Commit fd548d58 authored by Tatiana A. Nurnberg's avatar Tatiana A. Nurnberg

auto-merged

parents 98eccd94 25441304
......@@ -176,7 +176,7 @@ check_cpu () {
fi
cc_ver=`$cc --version | sed 1q`
cc_verno=`echo $cc_ver | sed -e 's/^.*gcc/gcc/g; s/[^0-9. ]//g; s/^ *//g; s/ .*//g'`
cc_verno=`echo $cc_ver | sed -e 's/^.*(GCC)//g; s/[^0-9. ]//g; s/^ *//g; s/ .*//g'`
set -- `echo $cc_verno | tr '.' ' '`
cc_major=$1
cc_minor=$2
......
......@@ -2372,28 +2372,3 @@ a MIN(b) MAX(b) AVG(b)
2 1 3 2.0000
1 1 3 2.0000
DROP TABLE t1;
create table t1 (a int, b int, primary key (a,b), key `index` (a,b)) engine=MyISAM;
insert into t1 (a,b) values (0,0),(0,1),(0,2),(0,3),(0,4),(0,5),(0,6),(0,7),
(0,8),(0,9),(0,10),(0,11);
insert into t1 (a,b) select a, max(b)+1 from t1 where a = 0 group by a;
select * from t1;
a b
0 0
0 1
0 2
0 3
0 4
0 5
0 6
0 7
0 8
0 9
0 10
0 11
0 12
explain extended select sql_buffer_result a, max(b)+1 from t1 where a = 0 group by a;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range PRIMARY,index PRIMARY 4 NULL 5 Using where; Using index for group-by; Using temporary
Warnings:
Note 1003 select sql_buffer_result `test`.`t1`.`a` AS `a`,(max(`test`.`t1`.`b`) + 1) AS `max(b)+1` from `test`.`t1` where (`test`.`t1`.`a` = 0) group by `test`.`t1`.`a`
drop table t1;
CREATE TABLE t1_will_crash (a INT, KEY (a)) ENGINE=MyISAM;
INSERT INTO t1_will_crash VALUES (1), (2), (3), (4), (5), (6), (7), (8), (9), (10), (11);
FLUSH TABLES;
# replacing t1.MYI with a corrupt + unclosed one created by doing:
# 'create table t1 (a int key(a))' head -c1024 t1.MYI > corrupt_t1.MYI
SELECT * FROM t1_will_crash;
a
1
2
3
4
5
6
7
8
9
10
11
Warnings:
Error 145 Table './test/t1_will_crash' is marked as crashed and should be repaired
Error 1194 Table 't1_will_crash' is marked as crashed and should be repaired
Error 1034 1 client is using or hasn't closed the table properly
Error 1034 Size of indexfile is: 1024 Should be: 2048
Error 1034 Size of datafile is: 77 Should be: 7
Error 1034 Number of rows changed from 1 to 11
DROP TABLE t1_will_crash;
CREATE TABLE t1_will_crash (a INT, KEY (a))
ENGINE=MyISAM
PARTITION BY HASH(a)
PARTITIONS 3;
INSERT INTO t1_will_crash VALUES (1), (2), (3), (4), (5), (6), (7), (8), (9), (10), (11);
FLUSH TABLES;
# replacing t1#P#p1.MYI with a corrupt + unclosed one created by doing:
# 'create table t1 (a int key(a)) partition by hash (a) partitions 3'
# head -c1024 t1#P#p1.MYI > corrupt_t1#P#p1.MYI
SELECT * FROM t1_will_crash;
a
1
2
3
4
5
6
7
8
9
10
11
Warnings:
Error 145 Table './test/t1_will_crash#P#p1' is marked as crashed and should be repaired
Error 1194 Table 't1_will_crash' is marked as crashed and should be repaired
Error 1034 1 client is using or hasn't closed the table properly
Error 1034 Size of indexfile is: 1024 Should be: 2048
Error 1034 Size of datafile is: 28 Should be: 7
Error 1034 Number of rows changed from 1 to 4
DROP TABLE t1_will_crash;
# REPAIR USE_FRM is not implemented for partitioned tables.
# test of non partitioned myisam for reference
CREATE TABLE t1_will_crash (a INT, KEY (a)) ENGINE=MyISAM;
INSERT INTO t1_will_crash VALUES (1), (2), (3), (4), (5), (6), (7), (8), (9), (10), (11);
FLUSH TABLES;
# replacing t1.MYI with a corrupt + unclosed one created by doing:
# 'create table t1 (a int key(a))' head -c1024 t1.MYI > corrupt_t1.MYI
CHECK TABLE t1_will_crash;
Table Op Msg_type Msg_text
test.t1_will_crash check warning 1 client is using or hasn't closed the table properly
test.t1_will_crash check error Size of indexfile is: 1024 Should be: 2048
test.t1_will_crash check warning Size of datafile is: 77 Should be: 7
test.t1_will_crash check error Corrupt
REPAIR TABLE t1_will_crash;
Table Op Msg_type Msg_text
test.t1_will_crash repair warning Number of rows changed from 1 to 11
test.t1_will_crash repair status OK
SELECT * FROM t1_will_crash;
a
1
......@@ -16,23 +28,29 @@ a
9
10
11
Warnings:
Error 145 Table './test/t1_will_crash' is marked as crashed and should be repaired
Error 1194 Table 't1_will_crash' is marked as crashed and should be repaired
Error 1034 1 client is using or hasn't closed the table properly
Error 1034 Size of indexfile is: 1024 Should be: 2048
Error 1034 Size of datafile is: 77 Should be: 7
Error 1034 Number of rows changed from 1 to 11
DROP TABLE t1_will_crash;
# test of check/repair of a damaged partition's MYI-file
CREATE TABLE t1_will_crash (a INT, KEY (a))
ENGINE=MyISAM
PARTITION BY HASH(a)
PARTITION BY HASH (a)
PARTITIONS 3;
INSERT INTO t1_will_crash VALUES (1), (2), (3), (4), (5), (6), (7), (8), (9), (10), (11);
FLUSH TABLES;
# test with CHECK/REPAIR TABLE
# replacing t1#P#p1.MYI with a corrupt + unclosed one created by doing:
# 'create table t1 (a int key(a)) partition by hash (a) partitions 3'
# head -c1024 t1#P#p1.MYI > corrupt_t1#P#p1.MYI
CHECK TABLE t1_will_crash;
Table Op Msg_type Msg_text
