v = 'lmn' where v = 'hij';
select * from t1;
# Regular alter table
alter table t1 add i int auto_increment not null primary key first;
select * from t1;
update t1 set i=5 where i=3;
select * from t1;
alter table t1 change i i bigint;
select * from t1;
alter table t1 add unique key (i, v);
select * from t1 where i between 2 and 4 and v in ('def','3r4f','lmn');
drop table t1;
#
# Bug#18038 MySQL server corrupts binary columns data
#
CREATE TABLE t1 (s CHAR(8) BINARY);
INSERT INTO t1 VALUES ('test');
SELECT LENGTH(s) FROM t1;
ALTER TABLE t1 MODIFY s CHAR(10) BINARY;
SELECT LENGTH(s) FROM t1;
DROP TABLE t1;
CREATE TABLE t1 (s BINARY(8));
INSERT INTO t1 VALUES ('test');
SELECT LENGTH(s) FROM t1;
SELECT HEX(s) FROM t1;
ALTER TABLE t1 MODIFY s BINARY(10);
SELECT HEX(s) FROM t1;
SELECT LENGTH(s) FROM t1;
DROP TABLE t1;
#
# Bug#19386: Multiple alter causes crashed table
# The trailing column would get corrupted data, or server could not even read
# it.
#
CREATE TABLE t1 (v VARCHAR(3), b INT);
INSERT INTO t1 VALUES ('abc', 5);
SELECT * FROM t1;
ALTER TABLE t1 MODIFY COLUMN v VARCHAR(4);
SELECT * FROM t1;
DROP TABLE t1;
#
# Bug#31291 ALTER TABLE CONVERT TO CHARACTER SET does not change some data types
#
create table t1 (a tinytext character set latin1);
alter table t1 convert to character set utf8;
show create table t1;
drop table t1;
create table t1 (a mediumtext character set latin1);
alter table t1 convert to character set utf8;
show create table t1;
drop table t1;
#
# Extended test coverage for ALTER TABLE behaviour under LOCK TABLES
# It should be consistent across all platforms and for all engines
# (Before 5.1 this was not true as behavior was different between
# Unix/Windows and transactional/non-transactional tables).
# See also innodb_mysql.test.
# See alter_table-big.test for extended full ALTER TABLE RENAME coverage.
#
create table t1 (i int);
create table t3 (j int);
insert into t1 values ();
insert into t3 values ();
# Table which is altered under LOCK TABLES it should stay in list of locked
# tables and be available after alter takes place unless ALTER contains RENAME
# clause. We should see the new definition of table, of course.
lock table t1 write, t3 read;
# Example of so-called 'fast' ALTER TABLE
alter table t1 modify i int default 1;
insert into t1 values ();
select * from t1;
# And now full-blown ALTER TABLE
alter table t1 change i c char(10) default "Two";
insert into t1 values ();
select * from t1;
# If table is renamed then it should stay in the list of locked tables
# under new name (unless SE doesn't support atomic DDL and it is an error).
# 'Fast' ALTER TABLE with RENAME clause:
alter table t1 modify c char(10) default "Three", rename to t2;
--error ER_TABLE_NOT_LOCKED
select * from t1;
select * from t2;
select * from t3;
unlock tables;
insert into t2 values ();
select * from t2;
lock table t2 write, t3 read;
# Full ALTER TABLE with RENAME
alter table t2 change c vc varchar(100) default "Four", rename to t1;
select * from t1;
--error ER_TABLE_NOT_LOCKED
select * from t2;
select * from t3;
unlock tables;
insert into t1 values ();
select * from t1;
drop tables t1, t3;
#
# Bug#18775 - Temporary table from alter table visible to other threads
#
# Check if special characters work and duplicates are detected.
CREATE TABLE `t+1` (c1 INT);
ALTER TABLE `t+1` RENAME `t+2`;
CREATE TABLE `t+1` (c1 INT);
--error ER_TABLE_EXISTS_ERROR
ALTER TABLE `t+1` RENAME `t+2`;
DROP TABLE `t+1`, `t+2`;
#
# Same for temporary tables though these names do not become file names.
CREATE TEMPORARY TABLE `tt+1` (c1 INT);
ALTER TABLE `tt+1` RENAME `tt+2`;
CREATE TEMPORARY TABLE `tt+1` (c1 INT);
--error ER_TABLE_EXISTS_ERROR
ALTER TABLE `tt+1` RENAME `tt+2`;
SHOW CREATE TABLE `tt+1`;
SHOW CREATE TABLE `tt+2`;
DROP TABLE `tt+1`, `tt+2`;
#
# Check if special characters as in tmp_file_prefix work.
CREATE TABLE `#sql1` (c1 INT);
CREATE TABLE `@0023sql2` (c1 INT);
SHOW TABLES;
RENAME TABLE `#sql1` TO `@0023sql1`;
RENAME TABLE `@0023sql2` TO `#sql2`;
SHOW TABLES;
ALTER TABLE `@0023sql1` RENAME `#sql-1`;
ALTER TABLE `#sql2` RENAME `@0023sql-2`;
SHOW TABLES;
INSERT INTO `#sql-1` VALUES (1);
INSERT INTO `@0023sql-2` VALUES (2);
DROP TABLE `#sql-1`, `@0023sql-2`;
#
# Same for temporary tables though these names do not become file names.
CREATE TEMPORARY TABLE `#sql1` (c1 INT);
CREATE TEMPORARY TABLE `@0023sql2` (c1 INT);
SHOW TABLES;
ALTER TABLE `#sql1` RENAME `@0023sql1`;
ALTER TABLE `@0023sql2` RENAME `#sql2`;
SHOW TABLES;
INSERT INTO `#sql2` VALUES (1);
INSERT INTO `@0023sql1` VALUES (2);
SHOW CREATE TABLE `#sql2`;
SHOW CREATE TABLE `@0023sql1`;
DROP TABLE `#sql2`, `@0023sql1`;
#
# Bug #22369: Alter table rename combined with other alterations causes lost tables
#
# This problem happens if the data change is compatible.
# Changing to the same type is compatible for example.
#
--enable_warnings
CREATE TABLE t1 (
int_field INTEGER UNSIGNED NOT NULL,
char_field CHAR(10),
INDEX(`int_field`)
);
DESCRIBE t1;
SHOW INDEXES FROM t1;
INSERT INTO t1 VALUES (1, "edno"), (1, "edno"), (2, "dve"), (3, "tri"), (5, "pet");
ALTER TABLE t1
CHANGE int_field unsigned_int_field INTEGER UNSIGNED NOT NULL,
RENAME t2;
--error ER_NO_SUCH_TABLE
SELECT * FROM t1 ORDER BY int_field;
SELECT * FROM t2 ORDER BY unsigned_int_field;
DESCRIBE t2;
DESCRIBE t2;
ALTER TABLE t2 MODIFY unsigned_int_field BIGINT UNSIGNED NOT NULL;
DESCRIBE t2;
DROP TABLE t2;
#
# Bug#28427: Columns were renamed instead of moving by ALTER TABLE.
#
CREATE TABLE t1 (f1 INT, f2 INT, f3 INT);
INSERT INTO t1 VALUES (1, 2, NULL);
SELECT * FROM t1;
ALTER TABLE t1 MODIFY COLUMN f3 INT AFTER f1;
SELECT * FROM t1;
ALTER TABLE t1 MODIFY COLUMN f3 INT AFTER f2;
SELECT * FROM t1;
DROP TABLE t1;
#
# BUG#29957 - alter_table.test fails
#
create table t1 (c char(10) default "Two");
lock table t1 write;
insert into t1 values ();
alter table t1 modify c char(10) default "Three";
unlock tables;
select * from t1;
check table t1;
drop table t1;
#
# Bug#33873: Fast ALTER TABLE doesn't work with multibyte character sets
#
CREATE TABLE t1 (id int, c int) character set latin1;
INSERT INTO t1 VALUES (1,1);
--enable_info
ALTER TABLE t1 CHANGE c d int;
ALTER TABLE t1 CHANGE d c int;
ALTER TABLE t1 MODIFY c VARCHAR(10);
ALTER TABLE t1 CHANGE c d varchar(10);
ALTER TABLE t1 CHANGE d c varchar(10);
--disable_info
DROP TABLE t1;
CREATE TABLE t1 (id int, c int) character set utf8;
INSERT INTO t1 VALUES (1,1);
--enable_info
ALTER TABLE t1 CHANGE c d int;
ALTER TABLE t1 CHANGE d c int;
ALTER TABLE t1 MODIFY c VARCHAR(10);
ALTER TABLE t1 CHANGE c d varchar(10);
ALTER TABLE t1 CHANGE d c varchar(10);
--disable_info
DROP TABLE t1;
#
# Bug #23113: Different behavior on altering ENUM fields between 5.0 and 5.1
#
CREATE TABLE t1(a INT AUTO_INCREMENT PRIMARY KEY,
b ENUM('a', 'b', 'c') NOT NULL);
INSERT INTO t1 (b) VALUES ('a'), ('c'), ('b'), ('b'), ('a');
ALTER TABLE t1 MODIFY b ENUM('a', 'z', 'b', 'c') NOT NULL;
SELECT * FROM t1;
DROP TABLE t1;
--echo #
--echo # Bug#45567: Fast ALTER TABLE broken for enum and set
--echo #
CREATE TABLE t1 (a ENUM('a1','a2'));
INSERT INTO t1 VALUES ('a1'),('a2');
--enable_info
--echo # No copy: No modification
ALTER TABLE t1 MODIFY COLUMN a ENUM('a1','a2');
--echo # No copy: Add new enumeration to the end
ALTER TABLE t1 MODIFY COLUMN a ENUM('a1','a2','a3');
--echo # Copy: Modify and add new to the end
ALTER TABLE t1 MODIFY COLUMN a ENUM('a1','a2','xx','a5');
--echo # Copy: Remove from the end
ALTER TABLE t1 MODIFY COLUMN a ENUM('a1','a2','xx');
--echo # Copy: Add new enumeration
ALTER TABLE t1 MODIFY COLUMN a ENUM('a1','a2','a0','xx');
--echo # No copy: Add new enumerations to the end
ALTER TABLE t1 MODIFY COLUMN a ENUM('a1','a2','a0','xx','a5','a6');
--disable_info
DROP TABLE t1;
CREATE TABLE t1 (a SET('a1','a2'));
INSERT INTO t1 VALUES ('a1'),('a2');
--enable_info
--echo # No copy: No modification
ALTER TABLE t1 MODIFY COLUMN a SET('a1','a2');
--echo # No copy: Add new to the end
ALTER TABLE t1 MODIFY COLUMN a SET('a1','a2','a3');
--echo # Copy: Modify and add new to the end
ALTER TABLE t1 MODIFY COLUMN a SET('a1','a2','xx','a5');
--echo # Copy: Remove from the end
ALTER TABLE t1 MODIFY COLUMN a SET('a1','a2','xx');
--echo # Copy: Add new member
ALTER TABLE t1 MODIFY COLUMN a SET('a1','a2','a0','xx');
--echo # No copy: Add new to the end
ALTER TABLE t1 MODIFY COLUMN a SET('a1','a2','a0','xx','a5','a6');
--echo # Copy: Numerical increase (pack length)
ALTER TABLE t1 MODIFY COLUMN a SET('a1','a2','a0','xx','a5','a6','a7','a8','a9','a10');
--disable_info
DROP TABLE t1;
#
# Bug#43508: Renaming timestamp or date column triggers table copy
#
CREATE TABLE t1 (f1 TIMESTAMP NULL DEFAULT NULL,
f2 INT(11) DEFAULT NULL) ENGINE=XENGINE DEFAULT CHARSET=utf8;
INSERT INTO t1 VALUES (NULL, NULL), ("2009-10-09 11:46:19", 2);
--echo this should affect no rows as there is no real change
--enable_info
ALTER TABLE t1 CHANGE COLUMN f1 f1_no_real_change TIMESTAMP NULL DEFAULT NULL;
--disable_info
DROP TABLE t1;
--echo #
--echo # Bug #31145: ALTER TABLE DROP COLUMN, ADD COLUMN crashes (linux)
--echo # or freezes (win) the server
--echo #
CREATE TABLE t1 (a TEXT, id INT, b INT);
ALTER TABLE t1 DROP COLUMN a, ADD COLUMN c TEXT FIRST;
DROP TABLE t1;
--echo #
--echo # Test for bug #12652385 - "61493: REORDERING COLUMNS TO POSITION
--echo # FIRST CAN CAUSE DATA TO BE CORRUPTED".
