diff options
Diffstat (limited to 'mysql-test/suite/innodb/t/instant_alter_charset.test')
| -rw-r--r-- | mysql-test/suite/innodb/t/instant_alter_charset.test | 717 |
1 files changed, 717 insertions, 0 deletions
diff --git a/mysql-test/suite/innodb/t/instant_alter_charset.test b/mysql-test/suite/innodb/t/instant_alter_charset.test new file mode 100644 index 00000000000..b6e45cb6924 --- /dev/null +++ b/mysql-test/suite/innodb/t/instant_alter_charset.test @@ -0,0 +1,717 @@ +--source include/innodb_row_format.inc + +--let $row_format= `SELECT @@GLOBAL.innodb_default_row_format` +set names utf8; + +create table no_rebuild ( + a char(150) charset utf8mb3 collate utf8mb3_general_ci +) engine=innodb; +create table rebuild ( + a varchar(150) charset ascii +) engine=innodb; + +set @id = (select table_id from information_schema.innodb_sys_tables + where name = 'test/no_rebuild'); +select name, prtype, len from information_schema.innodb_sys_columns + where table_id = @id; +select c.prtype, c.len from information_schema.innodb_sys_columns as c inner join information_schema.innodb_sys_tables t on c.table_id = t.table_id + where t.name = 'test/rebuild' and c.name = 'a'; +alter table no_rebuild + change a a char(150) charset utf8mb3 collate utf8mb3_spanish_ci, + algorithm=inplace; +--error ER_ALTER_OPERATION_NOT_SUPPORTED_REASON +alter table rebuild + change a a varchar(150) charset latin1 not null default 'asdf', + algorithm=inplace; +alter table rebuild + change a a varchar(150) charset latin1 not null default 'asdf', + algorithm=copy; +select name, prtype, len from information_schema.innodb_sys_columns + where table_id = @id; +select c.prtype, c.len from information_schema.innodb_sys_columns as c inner join information_schema.innodb_sys_tables t on c.table_id = t.table_id + where t.name = 'test/rebuild' and c.name = 'a'; + +drop table no_rebuild, rebuild; + +create table supported_types ( + id int primary key auto_increment, + a varchar(150) charset ascii, + b text(150) charset ascii, + c text charset ascii, + d tinytext charset ascii, + e mediumtext charset ascii, + f longtext charset ascii +) engine=innodb; + +alter table supported_types + convert to charset ascii collate ascii_bin, + algorithm=instant; + +drop table supported_types; + +create table various_cases ( + a char(150) charset ascii, + b varchar(150) as (a) virtual, + c varchar(150) as (a) persistent +) engine=innodb; + +alter table various_cases + change a a char(150) charset ascii collate ascii_bin, + algorithm=inplace; + +--error ER_ALTER_OPERATION_NOT_SUPPORTED_REASON +alter table various_cases + change a a varchar(222), + algorithm=inplace; + +alter table various_cases + change b b varchar(150) as (a) virtual, + algorithm=inplace; + +--error ER_ALTER_OPERATION_NOT_SUPPORTED +alter table various_cases + change c c varchar(150) as (a) persistent, + algorithm=inplace; + +# Can not grow storage in bytes from CHAR +--error ER_ALTER_OPERATION_NOT_SUPPORTED_REASON +alter table various_cases + modify a char(150) charset utf8mb4, + algorithm=instant; + +drop table various_cases; + + +create table all_texts ( + a tinytext charset ascii, + b text charset ascii, + c mediumtext charset ascii, + d longtext charset ascii, + footer int +) engine=innodb; + +alter table all_texts + convert to charset ascii collate ascii_bin, + algorithm=instant; + +drop table all_texts; + + +create table all_binaries ( + a tinyblob, + b blob, + c mediumblob, + d