test.t1_will_crash check warning 1 client is using or hasn't closed the table properly
test.t1_will_crash check error Size of indexfile is: 1024 Should be: 2048
test.t1_will_crash check warning Size of datafile is: 28 Should be: 7
test.t1_will_crash check error Partition p1 returned error
test.t1_will_crash check error Corrupt
REPAIR TABLE t1_will_crash;
Table Op Msg_type Msg_text
test.t1_will_crash repair warning Number of rows changed from 1 to 4
test.t1_will_crash repair status OK
SELECT * FROM t1_will_crash;
a
1
......@@ -46,11 +64,400 @@ a
9
10
11
Warnings:
Error 145 Table './test/t1_will_crash#P#p1' is marked as crashed and should be repaired
Error 1194 Table 't1_will_crash' is marked as crashed and should be repaired
Error 1034 1 client is using or hasn't closed the table properly
Error 1034 Size of indexfile is: 1024 Should be: 2048
Error 1034 Size of datafile is: 28 Should be: 7
Error 1034 Number of rows changed from 1 to 4
FLUSH TABLES;
# test with ALTER TABLE ... CHECK/REPAIR PARTITION
# replacing t1_will_crash#P#p1.MYI with a corrupt + unclosed one
ALTER TABLE t1_will_crash CHECK PARTITION p0, p2;
Table Op Msg_type Msg_text
test.t1_will_crash check status OK
ALTER TABLE t1_will_crash CHECK PARTITION p0, p1;
Table Op Msg_type Msg_text
test.t1_will_crash check warning 1 client is using or hasn't closed the table properly
test.t1_will_crash check error Size of indexfile is: 1024 Should be: 2048
test.t1_will_crash check warning Size of datafile is: 28 Should be: 7
test.t1_will_crash check error Partition p1 returned error
test.t1_will_crash check error Corrupt
ALTER TABLE t1_will_crash CHECK PARTITION p1, p2;
Table Op Msg_type Msg_text
test.t1_will_crash check warning Table is marked as crashed
test.t1_will_crash check warning 1 client is using or hasn't closed the table properly
test.t1_will_crash check error Size of indexfile is: 1024 Should be: 2048
test.t1_will_crash check warning Size of datafile is: 28 Should be: 7
test.t1_will_crash check error Partition p1 returned error
test.t1_will_crash check error Corrupt
ALTER TABLE t1_will_crash REPAIR PARTITION p0, p2;
Table Op Msg_type Msg_text
test.t1_will_crash repair status OK
ALTER TABLE t1_will_crash REPAIR PARTITION p0, p1;
Table Op Msg_type Msg_text
test.t1_will_crash repair warning Number of rows changed from 1 to 4
test.t1_will_crash repair status OK
SELECT * FROM t1_will_crash;
a
1
2
3
4
5
6
7
8
9
10
11
DROP TABLE t1_will_crash;
# test of check/repair of a damaged subpartition's MYI-file
CREATE TABLE t1_will_crash (a INT, KEY (a))
ENGINE=MyISAM
PARTITION BY RANGE (a)
SUBPARTITION BY HASH (a)
SUBPARTITIONS 2
(PARTITION p0 VALUES LESS THAN (7),
PARTITION p1 VALUES LESS THAN MAXVALUE);
INSERT INTO t1_will_crash VALUES (1), (2), (3), (4), (5), (6), (7), (8), (9), (10), (11);
SELECT * FROM t1_will_crash;
a
1
2
3
4
5
6
7
8
9
10
11
FLUSH TABLES;
# test with CHECK/REPAIR TABLE
# replacing t1_will_crash#P#p1#SP#p1sp0.MYI with a corrupt + unclosed one
CHECK TABLE t1_will_crash;
Table Op Msg_type Msg_text
test.t1_will_crash check warning 1 client is using or hasn't closed the table properly
test.t1_will_crash check error Size of indexfile is: 1024 Should be: 2048
test.t1_will_crash check warning Size of datafile is: 14 Should be: 7
test.t1_will_crash check error Subpartition p1sp0 returned error
test.t1_will_crash check error Corrupt
REPAIR TABLE t1_will_crash;
Table Op Msg_type Msg_text
test.t1_will_crash repair warning Number of rows changed from 1 to 2
test.t1_will_crash repair status OK
SELECT * FROM t1_will_crash;
a
1
2
3
4
5
6
7
8
9
10
11
FLUSH TABLES;
# test with ALTER TABLE ... CHECK/REPAIR PARTITION
# replacing t1_will_crash#P#p1#SP#p1sp0.MYI with a corrupt + unclosed one
ALTER TABLE t1_will_crash CHECK PARTITION p0;
Table Op Msg_type Msg_text
test.t1_will_crash check status OK
ALTER TABLE t1_will_crash CHECK PARTITION all;
Table Op Msg_type Msg_text
test.t1_will_crash check warning 1 client is using or hasn't closed the table properly
test.t1_will_crash check error Size of indexfile is: 1024 Should be: 2048
test.t1_will_crash check warning Size of datafile is: 14 Should be: 7
test.t1_will_crash check error Subpartition p1sp0 returned error
test.t1_will_crash check error Corrupt
ALTER TABLE t1_will_crash CHECK PARTITION p1;
Table Op Msg_type Msg_text
test.t1_will_crash check warning Table is marked as crashed
test.t1_will_crash check warning 1 client is using or hasn't closed the table properly
test.t1_will_crash check error Size of indexfile is: 1024 Should be: 2048
test.t1_will_crash check warning Size of datafile is: 14 Should be: 7
test.t1_will_crash check error Subpartition p1sp0 returned error
test.t1_will_crash check error Corrupt
ALTER TABLE t1_will_crash REPAIR PARTITION p0;
Table Op Msg_type Msg_text
test.t1_will_crash repair status OK
ALTER TABLE t1_will_crash REPAIR PARTITION p0, p1;