--echo #
--echo # Use X-Engine engine as the fact that InnoDB doesn't support
--echo # in-place ALTER TABLE in cases when columns are being renamed
--echo # hides some bugs.
create table t1 (i int, j int) engine=xengine;
insert into t1 value (1, 2);
--echo # First, test for original problem described in the bug report.
select * from t1;
--echo # Change of column order by the below ALTER TABLE statement should
--echo # affect both column names and column contents.
alter table t1 modify column j int first;
select * from t1;
--echo # Now test for similar problem with the same root.
--echo # The below ALTER TABLE should change not only the name but
--echo # also the value for the last column of the table.
alter table t1 drop column i, add column k int default 0;
select * from t1;
--echo # Clean-up.
drop table t1;
#
# Bug #31031 ALTER TABLE regression in 5.0
#
# The ALTER TABLE operation failed with
# ERROR 1089 (HY000): Incorrect sub part key; ...
#
CREATE TABLE t1(c CHAR(10),
i INT UNSIGNED AUTO_INCREMENT NOT NULL PRIMARY KEY);
INSERT INTO t1 VALUES('a',2),('b',4),('c',6);
ALTER TABLE t1
DROP i,
ADD i INT UNSIGNED NOT NULL AUTO_INCREMENT,
AUTO_INCREMENT = 1;
DROP TABLE t1;
#
# Bug#50542 5.5.x doesn't check length of key prefixes:
# corruption and crash results
#
# This case is related to Bug#31031 (above)
# A statement where the index key is larger/wider than
# the column type, should cause an error
#
--error ER_WRONG_SUB_KEY
CREATE TABLE t1 (a CHAR(1), PRIMARY KEY (a(255)));
# Test other variants of creating indices
CREATE TABLE t1 (a CHAR(1));
# ALTER TABLE
--error ER_WRONG_SUB_KEY
ALTER TABLE t1 ADD PRIMARY KEY (a(20));
--error ER_WRONG_SUB_KEY
ALTER TABLE t1 ADD KEY (a(20));
# CREATE INDEX
--error ER_WRONG_SUB_KEY
CREATE UNIQUE INDEX i1 ON t1 (a(20));
--error ER_WRONG_SUB_KEY
CREATE INDEX i2 ON t1 (a(20));
# cleanup
DROP TABLE t1;
--echo #
--echo # Bug#11754461 CANNOT ALTER TABLE WHEN KEY PREFIX TOO LONG
--echo #
CREATE DATABASE db1 CHARACTER SET utf8;
--error ER_TOO_LONG_KEY
CREATE TABLE db1.t1 (bar TINYTEXT, KEY (bar(100)));
CREATE TABLE db1.t1 (bar TINYTEXT, KEY (bar(85)));
ALTER TABLE db1.t1 ADD baz INT;
DROP DATABASE db1;
--echo #
--echo # Bug#11938039 RE-EXECUTION OF FRM-ONLY ALTER TABLE WITH RENAME
--echo # CLAUSE FAILS OR ABORTS SERVER.
--echo #
create table t1 (a int);
prepare stmt1 from 'alter table t1 alter column a set default 1, rename to t2';
execute stmt1;
rename table t2 to t1;
--echo # The below statement should succeed and not emit error or abort server.
execute stmt1;
deallocate prepare stmt1;
drop table t2;
--echo # Bug#11748057 (formerly known as 34972): ALTER TABLE statement doesn't
--echo # identify correct column name.
--echo #
CREATE TABLE t1 (c1 int unsigned , c2 char(100) not null default '');
ALTER TABLE t1 ADD c3 char(16) NOT NULL DEFAULT '' AFTER c2,
MODIFY c2 char(100) NOT NULL DEFAULT '' AFTER c1;
SHOW CREATE TABLE t1;
DROP TABLE t1;
--echo #
--echo # WL#5534 Online ALTER, Phase 1
--echo #
--echo # Single thread tests.
--echo # See innodb_mysql_sync.test for multi thread tests.
CREATE TABLE t1(a INT PRIMARY KEY, b INT) engine=xengine;
CREATE TABLE m1(a INT PRIMARY KEY, b INT) ENGINE=XENGINE;
INSERT INTO t1 VALUES (1,1), (2,2);
INSERT INTO m1 VALUES (1,1), (2,2);
--echo #
--echo # 1: Test ALGORITHM keyword
--echo #
--echo # --enable_info allows us to see how many rows were updated
--echo # by ALTER TABLE. in-place will show 0 rows, while copy > 0.
--enable_info
ALTER TABLE t1 ADD INDEX i1(b);
ALTER TABLE t1 ADD INDEX i2(b), ALGORITHM= DEFAULT;
ALTER TABLE t1 ADD INDEX i3(b), ALGORITHM= COPY;
ALTER TABLE t1 ADD INDEX i4(b), ALGORITHM= INPLACE;
--error ER_UNKNOWN_ALTER_ALGORITHM
ALTER TABLE t1 ADD INDEX i5(b), ALGORITHM= INVALID;
ALTER TABLE m1 ENABLE KEYS;
ALTER TABLE m1 ENABLE KEYS, ALGORITHM= DEFAULT;
ALTER TABLE m1 ENABLE KEYS, ALGORITHM= INPLACE;
--disable_info
ALTER TABLE t1 DROP INDEX i1, DROP INDEX i2, DROP INDEX i3, DROP INDEX i4;
--echo #
--echo # 2: Test ALGORITHM + old_alter_table
--echo #
--enable_info
SET SESSION old_alter_table= 1;
ALTER TABLE t1 ADD INDEX i1(b);
ALTER TABLE t1 ADD INDEX i2(b), ALGORITHM= DEFAULT;
ALTER TABLE t1 ADD INDEX i3(b), ALGORITHM= COPY;
ALTER TABLE t1 ADD INDEX i4(b), ALGORITHM= INPLACE;
SET SESSION old_alter_table= 0;
--disable_info
ALTER TABLE t1 DROP INDEX i1, DROP INDEX i2, DROP INDEX i3, DROP INDEX i4;
--echo #
--echo # 3: Test unsupported in-place operation
--echo #
ALTER TABLE t1 ADD COLUMN (c1 INT);
ALTER TABLE t1 ADD COLUMN (c2 INT), ALGORITHM= DEFAULT;
ALTER TABLE t1 ADD COLUMN (c3 INT), ALGORITHM= COPY;
ALTER TABLE t1 ADD COLUMN (c4 INT), ALGORITHM= INSTANT;
ALTER TABLE t1 DROP COLUMN c1, DROP COLUMN c2, DROP COLUMN c3, DROP COLUMN c4;
--echo #
--echo # 4: Test LOCK keyword
--echo #
--enable_info
ALTER TABLE t1 ADD INDEX i1(b), LOCK= DEFAULT;
ALTER TABLE t1 ADD INDEX i2(b), LOCK= SHARED;
ALTER TABLE t1 ADD INDEX i3(b), LOCK= SHARED;
ALTER TABLE t1 ADD INDEX i4(b), LOCK= EXCLUSIVE;
--error ER_UNKNOWN_ALTER_LOCK
ALTER TABLE t1 ADD INDEX i5(b), LOCK= INVALID;
--disable_info
ALTER TABLE m1 ENABLE KEYS, LOCK= DEFAULT;
--error ER_ALTER_OPERATION_NOT_SUPPORTED
ALTER TABLE m1 ENABLE KEYS, LOCK= NONE;
--error ER_ALTER_OPERATION_NOT_SUPPORTED
ALTER TABLE m1 ENABLE KEYS, LOCK= SHARED;
ALTER TABLE m1 ENABLE KEYS, LOCK= EXCLUSIVE;
ALTER TABLE t1 DROP INDEX i1, DROP INDEX i2, DROP INDEX i3, DROP INDEX i4;
--echo #
--echo # 5: Test ALGORITHM + LOCK
--echo #
--enable_info
ALTER TABLE t1 ADD INDEX i1(b), ALGORITHM= INPLACE, LOCK= SHARED;
ALTER TABLE t1 ADD INDEX i2(b), ALGORITHM= INPLACE, LOCK= SHARED;
ALTER TABLE t1 ADD INDEX i3(b), ALGORITHM= INPLACE, LOCK= EXCLUSIVE;
--error ER_ALTER_OPERATION_NOT_SUPPORTED_REASON
ALTER TABLE t1 ADD INDEX i4(b), ALGORITHM= COPY, LOCK= NONE;
ALTER TABLE t1 ADD INDEX i5(b), ALGORITHM= COPY, LOCK= SHARED;
ALTER TABLE t1 ADD INDEX i6(b), ALGORITHM= COPY, LOCK= EXCLUSIVE;
DROP TABLE t1, m1;
# Disable/Enable keys supported by Myisam only
--echo #
--echo # 6: Possible deadlock involving thr_lock.c
--echo #
CREATE TABLE t1(a INT PRIMARY KEY, b INT) ENGINE=xengine;
INSERT INTO t1 VALUES (1,1), (2,2);
START TRANSACTION;
INSERT INTO t1 VALUES (3,3);
--echo # Connection con1
connect (con1, localhost, root);
--echo # Sending:
--send ALTER TABLE t1 DISABLE KEYS
--echo # Connection default
connection default;
--echo # Waiting until ALTER TABLE is blocked.
let $wait_condition=
SELECT COUNT(*) = 1 FROM information_schema.processlist
WHERE state = "Waiting for table metadata lock" AND
info = "ALTER TABLE t1 DISABLE KEYS";
--source include/wait_condition.inc
UPDATE t1 SET b = 4;
COMMIT;
--echo # Connection con1
connection con1;
--echo # Reaping: ALTER TABLE t1 DISABLE KEYS
--reap
disconnect con1;
--source include/wait_until_disconnected.inc
--echo # Connection default
connection default;
DROP TABLE t1;
--echo #
--echo # 7: Which operations require copy and which can be done in-place?
--echo #
--echo # Test which ALTER TABLE operations are done in-place and
--echo # which operations are done using temporary table copy.
--echo #
--echo # --enable_info allows us to see how many rows were updated
--echo # by ALTER TABLE. in-place will show 0 rows, while copy > 0.