longblob, + e varbinary(150), + f binary(150) +) engine=innodb; + +--error ER_ALTER_OPERATION_NOT_SUPPORTED_REASON +alter table all_binaries modify a tinytext, algorithm=instant; +--error ER_ALTER_OPERATION_NOT_SUPPORTED_REASON +alter table all_binaries modify b text, algorithm=instant; +--error ER_ALTER_OPERATION_NOT_SUPPORTED_REASON +alter table all_binaries modify c mediumtext, algorithm=instant; +--error ER_ALTER_OPERATION_NOT_SUPPORTED_REASON +alter table all_binaries modify d longtext, algorithm=instant; +--error ER_ALTER_OPERATION_NOT_SUPPORTED_REASON +alter table all_binaries modify e varchar(150), algorithm=instant; +--error ER_ALTER_OPERATION_NOT_SUPPORTED_REASON +alter table all_binaries modify f char(150), algorithm=instant; + +drop table all_binaries; + +create table all_strings ( + a tinytext, + b text, + c mediumtext, + d longtext, + e varchar(150), + f char(150) +) engine=innodb; + +--error ER_ALTER_OPERATION_NOT_SUPPORTED_REASON +alter table all_strings modify a tinyblob, algorithm=instant; +--error ER_ALTER_OPERATION_NOT_SUPPORTED_REASON +alter table all_strings modify b blob, algorithm=instant; +--error ER_ALTER_OPERATION_NOT_SUPPORTED_REASON +alter table all_strings modify c mediumblob, algorithm=instant; +--error ER_ALTER_OPERATION_NOT_SUPPORTED_REASON +alter table all_strings modify d longblob, algorithm=instant; +--error ER_ALTER_OPERATION_NOT_SUPPORTED_REASON +alter table all_strings modify e varbinary(150), algorithm=instant; +--error ER_ALTER_OPERATION_NOT_SUPPORTED_REASON +alter table all_strings modify f binary(150), algorithm=instant; + +--error ER_ALTER_OPERATION_NOT_SUPPORTED_REASON +alter table all_strings modify a tinytext charset binary, algorithm=instant; +--error ER_ALTER_OPERATION_NOT_SUPPORTED_REASON +alter table all_strings modify b text charset binary, algorithm=instant; +--error ER_ALTER_OPERATION_NOT_SUPPORTED_REASON +alter table all_strings modify c mediumtext charset binary, algorithm=instant; +--error ER_ALTER_OPERATION_NOT_SUPPORTED_REASON +alter table all_strings modify d longtext charset binary, algorithm=instant; +--error ER_ALTER_OPERATION_NOT_SUPPORTED_REASON +alter table all_strings modify e varchar(150) charset binary, algorithm=instant; +--error ER_ALTER_OPERATION_NOT_SUPPORTED_REASON +alter table all_strings modify f char(150) charset binary, algorithm=instant; + +drop table all_strings; + +create table key_part_change ( + a char(150) charset ascii, + b char(150) charset ascii, + c char(150) charset ascii, + unique key ab (a,b) +) engine=innodb; + +--error ER_ALTER_OPERATION_NOT_SUPPORTED_REASON +alter table key_part_change + modify a char(150) charset utf8mb4, + drop index ab, + add unique key ab(a,c), + algorithm=instant; + +drop table key_part_change; + +create table key_part_change_and_rename ( + a char(100) charset ascii, + b char(100) charset ascii, + unique key ab (a,b) +) engine=innodb; + +--error ER_ALTER_OPERATION_NOT_SUPPORTED_REASON +alter table key_part_change_and_rename + change a b char(100) charset utf8mb4, + change b a char(100) charset utf8mb4, + drop index ab, + add unique key ab(a,b), + algorithm=instant; + +drop table key_part_change_and_rename; + +create table enum_and_set ( + a enum('one', 'two') charset utf8mb3, + b set('three', 'four') charset utf8mb3 +) engine=innodb; + +--error ER_ALTER_OPERATION_NOT_SUPPORTED_REASON +alter table enum_and_set + modify a enum('one', 'two') charset