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Bug#12429576 Assertion failure on purge of column prefix index

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This commit is contained in:
Marko Mäkelä 2011-05-19 16:12:27 +03:00
parent edd511f270
commit dd7e8529e0
4 changed files with 110 additions and 4 deletions
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44
mysql-test/suite/innodb_plugin/r/innodb-index.result
View file

@ -1,3 +1,46 @@
set global innodb_file_per_table=on;
set global innodb_file_format='Barracuda';
CREATE TABLE t1_purge (
A INT,
B BLOB, C BLOB, D BLOB, E BLOB,
F BLOB, G BLOB, H BLOB,
PRIMARY KEY (B(767), C(767), D(767), E(767), A),
INDEX (A)
) ENGINE=InnoDB ROW_FORMAT=DYNAMIC;
INSERT INTO t1_purge VALUES (1,
REPEAT('b', 766), REPEAT('c', 766), REPEAT('d', 766), REPEAT('e', 766),
REPEAT('f', 766), REPEAT('g', 766), REPEAT('h', 766));
CREATE TABLE t2_purge (
A INT PRIMARY KEY,
B BLOB, C BLOB, D BLOB, E BLOB,
F BLOB, G BLOB, H BLOB, I BLOB,
J BLOB, K BLOB, L BLOB,
INDEX (B(767))) ENGINE=InnoDB ROW_FORMAT=DYNAMIC;
INSERT INTO t2_purge VALUES (1,
REPEAT('b', 766), REPEAT('c', 766), REPEAT('d', 766), REPEAT('e', 766),
REPEAT('f', 766), REPEAT('g', 766), REPEAT('h', 766), REPEAT('i', 766),
REPEAT('j', 766), REPEAT('k', 766), REPEAT('l', 766));
CREATE TABLE t3_purge (
A INT,
B VARCHAR(800), C VARCHAR(800), D VARCHAR(800), E VARCHAR(800),
F VARCHAR(800), G VARCHAR(800), H VARCHAR(800),
PRIMARY KEY (B(767), C(767), D(767), E(767), A),
INDEX (A)
) ENGINE=InnoDB ROW_FORMAT=DYNAMIC;
INSERT INTO t3_purge SELECT * FROM t1_purge;
CREATE TABLE t4_purge (
A INT PRIMARY KEY,
B VARCHAR(800), C VARCHAR(800), D VARCHAR(800), E VARCHAR(800),
F VARCHAR(800), G VARCHAR(800), H VARCHAR(800), I VARCHAR(800),
J VARCHAR(800), K VARCHAR(800), L VARCHAR(800),
INDEX (B(767))) ENGINE=InnoDB ROW_FORMAT=DYNAMIC;
INSERT INTO t4_purge SELECT * FROM t2_purge;
DELETE FROM t1_purge;
DELETE FROM t2_purge;
DELETE FROM t3_purge;
DELETE FROM t4_purge;
set global innodb_file_per_table=0;
set global innodb_file_format=Antelope;
create table t1(a int not null, b int, c char(10) not null, d varchar(20)) engine = innodb;
insert into t1 values (5,5,'oo','oo'),(4,4,'tr','tr'),(3,4,'ad','ad'),(2,3,'ak','ak');
commit;
@ -1170,3 +1213,4 @@ a b
3 a
3 b
DROP TABLE t1;
DROP TABLE t1_purge, t2_purge, t3_purge, t4_purge;