--echo #
--echo # Single operation tests
CREATE TABLE ti1(a INT NOT NULL, b INT, c INT) engine=xengine;
CREATE TABLE tm1(a INT NOT NULL, b INT, c INT) ENGINE=XENGINE;
CREATE TABLE ti2(a INT PRIMARY KEY AUTO_INCREMENT, b INT, c INT) engine=xengine;
CREATE TABLE tm2(a INT PRIMARY KEY AUTO_INCREMENT, b INT, c INT) ENGINE=XENGINE;
INSERT INTO ti1 VALUES (1,1,1), (2,2,2);
INSERT INTO ti2 VALUES (1,1,1), (2,2,2);
INSERT INTO tm1 VALUES (1,1,1), (2,2,2);
INSERT INTO tm2 VALUES (1,1,1), (2,2,2);
--enable_info
ALTER TABLE ti1;
ALTER TABLE tm1;
ALTER TABLE ti1 ADD COLUMN d VARCHAR(200);
ALTER TABLE tm1 ADD COLUMN d VARCHAR(200);
ALTER TABLE ti1 ADD COLUMN d2 VARCHAR(200);
ALTER TABLE tm1 ADD COLUMN d2 VARCHAR(200);
ALTER TABLE ti1 ADD COLUMN e ENUM('a', 'b') FIRST;
ALTER TABLE tm1 ADD COLUMN e ENUM('a', 'b') FIRST;
ALTER TABLE ti1 ADD COLUMN f INT AFTER a;
ALTER TABLE tm1 ADD COLUMN f INT AFTER a;
ALTER TABLE ti1 ADD INDEX ii1(b);
ALTER TABLE tm1 ADD INDEX im1(b);
ALTER TABLE ti1 ADD UNIQUE INDEX ii2 (c);
ALTER TABLE tm1 ADD UNIQUE INDEX im2 (c);
ALTER TABLE ti1 ADD PRIMARY KEY(a);
ALTER TABLE tm1 ADD PRIMARY KEY(a);
ALTER TABLE ti1 DROP COLUMN d2;
ALTER TABLE tm1 DROP COLUMN d2;
ALTER TABLE ti1 ALTER COLUMN b SET DEFAULT 1, algorithm=instant;
ALTER TABLE tm1 ALTER COLUMN b SET DEFAULT 1, algorithm=instant;
ALTER TABLE ti1 ALTER COLUMN b DROP DEFAULT, algorithm=instant;
ALTER TABLE tm1 ALTER COLUMN b DROP DEFAULT, algorithm=instant;
# This will set both ALTER_COLUMN_NAME and COLUMN_DEFAULT_VALUE
ALTER TABLE ti1 CHANGE COLUMN f g INT;
ALTER TABLE tm1 CHANGE COLUMN f g INT;
ALTER TABLE ti1 CHANGE COLUMN g h VARCHAR(20);
ALTER TABLE tm1 CHANGE COLUMN g h VARCHAR(20);
ALTER TABLE ti1 MODIFY COLUMN e ENUM('a', 'b', 'c');
ALTER TABLE tm1 MODIFY COLUMN e ENUM('a', 'b', 'c');
ALTER TABLE ti1 MODIFY COLUMN e INT;
ALTER TABLE tm1 MODIFY COLUMN e INT;
# This will set both ALTER_COLUMN_ORDER and COLUMN_DEFAULT_VALUE
ALTER TABLE ti1 MODIFY COLUMN e INT AFTER h;
ALTER TABLE tm1 MODIFY COLUMN e INT AFTER h;
ALTER TABLE ti1 MODIFY COLUMN e INT FIRST;
ALTER TABLE tm1 MODIFY COLUMN e INT FIRST;
# This will set both ALTER_COLUMN_NOT_NULLABLE and COLUMN_DEFAULT_VALUE
ALTER TABLE ti1 MODIFY COLUMN c INT NOT NULL;
ALTER TABLE tm1 MODIFY COLUMN c INT NOT NULL;
# This will set both ALTER_COLUMN_NULLABLE and COLUMN_DEFAULT_VALUE
ALTER TABLE ti1 MODIFY COLUMN c INT NULL;
ALTER TABLE tm1 MODIFY COLUMN c INT NULL;
# This will set both ALTER_COLUMN_EQUAL_PACK_LENGTH and COLUMN_DEFAULT_VALUE
ALTER TABLE ti1 MODIFY COLUMN h VARCHAR(30);
ALTER TABLE tm1 MODIFY COLUMN h VARCHAR(30);
ALTER TABLE ti1 MODIFY COLUMN h VARCHAR(30) AFTER d;
ALTER TABLE tm1 MODIFY COLUMN h VARCHAR(30) AFTER d;
ALTER TABLE ti1 DROP COLUMN h;
ALTER TABLE tm1 DROP COLUMN h;
ALTER TABLE ti1 DROP INDEX ii2;
ALTER TABLE tm1 DROP INDEX im2;
ALTER TABLE ti1 DROP PRIMARY KEY;
ALTER TABLE tm1 DROP PRIMARY KEY;
ALTER TABLE ti1 DROP FOREIGN KEY fi1;
ALTER TABLE tm1 DROP FOREIGN KEY fm1;
ALTER TABLE ti1 RENAME TO ti3;
ALTER TABLE tm1 RENAME TO tm3;
ALTER TABLE ti3 RENAME TO ti1;
ALTER TABLE tm3 RENAME TO tm1;
ALTER TABLE ti1 ORDER BY b;
ALTER TABLE tm1 ORDER BY b;
ALTER TABLE ti1 CONVERT TO CHARACTER SET utf16;
ALTER TABLE tm1 CONVERT TO CHARACTER SET utf16;
ALTER TABLE ti1 DEFAULT CHARACTER SET utf8;
ALTER TABLE tm1 DEFAULT CHARACTER SET utf8;
ALTER TABLE ti1 FORCE;
ALTER TABLE tm1 FORCE;
ALTER TABLE ti1 AUTO_INCREMENT 3;
ALTER TABLE tm1 AUTO_INCREMENT 3;
ALTER TABLE ti1 AVG_ROW_LENGTH 10;
ALTER TABLE tm1 AVG_ROW_LENGTH 10;
ALTER TABLE ti1 CHECKSUM 1;
ALTER TABLE tm1 CHECKSUM 1;
ALTER TABLE ti1 COMMENT 'test';
ALTER TABLE tm1 COMMENT 'test';
ALTER TABLE ti1 MAX_ROWS 100;
ALTER TABLE tm1 MAX_ROWS 100;
ALTER TABLE ti1 MIN_ROWS 1;
ALTER TABLE tm1 MIN_ROWS 1;
ALTER TABLE ti1 PACK_KEYS 1;
ALTER TABLE tm1 PACK_KEYS 1;
--disable_info
DROP TABLE ti1, ti2, tm1, tm2;
--echo # Tests of >1 operation (X-Engine)
CREATE TABLE ti1(a INT PRIMARY KEY AUTO_INCREMENT, b INT) engine=xengine;
INSERT INTO ti1(b) VALUES (1), (2);
--enable_info
ALTER TABLE ti1 RENAME TO ti3, ADD INDEX ii1(b), ALGORITHM=INPLACE;
ALTER TABLE ti3 DROP INDEX ii1, AUTO_INCREMENT 5;
--disable_info
INSERT INTO ti3(b) VALUES (5);
--enable_info
ALTER TABLE ti3 ADD INDEX ii1(b), AUTO_INCREMENT 7;
--disable_info
INSERT INTO ti3(b) VALUES (7);
SELECT * FROM ti3;
DROP TABLE ti3;
--echo #
--echo # 8: Scenario in which ALTER TABLE was returning an unwarranted
--echo # ER_ILLEGAL_HA error at some point during work on this WL.
--echo #
CREATE TABLE tm1(i INT DEFAULT 1) engine=xengine;
ALTER TABLE tm1 ADD INDEX ii1(i), ALTER COLUMN i DROP DEFAULT;
DROP TABLE tm1;
--echo #
--echo # Tests for WL#6555 "Online rename index".
--echo #
--echo #
--echo # 1) Tests for syntax and semantics of ALTER TABLE RENAME
--echo # KEY/INDEX result.
--echo #
--echo # 1.a) Both RENAME KEY and RENAME INDEX variants should be
--echo # allowed and produce expected results.
create table t1 (pk int primary key, i int, j int, key a(i));
alter table t1 rename key a to b;
show create table t1;
alter table t1 rename index b to c;
show create table t1;
--echo # 1.b) It should be impossible to rename index that doesn't
--echo # exists, dropped or added within the same ALTER TABLE.
--error ER_KEY_DOES_NOT_EXITS
alter table t1 rename key d to e;
show create table t1;
--error ER_KEY_DOES_NOT_EXITS
alter table t1 drop key c, rename key c to d;
show create table t1;
--error ER_KEY_DOES_NOT_EXITS
alter table t1 add key d(j), rename key d to e;
show create table t1;
--echo # 1.c) It should be impossible to rename index to a name
--echo # which is already used by another index, or is used
--echo # by index which is added within the same ALTER TABLE.
alter table t1 add key d(j);
--error ER_DUP_KEYNAME
alter table t1 rename key c to d;
show create table t1;
alter table t1 drop key d;
--error ER_DUP_KEYNAME
alter table t1 add key d(j), rename key c to d;
show create table t1;
--echo # 1.d) It should be possible to rename index to a name
--echo # which belongs to index which is dropped within the
--echo # same ALTER TABLE.
alter table t1 add key d(j);
alter table t1 drop key c, rename key d to c;
show create table t1;
--echo # 1.e) We disallow renaming from/to PRIMARY as it might
--echo # lead to some other key becoming "primary" internally,
--echo # which will be interpreted as dropping/addition of
--echo # primary key.
--error ER_PARSE_ERROR
alter table t1 rename key primary to d;
show create table t1;
--echo # Even using 'funny' syntax.
--error ER_WRONG_NAME_FOR_INDEX
alter table t1 rename key `primary` to d;
show create table t1;
--error ER_PARSE_ERROR
alter table t1 rename key c to primary;
show create table t1;
--error ER_WRONG_NAME_FOR_INDEX
alter table t1 rename key c to `primary`;
show create table t1;
drop table t1;
--echo #
--echo # 2) More complex tests for semantics of ALTER TABLE.
--echo #
--echo # 2.a) Check that standalone RENAME KEY works as expected
--echo # for unique and non-unique indexes.
create table t1 (a int, unique u(a), b int, key k(b));
alter table t1 rename key u to uu;
show create table t1;
alter table t1 rename key k to kk;
show create table t1;
--echo # 2.b) Check how that this clause can be mixed with other
--echo # clauses which don't affect key or its columns.
alter table t1 rename key kk to kkk, add column c int;
show create table t1;
alter table t1 rename key uu to uuu, add key c(c);
show create table t1;
alter table t1 rename key kkk to k, drop key uuu;
show create table t1;
alter table t1 rename key k to kk, rename to t2;
show create table t2;
--echo # 2.c) Check that this clause properly works even in case
--echo # when it is mixed with clauses affecting columns in
--echo # the key renamed.
alter table t2 rename key c to cc, modify column c bigint not null first;
show create table t2;
--echo # Create multi-component key for next example.
alter table t2 add unique u (a, b, c);
show create table t2;
alter table t2 rename key u to uu, drop column b;
show create table t2;
drop table t2;
--echo #
--echo # 3) Test coverage for handling of RENAME INDEX clause in
--echo # various storage engines and using different ALTER
--echo # algorithm.
--echo #
--echo # 3.a) Test coverage for simple storage engines (MyISAM/Heap).
create table t1 (i int, key k(i)) ENGINE=MyISAM;
insert into t1 values (1);
create table t2 (i int, key k(i)) engine=memory;
insert into t2 values (1);
--echo # MyISAM and Heap should be able to handle key renaming in-place.
alter table t1 algorithm=inplace, rename key k to kk;
alter table t2 algorithm=inplace, rename key k to kk;
show create table t1;
show create table t2;
--echo # So by default in-place algorithm should be chosen.
--echo # (ALTER TABLE should report 0 rows affected).
--enable_info
alter table t1 rename key kk to kkk;
alter table t2 rename key kk to kkk;
--disable_info
show create table t1;
show create table t2;
--echo # Copy algorithm should work as well.
alter table t1 algorithm=copy, rename key kkk to kkkk;
alter table t2 algorithm=copy, rename key kkk to kkkk;
show create table t1;
show create table t2;
--echo # When renaming is combined with other in-place operation
--echo # it still works as expected (i.e. works in-place).
alter table t1 algorithm=inplace, rename key kkkk to k, alter column i set default 100;
alter table t2 algorithm=inplace, rename key kkkk to k, alter column i set default 100;
show create table t1;
show create table t2;
--echo # Combining with non-inplace operation results in the whole ALTER
--echo # becoming non-inplace.
--error ER_ALTER_OPERATION_NOT_SUPPORTED
alter table t1 algorithm=inplace, rename key k to kk, add column j int;
--error ER_ALTER_OPERATION_NOT_SUPPORTED
alter table t2 algorithm=inplace, rename key k to kk, add column j int;
drop table t1, t2;
--echo # 3.b) Basic tests for InnoDB. More tests can be found in
--echo # innodb.innodb_rename_index*
create table t1 (i int, key k(i)) engine=xengine;
insert into t1 values (1);
--echo # Basic rename, inplace algorithm should be chosen
alter table t1 algorithm=inplace, rename key k to kk;
--disable_info
show create table t1;
--echo # copy algorithm should work as well.