Table Op Msg_type Msg_text
test.t1_will_crash repair warning Number of rows changed from 1 to 2
test.t1_will_crash repair status OK
SELECT * FROM t1_will_crash;
a
1
2
3
4
5
6
7
8
9
10
11
DROP TABLE t1_will_crash;
# test of check/repair of crashed partitions in variuos states
CREATE TABLE t1_will_crash (
a VARCHAR(255),
b INT,
c LONGTEXT,
PRIMARY KEY (a, b))
ENGINE=MyISAM
PARTITION BY HASH (b)
PARTITIONS 7;
SELECT COUNT(*) FROM t1_will_crash;
COUNT(*)
33
SELECT (b % 7) AS partition, COUNT(*) AS rows FROM t1_will_crash GROUP BY (b % 7);
partition rows
0 2
1 5
2 5
3 5
4 4
5 4
6 8
SELECT (b % 7) AS partition, b, a, length(c) FROM t1_will_crash ORDER BY partition, b, a;
partition b a length(c)
0 0 lost 64
0 7 z lost 64
1 1 abc 64
1 8 tuw 64
1 29 kkkkkkkkKkk 64
1 71 1 broken when head -c1024 on datafile 1024
1 71 eee 64
2 2 def 64
2 9 vxy 64
2 23 lll 64
2 30 2 crashed after _mi_mark_changed 64
2 79 ccc 64
3 3 ghi 64
3 10 aaa 64
3 17 nnn 64
3 24 3 crashed after write_record 64
3 73 ddd 64
4 4 pqr 64
4 11 bbb 64
4 18 4 crashed after flush_cached_blocks 64
4 67 fff 64
5 5 mno 64
5 19 mmm 64
5 40 5 still here since crash in next row in multirow insert? 64
5 89 a 64
6 6 jkl 64
6 13 ooo 64
6 27 6 row 7 (crash before completely written to datafile) 128
6 34 6 row 2 64
6 48 6 row 4 64
6 62 6 row 6 64
6 83 64
6 97 zzzzzZzzzzz 64
FLUSH TABLES;
# truncating p0 to simulate an empty datafile (not recovered!)
# replacing p1 with only the first 1024 bytes (not recovered!)
# replacing p3 with a crashed one at the last row in first insert
# (crashed right after *share->write_record())
# replacing p6 with a crashed MYD file (1) (splitted dynamic record)
ANALYZE TABLE t1_will_crash;
Table Op Msg_type Msg_text
test.t1_will_crash analyze status OK
OPTIMIZE TABLE t1_will_crash;
Table Op Msg_type Msg_text
test.t1_will_crash optimize warning Number of rows changed from 8 to 7
test.t1_will_crash optimize status OK
CHECK TABLE t1_will_crash;
Table Op Msg_type Msg_text
test.t1_will_crash check error Size of datafile is: 0 Should be: 164
test.t1_will_crash check error Partition p0 returned error
test.t1_will_crash check error Corrupt
REPAIR TABLE t1_will_crash;
Table Op Msg_type Msg_text
test.t1_will_crash repair warning Number of rows changed from 2 to 0
test.t1_will_crash repair info Found block that points outside data file at 344
test.t1_will_crash repair warning Number of rows changed from 5 to 4
test.t1_will_crash repair warning Number of rows changed from 0 to 5
test.t1_will_crash repair status OK
SELECT COUNT(*) FROM t1_will_crash;
COUNT(*)
29
SELECT (b % 7) AS partition, COUNT(*) AS rows FROM t1_will_crash GROUP BY (b % 7);
partition rows
1 4
2 5
3 5
4 4
5 4
6 7
SELECT (b % 7) AS partition, b, a, length(c) FROM t1_will_crash ORDER BY partition, b, a;
partition b a length(c)
1 1 abc 64
1 8 tuw 64
1 29 kkkkkkkkKkk 64
1 71 eee 64
2 2 def 64
2 9 vxy 64
2 23 lll 64
2 30 2 crashed after _mi_mark_changed 64
2 79 ccc 64
3 3 ghi 64
3 10 aaa 64
3 17 nnn 64
3 24 3 crashed after write_record 64
3 73 ddd 64
4 4 pqr 64
4 11 bbb 64
4 18 4 crashed after flush_cached_blocks 64
4 67 fff 64
5 5 mno 64
5 19 mmm 64
5 40 5 still here since crash in next row in multirow insert? 64
5 89 a 64
6 6 jkl 64
6 13 ooo 64
6 34 6 row 2 64
6 48 6 row 4 64
6 62 6 row 6 64
6 83 64
6 97 zzzzzZzzzzz 64
FLUSH TABLES;
#
# replacing p2 with crashed files (after _mi_mark_changed)
ALTER TABLE t1_will_crash CHECK PARTITION p2;
Table Op Msg_type Msg_text
test.t1_will_crash check warning 1 client is using or hasn't closed the table properly
test.t1_will_crash check status OK
# crash was when index only marked as opened, no real corruption
ALTER TABLE t1_will_crash CHECK PARTITION p2;
Table Op Msg_type Msg_text
test.t1_will_crash check status OK
FLUSH TABLES;
#
# replacing p4 with updated but not closed index file
ALTER TABLE t1_will_crash OPTIMIZE PARTITION p4;
Table Op Msg_type Msg_text
test.t1_will_crash optimize error Found key at page 2048 that points to record outside datafile
test.t1_will_crash optimize error Partition p4 returned error
test.t1_will_crash optimize status Operation failed
ALTER TABLE t1_will_crash CHECK PARTITION p4;
Table Op Msg_type Msg_text
test.t1_will_crash check warning Table is marked as crashed and last repair failed
test.t1_will_crash check warning 1 client is using or hasn't closed the table properly
test.t1_will_crash check warning Size of datafile is: 368 Should be: 252
test.t1_will_crash check error Found 4 keys of 3
test.t1_will_crash check error Partition p4 returned error
test.t1_will_crash check error Corrupt
ALTER TABLE t1_will_crash REPAIR PARTITION p4;
Table Op Msg_type Msg_text
test.t1_will_crash repair warning Number of rows changed from 3 to 4
test.t1_will_crash repair status OK
FLUSH TABLES;
