Merge anubis.xiphis.org:/usr/home/antony/work/mysql-4.1-engines

into  anubis.xiphis.org:/usr/home/antony/work/mysql-4.1-engines.merge
This commit is contained in:
acurtis/antony@xiphis.org/ltamd64.xiphis.org 2007-10-19 13:01:08 -07:00
commit 8619e7df83
18 changed files with 216 additions and 15 deletions

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@ -2428,6 +2428,18 @@ static int start_transaction(MYSQL *mysql_con)
need the REPEATABLE READ level (not anything lower, for example READ
COMMITTED would give one new consistent read per dumped table).
*/
if ((mysql_get_server_version(mysql_con) < 40100) && opt_master_data)
{
fprintf(stderr, "-- %s: the combination of --single-transaction and "
"--master-data requires a MySQL server version of at least 4.1 "
"(current server's version is %s). %s\n",
ignore_errors ? "Warning" : "Error",
mysql_con->server_version ? mysql_con->server_version : "unknown",
ignore_errors ? "Continuing due to --force, backup may not be consistent across all tables!" : "Aborting.");
if (!ignore_errors)
exit(EX_MYSQLERR);
}
return (mysql_query_with_error_report(mysql_con, 0,
"SET SESSION TRANSACTION ISOLATION "
"LEVEL REPEATABLE READ") ||

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@ -559,9 +559,10 @@ int thr_write_keys(MI_SORT_PARAM *sort_param)
if (!mergebuf)
{
length=param->sort_buffer_length;
while (length >= MIN_SORT_MEMORY && !mergebuf)
while (length >= MIN_SORT_MEMORY)
{
mergebuf=my_malloc(length, MYF(0));
if ((mergebuf= my_malloc(length, MYF(0))))
break;
length=length*3/4;
}
if (!mergebuf)
@ -897,6 +898,7 @@ merge_buffers(MI_SORT_PARAM *info, uint keys, IO_CACHE *from_file,
count=error=0;
maxcount=keys/((uint) (Tb-Fb) +1);
DBUG_ASSERT(maxcount > 0);
LINT_INIT(to_start_filepos);
if (to_file)
to_start_filepos=my_b_tell(to_file);

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@ -51,6 +51,15 @@ SELECT c1 as want1result from t1 where c1 like 'locatio%';
SELECT c1 as want1result from t1 where c1 like 'location%';
DROP TABLE t1;
#
# Bug #31070: crash during conversion of charsets
#
create table t1 (a set('a') not null);
insert into t1 values (),();
select cast(a as char(1)) from t1;
select a sounds like a from t1;
drop table t1;
DROP DATABASE d1;
# Restore settings
USE test;

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@ -52,6 +52,17 @@ SELECT c1 as want1result from t1 where c1 like 'location%';
want1result
location
DROP TABLE t1;
create table t1 (a set('a') not null);
insert into t1 values (),();
select cast(a as char(1)) from t1;
cast(a as char(1))
select a sounds like a from t1;
a sounds like a
1
1
drop table t1;
DROP DATABASE d1;
USE test;
SET character_set_server= @safe_character_set_server;

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@ -52,6 +52,17 @@ SELECT c1 as want1result from t1 where c1 like 'location%';
want1result
location
DROP TABLE t1;
create table t1 (a set('a') not null);
insert into t1 values (),();
select cast(a as char(1)) from t1;
cast(a as char(1))
select a sounds like a from t1;
a sounds like a
1
1
drop table t1;
DROP DATABASE d1;
USE test;
SET character_set_server= @safe_character_set_server;

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@ -52,6 +52,17 @@ SELECT c1 as want1result from t1 where c1 like 'location%';
want1result
location
DROP TABLE t1;
create table t1 (a set('a') not null);
insert into t1 values (),();
select cast(a as char(1)) from t1;
cast(a as char(1))
select a sounds like a from t1;
a sounds like a
1
1
drop table t1;
DROP DATABASE d1;
USE test;
SET character_set_server= @safe_character_set_server;

View File

@ -52,6 +52,17 @@ SELECT c1 as want1result from t1 where c1 like 'location%';
want1result
location
DROP TABLE t1;
create table t1 (a set('a') not null);
insert into t1 values (),();
select cast(a as char(1)) from t1;
cast(a as char(1))
select a sounds like a from t1;
a sounds like a
1
1
drop table t1;
DROP DATABASE d1;
USE test;
SET character_set_server= @safe_character_set_server;