--enable_info
alter table t1 algorithm=copy, rename key kk to kkk;
--disable_info
show create table t1;
drop table t1;
--echo #
--echo # 4) Additional coverage for complex cases in which code
--echo # in ALTER TABLE comparing old and new table version
--echo # got confused.
--echo #
--echo # Once InnoDB starts to support in-place index renaming the result
--echo # of below statements should stay the same. Information about
--echo # indexes returned by SHOW CREATE TABLE (from .FRM) and by
--echo # InnoDB (from InnoDB data-dictionary) should be consistent.
--echo #
create table t1 ( a int, b int, c int, d int,
primary key (a), index i1 (b), index i2 (c) ) engine=xengine;
alter table t1 add index i1 (d), rename index i1 to x;
show create table t1;
#select i.name as k, f.name as c from information_schema.innodb_tables as t,
# information_schema.innodb_indexes as i,
# information_schema.innodb_fields as f
#where t.name='test/t1' and t.table_id = i.table_id and i.index_id = f.index_id
#order by k, c;
drop table t1;
create table t1 (a int, b int, c int, d int,
primary key (a), index i1 (b), index i2 (c)) engine=xengine;
alter table t1 add index i1 (d), rename index i1 to i2, drop index i2;
show create table t1;
#select i.name as k, f.name as c from information_schema.innodb_tables as t,
# information_schema.innodb_indexes as i,
# information_schema.innodb_fields as f
#where t.name='test/t1' and t.table_id = i.table_id and i.index_id = f.index_id
#order by k, c;
drop table t1;
--echo #
--echo # The below ALTER TABLE statement should either drop and recreate key
--echo # under new name, or simply rename it. It should not bring .FRM and
--echo # InnoDB data-dictionary out of sync thus causing asserts.
--echo #
create table t1 (i int, key x(i)) engine=xengine;
alter table t1 drop key x, add key X(i), alter column i set default 10;
drop table t1;
--echo #
--echo # BUG 19779365: INDEX COMMENT IN ADD INDEX IS IGNORED.
--echo #
--echo # After the patch, the alter table reflects the new
--echo # index comment or the lack of comment for the indexes.
CREATE TABLE t1(fld1 int, key key1(fld1));
SHOW INDEX FROM t1;
ALTER TABLE t1 DROP INDEX key1, ADD INDEX key1(fld1) COMMENT 'test';
SHOW INDEX FROM t1;
DROP TABLE t1;
CREATE TABLE t1(fld1 int, key key1(fld1) COMMENT 'test');
SHOW INDEX FROM t1;
ALTER TABLE t1 DROP INDEX key1, ADD INDEX key1(fld1);
SHOW INDEX FROM t1;
DROP TABLE t1;
CREATE TABLE t1(fld1 int, key key1(fld1) COMMENT 'test');
SHOW INDEX FROM t1;
ALTER TABLE t1 DROP INDEX key1, ADD INDEX key1(fld1) COMMENT 'success';
SHOW INDEX FROM t1;
DROP TABLE t1;
# Alter the comment, but keep the same comment length
CREATE TABLE t1(fld1 int, key key1(fld1) COMMENT 'old comment');
SHOW INDEX FROM t1;
ALTER TABLE t1 DROP INDEX key1, ADD INDEX key1(fld1) COMMENT 'new comment';
SHOW INDEX FROM t1;
DROP TABLE t1;
--echo #
--echo # BUG#16886196 - ALTER TABLE FAILS TO CONVERT TO PREFIX INDEX IN
--echo # ALTER_COLUMN_EQUAL_PACK_LENGTH
SET @orig_sql_mode = @@sql_mode;
SET sql_mode= '';
--echo # Test with '767' as index size limit.
CREATE TABLE t1(fld1 VARCHAR(767), KEY a(fld1)) charset latin1 ENGINE= XENGINE
ROW_FORMAT=COMPACT;
--echo # With patch for Bug#26848813, a warning is reported.
ALTER TABLE t1 CHANGE fld1 fld1 VARCHAR(768), ALGORITHM= COPY;
DROP TABLE t1;
CREATE TABLE t1(fld1 VARCHAR(3072), KEY a(fld1)) charset latin1 ENGINE= XENGINE,
ROW_FORMAT=DYNAMIC;
INSERT INTO t1 VALUES('a');
ALTER TABLE t1 CHANGE fld1 fld1 VARCHAR(3073), ALGORITHM= COPY;
--echo # Without patch, the below statement will assert in a debug build.
SELECT COUNT(*) FROM t1 WHERE fld1= 'a';
--echo # Cleanup.
DROP TABLE t1;
--echo # Test with prefix indexes up to 3072 bytes.
CREATE TABLE t1(fld1 VARCHAR(3072), KEY a(fld1)) charset latin1 ENGINE= XENGINE;
INSERT INTO t1 VALUES('a');
# change column type
ALTER TABLE t1 CHANGE fld1 fld1 VARCHAR(3073), ALGORITHM= COPY;
--echo # Without patch, the below statement will assert in a debug build.
SELECT COUNT(*) FROM t1 WHERE fld1= 'a';
--echo # Cleanup.
DROP TABLE t1;
SET sql_mode= @orig_sql_mode;
--echo #
--echo #BUG#20106553: ALTER TABLE WHICH CHANGES INDEX COMMENT IS NOT
--echo # LONGER INPLACE/FAST OPERATION.
--echo #Without the patch, the ALTER TABLE to change the index
--echo #comment using INPLACE algorithm reports an error.
CREATE TABLE t1(fld1 int, key key1(fld1)) ENGINE= XENGINE;
SHOW INDEX FROM t1;
ALTER TABLE t1 DROP INDEX key1, ADD INDEX key1(fld1) COMMENT 'test',
ALGORITHM= COPY;
SHOW INDEX FROM t1;
DROP TABLE t1;
CREATE TABLE t1(fld1 int, key key1(fld1) COMMENT 'test') ENGINE= XENGINE;
SHOW INDEX FROM t1;
ALTER TABLE t1 DROP INDEX key1, ADD INDEX key1(fld1), ALGORITHM=COPY;
SHOW INDEX FROM t1;
DROP TABLE t1;
CREATE TABLE t1(fld1 int, key key1(fld1) COMMENT 'test') ENGINE= XENGINE;
SHOW INDEX FROM t1;
ALTER TABLE t1 DROP INDEX key1, ADD INDEX key1(fld1) COMMENT 'success',
ALGORITHM= COPY;
SHOW INDEX FROM t1;
DROP TABLE t1;
# Alter the comment, but keep the same comment length
CREATE TABLE t1(fld1 int, key key1(fld1) COMMENT 'old comment') ENGINE=XENGINE;
SHOW INDEX FROM t1;
ALTER TABLE t1 DROP INDEX key1, ADD INDEX key1(fld1) COMMENT 'new comment',
ALGORITHM= COPY;
SHOW INDEX FROM t1;
DROP TABLE t1;
--echo #
--echo # Bug#20279241 - ALTER TABLE ... CHARACTER SET UTF8, CONVERT TO
--echo # CHARACTER SET LATIN1 SHOULD FAIL
--echo #
CREATE TABLE t1 (f1 INT);
--echo # Case 1: Alter table with CHARACTER SET X, CHARACTER SET X
--echo # ALTER table operation should pass.
ALTER TABLE t1 CHARACTER SET utf8, CHARACTER SET utf8;
--echo # Case 2: Alter table with CHARACTER SET X, CONVERT TO CHARACTER SET X
--echo # ALTER table operation should pass.
ALTER TABLE t1 CHARACTER SET utf8, CONVERT TO CHARACTER SET utf8;
--echo # Case 3: Alter table with CONVERT TO CHARACTER SET X, CHARACTER SET X
--echo # ALTER table operation should pass.
ALTER TABLE t1 CONVERT TO CHARACTER SET utf8, CHARACTER SET utf8;
--echo # Case 4: Alter table with CONVERT TO CHARACTER SET X, CONVERT TO CHARACTER SET X
--echo # ALTER table operation should pass.
ALTER TABLE t1 CONVERT TO CHARACTER SET utf8, CONVERT TO CHARACTER SET utf8;
--echo # Case 5: Alter table with CHARACTER SET X, CONVERT TO CHARACTER SET Y
--echo # Alter table operations should fail with an error "ER_CONFLICTING_DECLARATIONS".
--error ER_CONFLICTING_DECLARATIONS
ALTER TABLE t1 CHARACTER SET utf8, CONVERT TO CHARACTER SET latin1;
--echo # Case 6: Alter table with CONVERT TO CHARACTER SET X, CHARACTER SET Y
--echo # Alter table operations should fail with an error "ER_CONFLICTING_DECLARATIONS".
--error ER_CONFLICTING_DECLARATIONS
ALTER TABLE t1 CONVERT TO CHARACTER SET utf8, CHARACTER SET latin1;
--echo # Case 7: Alter table with CONVERT TO CHARACTER SET X, CONVERT TO CHARACTER SET Y
--echo # Alter table operations should fail with an error "ER_CONFLICTING_DECLARATIONS".
--error ER_CONFLICTING_DECLARATIONS
ALTER TABLE t1 CONVERT TO CHARACTER SET utf8, CONVERT TO CHARACTER SET latin1;
--echo # Case 8: Alter table with CHARACTER SET X COLLATE INCORRECT_COLLATION_NAME
--echo # Alter table operation should fail with an error "ER_COLLATION_CHARSET_MISMATCH"
--error ER_COLLATION_CHARSET_MISMATCH
ALTER TABLE t1 CHARACTER SET utf8 COLLATE latin1_danish_ci;
--echo # Case 9: Alter table with CONVERT TO CHARACTER SET X COLLATE INCORRECT_COLLATION_NAME
--echo # Alter table operation should fail with an error "ER_COLLATION_CHARSET_MISMATCH"
--error ER_COLLATION_CHARSET_MISMATCH
ALTER TABLE t1 CONVERT TO CHARACTER SET utf8 COLLATE latin1_danish_ci;
--echo # Case 10: Alter table with CHARACTER SET X, CONVERT TO CHARACTER SET Y COLLATE INCORRECT_COLLATION_NAME
--echo # Alter table operation should fail with an error "ER_COLLATION_CHARSET_MISMATCH"
--error ER_COLLATION_CHARSET_MISMATCH
ALTER TABLE t1 CHARACTER SET latin1, CONVERT TO CHARACTER SET utf8 COLLATE latin1_danish_ci;
# Clean-up
DROP TABLE t1;
--echo #
--echo # Bug#22227958: ASSERT IN DD::FILL_DD_TABLE_FROM_CREATE_INFO, DDL
--echo #
--echo # Verify that it is possible to set conflicting values for PACK_KEYS,
--echo # STATS_PERSISTENT CHECKSUM and DELAY_KEY_WRITE
--echo # The last value set should be displayed by SHOW CREATE TABLE.