utf8mb4, + algorithm=instant; + +--error ER_ALTER_OPERATION_NOT_SUPPORTED_REASON +alter table enum_and_set + modify b enum('three', 'four') charset utf8mb4, + algorithm=instant; + +drop table enum_and_set; + +create table compressed ( + a varchar(255) compressed charset utf8mb3 +) engine=innodb; + +insert into compressed values ('AAA'), ('bbb'), ('CCC'); + +alter table compressed + modify a varchar(255) compressed charset utf8mb4, + algorithm=instant; + +select * from compressed; +check table compresed; + +drop table compressed; + +create table key_part_bug ( + id int primary key auto_increment, + a varchar(150) charset utf8mb3 unique key +) engine=innodb; + +alter table key_part_bug + modify a varchar(150) charset utf8mb4, + algorithm=instant; + +drop table key_part_bug; + + +create table latin1_swedish_special_case ( + copy1 varchar(150) charset ascii collate ascii_general_ci, + copy2 char(150) charset ascii collate ascii_general_ci, + instant1 varchar(150) charset ascii collate ascii_general_ci, + instant2 char(150) charset ascii collate ascii_general_ci +) engine=innodb; + +select c.name, c.prtype, c.mtype, c.len from information_schema.innodb_sys_columns as c inner join information_schema.innodb_sys_tables t on c.table_id = t.table_id + where t.name = 'test/latin1_swedish_special_case'; +alter table latin1_swedish_special_case + modify copy1 varchar(150) charset latin1 collate latin1_swedish_ci, + modify copy2 char(150) charset latin1 collate latin1_swedish_ci, + algorithm=copy; +--error ER_ALTER_OPERATION_NOT_SUPPORTED_REASON +alter table latin1_swedish_special_case + modify instant1 varchar(150) charset latin1 collate latin1_swedish_ci, + modify instant2 char(150) charset latin1 collate latin1_swedish_ci, + algorithm=instant; +alter table latin1_swedish_special_case + modify instant1 varchar(150) charset latin1 collate latin1_swedish_ci, + modify instant2 char(150) charset latin1 collate latin1_swedish_ci, + algorithm=copy; +select c.name, c.prtype, c.mtype, c.len from information_schema.innodb_sys_columns as c inner join information_schema.innodb_sys_tables t on c.table_id = t.table_id + where t.name = 'test/latin1_swedish_special_case'; +alter table latin1_swedish_special_case + modify copy1 varchar(150) charset latin1 collate latin1_general_ci, + modify copy2 char(150) charset latin1 collate latin1_general_ci, + algorithm=copy; +alter table latin1_swedish_special_case + modify instant1 varchar(150) charset latin1 collate latin1_general_ci, + modify instant2 char(150) charset latin1 collate latin1_general_ci, + algorithm=instant; +select c.name, c.prtype, c.mtype, c.len from information_schema.innodb_sys_columns as c inner join information_schema.innodb_sys_tables t on c.table_id = t.table_id + where t.name = 'test/latin1_swedish_special_case'; + +drop table latin1_swedish_special_case; + +create table regression (a varchar(100) charset utf8mb3 primary key, b int) engine=innodb; +alter table regression convert to character set utf8mb4; +drop table regression; + +# ROW_FORMAT=DYNAMIC limitation: +# size in bytes cannot be increased from less of equal that 255 to more than 255 +create table boundary_255 ( + a varchar(50) charset ascii, + b varchar(200) charset ascii, + c varchar(300) charset ascii +) engine=innodb; + +--error ER_ALTER_OPERATION_NOT_SUPPORTED_REASON +alter table boundary_255 + modify a varchar(50) charset utf8mb3, + algorithm=instant; +alter table boundary_255 + modify