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@ -2371,6 +2371,17 @@ SELECT c1 as want1result from t1 where c1 like 'location%';
want1result
location
DROP TABLE t1;
create table t1 (a set('a') not null);
insert into t1 values (),();
select cast(a as char(1)) from t1;
cast(a as char(1))
select a sounds like a from t1;
a sounds like a
1
1
drop table t1;
DROP DATABASE d1;
USE test;
SET character_set_server= @safe_character_set_server;

View File

@ -182,4 +182,40 @@ t1.a4='UNcT5pIde4I6c2SheTo4gt92OV1jgJCVkXmzyf325R1DwLURkbYHwhydANIZMbKTgdcR5xS';
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables
DROP TABLE t1;
CREATE TABLE t1 (a CHAR(2), KEY (a)) ENGINE = InnoDB DEFAULT CHARSET=UTF8;
INSERT INTO t1 VALUES ('uk'),('bg');
SELECT * FROM t1 WHERE a = 'uk';
a
uk
DELETE FROM t1 WHERE a = 'uk';
SELECT * FROM t1 WHERE a = 'uk';
a
UPDATE t1 SET a = 'us' WHERE a = 'uk';
SELECT * FROM t1 WHERE a = 'uk';
a
CREATE TABLE t2 (a CHAR(2), KEY (a)) ENGINE = InnoDB;
INSERT INTO t2 VALUES ('uk'),('bg');
SELECT * FROM t2 WHERE a = 'uk';
a
uk
DELETE FROM t2 WHERE a = 'uk';
SELECT * FROM t2 WHERE a = 'uk';
a
INSERT INTO t2 VALUES ('uk');
UPDATE t2 SET a = 'us' WHERE a = 'uk';
SELECT * FROM t2 WHERE a = 'uk';
a
CREATE TABLE t3 (a CHAR(2), KEY (a)) ENGINE = MyISAM;
INSERT INTO t3 VALUES ('uk'),('bg');
SELECT * FROM t3 WHERE a = 'uk';
a
uk
DELETE FROM t3 WHERE a = 'uk';
SELECT * FROM t3 WHERE a = 'uk';
a
INSERT INTO t3 VALUES ('uk');
UPDATE t3 SET a = 'us' WHERE a = 'uk';
SELECT * FROM t3 WHERE a = 'uk';
a
DROP TABLE t1,t2,t3;
End of 4.1 tests

View File

@ -83,3 +83,30 @@ test.t1 repair status OK
SET myisam_repair_threads=@@global.myisam_repair_threads;
SET myisam_sort_buffer_size=@@global.myisam_sort_buffer_size;
DROP TABLE t1;
CREATE TABLE t1(a CHAR(255), KEY(a));
SET myisam_sort_buffer_size=4496;
INSERT INTO t1 VALUES
('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),
('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),
('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),
('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),
('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),
('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),
('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),
('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),
('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),
('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),
('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),
('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),
('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),
('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),
('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),
('0'),('0'),('0'),('0'),('0'),('0'),('0');
SET myisam_repair_threads=2;
REPAIR TABLE t1;
Table Op Msg_type Msg_text
test.t1 repair status OK
SET myisam_repair_threads=@@global.myisam_repair_threads;
SET myisam_sort_buffer_size=@@global.myisam_sort_buffer_size;
DROP TABLE t1;
End of 4.1 tests

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@ -216,4 +216,36 @@ t1.a4='UNcT5pIde4I6c2SheTo4gt92OV1jgJCVkXmzyf325R1DwLURkbYHwhydANIZMbKTgdcR5xS';
DROP TABLE t1;
#
# Bug #28878: InnoDB tables with UTF8 character set and indexes cause wrong result for DML
#
CREATE TABLE t1 (a CHAR(2), KEY (a)) ENGINE = InnoDB DEFAULT CHARSET=UTF8;
INSERT INTO t1 VALUES ('uk'),('bg');
SELECT * FROM t1 WHERE a = 'uk';
DELETE FROM t1 WHERE a = 'uk';
SELECT * FROM t1 WHERE a = 'uk';
UPDATE t1 SET a = 'us' WHERE a = 'uk';
SELECT * FROM t1 WHERE a = 'uk';
CREATE TABLE t2 (a CHAR(2), KEY (a)) ENGINE = InnoDB;
INSERT INTO t2 VALUES ('uk'),('bg');
SELECT * FROM t2 WHERE a = 'uk';
DELETE FROM t2 WHERE a = 'uk';
SELECT * FROM t2 WHERE a = 'uk';
INSERT INTO t2 VALUES ('uk');
UPDATE t2 SET a = 'us' WHERE a = 'uk';
SELECT * FROM t2 WHERE a = 'uk';
CREATE TABLE t3 (a CHAR(2), KEY (a)) ENGINE = MyISAM;
INSERT INTO t3 VALUES ('uk'),('bg');
SELECT * FROM t3 WHERE a = 'uk';
DELETE FROM t3 WHERE a = 'uk';
SELECT * FROM t3 WHERE a = 'uk';
INSERT INTO t3 VALUES ('uk');
UPDATE t3 SET a = 'us' WHERE a = 'uk';
SELECT * FROM t3 WHERE a = 'uk';
DROP TABLE t1,t2,t3;
--echo End of 4.1 tests