#
# replacing p6 with a crashed MYD file (2) (splitted dynamic record)
ALTER TABLE t1_will_crash CHECK PARTITION p6;
Table Op Msg_type Msg_text
test.t1_will_crash check warning Size of datafile is: 868 Should be: 604
test.t1_will_crash check error Unexpected byte: 0 at link: 340
test.t1_will_crash check error Partition p6 returned error
test.t1_will_crash check error Corrupt
ALTER TABLE t1_will_crash REPAIR PARTITION p6;
Table Op Msg_type Msg_text
test.t1_will_crash repair info Delete link points outside datafile at 340
test.t1_will_crash repair info Delete link points outside datafile at 340
test.t1_will_crash repair status OK
SELECT (b % 7) AS partition, b, a, length(c) FROM t1_will_crash
WHERE (b % 7) = 6
ORDER BY partition, b, a;
partition b a length(c)
6 6 jkl 64
6 13 ooo 64
6 34 6 row 2 64
6 48 6 row 4 64
6 62 6 row 6 64
6 83 64
6 97 zzzzzZzzzzz 64
FLUSH TABLES;
#
# replacing p6 with a crashed MYD file (3) (splitted dynamic record)
# Different results from the corrupt table, which can lead to dropping
# of the not completely written rows when using REBUILD on a corrupt
# table, depending if one reads via index or direct on datafile.
# Since crash when reuse of deleted row space, CHECK MEDIUM or EXTENDED
# is required (MEDIUM is default) to verify correct behavior!
SELECT (b % 7) AS partition, b, a, length(c) FROM t1_will_crash
WHERE (b % 7) = 6
ORDER BY partition, b, a;
partition b a length(c)
6 6 jkl 64
6 13 ooo 64
6 34 6 row 2 64
6 83 64
6 97 zzzzzZzzzzz 64
SELECT (b % 7) AS partition, b, a FROM (SELECT b,a FROM t1_will_crash) q
WHERE (b % 7) = 6
ORDER BY partition, b, a;
partition b a
6 6 jkl
6 13 ooo
6 34 6 row 2
6 48 6 row 4
6 62 6 row 6
6 83
6 97 zzzzzZzzzzz
ALTER TABLE t1_will_crash CHECK PARTITION p6;
Table Op Msg_type Msg_text
test.t1_will_crash check warning Size of datafile is: 868 Should be: 604
test.t1_will_crash check error Record-count is not ok; is 8 Should be: 7
test.t1_will_crash check warning Found 10 key parts. Should be: 7
test.t1_will_crash check error Partition p6 returned error
test.t1_will_crash check error Corrupt
ALTER TABLE t1_will_crash REPAIR PARTITION p6;
Table Op Msg_type Msg_text
test.t1_will_crash repair warning Number of rows changed from 7 to 8
test.t1_will_crash repair status OK
SELECT COUNT(*) FROM t1_will_crash;
COUNT(*)
29
SELECT (b % 7) AS partition, COUNT(*) AS rows FROM t1_will_crash GROUP BY (b % 7);
partition rows
1 4
2 4
3 5
4 4
5 4
6 8
SELECT (b % 7) AS partition, b, a, length(c) FROM t1_will_crash ORDER BY partition, b, a;
partition b a length(c)
1 1 abc 64
1 8 tuw 64
1 29 kkkkkkkkKkk 64
1 71 eee 64
2 2 def 64
2 9 vxy 64
2 23 lll 64
2 79 ccc 64
3 3 ghi 64
3 10 aaa 64
3 17 nnn 64
3 24 3 crashed after write_record 64
3 73 ddd 64
4 4 pqr 64
4 11 bbb 64
4 18 4 crashed after flush_cached_blocks 64
4 67 fff 64
5 5 mno 64
5 19 mmm 64
5 40 5 still here since crash in next row in multirow insert? 64
5 89 a 64
6 6 jkl 64
6 13 ooo 64
6 27 6 row 7 (crash before completely written to datafile) 128
6 34 6 row 2 64
6 48 6 row 4 64
6 62 6 row 6 64
6 83 64
6 97 zzzzzZzzzzz 64
ALTER TABLE t1_will_crash CHECK PARTITION all EXTENDED;
Table Op Msg_type Msg_text
test.t1_will_crash check status OK
DROP TABLE t1_will_crash;
# test the auto-recover (--myisam-recover) of partitioned myisam tables
--source include/have_partition.inc
--disable_warnings
--disable_query_log
drop table if exists t1_will_crash;
--enable_query_log
--enable_warnings
CREATE TABLE t1_will_crash (a INT, KEY (a)) ENGINE=MyISAM;
INSERT INTO t1_will_crash VALUES (1), (2), (3), (4), (5), (6), (7), (8), (9), (10), (11);
FLUSH TABLES;
--echo # replacing t1.MYI with a corrupt + unclosed one created by doing:
--echo # 'create table t1 (a int key(a))' head -c1024 t1.MYI > corrupt_t1.MYI
--remove_file $MYSQLTEST_VARDIR/master-data/test/t1_will_crash.MYI
--copy_file std_data/corrupt_t1.MYI $MYSQLTEST_VARDIR/master-data/test/t1_will_crash.MYI
SELECT * FROM t1_will_crash;
DROP TABLE t1_will_crash;
CREATE TABLE t1_will_crash (a INT, KEY (a))
ENGINE=MyISAM
PARTITION BY HASH(a)
PARTITIONS 3;
INSERT INTO t1_will_crash VALUES (1), (2), (3), (4), (5), (6), (7), (8), (9), (10), (11);
FLUSH TABLES;
--echo # replacing t1#P#p1.MYI with a corrupt + unclosed one created by doing:
--echo # 'create table t1 (a int key(a)) partition by hash (a) partitions 3'
--echo # head -c1024 t1#P#p1.MYI > corrupt_t1#P#p1.MYI
--remove_file $MYSQLTEST_VARDIR/master-data/test/t1_will_crash#P#p1.MYI
--copy_file std_data/corrupt_t1#P#p1.MYI $MYSQLTEST_VARDIR/master-data/test/t1_will_crash#P#p1.MYI
SELECT * FROM t1_will_crash;
DROP TABLE t1_will_crash;
# test of check/repair of partitioned myisam tables
--source include/have_partition.inc
--disable_warnings
--disable_query_log
......@@ -5,7 +6,9 @@ drop table if exists t1_will_crash;
--enable_query_log
--enable_warnings
--echo # REPAIR USE_FRM is not implemented for partitioned tables.