a varchar(50) charset utf8mb3, + algorithm=copy; + +--error ER_ALTER_OPERATION_NOT_SUPPORTED_REASON +alter table boundary_255 + modify b varchar(200) charset utf8mb3, + algorithm=instant; + +--error ER_ALTER_OPERATION_NOT_SUPPORTED_REASON +alter table boundary_255 + modify c varchar(300) charset utf8mb3, + algorithm=instant; + +drop table boundary_255; + +create table boundary_255 ( + a varchar(70) charset utf8mb3 +) engine=innodb; + +if ($row_format == 'redundant') { +alter table boundary_255 + modify a varchar(70) charset utf8mb4, + algorithm=instant; +} +if ($row_format != 'redundant') { +--error ER_ALTER_OPERATION_NOT_SUPPORTED_REASON +alter table boundary_255 + modify a varchar(70) charset utf8mb4, + algorithm=instant; +} + +drop table boundary_255; + + +create table t ( + a char(10) collate utf8mb3_general_ci, + b char(70) collate utf8mb3_general_ci, + c char(100) collate utf8mb3_general_ci, + + aa char(10) collate utf8mb3_general_ci unique, + bb char(70) collate utf8mb3_general_ci unique, + cc char(100) collate utf8mb3_general_ci unique, + + d char(10) collate utf8mb3_general_ci, + dd char(10) collate utf8mb3_general_ci unique +) engine=innodb; +insert into t values + (repeat('a', 10), repeat('a', 70), repeat('a', 100), + repeat('a', 10), repeat('a', 70), repeat('a', 100), + repeat('a', 10), repeat('a', 10) +); +if ($row_format != 'redundant') { +alter table t modify a char(10) collate utf8mb4_general_ci, algorithm=instant; +check table t; +alter table t modify b char(70) collate utf8mb4_general_ci, algorithm=instant; +check table t; +alter table t modify c char(100) collate utf8mb4_general_ci, algorithm=instant; +check table t; + +alter table t modify aa char(10) collate utf8mb4_general_ci, algorithm=instant; +check table t; +alter table t modify bb char(70) collate utf8mb4_general_ci, algorithm=instant; +check table t; +alter table t modify cc char(100) collate utf8mb4_general_ci, algorithm=instant; +check table t; + +alter table t modify d char(10) collate utf8mb4_spanish_ci, algorithm=instant; +--error ER_ALTER_OPERATION_NOT_SUPPORTED_REASON +alter table t modify dd char(10) collate utf8mb4_spanish_ci, algorithm=instant; +} +if ($row_format == 'redundant') { +--error ER_ALTER_OPERATION_NOT_SUPPORTED_REASON +alter table t modify a char(10) collate utf8mb4_general_ci, algorithm=instant; +--error ER_ALTER_OPERATION_NOT_SUPPORTED_REASON +alter table t modify b char(70) collate utf8mb4_general_ci, algorithm=instant; +--error ER_ALTER_OPERATION_NOT_SUPPORTED_REASON +alter table t modify c char(100) collate utf8mb4_general_ci, algorithm=instant; + +--error ER_ALTER_OPERATION_NOT_SUPPORTED_REASON +alter table t modify aa char(10) collate utf8mb4_general_ci, algorithm=instant; +--error ER_ALTER_OPERATION_NOT_SUPPORTED_REASON +alter table t modify bb char(70) collate utf8mb4_general_ci, algorithm=instant; +--error ER_ALTER_OPERATION_NOT_SUPPORTED_REASON +alter table t modify cc char(100) collate utf8mb4_general_ci, algorithm=instant; + +--error ER_ALTER_OPERATION_NOT_SUPPORTED_REASON +alter table t modify d char(10) collate utf8mb4_spanish_ci, algorithm=instant; +--error ER_ALTER_OPERATION_NOT_SUPPORTED_REASON +alter table t modify dd char(10) collate utf8mb4_spanish_ci, algorithm=instant; +} +select * from t; +drop table t; + + +create table fully_compatible ( + id int auto_increment unique key, + from_charset char(255), + from_collate char(255), + to_charset char(255), + to_collate