63
mysql-test/suite/innodb_plugin/t/innodb-index.test
View file

@ -4,6 +4,65 @@ let $MYSQLD_DATADIR= `select @@datadir`;
let $innodb_file_format_check_orig=`select @@innodb_file_format_check`;
let $per_table=`select @@innodb_file_per_table`;
let $format=`select @@innodb_file_format`;
set global innodb_file_per_table=on;
set global innodb_file_format='Barracuda';
# Test an assertion failure on purge.
CREATE TABLE t1_purge (
A INT,
B BLOB, C BLOB, D BLOB, E BLOB,
F BLOB, G BLOB, H BLOB,
PRIMARY KEY (B(767), C(767), D(767), E(767), A),
INDEX (A)
) ENGINE=InnoDB ROW_FORMAT=DYNAMIC;
INSERT INTO t1_purge VALUES (1,
REPEAT('b', 766), REPEAT('c', 766), REPEAT('d', 766), REPEAT('e', 766),
REPEAT('f', 766), REPEAT('g', 766), REPEAT('h', 766));
CREATE TABLE t2_purge (
A INT PRIMARY KEY,
B BLOB, C BLOB, D BLOB, E BLOB,
F BLOB, G BLOB, H BLOB, I BLOB,
J BLOB, K BLOB, L BLOB,
INDEX (B(767))) ENGINE=InnoDB ROW_FORMAT=DYNAMIC;
INSERT INTO t2_purge VALUES (1,
REPEAT('b', 766), REPEAT('c', 766), REPEAT('d', 766), REPEAT('e', 766),
REPEAT('f', 766), REPEAT('g', 766), REPEAT('h', 766), REPEAT('i', 766),
REPEAT('j', 766), REPEAT('k', 766), REPEAT('l', 766));
CREATE TABLE t3_purge (
A INT,
B VARCHAR(800), C VARCHAR(800), D VARCHAR(800), E VARCHAR(800),
F VARCHAR(800), G VARCHAR(800), H VARCHAR(800),
PRIMARY KEY (B(767), C(767), D(767), E(767), A),
INDEX (A)
) ENGINE=InnoDB ROW_FORMAT=DYNAMIC;
INSERT INTO t3_purge SELECT * FROM t1_purge;
CREATE TABLE t4_purge (
A INT PRIMARY KEY,
B VARCHAR(800), C VARCHAR(800), D VARCHAR(800), E VARCHAR(800),
F VARCHAR(800), G VARCHAR(800), H VARCHAR(800), I VARCHAR(800),
J VARCHAR(800), K VARCHAR(800), L VARCHAR(800),
INDEX (B(767))) ENGINE=InnoDB ROW_FORMAT=DYNAMIC;
INSERT INTO t4_purge SELECT * FROM t2_purge;
# This would trigger the failure (Bug #12429576)
# if purge gets a chance to run before DROP TABLE t1_purge, ....
DELETE FROM t1_purge;
DELETE FROM t2_purge;
DELETE FROM t3_purge;
DELETE FROM t4_purge;
eval set global innodb_file_per_table=$per_table;
eval set global innodb_file_format=$format;
create table t1(a int not null, b int, c char(10) not null, d varchar(20)) engine = innodb;
insert into t1 values (5,5,'oo','oo'),(4,4,'tr','tr'),(3,4,'ad','ad'),(2,3,'ak','ak');
commit;
@ -360,8 +419,6 @@ disconnect b;
drop table t1;
let $per_table=`select @@innodb_file_per_table`;
let $format=`select @@innodb_file_format`;
set global innodb_file_per_table=on;
set global innodb_file_format='Barracuda';
# Test creating a table that could lead to undo log overflow.
@ -404,6 +461,7 @@ alter table t1 row_format=compact;
create index t1u on t1 (u(1));
drop table t1;
eval set global innodb_file_per_table=$per_table;
eval set global innodb_file_format=$format;
eval set global innodb_file_format_check=$format;
@ -541,6 +599,7 @@ disconnect a;
disconnect b;
DROP TABLE t1;
DROP TABLE t1_purge, t2_purge, t3_purge, t4_purge;
#
# restore environment to the state it was before this test execution

5
storage/innodb_plugin/ChangeLog
View file

@ -1,3 +1,8 @@
2011-05-19 The InnoDB Team
* row/row0row.c:
Fix Bug#12429576 Assertion failure on purge of column prefix index
2011-04-07 The InnoDB Team
* handler/ha_innodb.cc, handler/ha_innodb.h, handler/handler0alter.cc:

2
storage/innodb_plugin/row/row0row.c
View file

@ -151,8 +151,6 @@ row_build_index_entry(
} else if (dfield_is_ext(dfield)) {
ut_a(len >= BTR_EXTERN_FIELD_REF_SIZE);
len -= BTR_EXTERN_FIELD_REF_SIZE;
ut_a(ind_field->prefix_len <= len
|| dict_index_is_clust(index));
}
len = dtype_get_at_most_n_mbchars(