--echo # test of non partitioned myisam for reference
CREATE TABLE t1_will_crash (a INT, KEY (a)) ENGINE=MyISAM;
INSERT INTO t1_will_crash VALUES (1), (2), (3), (4), (5), (6), (7), (8), (9), (10), (11);
FLUSH TABLES;
......@@ -13,18 +16,227 @@ FLUSH TABLES;
--echo # 'create table t1 (a int key(a))' head -c1024 t1.MYI > corrupt_t1.MYI
--remove_file $MYSQLTEST_VARDIR/master-data/test/t1_will_crash.MYI
--copy_file std_data/corrupt_t1.MYI $MYSQLTEST_VARDIR/master-data/test/t1_will_crash.MYI
CHECK TABLE t1_will_crash;
REPAIR TABLE t1_will_crash;
SELECT * FROM t1_will_crash;
DROP TABLE t1_will_crash;
--echo # test of check/repair of a damaged partition's MYI-file
CREATE TABLE t1_will_crash (a INT, KEY (a))
ENGINE=MyISAM
PARTITION BY HASH(a)
PARTITION BY HASH (a)
PARTITIONS 3;
INSERT INTO t1_will_crash VALUES (1), (2), (3), (4), (5), (6), (7), (8), (9), (10), (11);
FLUSH TABLES;
--echo # test with CHECK/REPAIR TABLE
--echo # replacing t1#P#p1.MYI with a corrupt + unclosed one created by doing:
--echo # 'create table t1 (a int key(a)) partition by hash (a) partitions 3'
--echo # head -c1024 t1#P#p1.MYI > corrupt_t1#P#p1.MYI
--remove_file $MYSQLTEST_VARDIR/master-data/test/t1_will_crash#P#p1.MYI
--copy_file std_data/corrupt_t1#P#p1.MYI $MYSQLTEST_VARDIR/master-data/test/t1_will_crash#P#p1.MYI
CHECK TABLE t1_will_crash;
REPAIR TABLE t1_will_crash;
SELECT * FROM t1_will_crash;
FLUSH TABLES;
--echo # test with ALTER TABLE ... CHECK/REPAIR PARTITION
--echo # replacing t1_will_crash#P#p1.MYI with a corrupt + unclosed one
--remove_file $MYSQLTEST_VARDIR/master-data/test/t1_will_crash#P#p1.MYI
--copy_file std_data/corrupt_t1#P#p1.MYI $MYSQLTEST_VARDIR/master-data/test/t1_will_crash#P#p1.MYI
ALTER TABLE t1_will_crash CHECK PARTITION p0, p2;
ALTER TABLE t1_will_crash CHECK PARTITION p0, p1;
ALTER TABLE t1_will_crash CHECK PARTITION p1, p2;
ALTER TABLE t1_will_crash REPAIR PARTITION p0, p2;
ALTER TABLE t1_will_crash REPAIR PARTITION p0, p1;
SELECT * FROM t1_will_crash;
DROP TABLE t1_will_crash;
--echo # test of check/repair of a damaged subpartition's MYI-file
CREATE TABLE t1_will_crash (a INT, KEY (a))
ENGINE=MyISAM
PARTITION BY RANGE (a)
SUBPARTITION BY HASH (a)
SUBPARTITIONS 2
(PARTITION p0 VALUES LESS THAN (7),
PARTITION p1 VALUES LESS THAN MAXVALUE);
INSERT INTO t1_will_crash VALUES (1), (2), (3), (4), (5), (6), (7), (8), (9), (10), (11);
SELECT * FROM t1_will_crash;
FLUSH TABLES;
--echo # test with CHECK/REPAIR TABLE
--echo # replacing t1_will_crash#P#p1#SP#p1sp0.MYI with a corrupt + unclosed one
--remove_file $MYSQLTEST_VARDIR/master-data/test/t1_will_crash#P#p1#SP#p1sp0.MYI
--copy_file std_data/corrupt_t1#P#p1.MYI $MYSQLTEST_VARDIR/master-data/test/t1_will_crash#P#p1#SP#p1sp0.MYI
CHECK TABLE t1_will_crash;
REPAIR TABLE t1_will_crash;
SELECT * FROM t1_will_crash;
FLUSH TABLES;
--echo # test with ALTER TABLE ... CHECK/REPAIR PARTITION
--echo # replacing t1_will_crash#P#p1#SP#p1sp0.MYI with a corrupt + unclosed one
--remove_file $MYSQLTEST_VARDIR/master-data/test/t1_will_crash#P#p1#SP#p1sp0.MYI
--copy_file std_data/corrupt_t1#P#p1.MYI $MYSQLTEST_VARDIR/master-data/test/t1_will_crash#P#p1#SP#p1sp0.MYI
ALTER TABLE t1_will_crash CHECK PARTITION p0;
ALTER TABLE t1_will_crash CHECK PARTITION all;
ALTER TABLE t1_will_crash CHECK PARTITION p1;
ALTER TABLE t1_will_crash REPAIR PARTITION p0;
ALTER TABLE t1_will_crash REPAIR PARTITION p0, p1;