char(255) +); + +insert into fully_compatible (from_charset, from_collate, to_charset, to_collate) values + ('utf8mb3', 'utf8mb3_general_ci', 'utf8mb4', 'utf8mb4_general_ci'), + ('utf8mb3', 'utf8mb3_bin', 'utf8mb4', 'utf8mb4_bin'), + ('utf8mb3', 'utf8mb3_unicode_ci', 'utf8mb4', 'utf8mb4_unicode_ci'), + ('utf8mb3', 'utf8mb3_icelandic_ci', 'utf8mb4', 'utf8mb4_icelandic_ci'), + ('utf8mb3', 'utf8mb3_latvian_ci', 'utf8mb4', 'utf8mb4_latvian_ci'), + ('utf8mb3', 'utf8mb3_romanian_ci', 'utf8mb4', 'utf8mb4_romanian_ci'), + ('utf8mb3', 'utf8mb3_slovenian_ci', 'utf8mb4', 'utf8mb4_slovenian_ci'), + ('utf8mb3', 'utf8mb3_polish_ci', 'utf8mb4', 'utf8mb4_polish_ci'), + ('utf8mb3', 'utf8mb3_estonian_ci', 'utf8mb4', 'utf8mb4_estonian_ci'), + ('utf8mb3', 'utf8mb3_spanish_ci', 'utf8mb4', 'utf8mb4_spanish_ci'), + ('utf8mb3', 'utf8mb3_swedish_ci', 'utf8mb4', 'utf8mb4_swedish_ci'), + ('utf8mb3', 'utf8mb3_turkish_ci', 'utf8mb4', 'utf8mb4_turkish_ci'), + ('utf8mb3', 'utf8mb3_czech_ci', 'utf8mb4', 'utf8mb4_czech_ci'), + ('utf8mb3', 'utf8mb3_danish_ci', 'utf8mb4', 'utf8mb4_danish_ci'), + ('utf8mb3', 'utf8mb3_lithuanian_ci', 'utf8mb4', 'utf8mb4_lithuanian_ci'), + ('utf8mb3', 'utf8mb3_slovak_ci', 'utf8mb4', 'utf8mb4_slovak_ci'), + ('utf8mb3', 'utf8mb3_spanish2_ci', 'utf8mb4', 'utf8mb4_spanish2_ci'), + ('utf8mb3', 'utf8mb3_roman_ci', 'utf8mb4', 'utf8mb4_roman_ci'), + ('utf8mb3', 'utf8mb3_persian_ci', 'utf8mb4', 'utf8mb4_persian_ci'), + ('utf8mb3', 'utf8mb3_esperanto_ci', 'utf8mb4', 'utf8mb4_esperanto_ci'), + ('utf8mb3', 'utf8mb3_hungarian_ci', 'utf8mb4', 'utf8mb4_hungarian_ci'), + ('utf8mb3', 'utf8mb3_sinhala_ci', 'utf8mb4', 'utf8mb4_sinhala_ci'), + ('utf8mb3', 'utf8mb3_german2_ci', 'utf8mb4', 'utf8mb4_german2_ci'), + ('utf8mb3', 'utf8mb3_croatian_mysql561_ci', 'utf8mb4', 'utf8mb4_croatian_mysql561_ci'), + ('utf8mb3', 'utf8mb3_unicode_520_ci', 'utf8mb4', 'utf8mb4_unicode_520_ci'), + ('utf8mb3', 'utf8mb3_vietnamese_ci', 'utf8mb4', 'utf8mb4_vietnamese_ci'), + ('utf8mb3', 'utf8mb3_croatian_ci', 'utf8mb4', 'utf8mb4_croatian_ci'), + ('utf8mb3', 'utf8mb3_myanmar_ci', 'utf8mb4', 'utf8mb4_myanmar_ci'), + ('utf8mb3', 'utf8mb3_thai_520_w2', 'utf8mb4', 'utf8mb4_thai_520_w2'), + ('utf8mb3', 'utf8mb3_general_nopad_ci', 'utf8mb4', 'utf8mb4_general_nopad_ci'), + ('utf8mb3', 'utf8mb3_nopad_bin', 'utf8mb4', 'utf8mb4_nopad_bin'), + ('utf8mb3', 'utf8mb3_unicode_nopad_ci', 'utf8mb4', 'utf8mb4_unicode_nopad_ci'), + ('utf8mb3', 'utf8mb3_unicode_520_nopad_ci', 'utf8mb4', 'utf8mb4_unicode_520_nopad_ci') +; + +let $data_size = `select count(*) from fully_compatible`; +let $counter = 1; + +while ($counter <= $data_size) { + let $from_charset = `select from_charset from fully_compatible where id = $counter`; + let $from_collate = `select from_collate from fully_compatible where id = $counter`; + let $to_charset = `select to_charset from fully_compatible where id = $counter`; + let $to_collate = `select to_collate from fully_compatible where id = $counter`; + + eval create table tmp ( + a varchar(50) charset $from_charset collate $from_collate, + b varchar(50) charset $from_charset collate $from_collate primary key + ) engine=innodb; + + insert into tmp values ('AAA', 'AAA'), ('bbb', 'bbb'); + + eval alter table tmp + change a a varchar(50) charset $to_charset collate $to_collate, + modify b varchar(50) charset $to_charset collate $to_collate, + algorithm=instant; + + check table tmp; + + drop table tmp; + + inc $counter; +} + +drop