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mirror of https://github.com/MariaDB/server.git synced 2026-01-06 05:22:24 +03:00

Merge mysql-trunk-innodb -> mysql-trunk-bugfixing

This commit is contained in:
Vasil Dimov
2010-06-02 15:40:49 +03:00
20 changed files with 538 additions and 322 deletions

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@@ -2648,7 +2648,7 @@ create table t3 (s1 varchar(2) binary,primary key (s1)) engine=innodb;
create table t4 (s1 char(2) binary,primary key (s1)) engine=innodb;
insert into t1 values (0x41),(0x4120),(0x4100);
insert into t2 values (0x41),(0x4120),(0x4100);
ERROR 23000: Duplicate entry 'A\x00' for key 'PRIMARY'
ERROR 23000: Duplicate entry 'A' for key 'PRIMARY'
insert into t2 values (0x41),(0x4120);
insert into t3 values (0x41),(0x4120),(0x4100);
ERROR 23000: Duplicate entry 'A ' for key 'PRIMARY'

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@@ -0,0 +1,43 @@
set old_alter_table=0;
create table bug53592(a int) engine=innodb row_format=compact;
alter table bug53592 add column b text charset utf8;
alter table bug53592 add column c blob not null;
create index bug53592_b on bug53592(b(81));
create unique index bug53592_c on bug53592(c(1));
replace into bug53592 values (),();
Warnings:
Warning 1364 Field 'c' doesn't have a default value
check table bug53592;
Table Op Msg_type Msg_text
test.bug53592 check status OK
drop table bug53592;
set old_alter_table=1;
create table bug53592(a int) engine=innodb row_format=compact;
alter table bug53592 add column b text charset utf8;
alter table bug53592 add column c blob not null;
create index bug53592_b on bug53592(b(81));
create unique index bug53592_c on bug53592(c(1));
replace into bug53592 values (),();
Warnings:
Warning 1364 Field 'c' doesn't have a default value
check table bug53592;
Table Op Msg_type Msg_text
test.bug53592 check status OK
drop table bug53592;
CREATE TABLE bug53592_1(
col1 int, col2 int,
PRIMARY KEY (col1, col2)
) ENGINE=InnoDB;
CREATE TABLE bug53592_2 (
col int PRIMARY KEY,
FOREIGN KEY (col) REFERENCES bug53592_1 (col1)
ON DELETE CASCADE ON UPDATE CASCADE
) ENGINE=InnoDB;
INSERT INTO bug53592_1 VALUES (1, 2);
INSERT INTO bug53592_1 VALUES (3, 4);
INSERT INTO bug53592_2 VALUES (1);
INSERT INTO bug53592_2 VALUES (3);
UPDATE bug53592_1 SET col1 = 3 WHERE col2 = 2;
ERROR 23000: Upholding foreign key constraints for table 'bug53592_1', entry '3-2', key 1 would lead to a duplicate entry
drop table bug53592_2;
drop table bug53592_1;

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@@ -0,0 +1,11 @@
create table bug53674(a int)engine=innodb;
insert into bug53674 values (1),(2);
start transaction;
select * from bug53674 for update;
a
1
2
select * from bug53674 where a=(select a from bug53674 where a > 1);
a
2
drop table bug53674;

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@@ -0,0 +1,82 @@
# Testcase for Bug #53592 - "crash replacing duplicates into
# table after fast alter table added unique key". The fix is to make
# sure index number lookup should go through "index translation table".
--source include/have_innodb.inc
# Use FIC for index creation
set old_alter_table=0;
create table bug53592(a int) engine=innodb row_format=compact;
alter table bug53592 add column b text charset utf8;
alter table bug53592 add column c blob not null;
# Create a non-unique nonclustered index
create index bug53592_b on bug53592(b(81));
# Create a unique index, this unique index should have smaller
# index number than bug53592_b, since unique index ranks higher
# than regular index does
create unique index bug53592_c on bug53592(c(1));
# This will trigger a dup key error and will require fetching
# the index number through a index structure for the error reporting.
# To get the correct index number, the code should go through index
# translation table. Otherwise, it will get the wrong index
# number and later trigger a server crash.
replace into bug53592 values (),();
check table bug53592;
drop table bug53592;
# Running the same set of test when "old_alter_table" is turned on
set old_alter_table=1;
create table bug53592(a int) engine=innodb row_format=compact;
alter table bug53592 add column b text charset utf8;
alter table bug53592 add column c blob not null;
# Create a non-unique nonclustered index
create index bug53592_b on bug53592(b(81));
# Create a unique index
create unique index bug53592_c on bug53592(c(1));
# This will trigger a dup key error and will require fetching
# the index number through a index structure for the error reporting.
# To get the correct index number, the code should go through index
# translation table. Otherwise, it will get the wrong index
# number and later trigger a server crash.
replace into bug53592 values (),();
check table bug53592;
drop table bug53592;
# Test a dup key reported by foreign key constriant.
CREATE TABLE bug53592_1(
col1 int, col2 int,
PRIMARY KEY (col1, col2)
) ENGINE=InnoDB;
CREATE TABLE bug53592_2 (
col int PRIMARY KEY,
FOREIGN KEY (col) REFERENCES bug53592_1 (col1)
ON DELETE CASCADE ON UPDATE CASCADE
) ENGINE=InnoDB;
INSERT INTO bug53592_1 VALUES (1, 2);
INSERT INTO bug53592_1 VALUES (3, 4);
INSERT INTO bug53592_2 VALUES (1);
INSERT INTO bug53592_2 VALUES (3);
--error ER_FOREIGN_DUPLICATE_KEY
UPDATE bug53592_1 SET col1 = 3 WHERE col2 = 2;
drop table bug53592_2;
drop table bug53592_1;

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@@ -0,0 +1 @@
--log-bin --innodb-locks-unsafe-for-binlog --binlog-format=mixed

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@@ -0,0 +1,8 @@
-- source include/have_innodb.inc
create table bug53674(a int)engine=innodb;
insert into bug53674 values (1),(2);
start transaction;
select * from bug53674 for update;
select * from bug53674 where a=(select a from bug53674 where a > 1);
drop table bug53674;