SELECT * FROM t1_will_crash;
DROP TABLE t1_will_crash;
--echo # test of check/repair of crashed partitions in variuos states
CREATE TABLE t1_will_crash (
a VARCHAR(255),
b INT,
c LONGTEXT,
PRIMARY KEY (a, b))
ENGINE=MyISAM
PARTITION BY HASH (b)
PARTITIONS 7;
# creating a longer string for for filling the records
let $i= 3;
let $lt= longtext;
while ($i>0)
{
let $lt= $lt$lt;
dec $i;
}
# Tests (mapped to partition)
# Partition
# 0 - truncated datafile (size = 0 bytes)
# 1 - head -c 1024 of datafile (simulates crashed write)
# 2 - after _mi_mark_file_changed (only marked index as opened)
# 3 - after write_record (updated datafile + not closed/updated index)
# 4 - after flush_cached_blocks (updated index/datafiles, not closed index)
# 5 - (Not used) after mi_state_info_write (fully uppdated/closed index file)
# (this was verified to be a harmless crash, since everything was written)
# 6 - partly updated datafile (insert 6 small records, delete 5,3,1,
# insert one larger record (2.5 X small) and break in gdb before it has
# been completely written (in write_dynamic_record)
# (done with 3 different MYD files, since it also affects
# the delete-linked-list)
--disable_query_log
eval INSERT INTO t1_will_crash VALUES
('abc', 1, '$lt'), ('def', 2, '$lt'), ('ghi', 3, '$lt'), ('jkl', 6, '$lt'),
('mno', 5, '$lt'), ('pqr', 4, '$lt'), ('tuw', 8, '$lt'), ('vxy', 9, '$lt'),
('z lost', 7, '$lt'), ('aaa', 10, '$lt'), ('bbb', 11, '$lt'),
('zzzzzZzzzzz', 97, '$lt'), ('a', 89, '$lt'), (' ', 83, '$lt'),
('ccc', 79, '$lt'), ('ddd', 73, '$lt'), ('eee', 71, '$lt'),
('fff', 67, '$lt'), ('ooo', 13, '$lt'), ('nnn', 17, '$lt'),
('mmm', 19, '$lt'), ('lll', 23, '$lt'), ('kkkkkkkkKkk', 29, '$lt'),
(' lost', 0, '$lt'), ('1 broken when head -c1024 on datafile', 71,
'$lt$lt$lt$lt$lt$lt$lt$lt$lt$lt$lt$lt$lt$lt$lt$lt'),
('3 crashed after write_record', 24, '$lt');
eval INSERT INTO t1_will_crash VALUES
('2 crashed after _mi_mark_changed', 30, '$lt');
# if crashed here, part p5 would need to be repaired before next statement
# but since we use pre fabricated crashed files, we can skip that here.
eval INSERT INTO t1_will_crash VALUES
('5 still here since crash in next row in multirow insert?', 40, '$lt'),
('4 crashed after flush_cached_blocks', 18, '$lt');
# There is no write after mi_state_info_write, so this is not tested.
#eval INSERT INTO t1_will_crash VALUES
# ('5 crashed after mi_state_info_write', 12, '$lt');
eval INSERT INTO t1_will_crash VALUES
('6 row 1', 27, '$lt'), ('6 row 2', 34, '$lt'),
('6 row 3', 41, '$lt'), ('6 row 4', 48, '$lt'),
('6 row 5', 55, '$lt'), ('6 row 6', 62, '$lt');
DELETE FROM t1_will_crash WHERE b in (27, 55);
DELETE FROM t1_will_crash WHERE b = 41;
eval INSERT INTO t1_will_crash VALUES
('6 row 7 (crash before completely written to datafile)', 27, '$lt$lt');
--enable_query_log
SELECT COUNT(*) FROM t1_will_crash;
SELECT (b % 7) AS partition, COUNT(*) AS rows FROM t1_will_crash GROUP BY (b % 7);
SELECT (b % 7) AS partition, b, a, length(c) FROM t1_will_crash ORDER BY partition, b, a;
FLUSH TABLES;
# testing p0, p1, p3, p6(1)
--echo # truncating p0 to simulate an empty datafile (not recovered!)
--remove_file $MYSQLTEST_VARDIR/master-data/test/t1_will_crash#P#p0.MYD
--write_file $MYSQLTEST_VARDIR/master-data/test/t1_will_crash#P#p0.MYD
EOF
--echo # replacing p1 with only the first 1024 bytes (not recovered!)