table fully_compatible; + + +create table compatible_without_index ( + id int auto_increment unique key, + from_charset char(255), + from_collate char(255), + to_charset char(255), + to_collate char(255) +); + +insert into compatible_without_index (from_charset, from_collate, to_charset, to_collate) values + + ('utf8mb3', 'utf8mb3_general_ci', 'utf8mb4', 'utf8mb4_vietnamese_ci'), + ('utf8mb3', 'utf8mb3_bin', 'utf8mb4', 'utf8mb4_vietnamese_ci'), + ('utf8mb3', 'utf8mb3_general_nopad_ci', 'utf8mb4', 'utf8mb4_vietnamese_ci'), + ('utf8mb3', 'utf8mb3_nopad_bin', 'utf8mb4', 'utf8mb4_vietnamese_ci'), + + ('ascii', 'ascii_general_ci', 'ascii', 'ascii_bin'), + ('utf8mb3', 'utf8mb3_roman_ci', 'utf8mb3', 'utf8mb3_lithuanian_ci'), + ('utf8mb4', 'utf8mb4_thai_520_w2', 'utf8mb4', 'utf8mb4_persian_ci'), + ('utf8mb3', 'utf8mb3_myanmar_ci', 'utf8mb4', 'utf8mb4_german2_ci'), + ('utf8mb3', 'utf8mb3_general_ci', 'utf8mb3', 'utf8mb3_unicode_ci'), + ('latin1', 'latin1_general_cs', 'latin1', 'latin1_general_ci'), + + ('utf16', 'utf16_general_ci', 'utf16', 'utf16_german2_ci') +; + +let $data_size = `select count(*) from compatible_without_index`; +let $counter = 1; + +while ($counter <= $data_size) { + let $from_charset = `select from_charset from compatible_without_index where id = $counter`; + let $from_collate = `select from_collate from compatible_without_index where id = $counter`; + let $to_charset = `select to_charset from compatible_without_index where id = $counter`; + let $to_collate = `select to_collate from compatible_without_index where id = $counter`; + + eval create table tmp ( + a varchar(50) charset $from_charset collate $from_collate, + b varchar(50) charset $from_charset collate $from_collate unique key, + c varchar(50) charset $from_charset collate $from_collate primary key + ) engine=innodb; + + eval alter table tmp + change a a varchar(50) charset $to_charset collate $to_collate, + algorithm=instant; + + --error ER_ALTER_OPERATION_NOT_SUPPORTED_REASON + eval alter table tmp + modify b varchar(50) charset $to_charset collate $to_collate, + algorithm=instant; + + --error ER_ALTER_OPERATION_NOT_SUPPORTED_REASON + eval alter table tmp + modify c varchar(50) charset $to_charset collate $to_collate, + algorithm=instant; + + drop table tmp; + + inc $counter; +} + +drop table compatible_without_index; + + +create table fully_incompatible ( + id int auto_increment unique key, + from_charset char(255), + from_collate char(255), + to_charset char(255), + to_collate char(255) +); + +insert into fully_incompatible (from_charset, from_collate, to_charset, to_collate) values + ('ascii', 'ascii_general_ci', 'utf8mb3', 'utf8mb3_general_ci'), + ('ascii', 'ascii_general_ci', 'utf8mb4', 'utf8mb4_general_ci'), + ('ascii', 'ascii_general_ci', 'latin1', 'latin1_general_ci'), + ('ascii', 'ascii_bin', 'latin1', 'latin1_bin'), + ('ascii', 'ascii_nopad_bin', 'latin1', 'latin1_nopad_bin'), + ('ascii', 'ascii_general_ci', 'latin2', 'latin2_general_ci'), + ('ascii', 'ascii_general_ci', 'latin7', 'latin7_general_ci'), + ('ascii', 'ascii_bin', 'koi8u', 'koi8u_bin'), + ('ascii', 'ascii_bin', 'ujis', 'ujis_bin'), + ('ascii', 'ascii_bin', 'big5', 'big5_bin'), + ('ascii', 'ascii_bin', 'gbk', 'gbk_bin'), + + ('ascii', 'ascii_general_ci', 'utf8mb3', 'utf8mb3_swedish_ci'), + ('ascii', 'ascii_bin', 'latin1', 'latin1_swedish_ci'), + ('ascii', 'ascii_general_nopad_ci', 'latin1', 'latin1_swedish_ci'), + ('ascii', 