mariadb/mysql-test/suite/innodb/r/instant_alter_charset,redundant.rdiff
Marko Mäkelä 9a0cbd31ce MDEV-26294 Duplicate entries in unique index not detected when changing collation
ha_innobase::check_if_supported_inplace_alter(): Refuse to change the
collation of a column that would become or remain indexed as part of
the ALTER TABLE operation.

In MariaDB Server 10.6, we will allow this type of operation;
that fix depends on MDEV-15250.
2022-07-04 08:04:44 +03:00

54 lines
3.1 KiB
Text

@@ -288,7 +288,6 @@
alter table boundary_255
modify a varchar(70) charset utf8mb4,
algorithm=instant;
-ERROR 0A000: ALGORITHM=INSTANT is not supported. Reason: Cannot change column type. Try ALGORITHM=COPY
drop table boundary_255;
create table t (
a char(10) collate utf8mb3_general_ci,
@@ -306,35 +305,21 @@
repeat('a', 10), repeat('a', 10)
);
alter table t modify a char(10) collate utf8mb4_general_ci, algorithm=instant;
-check table t;
-Table Op Msg_type Msg_text
-test.t check status OK
+ERROR 0A000: ALGORITHM=INSTANT is not supported. Reason: Cannot change column type. Try ALGORITHM=COPY
alter table t modify b char(70) collate utf8mb4_general_ci, algorithm=instant;
-check table t;
-Table Op Msg_type Msg_text
-test.t check status OK
+ERROR 0A000: ALGORITHM=INSTANT is not supported. Reason: Cannot change column type. Try ALGORITHM=COPY
alter table t modify c char(100) collate utf8mb4_general_ci, algorithm=instant;
-check table t;
-Table Op Msg_type Msg_text
-test.t check status OK
+ERROR 0A000: ALGORITHM=INSTANT is not supported. Reason: Cannot change column type. Try ALGORITHM=COPY
alter table t modify aa char(10) collate utf8mb4_general_ci, algorithm=instant;
-ERROR 0A000: ALGORITHM=INSTANT is not supported. Reason: Collation change on an indexed column. Try ALGORITHM=COPY
-check table t;
-Table Op Msg_type Msg_text
-test.t check status OK
+ERROR 0A000: ALGORITHM=INSTANT is not supported. Reason: Cannot change column type. Try ALGORITHM=COPY
alter table t modify bb char(70) collate utf8mb4_general_ci, algorithm=instant;
-ERROR 0A000: ALGORITHM=INSTANT is not supported. Reason: Collation change on an indexed column. Try ALGORITHM=COPY
-check table t;
-Table Op Msg_type Msg_text
-test.t check status OK
+ERROR 0A000: ALGORITHM=INSTANT is not supported. Reason: Cannot change column type. Try ALGORITHM=COPY
alter table t modify cc char(100) collate utf8mb4_general_ci, algorithm=instant;
-ERROR 0A000: ALGORITHM=INSTANT is not supported. Reason: Collation change on an indexed column. Try ALGORITHM=COPY
-check table t;
-Table Op Msg_type Msg_text
-test.t check status OK
+ERROR 0A000: ALGORITHM=INSTANT is not supported. Reason: Cannot change column type. Try ALGORITHM=COPY
alter table t modify d char(10) collate utf8mb4_spanish_ci, algorithm=instant;
+ERROR 0A000: ALGORITHM=INSTANT is not supported. Reason: Cannot change column type. Try ALGORITHM=COPY
alter table t modify dd char(10) collate utf8mb4_spanish_ci, algorithm=instant;
-ERROR 0A000: ALGORITHM=INSTANT is not supported. Reason: Collation change on an indexed column. Try ALGORITHM=COPY
+ERROR 0A000: ALGORITHM=INSTANT is not supported. Reason: Cannot change column type. Try ALGORITHM=COPY
select * from t;
a b c aa bb cc d dd
aaaaaaaaaa aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa aaaaaaaaaa aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa aaaaaaaaaa aaaaaaaaaa
mysqltest: Result length mismatch