--echo # Create table with conflicting values
CREATE TABLE t1(i INT) ENGINE=XENGINE PACK_KEYS=0 PACK_KEYS=1
STATS_PERSISTENT=0 STATS_PERSISTENT=1 CHECKSUM=0 CHECKSUM=1
DELAY_KEY_WRITE=0 DELAY_KEY_WRITE=1;
--echo # Should show PACK_KEYS=1 STATS_PERSISTENT=1
--echo # CHECKSUM=1 DELAY_KEY_WRITE=1
SHOW CREATE TABLE t1;
--echo # Alter table with conflicting values
ALTER TABLE t1 PACK_KEYS=1 PACK_KEYS=0 STATS_PERSISTENT=1 STATS_PERSISTENT=0 CHECKSUM=1 CHECKSUM=0 DELAY_KEY_WRITE=1 DELAY_KEY_WRITE=0;
--echo # Should show PACK_KEYS=0 STATS_PERSISTENT=0 (0 is default for CHECKSUM and DELAY_KEY_WRITE)
SHOW CREATE TABLE t1;
DROP TABLE t1;
--echo #
--echo # Bug#22740093: ERROR 1071 (42000): SPECIFIED KEY WAS TOO LONG
--echo # ERROR WHILE DROPPING INDEX IN 5.7
--echo #
# Before you were allowed to create a prefix key for TEXT columns
# which were larger than the column length. The column length
# for TINYBLOB is 255 bytes, while prefix length is in characters.
--error ER_TOO_LONG_KEY
CREATE TABLE t1(id INT PRIMARY KEY,
name TINYTEXT,
KEY nameloc (name(64))
) DEFAULT CHARSET=utf8mb4;
# 63 characters of 4 bytes each fit in 255 bytes.
CREATE TABLE t1(id INT PRIMARY KEY,
name TINYTEXT,
KEY nameloc (name(63))
) DEFAULT CHARSET=utf8mb4;
# Check that we can rebuild the table without issue
ALTER TABLE t1 FORCE;
# Also check ALTER TABLE
--error ER_TOO_LONG_KEY
ALTER TABLE t1 ADD INDEX idx (name(64), id);
ALTER TABLE t1 ADD INDEX idx (name(63), id);
DROP TABLE t1;
# Check that we can create a table with a prefix index of
# 64 4-byte characters for a TEXT column.
# 64 characters of 4 bytes each fit in 65535 bytes.
CREATE TABLE t1(id INT PRIMARY KEY,
name TEXT,
KEY nameloc (name(64))
) DEFAULT CHARSET=utf8mb4;
# Check ALTER TABLE where we change the type of the
# base column, reducing max field length, keeping the
# length of the prefix key the same.
--error ER_TOO_LONG_KEY
ALTER TABLE t1 MODIFY COLUMN name TINYTEXT;
DROP TABLE t1;
--echo #
--echo # BUG#16888677: OUT OF RANGE VALUE ACCEPTED FOR DATETIME COLUMN IN
--echo # ALTER TABLE...ADD COLUMN
SET @saved_sql_mode = @@session.sql_mode;
--echo # Test case with no SQL_MODE enabled.
SET SESSION sql_mode= '';
CREATE TABLE t1(fld1 DATE NOT NULL) ENGINE= XENGINE;
INSERT INTO t1 VALUES('2000-01-01');
--echo # No warnings or error is reported
#--error ER_ALTER_OPERATION_NOT_SUPPORTED
ALTER TABLE t1 ADD COLUMN fld2 DATETIME NOT NULL, ALGORITHM=INPLACE;
ALTER TABLE t1 ADD COLUMN fld3 DATETIME NOT NULL, ALGORITHM=COPY;
--error ER_ALTER_OPERATION_NOT_SUPPORTED
ALTER TABLE t1 ADD COLUMN fld4 DATETIME NOT NULL, ALGORITHM=INSTANT;
SHOW CREATE TABLE t1;
DROP TABLE t1;
--echo # Test case with strict mode enabled.
SET SESSION sql_mode= 'STRICT_ALL_TABLES';
CREATE TABLE t1(fld1 DATE NOT NULL) ENGINE= XENGINE;
INSERT INTO t1 VALUES('2000-01-01');
--echo # No warnings or error is reported
#--error ER_ALTER_OPERATION_NOT_SUPPORTED
ALTER TABLE t1 ADD COLUMN fld2 DATETIME NOT NULL, ALGORITHM=INPLACE;
ALTER TABLE t1 ADD COLUMN fld3 DATETIME NOT NULL, ALGORITHM=COPY;
--error ER_ALTER_OPERATION_NOT_SUPPORTED
ALTER TABLE t1 ADD COLUMN fld4 DATETIME NOT NULL, ALGORITHM=INSTANT;
SHOW CREATE TABLE t1;
DROP TABLE t1;
--echo # Test case with 'NO_ZERO_DATE' enabled.
SET SESSION sql_mode= 'NO_ZERO_DATE';
CREATE TABLE t1(fld1 DATE NOT NULL) ENGINE= XENGINE;
INSERT INTO t1 VALUES('2000-01-01');
--echo # Warnings are reported after patch.
#--error ER_ALTER_OPERATION_NOT_SUPPORTED
ALTER TABLE t1 ADD COLUMN fld2 DATETIME NOT NULL, ALGORITHM=INPLACE;
ALTER TABLE t1 ADD COLUMN fld3 DATETIME NOT NULL, ALGORITHM=COPY;
--error ER_ALTER_OPERATION_NOT_SUPPORTED
ALTER TABLE t1 ADD COLUMN fld4 DATETIME NOT NULL, ALGORITHM=INSTANT;
SHOW CREATE TABLE t1;
DROP TABLE t1;
--echo # Test case with both 'NO_ZERO_DATE and strict mode' enabled.
SET SESSION sql_mode= @saved_sql_mode;
CREATE TABLE t1(fld1 DATE NOT NULL) ENGINE= XENGINE;
INSERT INTO t1 VALUES('2000-01-01');
--echo # Without patch, the following statement succeeds.
#--error ER_ALTER_OPERATION_NOT_SUPPORTED
--error ER_TRUNCATED_WRONG_VALUE
ALTER TABLE t1 ADD COLUMN fld2 DATETIME NOT NULL, ALGORITHM=INPLACE;
--error ER_TRUNCATED_WRONG_VALUE
ALTER TABLE t1 ADD COLUMN fld2 DATETIME NOT NULL, ALGORITHM=COPY;
--error ER_ALTER_OPERATION_NOT_SUPPORTED
ALTER TABLE t1 ADD COLUMN fld2 DATETIME NOT NULL, ALGORITHM=INSTANT;
SHOW CREATE TABLE t1;
TRUNCATE TABLE t1;
--echo # Operation below succeeds, since the table has no records.
ALTER TABLE t1 ADD COLUMN fld4 DATETIME NOT NULL default "2019-07-19", ALGORITHM=INSTANT;
DROP TABLE t1;
--echo #
--echo # Additional coverage for WL#7743 "New data dictionary: changes to
--echo # DDL-related parts of SE API". Check that ALTER TABLE INPLACE with
--echo # RENAME TO clause correctly handles FKs and triggers.
--echo #
CREATE TABLE t1 (pk INT PRIMARY KEY) ENGINE=XENGINE;
CREATE TRIGGER t1_bi BEFORE INSERT ON t1 FOR EACH ROW SET @a:=0;
ALTER TABLE t1 ADD COLUMN j INT, RENAME TO t4, ALGORITHM=INSTANT;
SELECT trigger_name, event_object_schema, event_object_table, action_statement
FROM information_schema.triggers WHERE event_object_schema = 'test';
DROP TABLE t4;
--echo
--echo Bug#25779239 ALTER TABLE FAILS WHEN DEFAULT
--echo CHARACTER SET CHANGES TO UTF8MB4
--echo
CREATE TABLE t1(
i INT UNSIGNED AUTO_INCREMENT NOT NULL PRIMARY KEY) charset latin1;
ALTER TABLE t1
DROP i,
ADD i INT UNSIGNED NOT NULL AUTO_INCREMENT,
AUTO_INCREMENT = 1;
DROP TABLE t1;
CREATE TABLE t1(
i INT UNSIGNED AUTO_INCREMENT NOT NULL PRIMARY KEY) charset utf8mb4;
ALTER TABLE t1
DROP i,
ADD i INT UNSIGNED NOT NULL AUTO_INCREMENT,
AUTO_INCREMENT = 1;
DROP TABLE t1;
--echo #
--echo # BUG#25385334: MYSQL 5.7 ERROR WITH ALTER TABLE MODIFY SYNTAX
--echo # AND DATETIME TYPE.
SET @saved_sql_mode = @@session.sql_mode;
--echo # Test case with both strict mode and 'NO_ZERO_DATE' enabled.
CREATE TABLE t1 (fld1 INT, fld2 DATETIME NOT NULL) ENGINE= XENGINE;
INSERT INTO t1 VALUES(1, '2000-01-01');
--echo # Without patch, the following statments report error.
ALTER TABLE t1 MODIFY fld2 DATETIME NOT NULL AFTER fld1;
--echo # Without patch, the following statments report error.
ALTER TABLE t1 MODIFY fld2 DATETIME NOT NULL FIRST, ALGORITHM= COPY;
--echo # Tests added for coverage.
--error ER_TRUNCATED_WRONG_VALUE
ALTER TABLE t1 MODIFY fld2 DATETIME NOT NULL AFTER fld1,
ADD COLUMN fld3 DATETIME NOT NULL;
--error ER_TRUNCATED_WRONG_VALUE
ALTER TABLE t1 MODIFY fld2 DATETIME NOT NULL AFTER fld1,
ADD COLUMN fld3 DATETIME NOT NULL, ALGORITHM= COPY;
TRUNCATE TABLE t1;
--echo # Without patch, the following statments report error.
ALTER TABLE t1 MODIFY fld2 DATETIME NOT NULL AFTER fld1;
--echo # Without patch, the following statments report error.
ALTER TABLE t1 MODIFY fld2 DATETIME NOT NULL FIRST, ALGORITHM= COPY;
--echo # Tests added for coverage.
ALTER TABLE t1 MODIFY fld2 DATETIME NOT NULL AFTER fld1,
ADD COLUMN fld3 DATETIME NOT NULL;
ALTER TABLE t1 MODIFY fld2 DATETIME NOT NULL AFTER fld1,
ADD COLUMN fld4 DATETIME NOT NULL, ALGORITHM= COPY;
DROP TABLE t1;
--echo # Test case when a non date column is converted to datetime column.
--echo # Test case without any sql mode enabled.
SET SESSION sql_mode= '';
CREATE TABLE t1 (fld1 char(25)) ENGINE= XENGINE;
INSERT INTO t1 VALUES('0000-00-00');
--echo # No error or warning is reported.
ALTER TABLE t1 MODIFY fld1 DATETIME NOT NULL;
DROP TABLE t1;
--echo # Test case with only 'NO_ZERO_DATE' enabled.
SET SESSION sql_mode= 'NO_ZERO_DATE';
CREATE TABLE t1 (fld1 char(25)) ENGINE= XENGINE;
INSERT INTO t1 VALUES('0000-00-00');
--echo # Reports only a warning.
ALTER TABLE t1 MODIFY fld1 DATETIME NOT NULL;
DROP TABLE t1;
SET SESSION sql_mode= 'STRICT_ALL_TABLES';
CREATE TABLE t1 (fld1 char(25)) ENGINE= XENGINE;
INSERT INTO t1 VALUES('0000-00-00');
--echo # No error or warning is reported.