--remove_file $MYSQLTEST_VARDIR/master-data/test/t1_will_crash#P#p1.MYD
--copy_file std_data/parts/t1_will_crash#P#p1_first_1024.MYD $MYSQLTEST_VARDIR/master-data/test/t1_will_crash#P#p1.MYD
--echo # replacing p3 with a crashed one at the last row in first insert
--echo # (crashed right after *share->write_record())
--remove_file $MYSQLTEST_VARDIR/master-data/test/t1_will_crash#P#p3.MYI
--copy_file std_data/parts/t1_will_crash#P#p3.MYI $MYSQLTEST_VARDIR/master-data/test/t1_will_crash#P#p3.MYI
--echo # replacing p6 with a crashed MYD file (1) (splitted dynamic record)
--remove_file $MYSQLTEST_VARDIR/master-data/test/t1_will_crash#P#p6.MYD
--copy_file std_data/parts/t1_will_crash#P#p6.MYD $MYSQLTEST_VARDIR/master-data/test/t1_will_crash#P#p6.MYD
ANALYZE TABLE t1_will_crash;
OPTIMIZE TABLE t1_will_crash;
CHECK TABLE t1_will_crash;
REPAIR TABLE t1_will_crash;
SELECT COUNT(*) FROM t1_will_crash;
SELECT (b % 7) AS partition, COUNT(*) AS rows FROM t1_will_crash GROUP BY (b % 7);
SELECT (b % 7) AS partition, b, a, length(c) FROM t1_will_crash ORDER BY partition, b, a;
FLUSH TABLES;
# testing p2, p4, p6(2, 3)
--echo #
--echo # replacing p2 with crashed files (after _mi_mark_changed)
--remove_file $MYSQLTEST_VARDIR/master-data/test/t1_will_crash#P#p2.MYI
--remove_file $MYSQLTEST_VARDIR/master-data/test/t1_will_crash#P#p2.MYD
--copy_file std_data/parts/t1_will_crash#P#p2.MYI $MYSQLTEST_VARDIR/master-data/test/t1_will_crash#P#p2.MYI
--copy_file std_data/parts/t1_will_crash#P#p2.MYD $MYSQLTEST_VARDIR/master-data/test/t1_will_crash#P#p2.MYD
ALTER TABLE t1_will_crash CHECK PARTITION p2;
--echo # crash was when index only marked as opened, no real corruption
ALTER TABLE t1_will_crash CHECK PARTITION p2;
FLUSH TABLES;
--echo #
--echo # replacing p4 with updated but not closed index file
--remove_file $MYSQLTEST_VARDIR/master-data/test/t1_will_crash#P#p4.MYI
--copy_file std_data/parts/t1_will_crash#P#p4.MYI $MYSQLTEST_VARDIR/master-data/test/t1_will_crash#P#p4.MYI
#SHOW TABLE STATUS like 't1_will_crash';
#ALTER TABLE t1_will_crash ANALYZE PARTITION p4;
#SHOW TABLE STATUS like 't1_will_crash';
ALTER TABLE t1_will_crash OPTIMIZE PARTITION p4;
#SHOW TABLE STATUS like 't1_will_crash';
ALTER TABLE t1_will_crash CHECK PARTITION p4;
#SHOW TABLE STATUS like 't1_will_crash';
ALTER TABLE t1_will_crash REPAIR PARTITION p4;
#SHOW TABLE STATUS like 't1_will_crash';
FLUSH TABLES;
--echo #
--echo # replacing p6 with a crashed MYD file (2) (splitted dynamic record)
--remove_file $MYSQLTEST_VARDIR/master-data/test/t1_will_crash#P#p6.MYD
--copy_file std_data/parts/t1_will_crash#P#p6_2.MYD $MYSQLTEST_VARDIR/master-data/test/t1_will_crash#P#p6.MYD
#ALTER TABLE t1_will_crash OPTIMIZE PARTITION p6;
ALTER TABLE t1_will_crash CHECK PARTITION p6;
ALTER TABLE t1_will_crash REPAIR PARTITION p6;
SELECT (b % 7) AS partition, b, a, length(c) FROM t1_will_crash
WHERE (b % 7) = 6
ORDER BY partition, b, a;
FLUSH TABLES;
--echo #
--echo # replacing p6 with a crashed MYD file (3) (splitted dynamic record)
--remove_file $MYSQLTEST_VARDIR/master-data/test/t1_will_crash#P#p6.MYD
--copy_file std_data/parts/t1_will_crash#P#p6_3.MYD $MYSQLTEST_VARDIR/master-data/test/t1_will_crash#P#p6.MYD
--echo # Different results from the corrupt table, which can lead to dropping
--echo # of the not completely written rows when using REBUILD on a corrupt
--echo # table, depending if one reads via index or direct on datafile.
--echo # Since crash when reuse of deleted row space, CHECK MEDIUM or EXTENDED
--echo # is required (MEDIUM is default) to verify correct behavior!
SELECT (b % 7) AS partition, b, a, length(c) FROM t1_will_crash
WHERE (b % 7) = 6
ORDER BY partition, b, a;
SELECT (b % 7) AS partition, b, a FROM (SELECT b,a FROM t1_will_crash) q
WHERE (b % 7) = 6
ORDER BY partition, b, a;
# NOTE: REBUILD PARTITION without CHECK before, 2 + (1) records will be lost!
#ALTER TABLE t1_will_crash REBUILD PARTITION p6;
ALTER TABLE t1_will_crash CHECK PARTITION p6;
ALTER TABLE t1_will_crash REPAIR PARTITION p6;
SELECT COUNT(*) FROM t1_will_crash;
SELECT (b % 7) AS partition, COUNT(*) AS rows FROM t1_will_crash GROUP BY (b % 7);
SELECT (b % 7) AS partition, b, a, length(c) FROM t1_will_crash ORDER BY partition, b, a;
ALTER TABLE t1_will_crash CHECK PARTITION all EXTENDED;
DROP TABLE t1_will_crash;
......@@ -1795,6 +1795,7 @@ lock tables t1 read;
connect (con1,localhost,root,,);
--connection con1
--remove_file $MYSQLTEST_VARDIR/master-data/test/t1.CSV
--replace_result $MYSQLTEST_VARDIR . master-data/ '' 13 2
# EE_FILENOTFOUND 29
--error 29
select * from t1;
......