'ascii_nopad_bin', 'latin1', 'latin1_swedish_ci'), + + ('ascii', 'ascii_general_ci', 'koi8u', 'koi8u_bin'), + ('ascii', 'ascii_general_nopad_ci', 'koi8u', 'koi8u_bin'), + ('ascii', 'ascii_nopad_bin', 'koi8u', 'koi8u_bin'), + + ('ascii', 'ascii_general_ci', 'latin1', 'latin1_swedish_ci'), + ('ascii', 'ascii_bin', 'utf8mb3', 'utf8mb3_swedish_ci'), + ('ascii', 'ascii_general_nopad_ci', 'utf8mb3', 'utf8mb3_swedish_ci'), + ('ascii', 'ascii_nopad_bin', 'utf8mb3', 'utf8mb3_swedish_ci'), + + ('ascii', 'ascii_general_ci', 'utf8mb4', 'utf8mb4_danish_ci'), + ('ascii', 'ascii_bin', 'utf8mb4', 'utf8mb4_danish_ci'), + ('ascii', 'ascii_general_nopad_ci', 'utf8mb4', 'utf8mb4_danish_ci'), + ('ascii', 'ascii_nopad_bin', 'utf8mb4', 'utf8mb4_danish_ci'), + + ('ascii', 'ascii_general_ci', 'gbk', 'gbk_chinese_ci'), + ('ascii', 'ascii_general_ci', 'gbk', 'gbk_chinese_nopad_ci'), + + ('ascii', 'ascii_general_ci', 'ujis', 'ujis_japanese_ci'), + ('ascii', 'ascii_general_ci', 'big5', 'big5_chinese_ci'), + ('ascii', 'ascii_general_ci', 'latin2', 'latin2_croatian_ci'), + ('ascii', 'ascii_general_ci', 'latin7', 'latin7_estonian_cs'), + + ('ucs2', 'ucs2_general_ci', 'utf16', 'utf16_general_ci'), + ('ucs2', 'ucs2_unicode_ci', 'utf16', 'utf16_unicode_ci'), + ('ucs2', 'ucs2_icelandic_ci', 'utf16', 'utf16_icelandic_ci'), + ('ucs2', 'ucs2_latvian_ci', 'utf16', 'utf16_latvian_ci'), + ('ucs2', 'ucs2_romanian_ci', 'utf16', 'utf16_romanian_ci'), + ('ucs2', 'ucs2_slovenian_ci', 'utf16', 'utf16_slovenian_ci'), + ('ucs2', 'ucs2_polish_ci', 'utf16', 'utf16_polish_ci'), + ('ucs2', 'ucs2_estonian_ci', 'utf16', 'utf16_estonian_ci'), + ('ucs2', 'ucs2_spanish_ci', 'utf16', 'utf16_spanish_ci'), + ('ucs2', 'ucs2_general_ci', 'utf16', 'utf16_general_ci'), + ('ucs2', 'ucs2_myanmar_ci', 'utf16', 'utf16_thai_520_w2'), + ('ucs2', 'ucs2_general_ci', 'utf16', 'utf16_unicode_nopad_ci'), + ('ucs2', 'ucs2_general_mysql500_ci', 'utf16', 'utf16_spanish2_ci'), + + ('utf8mb4', 'utf8mb4_general_ci', 'utf8mb3', 'utf8mb3_general_ci'), + ('utf8mb4', 'utf8mb4_general_ci', 'ascii', 'ascii_general_ci'), + ('utf8mb3', 'utf8mb3_general_ci', 'ascii', 'ascii_general_ci'), + ('utf8mb3', 'utf8mb3_general_ci', 'latin1', 'latin1_general_ci'), + ('utf16', 'utf16_general_ci', 'utf32', 'utf32_general_ci'), + ('latin1', 'latin1_general_ci', 'ascii', 'ascii_general_ci'), + ('ascii', 'ascii_general_ci', 'swe7', 'swe7_swedish_ci'), + ('eucjpms', 'eucjpms_japanese_nopad_ci', 'geostd8', 'geostd8_general_ci'), + ('latin1', 'latin1_general_ci', 'utf16', 'utf16_general_ci') +; + +let $data_size = `select count(*) from fully_incompatible`; +let $counter = 1; + +while ($counter <= $data_size) { + let $from_charset = `select from_charset from fully_incompatible where id = $counter`; + let $from_collate = `select from_collate from fully_incompatible where id = $counter`; + let $to_charset = `select to_charset from fully_incompatible where id = $counter`; + let $to_collate = `select to_collate from fully_incompatible where id = $counter`; + + eval create table tmp ( + a varchar(150) charset $from_charset collate $from_collate, + b text(150) charset $from_charset collate $from_collate, + unique key b_idx (b(150)) + ) engine=innodb; + + --error ER_ALTER_OPERATION_NOT_SUPPORTED_REASON + eval alter table tmp + change a a varchar(150) charset $to_charset collate $to_collate, + algorithm=instant; + + --error ER_ALTER_OPERATION_NOT_SUPPORTED_REASON + eval alter table tmp + modify b