ALTER TABLE t1 MODIFY fld1 DATETIME NOT NULL;
DROP TABLE t1;
--echo #
--echo # WL#10761 : ALTER TABLE RENAME COLUMN
--echo #
CREATE TABLE t1(a INT, b VARCHAR(30), c FLOAT);
SHOW CREATE TABLE t1;
INSERT INTO t1 VALUES(1,'abcd',1.234);
CREATE TABLE t2(a INT, b VARCHAR(30), c FLOAT) ENGINE=XENGINE;
SHOW CREATE TABLE t2;
INSERT INTO t2 VALUES(1,'abcd',1.234);
# Rename one column
ALTER TABLE t1 RENAME COLUMN a TO a;
ALTER TABLE t1 RENAME COLUMN a TO m;
SHOW CREATE TABLE t1;
SELECT * FROM t1;
# Rename multiple column
ALTER TABLE t1 RENAME COLUMN m TO x,
RENAME COLUMN b TO y,
RENAME COLUMN c TO z;
SHOW CREATE TABLE t1;
SELECT * FROM t1;
# Rename multiple columns with XENGINE Engine
ALTER TABLE t2 RENAME COLUMN a TO d, RENAME COLUMN b TO e, RENAME COLUMN c to f;
SHOW CREATE TABLE t2;
SELECT * FROM t2;
# Mix different ALTER operations with RENAME COLUMN
ALTER TABLE t1 CHANGE COLUMN x a INT, RENAME COLUMN y TO b;
SHOW CREATE TABLE t1;
ALTER TABLE t1 CHANGE COLUMN z c DOUBLE, RENAME COLUMN b to b;
SHOW CREATE TABLE t1;
ALTER TABLE t1 CHANGE COLUMN a b int, RENAME COLUMN b TO c, CHANGE COLUMN c d FLOAT;
SHOW CREATE TABLE t1;
ALTER TABLE t1 ADD COLUMN zz INT, RENAME COLUMN d TO f;
SHOW CREATE TABLE t1;
ALTER TABLE t1 DROP COLUMN zz, RENAME COLUMN c TO zz;
SHOW CREATE TABLE t1;
ALTER TABLE t1 RENAME COLUMN zz to c, DROP COLUMN f;
SHOW CREATE TABLE t1;
ALTER TABLE t1 ADD COLUMN d INT DEFAULT 5, RENAME COLUMN c TO b, DROP COLUMN b;
SHOW CREATE TABLE t1;
#Cyclic Rename
ALTER TABLE t1 RENAME COLUMN b TO d, RENAME COLUMN d TO b;
SHOW CREATE TABLE t1;
# Rename with Indexes
ALTER TABLE t1 ADD KEY(b);
SHOW CREATE TABLE t1;
ALTER TABLE t1 RENAME COLUMN b TO bb;
SHOW CREATE TABLE t1;
SELECT * FROM t1;
# Rename with Foreign keys.
CREATE TABLE t3(a int, b int, KEY(b)) ENGINE=XENGINE;
SHOW CREATE TABLE t3;
ALTER TABLE t1 RENAME COLUMN bb TO b;
SHOW CREATE TABLE t1;
ALTER TABLE t3 RENAME COLUMN b TO c;
SHOW CREATE TABLE t3;
# Different Algorithm
CREATE TABLE t4(a int);
ALTER TABLE t4 RENAME COLUMN a TO aa, ALGORITHM = COPY;
SHOW CREATE TABLE t4;
ALTER TABLE t4 RENAME COLUMN aa TO a, ALGORITHM = COPY;
SHOW CREATE TABLE t4;
DROP TABLE t4;
# View, Trigger and SP
CREATE VIEW v1 AS SELECT d,e,f FROM t2;
CREATE TRIGGER trg1 BEFORE UPDATE on t2 FOR EACH ROW SET NEW.d=OLD.d + 10;
CREATE PROCEDURE sp1() INSERT INTO t2(d) VALUES(10);
ALTER TABLE t2 RENAME COLUMN d TO g;
SHOW CREATE TABLE t2;
SHOW CREATE VIEW v1;
--error ER_VIEW_INVALID
SELECT * FROM v1;
--error ER_BAD_FIELD_ERROR
UPDATE t2 SET f = f + 10;
--error ER_BAD_FIELD_ERROR
CALL sp1();
DROP TRIGGER trg1;
DROP PROCEDURE sp1;
## Histogram invalidation
CREATE TABLE foo (col1 INT);
INSERT INTO foo VALUES (1), (2);
ANALYZE TABLE foo UPDATE HISTOGRAM ON col1 WITH 10 BUCKETS;
# The following query should now list one entry for the column "col1"
# Remove 'last-updated' from the histogram, since it will change on every
SELECT schema_name, table_name, column_name,
JSON_REMOVE(histogram, '$."last-updated"')
FROM information_schema.COLUMN_STATISTICS;
ALTER TABLE foo RENAME COLUMN col1 TO col2;
# It should not show an entry for "col1" now.
SELECT schema_name, table_name, column_name,
JSON_REMOVE(histogram, '$."last-updated"')
FROM information_schema.COLUMN_STATISTICS;
DROP TABLE foo;
#
# Negative tests
#
SHOW CREATE TABLE t1;
# Invalid Syntax
--error ER_PARSE_ERROR
ALTER TABLE t1 RENAME COLUMN b z;
--error ER_PARSE_ERROR
ALTER TABLE t1 RENAME COLUMN FROM b TO z;
--error ER_PARSE_ERROR
ALTER TABLE t1 RENAME COLUMN b TO 1;
# Duplicate column name
--error ER_BAD_FIELD_ERROR
ALTER TABLE t1 RENAME COLUMN b TO e, RENAME COLUMN c TO e;
--error ER_DUP_FIELDNAME
ALTER TABLE t1 ADD COLUMN z INT, RENAME COLUMN b TO z;
# Multiple operation on same column
--error ER_BAD_FIELD_ERROR
ALTER TABLE t1 DROP COLUMN b, RENAME COLUMN b TO z;
--error ER_BAD_FIELD_ERROR
ALTER TABLE t1 RENAME COLUMN b TO b, RENAME COLUMN b TO b;
--error ER_CANT_DROP_FIELD_OR_KEY
ALTER TABLE t1 RENAME COLUMN b TO c3, DROP COLUMN c3;
--error ER_BAD_FIELD_ERROR
ALTER TABLE t1 ADD COLUMN z INT, CHANGE COLUMN z y INT, DROP COLUMN y;
--error ER_BAD_FIELD_ERROR
ALTER TABLE t1 ADD COLUMN z INT, RENAME COLUMN z TO y, DROP COLUMN y;
# Invalid column name while renaming
--error ER_WRONG_COLUMN_NAME
ALTER TABLE t1 RENAME COLUMN b TO `nnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn`;
# This error is different compared to ALTER TABLE ... CHANGE command
--error ER_TOO_LONG_IDENT
ALTER TABLE t1 CHANGE b `nnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn` int;
SHOW CREATE TABLE t1;
SELECT * FROM t1;
# Cleanup
DROP VIEW v1;
DROP TABLE t3,t1,t2;
SET SESSION information_schema_stats_expiry=default;
--echo #
--echo # Basic test coverage for ALGORITHM=INSTANT support on SQL-layer.
--echo #
--echo #
--echo # 1) Syntax.
--echo #
CREATE TABLE t1 (i INT) ENGINE=XENGINE;
ALTER TABLE t1 ALTER COLUMN i SET DEFAULT 10, ALGORITHM=INSTANT;
SHOW CREATE TABLE t1;
--echo # ALGORITHM=INSTANT doesn't make sense with LOCK clause.
--error ER_WRONG_USAGE
ALTER TABLE t1 ALTER COLUMN i SET DEFAULT 11, ALGORITHM=INSTANT, LOCK=NONE;
--error ER_WRONG_USAGE
ALTER TABLE t1 ALTER COLUMN i SET DEFAULT 12, ALGORITHM=INSTANT, LOCK=SHARED;
--error ER_WRONG_USAGE
ALTER TABLE t1 ALTER COLUMN i SET DEFAULT 13, ALGORITHM=INSTANT, LOCK=EXCLUSIVE;
--echo # ALGORITHM=INSTANT and LOCK=DEFAULT are OK though.
ALTER TABLE t1 ALTER COLUMN i SET DEFAULT 13, ALGORITHM=INSTANT, LOCK=DEFAULT;
SHOW CREATE TABLE t1;
--echo #
--echo # 2) We support INSTANT algorithm for a few trivial metadata-only
--echo #
ALTER TABLE t1 ALTER COLUMN i SET DEFAULT 14, ALGORITHM=INSTANT;
SHOW CREATE TABLE t1;
ALTER TABLE t1 ALTER COLUMN i DROP DEFAULT, ALGORITHM=INSTANT;
SHOW CREATE TABLE t1;
ALTER TABLE t1 ADD COLUMN j ENUM('a', 'b', 'c');
ALTER TABLE t1 MODIFY COLUMN j ENUM('a', 'b', 'c', 'd', 'e'), ALGORITHM=INSTANT;
SHOW CREATE TABLE t1;
ALTER TABLE t1 RENAME TO t2, ALGORITHM=INSTANT;
SHOW CREATE TABLE t2;
--echo #
--echo # 3) You can still use ALGORITHM=INPLACE for these operations
--echo # (even though INSTANT algorithm will be used internally).
--echo #
ALTER TABLE t2 RENAME TO t1, ALGORITHM=INPLACE;
SHOW CREATE TABLE t1;
ALTER TABLE t1 ALTER COLUMN i SET DEFAULT 15, ALGORITHM=INPLACE;
SHOW CREATE TABLE t1;
ALTER TABLE t1 ALTER COLUMN i DROP DEFAULT, ALGORITHM=INPLACE;
SHOW CREATE TABLE t1;
ALTER TABLE t1 MODIFY COLUMN j ENUM('a', 'b', 'c', 'd', 'e', 'f', 'g'), ALGORITHM=INPLACE;
SHOW CREATE TABLE t1;
--echo #
--echo # 4) However, some operations are not supported as INSTANT.
--echo #
--error ER_ALTER_OPERATION_NOT_SUPPORTED
ALTER TABLE t1 ADD KEY(j), ALGORITHM=INSTANT;
--error ER_ALTER_OPERATION_NOT_SUPPORTED
ALTER TABLE t1 ALTER COLUMN i SET DEFAULT 15, DROP COLUMN j, ALGORITHM=INSTANT;
--echo #
--echo # 5) For MyISAM tables we support INSTANT algorithm for metadata-only
--echo # changes as well.
--echo #
DROP TABLE t1;
CREATE TABLE t1 (i INT, j ENUM('a', 'b'), KEY(i)) ENGINE=XENGINE;
ALTER TABLE t1 ALTER COLUMN i SET DEFAULT 10, ALGORITHM=INSTANT;
SHOW CREATE TABLE t1;
ALTER TABLE t1 ALTER COLUMN i DROP DEFAULT, ALGORITHM=INSTANT;
SHOW CREATE TABLE t1;
ALTER TABLE t1 MODIFY COLUMN j ENUM('a', 'b', 'c', 'd', 'e'), ALGORITHM=INSTANT;
SHOW CREATE TABLE t1;
ALTER TABLE t1 CHANGE COLUMN i k INT, ALGORITHM=COPY;
SHOW CREATE TABLE t1;
ALTER TABLE t1 RENAME INDEX i TO k, ALGORITHM=COPY;
SHOW CREATE TABLE t1;
ALTER TABLE t1 RENAME TO t2, ALGORITHM=INSTANT;
SHOW CREATE TABLE t2;
--echo #
--echo # 6) And you can still use ALGORITHM=INPLACE for the same operations
--echo # for MyISAM tables too.
--echo #
ALTER TABLE t2 RENAME TO t1, ALGORITHM=INPLACE;
SHOW CREATE TABLE t1;
ALTER TABLE t1 ALTER COLUMN k SET DEFAULT 11, ALGORITHM=INPLACE;
SHOW CREATE TABLE t1;
ALTER TABLE t1 ALTER COLUMN k DROP DEFAULT, ALGORITHM=INPLACE;
SHOW CREATE TABLE t1;
ALTER TABLE t1 MODIFY COLUMN j ENUM('a', 'b', 'c', 'd', 'e', 'f', 'g'), ALGORITHM=INPLACE;
SHOW CREATE TABLE t1;
ALTER TABLE t1 CHANGE COLUMN k i INT, ALGORITHM=COPY;
SHOW CREATE TABLE t1;
ALTER TABLE t1 RENAME INDEX k TO i, ALGORITHM=COPY;
SHOW CREATE TABLE t1;
--echo #
--echo # 7) Indeed, some options are not supported as INSTANT
--echo #
ALTER TABLE t1 ADD COLUMN l INT, ALGORITHM=INSTANT;
--error ER_ALTER_OPERATION_NOT_SUPPORTED
ALTER TABLE t1 ALTER COLUMN i SET DEFAULT 12, DROP COLUMN j, ALGORITHM=INSTANT;
DROP TABLE t1;
--echo #
--echo # Bug#27864226: ASSERTION `(CREATE_INFO->USED_FIELDS & (1L << 8)) == 0 ||
--echo #
CREATE TABLE t1 (a INT) ENGINE=XENGINE;
--echo # Verify that ALTER can have both a CONVERT clause and a
--echo # DEFAULT CHARACTER SET clause with different charsets
ALTER TABLE t1 CONVERT TO CHARACTER SET utf16 COLLATE utf16_turkish_ci,
DEFAULT CHARACTER SET utf16 COLLATE utf16_slovak_ci;
--echo # Verify that last default (utf16) overrides
SHOW CREATE TABLE t1;
DROP TABLE t1;
--echo # BUG#27909771 - [MYSQL 8.0 GA DEBUG BUILD] ASSERTION `(*IDX_EL_IT)->IS_PREFIX() == STATIC_CAST<B
--echo #
SET SQL_MODE='';
CREATE TABLE t1 SELECT 100000000000000000000000000000000000000000000000000000000000000001 AS c1;
ALTER TABLE t1 ADD INDEX (c1);
DROP TABLE t1;
SET SQL_MODE=default;
--echo #
--echo # BUG#26848813: INDEXED COLUMN CAN'T BE CHANGED FROM VARCHAR(15)
--echo # TO VARCHAR(40) INSTANTANEOUSLY
SET @orig_sql_mode = @@sql_mode;
--echo # Tests where an error is reported under strict mode when the index
--echo # limit exceeds the maximum supported length by SE.