......@@ -942,15 +942,3 @@ SELECT a, MIN(b), MAX(b), AVG(b) FROM t1 GROUP BY a ORDER BY a DESC;
SELECT a, MIN(b), MAX(b), AVG(b) FROM t1 GROUP BY a ORDER BY a DESC;
DROP TABLE t1;
#
# Bug#38195: Incorrect handling of aggregate functions when loose index scan is
# used causes server crash.
#
create table t1 (a int, b int, primary key (a,b), key `index` (a,b)) engine=MyISAM;
insert into t1 (a,b) values (0,0),(0,1),(0,2),(0,3),(0,4),(0,5),(0,6),(0,7),
(0,8),(0,9),(0,10),(0,11);
insert into t1 (a,b) select a, max(b)+1 from t1 where a = 0 group by a;
select * from t1;
explain extended select sql_buffer_result a, max(b)+1 from t1 where a = 0 group by a;
drop table t1;
......@@ -354,7 +354,7 @@ size_t unpack_dirname(char * to, const char *from)
length-= (size_t) (suffix-buff)-1;
if (length+(h_length= strlen(tilde_expansion)) <= FN_REFLEN)
{
if (tilde_expansion[h_length-1] == FN_LIBCHAR)
if ((h_length > 0) && (tilde_expansion[h_length-1] == FN_LIBCHAR))
h_length--;
if (buff+h_length < suffix)
bmove(buff+h_length,suffix,length);
......
......@@ -53,6 +53,9 @@ make
# so the file will be linked
(cd sql; make sql_yacc.cc)
# we need initilizing SQL files.
(cd netware; make test_db.sql init_db.sql)
# copying required linux tools
cp extra/comp_err extra/comp_err.linux
cp libmysql/conf_to_src libmysql/conf_to_src.linux
......
......@@ -91,8 +91,8 @@ done
echo "starting build..."
# check for bk and repo_dir
bk help > /dev/null
repo_dir=`bk root $repo_dir`
bzr help > /dev/null
repo_dir=`bzr root $repo_dir`
cd $repo_dir
doc_dir="$repo_dir/../mysqldoc"
......@@ -100,7 +100,7 @@ doc_dir="$repo_dir/../mysqldoc"
temp_dir="$build_dir/mysql-$$.tmp"
# export the bk tree
command="bk export";
command="bzr export";
if test $revision; then command="$command -r$revision"; fi
command="$command $temp_dir"
echo "exporting $repo_dir..."
......@@ -183,6 +183,8 @@ awk 'BEGIN{x=0;} END{printf("\n");} x==1 {printf(" %s",$1); x++; next} x>1 {pri
# build linux tools
echo "compiling linux tools..."
./netware/BUILD/compile-linux-tools
test -f ./netware/init_db.sql # this must exist
test -f ./netware/test_db.sql # this must exist
# compile
if test $build
......
......@@ -107,8 +107,7 @@ init_db.sql: $(top_srcdir)/scripts/mysql_system_tables.sql \
@echo "CREATE DATABASE mysql;" > $@;
@echo "CREATE DATABASE test;" >> $@;
@echo "use mysql;" >> $@;
@cat $(top_srcdir)/scripts/mysql_system_tables.sql \
$(top_srcdir)/scripts/mysql_system_tables_fix.sql >> $@;
@cat $(top_srcdir)/scripts/mysql_system_tables.sql >> $@;
# Build test_db.sql from init_db.sql plus
# some test data
......
......@@ -327,6 +327,7 @@ int mysql_install_db(int argc, char *argv[])
arg_list_t al;
int i, j, err;
char skip;
struct stat info;
// private options
static char *private_options[] =
......@@ -362,6 +363,24 @@ int mysql_install_db(int argc, char *argv[])
add_arg(&al, "--skip-grant-tables");
add_arg(&al, "--skip-innodb");
if ((err = stat(sql_file, &info)) != 0)
{
printf("ERROR - %s:\n", strerror(errno));
printf("\t%s\n\n", sql_file);
// free args
free_args(&al);
exit(-1);
}
if ((err = stat(sql_file, &info)) != 0)
{
printf("ERROR - %s:\n", strerror(errno));
printf("\t%s\n\n", sql_file);
// free args
free_args(&al);
exit(-1);
}
// spawn mysqld
err = spawn(mysqld, &al, TRUE, sql_file, out_log, err_log);
......@@ -394,9 +413,9 @@ int main(int argc, char **argv)
// install the database
if (mysql_install_db(argc, argv))
{
printf("ERROR - The database creation failed!\n");
printf("ERROR - Failed to create the database!\n");
printf(" %s\n", strerror(errno));
printf("See the following log for more infomration:\n");
printf("See the following log for more information:\n");
printf("\t%s\n\n", err_log);
exit(-1);
}
......
......@@ -2494,6 +2494,8 @@ int ha_partition::open(const char *name, int mode, uint test_if_locked)
err_handler:
while (file-- != m_file)
(*file)->close();
if (!is_clone)
bitmap_free(&(m_part_info->used_partitions));
DBUG_RETURN(error);
}
......
......@@ -1794,8 +1794,7 @@ JOIN::exec()
if (!items1)
{
items1= items0 + all_fields.elements;
if (sort_and_group || curr_tmp_table->group ||
tmp_table_param.precomputed_group_by)
if (sort_and_group || curr_tmp_table->group)
{
if (change_to_use_tmp_fields(thd, items1,
tmp_fields_list1, tmp_all_fields1,
......@@ -9629,8 +9628,6 @@ create_tmp_table(THD *thd,TMP_TABLE_PARAM *param,List<Item> &fields,
MI_COLUMNDEF *recinfo;
uint total_uneven_bit_length= 0;
bool force_copy_fields= param->force_copy_fields;
/* Treat sum functions as normal ones when loose index scan is used. */
save_sum_fields|= param->precomputed_group_by;
DBUG_ENTER("create_tmp_table");
DBUG_PRINT("enter",
("distinct: %d save_sum_fields: %d rows_limit: %lu group: %d",
......
......@@ -6644,17 +6644,15 @@ int initialize_schema_table(st_plugin_int *plugin)
{
sql_print_error("Plugin '%s' init function returned error.",
plugin->name.str);
goto err;
plugin->data= NULL;
my_free(schema_table, MYF(0));
DBUG_RETURN(1);
}
/* Make sure the plugin name is not set inside the init() function. */
schema_table->table_name= plugin->name.str;
}
DBUG_RETURN(0);
err:
my_free(schema_table, MYF(0));
DBUG_RETURN(1);
}
int finalize_schema_table(st_plugin_int *plugin)
......
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