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@ -83,4 +83,33 @@ SET myisam_repair_threads=@@global.myisam_repair_threads;
SET myisam_sort_buffer_size=@@global.myisam_sort_buffer_size;
DROP TABLE t1;
# End of 4.1 tests
#
# BUG#31174 - "Repair" command on MyISAM crashes with small
# myisam_sort_buffer_size
#
CREATE TABLE t1(a CHAR(255), KEY(a));
SET myisam_sort_buffer_size=4496;
INSERT INTO t1 VALUES
('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),
('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),
('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),
('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),
('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),
('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),
('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),
('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),
('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),
('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),
('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),
('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),
('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),
('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),
('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),
('0'),('0'),('0'),('0'),('0'),('0'),('0');
SET myisam_repair_threads=2;
REPAIR TABLE t1;
SET myisam_repair_threads=@@global.myisam_repair_threads;
SET myisam_sort_buffer_size=@@global.myisam_sort_buffer_size;
DROP TABLE t1;
--echo End of 4.1 tests

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@ -5211,7 +5211,8 @@ uint Field_string::get_key_image(char *buff, uint length, CHARSET_INFO *cs,
length / field_charset->mbmaxlen);
memcpy(buff, ptr, bytes);
if (bytes < length)
bzero(buff + bytes, length - bytes);
field_charset->cset->fill(field_charset, buff + bytes, length - bytes,
' ');
return bytes;
}

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@ -6256,12 +6256,12 @@ my_mb_wc_big5(CHARSET_INFO *cs __attribute__((unused)),
my_wc_t *pwc,const uchar *s,const uchar *e)
{
int hi=s[0];
int hi;
if (s >= e)
return MY_CS_TOOSMALL;
if (hi<0x80)
if ((hi= s[0]) < 0x80)
{
pwc[0]=hi;
return 1;

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@ -5352,12 +5352,12 @@ my_wc_mb_cp932(CHARSET_INFO *cs __attribute__((unused)),
static int
my_mb_wc_cp932(CHARSET_INFO *cs __attribute__((unused)),
my_wc_t *pwc, const uchar *s, const uchar *e){
int hi=s[0];
int hi;
if (s >= e)
return MY_CS_TOOSMALL;
if (hi < 0x80)
if ((hi= s[0]) < 0x80)
{
pwc[0]=hi;
return 1;

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@ -8614,12 +8614,12 @@ my_mb_wc_euc_kr(CHARSET_INFO *cs __attribute__((unused)),
my_wc_t *pwc, const uchar *s, const uchar *e)
{
int hi=s[0];
int hi;
if (s >= e)
return MY_CS_TOOSMALL;
if (hi<0x80)
if ((hi= s[0]) < 0x80)
{
pwc[0]=hi;
return 1;

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@ -5665,12 +5665,10 @@ my_mb_wc_gb2312(CHARSET_INFO *cs __attribute__((unused)),
my_wc_t *pwc, const uchar *s, const uchar *e){
int hi;
hi=(int) s[0];
if (s >= e)
return MY_CS_TOOSMALL;
if (hi<0x80)
if ((hi= s[0]) < 0x80)
{
pwc[0]=hi;
return 1;

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@ -4512,12 +4512,12 @@ mb:
static int
my_mb_wc_sjis(CHARSET_INFO *cs __attribute__((unused)),
my_wc_t *pwc, const uchar *s, const uchar *e){
int hi=s[0];
int hi;
if (s >= e)
return MY_CS_TOOSMALL;
if (hi < 0x80)
if ((hi= s[0]) < 0x80)
{
pwc[0]=hi;
return 1;