--echo # Test with prefix indexes where the index limit is 767 bytes
CREATE TABLE t1 (fld1 VARCHAR(767), KEY(fld1)) CHARSET latin1 ENGINE=XENGINE;
ALTER TABLE t1 MODIFY fld1 VARCHAR(768), ALGORITHM= COPY;
--echo # Test with prefix indexes where the index limit is 3072 bytes
CREATE TABLE t2 (fld1 VARCHAR(3072), KEY(fld1)) CHARSET latin1 ENGINE=XENGINE
ROW_FORMAT=DYNAMIC;
ALTER TABLE t2 MODIFY fld1 VARCHAR(3073), ALGORITHM= COPY;
DROP TABLE t1, t2;
SET sql_mode= '';
--enable_warnings
--echo # Test where the indexes are truncated to fit the index limit and
--echo # a warning is reported under non-strict mode when the index exceeds
--echo # the SE limit.
CREATE TABLE t1 (fld1 VARCHAR(768), KEY(fld1)) ENGINE= XENGINE
ROW_FORMAT=COMPACT;
CREATE TABLE t2 (fld1 VARCHAR(3073), KEY(fld1)) ENGINE= XENGINE;
--echo # Test with prefix indexes where the index limit is 767 bytes.
CREATE TABLE t3 (fld1 VARCHAR(767), KEY(fld1))ENGINE=XENGINE ROW_FORMAT=COMPACT;
ALTER TABLE t3 MODIFY fld1 VARCHAR(768), ALGORITHM= COPY;
ALTER TABLE t3 MODIFY fld1 VARCHAR(800), ALGORITHM= COPY;
--echo # Test with prefix indexes where the index limit is 3072 bytes.
CREATE TABLE t4 (fld1 VARCHAR(3072), KEY(fld1))ENGINE=XENGINE
ROW_FORMAT=DYNAMIC;
ALTER TABLE t4 MODIFY fld1 VARCHAR(3073), ALGORITHM= COPY;
ALTER TABLE t4 MODIFY fld1 VARCHAR(3074), ALGORITHM= COPY;
--echo # For unique and primary keys, an error is reported even in non-strict
--echo # mode.
--error ER_TOO_LONG_KEY
CREATE TABLE t5(fld1 VARCHAR(769) PRIMARY KEY) ENGINE= XENGINE CHARSET=utf8mb4
ROW_FORMAT=COMPACT;
--error ER_TOO_LONG_KEY
CREATE TABLE t5(fld1 VARCHAR(3073), UNIQUE KEY(fld1)) ENGINE= XENGINE;
DROP TABLE t1, t2, t3, t4;
SET sql_mode= @orig_sql_mode;
--echo # Tests added for coverage.
CREATE TABLE t1(fld1 VARCHAR(3), KEY(fld1)) ENGINE=XENGINE;
--echo # Conversion of unpacked keys to packed keys reports
--echo # error for INPLACE Alter.
#--error ER_ALTER_OPERATION_NOT_SUPPORTED
ALTER TABLE t1 MODIFY fld1 VARCHAR(10), ALGORITHM=INPLACE;
--echo # Succeeds with index rebuild.
ALTER TABLE t1 MODIFY fld1 VARCHAR(10), ALGORITHM=COPY;
--echo # Succeeds since the row format is dynamic.
CREATE TABLE t2(fld1 VARCHAR(768), KEY(fld1)) ENGINE= XENGINE ROW_FORMAT= DYNAMIC;
--echo # An error is reported when the index exceeds the column size
--echo # in both strict and non-strict mode.
--error ER_WRONG_SUB_KEY
ALTER TABLE t2 ADD INDEX idx1(fld1(769));
SET sql_mode= '';
--error ER_WRONG_SUB_KEY
ALTER TABLE t2 ADD INDEX idx1(fld1(769));
--echo # Cleanup.
DROP TABLE t1, t2;
SET sql_mode= @orig_sql_mode;
--echo #
--echo # Testing wl#11605: Alter table with character set conversion as
--echo # inplace operation, Step 1, NO INDEX
--echo #
SET NAMES UTF8MB4;
--echo # VARCHAR(512): SWE7 -> BINARY
CREATE TABLE t1(c1 VARCHAR(512) CHARSET SWE7);
ALTER TABLE t1 MODIFY COLUMN c1 VARCHAR(512) CHARSET BINARY,
ALGORITHM = COPY;
DROP TABLE t1;
--echo # VARCHAR(512): ASCII -> BINARY
CREATE TABLE t1(c1 VARCHAR(512) CHARSET ASCII);
ALTER TABLE t1 MODIFY COLUMN c1 VARCHAR(512) CHARSET BINARY,
ALGORITHM = COPY;
DROP TABLE t1;
--echo # VARCHAR(512): UTF8MB4 -> BINARY
--echo # Not allowed because 512 binary chars cannot hold all 512 char
--echo # utf8mb4 strings
CREATE TABLE t1(c1 VARCHAR(512) CHARSET UTF8MB4);
INSERT INTO t1 VALUES (CONCAT(0xc3a6, 0xc3b8, 0xc3a5));
--echo # VARCHAR(512) CHARSET UTF8MB4 -> VARCHAR(2048) CHARSET BINARY:
--echo # Converting to BINARY and increasing the VARCHAR size accordingly is ok
ALTER TABLE t1 MODIFY COLUMN c1 VARCHAR(2048) CHARSET BINARY,
ALGORITHM = COPY;
INSERT INTO t1 VALUES (0xf0909080);
SELECT * FROM t1;
DROP TABLE t1;
--echo # Conversions requiring COPY algorithm
CREATE TABLE t1(c1 VARCHAR(512) CHARSET ASCII);
INSERT INTO t1 VALUES ('a string');
--echo # VARCHAR(512): ASCII -> SWE7
#--error ER_ALTER_OPERATION_NOT_SUPPORTED
--error ER_ALTER_OPERATION_NOT_SUPPORTED_REASON
ALTER TABLE t1 MODIFY COLUMN c1 VARCHAR(512) CHARSET SWE7, ALGORITHM = INPLACE;
--echo # VARCHAR(512): ASCII -> UCS2
#--error ER_ALTER_OPERATION_NOT_SUPPORTED
--error ER_ALTER_OPERATION_NOT_SUPPORTED_REASON
ALTER TABLE t1 MODIFY COLUMN c1 VARCHAR(512) CHARSET UCS2, ALGORITHM = INPLACE;
--echo # VARCHAR(512): ASCII -> UTF8MB4
#--error ER_ALTER_OPERATION_NOT_SUPPORTED
--error ER_ALTER_OPERATION_NOT_SUPPORTED_REASON
ALTER TABLE t1 MODIFY COLUMN c1 VARCHAR(512) CHARSET UTF8MB4,
ALGORITHM = INPLACE;
DROP TABLE t1;
--echo # VARCHAR(512): UTF8MB3 -> UTF8MB4
CREATE TABLE t1(c1 VARCHAR(512) CHARSET UTF8MB3);
INSERT INTO t1 VALUES (CONCAT(0xc3a6, 0xc3b8, 0xc3a5, "text"));
ALTER TABLE t1 MODIFY COLUMN c1 VARCHAR(512) CHARSET UTF8MB4,
ALGORITHM = COPY;
--echo # Insert chars that only can be represented in utf8mb4
INSERT INTO t1 VALUES (0xf0909080);
SELECT * FROM t1;
DROP TABLE t1;
--echo # CHAR(1): UTF8MB3 -> UTF8MB4
CREATE TABLE t1(c1 CHAR(1) CHARSET UTF8MB3);
INSERT INTO t1 VALUES (0xc3a6), (0xc3b8);
ALTER TABLE t1 MODIFY COLUMN c1 CHAR(1) CHARSET UTF8MB4, ALGORITHM = COPY;
SELECT * FROM t1;
INSERT INTO t1 VALUES (0xf0909080);
SELECT * FROM t1;
SHOW CREATE TABLE t1;
DROP TABLE t1;
--echo # CHAR(31): UTF8MB3 -> UTF8MB4
CREATE TABLE t1(c1 CHAR(31) CHARSET UTF8MB3);
INSERT INTO t1 VALUES (CONCAT(0xc3a6, 0xc3b8, 0xc3a5, "text"));
ALTER TABLE t1 MODIFY COLUMN c1 CHAR(31) CHARSET UTF8MB4, ALGORITHM = COPY;
--echo # Insert chars that only can be represented in utf8mb4
INSERT INTO t1 VALUES (0xf0909080);
SELECT * FROM t1;
DROP TABLE t1;
--echo # Crossing the boundary of 256 bytes usage, cannot be INPLACE.
--echo # 85*3 -> 85*4 and 64*3 -> 64*4
CREATE TABLE t1(c1 CHAR(85) CHARSET UTF8MB3);
INSERT INTO t1 VALUES (CONCAT(0xc3a6, 0xc3b8, 0xc3a5, "text"));
#--error ER_ALTER_OPERATION_NOT_SUPPORTED
--error ER_ALTER_OPERATION_NOT_SUPPORTED_REASON
ALTER TABLE t1 MODIFY COLUMN c1 CHAR(85) CHARSET UTF8MB4, ALGORITHM = INPLACE;
DROP TABLE t1;
--echo # Increase in column size above 256 bytes should be inplace.
--echo # 86*3 -> 86*4
CREATE TABLE t1(c1 CHAR(86) CHARSET UTF8MB3);
INSERT INTO t1 VALUES (CONCAT(0xc3a6, 0xc3b8, 0xc3a5, "text"));
ALTER TABLE t1 MODIFY COLUMN c1 CHAR(86) CHARSET UTF8MB4, ALGORITHM = COPY;
DROP TABLE t1;
--echo # Increase in column size within 256 bytes should be inplace.