text charset $to_charset collate $to_collate, + algorithm=instant; + + drop table tmp; + + inc $counter; +} + +drop table fully_incompatible; + +--echo # +--echo # MDEV-19284 INSTANT ALTER with ucs2-to-utf16 conversion produces bad data +--echo # + +CREATE TABLE t1 (a VARCHAR(10) CHARACTER SET ucs2, PRIMARY KEY(a)) ENGINE=InnoDB; +INSERT INTO t1 VALUES ('a'),(0xD800); +--error ER_TRUNCATED_WRONG_VALUE_FOR_FIELD +ALTER TABLE t1 ALGORITHM=COPY, MODIFY a VARCHAR(10) CHARACTER SET utf16; +--error ER_ALTER_OPERATION_NOT_SUPPORTED_REASON +ALTER TABLE t1 ALGORITHM=INSTANT, MODIFY a VARCHAR(10) CHARACTER SET utf16; +--enable_info ONCE +ALTER IGNORE TABLE t1 MODIFY a VARCHAR(10) CHARACTER SET utf16; +SELECT HEX(a) FROM t1; +DROP TABLE t1; + +--echo # +--echo # MDEV-19285 INSTANT ALTER from ascii_general_ci to latin1_general_ci produces currupt data +--echo # + +CREATE TABLE t1 (a VARCHAR(10) CHARACTER SET ascii COLLATE ascii_general_ci, PRIMARY KEY(a)) ENGINE=InnoDB; +INSERT INTO t1 VALUES ('a'),(0xC0),('b'); +--error ER_TRUNCATED_WRONG_VALUE_FOR_FIELD +ALTER TABLE t1 ALGORITHM=COPY, MODIFY a VARCHAR(10) CHARACTER SET latin1 COLLATE latin1_general_ci; +--error ER_ALTER_OPERATION_NOT_SUPPORTED_REASON +ALTER TABLE t1 ALGORITHM=INSTANT, MODIFY a VARCHAR(10) CHARACTER SET latin1 COLLATE latin1_general_ci; +--enable_info ONCE +ALTER IGNORE TABLE t1 MODIFY a VARCHAR(10) CHARACTER SET latin1 COLLATE latin1_general_ci; +SELECT HEX(a) FROM t1; +DROP TABLE t1; + + + +--echo # +--echo # MDEV-19524 Server crashes in Bitmap<64u>::is_clear_all / Field_longstr::csinfo_change_allows_instant_alter +--echo # + +CREATE TABLE t1 (a VARCHAR(1), UNIQUE(a)) ENGINE=InnoDB; +--error ER_ALTER_OPERATION_NOT_SUPPORTED_REASON +ALTER TABLE t1 MODIFY a INT, ADD b INT, ADD UNIQUE (b), ALGORITHM=INSTANT; +DROP TABLE t1; + + +--echo # +--echo # MDEV-17301 Change of COLLATE unnecessarily requires ALGORITHM=COPY +--echo # + +create table t ( + a char(10) collate latin1_general_ci primary key, + b char(10) collate latin1_general_ci, + c char(10) collate latin1_general_ci, + unique key b_key(b) +) engine=innodb; + +insert into t values + ('aaa', 'aaa', 'aaa'), ('ccc', 'ccc', 'ccc'), ('bbb', 'bbb', 'bbb'); + +--error ER_ALTER_OPERATION_NOT_SUPPORTED_REASON +alter table t modify a char(10) collate latin1_general_cs, algorithm=inplace; + +--error ER_ALTER_OPERATION_NOT_SUPPORTED_REASON +alter table t modify b char(10) collate latin1_general_cs, algorithm=instant; +alter table t modify b char(10) collate latin1_general_cs, algorithm=nocopy; +check table t; + +alter table t modify c char(10) collate latin1_general_cs, algorithm=instant; +check table t; + +drop table t; + +create table t ( + a varchar(10) collate latin1_general_ci primary key, + b varchar(10) collate latin1_general_ci, + c varchar(10) collate latin1_general_ci, + unique key b_key(b) +) engine=innodb; + +insert into t values + ('aaa', 'aaa', 'aaa'), ('ccc', 'ccc', 'ccc'), ('bbb', 'bbb', 'bbb'); + +--error ER_ALTER_OPERATION_NOT_SUPPORTED_REASON +alter table t modify a varchar(10) collate latin1_general_cs, algorithm=inplace; + +--error ER_ALTER_OPERATION_NOT_SUPPORTED_REASON +alter table t modify b varchar(10) collate latin1_general_cs, algorithm=instant; +alter table t modify b varchar(10) collate latin1_general_cs, algorithm=nocopy; +check table t; + +alter table t modify c varchar(10) collate latin1_general_cs, algorithm=instant; +check table t; + +drop table t; |