--echo # 63*3 -> 63*4
CREATE TABLE t1(c1 CHAR(63) CHARSET UTF8MB3);
INSERT INTO t1 VALUES (CONCAT(0xc3a6, 0xc3b8, 0xc3a5, "text"));
ALTER TABLE t1 MODIFY COLUMN c1 CHAR(63) CHARSET UTF8MB4, ALGORITHM = COPY;
INSERT INTO t1 VALUES (0xf0909080);
SELECT * FROM t1;
DROP TABLE t1;
--echo # TINYTEXT: UTF8MB3 -> UTF8MB4
CREATE TABLE t1(c1 TINYTEXT CHARSET UTF8MB3);
INSERT INTO t1 VALUES (CONCAT(0xc3a6, 0xc3b8, 0xc3a5, "text"));
ALTER TABLE t1 MODIFY COLUMN c1 TINYTEXT CHARSET UTF8MB4, ALGORITHM = COPY;
--echo # Insert chars that only can be represented in utf8mb4
INSERT INTO t1 VALUES (0xf0909080);
SELECT * FROM t1;
DROP TABLE t1;
--echo # TEXT: UTF8MB3 -> UTF8MB4
CREATE TABLE t1(c1 TEXT CHARSET UTF8MB3);
INSERT INTO t1 VALUES (CONCAT(0xc3a6, 0xc3b8, 0xc3a5, "text"));
ALTER TABLE t1 MODIFY COLUMN c1 TEXT CHARSET UTF8MB4, ALGORITHM = COPY;
--echo # Insert chars that only can be represented in utf8mb4
INSERT INTO t1 VALUES (0xf0909080);
SELECT * FROM t1;
DROP TABLE t1;
--echo # MEDIUMTEXT: UTF8MB3 -> UTF8MB4
CREATE TABLE t1(c1 MEDIUMTEXT CHARSET UTF8MB3);
INSERT INTO t1 VALUES (CONCAT(0xc3a6, 0xc3b8, 0xc3a5, "text"));
ALTER TABLE t1 MODIFY COLUMN c1 MEDIUMTEXT CHARSET UTF8MB4, ALGORITHM = COPY;
--echo # Insert chars that only can be represented in utf8mb4
INSERT INTO t1 VALUES (0xf0909080);
SELECT * FROM t1;
DROP TABLE t1;
--echo # LONGTEXT: UTF8MB3 -> UTF8MB4
CREATE TABLE t1(c1 LONGTEXT CHARSET UTF8MB3);
INSERT INTO t1 VALUES (CONCAT(0xc3a6, 0xc3b8, 0xc3a5, "text"));
ALTER TABLE t1 MODIFY COLUMN c1 LONGTEXT CHARSET UTF8MB4, ALGORITHM = COPY;
--echo # Insert chars that only can be represented in utf8mb4
INSERT INTO t1 VALUES (0xf0909080);
SELECT * FROM t1;
DROP TABLE t1;
--echo # ENUM: UTF8MB3 -> UTF8MB4
CREATE TABLE t1(c1 ENUM('a','b','c') CHARSET UTF8MB3);
INSERT INTO t1 VALUES ('a');
ALTER TABLE t1 MODIFY COLUMN c1 ENUM('a','b','c', 0xf0909080) CHARSET UTF8MB4,
ALGORITHM = INPLACE;
--echo # Insert chars that only can be represented in utf8mb4
INSERT INTO t1 VALUES (0xf0909080);
SELECT * FROM t1;
DROP TABLE t1;
--echo # ENUM: UTF8MB3 -> UTF8MB4: Inplace rejected, new value not at the end
CREATE TABLE t1(c1 ENUM(0xc3a6,0xc3b8,0xc3a5) CHARSET UTF8MB3);
#--error ER_ALTER_OPERATION_NOT_SUPPORTED
--error ER_ALTER_OPERATION_NOT_SUPPORTED_REASON
ALTER TABLE t1 MODIFY COLUMN c1 ENUM(0xc3a6,0xf0909080,0xc3b8,0xc3a5)
CHARSET UTF8MB4, ALGORITHM = INPLACE;
DROP TABLE t1;
--echo # ENUM: ASCII -> BINARY
CREATE TABLE t1(c1 ENUM('a', 'b','c') CHARSET ASCII);
ALTER TABLE t1 MODIFY COLUMN c1 ENUM('a','b','c') CHARSET BINARY,
ALGORITHM = INPLACE;
DROP TABLE t1;
--echo # ENUM: SWE7 -> BINARY
CREATE TABLE t1(c1 ENUM('a','b','c') CHARSET SWE7);
ALTER TABLE t1 MODIFY COLUMN c1 ENUM('a','b','c') CHARSET BINARY,
ALGORITHM = INPLACE;
DROP TABLE t1;
--echo # ENUM: UTF8MB3 -> BINARY
CREATE TABLE t1(c1 ENUM('a','b','c') CHARSET UTF8MB3);
ALTER TABLE t1 MODIFY COLUMN c1 ENUM('a','b','c') CHARSET BINARY,
ALGORITHM = INPLACE;
DROP TABLE t1;
--echo # ENUM: UTF8MB4 -> BINARY
CREATE TABLE t1(c1 ENUM('a','b','c') CHARSET UTF8MB4);
ALTER TABLE t1 MODIFY COLUMN c1 ENUM('a','b','c') CHARSET BINARY,
ALGORITHM = INPLACE;
DROP TABLE t1;
--echo # SET: UTF8MB3 -> UTF8MB4
CREATE TABLE t1(c1 SET('b',0xc3a6,0xc3b8,0xc3a5) CHARSET UTF8MB3);
INSERT INTO t1 VALUES (CONCAT('b,', 0xc3a6));
ALTER TABLE t1 MODIFY COLUMN c1 SET('b',0xc3a6,0xc3b8,0xc3a5,0xf0909080)
CHARSET UTF8MB4, ALGORITHM = INPLACE;
--echo # Insert set value which can only be represented in utf8mb4
INSERT INTO t1 VALUES (CONCAT('b,', 0xf0909080, ',', 0xc3b8));
SELECT * FROM t1;
DROP TABLE t1;
--echo # SET: UTF8MB3 -> UTF8MB4: Inplace rejected, new value not at the end
CREATE TABLE t1(c1 SET(0xc3a6,0xc3b8,0xc3a5) CHARSET UTF8MB3);
#--error ER_ALTER_OPERATION_NOT_SUPPORTED
--error ER_ALTER_OPERATION_NOT_SUPPORTED_REASON
ALTER TABLE t1 MODIFY COLUMN c1 SET(0xc3a6,0xf0909080,0xc3b8,0xc3a5)
CHARSET UTF8MB4, ALGORITHM = INPLACE;
DROP TABLE t1;
--echo # SET: ASCII -> BINARY
CREATE TABLE t1(c1 SET('a','b','c') CHARSET ASCII);
ALTER TABLE t1 MODIFY COLUMN c1 SET('a','b','c') CHARSET BINARY,
ALGORITHM = INPLACE;
DROP TABLE t1;
--echo # SET: SWE7 -> BINARY
CREATE TABLE t1(c1 SET('a','b','c') CHARSET SWE7);
ALTER TABLE t1 MODIFY COLUMN c1 SET('a','b','c') CHARSET BINARY,
ALGORITHM = INPLACE;
DROP TABLE t1;
--echo # SET: UTF8MB3 -> BINARY
CREATE TABLE t1(c1 SET('a','b','c') CHARSET UTF8MB3);
ALTER TABLE t1 MODIFY COLUMN c1 SET('a','b','c') CHARSET BINARY,
ALGORITHM = INPLACE;
DROP TABLE t1;
--echo # SET: UTF8MB4 -> BINARY
CREATE TABLE t1(c1 SET('a','b','c') CHARSET UTF8MB4);
ALTER TABLE t1 MODIFY COLUMN c1 SET('a','b','c') CHARSET BINARY,
ALGORITHM = INPLACE;
DROP TABLE t1;
--echo # SET operations
CREATE TABLE t1 (a SET('a1','a2'));
INSERT INTO t1 VALUES ('a1'),('a2');
--echo # No copy: Add new to the end
ALTER TABLE t1 MODIFY COLUMN a SET('a1','a2','a3'), ALGORITHM = INPLACE;
INSERT INTO t1 VALUES ('a2,a3');
SELECT a FROM t1;
--echo # Copy: Modify and add new to the end
#--error ER_ALTER_OPERATION_NOT_SUPPORTED
--error ER_ALTER_OPERATION_NOT_SUPPORTED_REASON
ALTER TABLE t1 MODIFY COLUMN a SET('a1','a2','xx','a5'), ALGORITHM = INPLACE;
--echo # Copy: Remove from the end
#--error ER_ALTER_OPERATION_NOT_SUPPORTED
--error ER_ALTER_OPERATION_NOT_SUPPORTED_REASON
ALTER TABLE t1 MODIFY COLUMN a SET('a1','a2'), ALGORITHM = INPLACE;
--echo # Copy: Add new member in the middle
#--error ER_ALTER_OPERATION_NOT_SUPPORTED
--error ER_ALTER_OPERATION_NOT_SUPPORTED_REASON
ALTER TABLE t1 MODIFY COLUMN a SET('a1','a2','a0','a3'), ALGORITHM = INPLACE;
--echo # No copy: Add new to the end
ALTER TABLE t1 MODIFY COLUMN a SET('a1','a2','a3','a4'), ALGORITHM = INPLACE;
INSERT INTO t1 VALUES ('a3,a4');
SELECT a FROM t1;
--echo # Numerical increase (pack length), but adding to the end
--echo # It should be possible to do this inplace, but leads to crash in
--echo # DML on altered table.
#--error ER_ALTER_OPERATION_NOT_SUPPORTED
--error ER_ALTER_OPERATION_NOT_SUPPORTED_REASON
ALTER TABLE t1 MODIFY COLUMN a
SET('a1','a2','a3','a4','a5','a6','a7','a8','a9','a10'), ALGORITHM = INPLACE;
DROP TABLE t1;
--echo # Change charset for Instantly added column
--echo # UTF8MB3 -> UTF8MB4
CREATE TABLE t1(c1 int, c2 CHAR(1) CHARSET ASCII);
INSERT INTO t1 VALUES(1,'a');
ALTER TABLE t1 ADD COLUMN c3 VARCHAR(1) CHARSET UTF8MB3 DEFAULT 'b', ALGORITHM = INSTANT;
SELECT * FROM t1;
ALTER TABLE t1 MODIFY COLUMN c3 VARCHAR(1) CHARSET UTF8MB4, ALGORITHM = COPY;
SELECT * FROM t1;
SHOW CREATE TABLE t1;
DROP TABLE t1;
--echo # table level charset change
CREATE TABLE t1(c VARCHAR(1)) CHARSET ASCII;
INSERT INTO t1 VALUES('a');
SELECT * FROM t1;
ALTER TABLE t1 CONVERT TO CHARSET BINARY, ALGORITHM = COPY;
SELECT * FROM t1;
DROP TABLE t1;
SET NAMES default;
--echo #
--echo # BUG#27788685: NO WARNING WHEN TRUNCATING A STRING WITH DATA LOSS
--echo #
--enable_warnings
SET GLOBAL max_allowed_packet=17825792;
--connect(con1, localhost, root,,)
CREATE TABLE t1 (t1_fld1 TEXT) ENGINE=XENGINE;
CREATE TABLE t2 (t2_fld1 MEDIUMTEXT) ENGINE=XENGINE;
CREATE TABLE t3 (t3_fld1 LONGTEXT) ENGINE=XENGINE;
INSERT INTO t1 VALUES (REPEAT('a',300));
INSERT INTO t2 VALUES (REPEAT('b',65680));
INSERT INTO t3 VALUES (REPEAT('c',16777300));
SELECT LENGTH(t1_fld1) FROM t1;
SELECT LENGTH(t2_fld1) FROM t2;
SELECT LENGTH(t3_fld1) FROM t3;
--echo # With strict mode
SET SQL_MODE='STRICT_ALL_TABLES';
--error ER_DATA_TOO_LONG
ALTER TABLE t1 CHANGE `t1_fld1` `my_t1_fld1` TINYTEXT;
--error ER_DATA_TOO_LONG
ALTER TABLE t2 CHANGE `t2_fld1` `my_t2_fld1` TEXT;
--error ER_DATA_TOO_LONG
ALTER TABLE t3 CHANGE `t3_fld1` `my_t3_fld1` MEDIUMTEXT;
--echo # With non-strict mode
SET SQL_MODE='';
ALTER TABLE t1 CHANGE `t1_fld1` `my_t1_fld1` TINYTEXT;
ALTER TABLE t2 CHANGE `t2_fld1` `my_t2_fld1` TEXT;
ALTER TABLE t3 CHANGE `t3_fld1` `my_t3_fld1` MEDIUMTEXT;
SELECT LENGTH(my_t1_fld1) FROM t1;
SELECT LENGTH(my_t2_fld1) FROM t2;
SELECT LENGTH(my_t3_fld1) FROM t3;
# Cleanup
--disconnect con1
--source include/wait_until_disconnected.inc
--connection default
DROP TABLE t1, t2, t3;
SET SQL_MODE=default;
SET GLOBAL max_allowed_packet=default;
--source suite/xengine/include/check_xengine_log_error.inc
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